:root {
  --charcoal: #181512;
  --ember: #C95F2E;
  --copper: #7C5A3A;
  --paper: #EFE3CF;
  --clay: #A86F45;
  --moss: #3F4A34;
  --gold: #E0A84F;
  --display: 'Oswald', sans-serif;
  --condensed: 'Barlow Condensed', sans-serif;
  --serif: 'Noto Serif', serif;
  --mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--charcoal);
  color: var(--paper);
  font-family: var(--serif);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background:
    radial-gradient(circle at 20% 10%, rgba(224,168,79,.10), transparent 28%),
    linear-gradient(90deg, rgba(239,227,207,.025) 1px, transparent 1px),
    linear-gradient(0deg, rgba(239,227,207,.018) 1px, transparent 1px);
  background-size: auto, 72px 72px, 72px 72px;
  mix-blend-mode: screen;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: .12;
  background-image:
    radial-gradient(circle at 18% 22%, var(--paper) 0 1px, transparent 1.8px),
    radial-gradient(circle at 72% 44%, var(--gold) 0 1px, transparent 1.7px),
    radial-gradient(circle at 45% 82%, var(--clay) 0 1px, transparent 1.5px);
  background-size: 120px 120px, 170px 170px, 210px 210px;
}

.bokeh-field, .ringscape {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.bokeh-field { z-index: 0; filter: blur(18px); }
.ringscape { z-index: 4; }

.bokeh {
  position: absolute;
  border-radius: 50%;
  opacity: .22;
  animation: bokehDrift 28s ease-in-out infinite alternate;
  background: radial-gradient(circle, rgba(224,168,79,.72), rgba(201,95,46,.20) 45%, transparent 72%);
}
.b1 { width: 34vw; height: 34vw; left: -8vw; top: 8vh; animation-duration: 34s; }
.b2 { width: 18vw; height: 18vw; left: 62vw; top: 4vh; background: radial-gradient(circle, rgba(201,95,46,.65), transparent 70%); }
.b3 { width: 26vw; height: 26vw; left: 78vw; top: 36vh; animation-duration: 41s; }
.b4 { width: 15vw; height: 15vw; left: 35vw; top: 61vh; background: radial-gradient(circle, rgba(168,111,69,.62), transparent 70%); }
.b5 { width: 42vw; height: 42vw; left: 8vw; top: 132vh; animation-duration: 46s; }
.b6 { width: 28vw; height: 28vw; left: 67vw; top: 178vh; }
.b7 { width: 36vw; height: 36vw; left: -6vw; top: 282vh; background: radial-gradient(circle, rgba(63,74,52,.72), rgba(224,168,79,.15), transparent 72%); }
.b8 { width: 19vw; height: 19vw; left: 72vw; top: 330vh; }
.b9 { width: 46vw; height: 46vw; left: 42vw; top: 440vh; background: radial-gradient(circle, rgba(201,95,46,.55), transparent 70%); }
.b10 { width: 24vw; height: 24vw; left: 11vw; top: 535vh; }
.b11 { width: 31vw; height: 31vw; left: 68vw; top: 610vh; background: radial-gradient(circle, rgba(224,168,79,.76), transparent 72%); }
.b12 { width: 18vw; height: 18vw; left: 30vw; top: 665vh; }

@keyframes bokehDrift {
  from { transform: translate3d(-2vw, -3vh, 0) scale(.95); }
  to { transform: translate3d(5vw, 6vh, 0) scale(1.08); }
}

.ring {
  position: absolute;
  border: 1.5px solid rgba(201,95,46,.42);
  border-radius: 50%;
  opacity: .55;
  transform: translate3d(0,0,0);
  box-shadow: 0 0 28px rgba(201,95,46,.10);
}
.ring-one { width: 220px; height: 220px; left: 72%; top: 12%; border-color: rgba(224,168,79,.38); }
.ring-two { width: 140px; height: 140px; left: 10%; top: 48%; border-color: rgba(124,90,58,.58); }
.ring-three { width: 320px; height: 320px; left: 42%; top: 76%; opacity: .28; }
.ring-four { width: 92px; height: 92px; left: 82%; top: 420%; border-color: rgba(224,168,79,.34); }
.ring-five { width: 180px; height: 180px; left: 18%; top: 555%; opacity: .34; }

.pilgrimage { position: relative; z-index: 3; }
.chapter {
  position: relative;
  min-height: 100vh;
  padding: 12vh 7vw;
  isolation: isolate;
}

.gate {
  display: grid;
  grid-template-columns: minmax(120px, 24vw) 1fr;
  align-items: center;
  background: radial-gradient(circle at 74% 30%, rgba(224,168,79,.12), transparent 36%);
}
.gate-mark {
  position: absolute;
  left: 5vw;
  top: 8vh;
  width: 18vw;
  height: 9vh;
  border-top: 6px solid var(--clay);
  border-bottom: 2px solid rgba(124,90,58,.85);
  opacity: .5;
}
.gate-mark span { position: absolute; top: 0; bottom: -8vh; width: 3px; background: var(--copper); }
.gate-mark span:first-child { left: 16%; } .gate-mark span:last-child { right: 16%; }

.vertical-title {
  margin: 0;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--display);
  font-size: clamp(4.8rem, 12vw, 13rem);
  line-height: .78;
  letter-spacing: .13em;
  font-weight: 700;
  color: var(--paper);
  text-shadow: 0 0 50px rgba(224,168,79,.25);
}
.smoke-reveal {
  opacity: 0;
  clip-path: inset(0 0 100% 0);
  animation: uncoverSmoke 2.6s .4s cubic-bezier(.22,.72,.16,1) forwards;
}
@keyframes uncoverSmoke { to { opacity: 1; clip-path: inset(0 0 0 0); } }

.gate-copy {
  max-width: 560px;
  justify-self: center;
  padding: 3rem;
  border: 1px solid rgba(124,90,58,.58);
  background: linear-gradient(145deg, rgba(24,21,18,.72), rgba(63,74,52,.32));
  box-shadow: 0 30px 80px rgba(0,0,0,.36);
}
.chapter-kicker, .quest-card small, .final-mark {
  font-family: var(--condensed);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}
h2, h3 { font-family: var(--condensed); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
h2 { font-size: clamp(3.4rem, 8vw, 8rem); line-height: .82; margin: .25em 0; }
h3 { font-size: clamp(1.7rem, 3vw, 3.2rem); line-height: .9; margin: .35em 0; }
p { line-height: 1.75; color: rgba(239,227,207,.82); }
.inscription-link {
  display: inline-block;
  margin-top: 1rem;
  font-family: var(--condensed);
  color: var(--paper);
  letter-spacing: .16em;
  text-decoration: none;
  border-bottom: 1px solid var(--ember);
  text-transform: uppercase;
}

.forge { background: linear-gradient(180deg, rgba(24,21,18,.2), rgba(201,95,46,.08), rgba(24,21,18,.35)); }
.chapter-label {
  display: flex;
  align-items: end;
  gap: 1.2rem;
  margin-bottom: 7vh;
}
.chapter-label span {
  font-family: var(--display);
  font-size: clamp(5rem, 13vw, 13rem);
  line-height: .72;
  color: rgba(224,168,79,.22);
  letter-spacing: .1em;
}
.chapter-label p {
  font-family: var(--condensed);
  font-size: 1.6rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--paper);
}

.masonry {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 62px;
  gap: clamp(1rem, 2vw, 2rem);
  max-width: 1220px;
  margin: 0 auto;
}
.quest-card { perspective: 1200px; min-height: 270px; }
.quest-card.tall { grid-column: span 4; grid-row: span 7; }
.quest-card.medium { grid-column: span 4; grid-row: span 5; }
.quest-card.short { grid-column: span 4; grid-row: span 4; }
.quest-card.wide { grid-column: span 8; grid-row: span 4; }
.card-inner {
  width: 100%; height: 100%; position: relative;
  transform-style: preserve-3d;
  transition: transform .9s cubic-bezier(.2,.72,.15,1);
}
.quest-card.is-flipped .card-inner, .quest-card:hover .card-inner { transform: rotateY(180deg); }
.card-face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(1.25rem, 2.4vw, 2.2rem);
  backface-visibility: hidden;
  border: 1px solid rgba(124,90,58,.72);
  border-radius: 2px 18px 3px 12px;
  background:
    radial-gradient(circle at 86% 14%, rgba(224,168,79,.10), transparent 34%),
    linear-gradient(150deg, rgba(168,111,69,.42), rgba(24,21,18,.82));
  box-shadow: 0 26px 60px rgba(0,0,0,.28), inset 0 0 0 1px rgba(239,227,207,.035);
}
.moss .card-face { background: linear-gradient(150deg, rgba(63,74,52,.82), rgba(24,21,18,.86)); }
.card-back {
  transform: rotateY(180deg);
  background:
    radial-gradient(circle at 18% 80%, rgba(201,95,46,.16), transparent 34%),
    linear-gradient(145deg, rgba(24,21,18,.96), rgba(63,74,52,.66));
  border-color: rgba(201,95,46,.64);
}
code, pre { font-family: var(--mono); color: var(--gold); font-size: .95rem; line-height: 1.65; white-space: pre-wrap; }

.grove {
  background: linear-gradient(180deg, rgba(24,21,18,.25), rgba(63,74,52,.58), rgba(24,21,18,.35));
  overflow: hidden;
}
.lifetime-lines { position: absolute; inset: 8vh 0 auto; width: 100%; height: 82%; opacity: .55; z-index: -1; }
.lifetime-lines path { fill: none; stroke: var(--copper); stroke-width: 2; stroke-dasharray: 10 18; }
.lifetime-lines text { fill: var(--gold); font-family: var(--mono); font-size: 22px; }
.grove-columns {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 2vw;
  max-width: 1120px;
  margin: 7vh auto 0;
  align-items: start;
}
.slender-card {
  min-height: 420px;
  padding: 2rem 1.4rem;
  border: 1px solid rgba(124,90,58,.66);
  background: linear-gradient(180deg, rgba(63,74,52,.76), rgba(24,21,18,.82));
  box-shadow: 0 25px 70px rgba(0,0,0,.25);
}
.slender-card.high { min-height: 560px; margin-top: 10vh; }

.shrine {
  display: grid;
  place-items: center;
  background: radial-gradient(circle at center, rgba(224,168,79,.08), transparent 45%);
}
.compiler-slab {
  width: min(900px, 86vw);
  padding: clamp(2rem, 5vw, 5rem);
  border: 1px solid rgba(239,227,207,.18);
  background: linear-gradient(145deg, rgba(24,21,18,.92), rgba(124,90,58,.32));
  box-shadow: 0 42px 120px rgba(0,0,0,.48);
}
.compiler-slab pre { font-size: clamp(1rem, 2vw, 1.65rem); color: var(--paper); }
.poem { font-size: 1.25rem; color: rgba(239,227,207,.72); }

.ravine {
  background: linear-gradient(180deg, rgba(24,21,18,.88), #181512, rgba(24,21,18,.96));
}
.danger .card-face { background: linear-gradient(145deg, rgba(24,21,18,.98), rgba(124,90,58,.30)); border-color: rgba(201,95,46,.56); }
.ravine-masonry { max-width: 980px; }

.lantern {
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 60% 25%, rgba(224,168,79,.16), transparent 42%), linear-gradient(180deg, rgba(24,21,18,.98), rgba(63,74,52,.28));
  overflow: hidden;
}
.lantern-cloud { position: absolute; inset: 0; }
.crab-lantern {
  position: absolute;
  width: 110px; height: 78px;
  border: 2px solid rgba(224,168,79,.42);
  border-radius: 44% 44% 52% 52%;
  box-shadow: 0 0 42px rgba(224,168,79,.18);
  animation: lanternFloat 8s ease-in-out infinite alternate;
}
.crab-lantern::before, .crab-lantern::after {
  content: ""; position: absolute; top: 32px; width: 42px; height: 28px; border-top: 2px solid rgba(201,95,46,.5); border-radius: 50%;
}
.crab-lantern::before { left: -34px; transform: rotate(-24deg); }
.crab-lantern::after { right: -34px; transform: rotate(24deg); }
.l1 { left: 12%; top: 22%; } .l2 { left: 72%; top: 18%; animation-duration: 10s; transform: scale(.8); }
.l3 { left: 22%; top: 68%; animation-duration: 12s; transform: scale(.65); } .l4 { left: 80%; top: 65%; animation-duration: 9s; transform: scale(1.1); }
@keyframes lanternFloat { to { margin-top: -34px; margin-left: 18px; } }
.closing-inscription { max-width: 780px; text-align: center; }
.closing-inscription h2 { color: var(--paper); text-shadow: 0 0 48px rgba(224,168,79,.18); }
.final-mark { display: block; margin-top: 3rem; color: rgba(224,168,79,.58); }

.reveal-stone {
  opacity: 0;
  transform: translateY(54px) scale(.985);
  transition: opacity 1.1s ease, transform 1.1s cubic-bezier(.17,.67,.19,1);
}
.reveal-stone.in-view {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@media (max-width: 900px) {
  .gate { grid-template-columns: 1fr; gap: 3rem; }
  .vertical-title { writing-mode: horizontal-tb; transform: none; font-size: clamp(4rem, 18vw, 8rem); }
  .masonry { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .quest-card, .quest-card.tall, .quest-card.medium, .quest-card.short, .quest-card.wide { grid-column: auto; grid-row: auto; height: 360px; }
  .grove-columns { grid-template-columns: 1fr; }
  .slender-card, .slender-card.high { min-height: 320px; margin-top: 0; }
  .chapter { padding: 10vh 6vw; }
}
