/* =========================================================
   Le Corch · Lightbox · Patek-style
   ─────────────────────────────────────────────────────────
   Inspiración: visor del sitio de Patek Philippe.
     · Foto CONTENIDA · no full-screen, max 78vw / 78vh.
     · Backdrop tinta translúcido · la foto siente que respira
       sobre el fondo, no que está pegada a los bordes.
     · Flechas circulares foam-blancas a los costados, en el
       hueco entre la foto y el borde del viewport.
     · Sin caption, sin metadatos · solo la foto y la nav.
     · Close minimal arriba a la derecha.
     · Counter "3 / 18" abajo · solo cifra, tabular nums.

   Filosofía 512:
     · Cero !important, cero specificity hacks.
     · Vive en `@layer plugins.le-corch` (gana sobre components
       del motor sin specificity-war).
     · Solo CSS vars del child + tokens del motor.

   Auto-bind via JS: el visor se activa por `[data-lc-lightbox]`
   en cualquier grid; los items son `.cat-photo` adentro.
   ========================================================= */

@layer plugins.le-corch {

  /* =========================================================
     1) Marker en el grid · cursor zoom
     ========================================================= */
  [data-lc-lightbox] .cat-photo,
  [data-lc-lightbox] .cat-photo img {
    cursor: zoom-in;
  }

  /* =========================================================
     2) Root · backdrop tinta translúcido + blur
     ========================================================= */
  .lc-lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
    border: 0;
    background: rgba(15, 22, 32, 0.94);
    -webkit-backdrop-filter: blur(12px) saturate(120%);
            backdrop-filter: blur(12px) saturate(120%);
    opacity: 0;
    visibility: hidden;
    transition:
      opacity var(--dur-hover, 280ms) var(--ease-premium, cubic-bezier(0.16, 1, 0.3, 1)),
      visibility 0s linear var(--dur-hover, 280ms);
    overflow: hidden;
    overscroll-behavior: contain;
    touch-action: pan-y pinch-zoom;
    color: var(--color-foam, #F0E8D6);
    font-family: var(--font-display);
  }

  .lc-lightbox.is-open {
    opacity: 1;
    visibility: visible;
    transition:
      opacity var(--dur-hover, 280ms) var(--ease-premium, cubic-bezier(0.16, 1, 0.3, 1)),
      visibility 0s linear 0s;
  }

  body.lc-lightbox-open {
    overflow: hidden;
  }

  /* =========================================================
     3) Stage · imagen contenida con margen, no full-screen
     ─────────────────────────────────────────────────────────
     La foto vive dentro del stage que tiene padding generoso
     para que respire (estilo Patek: nunca pegada al borde).
     Cada slide se posiciona absoluto y crossfade entre ellos.
     ========================================================= */
  .lc-lightbox__stage {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none; /* clicks pasan al backdrop salvo zonas activas */
  }

  .lc-lightbox__slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    /* Padding mínimo · la foto ocupa casi toda la pantalla. Los controles
       (close arriba, arrows costados, counter abajo) flotan SOBRE la
       foto en zonas donde no estorban. */
    padding: clamp(48px, 6vh, 80px) clamp(76px, 7vw, 120px);
    opacity: 0;
    transform: scale(0.992);
    transition:
      opacity var(--dur-hover, 280ms) var(--ease-premium, cubic-bezier(0.16, 1, 0.3, 1)),
      transform var(--dur-hover, 280ms) var(--ease-premium, cubic-bezier(0.16, 1, 0.3, 1));
    pointer-events: none;
  }

  .lc-lightbox__slide.is-current {
    opacity: 1;
    transform: scale(1);
  }

  .lc-lightbox__img {
    display: block;
    max-width: min(100%, 95vw);
    max-height: min(100%, 92vh);
    width: auto;
    height: auto;
    object-fit: contain;
    user-select: none;
    -webkit-user-drag: none;
    pointer-events: auto;
    /* Sombra muy sutil para despegar la foto del backdrop */
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.32);
  }

  /* Loader sutil mientras la imagen carga */
  .lc-lightbox__slide[data-loading="1"]::before {
    content: '';
    position: absolute;
    inset: 50% 0 0 50%;
    width: 22px;
    height: 22px;
    margin: -11px 0 0 -11px;
    border: 1.5px solid rgba(240, 232, 214, 0.18);
    border-top-color: rgba(240, 232, 214, 0.72);
    border-radius: 50%;
    animation: lc-lightbox-spin 720ms linear infinite;
  }
  @keyframes lc-lightbox-spin {
    to { transform: rotate(360deg); }
  }

  @media (prefers-reduced-motion: reduce) {
    .lc-lightbox,
    .lc-lightbox__slide {
      transition: opacity 80ms linear;
      transform: none;
    }
    .lc-lightbox__slide[data-loading="1"]::before { animation: none; }
  }

  /* =========================================================
     4) Close · top-right minimal
     ========================================================= */
  .lc-lightbox__close {
    position: absolute;
    top: clamp(20px, 3vh, 32px);
    right: clamp(20px, 3vw, 36px);
    appearance: none;
    background: transparent;
    border: 0;
    padding: 0;
    margin: 0;
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: rgba(240, 232, 214, 0.82);
    pointer-events: auto;
    border-radius: 999px;
    transition: color var(--dur-hover, 240ms) var(--ease-premium, cubic-bezier(0.16, 1, 0.3, 1));
  }
  .lc-lightbox__close:hover { color: var(--color-foam, #F0E8D6); }
  .lc-lightbox__close:focus { outline: none; }
  .lc-lightbox__close:focus-visible {
    outline: 1px solid currentColor;
    outline-offset: 4px;
  }
  .lc-lightbox__close svg {
    display: block;
    width: 18px;
    height: 18px;
  }

  /* =========================================================
     5) Arrows · circulares foam-blanco a los costados (Patek)
     ─────────────────────────────────────────────────────────
     Posicionados absoluto en los bordes laterales; flotan en
     el hueco entre la foto (max 78vw) y el borde del viewport.
     Background blanco al 95%, ícono tinta. Hover sube a 100%
     opacity y crece muy sutilmente.
     ========================================================= */
  .lc-lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    appearance: none;
    border: 0;
    padding: 0;
    margin: 0;
    width: 52px;
    height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--color-tinta, #182331);
    background: rgba(255, 255, 255, 0.94);
    border-radius: 999px;
    pointer-events: auto;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
    transition:
      background-color var(--dur-hover, 240ms) var(--ease-premium, cubic-bezier(0.16, 1, 0.3, 1)),
      color var(--dur-hover, 240ms) var(--ease-premium, cubic-bezier(0.16, 1, 0.3, 1)),
      transform var(--dur-hover, 240ms) var(--ease-premium, cubic-bezier(0.16, 1, 0.3, 1)),
      opacity var(--dur-hover, 240ms) var(--ease-premium, cubic-bezier(0.16, 1, 0.3, 1));
  }
  .lc-lightbox__nav:hover {
    background: #FFFFFF;
    transform: translateY(-50%) scale(1.06);
  }
  .lc-lightbox__nav:focus { outline: none; }
  .lc-lightbox__nav:focus-visible {
    outline: 1px solid var(--color-foam, #F0E8D6);
    outline-offset: 4px;
  }
  .lc-lightbox__nav[disabled] {
    opacity: 0.3;
    cursor: default;
    pointer-events: none;
  }

  .lc-lightbox__nav--prev { left: clamp(16px, 3vw, 48px); }
  .lc-lightbox__nav--next { right: clamp(16px, 3vw, 48px); }

  .lc-lightbox__nav svg {
    display: block;
    width: 20px;
    height: 20px;
  }

  /* =========================================================
     6) Counter · pequeño abajo, solo cifra (sin caption)
     ========================================================= */
  .lc-lightbox__counter {
    position: absolute;
    bottom: clamp(20px, 3vh, 32px);
    left: 50%;
    transform: translateX(-50%);
    pointer-events: auto;
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    line-height: 1;
    color: rgba(240, 232, 214, 0.55);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
  }
  .lc-lightbox__counter strong {
    font-weight: 700;
    color: rgba(240, 232, 214, 0.92);
  }
  .lc-lightbox__counter.is-hidden { display: none; }

  /* =========================================================
     7) Mobile · arrows pegados al borde, foto más respiro
     ========================================================= */
  @media (max-width: 700px) {
    .lc-lightbox__slide {
      padding: 80px 16px 80px;
    }
    .lc-lightbox__img {
      max-width: 92vw;
      max-height: 70vh;
    }
    .lc-lightbox__nav {
      width: 44px;
      height: 44px;
    }
    .lc-lightbox__nav svg {
      width: 18px;
      height: 18px;
    }
    .lc-lightbox__nav--prev { left: 12px; }
    .lc-lightbox__nav--next { right: 12px; }
    .lc-lightbox__close {
      top: 16px;
      right: 16px;
    }
    .lc-lightbox__counter {
      font-size: 10px;
      letter-spacing: 0.22em;
      bottom: 18px;
    }
  }

}
