/* Gallery hero */

.gallery-hero {
  padding-top: 140px;
  padding-bottom: 60px;
  text-align: center;
}

.gallery-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.gallery-intro {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  font-weight: 300;
}

/* Filters */

.gallery-section {
  padding-top: 0;
  padding-bottom: 100px;
}

.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 8px 20px;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.filter-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

/* Grid */

.gallery-grid {
  columns: 3;
  column-gap: 16px;
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: 16px;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
}

.gallery-item img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.03);
}

.gallery-item.hidden {
  display: none;
}

/* Lightbox */

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.92);
  align-items: center;
  justify-content: center;
}

.lightbox.open {
  display: flex;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 4px;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: fixed;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  transition: color 0.2s;
  z-index: 1001;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  color: #fff;
}

.lightbox-close {
  top: 20px;
  right: 24px;
  font-size: 2.4rem;
  line-height: 1;
}

.lightbox-prev,
.lightbox-next {
  top: 50%;
  transform: translateY(-50%);
  font-size: 3rem;
  line-height: 1;
  padding: 8px;
}

.lightbox-prev {
  left: 16px;
}

.lightbox-next {
  right: 16px;
}

/* Responsive */

@media (max-width: 900px) {
  .gallery-grid {
    columns: 2;
  }
}

@media (max-width: 640px) {
  .gallery-hero {
    padding-top: 100px;
    padding-bottom: 40px;
  }

  .gallery-section {
    padding-bottom: 60px;
  }

  .gallery-grid {
    columns: 2;
    column-gap: 10px;
  }

  .gallery-item {
    margin-bottom: 10px;
  }

  .lightbox-prev {
    left: 8px;
    font-size: 2rem;
  }

  .lightbox-next {
    right: 8px;
    font-size: 2rem;
  }
}