/* =============================================================
   TOUR VIRTUAL 360° — Estilos
   Tipografías locales: Cormorant Garamond (títulos) + Manrope (UI)
   ============================================================= */

@font-face {
  font-family: "Cormorant Garamond";
  src: url("../fonts/cormorant-garamond.woff") format("woff");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Cormorant Garamond";
  src: url("../fonts/cormorant-garamond-italic.woff") format("woff");
  font-weight: 300 700;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Manrope";
  src: url("../fonts/manrope.woff") format("woff");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #14110e;
  --ink-2: #1d1915;
  --ivory: #f4efe7;
  --ivory-dim: rgba(244, 239, 231, .72);
  --ivory-faint: rgba(244, 239, 231, .45);
  --line: rgba(244, 239, 231, .16);
  --line-strong: rgba(244, 239, 231, .32);
  --gold: #c9a97a;
  --gold-soft: rgba(201, 169, 122, .18);
  --glass: rgba(20, 17, 14, .46);
  --glass-strong: rgba(20, 17, 14, .78);

  --serif: "Cormorant Garamond", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: "Manrope", "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;

  --ease: cubic-bezier(.22, .61, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --radius: 14px;
  --gutter: clamp(16px, 3.2vw, 44px);

  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-l: env(safe-area-inset-left, 0px);
  --safe-r: env(safe-area-inset-right, 0px);
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--ink);
  color: var(--ivory);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
  overscroll-behavior: none;
  -webkit-tap-highlight-color: transparent;
}

button { font: inherit; color: inherit; }
[hidden] { display: none !important; }

.app {
  position: fixed;
  inset: 0;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  background: var(--ink);
}

.ico { width: 20px; height: 20px; flex: none; display: block; }

.eyebrow {
  margin: 0;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ---------- Botones ---------- */
.btn-icon {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--glass);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  backdrop-filter: blur(14px) saturate(120%);
  cursor: pointer;
  transition: background .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}
.btn-icon:hover { background: rgba(20, 17, 14, .7); border-color: var(--line-strong); }
.btn-icon:active { transform: scale(.94); }
.btn-icon.is-active { color: var(--gold); border-color: rgba(201, 169, 122, .55); }
.btn-icon--ghost { background: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; }
.btn-icon--ghost:hover { background: rgba(244, 239, 231, .08); }

.btn-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 44px;
  padding: 0 18px 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--glass);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  backdrop-filter: blur(14px) saturate(120%);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .3s var(--ease), border-color .3s var(--ease);
}
.btn-pill:hover { background: rgba(20, 17, 14, .7); border-color: var(--line-strong); }
.btn-pill.btn-pill--block { width: 100%; height: 48px; padding: 0 18px; justify-content: center; }
.btn-pill.btn-pill--block span { display: inline; }

:focus-visible { outline: 1.5px solid var(--gold); outline-offset: 3px; }

.ico-compress { display: none; }
.is-fullscreen .ico-expand { display: none; }
.is-fullscreen .ico-compress { display: block; }

/* =============================================================
   PORTADA
   ============================================================= */
.cover {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: calc(var(--gutter) + var(--safe-t)) calc(var(--gutter) + var(--safe-r)) calc(var(--gutter) * .8 + var(--safe-b)) calc(var(--gutter) + var(--safe-l));
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  transition: opacity .8s var(--ease), visibility .8s;
}
.app[data-view="tour"] .cover { opacity: 0; visibility: hidden; pointer-events: none; }

.cover__pano {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: var(--ink-2) center / cover no-repeat;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 1.6s var(--ease), transform 3s var(--ease-out);
}
.cover__pano.is-ready { opacity: 1; transform: scale(1); }
.cover__pano .pnlm-load-box,
.cover__pano .pnlm-about-msg { display: none !important; }

.cover__shade {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(20,17,14,.55) 0%, rgba(20,17,14,.05) 26%, rgba(20,17,14,.10) 48%, rgba(20,17,14,.86) 82%, rgba(20,17,14,.96) 100%),
    linear-gradient(90deg, rgba(20,17,14,.55) 0%, rgba(20,17,14,0) 55%);
}

.cover__header,
.cover__body,
.cover__footer { position: relative; z-index: 2; }

.cover__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark {
  width: 26px; height: 26px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  position: relative;
}
.brand__mark::after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(201,169,122,.55);
  border-radius: 50%;
  border-left-color: transparent;
  border-right-color: transparent;
}
.brand__name {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: .02em;
}
.brand__tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .22em;
  color: var(--gold);
  padding: 4px 8px;
  border: 1px solid rgba(201,169,122,.4);
  border-radius: 999px;
}

.cover__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: clamp(28px, 5vh, 56px);
  padding-top: 40px;
}

.cover__intro { max-width: 640px; }
.cover__intro > * {
  opacity: 0;
  transform: translateY(14px);
  animation: rise 1.1s var(--ease-out) forwards;
}
.cover__intro > :nth-child(2) { animation-delay: .12s; }
.cover__intro > :nth-child(3) { animation-delay: .24s; }

.cover__title {
  margin: 14px 0 18px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(40px, 6.4vw, 84px);
  line-height: .98;
  letter-spacing: -.01em;
}
.cover__title em { font-style: italic; color: var(--ivory-dim); }
.cover__text {
  margin: 0;
  max-width: 460px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ivory-dim);
}

.cover__options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(12px, 1.6vw, 22px);
}

.option {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 0;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(20, 17, 14, .38);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  backdrop-filter: blur(16px) saturate(120%);
  overflow: hidden;
  cursor: pointer;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 1s var(--ease-out) forwards;
  transition: border-color .4s var(--ease), background .4s var(--ease), transform .5s var(--ease-out);
}
.option:nth-child(1) { animation-delay: .35s; }
.option:nth-child(2) { animation-delay: .47s; }
.option:nth-child(3) { animation-delay: .59s; }

.option__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--ink-2);
}
.option__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.02);
  transition: transform 1.2s var(--ease-out), filter .6s var(--ease);
  filter: saturate(.92);
}
.option__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,17,14,0) 50%, rgba(20,17,14,.55) 100%);
}
.option__badge {
  position: absolute;
  z-index: 1;
  top: 12px;
  left: 12px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .2em;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(20,17,14,.55);
  border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.option__body {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px 18px;
}
.option__num {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .24em;
  color: var(--gold);
  margin-bottom: 6px;
}
.option__title {
  display: block;
  font-family: var(--serif);
  font-size: clamp(24px, 2.3vw, 32px);
  font-weight: 500;
  line-height: 1.05;
}
.option__meta {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--ivory-faint);
  letter-spacing: .02em;
}
.option__go {
  flex: none;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  transition: background .4s var(--ease), color .4s var(--ease), border-color .4s var(--ease), transform .4s var(--ease);
}

@media (hover: hover) {
  .option:hover { border-color: rgba(201,169,122,.5); background: rgba(20,17,14,.55); transform: translateY(-4px); }
  .option:hover .option__media img { transform: scale(1.08); filter: saturate(1.05); }
  .option:hover .option__go { background: var(--gold); border-color: var(--gold); color: var(--ink); transform: translateX(2px); }
}

.cover__footer {
  margin-top: 22px;
  display: flex;
  justify-content: space-between;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--ivory-faint);
}
.hint-inline { display: inline-flex; align-items: center; gap: 10px; }
.hint-inline .ico { width: 18px; height: 18px; color: var(--gold); }

@keyframes rise { to { opacity: 1; transform: none; } }

/* =============================================================
   TOUR
   ============================================================= */
.tour {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .8s var(--ease);
}
.app[data-view="tour"] .tour { opacity: 1; }

.tour__pano {
  position: absolute;
  inset: 0;
  background: var(--ink);
}

/* Personalización de Pannellum */
.pnlm-container { background: var(--ink) !important; font-family: var(--sans) !important; }
.pnlm-load-box,
.pnlm-panorama-info,
.pnlm-about-msg { display: none !important; }
.pnlm-ui { cursor: grab; }
.pnlm-grabbing .pnlm-ui { cursor: grabbing; }
.pnlm-render-container { transition: none; }
.pnlm-error-msg { display: none !important; }

/* Hotspots de navegación — estilo Matterport / flecha sobre el piso */
.hs-nav {
  width: 64px;
  height: 48px;
  margin: -24px 0 0 -32px;
  border: 0;
  background: transparent;
  cursor: pointer;
  filter: drop-shadow(0 4px 9px rgba(0,0,0,.38));
  transform-origin: 50% 72%;
  transition: transform .18s ease, filter .18s ease;
}

/* Disco elíptico que simula estar apoyado en el piso */
.hs-nav::before {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: 4px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.94);
  background: rgba(22,22,22,.18);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  box-shadow:
    inset 0 0 0 1px rgba(0,0,0,.12),
    0 0 0 1px rgba(0,0,0,.08);
  transform: perspective(90px) rotateX(58deg);
  transform-origin: center;
}

/* Chevron / flecha de avance */
.hs-nav::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 8px;
  width: 17px;
  height: 17px;
  border-top: 4px solid #fff;
  border-right: 4px solid #fff;
  border-radius: 2px;
  transform: translateX(-50%) rotate(-45deg);
  opacity: .98;
  text-shadow: 0 2px 6px rgba(0,0,0,.4);
}

.hs-nav span {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 7px);
  transform: translateX(-50%) translateY(4px);
  min-width: max-content;
  max-width: 180px;
  white-space: nowrap;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 6px 9px;
  border-radius: 7px;
  background: rgba(18,18,18,.76);
  border: 1px solid rgba(255,255,255,.2);
  color: #fff;
  pointer-events: none;
  opacity: 0;
  transition: opacity .18s ease, transform .18s ease;
}

@media (hover:hover) and (pointer:fine) {
  .hs-nav:hover {
    transform: scale(1.08);
    filter: drop-shadow(0 5px 12px rgba(0,0,0,.5));
  }
  .hs-nav:hover span {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

/* En touch, el texto queda visible para que sea claro a dónde lleva */
@media (hover:none), (pointer:coarse) {
  .hs-nav span {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    font-size: 10px;
    padding: 5px 8px;
  }
  .hs-nav {
    width: 58px;
    height: 46px;
    margin: -23px 0 0 -29px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hs-nav, .hs-nav span { transition: none; }
}

/* ---------- Barra superior ---------- */
.topbar {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: calc(18px + var(--safe-t)) calc(var(--gutter) + var(--safe-r)) 60px calc(var(--gutter) + var(--safe-l));
  background: linear-gradient(180deg, rgba(20,17,14,.62) 0%, rgba(20,17,14,.22) 55%, rgba(20,17,14,0) 100%);
  pointer-events: none;
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.topbar > * { pointer-events: auto; }
.topbar__left, .topbar__right { display: flex; align-items: center; gap: 10px; }
.topbar__left { gap: 16px; min-width: 0; }

.scene-info { min-width: 0; }
.scene-info__cat {
  margin: 0 0 3px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--gold);
}
.scene-info__count {
  color: var(--ivory-faint);
  letter-spacing: .14em;
  font-variant-numeric: tabular-nums;
}
.scene-info__count::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 1px;
  margin-right: 12px;
  vertical-align: middle;
  background: var(--line-strong);
}
.scene-info__title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(24px, 2.6vw, 36px);
  line-height: 1.05;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-shadow: 0 2px 18px rgba(0,0,0,.35);
}
.scene-info__title.is-swapping { animation: titleSwap .7s var(--ease-out); }
@keyframes titleSwap {
  0% { opacity: 0; transform: translateY(8px); }
  100% { opacity: 1; transform: none; }
}

/* ---------- Flechas ---------- */
.nav-arrow {
  position: absolute;
  z-index: 9;
  top: 50%;
  display: flex;
  align-items: center;
  gap: 12px;
  height: 52px;
  padding: 0 16px;
  margin-top: -26px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  cursor: pointer;
  transition: background .3s var(--ease), border-color .3s var(--ease), opacity .4s var(--ease), transform .4s var(--ease);
}
.nav-arrow--prev { left: calc(var(--gutter) + var(--safe-l)); padding-left: 12px; }
.nav-arrow--next { right: calc(var(--gutter) + var(--safe-r)); padding-right: 12px; }
.nav-arrow .ico { width: 22px; height: 22px; }
.nav-arrow__label {
  max-width: 0;
  overflow: hidden;
  white-space: nowrap;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  opacity: 0;
  transition: max-width .5s var(--ease-out), opacity .4s var(--ease);
}
@media (hover: hover) {
  .nav-arrow:hover { background: rgba(20,17,14,.72); border-color: var(--line-strong); }
  .nav-arrow:hover .nav-arrow__label { max-width: 200px; opacity: 1; }
}

/* ---------- Zoom ---------- */
.zoom {
  position: absolute;
  z-index: 9;
  right: calc(var(--gutter) + var(--safe-r));
  bottom: calc(150px + var(--safe-b));
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: bottom .5s var(--ease-out), opacity .4s var(--ease);
}
.strip-collapsed .zoom { bottom: calc(86px + var(--safe-b)); }

/* ---------- Filmstrip ---------- */
.filmstrip {
  position: absolute;
  z-index: 9;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 40px calc(var(--gutter) + var(--safe-r)) calc(18px + var(--safe-b)) calc(var(--gutter) + var(--safe-l));
  background: linear-gradient(0deg, rgba(20,17,14,.72) 0%, rgba(20,17,14,.3) 60%, rgba(20,17,14,0) 100%);
  pointer-events: none;
  display: flex;
  align-items: flex-end;
  gap: 14px;
}
.filmstrip > * { pointer-events: auto; }

.filmstrip__toggle {
  flex: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 74px;
  height: 74px;
  padding: 0;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--glass);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .3s var(--ease), border-color .3s var(--ease), height .5s var(--ease-out), width .5s var(--ease-out);
}
.filmstrip__toggle:hover { border-color: var(--line-strong); background: rgba(20,17,14,.7); }
.strip-collapsed .filmstrip__toggle { height: 48px; width: auto; flex-direction: row; padding: 0 16px; border-radius: 999px; gap: 10px; }

.filmstrip__track {
  flex: 1;
  min-width: 0;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
  padding: 4px 2px;
  transition: opacity .45s var(--ease), transform .55s var(--ease-out);
}
.filmstrip__track::-webkit-scrollbar { display: none; }
.strip-collapsed .filmstrip__track { opacity: 0; transform: translateY(24px); pointer-events: none; }

.thumb {
  position: relative;
  flex: none;
  width: 132px;
  height: 74px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: var(--ink-2);
  cursor: pointer;
  scroll-snap-align: start;
  transition: border-color .35s var(--ease), transform .35s var(--ease), opacity .35s var(--ease);
  opacity: .78;
}
.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .8s var(--ease-out);
}
.thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,17,14,0) 35%, rgba(20,17,14,.8) 100%);
}
.thumb__label {
  position: absolute;
  z-index: 1;
  left: 10px;
  right: 8px;
  bottom: 7px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.thumb.is-active { opacity: 1; border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold) inset; }
.thumb.is-active .thumb__label { color: var(--gold); }
@media (hover: hover) {
  .thumb:hover { opacity: 1; border-color: var(--line-strong); }
  .thumb:hover img { transform: scale(1.07); }
  .thumb.is-active:hover { border-color: var(--gold); }
}

/* ---------- Hint de arrastre ---------- */
.drag-hint {
  position: absolute;
  z-index: 8;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .08em;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity .6s var(--ease);
}
.drag-hint .ico { color: var(--gold); animation: sway 2.2s var(--ease) infinite; }
.drag-hint.is-visible { opacity: 1; }
@keyframes sway {
  0%, 100% { transform: translateX(-4px); }
  50% { transform: translateX(4px); }
}

/* ---------- Loader ---------- */
.loader {
  position: absolute;
  z-index: 12;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  pointer-events: none;
  opacity: 0;
  transition: opacity .5s var(--ease);
}
.loader.is-visible { opacity: 1; }
.loader__bar {
  position: relative;
  width: 140px;
  height: 1px;
  background: var(--line);
  overflow: hidden;
}
.loader__bar span {
  position: absolute;
  inset: 0;
  width: 40%;
  background: var(--gold);
  animation: loading 1.3s var(--ease) infinite;
}
.loader__label {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--ivory-dim);
  text-shadow: 0 1px 10px rgba(0,0,0,.5);
}
@keyframes loading {
  0% { transform: translateX(-110%); }
  100% { transform: translateX(260%); }
}

/* ---------- Error ---------- */
.error-box {
  position: absolute;
  z-index: 13;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(440px, calc(100% - 32px));
  padding: 28px;
  border-radius: var(--radius);
  background: var(--glass-strong);
  border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  text-align: center;
}
.error-box p:not(.eyebrow) { margin: 14px 0 22px; font-size: 14px; line-height: 1.6; color: var(--ivory-dim); }

/* =============================================================
   MENÚ
   ============================================================= */
.scrim {
  position: absolute;
  z-index: 20;
  inset: 0;
  background: rgba(10, 8, 6, .45);
  opacity: 0;
  transition: opacity .45s var(--ease);
}
.menu-open .scrim { opacity: 1; }

.menu {
  position: absolute;
  z-index: 21;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(400px, 100%);
  display: flex;
  flex-direction: column;
  padding: calc(18px + var(--safe-t)) calc(24px + var(--safe-r)) calc(20px + var(--safe-b)) 26px;
  background: rgba(20, 17, 14, .9);
  -webkit-backdrop-filter: blur(24px) saturate(120%);
  backdrop-filter: blur(24px) saturate(120%);
  border-left: 1px solid var(--line);
  transform: translateX(102%);
  visibility: hidden;
  transition: transform .6s var(--ease-out), visibility .6s;
}
.menu-open .menu { transform: none; visibility: visible; }

.menu__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.menu__tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}
.menu__tab {
  position: relative;
  padding: 12px 4px 14px;
  border: 0;
  background: none;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 500;
  color: var(--ivory-faint);
  cursor: pointer;
  transition: color .3s var(--ease);
}
.menu__tab::after {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  bottom: -1px;
  height: 1.5px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform .45s var(--ease-out);
}
.menu__tab:hover { color: var(--ivory-dim); }
.menu__tab[aria-selected="true"] { color: var(--ivory); }
.menu__tab[aria-selected="true"]::after { transform: scaleX(1); }

.menu__list {
  flex: 1;
  overflow-y: auto;
  margin: 0 -8px;
  padding: 0 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.menu__group { display: none; }
.menu__group.is-active { display: block; animation: fadeIn .5s var(--ease); }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.menu__item {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 8px;
  margin-bottom: 4px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: none;
  text-align: left;
  cursor: pointer;
  transition: background .3s var(--ease), border-color .3s var(--ease);
}
.menu__item:hover { background: rgba(244,239,231,.05); }
.menu__item.is-active { border-color: rgba(201,169,122,.4); background: var(--gold-soft); }
.menu__item img {
  width: 92px;
  height: 58px;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}
.menu__item-num {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .22em;
  color: var(--gold);
  margin-bottom: 3px;
}
.menu__item-title {
  display: block;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 500;
  line-height: 1.1;
}
.menu__item .ico { width: 18px; height: 18px; color: var(--ivory-faint); }
.menu__item.is-active .ico { color: var(--gold); }

.menu__foot { padding-top: 16px; border-top: 1px solid var(--line); margin-top: 12px; }

.noscript {
  position: fixed;
  inset: auto 0 0 0;
  margin: 0;
  padding: 16px;
  text-align: center;
  background: #000;
}

/* UI oculta durante la carga inicial de la escena */
.tour.is-idle .topbar,
.tour.is-idle .filmstrip,
.tour.is-idle .nav-arrow,
.tour.is-idle .zoom { opacity: .35; }

/* =============================================================
   RESPONSIVE
   ============================================================= */
@media (hover: none), (pointer: coarse) {
  .zoom { display: none; }
}

@media (max-width: 1024px) {
  .nav-arrow__label { display: none; }
}

/* Tablet vertical y celulares */
@media (max-width: 820px) {
  .cover__options { grid-template-columns: 1fr; gap: 10px; }
  .option { flex-direction: row; align-items: stretch; }
  .option__media { flex: none; width: 38%; aspect-ratio: auto; min-height: 92px; }
  .option__media::after { background: linear-gradient(90deg, rgba(20,17,14,0) 55%, rgba(20,17,14,.4) 100%); }
  .option__badge { top: 8px; left: 8px; font-size: 9px; padding: 4px 7px; }
  .option__body { flex: 1; align-items: center; padding: 12px 14px; }
  .option__title { font-size: 25px; }
  .option__num { margin-bottom: 3px; }
  .option__meta { margin-top: 3px; }
  .option__go { width: 38px; height: 38px; }

  .cover__body { justify-content: flex-end; gap: 26px; }
  .cover__text { font-size: 14px; }
  .cover__footer { justify-content: center; text-align: center; }
  .cover__shade {
    background: linear-gradient(180deg, rgba(20,17,14,.6) 0%, rgba(20,17,14,.08) 22%, rgba(20,17,14,.35) 45%, rgba(20,17,14,.9) 72%, rgba(20,17,14,.97) 100%);
  }

  .btn-pill span { display: none; }
  .btn-pill { width: 44px; padding: 0; justify-content: center; }
  .error-box .btn-pill { width: auto; height: 44px; padding: 0 18px; }
  .error-box .btn-pill span { display: inline; }

  .topbar { padding-top: calc(14px + var(--safe-t)); gap: 10px; }
  .topbar__left { gap: 12px; }
  .topbar__right { gap: 8px; }
  .scene-info__cat { font-size: 9.5px; gap: 10px; letter-spacing: .2em; }
  .scene-info__count::before { width: 12px; margin-right: 8px; }

  .nav-arrow {
    top: auto;
    margin-top: 0;
    bottom: calc(112px + var(--safe-b));
    height: 46px;
    width: 46px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }
  .nav-arrow--prev { padding-left: 0; }
  .nav-arrow--next { padding-right: 0; }
  .strip-collapsed .nav-arrow { bottom: calc(78px + var(--safe-b)); }

  .filmstrip { gap: 10px; padding-top: 28px; padding-bottom: calc(14px + var(--safe-b)); }
  .filmstrip__toggle { width: 56px; height: 62px; font-size: 0; gap: 0; }
  .filmstrip__toggle span { display: none; }
  .strip-collapsed .filmstrip__toggle { height: 46px; width: 46px; padding: 0; border-radius: 50%; }
  .thumb { width: 104px; height: 62px; }
  .thumb__label { font-size: 9.5px; left: 8px; bottom: 6px; }
}

@media (max-width: 420px) {
  .btn-icon { width: 40px; height: 40px; }
  .btn-pill { width: 40px; height: 40px; }
  .topbar__right { gap: 6px; }
  .js-autorotate { display: none; }
  .brand__name { font-size: 20px; }
}

/* Celular horizontal / pantallas bajas */
@media (max-height: 520px) and (orientation: landscape) {
  .cover__options { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .option { flex-direction: column; }
  .option__media { width: 100%; aspect-ratio: 21 / 9; min-height: 0; }
  .option__body { padding: 10px 12px; }
  .option__title { font-size: 21px; }
  .option__meta { display: none; }
  .option__go { width: 32px; height: 32px; }
  .cover__title { font-size: 36px; margin: 8px 0 10px; }
  .cover__text { display: none; }
  .cover__body { gap: 16px; padding-top: 16px; }
  .cover__footer { display: none; }

  .topbar { padding-top: calc(10px + var(--safe-t)); padding-bottom: 36px; }
  .scene-info__title { font-size: 22px; }
  .filmstrip { padding-top: 18px; padding-bottom: calc(10px + var(--safe-b)); }
  .filmstrip__toggle { width: 50px; height: 50px; font-size: 0; gap: 0; }
  .filmstrip__toggle span { display: none; }
  .thumb { width: 90px; height: 50px; }
  .nav-arrow { top: 50%; bottom: auto; margin-top: -23px; height: 46px; width: 46px; padding: 0; justify-content: center; border-radius: 50%; }
  .strip-collapsed .nav-arrow { bottom: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}