/* Portada interactiva Antonee Lens — todo dentro de #camara3d para no chocar con el tema */
#camara3d {
  --c3-ink: #0d0e10;
  --c3-stage: #23262b;
  --c3-paper: #ece8e1;
  --c3-muted: #9b968e;
  --c3-line: #2c2f35;
  --c3-accent: #f08a3c;
  --c3-f-ui: "Barlow", "Helvetica Neue", Arial, sans-serif;
  --c3-f-cond: "Barlow Condensed", "Arial Narrow", sans-serif;
  position: relative;
  width: 100%;
  height: calc(100vh - var(--c3-top, 0px));
  height: calc(100svh - var(--c3-top, 0px));
  min-height: 480px;
  overflow: hidden;
  background: radial-gradient(60% 55% at 50% 45%, var(--c3-stage) 0%, var(--c3-ink) 72%);
  color: var(--c3-paper);
  font-family: var(--c3-f-ui);
  color-scheme: dark;
  box-sizing: border-box;
}
#camara3d *, #camara3d *::before, #camara3d *::after { box-sizing: border-box; }
#camara3d [hidden] { display: none !important; }
#camara3d .c3-gl { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: manipulation; }
#camara3d .c3-poster {
  position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; object-fit: cover;
  transition: opacity .6s ease; pointer-events: none;
}
#camara3d .c3-poster.is-gone { opacity: 0; }
#camara3d .c3-flash, #camara3d .c3-veil { position: absolute; inset: 0; pointer-events: none; opacity: 0; }
#camara3d .c3-flash { background: #fffaf2; z-index: 5; }
#camara3d .c3-veil { background: var(--c3-ink); z-index: 6; }

#camara3d .c3-actions {
  position: absolute; z-index: 8; top: 16px; right: 16px;
  display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px;
}
#camara3d .c3-btn {
  font: 500 .85rem/1 var(--c3-f-ui); color: var(--c3-paper); margin: 0;
  background: rgba(20, 22, 26, .7); border: 1px solid var(--c3-line);
  padding: 9px 14px; border-radius: 999px; cursor: pointer; box-shadow: none; text-transform: none; letter-spacing: 0;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
#camara3d .c3-btn:hover { border-color: var(--c3-muted); background: rgba(20, 22, 26, .85); color: var(--c3-paper); }
#camara3d .c3-btn:focus-visible { outline: 2px solid var(--c3-accent); outline-offset: 2px; }

#camara3d .c3-hint {
  position: absolute; z-index: 8; left: 50%; transform: translateX(-50%);
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  max-width: calc(100% - 32px); width: max-content;
  font: 500 .92rem/1.35 var(--c3-f-ui); color: var(--c3-paper); text-align: center;
  background: rgba(20, 22, 26, .72); border: 1px solid var(--c3-line);
  padding: 10px 16px; border-radius: 12px;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  transition: opacity .3s ease;
}
#camara3d .c3-hint b { color: var(--c3-accent); font-weight: 600; }
#camara3d .c3-hint kbd {
  font: 600 .75rem/1 var(--c3-f-cond); letter-spacing: .06em; background: none;
  border: 1px solid var(--c3-line); border-radius: 5px; padding: 3px 6px; color: var(--c3-muted);
}
#camara3d .c3-hint.is-hidden { opacity: 0; }

#camara3d .c3-ping {
  position: absolute; z-index: 4; width: 46px; height: 46px; margin: -23px 0 0 -23px;
  border-radius: 50%; border: 2px solid var(--c3-accent); pointer-events: none;
  animation: c3-ping 1.6s ease-out infinite; display: none;
}
@keyframes c3-ping {
  0% { transform: scale(.55); opacity: .95; }
  80%, 100% { transform: scale(1.5); opacity: 0; }
}

/* Enlaces en HTML: Google los lee siempre; se muestran solo si el navegador no puede con el 3D */
#camara3d .c3-nav {
  position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}
#camara3d.is-fallback .c3-nav {
  z-index: 8; left: 50%; bottom: 40px; transform: translateX(-50%);
  width: auto; height: auto; clip: auto; overflow: visible;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;
}
#camara3d.is-fallback .c3-nav a {
  font: 600 1rem/1 var(--c3-f-ui); color: var(--c3-paper); text-decoration: none;
  border: 1px solid var(--c3-line); background: rgba(20, 22, 26, .75); padding: 12px 18px; border-radius: 999px;
}
#camara3d.is-fallback .c3-nav a:hover { border-color: var(--c3-accent); }

@media (max-width: 520px) {
  #camara3d .c3-btn { padding: 8px 12px; font-size: .8rem; }
}
@media (prefers-reduced-motion: reduce) {
  #camara3d .c3-ping { animation: none; opacity: .8; }
}