/* ===================================================
   GALERÍA E INSTALACIONES — Pesquera La Pequeña Roma
   =================================================== */

.galeria {
  background: var(--bg-seccion);
}

/* ── Grid ── */
.galeria-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

/* ── Item ── */
.galeria-item {
  position: relative;
  border-radius: var(--radio);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
  box-shadow: 0 4px 18px rgba(10, 31, 61, 0.10);
  transition: box-shadow 0.3s;
}

.galeria-item:hover {
  box-shadow: 0 10px 36px rgba(10, 31, 61, 0.20);
}

/* First item spans two columns */
.galeria-item:first-child {
  grid-column: 1 / 3;
  aspect-ratio: 16/7;
}

.galeria-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

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

/* ── Overlay ── */
.galeria-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 31, 61, 0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transicion);
}

.galeria-overlay svg {
  width: 36px;
  height: 36px;
  color: #fff;
  opacity: 0;
  transform: scale(0.5);
  transition: opacity var(--transicion), transform var(--transicion);
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
}

.galeria-item:hover .galeria-overlay {
  background: rgba(10, 31, 61, 0.55);
}

.galeria-item:hover .galeria-overlay svg {
  opacity: 1;
  transform: scale(1);
}

/* ── Lightbox ── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(5, 15, 30, 0.95);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.lightbox.activo {
  display: flex;
}

.lightbox-imagen {
  max-width: 90vw;
  max-height: 88vh;
  border-radius: var(--radio);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
  object-fit: contain;
  animation: lightboxFadeIn 0.25s ease;
}

@keyframes lightboxFadeIn {
  from { opacity: 0; transform: scale(0.94); }
  to   { opacity: 1; transform: scale(1); }
}

.lightbox-cerrar {
  position: absolute;
  top: 24px;
  right: 32px;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.20);
  color: #fff;
  font-size: 1.8rem;
  line-height: 1;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transicion);
}

.lightbox-cerrar:hover {
  background: rgba(255, 255, 255, 0.22);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .galeria-grid { grid-template-columns: repeat(2, 1fr); }
  .galeria-item:first-child { grid-column: 1 / -1; }
}

@media (max-width: 480px) {
  .galeria-grid { grid-template-columns: 1fr; }
  .galeria-item:first-child { grid-column: 1; aspect-ratio: 4/3; }
}