/* ════════════════════════════════════════
   GALLERY GRID
════════════════════════════════════════ */

.gallery .container {
  padding-bottom: var(--space-md);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
}

/* Bento desktop: cada 5° item ocupa 2 columnas — patrón limpio para 11 imágenes */
@media (min-width: 768px) {
  .gallery__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .gallery__item:nth-child(5n + 1) {
    grid-column: span 2;
  }
}

/* ── Item ── */
.gallery__item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  height: 220px;
  background-color: var(--color-stone);
  border: none;
  padding: 0;
  display: block;
}

@media (min-width: 768px) {
  .gallery__item { height: 280px; }
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.55s ease;
}

.gallery__item:hover img,
.gallery__item:focus-visible img {
  transform: scale(1.06);
}

/* ── Hover overlay ── */
.gallery__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: background-color var(--transition-base);
}

.gallery__item:hover .gallery__overlay,
.gallery__item:focus-visible .gallery__overlay {
  background-color: rgba(0, 0, 0, 0.40);
}

.gallery__overlay svg {
  opacity: 0;
  transform: scale(0.75);
  transition:
    opacity var(--transition-base),
    transform var(--transition-base);
}

.gallery__item:hover .gallery__overlay svg,
.gallery__item:focus-visible .gallery__overlay svg {
  opacity: 1;
  transform: scale(1);
}

/* ════════════════════════════════════════
   LIGHTBOX
════════════════════════════════════════ */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-lightbox);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox[hidden] {
  display: none;
}

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.93);
}

.lightbox__figure {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
}

/* ── Controles ── */
.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: fixed;
  z-index: 2;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.25);
  background-color: rgba(255, 255, 255, 0.10);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast);
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
  background-color: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
}

.lightbox__close {
  top: 16px;
  right: 16px;
}

.lightbox__prev {
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox__next {
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox__prev:disabled,
.lightbox__next:disabled {
  opacity: 0.25;
  cursor: default;
  pointer-events: none;
}

@media (min-width: 768px) {
  .lightbox__prev { left: 24px; }
  .lightbox__next { right: 24px; }
}

@media (min-width: 1200px) {
  .gallery__item { height: 320px; }
}