/* ============================================================
   Education Access & Economic Development
   Professional Economist Aesthetic
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap");

/* ---------- Custom Properties ---------- */
:root {
  /* Palette */
  --color-bg: #f5f5f0;
  --color-surface: #ffffff;
  --color-dark: #1a1a2e;
  --color-text: #2d2d3a;
  --color-text-muted: #6b6b80;
  --color-accent: #1b6b93;
  --color-accent-light: #e8f4f8;
  --color-gold: #d4a853;
  --color-teal: #2ec4b6;
  --color-border: #e0ded8;
  --color-hero-overlay: rgba(26, 26, 46, 0.88);

  /* Typography */
  --ff-heading: "Playfair Display", Georgia, serif;
  --ff-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --section-py: 6rem;
  --container-max: 1140px;
  --container-px: 1.5rem;

  /* Transitions */
  --transition-base: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
}
body {
  font-family: var(--ff-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-base);
}
a:hover {
  color: var(--color-gold);
}

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

.section-label {
  font-family: var(--ff-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--ff-heading);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 640px;
  line-height: 1.7;
}

/* ---------- Fade-in Animation ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background var(--transition-base);
}

.nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-family: var(--ff-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
}

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

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.02em;
  padding: 0.25rem 0;
  position: relative;
  transition: color var(--transition-base);
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition-base);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0D0D1A;
  overflow: hidden;
}

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

/* CSS geometric background pattern */
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(27,107,147,0.18) 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(212,168,83,0.10) 0%, transparent 40%),
    radial-gradient(circle at 60% 80%, rgba(46,196,182,0.08) 0%, transparent 45%),
    linear-gradient(180deg, #0D0D1A 0%, #111128 50%, #0D0D1A 100%);
}

/* Subtle dot matrix pattern */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 820px;
  padding: 0 var(--container-px);
}

.hero-label {
  font-family: var(--ff-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--ff-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero-title em {
  font-style: italic;
  color: var(--color-gold);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  max-width: 620px;
  margin: 0 auto 3rem;
}

/* Hero stat cards */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.hero-stat {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 12px;
  padding: 1.5rem 2rem;
  min-width: 180px;
  backdrop-filter: blur(8px);
  transition:
    transform var(--transition-base),
    border-color var(--transition-base);
}

.hero-stat:hover {
  transform: translateY(-4px);
  border-color: var(--color-gold);
}

.hero-stat-number {
  font-family: var(--ff-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-teal);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.hero-stat-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%,
  100% {
    opacity: 0.3;
    height: 40px;
  }
  50% {
    opacity: 1;
    height: 55px;
  }
}

/* ============================================================
   CONTENT SECTIONS — GENERAL
   ============================================================ */
section {
  padding: var(--section-py) 0;
}

section:nth-child(even) {
  background: var(--color-surface);
}

.section-header {
  margin-bottom: 3rem;
}

.section-divider {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-teal));
  border-radius: 2px;
  margin-top: 1rem;
}

/* ---------- Card System ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 2rem;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}

.card-icon.blue {
  background: linear-gradient(135deg, var(--color-accent), #145374);
}
.card-icon.gold {
  background: linear-gradient(135deg, var(--color-gold), #b8912f);
}
.card-icon.teal {
  background: linear-gradient(135deg, var(--color-teal), #1fa89d);
}
.card-icon.dark {
  background: linear-gradient(135deg, var(--color-dark), #2a2a4a);
}

.card h3 {
  font-family: var(--ff-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.75rem;
}

.card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ---------- Grid Layouts ---------- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* ============================================================
   OVERVIEW SECTION
   ============================================================ */
.overview-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 4rem;
}

.overview-text p {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--color-text);
  margin-bottom: 1.25rem;
}

.overview-text p:first-of-type::first-letter {
  font-family: var(--ff-heading);
  font-size: 3.5rem;
  float: left;
  line-height: 1;
  margin-right: 0.5rem;
  color: var(--color-accent);
  font-weight: 700;
}

/* Sidebar stat panel */
.overview-sidebar {
  background: var(--color-dark);
  border-radius: 16px;
  padding: 2.5rem;
  color: #fff;
  position: sticky;
  top: 100px;
}

.overview-sidebar h3 {
  font-family: var(--ff-heading);
  font-size: 1.35rem;
  margin-bottom: 2rem;
  color: #fff;
}

.sidebar-stat {
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.sidebar-stat-value {
  font-family: var(--ff-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-teal);
}

.sidebar-stat-desc {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 0.25rem;
}

/* Human capital pillars */
.pillars {
  margin-top: 2rem;
}

.pillar-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.pillar-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pillar-content h4 {
  font-family: var(--ff-heading);
  font-size: 1.1rem;
  color: var(--color-dark);
  margin-bottom: 0.35rem;
}

.pillar-content p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============================================================
   ONLINE LEARNING SECTION
   ============================================================ */
.online-learning-hero {
  background: linear-gradient(135deg, var(--color-dark) 0%, #162447 100%);
  border-radius: 16px;
  padding: 3rem;
  margin-bottom: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.ol-hero-text h3 {
  font-family: var(--ff-heading);
  font-size: 1.75rem;
  color: #fff;
  margin-bottom: 1rem;
}

.ol-hero-text p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.75;
}

/* Growth chart — CSS only */
.ol-growth-chart {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 220px;
  padding: 1rem 0;
}

.ol-bar {
  flex: 1;
  border-radius: 6px 6px 0 0;
  background: linear-gradient(to top, var(--color-accent), var(--color-teal));
  position: relative;
  min-height: 20px;
  transition: height 1s ease;
  opacity: 0.85;
}

.ol-bar:hover {
  opacity: 1;
}

.ol-bar-label {
  position: absolute;
  bottom: -28px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.5);
  white-space: nowrap;
}

.ol-bar-value {
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-gold);
  white-space: nowrap;
}

/* Platform cards */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.platform-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.75rem;
  text-align: center;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.platform-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
}

.platform-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.75rem;
  color: #fff;
  letter-spacing: 0.05em;
}

.platform-card h4 {
  font-family: var(--ff-heading);
  font-size: 1.1rem;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}

.platform-card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.platform-stat {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
  font-family: var(--ff-heading);
}

.platform-stat small {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-text-muted);
  font-family: var(--ff-body);
  margin-top: 0.15rem;
}

/* Barriers list */
.barriers-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.barriers-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 1rem 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.55;
}

.barrier-marker {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gold);
  margin-top: 6px;
}

/* ============================================================
   DATA & EVIDENCE SECTION
   ============================================================ */
.data-table-wrap {
  overflow-x: auto;
  margin-top: 2rem;
  border-radius: 12px;
  border: 1px solid var(--color-border);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.data-table thead {
  background: var(--color-dark);
  color: #fff;
}

.data-table th {
  padding: 1rem 1.25rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.data-table td {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}

.data-table tbody tr:nth-child(even) {
  background: rgba(27, 107, 147, 0.03);
}

.data-table tbody tr:hover {
  background: var(--color-accent-light);
}

/* Inline bar for table */
.inline-bar {
  display: inline-block;
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-teal));
  vertical-align: middle;
  margin-left: 0.5rem;
}

/* Chart section */
.chart-container {
  margin-top: 3rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 2rem;
}

.chart-container h3 {
  font-family: var(--ff-heading);
  font-size: 1.25rem;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}

.chart-container .chart-subtitle {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.chart-canvas-wrap {
  position: relative;
  height: 360px;
}

.chart-canvas-wrap canvas {
  width: 100% !important;
  height: 100% !important;
}

/* CSS bar chart fallback */
.css-bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 1.5rem;
  height: 260px;
  padding: 1rem 0;
  border-bottom: 2px solid var(--color-border);
  margin-top: 2rem;
}

.css-bar-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  height: 100%;
  justify-content: flex-end;
}

.css-bar {
  width: 100%;
  max-width: 60px;
  border-radius: 6px 6px 0 0;
  position: relative;
  transition: height 1.2s ease;
}

.css-bar.primary {
  background: linear-gradient(to top, var(--color-accent), #2a8bb5);
}
.css-bar.secondary {
  background: linear-gradient(to top, var(--color-gold), #e8c06a);
}
.css-bar.tertiary {
  background: linear-gradient(to top, var(--color-teal), #5dd9cd);
}

.css-bar-chart-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 0.5rem;
}

/* Key indicators small cards */
.indicator-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.indicator-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.indicator-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.indicator-card:nth-child(1)::before {
  background: var(--color-accent);
}
.indicator-card:nth-child(2)::before {
  background: var(--color-gold);
}
.indicator-card:nth-child(3)::before {
  background: var(--color-teal);
}
.indicator-card:nth-child(4)::before {
  background: var(--color-dark);
}

.indicator-value {
  font-family: var(--ff-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-dark);
}

.indicator-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.indicator-source {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
  opacity: 0.7;
}

/* ============================================================
   POLICY & RESOURCES SECTION
   ============================================================ */

/* Case studies */
.case-study {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  padding: 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  margin-bottom: 1.5rem;
  transition: box-shadow var(--transition-base);
}

.case-study:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
}

.case-study-flag {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.75rem;
  color: #fff;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.case-study h4 {
  font-family: var(--ff-heading);
  font-size: 1.2rem;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}

.case-study p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.case-study-impact {
  margin-top: 0.75rem;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.case-study-impact span {
  font-size: 0.8rem;
  padding: 0.35rem 0.85rem;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: 20px;
  font-weight: 500;
}

/* Policy frameworks */
.policy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.policy-card {
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.policy-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
}

.policy-card:nth-child(1)::after {
  background: var(--color-accent);
}
.policy-card:nth-child(2)::after {
  background: var(--color-gold);
}
.policy-card:nth-child(3)::after {
  background: var(--color-teal);
}
.policy-card:nth-child(4)::after {
  background: var(--color-dark);
}

.policy-card h4 {
  font-family: var(--ff-heading);
  font-size: 1.1rem;
  color: var(--color-dark);
  margin-bottom: 0.75rem;
}

.policy-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* References */
.references-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.ref-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  transition: all var(--transition-base);
  text-decoration: none;
}

.ref-link:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 15px rgba(27, 107, 147, 0.1);
  transform: translateX(4px);
  color: var(--color-accent);
}

.ref-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ref-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 2;
}

.ref-text strong {
  display: block;
  font-size: 0.9rem;
  color: var(--color-dark);
  margin-bottom: 0.15rem;
}

.ref-text span {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.5);
  padding: 3rem 0;
  text-align: center;
  font-size: 0.85rem;
}

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

.footer-divider {
  width: 40px;
  height: 2px;
  background: var(--color-gold);
  margin: 0 auto 1.5rem;
  border-radius: 1px;
}

.footer-inner p {
  margin-bottom: 0.5rem;
}

.footer-inner a {
  color: var(--color-gold);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .indicator-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --section-py: 4rem;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(26, 26, 46, 0.98);
    flex-direction: column;
    padding: 1.5rem var(--container-px);
    gap: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-hamburger {
    display: flex;
  }

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

  .overview-intro {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .overview-sidebar {
    position: static;
  }

  .grid-2,
  .grid-3,
  .platform-grid,
  .policy-grid,
  .references-grid {
    grid-template-columns: 1fr;
  }

  .online-learning-hero {
    grid-template-columns: 1fr;
    padding: 2rem;
  }

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

  .hero-stats {
    flex-direction: column;
    align-items: center;
  }
  .hero-stat {
    min-width: 240px;
  }

  .indicator-cards {
    grid-template-columns: 1fr 1fr;
  }

  .case-study {
    grid-template-columns: 1fr;
  }
  .case-study-flag {
    width: 48px;
    height: 48px;
  }

  .css-bar-chart {
    gap: 0.75rem;
  }
}

@media (max-width: 480px) {
  .indicator-cards {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2rem;
  }
  .grid-4 {
    grid-template-columns: 1fr;
  }
}