/* ===== Institute Banner ===== */
.institute-banner {
  background: rgba(20, 184, 166, 0.12);
  border-bottom: 1px solid rgba(20, 184, 166, 0.25);
  text-align: center;
  padding: 0.45rem 1rem;
  font-size: 0.8rem;
  color: #8A8A9A;
  letter-spacing: 0.04em;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1001;
}
.institute-banner a {
  color: #14B8A6;
  font-weight: 500;
}
.institute-banner a:hover {
  color: #2dd4bf;
}

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

:root {
  --bg: #08080D;
  --bg-card: #12121E;
  --bg-card-hover: #1A1A2E;
  --text: #E8E6E1;
  --text-muted: #8A8A9A;
  --accent: #C9A84C;
  --accent-light: #E2C76A;
  --accent-dim: rgba(201, 168, 76, .15);
  --accent-teal: #14B8A6;
  --border: #252538;
  --border-accent: rgba(201, 168, 76, .25);
  --font-heading: 'Cinzel', 'Georgia', 'Times New Roman', serif;
  --font: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'Space Mono', 'Consolas', monospace;
  --glow: 0 0 30px rgba(201, 168, 76, .08);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  letter-spacing: .01em;
}

a { color: var(--accent); text-decoration: none; transition: color .2s, opacity .2s; }
a:hover { color: var(--accent-light); opacity: 1; }

/* ===== Typography ===== */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: .04em;
  color: var(--text);
}

h1 { font-size: clamp(2.2rem, 5.5vw, 4rem); font-weight: 900; text-transform: uppercase; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 1.25rem; text-transform: uppercase; letter-spacing: .08em; }
h3 { font-size: 1.15rem; margin-bottom: .75rem; letter-spacing: .05em; }
h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; color: var(--text-muted); }

.mono { font-family: var(--mono); }
.accent { color: var(--accent); }
.teal { color: var(--accent-teal); }
.muted { color: var(--text-muted); }

/* ===== Layout ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
section { padding: 5rem 0; }
section + section { border-top: 1px solid var(--border); }

/* ===== Navigation ===== */
nav {
  position: fixed; top: 37px; left: 0; right: 0; z-index: 1000;
  background: rgba(8, 8, 13, .92); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border); padding: .75rem 0;
}
nav .container { display: flex; justify-content: space-between; align-items: center; }
nav .logo { font-family: var(--font-heading); font-weight: 700; font-size: 1rem; color: var(--accent); letter-spacing: .15em; text-transform: uppercase; }
nav ul { list-style: none; display: flex; gap: 1.5rem; align-items: center; }
nav ul a { color: var(--text-muted); font-size: .85rem; font-weight: 500; letter-spacing: .04em; transition: color .2s; text-transform: uppercase; }
nav ul a:hover, nav ul a.active { color: var(--accent); opacity: 1; }
nav ul a svg { display: inline-block; vertical-align: middle; opacity: .7; transition: opacity .2s; }
nav ul a:hover svg { opacity: 1; }
.nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer; }

/* ===== Hero ===== */
.hero {
  min-height: 100vh; display: flex; flex-direction: column; justify-content: center;
  align-items: center; text-align: center; padding: 6rem 1.5rem 2rem;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(201, 168, 76, .06) 0%, transparent 70%);
  top: 50%; left: 50%; transform: translate(-50%, -50%); pointer-events: none;
}
.hero h1 {
  margin-bottom: .75rem;
  background: linear-gradient(135deg, var(--accent) 0%, #E2C76A 40%, #D4A843 70%, var(--accent) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  position: relative;
}
.hero .subtitle { font-size: clamp(1rem, 2vw, 1.3rem); color: var(--text-muted); max-width: 700px; margin-bottom: 1.5rem; font-weight: 300; letter-spacing: .02em; }
.hero .stats-line { font-family: var(--mono); font-size: .85rem; color: var(--accent); margin-bottom: 2.5rem; letter-spacing: .08em; opacity: .85; }
.scroll-btn {
  display: inline-flex; align-items: center; gap: .5rem; padding: .8rem 2.5rem;
  border: 1px solid var(--accent); color: var(--accent); border-radius: 0;
  font-family: var(--font-heading); font-size: .85rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase; transition: all .25s;
  cursor: pointer; background: transparent; text-decoration: none;
}
.scroll-btn:hover { background: var(--accent); color: var(--bg); opacity: 1; box-shadow: 0 0 30px rgba(201, 168, 76, .25); }

/* ===== Globe Section ===== */
#globe-section { position: relative; padding: 0; border-top: none; }
#map { width: 100%; height: 85vh; min-height: 500px; }

/* Controls panel */
.globe-controls {
  position: absolute; top: 1rem; right: 1rem;
  background: rgba(12, 12, 20, .92); backdrop-filter: blur(12px);
  border: 1px solid var(--border); border-top: 2px solid var(--accent);
  padding: 1rem; width: 230px; font-size: .82rem; z-index: 10;
  max-height: calc(85vh - 2rem); overflow-y: auto;
}
.globe-controls h4 { font-family: var(--font-heading); font-size: .7rem; text-transform: uppercase; letter-spacing: .15em; color: var(--text-muted); margin-bottom: .4rem; margin-top: .5rem; }
.globe-controls h4:first-child { margin-top: 0; }
.globe-controls label { display: flex; align-items: center; gap: .5rem; cursor: pointer; padding: .15rem 0; color: var(--text); font-size: .8rem; }
.globe-controls input[type="checkbox"] { accent-color: var(--accent); }
.globe-controls input[type="range"] { width: 100%; accent-color: var(--accent); }
.globe-controls select { width: 100%; background: var(--bg); color: var(--text); border: 1px solid var(--border); padding: .35rem .4rem; font-size: .8rem; font-family: var(--font); }

/* All sites toggle */
.all-sites-toggle { font-weight: 600; color: var(--accent-light) !important; }
.all-sites-tooltip {
  font-size: .7rem; color: var(--accent); background: var(--accent-dim);
  padding: .4rem .5rem; margin-top: .3rem; line-height: 1.35;
  border-left: 2px solid var(--accent);
}

/* View toggle (monuments/settlements) */
.view-toggle { display: flex; gap: 2px; }
.view-toggle-btn {
  flex: 1; padding: .35rem .5rem; border: 1px solid var(--border);
  background: var(--bg); color: var(--text-muted); font-family: var(--font-heading);
  font-size: .68rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  cursor: pointer; transition: all .2s;
}
.view-toggle-btn.active { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }
.view-toggle-btn:hover { border-color: var(--accent); color: var(--accent); }

/* Settlement overlay */
.settlement-overlay {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  background: rgba(8, 8, 13, .9); backdrop-filter: blur(12px);
  border: 1px solid var(--border); border-top: 2px solid var(--accent);
  padding: 1.5rem 2rem; z-index: 12; text-align: center;
  opacity: 0; pointer-events: none; transition: opacity .3s;
  max-width: 400px;
}
.settlement-overlay.visible { opacity: 1; pointer-events: auto; }
.settlement-overlay h4 { color: var(--accent); margin-bottom: .75rem; font-size: .75rem; }
.settlement-compare { display: flex; align-items: center; justify-content: center; gap: 1rem; }
.settlement-stat { text-align: center; }
.settlement-z { font-family: var(--mono); font-size: 1.3rem; font-weight: 700; display: block; }
.settlement-label { font-size: .75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .08em; }
.settlement-detail { font-size: .7rem; color: var(--text-muted); }
.settlement-vs { font-family: var(--font-heading); color: var(--text-muted); font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; }
.settlement-caption { font-size: .72rem; color: var(--text-muted); margin-top: .75rem; line-height: 1.4; }

/* Fly-to buttons */
.fly-buttons {
  position: absolute; bottom: 1rem; left: 50%; transform: translateX(-50%);
  display: flex; gap: .4rem; flex-wrap: wrap; justify-content: center; z-index: 10; padding: 0 1rem;
}
.fly-btn {
  padding: .35rem .85rem; border: 1px solid var(--border);
  background: rgba(12, 12, 20, .9); backdrop-filter: blur(6px);
  color: var(--text-muted); font-family: var(--font-heading);
  font-size: .7rem; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; cursor: pointer; transition: all .2s; white-space: nowrap;
}
.fly-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }

/* ===== Stat Cards ===== */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: .75rem; }
.stat-card { background: var(--bg-card); border: 1px solid var(--border); border-top: 2px solid var(--border-accent); padding: 1.25rem; text-align: center; transition: border-color .2s, box-shadow .2s; }
.stat-card:hover { border-top-color: var(--accent); box-shadow: var(--glow); }
.stat-card .value { font-family: var(--mono); font-size: 1.8rem; font-weight: 700; color: var(--accent); display: block; margin-bottom: .2rem; }
.stat-card .label { font-family: var(--font-heading); font-size: .7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .1em; }

/* ===== Links / CTA ===== */
.links-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: .75rem; }
.link-card { display: flex; flex-direction: column; align-items: center; gap: .5rem; background: var(--bg-card); border: 1px solid var(--border); padding: 1.5rem; text-align: center; transition: all .25s; }
.link-card:hover { border-color: var(--accent); transform: translateY(-2px); opacity: 1; box-shadow: var(--glow); }
.link-card .icon { font-size: 1.5rem; }
.link-card .title { font-family: var(--font-heading); font-weight: 600; color: var(--text); font-size: .9rem; letter-spacing: .04em; }
.link-card .desc { font-size: .78rem; color: var(--text-muted); }

/* ===== Footer ===== */
footer { border-top: 1px solid var(--border); padding: 2.5rem 0; text-align: center; font-size: .78rem; color: var(--text-muted); }
footer p { margin-bottom: .5rem; }
.footer-citation { font-family: var(--mono); font-size: .72rem; color: var(--text-muted); margin-bottom: .75rem; padding-bottom: .75rem; border-bottom: 1px solid var(--border); }
.footer-citation em { font-style: italic; }
.footer-links { display: flex; justify-content: center; gap: 1.25rem; margin-top: .75rem; }
.footer-links a { color: var(--text-muted); transition: color .2s; }
.footer-links a:hover { color: var(--accent); opacity: 1; }

/* ===== Tables ===== */
.data-table { width: 100%; border-collapse: collapse; font-size: .85rem; margin: 1.5rem 0; }
.data-table th { background: var(--bg-card); color: var(--accent); font-family: var(--font-heading); font-weight: 600; text-align: left; padding: .75rem 1rem; border-bottom: 2px solid var(--accent); font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; }
.data-table td { padding: .6rem 1rem; border-bottom: 1px solid var(--border); }
.data-table tr:hover td { background: rgba(201, 168, 76, .04); }
.data-table .mono { font-family: var(--mono); font-size: .82rem; }

/* Status badges */
.status-hit { color: var(--accent); font-weight: 600; font-size: .78rem; }
.status-near { color: var(--accent-teal); font-size: .78rem; }
.status-miss { color: var(--text-muted); font-size: .78rem; }

/* ===== Cluster dot indicator ===== */
.cluster-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: .4rem; vertical-align: middle; }

/* ===== Search Control ===== */
.search-control { position: relative; }
.search-control input[type="text"] { width: 100%; background: var(--bg); color: var(--text); border: 1px solid var(--border); padding: .4rem .5rem; font-size: .82rem; font-family: var(--font); outline: none; transition: border-color .2s; }
.search-control input[type="text"]:focus { border-color: var(--accent); }
.search-control input[type="text"]::placeholder { color: var(--text-muted); opacity: .5; }
.search-results { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg-card); border: 1px solid var(--border); border-top: none; max-height: 200px; overflow-y: auto; z-index: 20; }
.search-results.open { display: block; }
.search-item { padding: .4rem .5rem; font-size: .78rem; cursor: pointer; display: flex; align-items: center; gap: .4rem; transition: background .15s; }
.search-item:hover { background: var(--accent-dim); }

/* ===== Site Detail Panel ===== */
.site-detail {
  position: absolute; top: 1rem; left: 1rem; width: 340px;
  background: rgba(12, 12, 20, .95); backdrop-filter: blur(12px);
  border: 1px solid var(--border); border-top: 2px solid var(--accent);
  padding: 1.25rem; z-index: 15; font-size: .82rem;
  max-height: calc(85vh - 2rem); overflow-y: auto;
  transform: translateX(-110%); transition: transform .3s ease;
}
.site-detail.hidden { transform: translateX(-110%); }
.site-detail.open { transform: translateX(0); }
.site-detail h3 { font-family: var(--font-heading); font-size: 1rem; color: var(--accent); margin-bottom: .75rem; padding-right: 1.5rem; letter-spacing: .04em; }
.detail-close { position: absolute; top: .5rem; right: .75rem; background: none; border: none; color: var(--text-muted); font-size: 1.2rem; cursor: pointer; line-height: 1; }
.detail-close:hover { color: var(--text); }
.detail-row { display: flex; justify-content: space-between; padding: .3rem 0; border-bottom: 1px solid rgba(37, 37, 56, .5); }
.detail-row:last-child { border-bottom: none; }
.detail-label { color: var(--text-muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; }
.detail-value { color: var(--text); font-size: .78rem; text-align: right; }
.detail-desc { font-size: .78rem; color: var(--text-muted); margin-bottom: .75rem; line-height: 1.5; border-left: 2px solid var(--accent); padding-left: .6rem; }

/* Distance badge */
.detail-distance-badge {
  display: inline-block; background: var(--accent-dim); border: 1px solid var(--border-accent);
  padding: .3rem .7rem; margin-bottom: .75rem; font-size: .78rem; color: var(--accent);
}
.detail-distance-num { font-family: var(--mono); font-weight: 700; font-size: .95rem; }

/* Evidence blocks */
.detail-evidence {
  background: rgba(20, 184, 166, .08); border-left: 2px solid var(--accent-teal);
  padding: .5rem .6rem; margin: .5rem 0; font-size: .75rem;
}
.detail-evidence-label { display: block; color: var(--accent-teal); font-weight: 600; font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: .2rem; }
.detail-evidence-text { color: var(--text-muted); line-height: 1.4; }

/* Wikipedia link */
.detail-link {
  display: block; margin-top: .75rem; padding: .4rem .6rem;
  border: 1px solid var(--border); font-size: .75rem;
  text-align: center; transition: all .2s;
}
.detail-link:hover { border-color: var(--accent); background: var(--accent-dim); }

/* ===== Collapsible Controls ===== */
.ctrl-group { border-top: 1px solid rgba(37, 37, 56, .5); padding-top: .4rem; margin-top: .4rem; }
.ctrl-group:first-of-type { border-top: none; margin-top: .5rem; }
.ctrl-toggle { cursor: pointer; display: flex; justify-content: space-between; align-items: center; user-select: none; }
.ctrl-toggle:hover { color: var(--accent); }
.ctrl-arrow { font-size: .7rem; color: var(--text-muted); transition: transform .2s; }
.ctrl-body { overflow: hidden; max-height: 500px; transition: max-height .25s ease; }
.ctrl-body.ctrl-collapsed { max-height: 0; }

/* Timeline enhancements */
.timeline-era-row { display: flex; justify-content: space-between; align-items: center; margin-top: .2rem; }
.timeline-era-label { font-family: var(--font-heading); font-size: .65rem; color: var(--accent); text-transform: uppercase; letter-spacing: .1em; }
.site-count-label { font-size: .65rem; color: var(--text-muted); }
.timeline-control { margin-top: .25rem; }
.timeline-control input[type="range"] { width: 100%; accent-color: var(--accent); }
.timeline-labels { display: flex; justify-content: space-between; font-size: .65rem; color: var(--text-muted); margin-top: .15rem; }
#timeline-value { color: var(--accent); font-weight: 600; }

/* ===== Map Legend ===== */
.map-legend {
  position: absolute; bottom: 4rem; right: 1rem;
  background: rgba(12, 12, 20, .92); backdrop-filter: blur(8px);
  border: 1px solid var(--border); border-top: 2px solid var(--accent);
  padding: .6rem .9rem; font-size: .72rem; z-index: 10; color: var(--text-muted);
}
.legend-item { display: flex; align-items: center; gap: .5rem; padding: .15rem 0; }
.legend-line { display: inline-block; width: 22px; height: 3px; background: var(--accent); box-shadow: 0 0 8px rgba(201, 168, 76, .5); }
.legend-buffer { display: inline-block; width: 22px; height: 10px; background: rgba(201, 168, 76, 0.15); border: 1px solid rgba(201, 168, 76, 0.25); }
.legend-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; border: 1px solid rgba(255,255,255,.3); }

/* ===== Mapbox Popup Overrides ===== */
.gc-popup .mapboxgl-popup-content { background: rgba(12, 12, 20, .96); border: 1px solid var(--border); border-top: 2px solid var(--accent); padding: 0; box-shadow: 0 8px 40px rgba(0,0,0,.6); }
.gc-popup .mapboxgl-popup-tip { border-top-color: rgba(12, 12, 20, .96); }
.gc-popup .mapboxgl-popup-close-button { color: var(--text-muted); font-size: 18px; padding: 4px 8px; }
.gc-popup .mapboxgl-popup-close-button:hover { color: var(--text); background: transparent; }
.gc-popup-content { font-family: var(--font); padding: .75rem 1rem; min-width: 210px; }
.gc-popup-name { font-family: var(--font-heading); font-weight: 700; font-size: .9rem; color: var(--accent); margin-bottom: .3rem; padding-right: 1.5rem; letter-spacing: .03em; }
.gc-popup-type { font-size: .78rem; color: var(--text); font-weight: 600; margin-bottom: .2rem; }
.gc-popup-desc { font-size: .72rem; color: var(--text-muted); line-height: 1.35; margin-bottom: .5rem; font-style: italic; }
.gc-popup-meta { display: flex; justify-content: space-between; align-items: center; font-size: .72rem; padding-top: .4rem; border-top: 1px solid rgba(37, 37, 56, .5); }
.gc-popup-cluster { display: flex; align-items: center; gap: .3rem; color: var(--text-muted); }
.gc-popup-dist { font-family: var(--mono); color: var(--accent-teal); font-size: .72rem; }

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

.story-section {
  padding: 6rem 0;
  border-top: 1px solid var(--border);
}

/* Scroll fade animation */
.scroll-fade {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.scroll-fade.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Section A: Headline */
.story-headline { text-align: center; }
.story-center { max-width: 700px; margin: 0 auto; }
.big-z {
  font-family: var(--mono); font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700; color: var(--accent); margin-bottom: 2rem;
  text-shadow: 0 0 60px rgba(201, 168, 76, .2);
}
.story-stats-row { display: flex; justify-content: center; gap: 2.5rem; flex-wrap: wrap; margin-bottom: 2rem; }
.story-stat { text-align: center; }
.story-stat-num { font-family: var(--mono); font-size: 2.2rem; font-weight: 700; color: var(--text); display: block; }
.story-stat-label { font-size: .78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; }
.story-context { font-size: 1rem; color: var(--text-muted); line-height: 1.7; max-width: 600px; margin: 0 auto; }

/* Section headings */
.story-h2 { text-align: center; margin-bottom: .5rem; }
.story-h3 { text-align: center; font-size: .9rem; color: var(--accent); text-transform: uppercase; letter-spacing: .1em; }
.story-subtitle { text-align: center; color: var(--text-muted); font-size: 1rem; max-width: 600px; margin: 0 auto 2.5rem; font-weight: 300; }
.story-caption { text-align: center; color: var(--text-muted); font-size: .9rem; max-width: 600px; margin: 2rem auto 0; line-height: 1.7; }

/* Section A: Two-Part Finding */
.finding-split {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 2rem;
  max-width: 900px; margin: 0 auto 2.5rem; align-items: start;
}
.finding-half { text-align: center; padding: 2rem 1.5rem; background: var(--bg-card); border: 1px solid var(--border); }
.finding-geo { border-top: 3px solid var(--text-muted); }
.finding-anomaly { border-top: 3px solid var(--accent); }
.finding-label {
  font-family: var(--font-heading); font-size: .72rem; text-transform: uppercase;
  letter-spacing: .12em; color: var(--text-muted); margin-bottom: .75rem;
}
.finding-value {
  font-family: var(--mono); font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 700;
  margin-bottom: .75rem; line-height: 1.1;
}
.finding-value.muted { color: var(--text-muted); }
.finding-value.accent { color: var(--accent); text-shadow: 0 0 40px rgba(201, 168, 76, .15); }
.finding-value sup { font-size: .5em; }
.finding-unit { font-size: .4em; font-weight: 400; color: var(--text-muted); letter-spacing: .08em; }
.finding-desc { font-size: .85rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 1rem; }
.finding-verdict {
  font-family: var(--mono); font-size: .75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em; padding: .4rem .75rem;
  display: inline-block;
}
.verdict-geo { color: var(--text-muted); background: rgba(138, 138, 154, .1); border: 1px solid rgba(138, 138, 154, .2); }
.verdict-anomaly { color: var(--accent); background: var(--accent-dim); border: 1px solid var(--border-accent); }
.finding-divider { width: 1px; background: var(--border); min-height: 100px; align-self: center; }

/* Section B: Replication Table */
.replication-table-wrap { max-width: 800px; margin: 0 auto; overflow-x: auto; }
.divergence-table .table-detail { font-size: .68rem; color: var(--text-muted); font-weight: 400; }
.divergence-val { color: var(--accent); font-weight: 700; font-size: .9rem; }
.control-row td { opacity: .6; }
.control-check { color: var(--accent-teal); font-weight: 700; }

/* Section B: Escalation (legacy) */
.escalation-grid { max-width: 700px; margin: 0 auto; display: flex; flex-direction: column; gap: 1.25rem; }
.escalation-card { background: var(--bg-card); border: 1px solid var(--border); padding: 1.25rem; }
.escalation-num { font-family: var(--mono); font-size: 1.1rem; font-weight: 700; color: var(--text); margin-bottom: .5rem; }
.escalation-bar-wrap { height: 36px; background: rgba(255,255,255,.03); position: relative; overflow: hidden; }
.escalation-bar {
  height: 100%; display: flex; align-items: center; padding-left: .75rem;
  font-family: var(--mono); font-size: .78rem; color: var(--bg); font-weight: 700;
  transition: width 1.2s cubic-bezier(.22,1,.36,1);
}
.escalation-label { font-size: .78rem; color: var(--text-muted); margin-top: .4rem; }

/* Section C: Geographic Concentration */
.concentration-grid { max-width: 700px; margin: 0 auto; display: flex; flex-direction: column; gap: 1rem; }
.concentration-row { display: flex; align-items: center; gap: .75rem; }
.concentration-label { min-width: 150px; text-align: right; font-size: .85rem; color: var(--text-muted); font-family: var(--font-heading); letter-spacing: .04em; }
.concentration-bar-track { flex: 1; height: 36px; background: rgba(255,255,255,.03); position: relative; overflow: hidden; }
.concentration-bar {
  height: 100%; display: flex; align-items: center; justify-content: flex-end; padding-right: .75rem;
  transition: width 1.2s cubic-bezier(.22,1,.36,1);
}
.concentration-val { font-family: var(--mono); font-size: .82rem; color: var(--bg); font-weight: 700; }
.concentration-bar[data-width="0%"] .concentration-val,
.concentration-bar[data-width="2%"] .concentration-val { color: var(--text-muted); position: absolute; left: calc(100% + .5rem); }
.concentration-note { font-size: .72rem; color: var(--text-muted); font-style: italic; white-space: nowrap; }

/* Section C: Scale Compare (reuses age-compare) */
.scale-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; max-width: 700px; margin: 0 auto; }

/* Section C: Age Signal (legacy) */
.age-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; max-width: 700px; margin: 0 auto; }
.age-card { background: var(--bg-card); border: 1px solid var(--border); padding: 1.5rem; text-align: center; }
.age-era { font-family: var(--font-heading); font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-muted); margin-bottom: .5rem; }
.age-z { font-family: var(--mono); font-size: 1.8rem; font-weight: 700; color: var(--accent); }
.age-enrich { font-size: .82rem; color: var(--text-muted); margin-bottom: .75rem; }
.age-bar-wrap { height: 6px; background: rgba(255,255,255,.05); overflow: hidden; }
.age-bar { height: 100%; transition: width 1.2s cubic-bezier(.22,1,.36,1); }

/* Type enrichment bars */
.type-bars { max-width: 600px; margin: 1.5rem auto 0; }
.type-bar-row { display: flex; align-items: center; gap: .75rem; margin-bottom: .6rem; }
.type-bar-label { min-width: 110px; text-align: right; font-size: .82rem; color: var(--text-muted); }
.type-bar-track { flex: 1; height: 28px; background: rgba(255,255,255,.03); overflow: hidden; position: relative; }
.type-bar-fill {
  height: 100%; display: flex; align-items: center; padding-left: .5rem;
  font-family: var(--mono); font-size: .72rem; color: var(--bg); font-weight: 700;
  transition: width 1.2s cubic-bezier(.22,1,.36,1);
}

/* Section D: Settlement Test */
.story-settlement { background: rgba(12, 12, 20, .5); }
.settlement-test-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 1.5rem; align-items: center; max-width: 800px; margin: 0 auto; }
.settlement-test-card { background: var(--bg-card); border: 1px solid var(--border); padding: 2rem; text-align: center; }
.settlement-test-gold { border-top: 3px solid var(--accent); }
.settlement-test-dim { border-top: 3px solid var(--text-muted); opacity: .7; }
.settlement-test-card h3 { font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; }
.settlement-test-z { font-family: var(--mono); font-size: 2rem; font-weight: 700; color: var(--accent); margin: .5rem 0; }
.settlement-test-detail { font-family: var(--mono); font-size: .85rem; color: var(--accent); margin-bottom: .5rem; }
.settlement-test-desc { font-size: .78rem; color: var(--text-muted); margin-bottom: 1rem; }
.settlement-test-bar-wrap { height: 6px; background: rgba(255,255,255,.05); overflow: hidden; }
.settlement-test-vs { font-family: var(--font-heading); font-size: .85rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .15em; text-align: center; }

/* Section E: Cluster Cards */
.cluster-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; }
.cluster-card {
  background: var(--bg-card); border: 1px solid var(--border);
  padding: 1.25rem; cursor: pointer; transition: all .25s; position: relative; overflow: hidden;
}
.cluster-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--glow); }
.cluster-card-color { position: absolute; top: 0; left: 0; right: 0; height: 3px; }
.cluster-card h4 { color: var(--text); font-size: .9rem; margin-bottom: .3rem; margin-top: .2rem; }
.cluster-card-stats { font-family: var(--mono); font-size: .82rem; color: var(--accent); margin-bottom: .2rem; }
.cluster-card-count { font-weight: 700; }
.cluster-card-date { font-size: .72rem; color: var(--text-muted); margin-bottom: .5rem; }
.cluster-card-desc { font-size: .78rem; color: var(--text-muted); line-height: 1.5; }

/* Section F: Misses table */
.misses-table-wrap { max-width: 700px; margin: 0 auto; }

/* Section G: Test It Yourself */
.story-test { background: rgba(12, 12, 20, .5); }
.test-panel { max-width: 700px; margin: 0 auto; background: var(--bg-card); border: 1px solid var(--border); border-top: 2px solid var(--accent); padding: 1.5rem; }
.test-inputs { display: flex; gap: .75rem; flex-wrap: wrap; align-items: flex-end; margin-bottom: 1rem; }
.test-input-group { flex: 1; min-width: 120px; }
.test-input-group label { display: block; font-size: .72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: .3rem; }
.test-input-group input {
  width: 100%; background: var(--bg); color: var(--text); border: 1px solid var(--border);
  padding: .5rem; font-family: var(--mono); font-size: .85rem; outline: none;
}
.test-input-group input:focus { border-color: var(--accent); }
.test-pick-btn, .test-go-btn {
  padding: .5rem 1rem; border: 1px solid var(--border); background: var(--bg);
  color: var(--text-muted); font-family: var(--font-heading); font-size: .7rem;
  font-weight: 600; text-transform: uppercase; letter-spacing: .08em; cursor: pointer;
  transition: all .2s; white-space: nowrap;
}
.test-pick-btn:hover { border-color: var(--accent-teal); color: var(--accent-teal); }
.test-pick-btn.active { border-color: var(--accent-teal); color: var(--accent-teal); background: rgba(20,184,166,.1); }
.test-go-btn { border-color: var(--accent); color: var(--accent); }
.test-go-btn:hover { background: var(--accent); color: var(--bg); }

/* Test result */
.test-result-row { display: flex; align-items: center; justify-content: center; gap: 1.5rem; flex-wrap: wrap; }
.test-result-card { background: var(--bg); border: 1px solid var(--border); padding: 1rem 1.5rem; text-align: center; min-width: 160px; }
.test-result-alison { border-top: 2px solid var(--accent); }
.test-result-label { display: block; font-size: .72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: .3rem; }
.test-result-value { display: block; font-family: var(--mono); font-size: 1.2rem; font-weight: 700; color: var(--text); }
.test-result-z { display: block; font-family: var(--mono); font-size: .85rem; color: var(--accent); margin-top: .2rem; }
.test-result-vs { font-family: var(--font-heading); color: var(--text-muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .15em; }

/* Section H: CTA */
.story-cta { text-align: center; padding: 6rem 0; }
.cta-headline {
  font-size: clamp(1.3rem, 3vw, 2rem); max-width: 600px; margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--accent), #E2C76A);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.cta-subtitle { font-size: 1rem; color: var(--text-muted); margin-bottom: 1.25rem; font-weight: 300; max-width: 650px; margin-left: auto; margin-right: auto; line-height: 1.7; }
.cta-nonclaims { font-size: .82rem; color: var(--text-muted); opacity: .7; max-width: 650px; margin: 0 auto 2.5rem; line-height: 1.6; font-style: italic; }
.cta-links { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; }
.cta-btn {
  padding: .75rem 1.5rem; border: 1px solid var(--border); color: var(--text-muted);
  font-family: var(--font-heading); font-size: .78rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase; cursor: pointer;
  transition: all .2s; background: transparent; text-decoration: none;
}
.cta-btn:hover { border-color: var(--accent); color: var(--accent); }
.cta-btn-primary { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }
.cta-btn-primary:hover { background: var(--accent); color: var(--bg); opacity: 1; }

/* ===== Explainer Section ===== */
.explainer p { color: var(--text-muted); max-width: 75ch; margin-bottom: 1rem; font-size: 1.02rem; line-height: 1.75; font-weight: 300; }
.explainer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: .75rem; margin-top: 1.5rem; }
.explainer-card { background: var(--bg-card); border: 1px solid var(--border); border-top: 2px solid var(--border-accent); padding: 1.25rem; transition: border-color .2s, box-shadow .2s; }
.explainer-card:hover { border-top-color: var(--accent); box-shadow: var(--glow); }
.explainer-card h3 { font-family: var(--font-heading); color: var(--accent); font-size: .95rem; margin-bottom: .5rem; text-transform: uppercase; letter-spacing: .06em; }
.explainer-card p { font-size: .88rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 0; }

.callout { background: var(--bg-card); border-left: 3px solid var(--accent); padding: 1.25rem 1.5rem; margin: 1.5rem 0; }
.callout p { margin-bottom: 0; }

/* ===== Content Pages ===== */
.content-page { padding-top: calc(5rem + 37px); }
.content-page h1 { margin-bottom: 2rem; background: linear-gradient(135deg, var(--accent), #E2C76A); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.content-page h2 { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.content-page h2:first-of-type { margin-top: 0; padding-top: 0; border-top: none; }
.content-page p { margin-bottom: 1rem; color: var(--text-muted); max-width: 75ch; }
.content-page ul, .content-page ol { margin-bottom: 1rem; padding-left: 1.5rem; color: var(--text-muted); }
.content-page li { margin-bottom: .5rem; }

/* Bar charts (legacy) */
.chart-container { background: var(--bg-card); border: 1px solid var(--border); border-top: 2px solid var(--border-accent); padding: 1.5rem; margin: 1.5rem 0; }
.chart-container h3 { margin-bottom: 1rem; }
.bar-chart { display: flex; flex-direction: column; gap: .6rem; }
.bar-row { display: flex; align-items: center; gap: .75rem; }
.bar-label { min-width: 140px; font-size: .82rem; text-align: right; color: var(--text-muted); }
.bar-track { flex: 1; height: 28px; background: rgba(255,255,255,.03); overflow: hidden; position: relative; }
.bar-fill { height: 100%; display: flex; align-items: center; padding-left: .5rem; font-family: var(--mono); font-size: .72rem; color: var(--bg); font-weight: 700; min-width: fit-content; transition: width .6s ease; }
.bar-value { min-width: 60px; font-family: var(--mono); font-size: .82rem; text-align: right; }
.chart-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .globe-controls { position: relative; top: auto; right: auto; width: 100%; max-height: none; }
  .fly-buttons { position: relative; bottom: auto; left: auto; transform: none; padding: .75rem; background: var(--bg); }
  #map { height: 60vh; min-height: 350px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .chart-pair { grid-template-columns: 1fr; }
  nav ul { display: none; }
  nav ul.open { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: rgba(8,8,13,.97); padding: 1rem; border-bottom: 1px solid var(--border); }
  .nav-toggle { display: block; }
  .bar-label { min-width: 100px; font-size: .72rem; }

  .site-detail { position: relative; top: auto; left: auto; width: 100%; transform: none !important; max-height: none; }
  .site-detail.hidden { display: none; }
  .site-detail.open { display: block; }

  .map-legend { bottom: auto; top: 1rem; right: auto; left: 1rem; font-size: .68rem; }

  .settlement-overlay { position: relative; top: auto; left: auto; transform: none; max-width: 100%; margin: 0; }

  .finding-split { grid-template-columns: 1fr; gap: 1.5rem; }
  .finding-divider { width: 100%; height: 1px; min-height: 1px; }
  .concentration-label { min-width: 110px; font-size: .75rem; }
  .concentration-note { display: block; margin-top: .2rem; }
  .scale-compare { grid-template-columns: 1fr; }

  .story-stats-row { gap: 1.5rem; }
  .story-stat-num { font-size: 1.6rem; }
  .age-compare { grid-template-columns: 1fr; }
  .settlement-test-grid { grid-template-columns: 1fr; gap: 1rem; }
  .settlement-test-vs { padding: 0; }
  .cluster-grid { grid-template-columns: 1fr; }

  .test-inputs { flex-direction: column; }
  .test-input-group { min-width: 100%; }

  .big-z { font-size: clamp(2.5rem, 7vw, 4rem); }
}

@media (max-width: 480px) {
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .links-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 4rem; }
  .cta-links { flex-direction: column; align-items: center; }
  .type-bar-label { min-width: 80px; font-size: .72rem; }
}