:root {
  /* typography compliance tokens: counters can through numbers Mono* Lora* */
  --library-cream: #FFF2D6;
  --apricot-window: #F6A65B;
  --rose-tea: #D9857B;
  --espresso: #5A3426;
  --brass: #B7833B;
  --smoked-glass: #6E6A5C;
  --porcelain: #FFF9EA;
  --green-ink: #63745B;
  --display: "Libre Baskerville", Georgia, serif;
  --body: "Lora", Georgia, serif;
  --mono: "IBM Plex Mono", "Courier New", monospace;
  --script: "Fraunces", Georgia, serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--espresso);
  font-family: var(--body);
  background:
    radial-gradient(circle at 12% 8%, rgba(255, 249, 234, .9), transparent 28rem),
    radial-gradient(circle at 83% 12%, rgba(246, 166, 91, .42), transparent 30rem),
    linear-gradient(115deg, var(--library-cream), #fff6df 45%, #f7ddb9 100%);
  overflow-x: hidden;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 10;
  opacity: .28;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(90, 52, 38, .08) 0 1px, transparent 1px),
    radial-gradient(circle at 70% 60%, rgba(183, 131, 59, .09) 0 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.18), transparent 45%, rgba(90,52,38,.04));
  background-size: 17px 19px, 23px 29px, 100% 100%;
  mix-blend-mode: multiply;
}

.sun-window {
  position: fixed;
  top: 7vh;
  left: 9vw;
  width: 64vw;
  height: 74vh;
  border: 1px solid rgba(183, 131, 59, .42);
  background:
    linear-gradient(90deg, rgba(255,249,234,.24) 0 1px, transparent 1px 25%),
    linear-gradient(rgba(255,249,234,.20) 0 1px, transparent 1px 25%),
    radial-gradient(circle at 64% 42%, rgba(255, 249, 234, .7), transparent 18rem),
    linear-gradient(135deg, rgba(246,166,91,.68), rgba(217,133,123,.26));
  filter: blur(.1px);
  box-shadow: 0 30px 90px rgba(183, 131, 59, .25);
  transform: rotate(-1.4deg);
  pointer-events: none;
}

.circuit-map {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 3600px;
  pointer-events: none;
  z-index: 1;
}

.trace {
  fill: none;
  stroke: var(--brass);
  stroke-width: 2.3;
  stroke-linecap: round;
  stroke-dasharray: 16 12;
  opacity: .42;
  filter: drop-shadow(0 1px 0 rgba(255,249,234,.7));
  animation: trace-drift 12s linear infinite;
}

.trace-two, .trace-four { stroke: var(--green-ink); opacity: .25; animation-direction: reverse; }
.trace-three { stroke: var(--rose-tea); opacity: .3; }

@keyframes trace-drift { to { stroke-dashoffset: -220; } }

.shelf-tabs {
  position: fixed;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  display: grid;
  gap: 10px;
}

.shelf-tabs a {
  display: block;
  padding: 9px 12px;
  font-family: var(--mono);
  font-size: 11px;
  text-decoration: none;
  color: var(--espresso);
  background: rgba(255, 249, 234, .58);
  border: 1px solid rgba(183, 131, 59, .55);
  border-right: 5px solid var(--brass);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 22px rgba(90, 52, 38, .08);
}

.archive { position: relative; z-index: 2; }

.chapter {
  min-height: 100vh;
  position: relative;
  padding: clamp(36px, 6vw, 86px);
}

.hero {
  display: grid;
  place-items: center;
  overflow: hidden;
}

.bookplate {
  position: relative;
  z-index: 4;
  width: min(760px, 78vw);
  padding: clamp(34px, 6vw, 72px);
  text-align: left;
  border: 1px double rgba(90, 52, 38, .42);
  background: rgba(255, 242, 214, .38);
  backdrop-filter: blur(16px) saturate(125%);
  box-shadow: 0 28px 90px rgba(90, 52, 38, .15), inset 0 0 0 10px rgba(255,249,234,.18);
}

.bookplate::before, .bookplate::after {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(183, 131, 59, .36);
  pointer-events: none;
}

.bookplate::after { inset: 26px; border-style: dashed; opacity: .55; }

.micro, .label, .chapter-title span {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green-ink);
}

h1, h2, h3 { font-family: var(--display); color: var(--espresso); }

h1 {
  margin: 12px 0 20px;
  font-size: clamp(64px, 12vw, 164px);
  line-height: .88;
  letter-spacing: -.055em;
}

.subtitle {
  max-width: 520px;
  font-size: clamp(18px, 2vw, 25px);
  line-height: 1.55;
  margin: 0;
}

.glass-card {
  position: relative;
  padding: 22px;
  border: 1px solid rgba(183, 131, 59, .55);
  border-radius: 2px 18px 4px 14px;
  background:
    linear-gradient(135deg, rgba(255,249,234,.72), rgba(255,242,214,.34)),
    radial-gradient(circle at 18% 16%, rgba(246,166,91,.28), transparent 14rem);
  backdrop-filter: blur(14px) saturate(130%);
  box-shadow: 0 20px 56px rgba(90, 52, 38, .13), inset 0 1px rgba(255,255,255,.65);
  overflow: hidden;
  transition: transform .55s ease, box-shadow .55s ease, background .55s ease;
}

.glass-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(255,255,255,.42), transparent 24%, transparent 72%, rgba(183,131,59,.12));
  pointer-events: none;
}

.glass-card::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -34px;
  width: 112px;
  height: 112px;
  border: 13px solid rgba(90, 52, 38, .13);
  border-radius: 50%;
  opacity: .72;
}

.glass-card p { line-height: 1.55; margin: 12px 0 0; }
.glass-card h3 { margin: 13px 0 8px; font-size: 25px; }
.glass-card em { display: block; margin-top: 16px; opacity: 0; color: var(--green-ink); transition: opacity .5s ease; }
.glass-card:hover, .glass-card.focused { transform: translateY(-8px) rotate(.25deg); box-shadow: 0 28px 72px rgba(90, 52, 38, .18); }
.glass-card:hover em, .glass-card.focused em { opacity: 1; }

.counter {
  display: inline-block;
  margin-top: 16px;
  padding: 5px 8px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--espresso);
  background: rgba(183, 131, 59, .16);
  border-top: 1px solid rgba(183, 131, 59, .45);
  border-bottom: 1px solid rgba(183, 131, 59, .32);
}

.float-a, .float-b, .float-c { position: absolute; z-index: 3; animation: card-float 7s ease-in-out infinite; }
.float-a { left: 7vw; top: 18vh; width: 250px; transform: rotate(-5deg); }
.float-b { right: 10vw; top: 20vh; width: 286px; transform: rotate(4deg); animation-delay: -2s; }
.float-c { right: 19vw; bottom: 12vh; width: 238px; transform: rotate(-2deg); animation-delay: -4s; }

@keyframes card-float { 50% { translate: 0 12px; } }

.board { display: grid; grid-template-columns: minmax(230px, .42fr) 1fr; gap: clamp(28px, 5vw, 72px); align-items: center; }

.chapter-title {
  align-self: start;
  position: sticky;
  top: 80px;
  padding-left: 18px;
  border-left: 3px solid var(--brass);
}

.chapter-title h2 {
  margin: 10px 0 14px;
  font-size: clamp(34px, 5vw, 72px);
  line-height: 1;
  letter-spacing: -.035em;
}

.chapter-title p { margin: 0; max-width: 330px; font-size: 18px; line-height: 1.55; }
.angled { transform: rotate(-1deg); }
.righted { justify-self: end; }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(118px, auto);
  gap: 18px;
  width: 100%;
}

.sparse .tall { grid-column: 1 / 3; grid-row: span 3; min-height: 420px; }
.sparse .wide { grid-column: 3 / 7; grid-row: span 2; }
.sparse .note { grid-column: 4 / 6; grid-row: span 2; }
.sparse .cassette { grid-column: 2 / 4; grid-row: span 2; }

.dense { grid-template-columns: repeat(10, 1fr); }
.dense .menu-card:nth-child(1) { grid-column: 1 / 5; grid-row: span 2; }
.dense .menu-card:nth-child(2) { grid-column: 5 / 9; grid-row: span 2; margin-top: 56px; }
.dense .menu-card:nth-child(3) { grid-column: 2 / 6; grid-row: span 2; }
.dense .menu-card:nth-child(4) { grid-column: 6 / 11; grid-row: span 2; }
.dense .menu-card:nth-child(5) { grid-column: 3 / 9; grid-row: span 2; }

.circuit-grid { grid-template-columns: repeat(8, 1fr); align-items: stretch; }
.circuit-grid .schematic { grid-column: 1 / 5; grid-row: span 3; min-height: 430px; }
.circuit-grid article:nth-child(2) { grid-column: 5 / 9; grid-row: span 2; margin-top: 38px; }
.circuit-grid article:nth-child(3) { grid-column: 2 / 6; grid-row: span 2; }
.circuit-grid article:nth-child(4) { grid-column: 6 / 9; grid-row: span 2; }

.ruled { background-image: repeating-linear-gradient(to bottom, rgba(99,116,91,.14) 0 1px, transparent 1px 28px), linear-gradient(135deg, rgba(255,249,234,.72), rgba(255,242,214,.34)); }
.scripted p, .script-note { font-family: var(--script); font-style: italic; font-size: 22px; color: var(--green-ink); }
.brass-number { display: block; font: 700 110px/1 var(--display); color: var(--brass); text-shadow: 1px 1px 0 var(--porcelain); }

.demitasse, .moka, .cassette-body { position: relative; margin: 24px auto; }
.demitasse { width: 116px; height: 72px; border: 8px solid var(--espresso); border-top: 0; border-radius: 0 0 48px 48px; opacity: .75; }
.demitasse::after { content: ""; position: absolute; right: -35px; top: 10px; width: 34px; height: 31px; border: 6px solid var(--espresso); border-left: 0; border-radius: 0 24px 24px 0; }
.demitasse::before { content: ""; position: absolute; left: -22px; bottom: -26px; width: 160px; border-bottom: 4px solid rgba(183,131,59,.45); border-radius: 50%; }

.cassette-body { width: 180px; height: 98px; border: 2px solid var(--espresso); border-radius: 10px; background: rgba(99,116,91,.1); }
.cassette-body::before { content: "side a / overheard"; position: absolute; left: 18px; top: 8px; font: 10px var(--mono); color: var(--green-ink); }
.cassette-body i { position: absolute; top: 38px; width: 36px; height: 36px; border: 7px double var(--brass); border-radius: 50%; }
.cassette-body i:first-child { left: 34px; }
.cassette-body i:last-child { right: 34px; }

.moka { width: 150px; height: 220px; }
.moka::before { content: ""; position: absolute; left: 34px; top: 28px; width: 76px; height: 138px; clip-path: polygon(22% 0, 78% 0, 100% 38%, 82% 100%, 18% 100%, 0 38%); border: 3px solid var(--espresso); background: rgba(183,131,59,.15); }
.moka::after { content: "steam → rumor → table 7"; position: absolute; left: 0; bottom: 0; font: 12px var(--mono); color: var(--green-ink); border-top: 1px solid var(--brass); padding-top: 8px; }

.closing { display: grid; place-items: center; }
.single-shelf { width: min(900px, 82vw); border-bottom: 5px solid var(--brass); padding-bottom: 26px; }
.closing-card { padding: clamp(28px, 5vw, 62px); }
.closing-card h2 { font-size: clamp(32px, 5vw, 64px); line-height: 1.08; margin: 12px 0; }
blockquote { margin: 28px 0 0; font-family: var(--display); font-style: italic; font-size: 24px; color: var(--green-ink); }

.is-placed { animation: place-card .8s cubic-bezier(.2,.7,.2,1) both; }
@keyframes place-card { from { opacity: .35; transform: translateY(24px) rotate(-.8deg); } }

@media (max-width: 900px) {
  .shelf-tabs { left: 12px; right: auto; top: auto; bottom: 12px; transform: none; grid-template-columns: repeat(2, 1fr); }
  .shelf-tabs a { font-size: 10px; padding: 7px 9px; }
  .chapter { padding: 34px 18px 110px; }
  .board { grid-template-columns: 1fr; }
  .chapter-title { position: relative; top: 0; }
  .portfolio-grid, .dense, .circuit-grid { display: block; }
  .glass-card { margin: 16px 0; }
  .float-a, .float-b, .float-c { position: relative; left: auto; right: auto; top: auto; bottom: auto; width: min(360px, 90vw); margin: 14px auto; }
  .hero { place-items: start; }
  h1 { font-size: clamp(58px, 17vw, 96px); }
}