.gallery-header {
  margin-bottom: 4rem;
  max-width: 700px;
}

.gallery-header .subtitle {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary-light);
  margin-bottom: 0.5rem;
  display: block;
}

.gallery-header h1 {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.2;
}

.gallery-header h1 span {
  color: var(--primary);
  font-style: italic;
}

.gallery-wrapper {
  display: grid;
  grid-template-columns: 299px 1fr;
  gap: 3.5rem;
  align-items: start;
}

.gallery-sidebar {
  position: sticky;
  top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.filter-btn {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background-color: var(--bg-white);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.filter-btn:hover {
  border-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.filter-btn.active {
  background-color: var(--primary);
  color: var(--bg-white);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.filter-btn .btn-arrow {
  font-size: 1.25rem;
  transition: var(--transition);
  opacity: 0.5;
}

.filter-btn.active .btn-arrow {
  transform: translateX(4px);
  opacity: 1;
}

.gallery-display {
  position: relative;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.75rem;
  transition: var(--transition);
}

.gallery-grid.fade-out {
  opacity: 0;
  transform: translateY(15px);
}

.gallery-grid.fade-in {
  opacity: 1;
  transform: translateY(0);
}

.gallery-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: var(--transition);
  display: none;
  position: relative;
}

.gallery-card.show {
  display: block;
}

.gallery-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.card-img-container {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
  background-color: #e2ede8;
}

.card-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.gallery-card:hover .card-img-container img {
  transform: scale(1.08);
}

.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(75, 14, 25, 0.4) 0%, rgba(0, 0, 0, 0) 60%);
  opacity: 0;
  transition: var(--transition-fast);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
}

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

.view-badge {
  background-color: var(--bg-white);
  color: var(--primary-dark);
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  transform: translateY(10px);
  transition: var(--transition);
}

.gallery-card:hover .view-badge {
  transform: translateY(0);
}

.card-info {
  padding: 1.5rem;
  border-top: 1px solid var(--border);
}

.card-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.3;
}

.lightbox {
  position: fixed;
  inset: 0;
  background-color: #280404de;
  z-index: 2000;
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 2rem;
}

.lightbox.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 80vh;
  transform: scale(0.95);
  transition: var(--transition);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 24px 70px rgba(0,0,0,0.5);
}

.lightbox.active .lightbox-content {
  transform: scale(1);
}

.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  display: block;
}

.lightbox-caption {
  color: var(--accent);
  text-align: center;
  margin-top: 1.5rem;
  font-size: 1.1rem;
  font-weight: 500;
  max-width: 600px;
}

.lightbox-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  color: var(--bg-white);
  font-size: 1.75rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.lightbox-close:hover {
  background: var(--primary);
  transform: rotate(90deg);
}

@media (max-width: 1024px) {
  .gallery-wrapper {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .gallery-sidebar {
    position: static;
    flex-direction: row;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scrollbar-width: none;
  }

  .gallery-sidebar::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    flex: 1;
    min-width: max-content;
    justify-content: center;
    padding: 1rem 1.5rem;
  }

  .filter-btn .btn-arrow {
    display: none;
  }
}

@media (max-width: 768px) {
  .gallery-header {
    margin-bottom: 2.5rem;
  }

  .gallery-header h1 {
    font-size: 2.25rem;
  }

  .gallery-sidebar {
    flex-direction: column;
  }

  .filter-btn {
    width: 100%;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .lightbox-close {
    top: 1rem;
    right: 1rem;
  }
}