/* Layout: one centred card that turns on its vertical axis, with the QR code on a gold-edged plate below it. Black stock, gold foil. */
:root {
  --ink: #0b0b0c;
  --stock: #141415;
  --foil: #e3b66f;
  --foil-dim: #a8844a;
  --paper: #f3ead8;
  --line: #2a2722;
  --body: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
img { max-width: 100%; }

body {
  margin: 0;
  background: radial-gradient(120% 80% at 50% 0%, #1b1a18 0%, var(--ink) 60%) fixed, var(--ink);
  color: var(--paper);
  font-family: var(--body);
  padding-block: max(40px, env(safe-area-inset-top, 0px)) max(56px, env(safe-area-inset-bottom, 0px));
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

main { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 28px; }
header { text-align: center; display: flex; flex-direction: column; gap: 6px; }
.eyebrow { font-size: 11px; letter-spacing: .32em; text-transform: uppercase; color: var(--foil-dim); font-weight: 600; }
h1 { margin: 0; font-size: clamp(20px, 4vw, 28px); font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--foil); text-wrap: balance; }

.stage { width: 100%; perspective: 1600px; }
.card {
  position: relative; display: block; width: 100%; aspect-ratio: 1400 / 800;
  border: 0; padding: 0; background: none; cursor: pointer;
  transform-style: preserve-3d; transition: transform .9s cubic-bezier(.3, .7, .2, 1);
  -webkit-tap-highlight-color: transparent;
}
.card.is-back { transform: rotateY(180deg); }
.face {
  position: absolute; inset: 0; border-radius: 10px; overflow: hidden;
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .9), 0 0 0 1px #2c2822;
}
.face img { display: block; width: 100%; height: 100%; object-fit: cover; }
.face.back { transform: rotateY(180deg); }
.card:focus-visible { outline: 2px solid var(--foil); outline-offset: 6px; border-radius: 12px; }

.controls { display: flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; background: var(--stock); }
.controls button {
  font: 600 11px/1 var(--body); letter-spacing: .2em; text-transform: uppercase;
  color: var(--foil-dim); background: none; border: 0; border-radius: 999px; padding: 10px 20px; cursor: pointer;
}
.controls button[aria-pressed="true"] { background: var(--foil); color: var(--ink); }
.controls button:focus-visible { outline: 2px solid var(--foil); outline-offset: 2px; }
.hint { margin: 0; font-size: 12px; letter-spacing: .08em; color: var(--foil-dim); text-align: center; }

.plate {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 24px 32px;
  width: 100%; padding: 24px; border: 1px solid var(--line); border-radius: 14px; background: var(--stock);
}
.qr {
  display: block; width: 176px; max-width: 100%; padding: 10px;
  border: 1px solid var(--foil-dim); border-radius: 6px; background: var(--ink);
  transition: border-color .2s, transform .2s;
}
.qr:hover { border-color: var(--foil); transform: translateY(-2px); }
.qr:focus-visible { outline: 2px solid var(--foil); outline-offset: 4px; }
.qr svg { display: block; width: 100%; height: auto; }

.info { flex: 1 1 220px; min-width: 0; display: flex; flex-direction: column; gap: 10px; }
.info h2 { margin: 0; font-size: 13px; letter-spacing: .24em; text-transform: uppercase; color: var(--foil); font-weight: 600; }
.info p { margin: 0; font-size: 14px; line-height: 1.6; color: var(--paper); }
.rows { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 6px 0 0; font-size: 14px; }
.rows dt { color: var(--foil-dim); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; align-self: center; }
.rows dd { margin: 0; overflow-wrap: anywhere; }
a.visit { color: var(--foil); text-underline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  .card, .qr { transition: none; }
}
