/* ============================================================
   GALLERY
   ============================================================ */

.gallery { background: var(--clr-white); }

.gallery__header {
  text-align: center;
  margin-bottom: 3rem;
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 280px);
  gap: 1rem;
}

/* Span first item larger */
.gallery__item:first-child {
  grid-column: span 1;
  grid-row: span 2;
}

.gallery__item {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease), filter 0.4s var(--ease);
  transform: scale(0.95);
  filter: brightness(0.9);
}

.gallery__item:hover img {
  transform: scale(1);
  filter: brightness(1);
}

.gallery__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--dur-med) var(--ease);
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
}

.gallery__item:hover .gallery__overlay { opacity: 1; }

.gallery__zoom {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--clr-dark);
  margin-left: auto;
  transition: transform var(--dur-fast) var(--ease);
}

.gallery__item:hover .gallery__zoom { transform: scale(1.1); }

/* Responsive */
@media (max-width: 768px) {
  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
  }

  .gallery__item:first-child {
    grid-column: span 2;
    grid-row: span 1;
    height: 220px;
  }

  .gallery__item {
    height: 180px;
  }
}

@media (max-width: 480px) {
  .gallery__grid {
    grid-template-columns: 1fr;
  }

  .gallery__item:first-child {
    grid-column: span 1;
  }

  .gallery__item { height: 200px; }
}