/* Hallmark · route: custom (bespoke) · structure: orbit rooms, one guitar held at centre, rooms swapped in the dark · idea: "the camera walks round the instrument while the workshop changes behind it"
 * theme: custom · vibe: "lamplit workshop, raw spruce, warm lacquer" · paper: oklch(13% 0.012 60) · accent: oklch(76% 0.12 68)
 * display: Instrument Serif (roman, uppercase) · body: Geist · axes: dark / roman-serif / chromatic-amber ~68°
 * gates: see .hallmark/log.json · studied: no · context: inferred (prospects of boise-ai.com; commission a guitar; luxury lamplit workshop) · v0.8.x
 */
@import url("tokens.css");

/* Structure from the orbit-rooms starter: fixed overlays in motion mode, normal flow in still mode.
   The default (no class) is the still film, so a page without JS still shows every room. */

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--color-void); color: var(--color-ink); overflow-x: clip; }
html { scrollbar-gutter: stable; }
html:has(dialog[open]) { overflow: hidden; } /* the journey never moves behind an open sheet */
body { font: 400 var(--text-body)/1.5 var(--font-body); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; }

/* ---------------------------------------------------------------- still film (default) */
#stage, .vignette, .scrim, .grain, #fade, #veil, #dots, #spacer { display: none; }

.chrome { padding: var(--space-4) var(--space-gutter) 0; text-align: center; }
.wordmark {
  font: 400 var(--text-wordmark)/1 var(--font-display);
  letter-spacing: 0.34em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-ink);
  display: inline-block;
  padding: var(--space-2) 0 var(--space-2) 0.34em;
}

#rooms { display: grid; gap: clamp(48px, 9vw, 120px); padding: clamp(24px, 5vw, 64px) var(--space-gutter) clamp(40px, 6vw, 80px); max-width: 1200px; margin: 0 auto; }
.room { display: grid; justify-items: center; gap: var(--space-4); text-align: center; }
.plate { margin: 0; width: 100%; aspect-ratio: 16 / 10; background: var(--color-paper-2); overflow: hidden; }
.plate img { width: 100%; height: 100%; object-fit: cover; }
.room-title {
  margin: 0;
  overflow-wrap: anywhere;
  font: 400 var(--text-title)/1 var(--font-display);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-wrap: balance;
}
.room-title span { display: block; }
.room--intro .room-title { font-size: var(--text-brand); letter-spacing: 0.06em; } /* the brand name outranks the room titles */
.room-line { margin: 0; font: 400 var(--text-line)/1.4 var(--font-body); color: var(--color-ink-dim); text-wrap: balance; }
.room-line small { display: block; margin-top: var(--space-2); font-size: var(--text-small); color: var(--color-ink-mute); }
.room-cta {
  position: relative;
  display: inline-block;
  padding: var(--space-3) var(--space-1) var(--space-4);
  border: 0;
  background: none;
  cursor: pointer;
  font: 500 var(--text-label)/1 var(--font-body);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  color: var(--color-ink);
}
.room-cta::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: var(--space-2);
  width: 56px;
  height: var(--rule-hair);
  margin-left: -28px;
  background: var(--color-line);
  transform: scaleX(0.5);
  transition: transform var(--dur-fast) var(--ease-std), background-color var(--dur-fast) var(--ease-std);
}
.room-cta:hover::after, .room-cta:focus-visible::after { transform: scaleX(1); background: var(--color-accent); }
.room-cta:active { color: var(--color-ink-dim); }
.room-cta:active::after { transform: scaleX(0.8); }
button:disabled { cursor: not-allowed; opacity: 0.5; }
.room-hotspot { display: none; }
:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 4px; }

.demo-note {
  margin: 0;
  padding: 0 var(--space-gutter) var(--space-6);
  text-align: center;
  font: 400 var(--text-small)/1.5 var(--font-body);
  color: var(--color-ink-mute);
}
.demo-note a { text-underline-offset: 3px; }
.demo-note a:hover { text-decoration-color: var(--color-accent); }
.demo-note a:active { color: var(--color-ink-dim); }

/* ---------------------------------------------------------------- dialogs (spec sheets, the bench stills, the build note) */
.sheet {
  width: min(560px, calc(100vw - 2 * var(--space-gutter)));
  max-height: calc(100dvh - 2 * var(--space-gutter));
  padding: 0;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-dialog);
  background: var(--color-paper-2);
  color: var(--color-ink);
  overflow: auto;
  overscroll-behavior: contain;
}
.sheet--wide { width: min(880px, calc(100vw - 2 * var(--space-gutter))); }
.sheet::backdrop { background: var(--color-backdrop); }
.sheet-inner { padding: var(--space-6) var(--space-5) var(--space-5); position: relative; }
.sheet-kicker { margin: 0 0 var(--space-2); font: 500 var(--text-label)/1 var(--font-body); letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-accent); }
.sheet h2 { overflow-wrap: anywhere; margin: 0 0 var(--space-4); font: 400 var(--text-dialog-title)/1 var(--font-display); text-transform: uppercase; letter-spacing: 0.02em; }
.sheet p { margin: 0 0 var(--space-4); color: var(--color-ink-dim); max-width: 62ch; }
.sheet dl { margin: 0 0 var(--space-4); display: grid; grid-template-columns: max-content 1fr; border-top: var(--rule-hair) solid var(--color-rule); }
.sheet dt, .sheet dd { margin: 0; padding: var(--space-3) 0; border-bottom: var(--rule-hair) solid var(--color-rule); }
.sheet dt { padding-right: var(--space-5); font: 500 var(--text-label)/1.5 var(--font-body); letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-ink-mute); }
.sheet dd { color: var(--color-ink); }
.sheet .fine { font-size: var(--text-small); color: var(--color-ink-mute); margin-bottom: 0; }
.sheet .fine a { color: var(--color-ink); text-underline-offset: 3px; }
.sheet-close {
  position: absolute; top: var(--space-3); right: var(--space-3);
  padding: var(--space-2) var(--space-3); border: 0; background: none; cursor: pointer;
  font: 500 var(--text-label)/1 var(--font-body); letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-ink-dim);
}
.sheet-close:hover { color: var(--color-ink); }
.sheet-close:active { color: var(--color-ink-mute); }
.sheet figure { margin: 0 0 var(--space-5); }
.sheet figure img { width: 100%; aspect-ratio: 21 / 9; object-fit: cover; background: var(--color-paper-3); }
.sheet figcaption { margin-top: var(--space-2); font-size: var(--text-small); color: var(--color-ink-mute); }
.sheet-link {
  display: inline-block; white-space: nowrap; margin-top: var(--space-2); padding: var(--space-3) 0;
  font: 500 var(--text-label)/1 var(--font-body); letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--color-ink); text-decoration: underline; text-decoration-color: var(--color-accent); text-underline-offset: 6px;
}

/* ---------------------------------------------------------------- motion mode */
.is-motion body { min-height: 100lvh; }
.is-motion #stage { display: block; position: fixed; inset: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 0.6s var(--ease-std); }
.is-motion.is-ready #stage { opacity: 1; }
.is-motion #spacer { display: block; }

.is-motion .vignette {
  display: block; position: fixed; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 75% 70% at 50% 48%, transparent 58%, var(--color-vignette) 100%);
}
/* film grain: one static noise tile (drawn once by js/ui/ui.js), soft-light over everything */
.is-motion .grain {
  display: block; position: fixed; inset: 0; pointer-events: none; z-index: 6;
  background-size: 192px 192px; opacity: 0.09; mix-blend-mode: soft-light;
}
.is-motion .scrim { display: block; position: fixed; left: 0; right: 0; pointer-events: none; }
.is-motion .scrim-top { top: 0; height: clamp(150px, 26vh, 260px); background: linear-gradient(to bottom, var(--color-scrim), var(--color-scrim-soft) 55%, transparent); }
.is-motion .scrim-bottom { bottom: 0; height: clamp(110px, 18vh, 190px); background: linear-gradient(to top, var(--color-scrim), transparent); }

.is-motion #fade { display: block; position: fixed; inset: 0; background: var(--color-void); opacity: 0; pointer-events: none; z-index: 30; }
.is-motion #veil {
  display: grid; place-items: center; position: fixed; inset: 0; z-index: 40; background: var(--color-void);
  transition: opacity 0.5s var(--ease-std) 0.1s, visibility 0s linear 0.6s;
}
.is-motion.is-ready #veil { opacity: 0; visibility: hidden; }
.veil-track { display: block; width: min(180px, 40vw); height: var(--rule-hair); background: var(--color-rule); overflow: hidden; }
.veil-bar { display: block; height: 100%; background: var(--color-accent); transform: scaleX(0); transform-origin: left; transition: transform 0.2s linear; }

.is-motion .chrome { position: fixed; top: 0; left: 0; right: 0; z-index: 10; padding-top: clamp(10px, 2.2vh, 20px); pointer-events: none; }
.is-motion .wordmark { pointer-events: auto; }

.is-motion .demo-note {
  position: fixed; left: var(--space-gutter); bottom: clamp(18px, 4.5vh, 44px); z-index: 10;
  padding: var(--space-3) 0; text-align: left; font-size: var(--text-label); line-height: 1;
}

.is-motion #dots {
  display: flex; flex-direction: column; gap: var(--space-1);
  position: fixed; right: clamp(6px, 1.6vw, 22px); top: 50%; transform: translateY(-50%); z-index: 10;
}
#dots button {
  width: 28px; height: 28px; padding: 0; border: 0; background: none; cursor: pointer; position: relative;
}
#dots button::before {
  content: ""; position: absolute; left: 50%; top: 50%; width: 6px; height: 6px; margin: -3px 0 0 -3px;
  border-radius: var(--radius-round); background: var(--color-dot); transition: transform var(--dur-fast) var(--ease-std), background var(--dur-fast) var(--ease-std);
}
#dots button[aria-current="true"]::before { background: var(--color-accent); transform: scale(1.45); }
#dots button:hover::before { background: var(--color-ink); }
#dots button:active::before { transform: scale(0.9); }

/* the active room's copy, on a clock: out 300 ms, in 650 ms */
.is-motion #rooms { display: block; padding: 0; max-width: none; }
.is-motion .room {
  position: fixed; inset: 0; z-index: 5; display: block; pointer-events: none;
  visibility: hidden; opacity: 0;
  transition: opacity var(--dur-fast) var(--ease-std), visibility 0s linear var(--dur-fast);
}
.is-motion .room.is-on { visibility: visible; opacity: 1; transition: opacity var(--dur-mid) var(--ease-std) 0.05s, visibility 0s linear 0s; }
.is-motion .plate { display: none; }
.is-motion .room-title {
  position: absolute; left: var(--space-gutter); right: var(--space-gutter); top: clamp(46px, 7.4vh, 78px);
  transform: translateY(8px); transition: transform var(--dur-slow) var(--ease-out);
}
.is-motion .room.is-on .room-title { transform: none; }
.is-motion .room--intro .room-title { top: auto; bottom: clamp(150px, 25vh, 250px); }
.is-motion .room-line { position: absolute; left: var(--space-gutter); right: var(--space-gutter); bottom: clamp(84px, 14vh, 150px); }
.is-motion .room-cta {
  position: absolute; left: 0; right: 0; bottom: clamp(18px, 4.5vh, 44px); width: max-content; margin-inline: auto; pointer-events: auto;
}
.is-motion .room-hotspot {
  display: grid; place-items: center; position: absolute; left: 0; top: 0; width: 40px; height: 40px; margin: -20px 0 0 -20px;
  border: var(--rule-hair) solid var(--color-hotspot-ring); border-radius: var(--radius-round); background: var(--color-hotspot-fill); color: var(--color-ink);
  font: 300 18px/1 var(--font-body); cursor: pointer; pointer-events: auto;
  opacity: 0; visibility: hidden; transition: opacity 0.35s var(--ease-std), visibility 0s linear 0.35s;
}
.is-motion .room-hotspot:active { background: var(--color-void); }
.is-motion .room-hotspot.is-on { opacity: 1; visibility: visible; transition: opacity 0.5s var(--ease-std), visibility 0s linear 0s; }

@media (min-width: 761px) {
  .is-motion .room-line small { display: none; } /* the fixed demo note says it on wide screens */
}
@media (max-width: 760px) {
  /* the CTA owns the bottom centre on phones: the demo note moves into the intro and gallery copy */
  .is-motion .demo-note { display: none; }
}
@media (max-width: 600px) {
  .is-motion #dots { right: 2px; }
  #dots button { width: 22px; height: 26px; }
  .sheet-inner { padding: var(--space-6) var(--space-4) var(--space-4); }
  .sheet dl { grid-template-columns: 1fr; }
  .sheet dt { padding-bottom: 0; border-bottom: 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}