/**
 * GR-LPB Gallery Lightbox — overlay modale per ingrandire le immagini
 * della galleria prodotto. Caricato sia per CPT porte_blindate che pannelli.
 */

/* Cursore zoom-in sull'immagine principale */
.gallery-main__img {
  cursor: zoom-in;
  /* Elimina il 300ms tap delay su mobile e gli stili default highlight su tap */
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

/* Stesso treatment per tutti i trigger della galleria */
.gallery-main__zoom,
.gallery-thumbs__item,
.gallery-nav {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

/* Bottone zoom — overlay top-right sull'immagine principale */
.gallery-main__zoom {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 4;
  width: 44px;
  height: 44px;
  min-height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.55);
  color: #FFFFFF;
  cursor: zoom-in;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
  transition: var(--gr-transition-base);
  opacity: 0;
}

.gallery-main:hover .gallery-main__zoom,
.gallery-main__zoom:focus-visible {
  opacity: 1;
}

.gallery-main__zoom:hover {
  background: rgba(0, 0, 0, 0.78);
  transform: scale(1.05);
}

.gallery-main__zoom:focus-visible {
  outline: 3px solid var(--wp--preset--color--primary);
  outline-offset: 2px;
  opacity: 1;
}

.gallery-main__zoom svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* Su touch devices (no hover capability) il bottone è sempre visibile,
 * altrimenti l'utente non saprebbe che l'immagine è ingrandibile. */
@media (hover: none) {
  .gallery-main__zoom {
    opacity: 0.85;
  }
  .gallery-main__zoom:hover,
  .gallery-main__zoom:focus-visible {
    opacity: 1;
  }
}

/* ─── Lightbox Modal ────────────────────────────────────────────────── */
.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 4vw, 48px);
  /* Safe-area-inset per dispositivi notched (iPhone X+, Android foldable). */
  padding-top: max(clamp(16px, 4vw, 48px), env(safe-area-inset-top));
  padding-bottom: max(clamp(16px, 4vw, 48px), env(safe-area-inset-bottom));
  padding-left: max(clamp(16px, 4vw, 48px), env(safe-area-inset-left));
  padding-right: max(clamp(16px, 4vw, 48px), env(safe-area-inset-right));
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s ease-out, visibility 0s linear 0.15s;
  /* iOS Safari: evita che la toolbar dinamica copra il contenuto */
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

.gallery-lightbox.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.15s ease-out, visibility 0s;
}

.gallery-lightbox__inner {
  position: relative;
  max-width: min(96vw, 1400px);
  /* iOS Safari: dvh tiene conto della toolbar dinamica, vh è fallback */
  max-height: 92vh;
  max-height: 92dvh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-lightbox__img {
  max-width: 100%;
  max-height: 92vh;
  max-height: 92dvh;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  border-radius: 4px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

.gallery-lightbox__btn {
  position: absolute;
  z-index: 2;
  width: 52px;
  height: 52px;
  min-height: 52px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.94);
  color: #111;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.4);
  transition: var(--gr-transition-base, all 0.3s ease);
}

.gallery-lightbox__btn:hover {
  background: #FFFFFF;
  transform: scale(1.06);
}

.gallery-lightbox__btn:focus-visible {
  outline: 3px solid var(--wp--preset--color--primary);
  outline-offset: 3px;
}

.gallery-lightbox__btn svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 2.5;
  fill: none;
}

.gallery-lightbox__close {
  top: clamp(12px, 2vw, 24px);
  right: clamp(12px, 2vw, 24px);
}

.gallery-lightbox__close:hover {
  transform: scale(1.06) rotate(90deg);
}

.gallery-lightbox__prev {
  left: clamp(12px, 2vw, 24px);
  top: 50%;
  transform: translateY(-50%);
}

.gallery-lightbox__prev:hover {
  transform: translateY(-50%) scale(1.06);
}

.gallery-lightbox__next {
  right: clamp(12px, 2vw, 24px);
  top: 50%;
  transform: translateY(-50%);
}

.gallery-lightbox__next:hover {
  transform: translateY(-50%) scale(1.06);
}

.gallery-lightbox__counter {
  position: absolute;
  bottom: clamp(12px, 2vw, 24px);
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.6);
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.4px;
  pointer-events: none;
}

@media (max-width: 600px) {
  .gallery-lightbox__btn {
    width: 44px;
    height: 44px;
    min-height: 44px;
  }
  .gallery-lightbox__btn svg {
    width: 20px;
    height: 20px;
  }
  .gallery-lightbox__prev,
  .gallery-lightbox__next {
    top: auto;
    bottom: clamp(70px, 14vw, 100px);
    transform: none;
  }
  .gallery-lightbox__prev:hover,
  .gallery-lightbox__next:hover {
    transform: scale(1.06);
  }
}

@media (prefers-reduced-motion: reduce) {
  .gallery-lightbox,
  .gallery-lightbox__btn,
  .gallery-lightbox__close,
  .gallery-lightbox__prev,
  .gallery-lightbox__next {
    transition: none !important;
    transform: none !important;
  }
}

/* Blocca scroll body quando lightbox è aperto */
body.gr-lightbox-open {
  overflow: hidden;
}