/* ==========================================================================
   Elevate AI Academy - Design System Styles
   Based on design-system.json tokens
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Colors - Semantic */
  --color-canvas: #F6F7F9;
  --color-surface: #FFFFFF;
  --color-surface-subtle: #F9FAFB;
  --color-border: #E5E7EB;
  --color-divider: #EEF2F7;
  --color-text: #111827;
  --color-text-muted: #6B7280;
  --color-text-subtle: #9CA3AF;
  --color-icon: #4B5563;
  
  /* Colors - Primary */
  --color-primary: #1F73FF;
  --color-primary-hover: #1B66E6;
  --color-primary-active: #1759CC;
  --color-primary-soft: #E9F1FF;
  --color-primary-soft-text: #0B3C9B;
  
  /* Colors - Accent */
  --color-accent-magenta: #D946EF;
  --color-accent-purple: #8B5CF6;
  --color-success: #22C55E;
  --color-success-soft: #EAFBF0;
  --color-success-soft-text: #166534;
  
  /* Gradients */
  --gradient-brand: linear-gradient(135deg, #1F73FF 0%, #8B5CF6 55%, #D946EF 100%);
  --gradient-hero: linear-gradient(135deg, #D946EF 0%, #8B5CF6 55%, #22C55E 110%);
  --gradient-videos: linear-gradient(135deg, #1F73FF 0%, #8B5CF6 100%);
  --gradient-articles: linear-gradient(135deg, #8B5CF6 0%, #D946EF 100%);
  --gradient-podcasts: linear-gradient(135deg, #D946EF 0%, #22C55E 100%);
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', var(--font-sans);
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  
  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 40px;
  --space-9: 48px;
  --space-10: 64px;
  
  /* Border Radius */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-pill: 999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 1px rgba(16, 24, 40, 0.04);
  --shadow-md: 0 6px 14px rgba(16, 24, 40, 0.08), 0 2px 6px rgba(16, 24, 40, 0.05);
  --shadow-lg: 0 16px 34px rgba(16, 24, 40, 0.10), 0 6px 14px rgba(16, 24, 40, 0.06);
  
  /* Motion */
  --duration-fast: 120ms;
  --duration-normal: 180ms;
  --duration-slow: 260ms;
  --easing-standard: cubic-bezier(0.2, 0, 0, 1);
  --easing-emphasized: cubic-bezier(0.2, 0.9, 0.2, 1);
  
  /* Layout */
  --max-width-content: 1100px;
  --header-height: 72px;
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-canvas);
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* --------------------------------------------------------------------------
   Accessibility
   -------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-3) var(--space-6);
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-pill);
  font-weight: 600;
  z-index: 100;
  transition: top var(--duration-fast) var(--easing-standard);
}

.skip-link:focus {
  top: var(--space-4);
}

/* Focus styles */
:focus {
  outline: none;
}

:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-canvas), 0 0 0 4px rgba(31, 115, 255, 0.3);
}

/* --------------------------------------------------------------------------
   Container
   -------------------------------------------------------------------------- */
.container {
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-canvas);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.brand-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

@media (min-width: 480px) {
  .brand-title {
    font-size: 24px;
  }
}

/* Navigation Desktop */
.nav-desktop {
  display: none;
  align-items: center;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .nav-desktop {
    display: flex;
  }
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) var(--easing-standard);
}

.nav-link:hover {
  color: var(--color-text);
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--color-icon);
  border-radius: var(--radius-sm);
  transition: background-color var(--duration-fast) var(--easing-standard);
}

.mobile-menu-btn:hover {
  background-color: var(--color-surface-subtle);
}

@media (min-width: 768px) {
  .mobile-menu-btn {
    display: none;
  }
}

/* Mobile Navigation */
.nav-mobile {
  display: none;
  flex-direction: column;
  padding: var(--space-4) var(--space-6);
  background: var(--color-canvas);
  border-top: 1px solid var(--color-divider);
}

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

.nav-link-mobile {
  display: block;
  padding: var(--space-3) 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) var(--easing-standard);
}

.nav-link-mobile:hover {
  color: var(--color-text);
}

@media (min-width: 768px) {
  .nav-mobile {
    display: none !important;
  }
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */
.section {
  padding: var(--space-10) 0;
}

.section-subtle {
  background-color: var(--color-surface-subtle);
}

@media (min-width: 768px) {
  .section {
    padding: 80px 0;
  }
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-9);
}

.section-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
  .section-title {
    font-size: 32px;
  }
}

.section-subtitle {
  font-size: 16px;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding: var(--space-10) 0;
  overflow: hidden;
  background: var(--color-surface);
}

@media (min-width: 768px) {
  .hero {
    padding: 96px 0;
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-gradient-bg {
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary-soft);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary-soft-text);
  margin-bottom: var(--space-6);
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.9); }
}

.hero-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: var(--space-6);
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 52px;
  }
}

.hero-body {
  font-size: 18px;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto var(--space-8);
}

@media (min-width: 768px) {
  .hero-body {
    font-size: 20px;
  }
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  transition: all var(--duration-fast) var(--easing-standard);
  min-height: 44px;
}

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

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

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

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--color-surface-subtle);
}

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

.btn-inverse-primary:hover {
  background: rgba(255, 255, 255, 0.95);
}

.btn-inverse-ghost {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-inverse-ghost:hover {
  background: rgba(255, 255, 255, 0.2);
}

.cta-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

@media (min-width: 480px) {
  .cta-row {
    flex-direction: row;
    justify-content: center;
  }
}

/* --------------------------------------------------------------------------
   Onboarding Tooltip
   -------------------------------------------------------------------------- */
.onboarding-tooltip {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  max-width: 300px;
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 60;
  animation: slideUp 0.3s var(--easing-emphasized);
}

.onboarding-tooltip.hidden {
  display: none;
}

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

.tooltip-close {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--color-text-muted);
  border-radius: var(--radius-xs);
  transition: all var(--duration-fast) var(--easing-standard);
}

.tooltip-close:hover {
  background: var(--color-surface-subtle);
  color: var(--color-text);
}

.onboarding-tooltip p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.5;
  padding-right: var(--space-4);
}

/* --------------------------------------------------------------------------
   Feature Cards
   -------------------------------------------------------------------------- */
.feature-grid {
  display: grid;
  gap: var(--space-6);
}

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

.feature-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--duration-normal) var(--easing-standard);
}

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

.icon-tile {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.icon-tile svg {
  width: 24px;
  height: 24px;
}

.icon-tile-primary {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.icon-tile-purple {
  background: rgba(139, 92, 246, 0.1);
  color: var(--color-accent-purple);
}

.icon-tile-success {
  background: var(--color-success-soft);
  color: var(--color-success);
}

.feature-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.feature-body {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Team Cards
   -------------------------------------------------------------------------- */
.team-grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .team-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  /* 2-column centered layout for 2 team members */
  .team-grid-2 {
    grid-template-columns: repeat(2, 1fr);
    max-width: 800px;
    margin: 0 auto;
  }
}

.team-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.team-avatar {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-4);
  background: var(--gradient-hero);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.team-photo {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--space-4);
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-divider);
  box-shadow: var(--shadow-sm);
}

.team-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.team-role {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.team-bio {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.team-linkedin {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: 14px;
  font-weight: 500;
  color: #0A66C2;
  background: rgba(10, 102, 194, 0.08);
  border-radius: var(--radius-pill);
  transition: all var(--duration-fast) var(--easing-standard);
  margin-top: auto;
}

.team-linkedin:hover {
  background: rgba(10, 102, 194, 0.15);
  color: #004182;
}

.team-linkedin svg {
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Resource Cards (Videos & Blogs)
   -------------------------------------------------------------------------- */
.resource-grid {
  display: grid;
  gap: var(--space-6);
}

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

.resource-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: box-shadow var(--duration-normal) var(--easing-standard);
}

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

.resource-media {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.media-videos {
  background: var(--gradient-videos);
}

.media-articles {
  background: var(--gradient-articles);
}

.media-podcasts {
  background: var(--gradient-podcasts);
}

.resource-body {
  padding: var(--space-6);
}

.badge-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: 12px;
  font-weight: 500;
  border-radius: var(--radius-pill);
}

.badge-primary {
  background: var(--color-primary-soft);
  color: var(--color-primary-soft-text);
}

.badge-purple {
  background: rgba(139, 92, 246, 0.1);
  color: var(--color-accent-purple);
}

.badge-neutral {
  background: var(--color-surface-subtle);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.resource-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.resource-copy {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.resource-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
  transition: color var(--duration-fast) var(--easing-standard);
}

.resource-link:hover {
  color: var(--color-primary-hover);
}

.resource-link svg {
  transition: transform var(--duration-fast) var(--easing-standard);
}

.resource-link:hover svg {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   Coming Soon Cards
   -------------------------------------------------------------------------- */
.coming-soon-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-6);
  box-shadow: var(--shadow-md);
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.coming-soon-icon {
  width: 96px;
  height: 96px;
  margin: 0 auto var(--space-6);
  background: var(--gradient-videos);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.coming-soon-icon-purple {
  background: var(--gradient-articles);
}

.coming-soon-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.coming-soon-body {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.coming-soon-card .btn {
  gap: var(--space-2);
}

.coming-soon-card .btn svg {
  flex-shrink: 0;
}

.coming-soon-features {
  margin: var(--space-6) 0;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  text-align: left;
  max-width: 400px;
  margin: 0 auto;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.feature-item svg {
  flex-shrink: 0;
  color: var(--color-success);
  margin-top: 2px;
}

/* --------------------------------------------------------------------------
   CTA Banner
   -------------------------------------------------------------------------- */
.cta-banner {
  background: var(--gradient-brand);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
  .cta-banner {
    padding: var(--space-10) var(--space-8);
  }
}

.cta-title {
  font-size: 28px;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
  .cta-title {
    font-size: 32px;
  }
}

.cta-copy {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0 auto var(--space-8);
  line-height: 1.6;
}

@media (min-width: 768px) {
  .cta-copy {
    font-size: 18px;
  }
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact-grid {
  max-width: 600px;
  margin: 0 auto;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.contact-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.contact-value {
  font-size: 14px;
  color: var(--color-primary);
  transition: color var(--duration-fast) var(--easing-standard);
}

.contact-value:hover {
  color: var(--color-primary-hover);
}

.social-links {
  display: flex;
  gap: var(--space-4);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-9) 0;
}

.footer-grid {
  display: grid;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

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

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-logo {
  width: 140px;
  height: auto;
  object-fit: contain;
}

.footer-tagline {
  font-size: 14px;
  color: var(--color-text-muted);
}

.footer-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-links a {
  font-size: 14px;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) var(--easing-standard);
}

.footer-links a:hover {
  color: var(--color-text);
}

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
}

.copyright {
  font-size: 14px;
  color: var(--color-text-muted);
  text-align: center;
}

/* --------------------------------------------------------------------------
   Article Page Styles
   -------------------------------------------------------------------------- */
.article-page {
  background: var(--color-canvas);
}

/* Article Hero */
.article-hero {
  background: var(--color-surface);
  padding: var(--space-10) 0;
  border-bottom: 1px solid var(--color-divider);
}

@media (min-width: 768px) {
  .article-hero {
    padding: 80px 0;
  }
}

.article-hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.article-meta-top {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.article-reading-time {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 14px;
  color: var(--color-text-muted);
}

.article-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
  .article-title {
    font-size: 42px;
  }
}

.article-excerpt {
  font-size: 18px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
  .article-excerpt {
    font-size: 20px;
  }
}

.article-author-info {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

.article-author-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  transition: opacity var(--duration-fast) var(--easing-standard);
}

.article-author-link:hover {
  opacity: 0.8;
}

.article-author-photo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-divider);
}

.article-author-details {
  display: flex;
  flex-direction: column;
}

.article-author-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
}

.article-author-role {
  font-size: 14px;
  color: var(--color-text-muted);
}

.article-date {
  font-size: 14px;
  color: var(--color-text-muted);
}

/* Featured Image */
.article-featured-image-wrapper {
  background: var(--color-surface-subtle);
  padding: var(--space-6) 0;
}

.article-featured-image {
  max-width: 800px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* Article Body */
.article-body-wrapper {
  padding: var(--space-10) 0;
}

@media (min-width: 768px) {
  .article-body-wrapper {
    padding: 80px 0;
  }
}

.article-body {
  max-width: 720px;
  margin: 0 auto;
}

@media (min-width: 1400px) {
  .article-body {
    overflow: hidden; /* Creates block formatting context to prevent text cutoff from floated TOC */
  }
}

/* Prose Typography */
.prose {
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-text);
}

.prose h2 {
  font-size: 28px;
  font-weight: 700;
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.prose h3 {
  font-size: 22px;
  font-weight: 600;
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.prose h4 {
  font-size: 18px;
  font-weight: 600;
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.prose p {
  margin-bottom: var(--space-5);
}

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

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

.prose strong {
  font-weight: 600;
  color: var(--color-text);
}

.prose ul,
.prose ol {
  margin-bottom: var(--space-5);
  padding-left: var(--space-6);
}

.prose ul {
  list-style-type: disc;
}

.prose ol {
  list-style-type: decimal;
}

.prose li {
  margin-bottom: var(--space-2);
}

.prose li::marker {
  color: var(--color-primary);
}

.prose blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: var(--space-5);
  margin: var(--space-6) 0;
  font-style: italic;
  color: var(--color-text-muted);
}

.prose pre {
  background: var(--color-text);
  color: var(--color-surface);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: var(--space-6) 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
}

.prose code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--color-surface-subtle);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  color: var(--color-accent-purple);
}

.prose pre code {
  background: none;
  padding: 0;
  color: inherit;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-6) 0;
  font-size: 15px;
}

.prose th,
.prose td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.prose th {
  font-weight: 600;
  background: var(--color-surface-subtle);
}

.prose tr:hover {
  background: var(--color-surface-subtle);
}

.prose img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: var(--space-6) 0;
}

.prose hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-8) 0;
}

/* Anchor links */
.anchor-link {
  margin-left: var(--space-2);
  color: var(--color-text-subtle);
  text-decoration: none;
  opacity: 0;
  transition: opacity var(--duration-fast) var(--easing-standard);
}

.prose h2:hover .anchor-link,
.prose h3:hover .anchor-link,
.prose h4:hover .anchor-link {
  opacity: 1;
}

.anchor-link:hover {
  color: var(--color-primary);
}

/* Article Tags */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-8);
  margin-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.article-tags-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.article-tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.article-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  transition: all var(--duration-fast) var(--easing-standard);
}

.article-tag:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary-soft-text);
  border-color: var(--color-primary-soft);
}

/* Article Share */
.article-share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-6);
  margin-top: var(--space-6);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.article-share-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.article-share-buttons {
  display: flex;
  gap: var(--space-2);
}

.share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--easing-standard);
}

.share-btn-twitter {
  background: rgba(29, 161, 242, 0.1);
  color: #1DA1F2;
}

.share-btn-twitter:hover {
  background: #1DA1F2;
  color: white;
}

.share-btn-linkedin {
  background: rgba(10, 102, 194, 0.1);
  color: #0A66C2;
}

.share-btn-linkedin:hover {
  background: #0A66C2;
  color: white;
}

.share-btn-copy {
  background: var(--color-surface-subtle);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

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

/* Author Bio */
.article-author-bio {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  margin-top: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 480px) {
  .article-author-bio {
    flex-direction: row;
    align-items: flex-start;
  }
}

.author-bio-photo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.author-bio-content {
  flex: 1;
}

.author-bio-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.author-bio-role {
  font-size: 14px;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.author-bio-text {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

.author-bio-linkedin {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 14px;
  font-weight: 500;
  color: #0A66C2;
  transition: opacity var(--duration-fast) var(--easing-standard);
}

.author-bio-linkedin:hover {
  opacity: 0.8;
}

/* Related Articles */
.article-related {
  padding: var(--space-10) 0;
  background: var(--color-surface-subtle);
}

@media (min-width: 768px) {
  .article-related {
    padding: 80px 0;
  }
}

.article-related-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
  text-align: center;
  margin-bottom: var(--space-8);
}

/* --------------------------------------------------------------------------
   Article Grid & Cards (Blog Listing)
   -------------------------------------------------------------------------- */
.article-grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .article-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.article-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--duration-normal) var(--easing-standard);
}

.article-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.article-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.article-card-image {
  height: 180px;
  overflow: hidden;
  background: var(--gradient-articles);
}

.article-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--easing-standard);
}

.article-card:hover .article-card-image img {
  transform: scale(1.05);
}

.article-card-image-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
}

.article-card-placeholder-icon {
  color: rgba(255, 255, 255, 0.5);
}

.article-card-body {
  padding: var(--space-5);
}

.article-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.badge-sm {
  font-size: 11px;
  padding: var(--space-1) var(--space-2);
}

.article-card-reading-time {
  font-size: 12px;
  color: var(--color-text-subtle);
}

.article-card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
  margin-bottom: var(--space-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card-excerpt {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-4);
}

.article-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

.article-card-author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.article-card-author-photo {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

.article-card-author-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
}

.article-card-date {
  font-size: 13px;
  color: var(--color-text-subtle);
}

/* --------------------------------------------------------------------------
   Blog Listing Page
   -------------------------------------------------------------------------- */
.blog-search-wrapper {
  margin-bottom: var(--space-6);
}

.blog-search {
  position: relative;
  max-width: 400px;
}

.blog-search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-subtle);
  pointer-events: none;
}

.blog-search-input {
  width: 100%;
  padding: var(--space-3) var(--space-10);
  font-size: 16px;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  transition: all var(--duration-fast) var(--easing-standard);
}

.blog-search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(31, 115, 255, 0.1);
}

.blog-search-input::placeholder {
  color: var(--color-text-subtle);
}

.blog-search-clear {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: var(--color-text-subtle);
  background: transparent;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  transition: all var(--duration-fast) var(--easing-standard);
}

.blog-search-input:not(:placeholder-shown) ~ .blog-search-clear {
  opacity: 1;
}

.blog-search-clear:hover {
  background: var(--color-surface-subtle);
  color: var(--color-text);
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.blog-filter-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.blog-filter-btn {
  padding: var(--space-2) var(--space-4);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--duration-fast) var(--easing-standard);
}

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

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

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-10);
}

.pagination-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--space-3);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--easing-standard);
}

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

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

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

/* Empty State */
.blog-empty {
  text-align: center;
  padding: var(--space-10);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.blog-empty-icon {
  width: 96px;
  height: 96px;
  margin: 0 auto var(--space-6);
  background: var(--gradient-articles);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.blog-empty-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.blog-empty-text {
  font-size: 16px;
  color: var(--color-text-muted);
  max-width: 400px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Author Page Styles
   -------------------------------------------------------------------------- */
.author-hero {
  background: var(--color-surface);
  padding: var(--space-10) 0;
  text-align: center;
  border-bottom: 1px solid var(--color-divider);
}

.author-hero-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--space-5);
  border: 4px solid var(--color-divider);
  box-shadow: var(--shadow-md);
}

.author-hero-name {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.author-hero-role {
  font-size: 18px;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.author-hero-bio {
  font-size: 16px;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto var(--space-5);
  line-height: 1.6;
}

.author-hero-linkedin {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: 14px;
  font-weight: 500;
  color: #0A66C2;
  background: rgba(10, 102, 194, 0.08);
  border-radius: var(--radius-pill);
  transition: all var(--duration-fast) var(--easing-standard);
}

.author-hero-linkedin:hover {
  background: rgba(10, 102, 194, 0.15);
}

/* --------------------------------------------------------------------------
   Newsletter Signup
   -------------------------------------------------------------------------- */
.newsletter-signup {
  background: var(--gradient-brand);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin-top: var(--space-10);
}

.newsletter-content {
  max-width: 500px;
  margin: 0 auto;
  text-align: center;
}

.newsletter-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.newsletter-title {
  font-size: 24px;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-2);
}

.newsletter-text {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

.newsletter-form {
  width: 100%;
}

.newsletter-input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

@media (min-width: 480px) {
  .newsletter-input-group {
    flex-direction: row;
  }
}

.newsletter-input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  font-size: 16px;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: white;
  border: none;
  border-radius: var(--radius-sm);
}

.newsletter-input::placeholder {
  color: var(--color-text-subtle);
}

.newsletter-input:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

.newsletter-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--color-primary);
  background: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--duration-fast) var(--easing-standard);
}

.newsletter-btn:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateX(2px);
}

.newsletter-note {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: var(--space-3);
}

.newsletter-success {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  color: white;
}

.newsletter-success svg {
  color: #22C55E;
  flex-shrink: 0;
}

.newsletter-success p {
  font-size: 14px;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Reading Progress Bar
   -------------------------------------------------------------------------- */
.reading-progress-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-divider);
  z-index: 100;
}

.reading-progress-bar {
  height: 100%;
  width: 0;
  background: var(--gradient-brand);
  transition: width 50ms linear;
}

/* --------------------------------------------------------------------------
   Table of Contents
   -------------------------------------------------------------------------- */
.toc-wrapper {
  margin-bottom: var(--space-8);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.toc-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  width: 100%;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-fast) var(--easing-standard);
}

.toc-toggle:hover {
  background: var(--color-surface-subtle);
}

.toc-toggle svg {
  transition: transform var(--duration-fast) var(--easing-standard);
}

.toc-toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.toc-container {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-normal) var(--easing-standard);
}

.toc-container.toc-expanded {
  max-height: 500px;
}

@media (min-width: 1400px) {
  .toc-wrapper {
    position: sticky;
    top: calc(var(--header-height) + var(--space-6));
    max-width: 240px;
    margin: 0;
    float: left;
    margin-left: calc(-280px);
    margin-right: var(--space-8);
  }

  .toc-toggle {
    display: none;
  }

  .toc-container {
    max-height: none;
    overflow: visible;
  }
}

.toc-list {
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  list-style: none;
}

@media (min-width: 1400px) {
  .toc-list {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
  }
}

.toc-item {
  margin-bottom: var(--space-2);
}

.toc-item:last-child {
  margin-bottom: 0;
}

.toc-item-sub {
  padding-left: var(--space-4);
}

.toc-link {
  display: block;
  padding: var(--space-1) var(--space-2);
  font-size: 13px;
  color: var(--color-text-muted);
  border-radius: var(--radius-xs);
  transition: all var(--duration-fast) var(--easing-standard);
}

.toc-link:hover {
  color: var(--color-text);
  background: var(--color-surface-subtle);
}

.toc-link.active {
  color: var(--color-primary);
  background: var(--color-primary-soft);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   Code Block Copy Button
   -------------------------------------------------------------------------- */
.code-block-wrapper {
  position: relative;
}

.code-copy-btn {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  font-size: 12px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: var(--radius-xs);
  cursor: pointer;
  opacity: 0;
  transition: all var(--duration-fast) var(--easing-standard);
}

.code-block-wrapper:hover .code-copy-btn {
  opacity: 1;
}

.code-copy-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

.code-copy-btn.copied {
  background: var(--color-success);
  color: white;
}

/* --------------------------------------------------------------------------
   Featured Articles (Homepage)
   -------------------------------------------------------------------------- */
.featured-articles {
  padding: var(--space-10) 0;
}

@media (min-width: 768px) {
  .featured-articles {
    padding: 80px 0;
  }
}

.featured-articles-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
}

.featured-articles-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
}

.featured-articles-link:hover {
  color: var(--color-primary-hover);
}

.featured-articles-link svg {
  transition: transform var(--duration-fast) var(--easing-standard);
}

.featured-articles-link:hover svg {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   Comments Section (Utterances)
   -------------------------------------------------------------------------- */
.article-comments {
  padding: var(--space-10) 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
}

.comments-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.comments-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.comments-subtitle {
  font-size: 14px;
  color: var(--color-text-muted);
}

.comments-container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.comments-noscript {
  text-align: center;
  padding: var(--space-6);
  background: var(--color-surface-subtle);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}

.comments-noscript a {
  color: var(--color-primary);
}

/* Utterances frame styling */
.utterances {
  max-width: 100% !important;
}

.utterances-frame {
  border-radius: var(--radius-md) !important;
}

/* --------------------------------------------------------------------------
   Reduced Motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */
@media print {
  .header,
  .onboarding-tooltip,
  .cta-banner,
  .mobile-menu-btn {
    display: none !important;
  }
  
  .section {
    padding: 24px 0;
  }
  
  body {
    background: white;
    color: black;
  }
}