/* ===========================
   GALERÍA DE INSTALACIONES
   =========================== */

/* Grid principal — layout tipo masonry con CSS Grid */
.galeria-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto;
  gap: var(--space-md);
}

/* Item base */
.galeria-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 4 / 3;
  background-color: #e2e8f0;
  cursor: pointer;
}

/* Item destacado — ocupa 2 columnas y 2 filas */
.galeria-item--featured {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: auto;
}

.galeria-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s ease;
}

.galeria-item:hover img {
  transform: scale(1.06);
}

/* Overlay con título */
.galeria-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg) var(--space-md) var(--space-md);
  background: linear-gradient(to top, rgba(15, 23, 42, 0.75) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.galeria-item:hover .galeria-overlay {
  opacity: 1;
}

.galeria-overlay span {
  color: #ffffff;
  font-size: var(--font-size-base);
  font-weight: var(--font-semibold);
}

/* ===========================
   RESPONSIVE
   =========================== */

@media (max-width: 1024px) {
  .galeria-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .galeria-item--featured {
    grid-column: span 2;
    grid-row: span 1;
    aspect-ratio: 16 / 7;
  }
}

@media (max-width: 640px) {
  .galeria-grid {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .galeria-item--featured {
    grid-column: span 1;
    grid-row: span 1;
    aspect-ratio: 16 / 9;
  }

  .galeria-item {
    aspect-ratio: 16 / 9;
  }

  .galeria-overlay {
    opacity: 1;
    padding: var(--space-md) var(--space-sm) var(--space-sm);
  }

  .galeria-overlay span {
    font-size: 0.9375rem;
    line-height: 1.35;
  }
}

@media (max-width: 480px) {
  .galeria-item,
  .galeria-item--featured {
    aspect-ratio: 4 / 3;
  }
}