/* ============================================
   AI COURSES - Traditional Newspaper Design
   Primary Accent: #0000FF (Electric Blue)
   ============================================ */

/* CSS Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Typography - Traditional Newspaper */
  --font-headline: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: Georgia, 'Times New Roman', serif;
  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Primary Accent - Used extensively but NOT as page backgrounds */
  --primary: #0000FF;
  --primary-hover: #0000CC;
  --primary-light: #E8E8FF;

  /* Neutral Palette - Traditional newspaper feel */
  --white: #FFFFFF;
  --cream: #FAFAF8;
  --gray-50: #F9FAFB;
  --gray-100: #F5F5F3;
  --gray-200: #E8E8E6;
  --gray-300: #D4D4D2;
  --gray-400: #A3A3A1;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;

  /* Spacing */
  --container-max: 1200px;
  --container-padding: 24px;

  /* Transitions */
  --transition: 150ms ease;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gray-800);
  background-color: transparent;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headline);
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-900);
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: 1rem;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ============================================
   Layout
   ============================================ */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: 48px 0;
}

.section-bordered {
  border-top: 1px solid var(--gray-200);
}

/* ============================================
   Header - Traditional Newspaper Style
   ============================================ */

.header {
  background: var(--white);
  border-bottom: 3px solid var(--primary);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-200);
}

.header-date {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.logo {
  font-family: var(--font-headline);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--gray-900);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo:hover {
  text-decoration: none;
  color: var(--gray-900);
}

.logo span {
  color: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

/* Navigation */
.nav {
  padding: 14px 0;
}

.nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
  text-decoration: none;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  text-decoration: none;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-800);
  margin: 5px 0;
  transition: all var(--transition);
}

.mobile-nav {
  display: none;
  background: var(--white);
  border-top: 1px solid var(--gray-200);
  padding: 16px 0;
}

.mobile-nav.active {
  display: block;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.mobile-nav-list li {
  border-bottom: 1px solid var(--gray-100);
}

.mobile-nav-list a {
  display: block;
  padding: 12px 0;
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--gray-700);
}

.mobile-nav-list a:hover {
  color: var(--primary);
  text-decoration: none;
}

/* ============================================
   Buttons
   ============================================ */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--white);
  background: var(--primary);
  border: 2px solid var(--primary);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  color: var(--white);
  text-decoration: none;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  background: transparent;
  border: 2px solid var(--primary);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  text-decoration: none;
}

/* ============================================
   Hero Section - Featured Article
   ============================================ */

.hero {
  padding: 40px 0;
  border-bottom: 1px solid var(--gray-200);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 40px;
}

.hero-main {
  padding-right: 40px;
  border-right: 1px solid var(--gray-200);
}

.hero-image {
  width: 100%;
  height: 380px;
  background: var(--gray-100);
  margin-bottom: 24px;
  overflow: hidden;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero-title a {
  color: var(--gray-900);
  text-decoration: none;
}

.hero-title a:hover {
  color: var(--primary);
  text-decoration: none;
}

.hero-excerpt {
  font-family: var(--font-body);
  font-size: 1.125rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 20px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  color: var(--gray-500);
}

.hero-meta .author a {
  color: var(--primary);
  font-weight: 600;
}

/* Hero Sidebar */
.hero-sidebar {
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-500);
  padding-bottom: 12px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--primary);
}

.sidebar-story {
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-200);
}

.sidebar-story:first-of-type {
  padding-top: 0;
}

.sidebar-story:last-child {
  border-bottom: none;
}

.sidebar-category {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
  margin-bottom: 8px;
}

.sidebar-title {
  font-family: var(--font-headline);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 8px;
}

.sidebar-title a {
  color: var(--gray-900);
  text-decoration: none;
}

.sidebar-title a:hover {
  color: var(--primary);
}

.sidebar-meta {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.sidebar-meta a {
  color: var(--primary);
}

/* ============================================
   Category Badge
   ============================================ */

.category-badge {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 5px 12px;
  margin-bottom: 16px;
}

.category-label {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
  margin-bottom: 8px;
}

/* ============================================
   Section Headers
   ============================================ */

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--primary);
}

.section-title {
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-900);
}

.section-subtitle {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--gray-500);
  margin-top: 4px;
  text-transform: none;
  letter-spacing: normal;
  font-weight: 400;
}

.section-link {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary);
}

.section-link:hover {
  text-decoration: underline;
}

/* ============================================
   Top Stories - Numbered List
   ============================================ */

.top-stories {
  counter-reset: story-counter;
  list-style: none;
}

.top-story-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-200);
  counter-increment: story-counter;
}

.top-story-item:last-child {
  border-bottom: none;
}

.top-story-number {
  font-family: var(--font-headline);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  min-width: 50px;
}

.top-story-content {
  flex: 1;
}

.top-story-category {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
  margin-bottom: 6px;
}

.top-story-title {
  font-family: var(--font-headline);
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 8px;
}

.top-story-title a {
  color: var(--gray-900);
  text-decoration: none;
}

.top-story-title a:hover {
  color: var(--primary);
}

.top-story-excerpt {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.5;
  margin-bottom: 8px;
}

.top-story-meta {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.top-story-meta a {
  color: var(--primary);
}

/* ============================================
   Article Cards Grid
   ============================================ */

.articles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.articles-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.articles-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.article-card {
  display: flex;
  flex-direction: column;
}

.article-card-image {
  width: 100%;
  aspect-ratio: 16/10;
  background: var(--gray-100);
  margin-bottom: 14px;
  overflow: hidden;
}

.article-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease;
}

.article-card:hover .article-card-image img {
  transform: scale(1.03);
}

.article-card-title {
  font-family: var(--font-headline);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 8px;
}

.article-card-title a {
  color: var(--gray-900);
  text-decoration: none;
}

.article-card-title a:hover {
  color: var(--primary);
}

.article-card-excerpt {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.5;
  margin-bottom: 12px;
  flex-grow: 1;
}

.article-card-meta {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.article-card-meta a {
  color: var(--primary);
  font-weight: 500;
}

/* ============================================
   Article List (Horizontal Layout)
   ============================================ */

.article-list {
  display: flex;
  flex-direction: column;
}

.article-list-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--gray-200);
}

.article-list-item:first-child {
  padding-top: 0;
}

.article-list-item:last-child {
  border-bottom: none;
}

.article-list-image {
  width: 220px;
  height: 140px;
  background: var(--gray-100);
  overflow: hidden;
}

.article-list-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease;
}

.article-list-item:hover .article-list-image img {
  transform: scale(1.03);
}

.article-list-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.article-list-title {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 10px;
}

.article-list-title a {
  color: var(--gray-900);
  text-decoration: none;
}

.article-list-title a:hover {
  color: var(--primary);
}

.article-list-excerpt {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.5;
  margin-bottom: 12px;
}

.article-list-meta {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.article-list-meta a {
  color: var(--primary);
}

.article-list-meta .separator {
  margin: 0 8px;
  color: var(--gray-400);
}

/* ============================================
   Newsletter Section
   ============================================ */

.newsletter {
  background: var(--gray-50);
  border-top: 3px solid var(--primary);
  border-bottom: 3px solid var(--primary);
  padding: 56px 0;
  text-align: center;
}

.newsletter-title {
  font-family: var(--font-headline);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--gray-900);
}

.newsletter-subtitle {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  color: var(--gray-600);
  margin-bottom: 28px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.newsletter-form {
  display: flex;
  justify-content: center;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto 16px;
}

.newsletter-input {
  flex: 1;
  padding: 14px 18px;
  font-family: var(--font-ui);
  font-size: 1rem;
  border: 2px solid var(--gray-300);
  outline: none;
  transition: border-color var(--transition);
}

.newsletter-input:focus {
  border-color: var(--primary);
}

.newsletter-input::placeholder {
  color: var(--gray-400);
}

.newsletter-disclaimer {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--gray-500);
}

/* ============================================
   Footer
   ============================================ */

.footer {
  background: var(--gray-900);
  color: var(--gray-300);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--gray-800);
}

.footer-brand {
  padding-right: 32px;
}

.footer-logo {
  font-family: var(--font-headline);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--white);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 16px;
}

.footer-logo span {
  color: var(--primary);
}

.footer-logo:hover {
  text-decoration: none;
  color: var(--white);
}

.footer-description {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--gray-400);
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--gray-800);
  color: var(--white);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  transition: background var(--transition);
  text-decoration: none;
}

.footer-social a:hover {
  background: var(--primary);
  text-decoration: none;
}

.footer-column-title {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  font-family: var(--font-ui);
  color: var(--gray-400);
  font-size: 0.9375rem;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--primary);
  text-decoration: none;
}

.footer-column.footer-categories {
  grid-column: span 2;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 16px;
  padding: 32px;
}

.footer-categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px 48px;
}

.footer-categories-grid .footer-links {
  margin: 0;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  color: var(--gray-500);
}

.footer-tagline {
  color: var(--gray-400);
}

/* ============================================
   Breadcrumb
   ============================================ */

.breadcrumb {
  padding: 16px 0;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--gray-500);
  border-bottom: 1px solid var(--gray-200);
}

.breadcrumb a {
  color: var(--gray-500);
}

.breadcrumb a:hover {
  color: var(--primary);
}

.breadcrumb .separator {
  margin: 0 8px;
  color: var(--gray-400);
}

/* ============================================
   Category Page Header
   ============================================ */

.category-header {
  padding: 48px 0;
  background: var(--gray-50);
  border-bottom: 3px solid var(--primary);
}

.category-page-title {
  font-family: var(--font-headline);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--gray-900);
}

.category-description {
  font-family: var(--font-body);
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 600px;
  line-height: 1.6;
}

/* Category Page Layout */
.category-content {
  padding: 48px 0;
}

.category-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
}

.category-main {
  min-width: 0;
}

.category-sidebar {
  position: sticky;
  top: 120px;
  align-self: start;
}

/* Sidebar Widget */
.sidebar-widget {
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--gray-200);
}

.sidebar-widget:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.sidebar-widget-title {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-500);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary);
}

.sidebar-links {
  list-style: none;
}

.sidebar-links li {
  margin-bottom: 10px;
}

.sidebar-links a {
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  color: var(--gray-700);
}

.sidebar-links a:hover {
  color: var(--primary);
}

/* Sidebar Newsletter */
.sidebar-newsletter {
  background: var(--gray-50);
  border: 2px solid var(--primary);
  padding: 24px;
}

.sidebar-newsletter-title {
  font-family: var(--font-headline);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--gray-900);
}

.sidebar-newsletter-text {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: 16px;
}

.sidebar-newsletter input {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  border: 1px solid var(--gray-300);
  margin-bottom: 10px;
  outline: none;
}

.sidebar-newsletter input:focus {
  border-color: var(--primary);
}

.sidebar-newsletter button {
  width: 100%;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-200);
}

.pagination-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 14px;
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--gray-600);
  background: var(--white);
  border: 1px solid var(--gray-300);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.pagination-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  text-decoration: none;
}

.pagination-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============================================
   Article Page Styles
   ============================================ */

.article-header {
  padding: 48px 0 40px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.article-title {
  font-family: var(--font-headline);
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--gray-900);
}

.article-subtitle {
  font-family: var(--font-body);
  font-size: 1.25rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 28px;
}

.article-meta-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  color: var(--gray-500);
  flex-wrap: wrap;
}

.article-meta-header .separator {
  color: var(--gray-400);
}

.author-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gray-900);
  font-weight: 600;
  text-decoration: none;
}

.author-link:hover {
  color: var(--primary);
  text-decoration: none;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gray-200);
  overflow: hidden;
}

.author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Article Hero Image */
.article-hero-image {
  max-width: 1000px;
  margin: 0 auto 48px;
  background: var(--gray-100);
}

.article-hero-image img {
  width: 100%;
  height: auto;
}

.article-image-caption {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--gray-500);
  text-align: center;
  padding: 12px 16px;
  background: var(--gray-50);
}

/* Article Layout: TOC | Content | Sidebar */
.article-layout {
  display: grid;
  grid-template-columns: 180px minmax(0, 680px) 260px;
  gap: 48px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Table of Contents */
.toc {
  position: sticky;
  top: 120px;
  align-self: start;
}

.toc-title {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-500);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary);
}

.toc-list {
  list-style: none;
}

.toc-list li {
  margin-bottom: 12px;
}

.toc-list a {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--gray-600);
  text-decoration: none;
  display: block;
  padding-left: 12px;
  border-left: 2px solid transparent;
  transition: all var(--transition);
}

.toc-list a:hover,
.toc-list a.active {
  color: var(--primary);
  border-left-color: var(--primary);
}

/* Article Body */
.article-body {
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--gray-800);
}

.article-body h2 {
  font-family: var(--font-headline);
  font-size: 1.75rem;
  margin-top: 48px;
  margin-bottom: 20px;
  padding-top: 24px;
}

.article-body h3 {
  font-family: var(--font-headline);
  font-size: 1.375rem;
  margin-top: 36px;
  margin-bottom: 16px;
}

.article-body p {
  margin-bottom: 24px;
}

.article-body a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article-body ul,
.article-body ol {
  margin-bottom: 24px;
  padding-left: 28px;
}

.article-body li {
  margin-bottom: 10px;
}

.article-body blockquote {
  border-left: 4px solid var(--primary);
  padding-left: 24px;
  margin: 32px 0;
  font-style: italic;
  color: var(--gray-600);
}

.article-body img {
  margin: 32px 0;
  border: 1px solid var(--gray-200);
}

.article-body code {
  background: var(--gray-100);
  padding: 2px 6px;
  font-size: 0.9em;
  font-family: 'JetBrains Mono', monospace;
  border-radius: 3px;
}

.article-body pre {
  background: var(--gray-900);
  color: var(--gray-100);
  padding: 24px;
  overflow-x: auto;
  margin: 28px 0;
  font-size: 0.875rem;
  line-height: 1.6;
  font-family: 'JetBrains Mono', monospace;
}

.article-body pre code {
  background: none;
  padding: 0;
}

/* Key Facts Strip */
.key-facts-strip {
  background: transparent;
  color: var(--gray-900);
  padding: 32px 0;
  border-top: 1px solid var(--gray-200);
}

.key-facts-label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--gray-800);
}

.key-facts-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px 32px;
  font-family: var(--font-body);
  font-size: 1rem;
  margin: 0;
  padding-left: 18px;
}

.key-facts-list li {
  line-height: 1.5;
}

/* Share Toolbar */
.article-share {
  padding: 32px 0;
  background: transparent;
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

.share-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.share-heading span {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-900);
}

.share-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.share-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  background-color: transparent;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}

.share-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.15);
}

.share-btn.share-x {
  background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%20100%20100'%3E%3Ccircle%20cx%3D'50'%20cy%3D'50'%20r%3D'50'%20fill%3D'%23000'/%3E%3Cpath%20d%3D'M30%2030%20L70%2070%20M70%2030%20L30%2070'%20stroke%3D'%23fff'%20stroke-width%3D'10'%20stroke-linecap%3D'round'/%3E%3C/svg%3E");
}

.share-btn.share-linkedin {
  background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%20100%20100'%3E%3Ccircle%20cx%3D'50'%20cy%3D'50'%20r%3D'50'%20fill%3D'%230A66C2'/%3E%3Cpath%20d%3D'M32%2072V40h12v32H32zm6-36c-4%200-7-3-7-6s3-6%207-6%207%203%207%206-3%206-7%206zm18%2036V52c0-5%203-8%208-8s8%203%208%208v20H70V54c0-2-1-4-4-4s-4%202-4%204v18H56z'%20fill%3D'%23fff'/%3E%3C/svg%3E");
}

.share-btn.share-copy {
  background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D'http%3A//www.w3.org/2000/svg'%20viewBox%3D'0%200%20100%20100'%3E%3Ccircle%20cx%3D'50'%20cy%3D'50'%20r%3D'50'%20fill%3D'%23fff'%20stroke%3D'%23000'%20stroke-width%3D'4'/%3E%3Cpath%20d%3D'M40%2060l-4%204a12%2012%200%20017%2017l10-10a12%2012%200%2000-2-18l-4%204a6%206%200%2001.5%208.5l-10%2010a6%206%200%2001-8.5-8.5L43%2063%2040%2060zm20-20l4-4a12%2012%200%2000-17-17l-10%2010a12%2012%200%20002%2018l4-4a6%206%200%2001-.5-8.5l10-10a6%206%200%20018.5%208.5L57%2037l3%203z'%20fill%3D'%23000'/%3E%3C/svg%3E");
}

.share-btn.copied::after {
  content: 'Copied!';
  position: absolute;
  top: -28px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gray-900);
  color: var(--white);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  padding: 4px 8px;
  border-radius: 6px;
  white-space: nowrap;
}

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

/* Disclosure + Newsletter */
.article-disclosure {
  padding: 32px 0;
  background: transparent;
  border-bottom: 1px solid var(--gray-200);
}

.disclosure-layout {
  display: flex;
  gap: 32px;
  align-items: center;
  flex-wrap: wrap;
}

.disclosure-copy {
  flex: 1 1 280px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--gray-700);
}

.disclosure-newsletter {
  flex: 1 1 320px;
}

.disclosure-newsletter label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: 8px;
}

.newsletter-inline {
  display: flex;
  gap: 12px;
}

.newsletter-inline input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  font-family: var(--font-body);
}

.newsletter-inline button {
  padding: 12px 20px;
  border: none;
  border-radius: 8px;
  background: var(--gray-900);
  color: var(--white);
  font-family: var(--font-ui);
  font-weight: 600;
  cursor: pointer;
}

.newsletter-inline button:disabled {
  opacity: 0.6;
  cursor: default;
}

/* Mid Article CTA */
.article-mid-cta {
  background: transparent;
  color: var(--gray-900);
  padding: 48px;
  border-radius: 16px;
  margin: 32px 0;
  border: 1px solid var(--gray-200);
}

.article-mid-cta-inner {
  max-width: 620px;
}

.cta-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--primary-accent, #9ae6b4);
  margin-bottom: 12px;
}

.article-mid-cta h3 {
  margin: 0 0 12px 0;
  font-size: 1.75rem;
  color: var(--gray-900);
}

.article-mid-cta p {
  margin-bottom: 16px;
  color: var(--gray-700);
}

.article-mid-cta .btn-primary {
  display: inline-block;
  text-decoration: none;
  color: var(--white);
  background: var(--primary);
  border-radius: 999px;
  padding: 14px 32px;
  font-weight: 700;
}

/* Article Topics */
.article-topics {
  padding: 32px 0;
  margin-top: 32px;
  background: transparent;
}

.article-topics h3 {
  margin-bottom: 12px;
  font-family: var(--font-headline);
  font-size: 1.25rem;
}

.topic-chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.topic-chip {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--gray-300);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--gray-700);
}

.empty-state-card {
  border: 1px dashed var(--gray-300);
  border-radius: 16px;
  padding: 32px;
  background: var(--gray-50);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--gray-700);
  text-align: center;
}

.empty-state-card a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
}

.contact-form {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  color: var(--gray-600);
  gap: 8px;
}

.contact-form input,
.contact-form textarea {
  padding: 14px 16px;
  border: 1px solid var(--gray-300);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 1rem;
  width: 100%;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form button {
  align-self: flex-start;
}

.contact-form-note {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  color: var(--gray-500);
}

.form-feedback {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  margin-top: 4px;
}

.form-feedback.success {
  color: #0A5A2B;
}

.form-feedback.error {
  color: #9B1C1C;
}

/* Article Tags */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-200);
}

.article-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 6px 14px;
  transition: all var(--transition);
  text-decoration: none;
}

.article-tag:hover {
  background: var(--primary);
  color: var(--white);
  text-decoration: none;
}

span.article-tag:hover {
  background: var(--primary-light);
  color: var(--primary);
}

/* Article Sidebar */
.article-sidebar {
  position: sticky;
  top: 120px;
  align-self: start;
}

/* Share Buttons */
.share-buttons {
  display: flex;
  gap: 8px;
}

.share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--gray-100);
  color: var(--gray-600);
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

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

/* Related Articles */
.related-item {
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gray-100);
}

.related-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.related-item-category {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
  margin-bottom: 4px;
}

.related-item-title {
  font-family: var(--font-headline);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.35;
}

.related-item-title a {
  color: var(--gray-900);
  text-decoration: none;
}

.related-item-title a:hover {
  color: var(--primary);
}

/* ============================================
   Author Bio Box (E-E-A-T)
   ============================================ */

.author-box-section {
  margin-top: 48px;
  background: transparent;
  padding: 32px 0;
}

.author-box {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-left: 4px solid var(--primary);
  padding: 32px;
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
}

.author-box-avatar {
  width: 100px;
  height: 100px;
  background: var(--gray-200);
  overflow: hidden;
}

.author-box-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-box-content {
  display: flex;
  flex-direction: column;
}

.author-box-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.author-box-name {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
}

.author-box-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--primary);
  color: var(--white);
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
}

.author-box-badge svg {
  width: 12px;
  height: 12px;
}

.author-box-title {
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 12px;
}

.author-box-bio {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 12px;
}

.author-box-credentials {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--gray-500);
  margin-bottom: 16px;
  padding-left: 16px;
  border-left: 2px solid var(--gray-300);
}

.author-box-links {
  display: flex;
  gap: 20px;
  margin-bottom: 12px;
}

.author-box-links a {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
}

.verified-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--gray-500);
  margin-top: 8px;
}

.verified-indicator svg {
  width: 16px;
  height: 16px;
  color: var(--primary);
}

/* ============================================
   Read More Section
   ============================================ */

.read-more-section {
  padding: 48px 0;
  border-top: 1px solid var(--gray-200);
  margin-top: 48px;
}

/* ============================================
   Recommended Next Read Section
   ============================================ */

.recommended-next-read {
  background: transparent;
  padding: 56px 0;
  margin-top: 48px;
}

.recommended-heading {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.recommended-heading h2 {
  font-family: var(--font-headline);
  font-size: 2rem;
  color: var(--gray-900);
  margin: 0;
}

.recommended-label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--gray-900);
  padding: 6px 12px;
  border-radius: 999px;
}

.recommended-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.recommended-card {
  background: transparent;
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  padding: 0 0 28px 0;
  box-shadow: none;
  transition: transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
}

.recommended-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
}

.recommended-media {
  width: 100%;
  height: 320px;
  background-size: cover;
  background-position: center;
}

.recommended-category {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--primary);
  margin: 16px 24px 8px 24px;
}

.recommended-title {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  line-height: 1.4;
  margin: 0 24px 12px 24px;
}

.recommended-title a {
  color: var(--gray-900);
  text-decoration: none;
}

.recommended-title a:hover {
  color: var(--primary);
}

.recommended-excerpt {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin: 0 24px;
}

/* ============================================
   About Page Styles
   ============================================ */

.about-header {
  padding: 56px 0;
  background: var(--gray-50);
  border-bottom: 3px solid var(--primary);
  text-align: center;
}

.about-title {
  font-family: var(--font-headline);
  font-size: 2.75rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--gray-900);
}

.about-subtitle {
  font-family: var(--font-body);
  font-size: 1.25rem;
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

.about-content {
  max-width: 720px;
  margin: 0 auto;
}

.about-content h2 {
  font-family: var(--font-headline);
  font-size: 1.75rem;
  margin-top: 40px;
  margin-bottom: 16px;
  color: var(--gray-900);
}

.about-content h2:first-child {
  margin-top: 0;
}

.about-content p {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--gray-700);
  margin-bottom: 20px;
}

/* Team Section */
.team-member {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 32px;
  padding: 40px 0;
  border-bottom: 1px solid var(--gray-200);
}

.team-member:last-child {
  border-bottom: none;
}

.team-avatar {
  width: 140px;
  height: 140px;
  background: var(--gray-200);
  overflow: hidden;
}

.team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-content {
  display: flex;
  flex-direction: column;
}

.team-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.team-name {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
}

.team-title {
  font-family: var(--font-ui);
  font-size: 1rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 16px;
}

.team-bio {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gray-600);
  margin-bottom: 16px;
}

.team-credentials {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-bottom: 12px;
}

.team-expertise {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-bottom: 16px;
}

.team-links {
  display: flex;
  gap: 20px;
}

.team-links a {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
}

.journalist-latest {
  margin-top: 16px;
  border-top: 1px solid var(--gray-200);
  padding-top: 12px;
  font-family: var(--font-body);
}

.journalist-latest summary {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-700);
  cursor: pointer;
}

.journalist-latest ul {
  margin: 12px 0;
  padding-left: 20px;
  list-style: disc;
}

.journalist-latest li {
  margin-bottom: 6px;
}

.journalist-note {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--gray-500);
  margin: 4px 0 0;
}

/* ============================================
   Search Page Styles
   ============================================ */

.search-section {
  padding: 56px 0;
}

.search-title {
  font-family: var(--font-headline);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 32px;
  text-align: center;
  color: var(--gray-900);
}

.search-form {
  display: flex;
  max-width: 640px;
  margin: 0 auto 32px;
  gap: 12px;
}

.search-input {
  flex: 1;
  padding: 16px 20px;
  font-family: var(--font-ui);
  font-size: 1rem;
  border: 2px solid var(--gray-300);
  outline: none;
  transition: border-color var(--transition);
}

.search-input:focus {
  border-color: var(--primary);
}

.search-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
}

.filter-label {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-right: 8px;
  align-self: center;
}

.filter-btn {
  padding: 8px 16px;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gray-600);
  background: var(--white);
  border: 1px solid var(--gray-300);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.search-results {
  max-width: 800px;
  margin: 0 auto;
}

.search-prompt {
  text-align: center;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  color: var(--gray-500);
}

/* ============================================
   Responsive Styles
   ============================================ */

@media (max-width: 1100px) {
  .articles-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .footer-brand {
    grid-column: span 3;
    padding-right: 0;
    margin-bottom: 24px;
  }

  .article-layout {
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 40px;
  }

  .toc {
    display: none;
  }
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-main {
    padding-right: 0;
    border-right: none;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--gray-200);
  }

  .hero-sidebar {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .sidebar-story {
    padding: 0;
    border-bottom: none;
  }

  .sidebar-header {
    grid-column: span 2;
    margin-bottom: 0;
  }

  .category-layout {
    grid-template-columns: 1fr;
  }

  .category-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 768px) {
  :root {
    --container-padding: 16px;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }

  .header-top {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
  }

  .header-date {
    display: none;
  }

  .logo {
    font-size: 1.75rem;
  }

  .nav {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .hero-image {
    height: 260px;
  }

  .hero-title {
    font-size: 1.875rem;
  }

  .hero-sidebar {
    grid-template-columns: 1fr;
  }

  .sidebar-header {
    grid-column: auto;
  }

  .article-list-item {
    grid-template-columns: 140px 1fr;
    gap: 16px;
  }

  .article-list-image {
    width: 140px;
    height: 100px;
  }

  .article-list-title {
    font-size: 1.0625rem;
  }

  .article-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .article-sidebar {
    position: static;
    order: -1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .article-sidebar .sidebar-widget {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
  }

  .article-title {
    font-size: 2rem;
  }

  .author-box {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .author-box-avatar {
    margin: 0 auto;
  }

  .author-box-header {
    justify-content: center;
  }

  .author-box-credentials {
    border-left: none;
    padding-left: 0;
    text-align: center;
  }

  .author-box-links {
    justify-content: center;
  }

  .verified-indicator {
    justify-content: center;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: span 2;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

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

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

  .category-sidebar {
    grid-template-columns: 1fr;
  }

  .team-member {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .team-avatar {
    margin: 0 auto;
  }

  .team-header {
    justify-content: center;
  }

  .team-links {
    justify-content: center;
  }

  .top-story-item {
    gap: 16px;
  }

  .top-story-number {
    font-size: 1.75rem;
    min-width: 40px;
  }

  .share-layout,
  .disclosure-layout,
  .newsletter-inline {
    flex-direction: column;
    align-items: flex-start;
  }

  .article-mid-cta {
    padding: 32px;
  }
}

@media (max-width: 480px) {
  .articles-grid {
    grid-template-columns: 1fr;
  }

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

  .article-list-item {
    grid-template-columns: 1fr;
  }

  .article-list-image {
    width: 100%;
    height: 180px;
  }

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

  .footer-brand {
    grid-column: auto;
  }

  .category-page-title {
    font-size: 1.875rem;
  }

  .hero-title {
    font-size: 1.625rem;
  }

  .article-title {
    font-size: 1.75rem;
  }

  .article-sidebar {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Utility Classes
   ============================================ */

.text-primary { color: var(--primary); }
.text-gray-500 { color: var(--gray-500); }
.text-gray-600 { color: var(--gray-600); }

.font-headline { font-family: var(--font-headline); }
.font-body { font-family: var(--font-body); }
.font-ui { font-family: var(--font-ui); }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

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

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }

.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }

/* ============================================
   Search Page Extended Styles
   ============================================ */

.search-header {
  padding: 56px 0 40px;
  background: var(--gray-50);
  border-bottom: 3px solid var(--primary);
  text-align: center;
}

.search-subtitle {
  font-family: var(--font-body);
  font-size: 1.125rem;
  color: var(--gray-600);
  margin-bottom: 32px;
}

.search-input-wrapper {
  display: flex;
  max-width: 640px;
  margin: 0 auto;
  gap: 12px;
  position: relative;
}

.search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--gray-400);
  pointer-events: none;
}

.search-input-wrapper .search-input {
  padding-left: 50px;
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.search-results {
  padding: 48px 0;
}

.results-header {
  margin-bottom: 24px;
}

.results-count {
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  color: var(--gray-500);
}

.results-count strong {
  color: var(--gray-800);
}

.search-placeholder {
  text-align: center;
  padding: 64px 24px;
  background: var(--gray-50);
  border: 2px dashed var(--gray-200);
}

.placeholder-icon {
  width: 64px;
  height: 64px;
  color: var(--gray-300);
  margin: 0 auto 24px;
}

.search-placeholder h2 {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  margin-bottom: 12px;
  color: var(--gray-800);
}

.search-placeholder p {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--gray-500);
  max-width: 480px;
  margin: 0 auto;
}

.popular-searches {
  padding: 48px 0;
  border-top: 1px solid var(--gray-200);
}

.popular-title {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-500);
  margin-bottom: 20px;
}

.popular-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.popular-tag {
  display: inline-block;
  padding: 10px 18px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  transition: all var(--transition);
  text-decoration: none;
}

.popular-tag:hover {
  border-color: var(--primary);
  color: var(--primary);
  text-decoration: none;
}

.browse-categories {
  padding: 48px 0;
  background: var(--gray-50);
  border-top: 3px solid var(--primary);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.category-card {
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  text-decoration: none;
  transition: all var(--transition);
}

.category-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  text-decoration: none;
}

.category-card h3 {
  font-family: var(--font-headline);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.category-card:hover h3 {
  color: var(--primary);
}

.category-card p {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--gray-500);
  margin: 0;
}

@media (max-width: 900px) {
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .category-grid {
    grid-template-columns: 1fr;
  }

  .search-input-wrapper {
    flex-direction: column;
  }

  .search-input-wrapper .search-input {
    padding-left: 50px;
  }
}