@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&family=IBM+Plex+Sans:wght@400;500;700&display=swap');

:root {
  /* Colors */
  --color-primary: #0052cc;
  --color-primary-dark: #003d99;
  --color-primary-light: #e6f0ff;
  --color-accent: #00d4aa;
  --color-accent-dark: #00a885;
  --color-danger: #ff3b30;
  --color-warning: #ff9500;
  --color-success: #34c759;
  
  /* Backgrounds */
  --color-bg-dark: #0a0e27;
  --color-bg-darker: #050810;
  --color-bg-light: #f8f9fc;
  --color-bg-white: #ffffff;
  --color-bg-gray: #f0f2f8;
  
  /* Text */
  --color-text-dark: #0a0e27;
  --color-text-medium: #4a5578;
  --color-text-light: #e0e0e0;
  --color-text-white: #ffffff;
  
  /* Borders */
  --color-border-light: #e5e7eb;
  --color-border-dark: #2a2f4a;
  
  /* Typography */
  --font-primary: 'Inter', sans-serif;
  --font-secondary: 'IBM Plex Sans', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 1.875rem;
  --font-size-3xl: 2.25rem;
  --font-size-4xl: 3rem;
  --font-size-5xl: 3.75rem;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-base: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 2.5rem;
  --spacing-3xl: 3rem;
  --spacing-4xl: 4rem;
  --spacing-5xl: 5rem;
  --spacing-6xl: 6rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-base: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.25);
  
  /* Borders */
  --border-radius-sm: 6px;
  --border-radius-base: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  --border-radius-full: 9999px;
  
  /* Icon sizes */
  --icon-xs: 16px;
  --icon-sm: 20px;
  --icon-base: 24px;
  --icon-lg: 32px;
  --icon-xl: 48px;
  --icon-2xl: 64px;
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 200ms ease-in-out;
  --transition-slow: 300ms ease-in-out;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-base);
  }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: var(--font-size-3xl);
  letter-spacing: -0.02em;
}

@media (min-width: 1024px) {
  h1 {
    font-size: var(--font-size-5xl);
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: var(--font-size-2xl);
  }
}

h2 {
  font-size: var(--font-size-2xl);
  letter-spacing: -0.01em;
}

@media (min-width: 1024px) {
  h2 {
    font-size: var(--font-size-4xl);
  }
}

@media (max-width: 768px) {
  h2 {
    font-size: var(--font-size-xl);
  }
}

h3 {
  font-size: var(--font-size-xl);
}

@media (min-width: 1024px) {
  h3 {
    font-size: var(--font-size-2xl);
  }
}

@media (max-width: 768px) {
  h3 {
    font-size: var(--font-size-lg);
  }
}

h4 {
  font-size: var(--font-size-lg);
}

@media (max-width: 768px) {
  h4 {
    font-size: var(--font-size-base);
  }
}

h5 {
  font-size: var(--font-size-base);
}

h6 {
  font-size: var(--font-size-sm);
}

p {
  font-size: var(--font-size-base);
  line-height: 1.7;
}

@media (max-width: 768px) {
  p {
    font-size: var(--font-size-sm);
  }
}

small {
  font-size: var(--font-size-sm);
}

/* Links */
a {
  text-decoration: none;
  transition: all var(--transition-base);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-base) var(--spacing-xl);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--border-radius-base);
  cursor: pointer;
  border: none;
  transition: all var(--transition-base);
  gap: var(--spacing-sm);
  font-family: var(--font-primary);
}

@media (max-width: 768px) {
  .btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
  }
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-white);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-secondary {
  background-color: var(--color-accent);
  color: var(--color-text-dark);
}

.btn-secondary:hover {
  background-color: var(--color-accent-dark);
  box-shadow: var(--shadow-md);
}

.btn-secondary:active {
  transform: translateY(1px);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary-light);
}

.btn-outline:active {
  transform: translateY(1px);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text-dark);
  border: 1px solid var(--color-border-light);
}

.btn-ghost:hover {
  background-color: var(--color-bg-light);
  border-color: var(--color-primary);
}

.btn-icon {
  padding: var(--spacing-base);
  width: 44px;
  height: 44px;
}

@media (max-width: 768px) {
  .btn-icon {
    width: 40px;
    height: 40px;
    padding: var(--spacing-sm);
  }
}

.btn i {
  font-size: var(--icon-base);
}

@media (max-width: 768px) {
  .btn i {
    font-size: var(--icon-sm);
  }
}

/* Form Elements */
input,
textarea,
select {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  padding: var(--spacing-base) var(--spacing-lg);
  border: 2px solid var(--color-border-light);
  border-radius: var(--border-radius-base);
  transition: all var(--transition-base);
  background-color: var(--color-bg-white);
  color: var(--color-text-dark);
}

@media (max-width: 768px) {
  input,
  textarea,
  select {
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm) var(--spacing-base);
  }
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

input::placeholder {
  color: var(--color-text-medium);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-dark);
  font-size: var(--font-size-sm);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

@media (max-width: 768px) {
  .form-group {
    margin-bottom: var(--spacing-base);
  }
}

.form-error {
  color: var(--color-danger);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.form-success {
  color: var(--color-success);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

/* Card Components */
.card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
}

@media (min-width: 768px) {
  .card {
    padding: var(--spacing-2xl);
    gap: var(--spacing-xl);
  }
}

@media (max-width: 768px) {
  .card {
    padding: var(--spacing-base);
    gap: var(--spacing-base);
  }
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: var(--color-primary-light);
  border-radius: var(--border-radius-lg);
  font-size: var(--icon-xl);
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .card-icon {
    width: 48px;
    height: 48px;
    font-size: var(--icon-lg);
  }
}

.card-header {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text-dark);
}

@media (max-width: 768px) {
  .card-title {
    font-size: var(--font-size-base);
  }
}

.card-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-medium);
  line-height: 1.6;
}

.card-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-base);
}

.card-footer {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: auto;
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

@media (min-width: 768px) {
  .grid {
    gap: var(--spacing-xl);
  }
}

@media (min-width: 1024px) {
  .grid {
    gap: var(--spacing-2xl);
  }
}

@media (max-width: 768px) {
  .grid {
    gap: var(--spacing-base);
  }
}

.grid-2 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.grid-3 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-4 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Flex Layouts */
.flex {
  display: flex;
}

.flex-row {
  flex-direction: row;
}

.flex-column {
  flex-direction: column;
}

.flex-center {
  align-items: center;
  justify-content: center;
}

.flex-between {
  align-items: center;
  justify-content: space-between;
}

.flex-start {
  align-items: flex-start;
  justify-content: flex-start;
}

.flex-end {
  align-items: flex-end;
  justify-content: flex-end;
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-base {
  gap: var(--spacing-base);
}

.gap-lg {
  gap: var(--spacing-lg);
}

.gap-xl {
  gap: var(--spacing-xl);
}

.gap-2xl {
  gap: var(--spacing-2xl);
}

/* Sections */
section {
  overflow: hidden;
}

.section-padding {
  padding: var(--spacing-3xl) 0;
}

@media (min-width: 768px) {
  .section-padding {
    padding: var(--spacing-5xl) 0;
  }
}

@media (min-width: 1024px) {
  .section-padding {
    padding: var(--spacing-6xl) 0;
  }
}

@media (max-width: 768px) {
  .section-padding {
    padding: var(--spacing-2xl) 0;
  }
}

.section-padding-sm {
  padding: var(--spacing-2xl) 0;
}

@media (min-width: 768px) {
  .section-padding-sm {
    padding: var(--spacing-3xl) 0;
  }
}

@media (max-width: 768px) {
  .section-padding-sm {
    padding: var(--spacing-lg) 0;
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.mt-sm {
  margin-top: var(--spacing-sm);
}

.mt-base {
  margin-top: var(--spacing-base);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.mt-xl {
  margin-top: var(--spacing-xl);
}

.mb-sm {
  margin-bottom: var(--spacing-sm);
}

.mb-base {
  margin-bottom: var(--spacing-base);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.mb-xl {
  margin-bottom: var(--spacing-xl);
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.p-sm {
  padding: var(--spacing-sm);
}

.p-base {
  padding: var(--spacing-base);
}

.p-lg {
  padding: var(--spacing-lg);
}

.p-xl {
  padding: var(--spacing-xl);
}

.px-sm {
  padding-left: var(--spacing-sm);
  padding-right: var(--spacing-sm);
}

.px-base {
  padding-left: var(--spacing-base);
  padding-right: var(--spacing-base);
}

.px-lg {
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
}

.py-sm {
  padding-top: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
}

.py-base {
  padding-top: var(--spacing-base);
  padding-bottom: var(--spacing-base);
}

.py-lg {
  padding-top: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
}

.py-xl {
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.rounded-sm {
  border-radius: var(--border-radius-sm);
}

.rounded-base {
  border-radius: var(--border-radius-base);
}

.rounded-lg {
  border-radius: var(--border-radius-lg);
}

.rounded-xl {
  border-radius: var(--border-radius-xl);
}

.rounded-full {
  border-radius: var(--border-radius-full);
}

.shadow-sm {
  box-shadow: var(--shadow-sm);
}

.shadow-base {
  box-shadow: var(--shadow-base);
}

.shadow-md {
  box-shadow: var(--shadow-md);
}

.shadow-lg {
  box-shadow: var(--shadow-lg);
}

.shadow-xl {
  box-shadow: var(--shadow-xl);
}

.opacity-50 {
  opacity: 0.5;
}

.opacity-75 {
  opacity: 0.75;
}

.opacity-100 {
  opacity: 1;
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background-color: var(--color-primary);
  color: var(--color-text-white);
  padding: var(--spacing-base) var(--spacing-lg);
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideLeft {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideRight {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.animate-fadeIn {
  animation: fadeIn var(--transition-slow) ease-in-out;
}

.animate-slideUp {
  animation: slideUp var(--transition-slow) ease-in-out;
}

.animate-slideDown {
  animation: slideDown var(--transition-slow) ease-in-out;
}

.animate-slideLeft {
  animation: slideLeft var(--transition-slow) ease-in-out;
}

.animate-slideRight {
  animation: slideRight var(--transition-slow) ease-in-out;
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-bounce {
  animation: bounce 1s ease-in-out infinite;
}

/* Print Styles */
@media print {
  body {
    background-color: var(--color-bg-white);
  }

  .no-print {
    display: none;
  }

  a {
    text-decoration: underline;
  }

  .btn {
    border: 1px solid var(--color-text-dark);
  }
}

/* High Contrast Mode */
@media (prefers-contrast: more) {
  .btn-outline {
    border-width: 3px;
  }

  input,
  textarea,
  select {
    border-width: 3px;
  }

  .card {
    border-width: 2px;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  .card {
    background-color: var(--color-bg-dark);
    border-color: var(--color-border-dark);
  }

  input,
  textarea,
  select {
    background-color: var(--color-bg-dark);
    color: var(--color-text-white);
    border-color: var(--color-border-dark);
  }

  .btn-ghost {
    border-color: var(--color-border-dark);
  }

  .btn-ghost:hover {
    background-color: var(--color-bg-darker);
  }
}
/* ============================================
     HEADER ANALYTICS HUB - Complete Styling
     ============================================ */

  /* Root Variables - Already defined in :root */
  /* DO NOT redefine - use var(--color-*) */

  /* ============================================
     BASE HEADER STYLES
     ============================================ */

  .header-analytics-hub {
    position: static;
    background-color: var(--color-bg-dark);
    border-bottom: 1px solid var(--color-border-dark);
    padding: var(--spacing-lg) 0;
    box-shadow: var(--shadow-sm);
  }

  .header-analytics-hub-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
  }

  /* ============================================
     LOGO/BRAND SECTION
     ============================================ */

  .header-analytics-hub-logo {
    flex-shrink: 0;
  }

  .header-analytics-hub-brand {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--color-text-white);
    font-size: var(--font-size-lg);
    font-weight: 700;
    font-family: var(--font-primary);
    transition: color var(--transition-base);
  }

  .header-analytics-hub-brand i {
    font-size: var(--icon-lg);
    color: var(--color-primary);
  }

  .header-analytics-hub-brand:hover {
    color: var(--color-accent);
  }

  .header-analytics-hub-brand:hover i {
    color: var(--color-accent);
  }

  /* ============================================
     DESKTOP NAVIGATION
     ============================================ */

  .header-analytics-hub-desktop-nav {
    display: none;
    flex-direction: row;
    gap: var(--spacing-xl);
    flex: 1;
    justify-content: center;
  }

  .header-analytics-hub-nav-link {
    color: var(--color-text-light);
    text-decoration: none;
    font-size: var(--font-size-base);
    font-weight: 500;
    font-family: var(--font-primary);
    transition: color var(--transition-base);
    position: relative;
    padding-bottom: 4px;
  }

  .header-analytics-hub-nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-base);
  }

  .header-analytics-hub-nav-link:hover {
    color: var(--color-accent);
  }

  .header-analytics-hub-nav-link:hover::after {
    width: 100%;
  }

  .header-analytics-hub-nav-link:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 4px;
    border-radius: 4px;
  }

  /* ============================================
     CTA BUTTON (DESKTOP)
     ============================================ */

  .header-analytics-hub-cta-button {
    display: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-primary);
    color: var(--color-text-white);
    text-decoration: none;
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: var(--font-primary);
    border-radius: var(--border-radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-base);
    flex-shrink: 0;
  }

  .header-analytics-hub-cta-button:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }

  .header-analytics-hub-cta-button:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
  }

  .header-analytics-hub-cta-button:active {
    transform: translateY(0);
  }

  /* ============================================
     MOBILE MENU TOGGLE
     ============================================ */

  .header-analytics-hub-mobile-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-shrink: 0;
    transition: all var(--transition-base);
  }

  .header-analytics-hub-mobile-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-light);
    border-radius: 2px;
    transition: all var(--transition-base);
  }

  .header-analytics-hub-mobile-toggle:hover span {
    background-color: var(--color-accent);
  }

  .header-analytics-hub-mobile-toggle:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 4px;
    border-radius: 4px;
  }

  .header-analytics-hub-mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translateY(12px);
  }

  .header-analytics-hub-mobile-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .header-analytics-hub-mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-12px);
  }

  /* ============================================
     MOBILE MENU OVERLAY
     ============================================ */

  .header-analytics-hub-mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-bg-darker);
    display: flex;
    flex-direction: column;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-100%);
    transition: all var(--transition-base);
    overflow-y: auto;
  }

  .header-analytics-hub-mobile-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .header-analytics-hub-mobile-header {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-dark);
    background-color: var(--color-bg-dark);
    color: var(--color-text-white);
    font-size: var(--font-size-lg);
    font-weight: 600;
    font-family: var(--font-primary);
  }

  .header-analytics-hub-mobile-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-light);
    font-size: var(--font-size-xl);
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-base);
  }

  .header-analytics-hub-mobile-close:hover {
    color: var(--color-accent);
  }

  .header-analytics-hub-mobile-close:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 4px;
    border-radius: 4px;
  }

  /* ============================================
     MOBILE MENU LINKS
     ============================================ */

  .header-analytics-hub-mobile-links {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: var(--spacing-lg) 0;
    flex: 1;
  }

  .header-analytics-hub-mobile-link {
    color: var(--color-text-light);
    text-decoration: none;
    font-size: var(--font-size-base);
    font-weight: 500;
    font-family: var(--font-primary);
    padding: var(--spacing-lg) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-dark);
    transition: all var(--transition-base);
  }

  .header-analytics-hub-mobile-link:hover {
    background-color: rgba(0, 82, 204, 0.1);
    color: var(--color-accent);
    padding-left: calc(var(--spacing-lg) + 8px);
  }

  .header-analytics-hub-mobile-link:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: -2px;
  }

  /* ============================================
     MOBILE MENU CTA BUTTON
     ============================================ */

  .header-analytics-hub-mobile-cta {
    display: block;
    margin: var(--spacing-lg);
    padding: var(--spacing-base) var(--spacing-lg);
    background-color: var(--color-primary);
    color: var(--color-text-white);
    text-decoration: none;
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: var(--font-primary);
    border-radius: var(--border-radius-sm);
    text-align: center;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-base);
  }

  .header-analytics-hub-mobile-cta:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }

  .header-analytics-hub-mobile-cta:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
  }

  .header-analytics-hub-mobile-cta:active {
    transform: translateY(0);
  }

  /* ============================================
     RESPONSIVE DESIGN - TABLET (768px+)
     ============================================ */

  @media (min-width: 768px) {
    .header-analytics-hub {
      padding: var(--spacing-base) 0;
    }

    .header-analytics-hub-container {
      padding: 0 var(--spacing-xl);
      gap: var(--spacing-2xl);
    }

    .header-analytics-hub-desktop-nav {
      display: flex;
    }

    .header-analytics-hub-cta-button {
      display: block;
    }

    .header-analytics-hub-mobile-toggle {
      display: none;
    }

    .header-analytics-hub-mobile-menu {
      display: none;
    }

    .header-analytics-hub-brand {
      font-size: var(--font-size-lg);
    }

    .header-analytics-hub-brand i {
      font-size: var(--icon-lg);
    }
  }

  /* ============================================
     RESPONSIVE DESIGN - DESKTOP (1024px+)
     ============================================ */

  @media (min-width: 1024px) {
    .header-analytics-hub {
      padding: var(--spacing-base) 0;
    }

    .header-analytics-hub-container {
      padding: 0 var(--spacing-3xl);
      gap: var(--spacing-3xl);
    }

    .header-analytics-hub-nav-link {
      font-size: var(--font-size-base);
    }

    .header-analytics-hub-cta-button {
      padding: var(--spacing-sm) var(--spacing-xl);
      font-size: var(--font-size-base);
    }
  }

  /* ============================================
     RESPONSIVE DESIGN - LARGE DESKTOP (1440px+)
     ============================================ */

  @media (min-width: 1440px) {
    .header-analytics-hub-container {
      padding: 0 var(--spacing-4xl);
    }
  }

  /* ============================================
     REDUCED MOTION SUPPORT
     ============================================ */

  @media (prefers-reduced-motion: reduce) {
    .header-analytics-hub-brand,
    .header-analytics-hub-nav-link,
    .header-analytics-hub-cta-button,
    .header-analytics-hub-mobile-toggle,
    .header-analytics-hub-mobile-menu,
    .header-analytics-hub-mobile-link,
    .header-analytics-hub-mobile-cta {
      transition: none;
    }

    .header-analytics-hub-mobile-toggle.active span:nth-child(1),
    .header-analytics-hub-mobile-toggle.active span:nth-child(3) {
      transform: none;
    }
  }

    .analytics-hub {
      background-color: var(--color-bg-white);
    }

    /* Hero Section */
    .analytics-hub .hero-section {
      background-color: var(--color-bg-dark);
      overflow: hidden;
      position: relative;
      padding: 4rem 0;
    }

    @media (min-width: 768px) {
      .analytics-hub .hero-section {
        padding: 6rem 0;
      }
    }

    @media (min-width: 1024px) {
      .analytics-hub .hero-section {
        padding: 8rem 0;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .hero-section {
        padding: 3rem 0;
      }
    }

    .analytics-hub .hero-content {
      display: flex;
      flex-direction: column;
      gap: 2rem;
      align-items: flex-start;
      position: relative;
      z-index: 2;
    }

    @media (min-width: 1024px) {
      .analytics-hub .hero-content {
        gap: 2.5rem;
        max-width: 70%;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .hero-content {
        gap: 1.5rem;
      }
    }

    .analytics-hub .hero-section h1 {
      color: var(--color-text-white);
      font-size: 2.25rem;
      line-height: 1.2;
    }

    @media (min-width: 768px) {
      .analytics-hub .hero-section h1 {
        font-size: 2.75rem;
      }
    }

    @media (min-width: 1024px) {
      .analytics-hub .hero-section h1 {
        font-size: 3.75rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .hero-section h1 {
        font-size: 1.875rem;
      }
    }

    .analytics-hub .hero-section p {
      color: var(--color-text-light);
      font-size: 1rem;
      line-height: 1.7;
    }

    @media (min-width: 1024px) {
      .analytics-hub .hero-section p {
        font-size: 1.125rem;
        max-width: 600px;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .hero-section p {
        font-size: 0.875rem;
      }
    }

    .analytics-hub .hero-cta-group {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      width: 100%;
    }

    @media (min-width: 768px) {
      .analytics-hub .hero-cta-group {
        flex-direction: row;
        gap: 1.5rem;
        width: auto;
      }
    }

    .analytics-hub .hero-section .btn {
      padding: 0.875rem 1.75rem;
      font-size: 0.875rem;
    }

    @media (min-width: 768px) {
      .analytics-hub .hero-section .btn {
        padding: 1.125rem 2.25rem;
        font-size: 1rem;
      }
    }

    .analytics-hub .hero-image {
      position: absolute;
      right: 0;
      top: 50%;
      transform: translateY(-50%);
      width: 45%;
      height: 400px;
      object-fit: cover;
      opacity: 0.15;
      z-index: 1;
    }

    @media (max-width: 1024px) {
      .analytics-hub .hero-image {
        width: 50%;
        opacity: 0.08;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .hero-image {
        display: none;
      }
    }

    /* Features Section */
    .analytics-hub .features-section {
      background-color: var(--color-bg-light);
      overflow: hidden;
      padding: 3rem 0;
    }

    @media (min-width: 768px) {
      .analytics-hub .features-section {
        padding: 5rem 0;
      }
    }

    @media (min-width: 1024px) {
      .analytics-hub .features-section {
        padding: 6rem 0;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .features-section {
        padding: 2rem 0;
      }
    }

    .analytics-hub .features-content {
      display: flex;
      flex-direction: column;
      gap: 2rem;
    }

    @media (min-width: 768px) {
      .analytics-hub .features-content {
        gap: 2.5rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .features-content {
        gap: 1.5rem;
      }
    }

    .analytics-hub .features-header {
      text-align: center;
      margin-bottom: 1rem;
    }

    @media (min-width: 768px) {
      .analytics-hub .features-header {
        margin-bottom: 1.5rem;
      }
    }

    .analytics-hub .features-section h2 {
      color: var(--color-text-dark);
      font-size: 2rem;
      margin-bottom: 0.75rem;
    }

    @media (min-width: 768px) {
      .analytics-hub .features-section h2 {
        font-size: 2.5rem;
      }
    }

    @media (min-width: 1024px) {
      .analytics-hub .features-section h2 {
        font-size: 3rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .features-section h2 {
        font-size: 1.5rem;
      }
    }

    .analytics-hub .features-section .section-subtitle {
      color: var(--color-text-medium);
      font-size: 1rem;
      line-height: 1.6;
    }

    @media (max-width: 768px) {
      .analytics-hub .features-section .section-subtitle {
        font-size: 0.875rem;
      }
    }

    .analytics-hub .features-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.5rem;
    }

    @media (min-width: 768px) {
      .analytics-hub .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
      }
    }

    @media (min-width: 1024px) {
      .analytics-hub .features-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .features-grid {
        gap: 1rem;
      }
    }

    .analytics-hub .feature-card {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      padding: 1.5rem;
      background-color: var(--color-bg-white);
      border-radius: var(--border-radius-lg);
      border: 1px solid var(--color-border-light);
      transition: all var(--transition-base);
    }

    @media (min-width: 768px) {
      .analytics-hub .feature-card {
        padding: 2rem;
        gap: 1.25rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .feature-card {
        padding: 1rem;
        gap: 0.75rem;
      }
    }

    .analytics-hub .feature-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
      border-color: var(--color-primary);
    }

    .analytics-hub .feature-icon {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 56px;
      height: 56px;
      background-color: var(--color-primary-light);
      border-radius: var(--border-radius-lg);
      font-size: 1.75rem;
      color: var(--color-primary);
    }

    @media (max-width: 768px) {
      .analytics-hub .feature-icon {
        width: 48px;
        height: 48px;
        font-size: 1.5rem;
      }
    }

    .analytics-hub .feature-card h3 {
      color: var(--color-text-dark);
      font-size: 1.25rem;
    }

    @media (min-width: 768px) {
      .analytics-hub .feature-card h3 {
        font-size: 1.5rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .feature-card h3 {
        font-size: 1rem;
      }
    }

    .analytics-hub .feature-card p {
      color: var(--color-text-medium);
      font-size: 0.875rem;
      line-height: 1.6;
    }

    @media (min-width: 768px) {
      .analytics-hub .feature-card p {
        font-size: 1rem;
      }
    }

    /* About Section */
    .analytics-hub .about-section {
      background-color: var(--color-bg-white);
      overflow: hidden;
      padding: 3rem 0;
    }

    @media (min-width: 768px) {
      .analytics-hub .about-section {
        padding: 5rem 0;
      }
    }

    @media (min-width: 1024px) {
      .analytics-hub .about-section {
        padding: 6rem 0;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .about-section {
        padding: 2rem 0;
      }
    }

    .analytics-hub .about-content {
      display: grid;
      grid-template-columns: 1fr;
      gap: 2rem;
      align-items: center;
    }

    @media (min-width: 1024px) {
      .analytics-hub .about-content {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
      }
    }

    @media (min-width: 768px) {
      .analytics-hub .about-content {
        gap: 2.5rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .about-content {
        gap: 1.5rem;
      }
    }

    .analytics-hub .about-text h2 {
      color: var(--color-text-dark);
      font-size: 2rem;
      margin-bottom: 1rem;
    }

    @media (min-width: 768px) {
      .analytics-hub .about-text h2 {
        font-size: 2.5rem;
      }
    }

    @media (min-width: 1024px) {
      .analytics-hub .about-text h2 {
        font-size: 3rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .about-text h2 {
        font-size: 1.5rem;
      }
    }

    .analytics-hub .about-text p {
      color: var(--color-text-medium);
      font-size: 1rem;
      line-height: 1.7;
      margin-bottom: 1.25rem;
    }

    @media (max-width: 768px) {
      .analytics-hub .about-text p {
        font-size: 0.875rem;
        margin-bottom: 1rem;
      }
    }

    .analytics-hub .about-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 1rem;
      margin-bottom: 2rem;
    }

    @media (max-width: 768px) {
      .analytics-hub .about-list {
        gap: 0.75rem;
        margin-bottom: 1.5rem;
      }
    }

    .analytics-hub .about-list li {
      display: flex;
      align-items: flex-start;
      gap: 1rem;
      color: var(--color-text-dark);
      font-size: 1rem;
    }

    @media (max-width: 768px) {
      .analytics-hub .about-list li {
        font-size: 0.875rem;
        gap: 0.75rem;
      }
    }

    .analytics-hub .about-list li i {
      color: var(--color-primary);
      font-size: 1.25rem;
      margin-top: 0.25rem;
      flex-shrink: 0;
    }

    .analytics-hub .about-image {
      width: 100%;
      height: 350px;
      object-fit: cover;
      border-radius: var(--border-radius-lg);
      box-shadow: var(--shadow-md);
    }

    @media (max-width: 768px) {
      .analytics-hub .about-image {
        height: 250px;
      }
    }

    /* Statistics Section */
    .analytics-hub .stats-section {
      background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg-darker) 100%);
      overflow: hidden;
      padding: 3rem 0;
    }

    @media (min-width: 768px) {
      .analytics-hub .stats-section {
        padding: 5rem 0;
      }
    }

    @media (min-width: 1024px) {
      .analytics-hub .stats-section {
        padding: 6rem 0;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .stats-section {
        padding: 2rem 0;
      }
    }

    .analytics-hub .stats-content {
      display: grid;
      grid-template-columns: 1fr;
      gap: 2rem;
    }

    @media (min-width: 768px) {
      .analytics-hub .stats-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
      }
    }

    @media (min-width: 1024px) {
      .analytics-hub .stats-content {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .stats-content {
        gap: 1.5rem;
      }
    }

    .analytics-hub .stat-card {
      text-align: center;
      padding: 2rem 1.5rem;
    }

    @media (min-width: 768px) {
      .analytics-hub .stat-card {
        padding: 2.5rem 2rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .stat-card {
        padding: 1.5rem 1rem;
      }
    }

    .analytics-hub .stat-number {
      font-size: 2.5rem;
      font-weight: 700;
      color: var(--color-accent);
      margin-bottom: 0.5rem;
    }

    @media (min-width: 768px) {
      .analytics-hub .stat-number {
        font-size: 3rem;
      }
    }

    @media (min-width: 1024px) {
      .analytics-hub .stat-number {
        font-size: 3.5rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .stat-number {
        font-size: 2rem;
      }
    }

    .analytics-hub .stat-label {
      color: var(--color-text-light);
      font-size: 0.875rem;
      line-height: 1.6;
    }

    @media (min-width: 768px) {
      .analytics-hub .stat-label {
        font-size: 1rem;
      }
    }

    /* Tools Section */
    .analytics-hub .tools-section {
      background-color: var(--color-bg-light);
      overflow: hidden;
      padding: 3rem 0;
    }

    @media (min-width: 768px) {
      .analytics-hub .tools-section {
        padding: 5rem 0;
      }
    }

    @media (min-width: 1024px) {
      .analytics-hub .tools-section {
        padding: 6rem 0;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .tools-section {
        padding: 2rem 0;
      }
    }

    .analytics-hub .tools-content {
      display: flex;
      flex-direction: column;
      gap: 2rem;
    }

    @media (min-width: 768px) {
      .analytics-hub .tools-content {
        gap: 2.5rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .tools-content {
        gap: 1.5rem;
      }
    }

    .analytics-hub .tools-header {
      text-align: center;
      margin-bottom: 1rem;
    }

    @media (min-width: 768px) {
      .analytics-hub .tools-header {
        margin-bottom: 1.5rem;
      }
    }

    .analytics-hub .tools-section h2 {
      color: var(--color-text-dark);
      font-size: 2rem;
      margin-bottom: 0.75rem;
    }

    @media (min-width: 768px) {
      .analytics-hub .tools-section h2 {
        font-size: 2.5rem;
      }
    }

    @media (min-width: 1024px) {
      .analytics-hub .tools-section h2 {
        font-size: 3rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .tools-section h2 {
        font-size: 1.5rem;
      }
    }

    .analytics-hub .tools-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.5rem;
    }

    @media (min-width: 768px) {
      .analytics-hub .tools-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
      }
    }

    @media (min-width: 1024px) {
      .analytics-hub .tools-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .tools-grid {
        gap: 1rem;
      }
    }

    .analytics-hub .tool-item {
      background-color: var(--color-bg-white);
      padding: 1.5rem;
      border-radius: var(--border-radius-lg);
      border: 1px solid var(--color-border-light);
      text-align: center;
      transition: all var(--transition-base);
    }

    @media (min-width: 768px) {
      .analytics-hub .tool-item {
        padding: 2rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .tool-item {
        padding: 1rem;
      }
    }

    .analytics-hub .tool-item:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
      border-color: var(--color-primary);
    }

    .analytics-hub .tool-name {
      color: var(--color-text-dark);
      font-size: 1.125rem;
      font-weight: 600;
      margin-bottom: 0.5rem;
    }

    @media (max-width: 768px) {
      .analytics-hub .tool-name {
        font-size: 1rem;
      }
    }

    .analytics-hub .tool-description {
      color: var(--color-text-medium);
      font-size: 0.875rem;
      line-height: 1.6;
    }

    /* Featured Posts Section */
    .analytics-hub .featured-posts-section {
      background-color: var(--color-bg-white);
      overflow: hidden;
      padding: 3rem 0;
    }

    @media (min-width: 768px) {
      .analytics-hub .featured-posts-section {
        padding: 5rem 0;
      }
    }

    @media (min-width: 1024px) {
      .analytics-hub .featured-posts-section {
        padding: 6rem 0;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .featured-posts-section {
        padding: 2rem 0;
      }
    }

    .analytics-hub .featured-posts-content {
      display: flex;
      flex-direction: column;
      gap: 2rem;
    }

    @media (min-width: 768px) {
      .analytics-hub .featured-posts-content {
        gap: 2.5rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .featured-posts-content {
        gap: 1.5rem;
      }
    }

    .analytics-hub .posts-header {
      text-align: center;
      margin-bottom: 1rem;
    }

    @media (min-width: 768px) {
      .analytics-hub .posts-header {
        margin-bottom: 1.5rem;
      }
    }

    .analytics-hub .featured-posts-section h2 {
      color: var(--color-text-dark);
      font-size: 2rem;
      margin-bottom: 0.75rem;
    }

    @media (min-width: 768px) {
      .analytics-hub .featured-posts-section h2 {
        font-size: 2.5rem;
      }
    }

    @media (min-width: 1024px) {
      .analytics-hub .featured-posts-section h2 {
        font-size: 3rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .featured-posts-section h2 {
        font-size: 1.5rem;
      }
    }

    .analytics-hub .posts-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.5rem;
    }

    @media (min-width: 768px) {
      .analytics-hub .posts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
      }
    }

    @media (min-width: 1024px) {
      .analytics-hub .posts-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .posts-grid {
        gap: 1rem;
      }
    }

    .analytics-hub .post-card {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      background-color: var(--color-bg-white);
      border-radius: var(--border-radius-lg);
      border: 1px solid var(--color-border-light);
      overflow: hidden;
      transition: all var(--transition-base);
    }

    @media (min-width: 768px) {
      .analytics-hub .post-card {
        gap: 1.25rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .post-card {
        gap: 0.75rem;
      }
    }

    .analytics-hub .post-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
      border-color: var(--color-primary);
    }

    .analytics-hub .post-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
    }

    @media (max-width: 768px) {
      .analytics-hub .post-image {
        height: 150px;
      }
    }

    .analytics-hub .post-content {
      padding: 1.5rem;
      display: flex;
      flex-direction: column;
      gap: 1rem;
      flex: 1;
    }

    @media (min-width: 768px) {
      .analytics-hub .post-content {
        padding: 2rem;
        gap: 1.25rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .post-content {
        padding: 1rem;
        gap: 0.75rem;
      }
    }

    .analytics-hub .post-card h3 {
      color: var(--color-text-dark);
      font-size: 1.125rem;
      line-height: 1.4;
    }

    @media (min-width: 768px) {
      .analytics-hub .post-card h3 {
        font-size: 1.25rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .post-card h3 {
        font-size: 1rem;
      }
    }

    .analytics-hub .post-description {
      color: var(--color-text-medium);
      font-size: 0.875rem;
      line-height: 1.6;
      flex: 1;
    }

    @media (min-width: 768px) {
      .analytics-hub .post-description {
        font-size: 0.875rem;
      }
    }

    .analytics-hub .post-card .btn {
      align-self: flex-start;
      padding: 0.75rem 1.5rem;
      font-size: 0.875rem;
    }

    @media (min-width: 768px) {
      .analytics-hub .post-card .btn {
        padding: 0.875rem 1.75rem;
      }
    }

    .analytics-hub .posts-footer {
      text-align: center;
      margin-top: 1.5rem;
    }

    @media (min-width: 768px) {
      .analytics-hub .posts-footer {
        margin-top: 2rem;
      }
    }

    .analytics-hub .posts-footer .btn {
      padding: 1rem 2rem;
    }

    /* Contact Section */
    .analytics-hub .contact-section {
      background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg-darker) 100%);
      overflow: hidden;
      padding: 3rem 0;
    }

    @media (min-width: 768px) {
      .analytics-hub .contact-section {
        padding: 5rem 0;
      }
    }

    @media (min-width: 1024px) {
      .analytics-hub .contact-section {
        padding: 6rem 0;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .contact-section {
        padding: 2rem 0;
      }
    }

    .analytics-hub .contact-content {
      display: grid;
      grid-template-columns: 1fr;
      gap: 2rem;
      align-items: center;
    }

    @media (min-width: 1024px) {
      .analytics-hub .contact-content {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
      }
    }

    @media (min-width: 768px) {
      .analytics-hub .contact-content {
        gap: 2.5rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .contact-content {
        gap: 1.5rem;
      }
    }

    .analytics-hub .contact-text h2 {
      color: var(--color-text-white);
      font-size: 2rem;
      margin-bottom: 1rem;
    }

    @media (min-width: 768px) {
      .analytics-hub .contact-text h2 {
        font-size: 2.5rem;
      }
    }

    @media (min-width: 1024px) {
      .analytics-hub .contact-text h2 {
        font-size: 3rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .contact-text h2 {
        font-size: 1.5rem;
      }
    }

    .analytics-hub .contact-text p {
      color: var(--color-text-light);
      font-size: 1rem;
      line-height: 1.7;
      margin-bottom: 1.5rem;
    }

    @media (max-width: 768px) {
      .analytics-hub .contact-text p {
        font-size: 0.875rem;
        margin-bottom: 1rem;
      }
    }

    .analytics-hub .contact-benefits {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    @media (max-width: 768px) {
      .analytics-hub .contact-benefits {
        gap: 0.75rem;
      }
    }

    .analytics-hub .contact-benefits li {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      color: var(--color-text-light);
      font-size: 0.875rem;
    }

    @media (min-width: 768px) {
      .analytics-hub .contact-benefits li {
        font-size: 1rem;
        gap: 1rem;
      }
    }

    .analytics-hub .contact-benefits li i {
      color: var(--color-accent);
      font-size: 1.25rem;
      flex-shrink: 0;
    }

    .analytics-hub .contact-form {
      background-color: var(--color-bg-white);
      padding: 2rem;
      border-radius: var(--border-radius-lg);
      box-shadow: var(--shadow-lg);
    }

    @media (min-width: 768px) {
      .analytics-hub .contact-form {
        padding: 2.5rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .contact-form {
        padding: 1.5rem;
      }
    }

    .analytics-hub .form-title {
      color: var(--color-text-dark);
      font-size: 1.5rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
    }

    @media (max-width: 768px) {
      .analytics-hub .form-title {
        font-size: 1.25rem;
      }
    }

    .analytics-hub .form-subtitle {
      color: var(--color-text-medium);
      font-size: 0.875rem;
      margin-bottom: 1.5rem;
      line-height: 1.6;
    }

    @media (max-width: 768px) {
      .analytics-hub .form-subtitle {
        margin-bottom: 1rem;
      }
    }

    .analytics-hub .contact-form .form-group {
      margin-bottom: 1.25rem;
    }

    @media (max-width: 768px) {
      .analytics-hub .contact-form .form-group {
        margin-bottom: 1rem;
      }
    }

    .analytics-hub .contact-form label {
      color: var(--color-text-dark);
      font-size: 0.875rem;
      font-weight: 600;
      margin-bottom: 0.5rem;
      display: block;
    }

    .analytics-hub .contact-form input,
    .analytics-hub .contact-form textarea {
      width: 100%;
      padding: 0.875rem 1rem;
      font-size: 0.875rem;
      border: 2px solid var(--color-border-light);
      border-radius: var(--border-radius-base);
      color: var(--color-text-dark);
      background-color: var(--color-bg-white);
      transition: all var(--transition-base);
    }

    @media (min-width: 768px) {
      .analytics-hub .contact-form input,
      .analytics-hub .contact-form textarea {
        padding: 1rem 1.25rem;
        font-size: 1rem;
      }
    }

    .analytics-hub .contact-form input:focus,
    .analytics-hub .contact-form textarea:focus {
      outline: none;
      border-color: var(--color-primary);
      box-shadow: 0 0 0 3px var(--color-primary-light);
    }

    .analytics-hub .contact-form input::placeholder,
    .analytics-hub .contact-form textarea::placeholder {
      color: var(--color-text-medium);
    }

    .analytics-hub .contact-form textarea {
      resize: vertical;
      min-height: 100px;
    }

    .analytics-hub .form-submit-btn {
      width: 100%;
      padding: 1rem;
      background-color: var(--color-primary);
      color: var(--color-text-white);
      border: none;
      border-radius: var(--border-radius-base);
      font-size: 1rem;
      font-weight: 600;
      cursor: pointer;
      transition: all var(--transition-base);
      font-family: var(--font-primary);
    }

    @media (max-width: 768px) {
      .analytics-hub .form-submit-btn {
        font-size: 0.875rem;
        padding: 0.875rem;
      }
    }

    .analytics-hub .form-submit-btn:hover {
      background-color: var(--color-primary-dark);
      box-shadow: var(--shadow-md);
    }

    .analytics-hub .form-submit-btn:active {
      transform: translateY(1px);
    }

    .analytics-hub .form-note {
      color: var(--color-text-medium);
      font-size: 0.75rem;
      margin-top: 1rem;
      text-align: center;
    }

    @media (min-width: 768px) {
      .analytics-hub .form-note {
        font-size: 0.8rem;
      }
    }

    .analytics-hub .form-note a {
      color: var(--color-primary);
      text-decoration: none;
      font-weight: 600;
    }

    .analytics-hub .form-note a:hover {
      text-decoration: underline;
    }

    /* CTA Section */
    .analytics-hub .cta-section {
      background-color: var(--color-bg-light);
      overflow: hidden;
      padding: 3rem 0;
    }

    @media (min-width: 768px) {
      .analytics-hub .cta-section {
        padding: 5rem 0;
      }
    }

    @media (min-width: 1024px) {
      .analytics-hub .cta-section {
        padding: 6rem 0;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .cta-section {
        padding: 2rem 0;
      }
    }

    .analytics-hub .cta-content {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      gap: 1.5rem;
    }

    @media (min-width: 768px) {
      .analytics-hub .cta-content {
        gap: 2rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .cta-content {
        gap: 1rem;
      }
    }

    .analytics-hub .cta-section h2 {
      color: var(--color-text-dark);
      font-size: 2rem;
    }

    @media (min-width: 768px) {
      .analytics-hub .cta-section h2 {
        font-size: 2.5rem;
      }
    }

    @media (min-width: 1024px) {
      .analytics-hub .cta-section h2 {
        font-size: 3rem;
        max-width: 800px;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .cta-section h2 {
        font-size: 1.5rem;
      }
    }

    .analytics-hub .cta-section p {
      color: var(--color-text-medium);
      font-size: 1rem;
      line-height: 1.7;
    }

    @media (max-width: 768px) {
      .analytics-hub .cta-section p {
        font-size: 0.875rem;
      }
    }

    .analytics-hub .cta-buttons {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      justify-content: center;
    }

    @media (min-width: 768px) {
      .analytics-hub .cta-buttons {
        flex-direction: row;
        gap: 1.5rem;
      }
    }

    .analytics-hub .cta-section .btn {
      padding: 1rem 2rem;
    }

    /* Cookie Banner */
    .analytics-hub .cookie-banner {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      background-color: var(--color-bg-dark);
      color: var(--color-text-light);
      padding: 1.25rem;
      box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.2);
      display: flex;
      flex-direction: column;
      gap: 1rem;
      align-items: center;
      justify-content: space-between;
      z-index: 999;
      font-size: 0.875rem;
      line-height: 1.6;
    }

    @media (min-width: 768px) {
      .analytics-hub .cookie-banner {
        flex-direction: row;
        padding: 1.5rem 2rem;
        gap: 1.5rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .cookie-banner {
        padding: 1rem;
        gap: 0.75rem;
      }
    }

    .analytics-hub .cookie-banner.hidden {
      display: none;
    }

    .analytics-hub .cookie-text {
      flex: 1;
      text-align: center;
    }

    @media (min-width: 768px) {
      .analytics-hub .cookie-text {
        text-align: left;
      }
    }

    .analytics-hub .cookie-text a {
      color: var(--color-accent);
      text-decoration: none;
      font-weight: 600;
    }

    .analytics-hub .cookie-text a:hover {
      text-decoration: underline;
    }

    .analytics-hub .cookie-buttons {
      display: flex;
      flex-direction: row;
      gap: 0.75rem;
      flex-shrink: 0;
    }

    @media (max-width: 768px) {
      .analytics-hub .cookie-buttons {
        gap: 0.5rem;
        width: 100%;
      }
    }

    .analytics-hub .cookie-btn {
      padding: 0.625rem 1.25rem;
      border-radius: var(--border-radius-base);
      border: none;
      cursor: pointer;
      font-size: 0.75rem;
      font-weight: 600;
      transition: all var(--transition-base);
      font-family: var(--font-primary);
      white-space: nowrap;
    }

    @media (min-width: 768px) {
      .analytics-hub .cookie-btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-hub .cookie-btn {
        flex: 1;
        padding: 0.625rem 1rem;
      }
    }

    .analytics-hub .cookie-accept {
      background-color: var(--color-primary);
      color: var(--color-text-white);
    }

    .analytics-hub .cookie-accept:hover {
      background-color: var(--color-primary-dark);
    }

    .analytics-hub .cookie-decline {
      background-color: transparent;
      color: var(--color-text-light);
      border: 1px solid var(--color-text-light);
    }

    .analytics-hub .cookie-decline:hover {
      background-color: rgba(255, 255, 255, 0.1);
    }

    /* ============================================
     FOOTER COMPONENT STYLES
     ============================================ */

  .footer {
    background-color: var(--color-bg-dark);
    padding: 3rem 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .footer {
      padding: 5rem 0;
    }
  }

  @media (min-width: 1024px) {
    .footer {
      padding: 6rem 0;
    }
  }

  /* Footer Container - inherited from global */
  .footer .container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--spacing-base);
  }

  @media (min-width: 768px) {
    .footer .container {
      padding: 0 var(--spacing-lg);
    }
  }

  @media (min-width: 1024px) {
    .footer .container {
      padding: 0 var(--spacing-xl);
    }
  }

  /* Main Content Wrapper */
  .footer-content {
    display: block;
  }

  /* ============================================
     ABOUT SECTION
     ============================================ */

  .footer-about {
    margin-bottom: var(--spacing-3xl);
  }

  @media (min-width: 768px) {
    .footer-about {
      margin-bottom: var(--spacing-4xl);
    }
  }

  .footer-about-title {
    font-family: var(--font-secondary);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
  }

  @media (min-width: 768px) {
    .footer-about-title {
      font-size: var(--font-size-3xl);
      margin-bottom: var(--spacing-xl);
    }
  }

  .footer-about-text {
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.7;
    max-width: 500px;
  }

  @media (min-width: 768px) {
    .footer-about-text {
      font-size: var(--font-size-base);
    }
  }

  /* ============================================
     NAVIGATION SECTION
     ============================================ */

  .footer-nav-section {
    margin-bottom: var(--spacing-3xl);
  }

  @media (min-width: 768px) {
    .footer-nav-section {
      margin-bottom: var(--spacing-4xl);
    }
  }

  .footer-section-title {
    font-family: var(--font-secondary);
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text-white);
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.2;
  }

  @media (min-width: 768px) {
    .footer-section-title {
      font-size: var(--font-size-xl);
      margin-bottom: var(--spacing-xl);
    }
  }

  .footer-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  @media (min-width: 768px) {
    .footer-nav {
      flex-direction: row;
      flex-wrap: wrap;
      gap: var(--spacing-lg);
    }
  }

  /* ============================================
     LEGAL SECTION
     ============================================ */

  .footer-legal-section {
    margin-bottom: var(--spacing-3xl);
  }

  @media (min-width: 768px) {
    .footer-legal-section {
      margin-bottom: var(--spacing-4xl);
    }
  }

  .footer-legal {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  @media (min-width: 768px) {
    .footer-legal {
      flex-direction: row;
      flex-wrap: wrap;
      gap: var(--spacing-lg);
    }
  }

  /* ============================================
     FOOTER LINKS
     ============================================ */

  .footer-link {
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    text-decoration: none;
    transition: all var(--transition-base);
    display: inline-block;
    position: relative;
  }

  @media (min-width: 768px) {
    .footer-link {
      font-size: var(--font-size-base);
    }
  }

  .footer-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-base);
  }

  .footer-link:hover {
    color: var(--color-accent);
  }

  .footer-link:hover::after {
    width: 100%;
  }

  .footer-link:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 4px;
    border-radius: var(--border-radius-sm);
  }

  /* ============================================
     COPYRIGHT SECTION
     ============================================ */

  .footer-copyright {
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--color-border-dark);
  }

  @media (min-width: 768px) {
    .footer-copyright {
      padding-top: var(--spacing-3xl);
    }
  }

  .footer-copyright-text {
    font-family: var(--font-primary);
    font-size: var(--font-size-xs);
    color: var(--color-text-medium);
    line-height: 1.6;
    text-align: center;
  }

  @media (min-width: 768px) {
    .footer-copyright-text {
      font-size: var(--font-size-sm);
      text-align: left;
    }
  }

  /* ============================================
     ACCESSIBILITY & INTERACTIVE STATES
     ============================================ */

  .footer-link:active {
    transform: translateY(1px);
  }

  @media (prefers-reduced-motion: reduce) {
    .footer-link,
    .footer-link::after {
      transition: none;
    }

    .footer-link:active {
      transform: none;
    }
  }
    

/* Category Page Styles */
/* Category Page Data Analytics - Hero Section */
  .category-page-data-analytics-kazakhstan {
    width: 100%;
  }

  .category-hero-data-analytics-kazakhstan {
    background-color: #0052cc;
    overflow: hidden;
    padding: 4rem 0;
  }

  @media (min-width: 768px) {
    .category-hero-data-analytics-kazakhstan {
      padding: 6rem 0;
    }
  }

  @media (min-width: 1024px) {
    .category-hero-data-analytics-kazakhstan {
      padding: 8rem 0;
    }
  }

  @media (max-width: 768px) {
    .category-hero-data-analytics-kazakhstan {
      padding: 2.5rem 0;
    }
  }

  .hero-content-data-analytics-kazakhstan {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  @media (min-width: 768px) {
    .hero-content-data-analytics-kazakhstan {
      gap: 1.5rem;
    }
  }

  @media (max-width: 768px) {
    .hero-content-data-analytics-kazakhstan {
      gap: 0.75rem;
    }
  }

  .category-hero-data-analytics-kazakhstan h1 {
    color: #ffffff;
    font-size: 2.25rem;
    line-height: 1.2;
    font-weight: 700;
  }

  @media (min-width: 768px) {
    .category-hero-data-analytics-kazakhstan h1 {
      font-size: 3rem;
    }
  }

  @media (min-width: 1024px) {
    .category-hero-data-analytics-kazakhstan h1 {
      font-size: 3.75rem;
    }
  }

  @media (max-width: 768px) {
    .category-hero-data-analytics-kazakhstan h1 {
      font-size: 1.75rem;
    }
  }

  .category-hero-data-analytics-kazakhstan p {
    color: #e0e0e0;
    font-size: 1rem;
    line-height: 1.7;
  }

  @media (min-width: 768px) {
    .category-hero-data-analytics-kazakhstan p {
      font-size: 1.125rem;
    }
  }

  @media (max-width: 768px) {
    .category-hero-data-analytics-kazakhstan p {
      font-size: 0.875rem;
    }
  }

  /* Posts Grid Section */
  .posts-grid-section-data-analytics-kazakhstan {
    background-color: #f8f9fc;
    overflow: hidden;
    padding: 3rem 0;
  }

  @media (min-width: 768px) {
    .posts-grid-section-data-analytics-kazakhstan {
      padding: 5rem 0;
    }
  }

  @media (min-width: 1024px) {
    .posts-grid-section-data-analytics-kazakhstan {
      padding: 6rem 0;
    }
  }

  @media (max-width: 768px) {
    .posts-grid-section-data-analytics-kazakhstan {
      padding: 2rem 0;
    }
  }

  .posts-grid-data-analytics-kazakhstan {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  @media (min-width: 768px) {
    .posts-grid-data-analytics-kazakhstan {
      grid-template-columns: repeat(2, 1fr);
      gap: 2rem;
    }
  }

  @media (min-width: 1024px) {
    .posts-grid-data-analytics-kazakhstan {
      grid-template-columns: repeat(3, 1fr);
      gap: 2.5rem;
    }
  }

  @media (max-width: 768px) {
    .posts-grid-data-analytics-kazakhstan {
      gap: 1rem;
    }
  }

  /* Post Cards */
  .card-data-analytics-kazakhstan {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    border-radius: 12px;
    transition: all 200ms ease-in-out;
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  }

  @media (min-width: 768px) {
    .card-data-analytics-kazakhstan {
      padding: 2rem;
      gap: 1.25rem;
    }
  }

  @media (max-width: 768px) {
    .card-data-analytics-kazakhstan {
      padding: 1rem;
      gap: 0.75rem;
    }
  }

  .card-data-analytics-kazakhstan:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transform: translateY(-4px);
    border-color: #0052cc;
  }

  .card-data-analytics-kazakhstan img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 8px;
    display: block;
  }

  @media (min-width: 768px) {
    .card-data-analytics-kazakhstan img {
      height: 240px;
    }
  }

  @media (max-width: 768px) {
    .card-data-analytics-kazakhstan img {
      height: 200px;
    }
  }

  .card-data-analytics-kazakhstan h3 {
    color: #0a0e27;
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.3;
  }

  @media (min-width: 768px) {
    .card-data-analytics-kazakhstan h3 {
      font-size: 1.5rem;
    }
  }

  @media (max-width: 768px) {
    .card-data-analytics-kazakhstan h3 {
      font-size: 1.125rem;
    }
  }

  .card-data-analytics-kazakhstan p {
    color: #4a5578;
    font-size: 0.875rem;
    line-height: 1.6;
  }

  @media (min-width: 768px) {
    .card-data-analytics-kazakhstan p {
      font-size: 0.95rem;
    }
  }

  @media (max-width: 768px) {
    .card-data-analytics-kazakhstan p {
      font-size: 0.8rem;
    }
  }

  .card-data-analytics-kazakhstan a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    background-color: #0052cc;
    color: #ffffff;
    border-radius: 6px;
    transition: all 200ms ease-in-out;
    margin-top: auto;
    text-decoration: none;
    cursor: pointer;
  }

  @media (min-width: 768px) {
    .card-data-analytics-kazakhstan a {
      padding: 1rem 2rem;
      font-size: 1rem;
    }
  }

  @media (max-width: 768px) {
    .card-data-analytics-kazakhstan a {
      padding: 0.65rem 1.25rem;
      font-size: 0.8rem;
    }
  }

  .card-data-analytics-kazakhstan a:hover {
    background-color: #003d99;
    box-shadow: 0 4px 12px rgba(0, 52, 204, 0.3);
  }

  .card-data-analytics-kazakhstan a:active {
    transform: translateY(1px);
  }

  /* Additional Section 1: Trends */
  .additional-section-one-data-analytics-kazakhstan {
    background-color: #ffffff;
    overflow: hidden;
    padding: 3rem 0;
  }

  @media (min-width: 768px) {
    .additional-section-one-data-analytics-kazakhstan {
      padding: 5rem 0;
    }
  }

  @media (min-width: 1024px) {
    .additional-section-one-data-analytics-kazakhstan {
      padding: 6rem 0;
    }
  }

  @media (max-width: 768px) {
    .additional-section-one-data-analytics-kazakhstan {
      padding: 2rem 0;
    }
  }

  .additional-content-one-data-analytics-kazakhstan h2 {
    color: #0a0e27;
    font-size: 2rem;
    margin-bottom: 2.5rem;
    text-align: center;
  }

  @media (min-width: 768px) {
    .additional-content-one-data-analytics-kazakhstan h2 {
      font-size: 2.5rem;
      margin-bottom: 3rem;
    }
  }

  @media (min-width: 1024px) {
    .additional-content-one-data-analytics-kazakhstan h2 {
      font-size: 3rem;
      margin-bottom: 3.5rem;
    }
  }

  @media (max-width: 768px) {
    .additional-content-one-data-analytics-kazakhstan h2 {
      font-size: 1.5rem;
      margin-bottom: 1.5rem;
    }
  }

  .trends-list-data-analytics-kazakhstan {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .trends-list-data-analytics-kazakhstan {
      grid-template-columns: repeat(2, 1fr);
      gap: 2.5rem;
    }
  }

  @media (min-width: 1024px) {
    .trends-list-data-analytics-kazakhstan {
      grid-template-columns: repeat(3, 1fr);
      gap: 3rem;
    }
  }

  @media (max-width: 768px) {
    .trends-list-data-analytics-kazakhstan {
      gap: 1.5rem;
    }
  }

  .trend-item-data-analytics-kazakhstan {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 2rem;
    background-color: #f8f9fc;
    border-radius: 12px;
    border-left: 4px solid #0052cc;
  }

  @media (min-width: 768px) {
    .trend-item-data-analytics-kazakhstan {
      padding: 2.25rem;
      gap: 1.25rem;
    }
  }

  @media (max-width: 768px) {
    .trend-item-data-analytics-kazakhstan {
      padding: 1.5rem;
      gap: 0.75rem;
    }
  }

  .trend-item-data-analytics-kazakhstan i {
    font-size: 2rem;
    color: #0052cc;
  }

  @media (max-width: 768px) {
    .trend-item-data-analytics-kazakhstan i {
      font-size: 1.5rem;
    }
  }

  .trend-item-data-analytics-kazakhstan h3 {
    color: #0a0e27;
    font-size: 1.25rem;
    font-weight: 700;
  }

  @media (min-width: 768px) {
    .trend-item-data-analytics-kazakhstan h3 {
      font-size: 1.375rem;
    }
  }

  @media (max-width: 768px) {
    .trend-item-data-analytics-kazakhstan h3 {
      font-size: 1.125rem;
    }
  }

  .trend-item-data-analytics-kazakhstan p {
    color: #4a5578;
    font-size: 0.875rem;
    line-height: 1.6;
  }

  @media (min-width: 768px) {
    .trend-item-data-analytics-kazakhstan p {
      font-size: 0.95rem;
    }
  }

  @media (max-width: 768px) {
    .trend-item-data-analytics-kazakhstan p {
      font-size: 0.8rem;
    }
  }

  /* Additional Section 2: Best Practices */
  .additional-section-two-data-analytics-kazakhstan {
    background-color: #f0f2f8;
    overflow: hidden;
    padding: 3rem 0;
  }

  @media (min-width: 768px) {
    .additional-section-two-data-analytics-kazakhstan {
      padding: 5rem 0;
    }
  }

  @media (min-width: 1024px) {
    .additional-section-two-data-analytics-kazakhstan {
      padding: 6rem 0;
    }
  }

  @media (max-width: 768px) {
    .additional-section-two-data-analytics-kazakhstan {
      padding: 2rem 0;
    }
  }

  .additional-content-two-data-analytics-kazakhstan h2 {
    color: #0a0e27;
    font-size: 2rem;
    margin-bottom: 2.5rem;
    text-align: center;
  }

  @media (min-width: 768px) {
    .additional-content-two-data-analytics-kazakhstan h2 {
      font-size: 2.5rem;
      margin-bottom: 3rem;
    }
  }

  @media (min-width: 1024px) {
    .additional-content-two-data-analytics-kazakhstan h2 {
      font-size: 3rem;
      margin-bottom: 3.5rem;
    }
  }

  @media (max-width: 768px) {
    .additional-content-two-data-analytics-kazakhstan h2 {
      font-size: 1.5rem;
      margin-bottom: 1.5rem;
    }
  }

  .practices-wrapper-data-analytics-kazakhstan {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .practices-wrapper-data-analytics-kazakhstan {
      grid-template-columns: repeat(2, 1fr);
      gap: 2.5rem;
    }
  }

  @media (min-width: 1024px) {
    .practices-wrapper-data-analytics-kazakhstan {
      grid-template-columns: repeat(2, 1fr);
      gap: 3rem;
    }
  }

  @media (max-width: 768px) {
    .practices-wrapper-data-analytics-kazakhstan {
      gap: 1.5rem;
    }
  }

  .practice-block-data-analytics-kazakhstan {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 2rem;
    background-color: #ffffff;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  }

  @media (min-width: 768px) {
    .practice-block-data-analytics-kazakhstan {
      padding: 2.25rem;
      gap: 1.25rem;
    }
  }

  @media (max-width: 768px) {
    .practice-block-data-analytics-kazakhstan {
      padding: 1.5rem;
      gap: 0.75rem;
    }
  }

  .practice-block-data-analytics-kazakhstan h3 {
    color: #0052cc;
    font-size: 1.25rem;
    font-weight: 700;
  }

  @media (min-width: 768px) {
    .practice-block-data-analytics-kazakhstan h3 {
      font-size: 1.375rem;
    }
  }

  @media (max-width: 768px) {
    .practice-block-data-analytics-kazakhstan h3 {
      font-size: 1.125rem;
    }
  }

  .practice-block-data-analytics-kazakhstan p {
    color: #4a5578;
    font-size: 0.875rem;
    line-height: 1.7;
  }

  @media (min-width: 768px) {
    .practice-block-data-analytics-kazakhstan p {
      font-size: 0.95rem;
    }
  }

  @media (max-width: 768px) {
    .practice-block-data-analytics-kazakhstan p {
      font-size: 0.8rem;
    }
  }

/* Post Page 1 Styles */
.post-analytics-fundamentals-kazakhstan {
      background-color: var(--color-bg-white);
    }

    /* Breadcrumbs */
    .analytics-fundamentals-kazakhstan-breadcrumbs {
      background-color: var(--color-bg-light);
      padding: var(--spacing-lg) 0;
      overflow: hidden;
    }

    .analytics-fundamentals-kazakhstan-breadcrumbs .container {
      padding: 0 var(--spacing-lg);
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-breadcrumbs .container {
        padding: 0 var(--spacing-base);
      }
    }

    .analytics-fundamentals-kazakhstan-breadcrumbs-content {
      display: flex;
      flex-direction: row;
      align-items: center;
      gap: var(--spacing-sm);
      font-size: var(--font-size-sm);
      flex-wrap: wrap;
    }

    .analytics-fundamentals-kazakhstan-breadcrumbs a {
      color: var(--color-primary);
      text-decoration: none;
      transition: all var(--transition-base);
    }

    .analytics-fundamentals-kazakhstan-breadcrumbs a:hover {
      color: var(--color-primary-dark);
      text-decoration: underline;
    }

    .analytics-fundamentals-kazakhstan-breadcrumbs span {
      color: var(--color-text-medium);
    }

    .analytics-fundamentals-kazakhstan-breadcrumbs-separator {
      color: var(--color-text-medium);
      margin: 0 var(--spacing-xs);
    }

    /* Hero Section */
    .analytics-fundamentals-kazakhstan-hero {
      background: linear-gradient(135deg, var(--color-bg-dark) 0%, #1a1f3a 100%);
      color: var(--color-text-white);
      padding: var(--spacing-5xl) 0;
      overflow: hidden;
      position: relative;
    }

    @media (min-width: 1024px) {
      .analytics-fundamentals-kazakhstan-hero {
        padding: var(--spacing-6xl) 0;
      }
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-hero {
        padding: var(--spacing-3xl) 0;
      }
    }

    .analytics-fundamentals-kazakhstan-hero .container {
      position: relative;
      z-index: 2;
    }

    .analytics-fundamentals-kazakhstan-hero-content {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-xl);
      max-width: 800px;
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-hero-content {
        gap: var(--spacing-lg);
      }
    }

    .analytics-fundamentals-kazakhstan-hero h1 {
      font-size: var(--font-size-5xl);
      font-weight: 700;
      color: var(--color-text-white);
      line-height: 1.2;
      letter-spacing: -0.02em;
    }

    @media (min-width: 1024px) {
      .analytics-fundamentals-kazakhstan-hero h1 {
        font-size: 3.75rem;
      }
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-hero h1 {
        font-size: var(--font-size-2xl);
      }
    }

    .analytics-fundamentals-kazakhstan-hero-lead {
      font-size: var(--font-size-lg);
      color: #e0e0e0;
      line-height: 1.7;
      max-width: 700px;
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-hero-lead {
        font-size: var(--font-size-base);
      }
    }

    .analytics-fundamentals-kazakhstan-hero-meta {
      display: flex;
      flex-direction: row;
      align-items: center;
      gap: var(--spacing-xl);
      font-size: var(--font-size-sm);
      color: #b8b8c8;
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-hero-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
      }
    }

    .analytics-fundamentals-kazakhstan-hero-meta-item {
      display: flex;
      flex-direction: row;
      align-items: center;
      gap: var(--spacing-xs);
    }

    /* Content Sections */
    .analytics-fundamentals-kazakhstan-section {
      padding: var(--spacing-5xl) 0;
      overflow: hidden;
    }

    @media (min-width: 1024px) {
      .analytics-fundamentals-kazakhstan-section {
        padding: var(--spacing-6xl) 0;
      }
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-section {
        padding: var(--spacing-3xl) 0;
      }
    }

    .analytics-fundamentals-kazakhstan-section-light {
      background-color: var(--color-bg-white);
    }

    .analytics-fundamentals-kazakhstan-section-gray {
      background-color: var(--color-bg-light);
    }

    .analytics-fundamentals-kazakhstan-section-accent {
      background-color: var(--color-primary-light);
    }

    .analytics-fundamentals-kazakhstan-section-content {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-2xl);
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-section-content {
        gap: var(--spacing-lg);
      }
    }

    /* Section with Image */
    .analytics-fundamentals-kazakhstan-section-with-image {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: var(--spacing-3xl);
      align-items: center;
    }

    @media (min-width: 768px) {
      .analytics-fundamentals-kazakhstan-section-with-image {
        gap: var(--spacing-2xl);
      }
    }

    @media (max-width: 1024px) {
      .analytics-fundamentals-kazakhstan-section-with-image {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
      }
    }

    .analytics-fundamentals-kazakhstan-section-text {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-lg);
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-section-text {
        gap: var(--spacing-base);
      }
    }

    .analytics-fundamentals-kazakhstan-section-image {
      width: 100%;
      height: auto;
      max-height: 400px;
      border-radius: var(--border-radius-lg);
      object-fit: cover;
      box-shadow: var(--shadow-lg);
    }

    /* Headings */
    .analytics-fundamentals-kazakhstan-section-light h2 {
      color: var(--color-text-dark);
      font-size: var(--font-size-4xl);
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-section-light h2 {
        font-size: var(--font-size-xl);
      }
    }

    .analytics-fundamentals-kazakhstan-section-light h3 {
      color: var(--color-text-dark);
      font-size: var(--font-size-2xl);
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-section-light h3 {
        font-size: var(--font-size-lg);
      }
    }

    .analytics-fundamentals-kazakhstan-section-light p {
      color: var(--color-text-medium);
      font-size: var(--font-size-base);
      line-height: 1.8;
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-section-light p {
        font-size: var(--font-size-sm);
      }
    }

    .analytics-fundamentals-kazakhstan-section-gray h2 {
      color: var(--color-text-dark);
      font-size: var(--font-size-4xl);
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-section-gray h2 {
        font-size: var(--font-size-xl);
      }
    }

    .analytics-fundamentals-kazakhstan-section-gray h3 {
      color: var(--color-text-dark);
      font-size: var(--font-size-2xl);
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-section-gray h3 {
        font-size: var(--font-size-lg);
      }
    }

    .analytics-fundamentals-kazakhstan-section-gray p {
      color: var(--color-text-medium);
      font-size: var(--font-size-base);
      line-height: 1.8;
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-section-gray p {
        font-size: var(--font-size-sm);
      }
    }

    .analytics-fundamentals-kazakhstan-section-accent h2 {
      color: var(--color-primary-dark);
      font-size: var(--font-size-4xl);
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-section-accent h2 {
        font-size: var(--font-size-xl);
      }
    }

    .analytics-fundamentals-kazakhstan-section-accent p {
      color: var(--color-text-dark);
      font-size: var(--font-size-base);
      line-height: 1.8;
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-section-accent p {
        font-size: var(--font-size-sm);
      }
    }

    /* Lists */
    .analytics-fundamentals-kazakhstan-list {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-base);
      list-style: none;
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-list {
        gap: var(--spacing-sm);
      }
    }

    .analytics-fundamentals-kazakhstan-list li {
      display: flex;
      flex-direction: row;
      gap: var(--spacing-lg);
      align-items: flex-start;
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-list li {
        gap: var(--spacing-base);
      }
    }

    .analytics-fundamentals-kazakhstan-list-icon {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 32px;
      height: 32px;
      min-width: 32px;
      background-color: var(--color-primary);
      color: var(--color-text-white);
      border-radius: var(--border-radius-full);
      font-size: var(--icon-sm);
      margin-top: 2px;
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-list-icon {
        width: 28px;
        height: 28px;
        min-width: 28px;
        font-size: 12px;
      }
    }

    .analytics-fundamentals-kazakhstan-list-text {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-xs);
      flex: 1;
    }

    .analytics-fundamentals-kazakhstan-list-text strong {
      color: var(--color-text-dark);
      font-weight: 600;
      font-size: var(--font-size-base);
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-list-text strong {
        font-size: var(--font-size-sm);
      }
    }

    .analytics-fundamentals-kazakhstan-section-light .analytics-fundamentals-kazakhstan-list-text strong {
      color: var(--color-text-dark);
    }

    .analytics-fundamentals-kazakhstan-section-gray .analytics-fundamentals-kazakhstan-list-text strong {
      color: var(--color-text-dark);
    }

    .analytics-fundamentals-kazakhstan-section-light .analytics-fundamentals-kazakhstan-list-text p {
      color: var(--color-text-medium);
      margin: 0;
    }

    .analytics-fundamentals-kazakhstan-section-gray .analytics-fundamentals-kazakhstan-list-text p {
      color: var(--color-text-medium);
      margin: 0;
    }

    /* Highlight Box */
    .analytics-fundamentals-kazakhstan-highlight {
      background-color: var(--color-primary-light);
      border-left: 4px solid var(--color-primary);
      padding: var(--spacing-xl);
      border-radius: var(--border-radius-base);
      display: flex;
      flex-direction: column;
      gap: var(--spacing-base);
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-highlight {
        padding: var(--spacing-lg);
      }
    }

    .analytics-fundamentals-kazakhstan-highlight h4 {
      color: var(--color-primary-dark);
      font-size: var(--font-size-lg);
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-highlight h4 {
        font-size: var(--font-size-base);
      }
    }

    .analytics-fundamentals-kazakhstan-highlight p {
      color: var(--color-text-dark);
      font-size: var(--font-size-base);
      margin: 0;
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-highlight p {
        font-size: var(--font-size-sm);
      }
    }

    /* Conclusion Section */
    .analytics-fundamentals-kazakhstan-conclusion {
      background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
      color: var(--color-text-white);
      padding: var(--spacing-5xl) 0;
      overflow: hidden;
    }

    @media (min-width: 1024px) {
      .analytics-fundamentals-kazakhstan-conclusion {
        padding: var(--spacing-6xl) 0;
      }
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-conclusion {
        padding: var(--spacing-3xl) 0;
      }
    }

    .analytics-fundamentals-kazakhstan-conclusion-content {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-xl);
      max-width: 800px;
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-conclusion-content {
        gap: var(--spacing-lg);
      }
    }

    .analytics-fundamentals-kazakhstan-conclusion h2 {
      color: var(--color-text-white);
      font-size: var(--font-size-4xl);
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-conclusion h2 {
        font-size: var(--font-size-xl);
      }
    }

    .analytics-fundamentals-kazakhstan-conclusion p {
      color: #e0e0e0;
      font-size: var(--font-size-base);
      line-height: 1.8;
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-conclusion p {
        font-size: var(--font-size-sm);
      }
    }

    /* Related Posts Section */
    .analytics-fundamentals-kazakhstan-related {
      background-color: var(--color-bg-light);
      padding: var(--spacing-5xl) 0;
      overflow: hidden;
    }

    @media (min-width: 1024px) {
      .analytics-fundamentals-kazakhstan-related {
        padding: var(--spacing-6xl) 0;
      }
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-related {
        padding: var(--spacing-3xl) 0;
      }
    }

    .analytics-fundamentals-kazakhstan-related-content {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-3xl);
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-related-content {
        gap: var(--spacing-2xl);
      }
    }

    .analytics-fundamentals-kazakhstan-related-header {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-base);
    }

    .analytics-fundamentals-kazakhstan-related-header h2 {
      color: var(--color-text-dark);
      font-size: var(--font-size-4xl);
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-related-header h2 {
        font-size: var(--font-size-xl);
      }
    }

    .analytics-fundamentals-kazakhstan-related-header p {
      color: var(--color-text-medium);
      font-size: var(--font-size-base);
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-related-header p {
        font-size: var(--font-size-sm);
      }
    }

    .analytics-fundamentals-kazakhstan-related-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: var(--spacing-2xl);
    }

    @media (min-width: 768px) {
      .analytics-fundamentals-kazakhstan-related-grid {
        gap: var(--spacing-xl);
      }
    }

    @media (max-width: 1024px) {
      .analytics-fundamentals-kazakhstan-related-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
      }
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-related-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
      }
    }

    .analytics-fundamentals-kazakhstan-related-card {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-lg);
      background-color: var(--color-bg-white);
      border-radius: var(--border-radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-base);
      transition: all var(--transition-base);
      border: 1px solid var(--color-border-light);
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-related-card {
        gap: var(--spacing-base);
      }
    }

    .analytics-fundamentals-kazakhstan-related-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-lg);
      border-color: var(--color-primary);
    }

    .analytics-fundamentals-kazakhstan-related-card-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      background-color: var(--color-bg-gray);
    }

    .analytics-fundamentals-kazakhstan-related-card-body {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-base);
      padding: var(--spacing-xl);
      flex: 1;
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-related-card-body {
        padding: var(--spacing-lg);
      }
    }

    .analytics-fundamentals-kazakhstan-related-card h3 {
      color: var(--color-text-dark);
      font-size: var(--font-size-lg);
      line-height: 1.4;
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-related-card h3 {
        font-size: var(--font-size-base);
      }
    }

    .analytics-fundamentals-kazakhstan-related-card p {
      color: var(--color-text-medium);
      font-size: var(--font-size-sm);
      line-height: 1.6;
      margin: 0;
    }

    .analytics-fundamentals-kazakhstan-related-card-footer {
      display: flex;
      flex-direction: row;
      align-items: center;
      gap: var(--spacing-sm);
      color: var(--color-primary);
      font-weight: 600;
      font-size: var(--font-size-sm);
      transition: all var(--transition-base);
      cursor: pointer;
      padding: 0 var(--spacing-xl);
      margin-bottom: var(--spacing-lg);
    }

    @media (max-width: 768px) {
      .analytics-fundamentals-kazakhstan-related-card-footer {
        padding: 0 var(--spacing-lg);
        margin-bottom: var(--spacing-base);
      }
    }

    .analytics-fundamentals-kazakhstan-related-card:hover .analytics-fundamentals-kazakhstan-related-card-footer {
      gap: var(--spacing-base);
    }

    .analytics-fundamentals-kazakhstan-related-card-footer i {
      font-size: var(--icon-sm);
    }

/* Post Page 2 Styles */
/* Post-Specific Styles with Complete Isolation */
.post-data-visualization-tools-comparison {
  width: 100%;
}

/* ===== BREADCRUMBS ===== */
.post-data-visualization-tools-comparison .data-visualization-tools-comparison-breadcrumbs {
  background-color: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border-light);
  padding: var(--spacing-lg) 0;
  overflow: hidden;
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-breadcrumbs-content {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-breadcrumbs a {
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-base);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-breadcrumbs a {
    font-size: var(--font-size-xs);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-breadcrumbs a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-breadcrumbs-separator {
  color: var(--color-text-medium);
  font-size: var(--font-size-sm);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-breadcrumbs-separator {
    font-size: var(--font-size-xs);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-breadcrumbs span {
  color: var(--color-text-dark);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-breadcrumbs span {
    font-size: var(--font-size-xs);
  }
}

/* ===== HERO SECTION ===== */
.post-data-visualization-tools-comparison .data-visualization-tools-comparison-hero {
  background: linear-gradient(135deg, #0052cc 0%, #003d99 100%);
  padding: var(--spacing-5xl) 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-hero {
    padding: var(--spacing-6xl) 0;
  }
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-hero {
    padding: var(--spacing-3xl) 0;
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-hero-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-hero-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
  }
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-hero-content {
    gap: var(--spacing-2xl);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-hero h1 {
  color: var(--color-text-white);
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-hero h1 {
    margin-bottom: var(--spacing-base);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-lead {
  color: #e0e0e0;
  font-size: var(--font-size-lg);
  line-height: 1.8;
  margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-lead {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-3xl);
  }
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-lead {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-lg);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-meta {
  display: flex;
  flex-direction: row;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-read-time {
  color: #e0e0e0;
  font-size: var(--font-size-sm);
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--spacing-sm);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-read-time {
    font-size: var(--font-size-xs);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-read-time i {
  font-size: var(--icon-base);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-read-time i {
    font-size: var(--icon-sm);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-hero-image {
  display: none;
}

@media (min-width: 1024px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-hero-image {
    display: block;
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-hero-img {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

/* ===== INTRO SECTION ===== */
.post-data-visualization-tools-comparison .data-visualization-tools-comparison-intro {
  background-color: var(--color-bg-white);
  padding: var(--spacing-5xl) 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-intro {
    padding: var(--spacing-6xl) 0;
  }
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-intro {
    padding: var(--spacing-3xl) 0;
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-intro-content {
  max-width: 900px;
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-intro h2 {
  color: var(--color-text-dark);
  margin-bottom: var(--spacing-2xl);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-intro h2 {
    margin-bottom: var(--spacing-lg);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-intro p {
  color: var(--color-text-medium);
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-intro p {
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-benefits-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-base);
  list-style: none;
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-benefits-list {
    gap: var(--spacing-sm);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-benefits-list li {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: var(--spacing-base);
  color: var(--color-text-dark);
  font-size: var(--font-size-base);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-benefits-list li {
    font-size: var(--font-size-sm);
    gap: var(--spacing-sm);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-benefits-list i {
  color: var(--color-accent);
  font-size: var(--icon-base);
  flex-shrink: 0;
  margin-top: 2px;
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-benefits-list i {
    font-size: var(--icon-sm);
  }
}

/* ===== POWER BI SECTION ===== */
.post-data-visualization-tools-comparison .data-visualization-tools-comparison-power-bi {
  background-color: var(--color-bg-light);
  padding: var(--spacing-5xl) 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-power-bi {
    padding: var(--spacing-6xl) 0;
  }
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-power-bi {
    padding: var(--spacing-3xl) 0;
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-power-bi-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3xl);
  align-items: start;
}

@media (min-width: 1024px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-power-bi-main {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
  }
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-power-bi-main {
    gap: var(--spacing-2xl);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-power-bi h2,
.post-data-visualization-tools-comparison .data-visualization-tools-comparison-power-bi h3,
.post-data-visualization-tools-comparison .data-visualization-tools-comparison-power-bi h4 {
  color: var(--color-text-dark);
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-power-bi h2 {
  margin-bottom: var(--spacing-2xl);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-power-bi h2 {
    margin-bottom: var(--spacing-lg);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-power-bi h3 {
  margin-bottom: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-power-bi h3 {
    margin-bottom: var(--spacing-base);
    margin-top: var(--spacing-lg);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-power-bi h4 {
  margin-bottom: var(--spacing-base);
  margin-top: var(--spacing-lg);
  font-size: var(--font-size-lg);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-power-bi h4 {
    margin-top: var(--spacing-base);
    font-size: var(--font-size-base);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-power-bi p {
  color: var(--color-text-medium);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-power-bi p {
    margin-bottom: var(--spacing-base);
    font-size: var(--font-size-sm);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-features-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-base);
  list-style: none;
  margin-bottom: var(--spacing-lg);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-features-list {
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-base);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-features-list li {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--spacing-base);
  color: var(--color-text-dark);
  font-size: var(--font-size-base);
  padding-left: var(--spacing-base);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-features-list li {
    font-size: var(--font-size-sm);
    gap: var(--spacing-sm);
    padding-left: var(--spacing-sm);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-features-list li::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  background-color: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
  margin-left: -12px;
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-power-bi-image {
  display: none;
}

@media (min-width: 1024px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-power-bi-image {
    display: block;
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-section-img {
  width: 100%;
  height: auto;
  max-height: 350px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-base);
}

/* ===== TABLEAU SECTION ===== */
.post-data-visualization-tools-comparison .data-visualization-tools-comparison-tableau {
  background-color: var(--color-bg-white);
  padding: var(--spacing-5xl) 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-tableau {
    padding: var(--spacing-6xl) 0;
  }
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-tableau {
    padding: var(--spacing-3xl) 0;
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-tableau-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3xl);
  align-items: start;
}

@media (min-width: 1024px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-tableau-main {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
  }
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-tableau-main {
    gap: var(--spacing-2xl);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-tableau h2,
.post-data-visualization-tools-comparison .data-visualization-tools-comparison-tableau h3,
.post-data-visualization-tools-comparison .data-visualization-tools-comparison-tableau h4 {
  color: var(--color-text-dark);
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-tableau h2 {
  margin-bottom: var(--spacing-2xl);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-tableau h2 {
    margin-bottom: var(--spacing-lg);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-tableau h3 {
  margin-bottom: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-tableau h3 {
    margin-bottom: var(--spacing-base);
    margin-top: var(--spacing-lg);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-tableau h4 {
  margin-bottom: var(--spacing-base);
  margin-top: var(--spacing-lg);
  font-size: var(--font-size-lg);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-tableau h4 {
    margin-top: var(--spacing-base);
    font-size: var(--font-size-base);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-tableau p {
  color: var(--color-text-medium);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-tableau p {
    margin-bottom: var(--spacing-base);
    font-size: var(--font-size-sm);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-tableau-image {
  display: none;
}

@media (min-width: 1024px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-tableau-image {
    display: block;
  }
}

/* ===== COMPARISON SECTION ===== */
.post-data-visualization-tools-comparison .data-visualization-tools-comparison-comparison {
  background: linear-gradient(135deg, #f8f9fc 0%, #f0f2f8 100%);
  padding: var(--spacing-5xl) 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-comparison {
    padding: var(--spacing-6xl) 0;
  }
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-comparison {
    padding: var(--spacing-3xl) 0;
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-comparison h2 {
  color: var(--color-text-dark);
  margin-bottom: var(--spacing-3xl);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-comparison h2 {
    margin-bottom: var(--spacing-2xl);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-table-header {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-base);
  background-color: var(--color-primary);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-table-header {
    grid-template-columns: 1fr;
    padding: var(--spacing-base);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-table-header .data-visualization-tools-comparison-table-cell {
  color: var(--color-text-white);
  font-weight: 700;
  font-size: var(--font-size-base);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-table-header .data-visualization-tools-comparison-table-cell {
    font-size: var(--font-size-sm);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-table-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-base);
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border-light);
  background-color: var(--color-bg-white);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-table-row {
    grid-template-columns: 1fr;
    padding: var(--spacing-base);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-table-row:last-child {
  border-bottom-left-radius: var(--border-radius-lg);
  border-bottom-right-radius: var(--border-radius-lg);
  border-bottom: none;
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-table-cell {
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--color-text-medium);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-table-cell {
    font-size: var(--font-size-xs);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-table-label {
  font-weight: 600;
  color: var(--color-text-dark);
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-comparison-note {
  display: flex;
  flex-direction: row;
  gap: var(--spacing-lg);
  background-color: var(--color-primary-light);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  margin-top: var(--spacing-3xl);
  align-items: flex-start;
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-comparison-note {
    gap: var(--spacing-base);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-comparison-note i {
  color: var(--color-primary);
  font-size: var(--icon-xl);
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-comparison-note i {
    font-size: var(--icon-lg);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-comparison-note p {
  color: var(--color-text-dark);
  margin: 0;
  font-size: var(--font-size-base);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-comparison-note p {
    font-size: var(--font-size-sm);
  }
}

/* ===== IMPLEMENTATION SECTION ===== */
.post-data-visualization-tools-comparison .data-visualization-tools-comparison-implementation {
  background-color: var(--color-bg-white);
  padding: var(--spacing-5xl) 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-implementation {
    padding: var(--spacing-6xl) 0;
  }
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-implementation {
    padding: var(--spacing-3xl) 0;
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-implementation h2 {
  color: var(--color-text-dark);
  margin-bottom: var(--spacing-3xl);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-implementation h2 {
    margin-bottom: var(--spacing-2xl);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-tips-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
}

@media (min-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-tips-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
  }
}

@media (min-width: 1024px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-tips-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
  }
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-tips-grid {
    gap: var(--spacing-lg);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-tip-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  background-color: var(--color-bg-light);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
}

@media (min-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-tip-card {
    padding: var(--spacing-2xl);
    gap: var(--spacing-xl);
  }
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-tip-card {
    padding: var(--spacing-base);
    gap: var(--spacing-base);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-tip-card:hover {
  background-color: var(--color-bg-white);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-tip-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: var(--color-primary-light);
  border-radius: var(--border-radius-base);
  font-size: var(--icon-xl);
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-tip-icon {
    width: 40px;
    height: 40px;
    font-size: var(--icon-lg);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-tip-card h3 {
  color: var(--color-text-dark);
  font-size: var(--font-size-lg);
  margin: 0;
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-tip-card h3 {
    font-size: var(--font-size-base);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-tip-card p {
  color: var(--color-text-medium);
  margin: 0;
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-tip-card p {
    font-size: var(--font-size-xs);
  }
}

/* ===== CONCLUSION SECTION ===== */
.post-data-visualization-tools-comparison .data-visualization-tools-comparison-conclusion {
  background: linear-gradient(135deg, #0a0e27 0%, #050810 100%);
  padding: var(--spacing-5xl) 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-conclusion {
    padding: var(--spacing-6xl) 0;
  }
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-conclusion {
    padding: var(--spacing-3xl) 0;
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-conclusion-content {
  max-width: 900px;
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-conclusion h2 {
  color: var(--color-text-white);
  margin-bottom: var(--spacing-2xl);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-conclusion h2 {
    margin-bottom: var(--spacing-lg);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-conclusion p {
  color: #e0e0e0;
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
  font-size: var(--font-size-base);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-conclusion p {
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-final-advice {
  background-color: rgba(0, 212, 170, 0.1);
  border-left: 4px solid var(--color-accent);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-base);
  margin-top: var(--spacing-2xl);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-final-advice {
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-final-advice h3 {
  color: var(--color-accent);
  margin-bottom: var(--spacing-base);
  font-size: var(--font-size-lg);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-final-advice h3 {
    font-size: var(--font-size-base);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-final-advice p {
  color: #e0e0e0;
  margin: 0;
  font-size: var(--font-size-base);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-final-advice p {
    font-size: var(--font-size-sm);
  }
}

/* ===== RELATED POSTS SECTION ===== */
.post-data-visualization-tools-comparison .data-visualization-tools-comparison-related {
  background-color: var(--color-bg-light);
  padding: var(--spacing-5xl) 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-related {
    padding: var(--spacing-6xl) 0;
  }
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-related {
    padding: var(--spacing-3xl) 0;
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-related h2 {
  color: var(--color-text-dark);
  margin-bottom: var(--spacing-3xl);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-related h2 {
    margin-bottom: var(--spacing-2xl);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
}

@media (min-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-related-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
  }
}

@media (min-width: 1024px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-related-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
  }
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-related-grid {
    gap: var(--spacing-lg);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-related-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border-light);
  overflow: hidden;
  transition: all var(--transition-base);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-related-card {
    gap: var(--spacing-base);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-related-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-related-card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background-color: var(--color-bg-gray);
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-related-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-related-card:hover .data-visualization-tools-comparison-related-img {
  transform: scale(1.05);
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-related-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-base);
  padding: var(--spacing-lg);
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-related-card-body {
    padding: var(--spacing-base);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-related-card h3 {
  color: var(--color-text-dark);
  font-size: var(--font-size-lg);
  margin: 0;
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-related-card h3 {
    font-size: var(--font-size-base);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-related-card p {
  color: var(--color-text-medium);
  font-size: var(--font-size-sm);
  margin: 0;
  line-height: 1.6;
  flex-grow: 1;
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-related-card p {
    font-size: var(--font-size-xs);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-related-link {
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--font-size-sm);
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  gap: var(--spacing-sm);
  transition: all var(--transition-base);
  text-decoration: none;
}

@media (max-width: 768px) {
  .post-data-visualization-tools-comparison .data-visualization-tools-comparison-related-link {
    font-size: var(--font-size-xs);
  }
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-related-link:hover {
  color: var(--color-primary-dark);
  gap: var(--spacing-base);
}

.post-data-visualization-tools-comparison .data-visualization-tools-comparison-related-link i {
  font-size: var(--icon-sm);
}

/* Post Page 3 Styles */
.post-sql-big-data-analytics {
      width: 100%;
    }

    /* ===== BREADCRUMBS ===== */
    .sql-big-data-analytics-breadcrumbs {
      background-color: var(--color-bg-light);
      padding: var(--spacing-lg) 0;
      overflow: hidden;
    }

    @media (min-width: 768px) {
      .sql-big-data-analytics-breadcrumbs {
        padding: var(--spacing-xl) 0;
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-breadcrumbs {
        padding: var(--spacing-base) 0;
      }
    }

    .sql-big-data-analytics-breadcrumbs-content {
      display: flex;
      flex-direction: row;
      align-items: center;
      gap: var(--spacing-base);
      font-size: var(--font-size-sm);
    }

    .sql-big-data-analytics-breadcrumbs a {
      color: var(--color-primary);
      font-weight: 500;
      transition: all var(--transition-base);
    }

    .sql-big-data-analytics-breadcrumbs a:hover {
      color: var(--color-primary-dark);
      text-decoration: underline;
    }

    .sql-big-data-analytics-breadcrumbs span {
      color: var(--color-text-medium);
      font-weight: 500;
    }

    /* ===== HERO SECTION ===== */
    .sql-big-data-analytics-hero {
      background-color: var(--color-bg-dark);
      padding: var(--spacing-3xl) 0;
      overflow: hidden;
      position: relative;
    }

    @media (min-width: 1024px) {
      .sql-big-data-analytics-hero {
        padding: var(--spacing-5xl) 0 var(--spacing-6xl) 0;
      }
    }

    @media (min-width: 768px) {
      .sql-big-data-analytics-hero {
        padding: var(--spacing-4xl) 0;
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-hero {
        padding: var(--spacing-2xl) 0;
      }
    }

    .sql-big-data-analytics-hero-content {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-xl);
      max-width: 900px;
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-hero-content {
        gap: var(--spacing-lg);
      }
    }

    .sql-big-data-analytics-hero h1 {
      color: var(--color-text-white);
      font-size: var(--font-size-3xl);
      line-height: 1.2;
      letter-spacing: -0.02em;
    }

    @media (min-width: 1024px) {
      .sql-big-data-analytics-hero h1 {
        font-size: var(--font-size-5xl);
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-hero h1 {
        font-size: var(--font-size-2xl);
      }
    }

    .sql-big-data-analytics-hero-lead {
      color: var(--color-text-light);
      font-size: var(--font-size-lg);
      line-height: 1.8;
      max-width: 700px;
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-hero-lead {
        font-size: var(--font-size-base);
      }
    }

    .sql-big-data-analytics-hero-meta {
      display: flex;
      flex-direction: row;
      gap: var(--spacing-xl);
      align-items: center;
      color: var(--color-text-light);
      font-size: var(--font-size-sm);
      margin-top: var(--spacing-lg);
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-hero-meta {
        flex-direction: column;
        gap: var(--spacing-base);
        align-items: flex-start;
      }
    }

    .sql-big-data-analytics-hero-meta i {
      color: var(--color-accent);
      margin-right: var(--spacing-xs);
    }

    /* ===== SECTION 1: INTRODUCTION ===== */
    .sql-big-data-analytics-section-1 {
      background-color: var(--color-bg-white);
      padding: var(--spacing-3xl) 0;
      overflow: hidden;
    }

    @media (min-width: 768px) {
      .sql-big-data-analytics-section-1 {
        padding: var(--spacing-5xl) 0;
      }
    }

    @media (min-width: 1024px) {
      .sql-big-data-analytics-section-1 {
        padding: var(--spacing-6xl) 0;
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-section-1 {
        padding: var(--spacing-2xl) 0;
      }
    }

    .sql-big-data-analytics-section-1-content {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-xl);
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-section-1-content {
        gap: var(--spacing-lg);
      }
    }

    .sql-big-data-analytics-section-1 h2 {
      color: var(--color-text-dark);
      font-size: var(--font-size-2xl);
    }

    @media (min-width: 1024px) {
      .sql-big-data-analytics-section-1 h2 {
        font-size: var(--font-size-4xl);
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-section-1 h2 {
        font-size: var(--font-size-xl);
      }
    }

    .sql-big-data-analytics-section-1 p {
      color: var(--color-text-medium);
      font-size: var(--font-size-base);
      line-height: 1.8;
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-section-1 p {
        font-size: var(--font-size-sm);
      }
    }

    .sql-big-data-analytics-intro-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: var(--spacing-xl);
      margin-top: var(--spacing-lg);
    }

    @media (min-width: 768px) {
      .sql-big-data-analytics-intro-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-2xl);
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-intro-grid {
        gap: var(--spacing-lg);
      }
    }

    .sql-big-data-analytics-intro-item {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-base);
      padding: var(--spacing-lg);
      background-color: var(--color-bg-light);
      border-left: 4px solid var(--color-primary);
      border-radius: var(--border-radius-base);
    }

    @media (min-width: 768px) {
      .sql-big-data-analytics-intro-item {
        padding: var(--spacing-xl);
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-intro-item {
        padding: var(--spacing-base);
      }
    }

    .sql-big-data-analytics-intro-item h4 {
      color: var(--color-primary);
      font-size: var(--font-size-lg);
      font-weight: 700;
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-intro-item h4 {
        font-size: var(--font-size-base);
      }
    }

    .sql-big-data-analytics-intro-item p {
      color: var(--color-text-medium);
      font-size: var(--font-size-sm);
      margin: 0;
    }

    /* ===== SECTION 2: SQL FUNDAMENTALS ===== */
    .sql-big-data-analytics-section-2 {
      background-color: var(--color-bg-gray);
      padding: var(--spacing-3xl) 0;
      overflow: hidden;
    }

    @media (min-width: 768px) {
      .sql-big-data-analytics-section-2 {
        padding: var(--spacing-5xl) 0;
      }
    }

    @media (min-width: 1024px) {
      .sql-big-data-analytics-section-2 {
        padding: var(--spacing-6xl) 0;
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-section-2 {
        padding: var(--spacing-2xl) 0;
      }
    }

    .sql-big-data-analytics-section-2-content {
      display: grid;
      grid-template-columns: 1fr;
      gap: var(--spacing-2xl);
      align-items: start;
    }

    @media (min-width: 1024px) {
      .sql-big-data-analytics-section-2-content {
        grid-template-columns: 1.2fr 1fr;
        gap: var(--spacing-3xl);
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-section-2-content {
        gap: var(--spacing-lg);
      }
    }

    .sql-big-data-analytics-section-2 h2 {
      color: var(--color-text-dark);
      font-size: var(--font-size-2xl);
      margin-bottom: var(--spacing-lg);
    }

    @media (min-width: 1024px) {
      .sql-big-data-analytics-section-2 h2 {
        font-size: var(--font-size-4xl);
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-section-2 h2 {
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-base);
      }
    }

    .sql-big-data-analytics-section-2 p {
      color: var(--color-text-medium);
      font-size: var(--font-size-base);
      line-height: 1.8;
      margin-bottom: var(--spacing-lg);
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-section-2 p {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-base);
      }
    }

    .sql-big-data-analytics-sql-list {
      list-style: none;
      margin: var(--spacing-lg) 0;
    }

    .sql-big-data-analytics-sql-list li {
      color: var(--color-text-medium);
      font-size: var(--font-size-base);
      margin-bottom: var(--spacing-base);
      display: flex;
      flex-direction: row;
      gap: var(--spacing-base);
      align-items: flex-start;
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-sql-list li {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-sm);
      }
    }

    .sql-big-data-analytics-sql-list i {
      color: var(--color-accent);
      margin-top: 2px;
      flex-shrink: 0;
    }

    .sql-big-data-analytics-section-2-image {
      width: 100%;
      height: auto;
      border-radius: var(--border-radius-lg);
      box-shadow: var(--shadow-md);
      object-fit: cover;
    }

    @media (min-width: 1024px) {
      .sql-big-data-analytics-section-2-image {
        max-height: 400px;
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-section-2-image {
        max-height: 300px;
      }
    }

    /* ===== SECTION 3: DATA PROCESSING TECHNIQUES ===== */
    .sql-big-data-analytics-section-3 {
      background-color: var(--color-bg-white);
      padding: var(--spacing-3xl) 0;
      overflow: hidden;
    }

    @media (min-width: 768px) {
      .sql-big-data-analytics-section-3 {
        padding: var(--spacing-5xl) 0;
      }
    }

    @media (min-width: 1024px) {
      .sql-big-data-analytics-section-3 {
        padding: var(--spacing-6xl) 0;
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-section-3 {
        padding: var(--spacing-2xl) 0;
      }
    }

    .sql-big-data-analytics-section-3-content {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-xl);
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-section-3-content {
        gap: var(--spacing-lg);
      }
    }

    .sql-big-data-analytics-section-3 h2 {
      color: var(--color-text-dark);
      font-size: var(--font-size-2xl);
    }

    @media (min-width: 1024px) {
      .sql-big-data-analytics-section-3 h2 {
        font-size: var(--font-size-4xl);
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-section-3 h2 {
        font-size: var(--font-size-xl);
      }
    }

    .sql-big-data-analytics-section-3 p {
      color: var(--color-text-medium);
      font-size: var(--font-size-base);
      line-height: 1.8;
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-section-3 p {
        font-size: var(--font-size-sm);
      }
    }

    .sql-big-data-analytics-techniques-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: var(--spacing-xl);
      margin-top: var(--spacing-xl);
    }

    @media (min-width: 768px) {
      .sql-big-data-analytics-techniques-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-2xl);
      }
    }

    @media (min-width: 1024px) {
      .sql-big-data-analytics-techniques-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-techniques-grid {
        gap: var(--spacing-lg);
      }
    }

    .sql-big-data-analytics-technique-card {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-lg);
      padding: var(--spacing-xl);
      background-color: var(--color-bg-light);
      border-radius: var(--border-radius-lg);
      border: 2px solid var(--color-border-light);
      transition: all var(--transition-base);
    }

    @media (min-width: 768px) {
      .sql-big-data-analytics-technique-card {
        padding: var(--spacing-xl);
        gap: var(--spacing-lg);
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-technique-card {
        padding: var(--spacing-lg);
        gap: var(--spacing-base);
      }
    }

    .sql-big-data-analytics-technique-card:hover {
      border-color: var(--color-primary);
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
    }

    .sql-big-data-analytics-technique-icon {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 60px;
      height: 60px;
      background-color: var(--color-primary-light);
      border-radius: var(--border-radius-base);
      color: var(--color-primary);
      font-size: var(--icon-xl);
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-technique-icon {
        width: 48px;
        height: 48px;
        font-size: var(--icon-lg);
      }
    }

    .sql-big-data-analytics-technique-title {
      color: var(--color-text-dark);
      font-size: var(--font-size-lg);
      font-weight: 700;
      margin: 0;
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-technique-title {
        font-size: var(--font-size-base);
      }
    }

    .sql-big-data-analytics-technique-description {
      color: var(--color-text-medium);
      font-size: var(--font-size-sm);
      line-height: 1.6;
      margin: 0;
    }

    /* ===== SECTION 4: PRACTICAL IMPLEMENTATION ===== */
    .sql-big-data-analytics-section-4 {
      background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-bg-light) 100%);
      padding: var(--spacing-3xl) 0;
      overflow: hidden;
    }

    @media (min-width: 768px) {
      .sql-big-data-analytics-section-4 {
        padding: var(--spacing-5xl) 0;
      }
    }

    @media (min-width: 1024px) {
      .sql-big-data-analytics-section-4 {
        padding: var(--spacing-6xl) 0;
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-section-4 {
        padding: var(--spacing-2xl) 0;
      }
    }

    .sql-big-data-analytics-section-4-content {
      display: grid;
      grid-template-columns: 1fr;
      gap: var(--spacing-2xl);
      align-items: start;
    }

    @media (min-width: 1024px) {
      .sql-big-data-analytics-section-4-content {
        grid-template-columns: 1fr 1.2fr;
        gap: var(--spacing-3xl);
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-section-4-content {
        gap: var(--spacing-lg);
      }
    }

    .sql-big-data-analytics-section-4 h2 {
      color: var(--color-text-dark);
      font-size: var(--font-size-2xl);
      margin-bottom: var(--spacing-lg);
    }

    @media (min-width: 1024px) {
      .sql-big-data-analytics-section-4 h2 {
        font-size: var(--font-size-4xl);
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-section-4 h2 {
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-base);
      }
    }

    .sql-big-data-analytics-section-4 p {
      color: var(--color-text-medium);
      font-size: var(--font-size-base);
      line-height: 1.8;
      margin-bottom: var(--spacing-lg);
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-section-4 p {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-base);
      }
    }

    .sql-big-data-analytics-steps-list {
      list-style: none;
      margin: var(--spacing-lg) 0;
    }

    .sql-big-data-analytics-steps-list li {
      color: var(--color-text-medium);
      font-size: var(--font-size-base);
      margin-bottom: var(--spacing-lg);
      display: flex;
      flex-direction: row;
      gap: var(--spacing-lg);
      align-items: flex-start;
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-steps-list li {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-base);
        gap: var(--spacing-base);
      }
    }

    .sql-big-data-analytics-step-number {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      min-width: 40px;
      background-color: var(--color-primary);
      color: var(--color-text-white);
      border-radius: var(--border-radius-full);
      font-weight: 700;
      font-size: var(--font-size-lg);
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-step-number {
        width: 36px;
        height: 36px;
        min-width: 36px;
        font-size: var(--font-size-base);
      }
    }

    .sql-big-data-analytics-section-4-image {
      width: 100%;
      height: auto;
      border-radius: var(--border-radius-lg);
      box-shadow: var(--shadow-lg);
      object-fit: cover;
    }

    @media (min-width: 1024px) {
      .sql-big-data-analytics-section-4-image {
        max-height: 420px;
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-section-4-image {
        max-height: 300px;
      }
    }

    /* ===== SECTION 5: KEY TAKEAWAYS ===== */
    .sql-big-data-analytics-section-5 {
      background-color: var(--color-bg-dark);
      padding: var(--spacing-3xl) 0;
      overflow: hidden;
    }

    @media (min-width: 768px) {
      .sql-big-data-analytics-section-5 {
        padding: var(--spacing-5xl) 0;
      }
    }

    @media (min-width: 1024px) {
      .sql-big-data-analytics-section-5 {
        padding: var(--spacing-6xl) 0;
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-section-5 {
        padding: var(--spacing-2xl) 0;
      }
    }

    .sql-big-data-analytics-section-5-content {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-xl);
      text-align: center;
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-section-5-content {
        gap: var(--spacing-lg);
      }
    }

    .sql-big-data-analytics-section-5 h2 {
      color: var(--color-text-white);
      font-size: var(--font-size-2xl);
    }

    @media (min-width: 1024px) {
      .sql-big-data-analytics-section-5 h2 {
        font-size: var(--font-size-4xl);
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-section-5 h2 {
        font-size: var(--font-size-xl);
      }
    }

    .sql-big-data-analytics-section-5 p {
      color: var(--color-text-light);
      font-size: var(--font-size-base);
      line-height: 1.8;
      max-width: 700px;
      margin: 0 auto;
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-section-5 p {
        font-size: var(--font-size-sm);
      }
    }

    .sql-big-data-analytics-takeaways-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: var(--spacing-xl);
      margin-top: var(--spacing-2xl);
    }

    @media (min-width: 768px) {
      .sql-big-data-analytics-takeaways-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-2xl);
      }
    }

    @media (min-width: 1024px) {
      .sql-big-data-analytics-takeaways-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-takeaways-grid {
        gap: var(--spacing-lg);
      }
    }

    .sql-big-data-analytics-takeaway {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-base);
      padding: var(--spacing-lg);
      background-color: rgba(255, 255, 255, 0.08);
      border: 1px solid var(--color-border-dark);
      border-radius: var(--border-radius-base);
    }

    @media (min-width: 768px) {
      .sql-big-data-analytics-takeaway {
        padding: var(--spacing-xl);
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-takeaway {
        padding: var(--spacing-base);
      }
    }

    .sql-big-data-analytics-takeaway-icon {
      color: var(--color-accent);
      font-size: var(--icon-xl);
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-takeaway-icon {
        font-size: var(--icon-lg);
      }
    }

    .sql-big-data-analytics-takeaway-text {
      color: var(--color-text-white);
      font-size: var(--font-size-sm);
      line-height: 1.6;
      font-weight: 500;
      margin: 0;
    }

    /* ===== RELATED POSTS SECTION ===== */
    .sql-big-data-analytics-related {
      background-color: var(--color-bg-light);
      padding: var(--spacing-3xl) 0;
      overflow: hidden;
    }

    @media (min-width: 768px) {
      .sql-big-data-analytics-related {
        padding: var(--spacing-5xl) 0;
      }
    }

    @media (min-width: 1024px) {
      .sql-big-data-analytics-related {
        padding: var(--spacing-6xl) 0;
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-related {
        padding: var(--spacing-2xl) 0;
      }
    }

    .sql-big-data-analytics-related-content {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-2xl);
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-related-content {
        gap: var(--spacing-xl);
      }
    }

    .sql-big-data-analytics-related-header {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-base);
      text-align: center;
    }

    .sql-big-data-analytics-related-title {
      color: var(--color-text-dark);
      font-size: var(--font-size-2xl);
    }

    @media (min-width: 1024px) {
      .sql-big-data-analytics-related-title {
        font-size: var(--font-size-4xl);
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-related-title {
        font-size: var(--font-size-xl);
      }
    }

    .sql-big-data-analytics-related-subtitle {
      color: var(--color-text-medium);
      font-size: var(--font-size-base);
      max-width: 600px;
      margin: 0 auto;
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-related-subtitle {
        font-size: var(--font-size-sm);
      }
    }

    .sql-big-data-analytics-related-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: var(--spacing-xl);
    }

    @media (min-width: 768px) {
      .sql-big-data-analytics-related-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-2xl);
      }
    }

    @media (min-width: 1024px) {
      .sql-big-data-analytics-related-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-related-grid {
        gap: var(--spacing-lg);
      }
    }

    .sql-big-data-analytics-related-card {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-lg);
      border-radius: var(--border-radius-lg);
      overflow: hidden;
      background-color: var(--color-bg-white);
      border: 1px solid var(--color-border-light);
      transition: all var(--transition-base);
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-related-card {
        gap: var(--spacing-base);
      }
    }

    .sql-big-data-analytics-related-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
      border-color: var(--color-primary);
    }

    .sql-big-data-analytics-related-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-related-image {
        height: 160px;
      }
    }

    .sql-big-data-analytics-related-card-content {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-base);
      padding: var(--spacing-lg);
    }

    @media (min-width: 768px) {
      .sql-big-data-analytics-related-card-content {
        padding: var(--spacing-xl);
      }
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-related-card-content {
        padding: var(--spacing-base);
      }
    }

    .sql-big-data-analytics-related-card-title {
      color: var(--color-text-dark);
      font-size: var(--font-size-lg);
      font-weight: 700;
      margin: 0;
      line-height: 1.3;
    }

    @media (max-width: 768px) {
      .sql-big-data-analytics-related-card-title {
        font-size: var(--font-size-base);
      }
    }

    .sql-big-data-analytics-related-card-description {
      color: var(--color-text-medium);
      font-size: var(--font-size-sm);
      line-height: 1.6;
      margin: 0;
      flex-grow: 1;
    }

    .sql-big-data-analytics-related-card-link {
      display: inline-flex;
      align-items: center;
      gap: var(--spacing-xs);
      color: var(--color-primary);
      font-weight: 600;
      font-size: var(--font-size-sm);
      transition: all var(--transition-base);
    }

    .sql-big-data-analytics-related-card-link:hover {
      color: var(--color-primary-dark);
      transform: translateX(4px);
    }

/* Post Page 4 Styles */
/* Machine Learning Business Analytics Post - Complete CSS Isolation */

/* ===== BREADCRUMBS ===== */
.post-machine-learning-business-analytics .machine-learning-business-analytics-breadcrumbs {
  background-color: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border-light);
  overflow: hidden;
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-breadcrumbs-content {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg) 0;
  font-size: var(--font-size-sm);
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-breadcrumbs-content {
    padding: var(--spacing-base) 0;
    font-size: var(--font-size-xs);
    gap: var(--spacing-xs);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-breadcrumb-link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-base);
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-breadcrumb-link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-breadcrumb-separator {
  color: var(--color-text-medium);
  margin: 0 var(--spacing-xs);
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-breadcrumb-current {
  color: var(--color-text-dark);
  font-weight: 600;
}

/* ===== HERO SECTION ===== */
.post-machine-learning-business-analytics .machine-learning-business-analytics-hero {
  background-color: var(--color-bg-white);
  overflow: hidden;
  padding: var(--spacing-4xl) 0;
}

@media (min-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-hero {
    padding: var(--spacing-5xl) 0;
  }
}

@media (min-width: 1024px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-hero {
    padding: var(--spacing-6xl) 0;
  }
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-hero {
    padding: var(--spacing-2xl) 0;
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-hero-content {
    gap: var(--spacing-base);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-hero-title {
  color: var(--color-text-dark);
  font-size: var(--font-size-2xl);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

@media (min-width: 1024px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-hero-title {
    font-size: var(--font-size-5xl);
  }
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-hero-title {
    font-size: var(--font-size-xl);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-lead {
  color: var(--color-text-medium);
  font-size: var(--font-size-lg);
  line-height: 1.8;
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-lead {
    font-size: var(--font-size-base);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-meta {
  display: flex;
  flex-direction: row;
  gap: var(--spacing-xl);
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-medium);
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-meta {
    gap: var(--spacing-base);
    font-size: var(--font-size-xs);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-read-time,
.post-machine-learning-business-analytics .machine-learning-business-analytics-date {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--spacing-sm);
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-read-time i,
.post-machine-learning-business-analytics .machine-learning-business-analytics-date i {
  font-size: var(--icon-base);
  color: var(--color-primary);
}

/* ===== IMAGE SECTION 1 ===== */
.post-machine-learning-business-analytics .machine-learning-business-analytics-image-1 {
  background-color: var(--color-bg-gray);
  overflow: hidden;
  padding: var(--spacing-3xl) 0;
}

@media (min-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-image-1 {
    padding: var(--spacing-5xl) 0;
  }
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-image-1 {
    padding: var(--spacing-2xl) 0;
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-image-1-content {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-hero-image {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

/* ===== CONTENT SECTION 1 ===== */
.post-machine-learning-business-analytics .machine-learning-business-analytics-content-1 {
  background-color: var(--color-bg-white);
  overflow: hidden;
  padding: var(--spacing-3xl) 0;
}

@media (min-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-content-1 {
    padding: var(--spacing-5xl) 0;
  }
}

@media (min-width: 1024px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-content-1 {
    padding: var(--spacing-6xl) 0;
  }
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-content-1 {
    padding: var(--spacing-2xl) 0;
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-content-1-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-content-1-content {
    gap: var(--spacing-base);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-section-title {
  color: var(--color-text-dark);
  font-size: var(--font-size-2xl);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

@media (min-width: 1024px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-section-title {
    font-size: var(--font-size-4xl);
  }
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-section-title {
    font-size: var(--font-size-xl);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-section-text {
  color: var(--color-text-medium);
  font-size: var(--font-size-base);
  line-height: 1.8;
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-section-text {
    font-size: var(--font-size-sm);
  }
}

/* ===== CONTENT SECTION 2: Applications ===== */
.post-machine-learning-business-analytics .machine-learning-business-analytics-content-2 {
  background-color: var(--color-primary-light);
  overflow: hidden;
  padding: var(--spacing-3xl) 0;
}

@media (min-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-content-2 {
    padding: var(--spacing-5xl) 0;
  }
}

@media (min-width: 1024px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-content-2 {
    padding: var(--spacing-6xl) 0;
  }
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-content-2 {
    padding: var(--spacing-2xl) 0;
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-content-2-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3xl);
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-content-2-content {
    gap: var(--spacing-2xl);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-applications-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

@media (min-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-applications-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }
}

@media (min-width: 1024px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-applications-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
  }
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-applications-grid {
    gap: var(--spacing-base);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-app-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

@media (min-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-app-card {
    padding: var(--spacing-xl);
    gap: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-app-card {
    padding: var(--spacing-base);
    gap: var(--spacing-base);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-app-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-app-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background-color: var(--color-primary);
  border-radius: var(--border-radius-lg);
  font-size: var(--icon-xl);
  color: var(--color-text-white);
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-app-icon {
    width: 48px;
    height: 48px;
    font-size: var(--icon-lg);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-app-title {
  color: var(--color-text-dark);
  font-size: var(--font-size-lg);
  font-weight: 700;
  line-height: 1.3;
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-app-title {
    font-size: var(--font-size-base);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-app-text {
  color: var(--color-text-medium);
  font-size: var(--font-size-sm);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-app-text {
    font-size: var(--font-size-xs);
  }
}

/* ===== CONTENT SECTION 3: Steps ===== */
.post-machine-learning-business-analytics .machine-learning-business-analytics-content-3 {
  background-color: var(--color-bg-white);
  overflow: hidden;
  padding: var(--spacing-3xl) 0;
}

@media (min-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-content-3 {
    padding: var(--spacing-5xl) 0;
  }
}

@media (min-width: 1024px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-content-3 {
    padding: var(--spacing-6xl) 0;
  }
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-content-3 {
    padding: var(--spacing-2xl) 0;
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-content-3-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3xl);
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-content-3-content {
    gap: var(--spacing-2xl);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-steps {
    gap: var(--spacing-lg);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-step {
  display: flex;
  flex-direction: row;
  gap: var(--spacing-xl);
  align-items: flex-start;
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-step {
    gap: var(--spacing-lg);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  width: 48px;
  height: 48px;
  background-color: var(--color-primary);
  color: var(--color-text-white);
  border-radius: 50%;
  font-weight: 700;
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-step-number {
    min-width: 40px;
    width: 40px;
    height: 40px;
    font-size: var(--font-size-base);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-step-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  flex: 1;
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-step-title {
  color: var(--color-text-dark);
  font-size: var(--font-size-lg);
  font-weight: 700;
  line-height: 1.3;
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-step-title {
    font-size: var(--font-size-base);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-step-text {
  color: var(--color-text-medium);
  font-size: var(--font-size-sm);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-step-text {
    font-size: var(--font-size-xs);
  }
}

/* ===== IMAGE SECTION 2 ===== */
.post-machine-learning-business-analytics .machine-learning-business-analytics-image-2 {
  background-color: #f0f4f9;
  overflow: hidden;
  padding: var(--spacing-3xl) 0;
}

@media (min-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-image-2 {
    padding: var(--spacing-5xl) 0;
  }
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-image-2 {
    padding: var(--spacing-2xl) 0;
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-image-2-content {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-content-image {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

/* ===== CONTENT SECTION 4: Challenges ===== */
.post-machine-learning-business-analytics .machine-learning-business-analytics-content-4 {
  background-color: var(--color-bg-white);
  overflow: hidden;
  padding: var(--spacing-3xl) 0;
}

@media (min-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-content-4 {
    padding: var(--spacing-5xl) 0;
  }
}

@media (min-width: 1024px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-content-4 {
    padding: var(--spacing-6xl) 0;
  }
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-content-4 {
    padding: var(--spacing-2xl) 0;
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-content-4-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3xl);
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-content-4-content {
    gap: var(--spacing-2xl);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-challenges {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

@media (min-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-challenges {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-challenges {
    gap: var(--spacing-lg);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-challenge-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  background-color: #fff8f0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--border-radius-base);
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-challenge-item {
    padding: var(--spacing-base);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-challenge-title {
  color: var(--color-text-dark);
  font-size: var(--font-size-base);
  font-weight: 700;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--spacing-sm);
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-challenge-title {
    font-size: var(--font-size-sm);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-challenge-title i {
  color: var(--color-warning);
  font-size: var(--icon-base);
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-challenge-text {
  color: var(--color-text-medium);
  font-size: var(--font-size-sm);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-challenge-text {
    font-size: var(--font-size-xs);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-best-practices {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  background-color: #f0f9f0;
  border-radius: var(--border-radius-lg);
  border-left: 4px solid var(--color-success);
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-best-practices {
    padding: var(--spacing-base);
    gap: var(--spacing-base);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-practices-title {
  color: var(--color-text-dark);
  font-size: var(--font-size-lg);
  font-weight: 700;
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-practices-title {
    font-size: var(--font-size-base);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-practices-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-base);
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-practice-item {
  color: var(--color-text-medium);
  font-size: var(--font-size-sm);
  line-height: 1.7;
  padding-left: var(--spacing-lg);
  position: relative;
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-practice-item {
    font-size: var(--font-size-xs);
    padding-left: var(--spacing-base);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-practice-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  background-color: var(--color-success);
  border-radius: 50%;
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-practice-item strong {
  color: var(--color-text-dark);
  font-weight: 600;
}

/* ===== CONTENT SECTION 5: Impact ===== */
.post-machine-learning-business-analytics .machine-learning-business-analytics-content-5 {
  background-color: #e6f0ff;
  overflow: hidden;
  padding: var(--spacing-3xl) 0;
}

@media (min-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-content-5 {
    padding: var(--spacing-5xl) 0;
  }
}

@media (min-width: 1024px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-content-5 {
    padding: var(--spacing-6xl) 0;
  }
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-content-5 {
    padding: var(--spacing-2xl) 0;
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-content-5-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3xl);
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-content-5-content {
    gap: var(--spacing-2xl);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-impact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

@media (min-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-impact-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }
}

@media (min-width: 1024px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-impact-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
  }
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-impact-grid {
    gap: var(--spacing-lg);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-impact-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-base);
  padding: var(--spacing-xl);
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-impact-card {
    padding: var(--spacing-lg);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-impact-number {
  color: var(--color-primary);
  font-size: var(--font-size-4xl);
  font-weight: 700;
  line-height: 1.1;
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-impact-number {
    font-size: var(--font-size-2xl);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-impact-label {
  color: var(--color-text-dark);
  font-size: var(--font-size-sm);
  font-weight: 600;
  line-height: 1.4;
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-impact-label {
    font-size: var(--font-size-xs);
  }
}

/* ===== CONCLUSION SECTION ===== */
.post-machine-learning-business-analytics .machine-learning-business-analytics-conclusion {
  background-color: var(--color-bg-white);
  overflow: hidden;
  padding: var(--spacing-3xl) 0;
}

@media (min-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-conclusion {
    padding: var(--spacing-5xl) 0;
  }
}

@media (min-width: 1024px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-conclusion {
    padding: var(--spacing-6xl) 0;
  }
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-conclusion {
    padding: var(--spacing-2xl) 0;
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-conclusion-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-conclusion-content {
    gap: var(--spacing-base);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-conclusion-title {
  color: var(--color-text-dark);
  font-size: var(--font-size-2xl);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

@media (min-width: 1024px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-conclusion-title {
    font-size: var(--font-size-4xl);
  }
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-conclusion-title {
    font-size: var(--font-size-xl);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-conclusion-text {
  color: var(--color-text-medium);
  font-size: var(--font-size-base);
  line-height: 1.8;
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-conclusion-text {
    font-size: var(--font-size-sm);
  }
}

/* ===== RELATED POSTS SECTION ===== */
.post-machine-learning-business-analytics .machine-learning-business-analytics-related {
  background-color: var(--color-bg-gray);
  overflow: hidden;
  padding: var(--spacing-3xl) 0;
}

@media (min-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-related {
    padding: var(--spacing-5xl) 0;
  }
}

@media (min-width: 1024px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-related {
    padding: var(--spacing-6xl) 0;
  }
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-related {
    padding: var(--spacing-2xl) 0;
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-related-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3xl);
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-related-content {
    gap: var(--spacing-2xl);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-related-title {
  color: var(--color-text-dark);
  font-size: var(--font-size-2xl);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

@media (min-width: 1024px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-related-title {
    font-size: var(--font-size-4xl);
  }
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-related-title {
    font-size: var(--font-size-xl);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

@media (min-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-related-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }
}

@media (min-width: 1024px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-related-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
  }
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-related-grid {
    gap: var(--spacing-lg);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-related-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-related-card {
    gap: var(--spacing-base);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-related-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-related-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-related-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-base);
  padding: var(--spacing-lg);
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-related-card-body {
    padding: var(--spacing-base);
    gap: var(--spacing-sm);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-related-card-title {
  color: var(--color-text-dark);
  font-size: var(--font-size-base);
  font-weight: 700;
  line-height: 1.4;
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-related-card-title {
    font-size: var(--font-size-sm);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-related-card-description {
  color: var(--color-text-medium);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-related-card-description {
    font-size: var(--font-size-xs);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-related-link {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: all var(--transition-base);
  margin-top: auto;
}

@media (max-width: 768px) {
  .post-machine-learning-business-analytics .machine-learning-business-analytics-related-link {
    font-size: var(--font-size-xs);
  }
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-related-link:hover {
  color: var(--color-primary-dark);
  gap: var(--spacing-lg);
}

.post-machine-learning-business-analytics .machine-learning-business-analytics-related-link i {
  font-size: var(--icon-sm);
}

/* Post Page 5 Styles */
/* ================================================================
     PYTHON DATA ANALYSIS TOOLS - POST PAGE
     Complete CSS isolation with python-data-analysis-tools- prefix
     ================================================================ */

  .post-python-data-analysis-tools {
    width: 100%;
  }

  /* ================================================================
     BREADCRUMBS NAVIGATION
     ================================================================ */

  .post-python-data-analysis-tools .python-data-analysis-tools-breadcrumbs {
    background-color: var(--color-bg-light);
    padding: var(--spacing-lg) 0;
    overflow: hidden;
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-breadcrumb-content {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-base);
    flex-wrap: wrap;
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-breadcrumb-link {
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-base);
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-breadcrumb-link {
      font-size: var(--font-size-xs);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-breadcrumb-link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-breadcrumb-separator {
    color: var(--color-text-medium);
    font-size: var(--font-size-sm);
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-breadcrumb-current {
    color: var(--color-text-dark);
    font-size: var(--font-size-sm);
    font-weight: 600;
  }

  /* ================================================================
     HERO SECTION
     ================================================================ */

  .post-python-data-analysis-tools .python-data-analysis-tools-hero {
    background-color: var(--color-bg-dark);
    padding: var(--spacing-4xl) 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-hero {
      padding: var(--spacing-5xl) 0;
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-hero {
      padding: var(--spacing-2xl) 0;
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-hero-title {
    font-size: var(--font-size-2xl);
    color: var(--color-text-white);
    line-height: 1.2;
  }

  @media (min-width: 1024px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-hero-title {
      font-size: var(--font-size-5xl);
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-hero-title {
      font-size: var(--font-size-xl);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-hero-lead {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    line-height: 1.7;
    max-width: 700px;
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-hero-lead {
      font-size: var(--font-size-base);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-hero-meta {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-meta-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-meta-item i {
    font-size: var(--icon-base);
    color: var(--color-accent);
  }

  /* ================================================================
     INTRO SECTION
     ================================================================ */

  .post-python-data-analysis-tools .python-data-analysis-tools-intro-section {
    background-color: var(--color-bg-white);
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-intro-section {
      padding: var(--spacing-5xl) 0;
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-intro-section {
      padding: var(--spacing-2xl) 0;
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-intro-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
  }

  @media (min-width: 1024px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-intro-content {
      grid-template-columns: 1fr 1fr;
      gap: var(--spacing-3xl);
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-intro-content {
      gap: var(--spacing-lg);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-intro-text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-intro-title {
    font-size: var(--font-size-2xl);
    color: var(--color-text-dark);
    line-height: 1.3;
  }

  @media (min-width: 1024px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-intro-title {
      font-size: var(--font-size-4xl);
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-intro-title {
      font-size: var(--font-size-xl);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-intro-paragraph {
    font-size: var(--font-size-base);
    color: var(--color-text-medium);
    line-height: 1.8;
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-intro-paragraph {
      font-size: var(--font-size-sm);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-intro-image {
    width: 100%;
    height: auto;
    max-height: 350px;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
  }

  /* ================================================================
     NUMPY SECTION
     ================================================================ */

  .post-python-data-analysis-tools .python-data-analysis-tools-numpy-section {
    background-color: var(--color-primary-light);
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-numpy-section {
      padding: var(--spacing-5xl) 0;
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-numpy-section {
      padding: var(--spacing-2xl) 0;
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-numpy-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-numpy-content {
      gap: var(--spacing-lg);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-numpy-title {
    font-size: var(--font-size-2xl);
    color: var(--color-text-dark);
    line-height: 1.3;
  }

  @media (min-width: 1024px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-numpy-title {
      font-size: var(--font-size-4xl);
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-numpy-title {
      font-size: var(--font-size-xl);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-numpy-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
  }

  @media (min-width: 1024px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-numpy-grid {
      grid-template-columns: 1.2fr 0.8fr;
      gap: var(--spacing-3xl);
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-numpy-grid {
      gap: var(--spacing-lg);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-numpy-text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-numpy-paragraph {
    font-size: var(--font-size-base);
    color: var(--color-text-dark);
    line-height: 1.8;
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-numpy-paragraph {
      font-size: var(--font-size-sm);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-numpy-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-dark);
    font-weight: 600;
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-numpy-subtitle {
      font-size: var(--font-size-base);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-numpy-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-base);
    list-style: none;
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-numpy-item {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: var(--spacing-base);
    font-size: var(--font-size-base);
    color: var(--color-text-dark);
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-numpy-item {
      font-size: var(--font-size-sm);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-numpy-item i {
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-numpy-highlight {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-highlight-box {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background-color: var(--color-bg-white);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--border-radius-base);
    box-shadow: var(--shadow-base);
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-highlight-box {
      padding: var(--spacing-lg);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-highlight-box i {
    font-size: var(--icon-2xl);
    color: var(--color-primary);
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-highlight-title {
    font-size: var(--font-size-lg);
    color: var(--color-text-dark);
    font-weight: 600;
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-highlight-title {
      font-size: var(--font-size-base);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-highlight-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-medium);
    line-height: 1.7;
  }

  /* ================================================================
     PANDAS SECTION
     ================================================================ */

  .post-python-data-analysis-tools .python-data-analysis-tools-pandas-section {
    background-color: var(--color-bg-white);
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-pandas-section {
      padding: var(--spacing-5xl) 0;
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-pandas-section {
      padding: var(--spacing-2xl) 0;
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-pandas-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-pandas-content {
      gap: var(--spacing-lg);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-pandas-title {
    font-size: var(--font-size-2xl);
    color: var(--color-text-dark);
    line-height: 1.3;
  }

  @media (min-width: 1024px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-pandas-title {
      font-size: var(--font-size-4xl);
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-pandas-title {
      font-size: var(--font-size-xl);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-pandas-intro {
    font-size: var(--font-size-base);
    color: var(--color-text-medium);
    line-height: 1.8;
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-pandas-intro {
      font-size: var(--font-size-sm);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-pandas-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  @media (min-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-pandas-features {
      grid-template-columns: repeat(2, 1fr);
      gap: var(--spacing-xl);
    }
  }

  @media (min-width: 1024px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-pandas-features {
      grid-template-columns: repeat(3, 1fr);
      gap: var(--spacing-2xl);
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-pandas-features {
      gap: var(--spacing-base);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-feature-card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background-color: var(--color-bg-light);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
  }

  @media (min-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-feature-card {
      padding: var(--spacing-2xl);
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-feature-card {
      padding: var(--spacing-base);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-feature-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-light);
    border-radius: var(--border-radius-base);
    font-size: var(--icon-xl);
    color: var(--color-primary);
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-feature-title {
    font-size: var(--font-size-lg);
    color: var(--color-text-dark);
    font-weight: 600;
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-feature-title {
      font-size: var(--font-size-base);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-feature-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-medium);
    line-height: 1.6;
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-pandas-case {
    padding: var(--spacing-2xl);
    background-color: var(--color-bg-gray);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--color-accent);
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-pandas-case {
      padding: var(--spacing-lg);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-case-title {
    font-size: var(--font-size-lg);
    color: var(--color-text-dark);
    font-weight: 600;
    margin-bottom: var(--spacing-base);
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-case-title {
      font-size: var(--font-size-base);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-case-text {
    font-size: var(--font-size-base);
    color: var(--color-text-dark);
    line-height: 1.8;
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-case-text {
      font-size: var(--font-size-sm);
    }
  }

  /* ================================================================
     WORKFLOW SECTION
     ================================================================ */

  .post-python-data-analysis-tools .python-data-analysis-tools-workflow-section {
    background-color: var(--color-bg-dark);
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-workflow-section {
      padding: var(--spacing-5xl) 0;
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-workflow-section {
      padding: var(--spacing-2xl) 0;
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-workflow-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-workflow-content {
      gap: var(--spacing-lg);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-workflow-title {
    font-size: var(--font-size-2xl);
    color: var(--color-text-white);
    line-height: 1.3;
  }

  @media (min-width: 1024px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-workflow-title {
      font-size: var(--font-size-4xl);
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-workflow-title {
      font-size: var(--font-size-xl);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-workflow-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
  }

  @media (min-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-workflow-steps {
      grid-template-columns: repeat(2, 1fr);
      gap: var(--spacing-xl);
    }
  }

  @media (min-width: 1024px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-workflow-steps {
      grid-template-columns: repeat(4, 1fr);
      gap: var(--spacing-2xl);
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-workflow-steps {
      gap: var(--spacing-base);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-step {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-base);
    padding: var(--spacing-lg);
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-step {
      padding: var(--spacing-base);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-accent);
    border-radius: var(--border-radius-full);
    color: var(--color-text-dark);
    font-weight: 700;
    font-size: var(--font-size-lg);
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-step-title {
    font-size: var(--font-size-base);
    color: var(--color-text-white);
    font-weight: 600;
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-step-title {
      font-size: var(--font-size-sm);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-step-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.6;
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-workflow-image {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
  }

  /* ================================================================
     PRACTICES SECTION
     ================================================================ */

  .post-python-data-analysis-tools .python-data-analysis-tools-practices-section {
    background-color: var(--color-bg-light);
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-practices-section {
      padding: var(--spacing-5xl) 0;
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-practices-section {
      padding: var(--spacing-2xl) 0;
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-practices-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-practices-content {
      gap: var(--spacing-lg);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-practices-title {
    font-size: var(--font-size-2xl);
    color: var(--color-text-dark);
    line-height: 1.3;
  }

  @media (min-width: 1024px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-practices-title {
      font-size: var(--font-size-4xl);
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-practices-title {
      font-size: var(--font-size-xl);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-practices-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  @media (min-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-practices-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: var(--spacing-xl);
    }
  }

  @media (min-width: 1024px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-practices-grid {
      grid-template-columns: repeat(3, 1fr);
      gap: var(--spacing-2xl);
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-practices-grid {
      gap: var(--spacing-base);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-practice-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
  }

  @media (min-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-practice-item {
      padding: var(--spacing-2xl);
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-practice-item {
      padding: var(--spacing-base);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-practice-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-practice-header {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-base);
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-practice-header i {
    font-size: var(--icon-xl);
    color: var(--color-accent);
    flex-shrink: 0;
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-practice-name {
    font-size: var(--font-size-lg);
    color: var(--color-text-dark);
    font-weight: 600;
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-practice-name {
      font-size: var(--font-size-base);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-practice-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-medium);
    line-height: 1.7;
  }

  /* ================================================================
     CONCLUSION SECTION
     ================================================================ */

  .post-python-data-analysis-tools .python-data-analysis-tools-conclusion-section {
    background-color: var(--color-bg-white);
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-conclusion-section {
      padding: var(--spacing-5xl) 0;
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-conclusion-section {
      padding: var(--spacing-2xl) 0;
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-conclusion-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-conclusion-content {
      gap: var(--spacing-lg);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-conclusion-title {
    font-size: var(--font-size-2xl);
    color: var(--color-text-dark);
    line-height: 1.3;
  }

  @media (min-width: 1024px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-conclusion-title {
      font-size: var(--font-size-4xl);
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-conclusion-title {
      font-size: var(--font-size-xl);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-conclusion-text {
    font-size: var(--font-size-base);
    color: var(--color-text-medium);
    line-height: 1.8;
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-conclusion-text {
      font-size: var(--font-size-sm);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-next-steps {
    padding: var(--spacing-xl);
    background-color: var(--color-primary-light);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--color-primary);
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-next-steps {
      padding: var(--spacing-lg);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-next-steps-title {
    font-size: var(--font-size-lg);
    color: var(--color-text-dark);
    font-weight: 600;
    margin-bottom: var(--spacing-base);
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-next-steps-title {
      font-size: var(--font-size-base);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-steps-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-base);
    list-style: none;
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-steps-item {
    font-size: var(--font-size-base);
    color: var(--color-text-dark);
    padding-left: var(--spacing-xl);
    position: relative;
    line-height: 1.6;
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-steps-item {
      font-size: var(--font-size-sm);
      padding-left: var(--spacing-lg);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-steps-item::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
    font-size: var(--font-size-lg);
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-conclusion-final {
    font-size: var(--font-size-base);
    color: var(--color-text-dark);
    line-height: 1.8;
    font-weight: 500;
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-conclusion-final {
      font-size: var(--font-size-sm);
    }
  }

  /* ================================================================
     RELATED POSTS SECTION
     ================================================================ */

  .post-python-data-analysis-tools .python-data-analysis-tools-related-section {
    background-color: var(--color-bg-light);
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-related-section {
      padding: var(--spacing-5xl) 0;
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-related-section {
      padding: var(--spacing-2xl) 0;
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-related-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-related-content {
      gap: var(--spacing-lg);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-related-title {
    font-size: var(--font-size-2xl);
    color: var(--color-text-dark);
    line-height: 1.3;
  }

  @media (min-width: 1024px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-related-title {
      font-size: var(--font-size-4xl);
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-related-title {
      font-size: var(--font-size-xl);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-related-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  @media (min-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-related-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: var(--spacing-xl);
    }
  }

  @media (min-width: 1024px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-related-grid {
      grid-template-columns: repeat(3, 1fr);
      gap: var(--spacing-2xl);
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-related-grid {
      gap: var(--spacing-base);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-related-card {
    display: flex;
    flex-direction: column;
    gap: 0;
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-base);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border-light);
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-related-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-related-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-related-card-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-base);
    padding: var(--spacing-lg);
    flex-grow: 1;
  }

  @media (min-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-related-card-content {
      padding: var(--spacing-xl);
    }
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-related-card-content {
      padding: var(--spacing-base);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-related-card-title {
    font-size: var(--font-size-lg);
    color: var(--color-text-dark);
    font-weight: 600;
    line-height: 1.4;
  }

  @media (max-width: 768px) {
    .post-python-data-analysis-tools .python-data-analysis-tools-related-card-title {
      font-size: var(--font-size-base);
    }
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-related-card-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-medium);
    line-height: 1.6;
    flex-grow: 1;
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-related-link {
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-primary);
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    margin-top: var(--spacing-base);
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-related-link:hover {
    color: var(--color-primary-dark);
    gap: var(--spacing-lg);
  }

  .post-python-data-analysis-tools .python-data-analysis-tools-related-link i {
    font-size: var(--icon-sm);
  }

/* Privacy Page Styles */
.legal-docs {
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
  font-family: var(--font-primary);
  line-height: 1.6;
}

.legal-docs .container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--spacing-base);
}

.legal-docs-content {
  max-width: 900px;
  margin: 0 auto;
}

.legal-docs section {
  overflow: hidden;
  padding: var(--spacing-3xl) 0;
}

@media (min-width: 768px) {
  .legal-docs section {
    padding: var(--spacing-5xl) 0;
  }
}

@media (min-width: 1024px) {
  .legal-docs section {
    padding: var(--spacing-6xl) 0;
  }
}

.legal-docs h1 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: var(--spacing-sm);
  line-height: 1.2;
}

@media (min-width: 768px) {
  .legal-docs h1 {
    font-size: var(--font-size-4xl);
  }
}

@media (min-width: 1024px) {
  .legal-docs h1 {
    font-size: var(--font-size-5xl);
  }
}

.legal-docs .updated-date {
  font-size: var(--font-size-sm);
  color: var(--color-text-medium);
  margin-bottom: var(--spacing-2xl);
  font-style: italic;
}

.legal-docs h2 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-lg);
  line-height: 1.3;
}

@media (min-width: 768px) {
  .legal-docs h2 {
    font-size: var(--font-size-3xl);
  }
}

.legal-docs p {
  font-size: var(--font-size-sm);
  color: var(--color-text-medium);
  margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
  .legal-docs p {
    font-size: var(--font-size-base);
  }
}

.legal-docs ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--spacing-lg);
}

.legal-docs li {
  font-size: var(--font-size-sm);
  color: var(--color-text-medium);
  margin-bottom: var(--spacing-base);
  padding-left: var(--spacing-lg);
  position: relative;
}

@media (min-width: 768px) {
  .legal-docs li {
    font-size: var(--font-size-base);
  }
}

.legal-docs li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

.legal-docs .contact-section {
  background-color: var(--color-bg-white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border-light);
  margin-top: var(--spacing-2xl);
}

@media (min-width: 768px) {
  .legal-docs .contact-section {
    padding: var(--spacing-2xl);
  }
}

.legal-docs .contact-item {
  margin-bottom: var(--spacing-lg);
}

.legal-docs .contact-item:last-child {
  margin-bottom: 0;
}

.legal-docs .contact-label {
  font-weight: 600;
  color: var(--color-text-dark);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-xs);
}

@media (min-width: 768px) {
  .legal-docs .contact-label {
    font-size: var(--font-size-base);
  }
}

.legal-docs .contact-value {
  color: var(--color-text-medium);
  font-size: var(--font-size-sm);
  word-break: break-word;
}

@media (min-width: 768px) {
  .legal-docs .contact-value {
    font-size: var(--font-size-base);
  }
}

.legal-docs strong {
  color: var(--color-text-dark);
  font-weight: 600;
}

/* Thank You Page Styles */
/* ===== THANK YOU PAGE STYLES ===== */

  .main.thank-page {
    overflow: hidden;
  }

  /* ===== HERO SECTION ===== */
  .thank-hero-section {
    background-color: var(--color-bg-dark);
    padding: 4rem 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .thank-hero-section {
      padding: 6rem 0;
    }
  }

  @media (min-width: 1024px) {
    .thank-hero-section {
      padding: 8rem 0;
    }
  }

  .thank-hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-lg);
  }

  @media (min-width: 768px) {
    .thank-hero-content {
      gap: var(--spacing-2xl);
    }
  }

  .thank-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background-color: var(--color-primary-light);
    border-radius: var(--border-radius-full);
    animation: iconBounce 0.6s ease-out;
  }

  @media (min-width: 768px) {
    .thank-icon {
      width: 100px;
      height: 100px;
    }
  }

  @media (min-width: 1024px) {
    .thank-icon {
      width: 120px;
      height: 120px;
    }
  }

  .thank-icon i {
    font-size: var(--icon-2xl);
    color: var(--color-primary);
  }

  @media (min-width: 768px) {
    .thank-icon i {
      font-size: 3rem;
    }
  }

  @media (min-width: 1024px) {
    .thank-icon i {
      font-size: 3.5rem;
    }
  }

  .thank-hero-section h1 {
    color: var(--color-text-white);
    font-size: var(--font-size-3xl);
    font-weight: 700;
    line-height: 1.2;
    margin: 0;
  }

  @media (min-width: 768px) {
    .thank-hero-section h1 {
      font-size: var(--font-size-4xl);
    }
  }

  @media (min-width: 1024px) {
    .thank-hero-section h1 {
      font-size: var(--font-size-5xl);
    }
  }

  .thank-lead {
    color: var(--color-accent);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin: 0;
  }

  @media (min-width: 768px) {
    .thank-lead {
      font-size: var(--font-size-xl);
    }
  }

  @media (min-width: 1024px) {
    .thank-lead {
      font-size: 1.75rem;
    }
  }

  .thank-subtitle {
    color: var(--color-text-light);
    font-size: var(--font-size-base);
    line-height: 1.6;
    margin: 0;
    max-width: 600px;
  }

  @media (min-width: 768px) {
    .thank-subtitle {
      font-size: var(--font-size-lg);
    }
  }

  /* ===== CONTENT SECTION ===== */
  .thank-content-section {
    background-color: var(--color-bg-light);
    padding: 4rem 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .thank-content-section {
      padding: 6rem 0;
    }
  }

  @media (min-width: 1024px) {
    .thank-content-section {
      padding: 8rem 0;
    }
  }

  .thank-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
  }

  @media (min-width: 768px) {
    .thank-content {
      grid-template-columns: repeat(3, 1fr);
      gap: var(--spacing-2xl);
      margin-bottom: var(--spacing-4xl);
    }
  }

  @media (min-width: 1024px) {
    .thank-content {
      gap: var(--spacing-3xl);
    }
  }

  .thank-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-base);
    padding: var(--spacing-lg);
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-base);
  }

  @media (min-width: 768px) {
    .thank-card {
      gap: var(--spacing-lg);
      padding: var(--spacing-2xl);
    }
  }

  .thank-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
    transform: translateY(-4px);
  }

  .thank-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: var(--color-primary-light);
    border-radius: var(--border-radius-lg);
    color: var(--color-primary);
    font-size: var(--icon-lg);
  }

  @media (min-width: 768px) {
    .thank-card-icon {
      width: 70px;
      height: 70px;
      font-size: var(--icon-xl);
    }
  }

  .thank-card h2 {
    color: var(--color-text-dark);
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin: 0;
    line-height: 1.3;
  }

  @media (min-width: 768px) {
    .thank-card h2 {
      font-size: var(--font-size-2xl);
    }
  }

  .thank-card p {
    color: var(--color-text-medium);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    margin: 0;
  }

  @media (min-width: 768px) {
    .thank-card p {
      font-size: var(--font-size-base);
    }
  }

  /* ===== ACTION SECTION ===== */
  .thank-action {
    display: flex;
    justify-content: center;
  }

  .thank-action .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--border-radius-base);
    transition: all var(--transition-base);
    cursor: pointer;
  }

  @media (min-width: 768px) {
    .thank-action .btn {
      padding: var(--spacing-base) var(--spacing-2xl);
      font-size: var(--font-size-base);
    }
  }

  .btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    border: 2px solid var(--color-primary);
  }

  .btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    box-shadow: var(--shadow-md);
  }

  .btn-primary:active {
    transform: scale(0.98);
  }

  /* ===== ANIMATIONS ===== */
  @keyframes iconBounce {
    0% {
      transform: scale(0.5);
      opacity: 0;
    }
    50% {
      transform: scale(1.1);
    }
    100% {
      transform: scale(1);
      opacity: 1;
    }
  }

  /* ===== ACCESSIBILITY ===== */
  @media (prefers-reduced-motion: reduce) {
    .thank-icon {
      animation: none;
    }

    .thank-card,
    .btn-primary {
      transition: none;
    }
  }

/* 404 Page Styles */
:root {
    --color-primary: #0052cc;
    --color-primary-dark: #003d99;
    --color-primary-light: #e6f0ff;
    --color-accent: #00d4aa;
    --color-accent-dark: #00a885;
    --color-danger: #ff3b30;
    --color-warning: #ff9500;
    --color-success: #34c759;
    --color-bg-dark: #0a0e27;
    --color-bg-darker: #050810;
    --color-bg-light: #f8f9fc;
    --color-bg-white: #ffffff;
    --color-bg-gray: #f0f2f8;
    --color-text-dark: #0a0e27;
    --color-text-medium: #4a5578;
    --color-text-light: #e0e0e0;
    --color-text-white: #ffffff;
    --color-border-light: #e5e7eb;
    --color-border-dark: #2a2f4a;
    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'IBM Plex Sans', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 1.875rem;
    --font-size-3xl: 2.25rem;
    --font-size-4xl: 3rem;
    --font-size-5xl: 3.75rem;
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-base: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 2.5rem;
    --spacing-3xl: 3rem;
    --spacing-4xl: 4rem;
    --spacing-5xl: 5rem;
    --spacing-6xl: 6rem;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-base: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.25);
    --border-radius-sm: 6px;
    --border-radius-base: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    --border-radius-full: 9999px;
    --icon-xs: 16px;
    --icon-sm: 20px;
    --icon-base: 24px;
    --icon-lg: 32px;
    --icon-xl: 48px;
    --icon-2xl: 64px;
    --transition-fast: 150ms ease-in-out;
    --transition-base: 200ms ease-in-out;
    --transition-slow: 300ms ease-in-out;
  }

  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  body {
    font-family: var(--font-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

  .container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
  }

  /* ========== ERROR HERO SECTION ========== */
  .error-hero {
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg-darker) 100%);
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
  }

  .error-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 170, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
  }

  .error-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 82, 204, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
  }

  .error-hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3xl);
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
  }

  @media (min-width: 768px) {
    .error-hero-content {
      flex-direction: row;
      gap: var(--spacing-5xl);
    }

    .error-hero {
      padding: var(--spacing-5xl) 0;
    }
  }

  /* ========== ERROR ILLUSTRATION ========== */
  .error-illustration {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 250px;
  }

  .chart-container {
    position: relative;
    width: 200px;
    height: 200px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: var(--spacing-base);
    padding: var(--spacing-xl);
    background: rgba(0, 212, 170, 0.05);
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--color-border-dark);
  }

  .chart-bar {
    flex: 1;
    background: linear-gradient(to top, var(--color-primary), var(--color-accent));
    border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
    opacity: 0.8;
    animation: barFloat 3s ease-in-out infinite;
    position: relative;
  }

  .chart-bar:nth-child(1) {
    height: 60%;
    animation-delay: 0s;
  }

  .chart-bar:nth-child(2) {
    height: 40%;
    animation-delay: 0.2s;
  }

  .chart-bar:nth-child(3) {
    height: 75%;
    animation-delay: 0.4s;
  }

  .chart-bar:nth-child(4) {
    height: 50%;
    animation-delay: 0.6s;
  }

  @keyframes barFloat {
    0%, 100% {
      transform: translateY(0);
      opacity: 0.8;
    }
    50% {
      transform: translateY(-10px);
      opacity: 1;
    }
  }

  .question-mark {
    position: absolute;
    font-size: var(--font-size-5xl);
    color: var(--color-accent);
    font-weight: 700;
    animation: pulse 2s ease-in-out infinite;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }

  @keyframes pulse {
    0%, 100% {
      opacity: 0.4;
      transform: translate(-50%, -50%) scale(1);
    }
    50% {
      opacity: 1;
      transform: translate(-50%, -50%) scale(1.1);
    }
  }

  /* ========== ERROR TEXT ========== */
  .error-text {
    flex: 1;
    text-align: center;
  }

  @media (min-width: 768px) {
    .error-text {
      text-align: left;
    }
  }

  .error-code {
    font-size: var(--font-size-5xl);
    font-weight: 900;
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-base);
    letter-spacing: -2px;
    line-height: 1;
  }

  @media (min-width: 768px) {
    .error-code {
      font-size: 6rem;
    }
  }

  .error-title {
    font-size: var(--font-size-3xl);
    color: var(--color-text-white);
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
  }

  @media (min-width: 768px) {
    .error-title {
      font-size: var(--font-size-4xl);
    }
  }

  .error-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.8;
  }

  @media (min-width: 768px) {
    .error-description {
      font-size: var(--font-size-base);
    }
  }

  /* ========== SUGGESTIONS ========== */
  .error-suggestions {
    background: rgba(0, 212, 170, 0.05);
    border: 1px solid var(--color-border-dark);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    text-align: left;
  }

  @media (min-width: 768px) {
    .error-suggestions {
      padding: var(--spacing-xl);
    }
  }

  .suggestions-title {
    font-size: var(--font-size-base);
    color: var(--color-accent);
    margin-bottom: var(--spacing-base);
    font-weight: 600;
  }

  @media (min-width: 768px) {
    .suggestions-title {
      font-size: var(--font-size-lg);
    }
  }

  .suggestions-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .suggestions-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-base);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
  }

  .suggestions-list i {
    color: var(--color-accent);
    margin-top: 2px;
    flex-shrink: 0;
    font-size: var(--icon-base);
  }

  @media (min-width: 768px) {
    .suggestions-list li {
      font-size: var(--font-size-base);
    }
  }

  /* ========== BUTTONS ========== */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-xl);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--border-radius-base);
    text-decoration: none;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    font-family: var(--font-primary);
  }

  @media (min-width: 768px) {
    .btn {
      padding: var(--spacing-base) var(--spacing-2xl);
      font-size: var(--font-size-base);
    }
  }

  .btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    box-shadow: var(--shadow-md);
  }

  .btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
  }

  .btn-primary:active {
    transform: translateY(0);
  }

  /* ========== ERROR FEATURES SECTION ========== */
  .error-features {
    background-color: var(--color-bg-light);
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
  }

  @media (min-width: 768px) {
    .error-features {
      padding: var(--spacing-5xl) 0;
    }
  }

  .error-features-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
  }

  @media (min-width: 768px) {
    .error-features-content {
      gap: var(--spacing-3xl);
    }
  }

  .features-title {
    font-size: var(--font-size-2xl);
    color: var(--color-text-dark);
    font-weight: 700;
    text-align: center;
  }

  @media (min-width: 768px) {
    .features-title {
      font-size: var(--font-size-3xl);
    }
  }

  .features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  @media (min-width: 768px) {
    .features-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: var(--spacing-2xl);
    }
  }

  @media (min-width: 1024px) {
    .features-grid {
      grid-template-columns: repeat(4, 1fr);
      gap: var(--spacing-2xl);
    }
  }

  /* ========== FEATURE CARDS ========== */
  .feature-card {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
  }

  @media (min-width: 768px) {
    .feature-card {
      padding: var(--spacing-xl);
    }
  }

  .feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
  }

  .feature-icon {
    width: 60px;
    height: 60px;
    background: var(--color-primary-light);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-base);
  }

  @media (min-width: 768px) {
    .feature-icon {
      width: 70px;
      height: 70px;
      margin-bottom: var(--spacing-lg);
    }
  }

  .feature-card:hover .feature-icon {
    background: linear-gradient(135deg, var(--color-primary-light), rgba(0, 212, 170, 0.1));
    transform: scale(1.1);
  }

  .feature-icon i {
    font-size: var(--icon-2xl);
    color: var(--color-primary);
  }

  .feature-card h4 {
    font-size: var(--font-size-base);
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
  }

  @media (min-width: 768px) {
    .feature-card h4 {
      font-size: var(--font-size-lg);
    }
  }

  .feature-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-medium);
    line-height: 1.6;
  }

  @media (min-width: 768px) {
    .feature-card p {
      font-size: var(--font-size-base);
    }
  }

  /* ========== RESPONSIVE ADJUSTMENTS ========== */
  @media (max-width: 767px) {
    .error-hero {
      min-height: auto;
      padding: var(--spacing-2xl) 0;
    }

    .error-hero::before,
    .error-hero::after {
      width: 300px;
      height: 300px;
    }

    .error-code {
      font-size: 3.5rem;
    }

    .chart-container {
      width: 160px;
      height: 160px;
    }
  }