/* Visor del model de fotogrametria del santuari. */
.f3d {
  position: relative;
  margin: 0 auto;
  max-width: 1240px;
  border-radius: var(--radi-foto);
  overflow: hidden;
  isolation: isolate;
  container-type: inline-size;
  /* cel pàl·lid: el model no porta cel, i un fons pla el faria surar */
  background:
    radial-gradient(120% 90% at 50% 110%, light-dark(#e9e6dc, #1a1a18) 0%, transparent 60%),
    linear-gradient(180deg, light-dark(#dfe7ec, #0b0f12) 0%, light-dark(#f3f1ea, #121210) 100%);
  box-shadow: var(--ombra-curta);
}
.f3d-tela {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  max-height: 78vh;
  cursor: grab;
  touch-action: none;
  outline: none;
}
.f3d-tela:active { cursor: grabbing; }
.f3d-tela:focus-visible { box-shadow: inset 0 0 0 2px var(--foix); }
.f3d:fullscreen { max-width: none; border-radius: 0; }
.f3d:fullscreen .f3d-tela { aspect-ratio: auto; height: 100vh; max-height: none; }

.f3d-estat {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  margin: 0; padding: 24px;
  color: var(--ink-2); font-size: .875rem; text-align: center;
  pointer-events: none;
  transition: opacity .4s ease;
}
.f3d[data-estat="llest"] .f3d-estat { opacity: 0; }
.f3d-progres {
  position: absolute; left: 0; right: 0; top: 0; height: 2px;
  background: transparent; pointer-events: none;
}
.f3d-progres span {
  display: block; height: 100%;
  background: var(--foix);
  transform: scaleX(0); transform-origin: left;
  transition: transform .2s linear;
}

.f3d-eines {
  position: absolute; right: 12px; bottom: 12px;
  display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px;
}
.f3d-eines button {
  min-height: 36px; padding: 0 14px;
  border: 0; border-radius: 999px;
  background: var(--vidre-2);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  backdrop-filter: blur(16px) saturate(160%);
  color: var(--ink); font: inherit; font-size: .75rem; letter-spacing: .01em;
  cursor: pointer;
  transition: background .15s ease, transform .1s ease-out;
}
.f3d-eines button:hover { background: var(--sup); }
.f3d-eines button:active { transform: scale(.97); }
.f3d-eines button:disabled { opacity: .6; cursor: default; }
.f3d-eines button[aria-pressed="true"] { color: var(--foix); }
.f3d-ajuda {
  position: absolute; left: 12px; top: 12px; max-width: calc(100% - 72px);
  margin: 0; padding: 8px 12px;
  border-radius: 999px;
  background: var(--vidre);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  color: var(--ink-2); font-size: .6875rem;
  pointer-events: none;
}
.f3d-nord {
  position: absolute; right: 14px; top: 14px;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--vidre);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  pointer-events: none;
}
.f3d-nord svg { display: block; width: 100%; height: 100%; }
.f3d-nord .punta { fill: #b3402e; }
.f3d-nord .cua { fill: var(--ink-3); }
.f3d-nord text { fill: var(--ink); font: 600 7px var(--sans, system-ui); text-anchor: middle; }
@media (max-width: 640px) {
  .f3d-tela { aspect-ratio: 4 / 5; }
}
@container (max-width: 520px) {
  .f3d-ajuda { display: none; }
}
@media (prefers-reduced-transparency: reduce) {
  .f3d-eines button, .f3d-ajuda, .f3d-nord { background: var(--sup); backdrop-filter: none; }
}
.f3d-bloc { margin: var(--acte, 96px) 0; }
.f3d-bloc > p { margin-bottom: 20px; }
.f3d-peu {
  max-width: 1240px; margin: 10px auto 0;
  font-family: var(--sans); font-size: .8125rem; line-height: 1.55; color: var(--ink-2);
}
.f3d-peu .credit { display: block; margin-top: 3px; font-size: .75rem; color: var(--ink-3); }