@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400;1,500&family=Source+Sans+3:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Noto+Sans+Devanagari:wght@300;400;500;600&display=swap');

:root {
  --bg: #0a0806;
  --bg-elevated: #12100c;
  --bg-card: #1a1610;
  --text: #d4c5a0;
  --text-dim: #8a7e66;
  --text-bright: #f0e6cc;
  --accent: #c4713b;
  --gold: #e8c172;
  --green: #7b9e6b;
  --blue: #6b7b9e;
  --red: #8b2500;
  --red-bright: #b33a1a;
  --border: #2a2418;
  --border-light: #3d3528;
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--border-light) var(--bg);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Source Sans 3', sans-serif;
  font-size: 17px;
  line-height: 1.72;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ═══════ SCROLLBAR ═══════ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }

/* ═══════ NAVIGATION ═══════ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10,8,6,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  transition: transform 0.3s ease;
}
nav.hidden { transform: translateY(-100%); }
nav .nav-inner {
  max-width: 1400px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 56px;
}
nav .nav-brand {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600; font-size: 1.1rem;
  color: var(--gold);
  letter-spacing: 0.02em;
}
nav .nav-links { display: flex; gap: 0.25rem; }
nav .nav-links a {
  color: var(--text-dim); text-decoration: none;
  font-size: 0.82rem; font-weight: 500;
  padding: 0.4rem 0.75rem; border-radius: 4px;
  transition: all 0.2s;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
nav .nav-links a:hover,
nav .nav-links a.active {
  color: var(--gold); background: rgba(232,193,114,0.08);
}

/* ═══════ HERO ═══════ */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 6rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: 'अ आ इ ई उ ऊ ऋ ए ऐ ओ औ क ख ग घ ङ च छ ज झ ञ ट ठ ड ढ ण त थ द ध न प फ ब भ म य र ल व श ष स ह';
  position: absolute; inset: 0;
  font-family: 'Noto Sans Devanagari', sans-serif;
  font-size: 2.8rem; line-height: 1.6;
  color: rgba(196,113,59,0.04);
  word-spacing: 1.5rem; letter-spacing: 0.5rem;
  overflow: hidden;
  animation: drift 120s linear infinite;
  pointer-events: none;
  padding: 2rem;
}
@keyframes drift {
  0% { transform: translateY(0) rotate(-2deg); }
  100% { transform: translateY(-50%) rotate(-2deg); }
}
.hero-overline {
  font-size: 0.8rem; text-transform: uppercase;
  letter-spacing: 0.35em; color: var(--accent);
  font-weight: 600; margin-bottom: 1.5rem;
}
.hero h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 300;
  color: var(--text-bright);
  line-height: 1.15;
  max-width: 900px;
  margin-bottom: 0.5rem;
}
.hero h1 .devanagari {
  font-family: 'Noto Sans Devanagari', sans-serif;
  font-weight: 300;
  color: var(--gold);
  display: block;
  font-size: 0.65em;
  margin-bottom: 0.3em;
}
.hero .subtitle {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 680px;
  margin-top: 1.5rem;
  font-weight: 300;
  line-height: 1.7;
}
.hero .stat-row {
  display: flex; gap: 3rem;
  margin-top: 3rem;
  flex-wrap: wrap; justify-content: center;
}
.hero .stat {
  text-align: center;
}
.hero .stat-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.5rem; font-weight: 600;
  color: var(--gold);
  line-height: 1;
}
.hero .stat-label {
  font-size: 0.75rem; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 0.15em;
  margin-top: 0.3rem;
}
.scroll-hint {
  position: absolute; bottom: 2rem;
  color: var(--text-dim); font-size: 0.75rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(4px); }
}

/* ═══════ SECTIONS ═══════ */
section {
  padding: 5rem 2rem;
  max-width: 1300px;
  margin: 0 auto;
}
section.full-width { max-width: 100%; padding-left: 0; padding-right: 0; }

.section-label {
  font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.3em; color: var(--accent);
  font-weight: 600; margin-bottom: 0.75rem;
}
.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  color: var(--text-bright);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.section-desc {
  color: var(--text-dim);
  max-width: 720px;
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 3rem;
}

/* ═══════ REVEAL ANIMATION ═══════ */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1; transform: translateY(0);
}

/* ═══════ LANGUAGE FAMILY CARDS ═══════ */
.family-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 580px), 1fr));
  gap: 1.5rem;
}
.family-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s;
}
.family-card:hover { border-color: var(--border-light); }
.family-card .card-accent {
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
}
.family-card.indoaryan .card-accent { background: var(--gold); }
.family-card.dravidian .card-accent { background: var(--accent); }
.family-card.austroasiatic .card-accent { background: var(--green); }
.family-card.sinotibetan .card-accent { background: var(--blue); }

.family-card .card-header {
  display: flex; align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
.family-card h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem; font-weight: 500;
  color: var(--text-bright);
}
.family-card .card-pct {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem; font-weight: 600;
  line-height: 1;
}
.family-card.indoaryan .card-pct { color: var(--gold); }
.family-card.dravidian .card-pct { color: var(--accent); }
.family-card.austroasiatic .card-pct { color: var(--green); }
.family-card.sinotibetan .card-pct { color: var(--blue); }

.family-card .card-subtitle {
  font-size: 0.82rem; color: var(--text-dim);
  margin-top: 0.2rem;
}
.family-card p {
  margin-bottom: 1rem;
  font-size: 0.95rem;
  line-height: 1.7;
}
.family-card .lang-tags {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  margin-top: 1rem;
}
.family-card .lang-tag {
  font-size: 0.72rem;
  padding: 0.25rem 0.6rem;
  border-radius: 3px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-weight: 500;
}
.family-card .evolution-chain {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  background: rgba(0,0,0,0.3);
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--text-dim);
  font-family: 'Source Sans 3', sans-serif;
  line-height: 1.8;
}
.family-card .evolution-chain .arrow { color: var(--accent); margin: 0 0.3rem; }

/* ═══════ MINOR FAMILIES ROW ═══════ */
.minor-families {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.minor-card {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-card);
}
.minor-card h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem; color: var(--text-bright);
  margin-bottom: 0.5rem;
}
.minor-card p { font-size: 0.88rem; color: var(--text-dim); line-height: 1.65; }

/* ═══════ TIMELINE ═══════ */
.timeline-container {
  position: relative;
  padding: 2rem 0;
}
.timeline-line {
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--border-light) 5%, var(--border-light) 95%, transparent);
  transform: translateX(-50%);
}
.timeline-era {
  position: relative;
  margin-bottom: 1rem;
}
.era-header {
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
}
.era-header h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--gold);
  display: inline-block;
  padding: 0.5rem 2rem;
  background: var(--bg);
  position: relative;
  z-index: 1;
}
.era-header .era-dates {
  font-size: 0.78rem;
  color: var(--text-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: block;
  margin-top: 0.25rem;
}

.timeline-event {
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  align-items: start;
  margin-bottom: 2rem;
  position: relative;
}
.timeline-event .event-content {
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color 0.3s;
}
.timeline-event .event-content:hover {
  border-color: var(--border-light);
}
.timeline-event.left .event-content {
  grid-column: 1;
  text-align: right;
}
.timeline-event.right .event-content {
  grid-column: 3;
}
.timeline-event .event-dot {
  grid-column: 2;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  z-index: 2;
}
.timeline-event .event-dot span {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 3px var(--border-light);
}
.timeline-event .event-date {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 0.4rem;
}
.timeline-event .event-title {
  font-weight: 600;
  color: var(--text-bright);
  font-size: 1rem;
  margin-bottom: 0.5rem;
}
.timeline-event .event-desc {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.65;
}

/* ═══════ MAPS ═══════ */
.map-section { margin-bottom: 4rem; }
.map-section h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  color: var(--text-bright);
  margin-bottom: 0.5rem;
}
.map-section .map-desc {
  font-size: 0.92rem;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
  max-width: 700px;
}
.map-wrapper {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-card);
}
.map-wrapper .leaflet-container {
  height: 550px;
  background: #0d0b08;
}
.map-legend {
  display: flex; flex-wrap: wrap; gap: 1.25rem;
  padding: 1rem 1.5rem;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
}
.legend-item {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.8rem; color: var(--text-dim);
}
.legend-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Leaflet overrides for dark theme */
.leaflet-control-zoom a {
  background: var(--bg-card) !important;
  color: var(--text) !important;
  border-color: var(--border) !important;
}
.leaflet-popup-content-wrapper {
  background: var(--bg-card) !important;
  color: var(--text) !important;
  border-radius: 6px !important;
  box-shadow: 0 8px 30px rgba(0,0,0,0.5) !important;
}
.leaflet-popup-tip { background: var(--bg-card) !important; }
.leaflet-popup-content {
  margin: 12px 16px !important;
  font-family: 'Source Sans 3', sans-serif !important;
  font-size: 14px !important;
  line-height: 1.5 !important;
}
.leaflet-popup-content strong { color: var(--gold); }
.leaflet-popup-content .pop-family { 
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--text-dim); margin-bottom: 2px;
}
.leaflet-popup-content .pop-speakers {
  font-size: 12px; color: var(--accent);
}
.leaflet-popup-close-button {
  color: var(--text-dim) !important;
}

/* ═══════ SCRIPTS SECTION ═══════ */
.scripts-flow {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}
.script-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.25rem;
  text-align: center;
  transition: border-color 0.3s, transform 0.3s;
}
.script-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}
.script-card .script-glyph {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  line-height: 1;
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
}
.script-card h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.05rem;
  color: var(--text-bright);
  margin-bottom: 0.3rem;
}
.script-card .script-date {
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 0.3rem;
}
.script-card p {
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ═══════ EIGHTH SCHEDULE TABLE ═══════ */
.schedule-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.schedule-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.schedule-table th {
  text-align: left;
  padding: 0.9rem 1rem;
  background: var(--bg-elevated);
  color: var(--text-dim);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0;
}
.schedule-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}
.schedule-table tr:last-child td { border-bottom: none; }
.schedule-table tr:hover td { background: rgba(232,193,114,0.03); }
.schedule-table .lang-name {
  font-weight: 600;
  color: var(--text-bright);
}
.schedule-table .family-badge {
  font-size: 0.68rem;
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.family-badge.ia { background: rgba(232,193,114,0.15); color: var(--gold); }
.family-badge.dr { background: rgba(196,113,59,0.2); color: var(--accent); }
.family-badge.aa { background: rgba(123,158,107,0.2); color: var(--green); }
.family-badge.st { background: rgba(107,123,158,0.2); color: var(--blue); }

/* ═══════ PEOPLES SECTION ═══════ */
.peoples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 1.5rem;
}
.people-card {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.people-card h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.35rem; color: var(--text-bright);
  margin-bottom: 0.75rem;
}
.people-card p {
  font-size: 0.92rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 0.75rem;
}
.people-card .detail-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 600;
  margin-top: 1rem;
  margin-bottom: 0.3rem;
}

/* ═══════ TRIVIA CALLOUTS ═══════ */
.trivia {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  background: rgba(232,193,114,0.04);
  border-left: 3px solid var(--gold);
  border-radius: 0 6px 6px 0;
}
.trivia-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 0.4rem;
}
.trivia p {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.65;
  margin: 0;
}
.trivia p + p { margin-top: 0.5rem; }
.trivia strong { color: var(--text); }

/* ═══════ DIVIDER ═══════ */
.section-divider {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 2rem;
}
.section-divider hr {
  border: none;
  border-top: 1px solid var(--border);
}

/* ═══════ FOOTER ═══════ */
footer {
  text-align: center;
  padding: 4rem 2rem;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.82rem;
}
footer .footer-deva {
  font-family: 'Noto Sans Devanagari', sans-serif;
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 1rem;
  opacity: 0.7;
}

/* ═══════ RESPONSIVE ═══════ */
@media (max-width: 900px) {
  nav .nav-links { display: none; }
  .timeline-line { left: 24px; }
  .timeline-event {
    grid-template-columns: 48px 1fr;
  }
  .timeline-event .event-dot { grid-column: 1; }
  .timeline-event.left .event-content,
  .timeline-event.right .event-content {
    grid-column: 2;
    text-align: left;
  }
  .hero .stat-row { gap: 1.5rem; }
  .family-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  body { font-size: 15px; }
  section { padding: 3rem 1.25rem; }
  .hero { padding: 5rem 1.25rem 3rem; }
  .hero h1 { font-size: 2.2rem; }
  .map-wrapper .leaflet-container { height: 400px; }
}