@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300..900&family=Inter:wght@400;500;600;700&family=IM+Fell+English:ital@0;1&family=MedievalSharp&family=Cormorant+Garamond:ital,wght@0,600;1,600&family=Playfair+Display:ital,wght@0,700;1,600&family=Space+Grotesk:wght@500;700&family=Syne:wght@400;600;700;800&family=DM+Sans:wght@300;400;500&display=swap');

:root{
  --bg-base:#0f0d0a;
  --ink:#ede4d3;
  --font-body:'Inter', sans-serif;
  --font-hero:'Fraunces', serif;
  --c-anglosajon-bg:#3d4632; --c-anglosajon-fg:#ede4d3; --c-anglosajon-accent:#c9a961;
  --c-nordico-bg:#232d38;   --c-nordico-fg:#e7edf1;   --c-nordico-accent:#8fb4c9;
  --c-normando-bg:#3a1524;  --c-normando-fg:#f3e3ea;  --c-normando-accent:#d4af37;
  --c-clasico-bg:#ece2c8;   --c-clasico-fg:#2a2016;   --c-clasico-accent:#8b2635;
  --c-global-bg:#12151d;    --c-global-fg:#f1f3f6;    --c-global-accent:#39d3c3;

  --radius:12px;
  --radius-lg:24px;
  --transition:0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg-base);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.6;
  overflow-x:hidden;
}
::selection{background:#c9a961;color:#111;}

h1,h2,h3{font-weight:600;line-height:1.05;}
.eyebrow{
  font-family:var(--font-body);
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  opacity:.65;
  display:block;
  margin-bottom:1.1rem;
}
a{color:inherit;}

.wrap{max-width:1080px;margin:0 auto;padding:0 6vw;}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s ease, transform .9s ease;}
.reveal.in{opacity:1;transform:translateY(0);}
.reveal-stagger > *{opacity:0;transform:translateY(20px);transition:opacity .7s ease, transform .7s ease;}
.reveal-stagger.in > *{opacity:1;transform:translateY(0);}
.reveal-stagger.in > *:nth-child(1){transition-delay:.05s;}
.reveal-stagger.in > *:nth-child(2){transition-delay:.15s;}
.reveal-stagger.in > *:nth-child(3){transition-delay:.25s;}
.reveal-stagger.in > *:nth-child(4){transition-delay:.35s;}

@media (prefers-reduced-motion: reduce){
  *{animation:none !important; transition:none !important;}
  .reveal, .reveal-stagger > *{opacity:1 !important; transform:none !important;}
}

/* ================= HERO ================= */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  overflow:hidden;
  padding:6rem 6vw 4rem;
}
.hero-sediment{
  position:absolute; inset:0; z-index:0; pointer-events:none; opacity:.5;
}
.drift{
  position:absolute;
  top:-10%;
  font-family:'IM Fell English', serif;
  color:#c9a961;
  opacity:0;
  animation:fall linear infinite;
  user-select:none;
}
@keyframes fall{
  0%{opacity:0; transform:translateY(0) rotate(0deg);}
  8%{opacity:.5;}
  92%{opacity:.35;}
  100%{opacity:0; transform:translateY(115vh) rotate(12deg);}
}
.hero-content{position:relative; z-index:1; max-width:820px;}
.hero h1{
  font-family:var(--font-hero);
  font-size:clamp(2.4rem, 6.4vw, 5.2rem);
  font-weight:340;
  letter-spacing:-.01em;
}
.hero h1 em{
  font-style:italic;
  font-weight:600;
  color:#c9a961;
}
.hero p.sub{
  margin-top:1.6rem;
  font-size:clamp(1rem,1.6vw,1.2rem);
  color:#c9c2b0;
  max-width:640px;
  margin-left:auto;margin-right:auto;
}
.scroll-cue{
  margin-top:3.5rem;
  font-size:.72rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:#9c9584;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:.6rem;
}
.scroll-cue .bar{
  width:1px;height:38px;background:linear-gradient(#c9a961,transparent);
  animation:pulse 1.8s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:.25;}50%{opacity:1;}}

/* ================= INTRO TIMELINE ================= */
.intro{
  padding:7rem 0 6rem;
  background:var(--bg-base);
}
.intro h2{
  font-family:var(--font-hero);
  font-size:clamp(1.6rem,3.2vw,2.4rem);
  font-weight:400;
  max-width:640px;
}
.intro p{
  margin-top:1.2rem;
  color:#c9c2b0;
  max-width:560px;
  font-size:1rem;
}
.strip{
  margin-top:3.5rem;
  display:flex;
  height:14px;
  border-radius:8px;
  overflow:hidden;
  box-shadow:0 0 0 1px rgba(255,255,255,.08);
}
.strip > span{
  flex:1;
  transform:scaleX(0);
  transform-origin:left;
  transition:transform 1.1s cubic-bezier(.2,.8,.2,1);
}
.strip.in > span{transform:scaleX(1);}
.strip.in > span:nth-child(1){transition-delay:.05s;}
.strip.in > span:nth-child(2){transition-delay:.25s;}
.strip.in > span:nth-child(3){transition-delay:.45s;}
.strip.in > span:nth-child(4){transition-delay:.65s;}
.strip.in > span:nth-child(5){transition-delay:.85s;}
.strip-labels{
  display:flex;
  margin-top:.7rem;
  font-size:.68rem;
  letter-spacing:.05em;
  color:#9c9584;
}
.strip-labels > span{flex:1;}

.intro-map{
  margin-top:3rem;
  text-align:center;
}
.intro-map img{
  width:100%;
  max-width:780px;
  border-radius:12px;
  box-shadow:0 20px 60px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.1);
  filter:sepia(.15) contrast(1.05);
  transition:filter .5s ease, box-shadow .5s ease;
}
.intro-map img:hover{
  filter:sepia(0) contrast(1.1);
  box-shadow:0 24px 70px rgba(201,169,97,.2), 0 0 0 1px rgba(201,169,97,.2);
}

/* ================= ERA SECTIONS ================= */
.era{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  padding:7rem 0;
  overflow:hidden;
}
.era-inner{position:relative; z-index:2; width:100%;}
.era-num{
  font-family:var(--font-body);
  font-size:.72rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  opacity:.7;
  margin-bottom:1rem;
  display:block;
}
.era h2{
  font-size:clamp(2.1rem,5vw,3.6rem);
  max-width:720px;
}
.era .years{opacity:.7; font-size:1rem; margin-top:.4rem; display:block;}
.era p.desc{
  margin-top:1.6rem;
  max-width:600px;
  font-size:1.05rem;
  opacity:.92;
}
.era .watermark{
  position:absolute;
  font-size:min(52vw,620px);
  line-height:1;
  right:-6vw;
  top:50%;
  transform:translateY(-50%);
  opacity:.08;
  z-index:1;
  user-select:none;
  pointer-events:none;
}
.word-row{
  margin-top:2.6rem;
  display:flex;
  flex-wrap:wrap;
  gap:1rem;
}
.word-chip{
  border:1px solid currentColor;
  border-radius:999px;
  padding:.55rem 1.1rem;
  font-size:.9rem;
  opacity:.9;
  position:relative;
  cursor:default;
}
.word-chip .tip{
  position:absolute;
  bottom:130%;
  left:0;
  width:230px;
  font-size:.78rem;
  line-height:1.4;
  background:rgba(0,0,0,.85);
  color:#f2ede1;
  padding:.7rem .8rem;
  border-radius:8px;
  opacity:0;
  transform:translateY(6px);
  transition:opacity .2s ease, transform .2s ease;
  pointer-events:none;
  z-index:5;
}
.word-chip:hover .tip{opacity:1; transform:translateY(0);}

/* Era-specific palettes */
.era-anglosajon{background:var(--c-anglosajon-bg); color:var(--c-anglosajon-fg);}
.era-anglosajon h2{font-family:'IM Fell English', serif; font-style:italic; font-weight:400;}
.era-anglosajon .word-chip{color:var(--c-anglosajon-accent);}

.era-nordico{background:var(--c-nordico-bg); color:var(--c-nordico-fg);}
.era-nordico h2{font-family:'MedievalSharp', serif; font-weight:400;}
.era-nordico .word-chip{color:var(--c-nordico-accent);}

.era-normando{background:var(--c-normando-bg); color:var(--c-normando-fg);}
.era-normando h2{font-family:'Cormorant Garamond', serif; font-style:italic; font-weight:600;}
.era-normando .word-chip{color:var(--c-normando-accent);}

.era-clasico{background:var(--c-clasico-bg); color:var(--c-clasico-fg);}
.era-clasico h2{font-family:'Playfair Display', serif; font-weight:700;}
.era-clasico .word-chip{color:var(--c-clasico-accent);}

.era-global{background:var(--c-global-bg); color:var(--c-global-fg);}
.era-global h2{font-family:'Space Grotesk', sans-serif; font-weight:700;}
.era-global .word-chip{color:var(--c-global-accent);}

.parallax{will-change:transform;}

/* ---------- era reference image ---------- */
.era-image{
  margin-top:2.6rem;
  display:flex;
  align-items:center;
  gap:1rem;
  max-width:420px;
}
.era-image img{
  width:150px;
  height:110px;
  object-fit:cover;
  border-radius:10px;
  box-shadow:0 10px 30px rgba(0,0,0,.35), 0 0 0 1px rgba(255,255,255,.14);
  flex-shrink:0;
}
.era-image figcaption{
  font-size:.78rem;
  line-height:1.45;
  opacity:.75;
  max-width:230px;
}
@media (max-width:640px){
  .era-image{flex-direction:column; align-items:flex-start;}
  .era-image img{width:100%; height:150px;}
}

/* ================= EXCAVATOR TOOL ================= */
.excavator{
  background:var(--bg-base);
  padding:8rem 0;
}
.excavator h2{
  font-family:var(--font-hero);
  font-size:clamp(1.8rem,3.6vw,2.6rem);
  font-weight:400;
  max-width:640px;
}
.excavator p.lead{margin-top:1.1rem; color:#c9c2b0; max-width:560px;}
.dig-chips{
  margin-top:2.8rem;
  display:flex;
  flex-wrap:wrap;
  gap:.7rem;
}
.dig-chip{
  font-family:var(--font-body);
  font-size:.92rem;
  font-weight:500;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  color:var(--ink);
  padding:.65rem 1.2rem;
  border-radius:999px;
  cursor:pointer;
  transition:transform .18s ease, background .18s ease, border-color .18s ease;
}
.dig-chip:hover{transform:translateY(-2px); background:rgba(255,255,255,.12);}
.dig-chip.selected{border-color:var(--chip-accent,#c9a961); color:var(--chip-accent,#c9a961); background:rgba(255,255,255,.1);}

.dig-result{
  margin-top:3rem;
  display:grid;
  grid-template-columns:56px 1fr;
  gap:1.6rem;
  align-items:start;
  max-width:620px;
  opacity:0;
  transform:translateY(14px);
  transition:opacity .45s ease, transform .45s ease;
}
.dig-result.show{opacity:1; transform:translateY(0);}
.dig-core{
  width:14px;
  height:150px;
  border-radius:8px;
  margin:0 auto;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  box-shadow:0 0 0 1px rgba(255,255,255,.15);
}
.dig-core span{flex:1;}
.dig-marker{
  width:100%;
  height:3px;
  background:#fff;
  box-shadow:0 0 8px #fff;
  transform:translateY(0);
  transition:transform .5s cubic-bezier(.2,.8,.2,1);
}
.dig-text .word{
  font-family:var(--font-hero);
  font-size:1.6rem;
}
.dig-text .origin{
  display:block;
  margin-top:.15rem;
  font-size:.82rem;
  letter-spacing:.05em;
  text-transform:uppercase;
  opacity:.7;
}
.dig-text .note{
  margin-top:.8rem;
  font-size:.98rem;
  color:#d8d2c4;
  max-width:520px;
}

/* ================= CLOSING ================= */
.closing{
  background:linear-gradient(180deg,#0d1016,#171b24 60%,#0d1016);
  color:#f1f3f6;
  padding:8rem 0 7rem;
  text-align:center;
}
.closing .eyebrow{opacity:.55;}
.closing h2{
  font-family:var(--font-hero);
  font-size:clamp(1.9rem,4.6vw,3.2rem);
  font-weight:340;
  max-width:760px;
  margin:0 auto;
}
.closing h2 em{font-style:italic; color:#39d3c3;}
.stat-row{
  margin-top:3.5rem;
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:3.4rem;
}
.stat{min-width:140px;}
.stat .num{
  font-family:'Space Grotesk', sans-serif;
  font-size:clamp(2rem,4.4vw,3rem);
  font-weight:700;
  color:#39d3c3;
}
.stat .lbl{
  margin-top:.4rem;
  font-size:.78rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  opacity:.6;
}
.closing footer{
  margin-top:5rem;
  font-size:.78rem;
  opacity:.4;
  letter-spacing:.05em;
}
.closing-quiz{
  display:inline-block;
  margin-top:2.5rem;
  font-family:var(--font-display);
  font-weight:700;
  font-size:.9rem;
  padding:.8rem 2rem;
  border:1px solid rgba(201,169,97,.35);
  border-radius:999px;
  color:#c9a961;
  text-decoration:none;
  transition:all .3s ease;
}
.closing-quiz:hover{
  background:rgba(201,169,97,.1);
  border-color:#c9a961;
  transform:translateY(-2px);
}

@media (max-width:640px){
  .era .watermark{font-size:60vw; opacity:.06;}
  .dig-result{grid-template-columns:36px 1fr; gap:1rem;}
}

/* ═══════════════════════════════════════════
   ORBITAL TIMELINE - Adapted to page theme
   ═══════════════════════════════════════════ */

.orbital-section {
  position: relative;
  width: 100%;
  min-height: 680px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 0 60px;
  overflow: hidden;
  background: var(--bg-base);
}

.orbital-hint {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 100px;
  padding: 6px 18px;
  font-size: 0.78rem;
  color: #9c9584;
  margin-bottom: 36px;
  z-index: 1;
  font-family: var(--font-body);
}

.orbital-hint-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #c9a961;
  animation: orbital-pulse-dot 2s ease-in-out infinite;
}

@keyframes orbital-pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.6); }
}

.orbital-container {
  position: relative;
  width: 520px;
  height: 520px;
  flex-shrink: 0;
  cursor: default;
}

.orbital-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3d4632, #c9a961, #8b2635);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  animation: orbital-corePulse 3s ease-in-out infinite;
}

@keyframes orbital-corePulse {
  0%, 100% { box-shadow: 0 0 20px rgba(201,169,97,0.3); }
  50% { box-shadow: 0 0 40px rgba(201,169,97,0.5), 0 0 80px rgba(201,169,97,0.15); }
}

.orbital-core-ping {
  position: absolute;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 1px solid rgba(201,169,97,0.25);
  animation: orbital-orbitPing 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.orbital-core-ping.delay {
  width: 96px;
  height: 96px;
  border-color: rgba(201,169,97,0.12);
  animation-delay: 0.6s;
}

@keyframes orbital-orbitPing {
  75%, 100% { transform: scale(1.4); opacity: 0; }
}

.orbital-core-inner {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(15,13,10,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.orbital-core-label {
  font-family: var(--font-hero);
  font-size: 0.7rem;
  font-weight: 800;
  color: #c9a961;
  letter-spacing: -0.03em;
}

.orbital-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 420px;
  height: 420px;
  border-radius: 50%;
  border: 1px solid rgba(201,169,97,0.1);
  pointer-events: none;
}

.orbital-ring-outer {
  width: 480px;
  height: 480px;
  border-color: rgba(201,169,97,0.05);
}

/* Orbital Nodes */
.orbital-node {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  cursor: pointer;
  will-change: transform;
  transition: z-index 0s;
}

.orbital-node-bubble {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  top: 20px;
  left: 20px;
}

.orbital-node-img {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  width: 56px;
  height: 40px;
  border-radius: 8px;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
  z-index: 2;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5), 0 0 0 1px rgba(201,169,97,0.2);
}

.orbital-node-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.orbital-node:hover .orbital-node-img,
.orbital-node.expanded .orbital-node-img {
  opacity: 1;
  transform: translateX(-50%) translateY(-6px);
}

.orbital-node-btn {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid rgba(201,169,97,0.35);
  background: #0f0d0a;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  z-index: 1;
}

.orbital-node-btn:hover {
  border-color: rgba(201,169,97,0.7);
  background: rgba(201,169,97,0.15);
  transform: scale(1.15);
}

.orbital-node.expanded .orbital-node-btn {
  background: #c9a961;
  color: #0f0d0a;
  border-color: #c9a961;
  transform: scale(1.5);
  box-shadow: 0 0 24px rgba(201,169,97,0.4);
}

.orbital-node-label {
  position: absolute;
  top: 48px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(237,228,211,0.55);
  transition: all 0.3s ease;
  pointer-events: none;
}

.orbital-node.expanded .orbital-node-label {
  color: #c9a961;
  transform: translateX(-50%) scale(1.15);
}

/* Orbital Detail Panel - Full-screen overlay */
.orbital-detail-panel {
  position: fixed;
  inset: 0;
  background: var(--bg-base);
  z-index: 5000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              visibility 0.4s;
  overflow-y: auto;
  padding: 0;
}

.orbital-detail-panel.open {
  opacity: 1;
  visibility: visible;
}

.orbital-panel-close {
  position: fixed;
  top: 24px;
  right: 24px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--ink);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 5001;
}

.orbital-panel-close:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
}

/* Orbital Responsive */
@media (max-width: 768px) {
  .orbital-container { width: 340px; height: 340px; }
  .orbital-ring { width: 280px; height: 280px; }
  .orbital-ring-outer { width: 320px; height: 320px; }
  .orbital-section { min-height: 500px; padding: 20px 0 40px; }
}

@media (max-width: 480px) {
  .orbital-container { width: 300px; height: 300px; }
  .orbital-ring { width: 240px; height: 240px; }
  .orbital-ring-outer { width: 280px; height: 280px; }
}

/* Orbital Backdrop */
.orbital-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 4999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s;
  cursor: pointer;
}
.orbital-backdrop.open {
  opacity: 1;
  visibility: visible;
}