:root {
  /* DESIGN font tokens: IBM Plex Sans Condensed** Condensed* Condense from Google Fonts */
  --burgundy: #4A0F1E;
  --shadow: #26070F;
  --cream: #F4E6C8;
  --ivory: #FFF7E6;
  --brass: #B98A46;
  --green: #5F6F3A;
  --rose: #C96D75;
  --ink: #2A1A16;
  --mx: 50vw;
  --my: 50vh;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--cream);
  background: var(--shadow);
  font-family: "IBM Plex Sans Condensed", "Arial Narrow", Arial, sans-serif;
  overflow-x: hidden;
  cursor: none;
}

.conservatory { background: var(--shadow); }

.chamber {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  display: grid;
  isolation: isolate;
  border-bottom: 1px solid rgba(185, 138, 70, 0.25);
}

.chamber::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  background:
    radial-gradient(circle at var(--mx) var(--my), rgba(201,109,117,.22), transparent 11rem),
    radial-gradient(circle at 18% 15%, rgba(255,247,230,.08), transparent 24rem),
    linear-gradient(125deg, var(--burgundy), var(--shadow) 64%, #17040a);
}

.chamber::after {
  content: "";
  position: absolute;
  inset: 2rem;
  pointer-events: none;
  border: 1px solid rgba(185, 138, 70, 0.38);
  box-shadow: inset 0 0 0 1px rgba(244,230,200,.08), inset 0 0 80px rgba(38,7,15,.68);
}

.loupe {
  position: fixed;
  left: var(--mx);
  top: var(--my);
  width: 142px;
  height: 142px;
  border: 2px solid var(--brass);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 100;
  background:
    radial-gradient(circle, rgba(255,247,230,.22), rgba(244,230,200,.08) 45%, transparent 68%),
    repeating-linear-gradient(0deg, transparent 0 10px, rgba(185,138,70,.18) 11px 12px);
  box-shadow: 0 0 0 9px rgba(185,138,70,.1), 0 0 38px rgba(201,109,117,.32), inset 0 0 24px rgba(255,247,230,.24);
  transition: width .25s ease, height .25s ease, opacity .25s ease;
}

.loupe::before, .loupe::after {
  content: "";
  position: absolute;
  background: var(--brass);
}

.loupe::before { width: 118%; height: 1px; left: -9%; top: 50%; }
.loupe::after { height: 118%; width: 1px; top: -9%; left: 50%; }

.scan-field {
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: .7;
  background:
    radial-gradient(circle at var(--mx) var(--my), rgba(255,247,230,.18) 0 70px, rgba(201,109,117,.12) 72px, transparent 148px);
  mix-blend-mode: screen;
}

.chamber-hero { place-items: center; text-align: center; }

.glass-reflection {
  position: absolute;
  inset: -20% -10%;
  background: linear-gradient(115deg, transparent 30%, rgba(255,247,230,.11) 43%, transparent 54%);
  transform: translateX(-18%);
  animation: glassSweep 12s ease-in-out infinite;
}

.hero-plate {
  width: min(54vw, 620px);
  aspect-ratio: 1 / 1.22;
  position: relative;
  padding: 2rem;
  background:
    radial-gradient(circle at 50% 42%, rgba(255,247,230,.9), rgba(244,230,200,.78) 54%, rgba(244,230,200,.28) 70%, transparent 71%),
    repeating-linear-gradient(90deg, transparent 0 19px, rgba(42,26,22,.08) 20px 21px);
  border: 1px solid rgba(185,138,70,.7);
  box-shadow: 0 28px 90px rgba(38,7,15,.8), inset 0 0 46px rgba(74,15,30,.25);
  z-index: 2;
}

.botanical-svg, .offset-leaf svg, .branch-map { width: 100%; height: 100%; overflow: visible; }

.leaf-fill { fill: rgba(95,111,58,.18); }
.leaf-shadow { fill: rgba(95,111,58,.16); }
.leaf-outline, .vein, .stem, .branch { fill: none; stroke: var(--ink); stroke-width: 2.2; stroke-linecap: round; }
.vein { stroke-width: 1.45; }
.stem, .branch { stroke: var(--cream); stroke-width: 3; }
.branch { stroke-width: 2; }
.future, .hidden-line { fill: none; stroke: var(--rose); stroke-width: 1.6; stroke-dasharray: 6 9; opacity: 0; filter: drop-shadow(0 0 6px rgba(201,109,117,.7)); transition: opacity .35s ease; }
.oscillo { fill: none; stroke: var(--brass); stroke-width: 2; opacity: .75; }
.nodes circle { fill: var(--rose); stroke: var(--ivory); stroke-width: 1; animation: pulseNode 2.8s ease-in-out infinite; }
.perforations circle { fill: rgba(42,26,22,.18); }

.interactive-specimen.is-inspected .hidden-line,
.interactive-specimen.is-inspected .future { opacity: 1; }

.draw-line {
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
  animation: drawLine 4.8s cubic-bezier(.22,.68,.18,1) forwards;
}

.delay-1 { animation-delay: .35s; }
.delay-2 { animation-delay: .7s; }
.delay-3 { animation-delay: 1.05s; }
.delay-4 { animation-delay: 1.4s; }
.delay-5 { animation-delay: 1.75s; }
.delay-6 { animation-delay: 2.1s; }

.plate-label, .panel-label, .scroll-tab, .quiet-footer, .dial b, .archive-tabs span {
  font-family: "IBM Plex Sans Condensed", "Arial Narrow", Arial, sans-serif;
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .78rem;
}

.label-top { position: absolute; top: 1rem; left: 1.1rem; color: var(--ink); }
.formula { position: absolute; color: rgba(74,15,30,.62); font-family: "Cormorant Garamond", Georgia, serif; font-style: italic; font-size: 1.05rem; opacity: 0; transition: opacity .35s; }
.formula-one { right: 2rem; top: 18%; }
.formula-two { left: 2rem; bottom: 15%; }
.interactive-specimen.is-inspected .formula { opacity: 1; }

.curved-wordmark {
  position: absolute;
  width: min(78vw, 860px);
  height: min(78vw, 860px);
  border: 1px solid rgba(185,138,70,.35);
  border-radius: 50%;
  animation: slowRotate 38s linear infinite;
}

.curved-wordmark span {
  position: absolute;
  left: 50%; top: 50%;
  transform-origin: 0 min(39vw, 430px);
  font-family: "Yeseva One", Georgia, serif;
  color: var(--brass);
  font-size: clamp(1.2rem, 3.1vw, 3rem);
  text-shadow: 0 0 18px rgba(185,138,70,.28);
}

.curved-wordmark span:nth-child(1){transform:rotate(246deg)} .curved-wordmark span:nth-child(2){transform:rotate(258deg)} .curved-wordmark span:nth-child(3){transform:rotate(270deg)} .curved-wordmark span:nth-child(4){transform:rotate(282deg)} .curved-wordmark span:nth-child(5){transform:rotate(294deg)} .curved-wordmark span:nth-child(6){transform:rotate(306deg)} .curved-wordmark span:nth-child(7){transform:rotate(318deg)} .curved-wordmark span:nth-child(8){transform:rotate(330deg)} .curved-wordmark span:nth-child(9){transform:rotate(342deg)} .curved-wordmark span:nth-child(10){transform:rotate(354deg)} .curved-wordmark span:nth-child(11){transform:rotate(366deg)}

.hero-copy { position: absolute; z-index: 3; max-width: 790px; top: 50%; left: 50%; transform: translate(-50%, -50%); pointer-events: none; }
.eyebrow { color: var(--brass); text-transform: uppercase; letter-spacing: .22em; margin: 0 0 1rem; }
h1, h2 { font-family: "Yeseva One", Georgia, serif; font-weight: 400; margin: 0; }
h1 { font-size: clamp(4rem, 12vw, 11rem); line-height: .8; color: var(--ivory); text-shadow: 0 16px 50px rgba(38,7,15,.9); }
h2 { font-size: clamp(3.4rem, 8vw, 8rem); line-height: .9; color: var(--burgundy); }
.hero-copy p:last-child { font-family: "Cormorant Garamond", Georgia, serif; font-style: italic; font-size: clamp(1.4rem, 2.6vw, 2.35rem); color: var(--cream); }
.scroll-tab { position: absolute; bottom: 3.2rem; color: var(--brass); border-top: 1px solid var(--brass); padding-top: .65rem; }

.drift-leaf { position: absolute; width: 22rem; height: 12rem; border: 1px solid rgba(244,230,200,.12); border-radius: 75% 0 75% 0; opacity: .28; animation: drift 14s ease-in-out infinite; }
.leaf-a { left: -7rem; top: 18%; transform: rotate(-28deg); }
.leaf-b { right: -5rem; bottom: 15%; transform: rotate(38deg); animation-delay: -6s; }
.calibration { position: absolute; border: 1px solid rgba(185,138,70,.32); border-radius: 50%; animation: slowRotate 24s linear infinite reverse; }
.calibration-one { width: 34rem; height: 34rem; left: 8%; top: 9%; }
.calibration-two { width: 18rem; height: 18rem; right: 13%; bottom: 12%; }

.seed-chamber { grid-template-columns: 52vw 1fr; align-items: center; background: var(--burgundy); }
.offset-leaf { position: absolute; left: -11vw; width: 67vw; height: 86vh; opacity: .95; }
.cream-panel { background: var(--cream); color: var(--ink); border: 1px solid var(--brass); box-shadow: 0 30px 80px rgba(38,7,15,.45); }
.tall-panel { grid-column: 2; width: min(36vw, 530px); min-height: 64vh; padding: 4rem 3rem; justify-self: center; z-index: 2; }
.cream-panel p:not(.panel-label), .smoked-panel p:not(.panel-label), .branch-text p:not(.panel-label), .archive-card p:not(.panel-label) { font-family: "Cormorant Garamond", Georgia, serif; font-size: clamp(1.2rem, 1.8vw, 1.8rem); line-height: 1.28; }
.panel-label { color: var(--brass); margin: 0 0 1.25rem; }
.rule-stack { display: grid; gap: .9rem; margin-top: 3rem; }
.rule-stack span { display: block; height: 1px; background: linear-gradient(90deg, var(--brass), transparent); }

.dial-chamber { place-items: center; }
.dial-strip { display: flex; width: 88vw; min-height: 26vh; align-items: center; justify-content: space-around; border: 1px solid rgba(185,138,70,.62); background: rgba(38,7,15,.55); box-shadow: inset 0 0 80px rgba(255,247,230,.05); }
.dial { width: 10.5rem; height: 10.5rem; border-radius: 50%; border: 2px solid var(--brass); position: relative; display: grid; place-items: center; color: var(--cream); background: radial-gradient(circle, rgba(244,230,200,.12), rgba(38,7,15,.8)); }
.dial span { width: 2px; height: 42%; background: var(--rose); position: absolute; bottom: 50%; transform-origin: bottom center; transform: rotate(var(--angle, 30deg)); box-shadow: 0 0 12px var(--rose); }
.dial b { position: absolute; bottom: -2.3rem; color: var(--brass); font-weight: 500; white-space: nowrap; }
.smoked-panel { position: absolute; right: 8vw; bottom: 7vh; width: min(46vw, 680px); padding: 3rem; background: rgba(42,26,22,.68); border: 1px solid rgba(244,230,200,.25); backdrop-filter: blur(7px); }
.smoked-panel h2, .branch-text h2 { color: var(--cream); }

.branches-chamber { align-items: center; }
.branch-map { position: absolute; inset: 10vh 4vw; width: 92vw; height: 76vh; }
.branch-text { width: min(42vw, 620px); margin-left: 7vw; padding: 2rem 0 0 2rem; border-left: 1px solid var(--brass); color: var(--cream); z-index: 2; }

.archive-chamber { place-items: center; background: var(--cream); }
.archive-chamber::before { background: radial-gradient(circle at 78% 20%, rgba(185,138,70,.18), transparent 20rem), linear-gradient(135deg, var(--cream), var(--ivory)); }
.archive-table { width: 82vw; min-height: 62vh; border: 1px solid var(--brass); background: linear-gradient(90deg, rgba(255,247,230,.92), rgba(244,230,200,.82)); display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; box-shadow: 0 40px 90px rgba(38,7,15,.24); }
.archive-card { color: var(--ink); padding: 5rem; }
.archive-tabs { display: flex; gap: 1rem; margin-top: 2.5rem; color: var(--burgundy); }
.archive-tabs span { border: 1px solid var(--brass); padding: .7rem 1rem; }
.seed-pod { justify-self: center; width: 18rem; height: 28rem; border-radius: 50% 50% 42% 42%; border: 1px solid var(--green); background: radial-gradient(circle at 50% 25%, rgba(95,111,58,.4), transparent 30%), repeating-linear-gradient(90deg, transparent 0 28px, rgba(42,26,22,.11) 29px 30px); position: relative; }
.seed-pod span { position: absolute; inset: 12%; border-radius: inherit; border: 1px dashed var(--brass); animation: slowRotate 18s linear infinite; }
.quiet-footer { position: absolute; bottom: 2rem; color: var(--burgundy); }
.chapter-marker { position: absolute; top: 4rem; left: 4rem; color: var(--brass); font-family: "Cormorant Garamond", Georgia, serif; font-style: italic; font-size: 1.8rem; z-index: 3; }

@keyframes drawLine { to { stroke-dashoffset: 0; } }
@keyframes pulseNode { 0%,100% { opacity: .45; r: 4; } 50% { opacity: 1; r: 7; } }
@keyframes slowRotate { to { transform: rotate(360deg); } }
@keyframes drift { 0%,100% { translate: 0 0; } 50% { translate: 3rem -2rem; } }
@keyframes glassSweep { 0%,100% { transform: translateX(-25%); } 50% { transform: translateX(18%); } }

@media (max-width: 820px) {
  body { cursor: auto; }
  .loupe, .scan-field { display: none; }
  .hero-plate { width: 86vw; }
  .seed-chamber { grid-template-columns: 1fr; }
  .offset-leaf { width: 105vw; left: -35vw; opacity: .45; }
  .tall-panel, .smoked-panel, .branch-text { width: 82vw; margin: 0; justify-self: center; }
  .dial-strip { flex-wrap: wrap; gap: 3rem 1rem; padding: 3rem 1rem; }
  .archive-table { grid-template-columns: 1fr; }
  .archive-card { padding: 3rem 2rem; }
  .seed-pod { width: 12rem; height: 18rem; margin-bottom: 3rem; }
}
