/* =====================================================
   THE ASSETIZATION OF LIFE - Static Site Styles
   ===================================================== */

/* CSS Custom Properties (Design Tokens) */
:root {
  /* Primary - Cybernetic Blue */
  --color-primary-50: #e6f3ff;
  --color-primary-100: #b3dbff;
  --color-primary-200: #80c3ff;
  --color-primary-300: #4dabff;
  --color-primary-400: #1a93ff;
  --color-primary-500: #0A84FF;
  --color-primary-600: #0066cc;
  --color-primary-700: #004d99;
  --color-primary-800: #003366;
  --color-primary-900: #001a33;

  /* Secondary - Biopolitical Purple */
  --color-secondary-50: #f0effa;
  --color-secondary-100: #d1cff0;
  --color-secondary-200: #b2afe6;
  --color-secondary-300: #938fdc;
  --color-secondary-400: #746fd2;
  --color-secondary-500: #5E5CE6;
  --color-secondary-600: #4a49b8;
  --color-secondary-700: #37378a;
  --color-secondary-800: #24245c;
  --color-secondary-900: #12122e;

  /* Accent - Data Gold */
  --color-accent-50: #fff9e6;
  --color-accent-100: #ffefb3;
  --color-accent-200: #ffe580;
  --color-accent-300: #ffdb4d;
  --color-accent-400: #ffd11a;
  --color-accent-500: #FFD60A;
  --color-accent-600: #ccab08;
  --color-accent-700: #998006;
  --color-accent-800: #665504;
  --color-accent-900: #332b02;

  /* Semantic Colors */
  --color-success: #30D158;
  --color-warning: #FF9F0A;
  --color-error: #FF453A;
  --color-info: #64D2FF;

  /* Neutrals */
  --color-gray-50: #fafafa;
  --color-gray-100: #f5f5f5;
  --color-gray-200: #e5e5e5;
  --color-gray-300: #d4d4d4;
  --color-gray-400: #a3a3a3;
  --color-gray-500: #737373;
  --color-gray-600: #525252;
  --color-gray-700: #404040;
  --color-gray-800: #262626;
  --color-gray-900: #171717;
  --color-gray-950: #0a0a0a;

  /* Theme */
  --background: #ffffff;
  --foreground: #171717;
  --muted: #f5f5f5;
  --muted-foreground: #737373;
  --card: #ffffff;
  --card-foreground: #171717;
  --border: #e5e5e5;

  /* Glass Effect */
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(255, 255, 255, 0.3);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', var(--font-sans);
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Container */
  --container-max: 1280px;
  --container-padding: var(--space-6);
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  :root {
    --background: #0a0a0a;
    --foreground: #fafafa;
    --muted: #262626;
    --muted-foreground: #a3a3a3;
    --card: #171717;
    --card-foreground: #fafafa;
    --border: #262626;
    --glass-bg: rgba(23, 23, 23, 0.8);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  }
}

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

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--foreground);
  background-color: var(--background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--foreground);
}

a {
  color: var(--color-primary-500);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-600);
}

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

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

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--glass-shadow);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-4) var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--foreground);
}

.logo-icon {
  color: var(--color-primary-500);
  font-size: 1.5rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-foreground);
  transition: color var(--transition-fast);
}

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

.nav-cta {
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary-500);
  color: white !important;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.nav-cta:hover {
  background: var(--color-primary-600);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--foreground);
  transition: transform var(--transition-fast);
}

.nav-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary-500), var(--color-secondary-500));
  width: 0;
  transition: width var(--transition-fast);
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 73px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    padding: var(--space-6);
    gap: var(--space-4);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
    border-bottom: 1px solid var(--glass-border);
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}

/* =====================================================
   HERO SECTION
   ===================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-32) var(--container-padding) var(--space-16);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(10, 132, 255, 0.15) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 80%, rgba(94, 92, 230, 0.15) 0%, transparent 50%),
              radial-gradient(ellipse at 50% 50%, rgba(255, 214, 10, 0.05) 0%, transparent 70%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(10, 132, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 132, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-foreground);
  margin-bottom: var(--space-6);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

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

.hero-title {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-6);
}

.hero-title-line {
  display: block;
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-primary-500), var(--color-secondary-500), var(--color-accent-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--muted-foreground);
  max-width: 700px;
  margin: 0 auto var(--space-10);
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary-500);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--muted-foreground);
  font-size: 0.75rem;
  animation: bounce 2s infinite;
}

.scroll-mouse {
  width: 24px;
  height: 36px;
  border: 2px solid var(--muted-foreground);
  border-radius: 12px;
  position: relative;
}

.scroll-wheel {
  width: 4px;
  height: 8px;
  background: var(--muted-foreground);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll 2s infinite;
}

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

@keyframes scroll {
  0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
  50% { opacity: 0.3; transform: translateX(-50%) translateY(6px); }
}

/* =====================================================
   BUTTONS
   ===================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-600));
  color: white;
  box-shadow: 0 4px 14px rgba(10, 132, 255, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(10, 132, 255, 0.5);
  color: white;
}

.btn-secondary {
  background: var(--glass-bg);
  color: var(--foreground);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--muted);
  color: var(--foreground);
}

.btn-large {
  padding: var(--space-4) var(--space-8);
  font-size: 1rem;
}

/* =====================================================
   SECTIONS
   ===================================================== */

.section {
  padding: var(--space-24) var(--container-padding);
}

.section-alt {
  background: var(--muted);
}

.section-dark {
  background: var(--color-gray-900);
  color: white;
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-header-light {
  color: white;
}

.section-header-light .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.section-number {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary-500);
  margin-bottom: var(--space-2);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: var(--space-3);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--muted-foreground);
}

/* Content Grid */
.content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}

@media (min-width: 1024px) {
  .content-grid {
    grid-template-columns: 2fr 1fr;
  }
}

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

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

/* =====================================================
   CARDS
   ===================================================== */

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--glass-shadow);
}

.glass-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-4);
  color: var(--foreground);
}

.glass-card p {
  color: var(--muted-foreground);
  margin-bottom: var(--space-4);
}

.glass-card p:last-child {
  margin-bottom: 0;
}

.lead-text {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--foreground) !important;
  line-height: 1.7;
}

/* Key Points Card */
.key-points-card,
.info-card,
.timeline-card,
.pillars-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.card-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
  color: var(--foreground);
}

.card-title svg {
  color: var(--color-primary-500);
  flex-shrink: 0;
}

.key-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.key-points li {
  position: relative;
  padding-left: var(--space-6);
  font-size: 0.9375rem;
  color: var(--muted-foreground);
  line-height: 1.5;
}

.key-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--color-primary-500);
  border-radius: 50%;
}

/* Info Card */
.info-card p {
  font-size: 0.9375rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

/* Timeline Card */
.timeline {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.timeline li {
  display: flex;
  gap: var(--space-3);
  font-size: 0.875rem;
}

.timeline-date {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--color-primary-500);
  white-space: nowrap;
  min-width: 80px;
}

.timeline-text {
  color: var(--muted-foreground);
}

/* Pillars Card */
.pillars-list {
  list-style: none;
  counter-reset: pillar;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.pillars-list li {
  counter-increment: pillar;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-left: var(--space-8);
  position: relative;
}

.pillars-list li::before {
  content: counter(pillar);
  position: absolute;
  left: 0;
  top: 0;
  width: 24px;
  height: 24px;
  background: var(--color-primary-500);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pillars-list li strong {
  font-size: 0.9375rem;
  color: var(--foreground);
}

.pillars-list li span {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* Quote Card */
.quote-card {
  background: linear-gradient(135deg, var(--color-primary-50), var(--color-secondary-50));
  border-left: 4px solid var(--color-primary-500);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

@media (prefers-color-scheme: dark) {
  .quote-card {
    background: linear-gradient(135deg, rgba(10, 132, 255, 0.1), rgba(94, 92, 230, 0.1));
  }
}

.quote-card blockquote p {
  font-size: 1.125rem;
  font-style: italic;
  color: var(--foreground);
  margin-bottom: var(--space-3);
  line-height: 1.7;
}

.quote-card cite {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  font-style: normal;
}

/* =====================================================
   DATA TABLES
   ===================================================== */

.data-table-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  overflow: hidden;
}

.data-table-card .card-title {
  margin-bottom: var(--space-2);
}

.card-subtitle {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin-bottom: var(--space-6);
}

.table-wrapper {
  overflow-x: auto;
  margin: 0 calc(-1 * var(--space-6));
  padding: 0 var(--space-6);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

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

.data-table th {
  font-weight: 600;
  color: var(--foreground);
  background: var(--muted);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.data-table td {
  color: var(--muted-foreground);
}

.data-table tbody tr:hover {
  background: var(--muted);
}

.table-source {
  margin-top: var(--space-4);
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

/* Data Badges */
.data-badge {
  display: inline-flex;
  padding: var(--space-1) var(--space-3);
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: var(--color-gray-100);
  color: var(--color-gray-700);
}

.data-badge-low {
  background: rgba(48, 209, 88, 0.15);
  color: var(--color-success);
}

.data-badge-medium {
  background: rgba(255, 159, 10, 0.15);
  color: var(--color-warning);
}

.data-badge-high {
  background: rgba(255, 69, 58, 0.15);
  color: var(--color-error);
}

.data-badge-neutral {
  background: var(--color-gray-100);
  color: var(--color-gray-500);
}

@media (prefers-color-scheme: dark) {
  .data-badge {
    background: var(--color-gray-800);
    color: var(--color-gray-300);
  }
  
  .data-badge-neutral {
    background: var(--color-gray-800);
    color: var(--color-gray-400);
  }
}

/* =====================================================
   SYNTHESIS SECTION
   ===================================================== */

.synthesis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

.synthesis-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.synthesis-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.synthesis-icon-blue {
  background: rgba(10, 132, 255, 0.2);
  color: var(--color-primary-400);
}

.synthesis-icon-purple {
  background: rgba(94, 92, 230, 0.2);
  color: var(--color-secondary-400);
}

.synthesis-icon-gold {
  background: rgba(255, 214, 10, 0.2);
  color: var(--color-accent-400);
}

.synthesis-icon-red {
  background: rgba(255, 69, 58, 0.2);
  color: var(--color-error);
}

.synthesis-card h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-3);
  color: white;
}

.synthesis-card p {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

.final-quote {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.final-quote blockquote p {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  font-style: italic;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.7;
}

/* =====================================================
   GLOSSARY
   ===================================================== */

.glossary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}

.glossary-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.glossary-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.glossary-item h3 {
  font-size: 1rem;
  color: var(--color-primary-500);
  margin-bottom: var(--space-3);
}

.glossary-item p {
  font-size: 0.9375rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

/* =====================================================
   CTA SECTION
   ===================================================== */

.section-cta {
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-secondary-600));
  text-align: center;
}

.cta-content {
  max-width: 600px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: white;
  margin-bottom: var(--space-4);
}

.cta-text {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-8);
}

.section-cta .btn-primary {
  background: white;
  color: var(--color-primary-600);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.section-cta .btn-primary:hover {
  background: var(--color-gray-100);
  color: var(--color-primary-700);
}

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

.footer {
  background: var(--color-gray-950);
  color: var(--color-gray-300);
  padding: var(--space-16) var(--container-padding) var(--space-8);
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: white;
  margin-bottom: var(--space-4);
}

.footer-description {
  font-size: 0.9375rem;
  color: var(--color-gray-400);
  line-height: 1.6;
  max-width: 300px;
}

.footer-nav h4 {
  color: white;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.footer-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-nav a {
  font-size: 0.9375rem;
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: white;
}

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-gray-800);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  text-align: center;
}

.copyright {
  font-size: 0.875rem;
  color: var(--color-gray-500);
}

.footer-note {
  font-size: 0.75rem;
  color: var(--color-gray-600);
}

/* =====================================================
   BACK TO TOP
   ===================================================== */

.back-to-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 48px;
  height: 48px;
  background: var(--color-primary-500);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  box-shadow: 0 4px 14px rgba(10, 132, 255, 0.4);
  z-index: 100;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-primary-600);
  transform: translateY(-4px);
}

/* =====================================================
   ANIMATIONS
   ===================================================== */

.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

.delay-1 {
  animation-delay: 0.1s;
  opacity: 0;
}

.delay-2 {
  animation-delay: 0.2s;
  opacity: 0;
}

.delay-3 {
  animation-delay: 0.3s;
  opacity: 0;
}

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

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

/* Scroll Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =====================================================
   UTILITY CLASSES
   ===================================================== */

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

/* =====================================================
   PRINT STYLES
   ===================================================== */

@media print {
  .navbar,
  .scroll-indicator,
  .back-to-top,
  .hero-actions,
  .section-cta {
    display: none !important;
  }

  .hero {
    min-height: auto;
    padding: var(--space-8);
  }

  .section {
    padding: var(--space-8);
    page-break-inside: avoid;
  }

  body {
    color: black;
    background: white;
  }
}