/* ============================================================
   A MAP OF BECOMING · museum design language
   Drawn from the collection's own canon:
   dark living ground · gold threshold light · parchment ink ·
   Cormorant Garamond display · Inter support · JetBrains Mono labels
   ============================================================ */

:root{
  --ground:#0e1016;
  --ground-2:#12141a;
  --ground-3:#171a21;
  --parchment:#EDE6D6;
  --soft:#B9B2A0;
  --faint:#7d7869;
  --gold:#D9B36A;
  --gold-warm:#E8C888;
  --gold-deep:#C8A458;
  --teal:#0E5852;
  --line:rgba(217,179,106,.22);
  --line-soft:rgba(217,179,106,.12);
  --glass:rgba(18,20,26,.55);
  --glass-2:rgba(23,26,33,.66);
  --serif:'Cormorant Garamond',Georgia,'Times New Roman',serif;
  --body-serif:Georgia,'Times New Roman',serif;
  --sans:Inter,-apple-system,'Segoe UI',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.22,.61,.21,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html,body{background:var(--ground)}
body{
  color:var(--parchment);
  font-family:var(--body-serif);
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  overflow-x:hidden;
}

/* The living ground: layered glows that breathe, an almost-invisible
   botanical shadow beneath. */
.ground{
  position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(1100px 700px at 72% 12%, rgba(217,179,106,.075), transparent 62%),
    radial-gradient(900px 640px at 14% 86%, rgba(65,106,138,.075), transparent 64%),
    radial-gradient(1300px 900px at 50% 55%, rgba(14,88,82,.05), transparent 70%),
    linear-gradient(180deg,var(--ground) 0%,var(--ground-2) 55%,var(--ground) 100%);
  animation:groundBreath 22s var(--ease) infinite alternate;
}
.ground--leaf::after{
  content:"";position:absolute;inset:-6%;
  background-image:var(--leaf,none);
  background-size:cover;background-position:center;
  opacity:.10;filter:saturate(.7) brightness(.75);
  animation:leafDrift 68s var(--ease) infinite alternate;
}
@keyframes groundBreath{
  from{opacity:.9;transform:scale(1)}
  to{opacity:1;transform:scale(1.015)}
}
@keyframes leafDrift{
  from{transform:scale(1) translate3d(0,0,0)}
  to{transform:scale(1.06) translate3d(-1.4%,1.1%,0)}
}
.grain{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

/* ------------------------------------------------ the veil (top bar) */
.veil{
  position:fixed;top:0;left:0;right:0;z-index:60;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 22px;
  background:linear-gradient(180deg,rgba(14,16,22,.88),rgba(14,16,22,.55) 70%,transparent);
  backdrop-filter:blur(14px) saturate(1.15);
  -webkit-backdrop-filter:blur(14px) saturate(1.15);
}
.veil::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--line) 30%,var(--line) 70%,transparent);
}
.veil a{color:var(--soft);text-decoration:none;transition:color .35s var(--ease)}
.veil a:hover{color:var(--gold-warm)}
.wordmark{
  font-family:var(--mono);font-size:11px;letter-spacing:.34em;
  text-transform:uppercase;color:var(--gold);white-space:nowrap;
  display:flex;align-items:center;gap:10px;
}
.wordmark .tick{
  display:inline-block;width:1px;height:16px;flex:none;
  background:linear-gradient(180deg,transparent,var(--gold),transparent);
  box-shadow:0 0 8px rgba(217,179,106,.8);
}
.veil-mid{
  font-family:var(--mono);font-size:10px;letter-spacing:.3em;text-transform:uppercase;
  color:var(--faint);text-align:center;flex:1;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.veil-nav{display:flex;align-items:center;gap:18px;white-space:nowrap}
.veil-nav a{font-family:var(--mono);font-size:10px;letter-spacing:.26em;text-transform:uppercase}
.veil-nav .dis{opacity:.28;pointer-events:none}

/* ------------------------------------------------ page scaffolding */
.page{max-width:860px;margin:0 auto;padding:150px 28px 80px}
.page--wide{max-width:1060px}

.kicker{
  font-family:var(--mono);font-size:11px;letter-spacing:.4em;text-transform:uppercase;
  color:var(--gold);margin-bottom:26px;
}
.kicker .n{color:var(--faint)}
h1{
  font-family:var(--serif);font-weight:500;font-size:clamp(38px,6vw,60px);
  line-height:1.12;letter-spacing:.01em;margin-bottom:26px;color:var(--parchment);
}
h1 em{font-style:italic;color:var(--gold-warm)}
.lede{
  font-family:var(--serif);font-style:italic;font-size:clamp(19px,2.6vw,23px);
  line-height:1.6;color:var(--soft);max-width:46ch;
}

/* the question block */
.question{
  margin:44px 0 8px;padding:26px 30px;
  border-left:1px solid var(--gold);
  background:linear-gradient(90deg,rgba(217,179,106,.06),transparent 70%);
}
.question .q-label{
  font-family:var(--mono);font-size:10px;letter-spacing:.34em;text-transform:uppercase;
  color:var(--faint);margin-bottom:12px;
}
.question .q-text{
  font-family:var(--serif);font-style:italic;font-size:clamp(19px,2.4vw,23px);
  line-height:1.55;color:var(--gold-warm);
}

.prose{margin-top:40px;max-width:64ch}
.prose p{margin-bottom:1.35em;color:var(--parchment)}
.prose p.dim{color:var(--soft)}

/* ------------------------------------------------ the threshold rule */
.threshold-rule{
  position:relative;height:120px;margin:60px 0;display:flex;
  align-items:center;justify-content:center;
}
.threshold-rule::before{
  content:"";position:absolute;left:0;right:0;top:50%;height:1px;
  background:linear-gradient(90deg,transparent,var(--line-soft) 20%,var(--line-soft) 80%,transparent);
}
.threshold-rule .t-line{
  position:relative;width:1px;height:100%;
  background:linear-gradient(180deg,transparent,var(--gold) 30%,var(--gold) 70%,transparent);
  box-shadow:0 0 18px rgba(217,179,106,.55);
}
.threshold-rule .t-line::after{
  content:"";position:absolute;top:50%;left:50%;width:7px;height:7px;
  transform:translate(-50%,-50%);border-radius:50%;
  background:var(--gold-warm);
  box-shadow:0 0 22px 6px rgba(232,200,136,.55);
  animation:pulse 6s var(--ease) infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 22px 5px rgba(232,200,136,.45)}
  50%{box-shadow:0 0 30px 9px rgba(232,200,136,.7)}
}

/* ------------------------------------------------ artifact cards */
.exhibits{display:flex;flex-direction:column;gap:34px;margin-top:56px}
.exhibit{
  position:relative;
  border:1px solid var(--line-soft);
  background:var(--glass);
  backdrop-filter:blur(18px) saturate(1.15);
  -webkit-backdrop-filter:blur(18px) saturate(1.15);
  padding:40px 42px 36px;
  transition:border-color .5s var(--ease),transform .5s var(--ease),box-shadow .5s var(--ease);
}
.exhibit:hover{
  border-color:var(--line);
  transform:translateY(-2px);
  box-shadow:0 24px 60px -30px rgba(0,0,0,.7),0 0 0 1px rgba(217,179,106,.05);
}
.exhibit::before{
  content:"";position:absolute;inset:0 auto 0 0;width:1px;
  background:linear-gradient(180deg,transparent,var(--gold) 40%,var(--gold) 60%,transparent);
  opacity:0;transition:opacity .5s var(--ease);
}
.exhibit:hover::before{opacity:.8}
.ex-meta{
  font-family:var(--mono);font-size:10px;letter-spacing:.3em;text-transform:uppercase;
  color:var(--faint);margin-bottom:16px;
}
.ex-title{
  font-family:var(--serif);font-weight:500;font-size:clamp(24px,3.4vw,32px);
  line-height:1.2;margin-bottom:18px;color:var(--parchment);
}
.ex-card{color:var(--soft);max-width:62ch;margin-bottom:20px}
.ex-card strong{color:var(--parchment);font-weight:600}
.ex-quote{
  margin:26px 0 28px;padding-left:22px;border-left:1px solid var(--line);
  font-family:var(--serif);font-style:italic;font-size:19px;line-height:1.6;
  color:var(--gold-warm);max-width:52ch;
}
.ex-quote cite{
  display:block;margin-top:10px;font-style:normal;
  font-family:var(--mono);font-size:9px;letter-spacing:.3em;text-transform:uppercase;
  color:var(--faint);
}
.ex-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:11px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--ground);text-decoration:none;
  padding:14px 26px;
  background:linear-gradient(180deg,var(--gold-warm),var(--gold-deep));
  border:1px solid rgba(232,200,136,.6);
  box-shadow:inset 0 1px 0 rgba(255,244,220,.55),0 10px 26px -12px rgba(217,179,106,.45);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),filter .35s var(--ease);
}
.btn:hover{filter:brightness(1.06);transform:translateY(-1px);
  box-shadow:inset 0 1px 0 rgba(255,244,220,.6),0 14px 30px -12px rgba(217,179,106,.55)}
.btn:active{transform:translateY(1px);box-shadow:inset 0 2px 6px rgba(60,40,5,.35)}
.btn .arr{font-family:var(--body-serif)}
.btn--ghost{
  color:var(--soft);background:transparent;border:1px solid var(--line-soft);box-shadow:none;
}
.btn--ghost:hover{color:var(--gold-warm);border-color:var(--line);filter:none}

/* ------------------------------------------------ doorway to next room */
.doorway{
  display:block;text-decoration:none;margin-top:70px;
  border:1px solid var(--line-soft);
  background:linear-gradient(120deg,rgba(217,179,106,.05),transparent 55%),var(--glass-2);
  padding:44px 46px;position:relative;overflow:hidden;
  transition:border-color .5s var(--ease),transform .5s var(--ease);
}
.doorway:hover{border-color:var(--line);transform:translateY(-2px)}
.doorway .d-line{
  position:absolute;top:0;bottom:0;right:64px;width:1px;
  background:linear-gradient(180deg,transparent,var(--gold) 35%,var(--gold) 65%,transparent);
  box-shadow:0 0 14px rgba(217,179,106,.5);
  opacity:.5;transition:opacity .5s var(--ease),right .6s var(--ease);
}
.doorway:hover .d-line{opacity:1;right:56px}
.doorway .d-prep{
  font-family:var(--serif);font-style:italic;font-size:18px;line-height:1.6;
  color:var(--soft);max-width:48ch;margin-bottom:22px;
}
.doorway .d-kicker{
  font-family:var(--mono);font-size:10px;letter-spacing:.34em;text-transform:uppercase;
  color:var(--faint);margin-bottom:10px;
}
.doorway .d-title{
  font-family:var(--serif);font-size:clamp(24px,3.2vw,32px);font-weight:500;
  color:var(--gold-warm);
}
.doorway .d-enter{
  margin-top:16px;font-family:var(--mono);font-size:10px;letter-spacing:.3em;
  text-transform:uppercase;color:var(--gold);
}

/* ------------------------------------------------ frame page (viewer) */
.frame-body{display:flex;flex-direction:column;height:100vh;height:100dvh;overflow:hidden}
.frame-veil{
  flex:none;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:0 18px;height:46px;
  background:var(--ground-2);
  border-bottom:1px solid var(--line-soft);
}
.frame-veil a{color:var(--soft);text-decoration:none;font-family:var(--mono);
  font-size:10px;letter-spacing:.24em;text-transform:uppercase;transition:color .3s}
.frame-veil a:hover{color:var(--gold-warm)}
.frame-veil .fv-title{
  font-family:var(--mono);font-size:10px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--gold);text-align:center;flex:1;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.frame-veil .fv-side{display:flex;align-items:center;gap:16px;white-space:nowrap}
.frame-hold{flex:1;position:relative;background:var(--ground)}
.frame-hold iframe{
  position:absolute;inset:0;width:100%;height:100%;border:0;display:block;background:var(--ground);
}

/* ------------------------------------------------ reading edition */
.ms{max-width:720px;margin:0 auto;padding:150px 28px 90px}
.ms-head{margin-bottom:64px}
.ms h1{font-size:clamp(34px,5.4vw,52px)}
.ms-sub{
  font-family:var(--serif);font-style:italic;font-size:20px;color:var(--soft);
}
.ms-provenance{
  margin-top:28px;font-family:var(--mono);font-size:10px;letter-spacing:.28em;
  text-transform:uppercase;color:var(--faint);line-height:2.1;
}
.ms-section{margin:64px 0}
.ms-kicker{
  font-family:var(--mono);font-size:10px;letter-spacing:.36em;text-transform:uppercase;
  color:var(--gold);margin-bottom:8px;
}
.ms h2{
  font-family:var(--serif);font-weight:500;font-size:clamp(26px,3.6vw,34px);
  line-height:1.25;margin-bottom:22px;color:var(--parchment);
}
.ms p{margin-bottom:1.3em;color:var(--parchment)}
.ms .dim{color:var(--soft)}
.ms blockquote{
  margin:30px 0;padding:4px 0 4px 24px;border-left:1px solid var(--gold);
  font-family:var(--serif);font-style:italic;font-size:21px;line-height:1.55;
  color:var(--gold-warm);
}
.ms blockquote cite{
  display:block;margin-top:10px;font-style:normal;font-family:var(--mono);
  font-size:9px;letter-spacing:.3em;text-transform:uppercase;color:var(--faint);
}
.ms ul{margin:0 0 1.3em 0;padding-left:0;list-style:none}
.ms ul li{
  position:relative;padding-left:26px;margin-bottom:.9em;color:var(--parchment);
}
.ms ul li::before{
  content:"·";position:absolute;left:6px;color:var(--gold);font-weight:700;
}
.ms ul li strong{color:var(--gold-warm);font-weight:600}
.margin-note{
  margin:34px 0;padding:24px 28px;
  border:1px solid var(--line-soft);
  background:rgba(237,230,214,.045);
}
.margin-note .mn-label{
  font-family:var(--mono);font-size:9px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--gold);margin-bottom:12px;
}
.margin-note p{color:var(--soft);font-size:15.5px;margin-bottom:.9em}
.margin-note p:last-child{margin-bottom:0}
.ms-close{
  margin-top:80px;text-align:center;
}
.ms-close .seal{
  font-family:var(--serif);font-style:italic;font-size:22px;color:var(--gold-warm);
  margin-bottom:40px;
}

/* ------------------------------------------------ map page */
.map-spine{position:relative;margin-top:70px;padding-left:44px}
.map-spine::before{
  content:"";position:absolute;left:10px;top:0;bottom:0;width:1px;
  background:linear-gradient(180deg,transparent,var(--line) 6%,var(--line) 94%,transparent);
}
.stop{
  display:block;text-decoration:none;position:relative;
  padding:30px 34px;margin-bottom:22px;
  border:1px solid var(--line-soft);
  background:var(--glass);
  backdrop-filter:blur(16px) saturate(1.1);
  -webkit-backdrop-filter:blur(16px) saturate(1.1);
  transition:border-color .45s var(--ease),transform .45s var(--ease);
}
.stop:hover{border-color:var(--line);transform:translateX(4px)}
.stop .s-light{
  position:absolute;left:-40px;top:42px;width:11px;height:11px;border-radius:50%;
  border:1px solid var(--gold);background:transparent;
  transition:background .5s var(--ease),box-shadow .5s var(--ease);
}
.stop.visited .s-light{
  background:var(--gold-warm);
  box-shadow:0 0 14px 3px rgba(232,200,136,.55);
}
.stop .s-kicker{
  font-family:var(--mono);font-size:10px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--faint);margin-bottom:8px;display:flex;gap:14px;flex-wrap:wrap;
}
.stop .s-kicker .visited-note{color:var(--gold);opacity:0;transition:opacity .5s}
.stop.visited .s-kicker .visited-note{opacity:1}
.stop .s-title{
  font-family:var(--serif);font-size:clamp(22px,3vw,28px);font-weight:500;
  color:var(--parchment);margin-bottom:8px;
}
.stop .s-q{
  font-family:var(--serif);font-style:italic;font-size:16.5px;line-height:1.55;
  color:var(--soft);max-width:56ch;
}
.stop .s-holds{
  margin-top:14px;font-family:var(--mono);font-size:9.5px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--faint);line-height:2;
}
.stop--integration{border-color:rgba(217,179,106,.3);
  background:linear-gradient(120deg,rgba(217,179,106,.07),transparent 60%),var(--glass-2)}

/* ------------------------------------------------ reveal animation */
.rv{opacity:0;transform:translateY(16px);
  transition:opacity 1s var(--ease),transform 1s var(--ease)}
.rv.on{opacity:1;transform:none}

/* ------------------------------------------------ footer */
.colophon{
  margin-top:90px;padding-top:34px;position:relative;
  text-align:center;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.3em;text-transform:uppercase;
  color:var(--faint);line-height:2.4;
}
.colophon::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:1px;height:26px;
  background:linear-gradient(180deg,var(--gold),transparent);
}
.colophon a{color:var(--faint);text-decoration:none}
.colophon a:hover{color:var(--gold)}

/* ------------------------------------------------ small screens */
@media(max-width:720px){
  .page{padding:120px 20px 60px}
  .exhibit{padding:30px 24px 28px}
  .doorway{padding:32px 26px}
  .doorway .d-line{right:30px}
  .veil{padding:12px 16px}
  .veil-mid{display:none}
  .ms{padding:120px 20px 70px}
  .map-spine{padding-left:34px}
  .stop .s-light{left:-30px}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
}
