/* ─── Gallery Grid ────────────────────────────────────────── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
  background: var(--color-primary);
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base);
}

.gallery-item:hover {
  box-shadow: var(--shadow-lg);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow), opacity var(--transition-base);
}

.gallery-item:hover img {
  transform: scale(1.06);
  opacity: 0.85;
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,30,15,0.8) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: flex-end;
  padding: var(--space-4);
}

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

.gallery-item-zoom {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.gallery-item:hover .gallery-item-zoom {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.gallery-item-zoom svg {
  width: 22px;
  height: 22px;
  color: var(--color-primary);
}

/* ─── Gallery Categories (galeria.html) ───────────────────── */
.gallery-categories {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.gallery-cat-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  display: block;
  text-decoration: none;
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.gallery-cat-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-3px);
}

.gallery-cat-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-cat-card:hover img {
  transform: scale(1.05);
}

.gallery-cat-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10,30,15,0.85) 0%,
    rgba(10,30,15,0.3) 50%,
    transparent 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-6);
}

.gallery-cat-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: #ffffff;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-2);
}

.gallery-cat-count {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.65);
}

.gallery-cat-arrow {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.gallery-cat-card:hover .gallery-cat-arrow {
  background: rgba(255,255,255,0.25);
}

.gallery-cat-arrow svg {
  width: 18px;
  height: 18px;
  color: #ffffff;
}

/* ─── Lightbox ────────────────────────────────────────────── */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.93);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.lightbox-overlay.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-inner {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-xl);
  transition: opacity var(--transition-fast);
}

.lightbox-close {
  position: fixed;
  top: var(--space-6);
  right: var(--space-6);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast);
  z-index: 1001;
}

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

.lightbox-close svg {
  width: 22px;
  height: 22px;
}

.lightbox-prev,
.lightbox-next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast);
  z-index: 1001;
}

.lightbox-prev { left: var(--space-6); }
.lightbox-next { right: var(--space-6); }

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

.lightbox-prev svg,
.lightbox-next svg {
  width: 22px;
  height: 22px;
}

.lightbox-counter {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  z-index: 1001;
}

/* ─── Responsive gallery ──────────────────────────────────── */
@media (max-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
  }
  .gallery-categories {
    grid-template-columns: 1fr;
  }
  .lightbox-prev { left: var(--space-3); }
  .lightbox-next { right: var(--space-3); }
}