/* mysterious.quest - Surrealist cartography five-chamber descent */
:root {
  --abyss: #0a0b14;
  --midnight-ink: #141830;
  --antique-gold: #c9a84c;
  --parchment-glow: #e8dcc8;
  --verdigris: #4a8c7f;
  --sealed-wax: #8b2e3b;
  --astrolabe-bronze: #8a6e3e;
  --starfield-silver: #b8c0d0;
  --reveal-speed: 400ms;
  --draw-speed: 3s;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

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

html { scroll-behavior: smooth; scrollbar-width: none; }
html::-webkit-scrollbar { display: none; }

body {
  background: var(--abyss);
  color: var(--parchment-glow);
  font-family: 'Crimson Pro', serif;
  font-weight: 400;
  font-size: clamp(1rem, 1.2vw, 1.25rem);
  line-height: 1.75;
  overflow-x: hidden;
}

/* Starfield */
.starfield {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.star-dot {
  position: absolute;
  border-radius: 50%;
  background: var(--starfield-silver);
}

/* Chambers */
.chamber {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
}

/* Chamber I: The Seal */
.chamber-seal {
  background: var(--abyss);
}
.compass-hero {
  width: min(60vw, 400px);
  height: min(60vw, 400px);
  opacity: 0;
  animation: compassDraw 4s ease-in-out 1.5s forwards;
}
.compass-draw line, .compass-draw polygon, .compass-draw circle {
  stroke-dasharray: 500;
  stroke-dashoffset: 500;
  animation: drawStroke 4s ease-in-out 1.5s forwards;
}
@keyframes drawStroke {
  to { stroke-dashoffset: 0; }
}
@keyframes compassDraw {
  0% { opacity: 0; }
  20% { opacity: 1; }
  100% { opacity: 1; }
}

.seal-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 700;
  font-style: italic;
  font-size: clamp(3rem, 8vw, 10rem);
  color: var(--antique-gold);
  letter-spacing: 0.06em;
  margin-top: 2rem;
  opacity: 0;
  animation: fadeIn 1s ease-in-out 4s forwards;
}
.seal-dot { color: var(--verdigris); }

.seal-subtitle {
  font-family: 'Crimson Pro', serif;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--parchment-glow);
  margin-top: 1rem;
  opacity: 0;
  animation: fadeIn 1s ease-in-out 5s forwards;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

.scroll-chevron {
  margin-top: 3rem;
  opacity: 0;
  animation: pulseChevron 3s ease-in-out 5.5s infinite;
}
@keyframes pulseChevron {
  0%, 100% { opacity: 0.2; transform: translateY(0); }
  50% { opacity: 0.7; transform: translateY(8px); }
}

/* Chamber II: The Desk */
.chamber-desk {
  background: var(--abyss);
  min-height: 100vh;
  padding: 6rem 2rem;
}
.desk-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 1.5rem;
  max-width: 900px;
  width: 100%;
}
.desk-card {
  background: var(--midnight-ink);
  border: 1px solid rgba(138,110,62,0.3);
  padding: 2rem;
  box-shadow: 8px 8px 24px rgba(0,0,0,0.6);
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.23,1,0.32,1), transform 0.6s cubic-bezier(0.23,1,0.32,1), border-color 0.3s ease;
}
.desk-card.visible { opacity: 1; transform: rotate(0deg) translateX(0) translateY(0); }
.desk-card:hover { border-color: var(--antique-gold); }

.card-r1 { transform: rotate(-2.5deg) translateX(-30px); grid-column: 1 / 2; }
.card-r2 { transform: rotate(1.8deg) translateX(30px); grid-column: 2 / 4; }
.card-r3 { transform: rotate(-1.2deg) translateY(20px); grid-column: 1 / 2; display: flex; justify-content: center; }
.card-sealed { transform: rotate(2deg) translateY(20px); grid-column: 2 / 3; position: relative; overflow: hidden; pointer-events: none; }
.card-r4 { transform: rotate(-1deg) translateX(20px); grid-column: 3 / 4; }

.card-r1.visible { transform: rotate(-2.5deg); }
.card-r2.visible { transform: rotate(1.8deg); }
.card-r3.visible { transform: rotate(-1.2deg); }
.card-sealed.visible { transform: rotate(2deg); }
.card-r4.visible { transform: rotate(-1deg); }

.desk-card-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--antique-gold);
  margin-bottom: 0.75rem;
}
.desk-card-body {
  color: var(--parchment-glow);
  font-size: 1rem;
}
.card-coord {
  font-family: 'Fira Code', monospace;
  font-size: 0.85rem;
  color: var(--verdigris);
  display: block;
  margin-bottom: 0.75rem;
}
.alchemy-diagram { width: 120px; height: 120px; }
.alchemy-diagram * {
  stroke-dasharray: 300;
  stroke-dashoffset: 300;
}
.desk-card.visible .alchemy-diagram * {
  animation: drawStroke 3s ease-in-out forwards;
}

/* Sealed card */
.wax-seal-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.wax-circle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #a83a4d, var(--sealed-wax));
  box-shadow: 2px 2px 8px rgba(0,0,0,0.4);
}
.sealed-label {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'Fira Code', monospace;
  font-size: 0.7rem;
  color: var(--starfield-silver);
  letter-spacing: 0.15em;
}

.cipher-text {
  font-family: 'Fira Code', monospace;
  font-size: 0.85rem;
  color: var(--verdigris);
  display: block;
  margin-bottom: 0.75rem;
}

/* Chamber III: The Aperture */
.chamber-aperture {
  background: var(--abyss);
  overflow: hidden;
}
.aperture-mask {
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  clip-path: circle(5vw at 50% 50%);
  transition: clip-path 0.1s ease-out;
}
.aperture-content {
  text-align: center;
  max-width: 600px;
  padding: 2rem;
}
.alchemy-large {
  width: 250px;
  height: 250px;
  margin: 0 auto 2rem;
}
.alchemy-draw {
  stroke-dasharray: 800;
  stroke-dashoffset: 800;
}
.aperture-mask.expanded .alchemy-draw {
  animation: drawStroke 4s ease-in-out forwards;
}
.aperture-text {
  color: var(--parchment-glow);
  font-size: 1.1rem;
  line-height: 1.8;
}

/* Chamber IV: The Codex */
.chamber-codex {
  background: var(--abyss);
  padding: 2rem;
  overflow: hidden;
}
.codex-scroll {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  gap: 2rem;
  padding: 2rem 10vw;
  scrollbar-width: none;
}
.codex-scroll::-webkit-scrollbar { display: none; }

.codex-page {
  flex-shrink: 0;
  width: 80vw;
  max-width: 700px;
  scroll-snap-align: center;
  padding: 3rem;
  border: 1px solid rgba(138,110,62,0.2);
}
.page-1 { background: #141830; }
.page-2 { background: #161a34; }
.page-3 { background: #181e38; }

.codex-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  color: var(--antique-gold);
  margin-bottom: 1.5rem;
}
.codex-body {
  color: var(--parchment-glow);
  margin-bottom: 2rem;
}
.codex-cipher {
  font-family: 'Fira Code', monospace;
  font-size: 0.75rem;
  color: var(--starfield-silver);
  letter-spacing: 0.08em;
  opacity: 0.6;
}

.codex-progress {
  width: 200px;
  height: 2px;
  background: rgba(138,110,62,0.2);
  margin: 1.5rem auto 0;
  border-radius: 1px;
}
.codex-progress-bar {
  height: 100%;
  background: var(--antique-gold);
  width: 33%;
  transition: width 0.3s ease;
  border-radius: 1px;
}

/* Chamber V: The Threshold */
.chamber-threshold {
  background: var(--abyss);
  perspective: 1000px;
}
.threshold-content {
  text-align: center;
  transform: rotateX(2deg);
}
.threshold-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 700;
  font-size: clamp(2rem, 6vw, 6rem);
  color: var(--antique-gold);
  line-height: 1.2;
  margin-bottom: 2rem;
}
.compass-small {
  margin: 2rem auto;
  width: 60px;
  height: 60px;
}
.threshold-meta {
  font-family: 'Fira Code', monospace;
  font-size: 0.75rem;
  color: var(--starfield-silver);
  opacity: 0.5;
  display: block;
  margin-top: 2rem;
}

/* Compass Navigation */
.compass-nav {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 100;
  cursor: pointer;
}
.compass-icon {
  width: 40px;
  height: 40px;
  transition: transform 0.3s ease;
}
.compass-chapters {
  position: absolute;
  bottom: 50px;
  right: 0;
  display: none;
  flex-direction: column;
  gap: 8px;
  background: rgba(20,24,48,0.9);
  padding: 12px;
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 4px;
}
.compass-chapters.open { display: flex; }

.chapter-marker {
  background: none;
  border: none;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  color: var(--antique-gold);
  cursor: pointer;
  padding: 4px 8px;
  transition: color 0.2s;
}
.chapter-marker:hover { color: var(--parchment-glow); }

/* Noise texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
  opacity: 0.5;
}

@media (max-width: 768px) {
  .desk-cards {
    grid-template-columns: 1fr;
  }
  .card-r1, .card-r2, .card-r3, .card-sealed, .card-r4 {
    grid-column: 1 / -1;
  }
  .codex-page { width: 85vw; padding: 2rem; }
}