/* The scroll-to-unpack page (boxes.html). Brand colours and fonts come from site.css. */
:root {
  --bg: #c9a57c;
  --ink: #1d140e;
  --ink-soft: rgba(29, 20, 14, .76);
  --line: rgba(29, 20, 14, .24);
  --chooser-h: 84px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  transition: background-color .6s ease;
  overflow-x: hidden;
}

/* ---------- hero ---------- */
.hero { padding: 44px 20px 18px; text-align: center; }
.hero .eyebrow { margin: 0 0 10px; color: var(--wine); }
.hero h1 { margin: 0 auto; max-width: 18ch; font-size: clamp(34px, 4.6vw, 64px); color: var(--navy); }
.hero h1 .gold { color: var(--wine); }
.lede { margin: 12px 0 0; font-size: 16px; color: var(--ink-soft); }

/* ---------- chooser ---------- */
.chooser {
  position: sticky; top: 0; z-index: 50; height: var(--chooser-h);
  display: flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: background-color .6s ease;
}
.chooser-inner { display: flex; gap: 10px; padding: 0 12px; }
.pick {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 14px 6px 6px; min-height: 60px;
  border: 1px solid var(--line); border-radius: 0;
  background: rgba(255, 255, 255, .16); color: var(--ink);
  font: inherit; text-align: left; cursor: pointer;
  transition: border-color .25s, background-color .25s, transform .25s;
}
.pick:hover { background: rgba(255, 255, 255, .3); }
.pick:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.pick[aria-pressed="true"] { border-color: var(--ink); background: rgba(255, 255, 255, .42); }
.pick img { width: 38px; height: 48px; object-fit: cover; border-radius: 0; display: block; }
.pick b { display: block; font-weight: 700; font-size: 15px; line-height: 1.15; color: var(--navy); }
.pick small { display: block; font-size: 11.5px; color: var(--ink-soft); margin-top: 2px; }

/* ---------- scroll stage ---------- */
.scroller { position: relative; }
.stage {
  position: sticky; top: var(--chooser-h);
  height: calc(100vh - var(--chooser-h));
  height: calc(100dvh - var(--chooser-h));
  overflow: hidden;
}
.set { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .45s ease, visibility 0s .45s; }
.set.on { opacity: 1; visibility: visible; transition: opacity .45s ease; }

.box, .piece { max-width: none; position: absolute; left: 0; top: 0; transform-origin: 0 0; will-change: transform; user-select: none; -webkit-user-drag: none; }
.box {
  /* soften the photo's edges into the page */
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 7%, #000 93%, transparent 100%), linear-gradient(to bottom, transparent 0, #000 5%, #000 94%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(to right, transparent 0, #000 7%, #000 93%, transparent 100%), linear-gradient(to bottom, transparent 0, #000 5%, #000 94%, transparent 100%);
  mask-composite: intersect;
}
/* box pictures that already have a see-through background: no edge fade, a soft shadow instead */
.box.cut { -webkit-mask-image: none; mask-image: none; filter: drop-shadow(0 18px 22px rgba(20, 10, 4, .28)); }
.box.before { z-index: 3; filter: none; pointer-events: none; }
.piece { transition: filter .35s ease; }
.piece.out { filter: drop-shadow(0 14px 14px rgba(20, 10, 4, .34)); }

/* ---------- captions ---------- */
.caption {
  position: absolute; opacity: 0; pointer-events: none; will-change: opacity, transform;
}
.caption .num { font-size: 12px; letter-spacing: .2em; color: var(--ink-soft); }
.caption .num { font-weight: 700; color: var(--wine); }
.caption h2 { margin: 8px 0 12px; font-family: var(--display); font-weight: 300; letter-spacing: -.02em; font-size: clamp(32px, 3.8vw, 56px); line-height: 1.02; color: var(--navy); }
.caption p { margin: 0; font-size: clamp(15px, 1.25vw, 18px); line-height: 1.5; color: var(--ink-soft); max-width: 44ch; }

.dock-label {
  position: absolute; opacity: 0; text-align: center; font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  font-weight: 700; color: var(--navy); white-space: nowrap; transform: translateX(-50%);
}

.hint {
  position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 8px 16px 10px; border-radius: 0;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--ink);
  pointer-events: none;
}
.hint svg { animation: nudge 1.6s ease-in-out infinite; }
@keyframes nudge { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(5px); } }
@media (prefers-reduced-motion: reduce) { .hint svg { animation: none; } }


/* ---------- phone ---------- */
@media (max-width: 720px) {
  :root { --chooser-h: 72px; }
  .hero { padding: 26px 16px 12px; }
  .chooser-inner { gap: 6px; padding: 0 8px; }
  .pick { padding: 5px 9px 5px 5px; gap: 7px; min-height: 52px; }
  .pick img { width: 30px; height: 40px; }
  .pick b { font-size: 12.5px; }
  .pick small { display: none; }
  .dock-label { font-size: 9px; letter-spacing: .06em; }
}