/* Gallery Component Styles */

.gallery-filter-section {
  padding: var(--space-12) 0 var(--space-8);
  background-color: var(--gray-50);
}

.filter-controls {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--space-3) var(--space-6);
  border: 2px solid var(--border-color);
  background-color: var(--white);
  color: var(--text-color);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.filter-btn.active {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  border-color: var(--primary-color);
  color: var(--white);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 639px) {
  .filter-controls {
    gap: var(--space-2);
  }
  
  .filter-btn {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-xs);
  }
}

/* Main Gallery */
.main-gallery-section {
  padding: var(--space-16) 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--gallery-grid-gap);
}

@media (min-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  }
}

@media (min-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  }
}

/* Gallery Items */
.gallery-item {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  aspect-ratio: var(--gallery-item-aspect-ratio);
}

.gallery-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

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

.gallery-item.show {
  animation: fadeInUp var(--duration-500) ease-out;
}

/* Gallery Images */
.gallery-image {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

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

.gallery-item:hover .gallery-image img {
  transform: scale(1.1);
}

/* Gallery Overlay */
.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0.1) 50%,
    rgba(0, 0, 0, 0.8) 100%
  );
  display: flex;
  align-items: flex-end;
  padding: var(--space-6);
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.overlay-content {
  color: var(--white);
  width: 100%;
}

.overlay-content h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
  color: var(--white);
}

.overlay-content p {
  font-size: var(--font-size-sm);
  color: var(--gray-200);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-relaxed);
}

.overlay-content a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--white);
  text-decoration: none;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: all var(--transition-fast);
}

.overlay-content a:hover {
  background-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  text-decoration: none;
}

/* Load More Section */
.load-more-section {
  text-align: center;
  margin-top: var(--space-12);
}

.load-more-btn {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  position: relative;
  overflow: hidden;
}

.load-more-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--duration-700) ease;
}

.load-more-btn:hover::before {
  left: 100%;
}

/* Gallery Stats */
.gallery-stats-section {
  padding: var(--space-16) 0;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: var(--white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--white);
  margin-bottom: var(--space-2);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-label {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--gray-200);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (min-width: 640px) {
  .stat-number {
    font-size: var(--font-size-6xl);
  }
}

/* Virtual Tour Section */
.virtual-tour-section {
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
}

.tour-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.tour-content h2 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-color);
  margin-bottom: var(--space-4);
}

.tour-content p {
  font-size: var(--font-size-lg);
  color: var(--text-muted);
  margin-bottom: var(--space-8);
  line-height: var(--line-height-relaxed);
}

.tour-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

@media (max-width: 639px) {
  .tour-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .tour-actions .btn {
    width: 100%;
    max-width: 300px;
  }
}

/* Lightbox Integration */
.gallery-item a[data-lightbox] {
  cursor: zoom-in;
}

/* Masonry Layout Alternative */
.gallery-masonry {
  column-count: 1;
  column-gap: var(--gallery-grid-gap);
}

@media (min-width: 640px) {
  .gallery-masonry {
    column-count: 2;
  }
}

@media (min-width: 768px) {
  .gallery-masonry {
    column-count: 3;
  }
}

@media (min-width: 1024px) {
  .gallery-masonry {
    column-count: 4;
  }
}

.gallery-masonry .gallery-item {
  break-inside: avoid;
  margin-bottom: var(--gallery-grid-gap);
  aspect-ratio: auto;
}

/* Category Badges */
.gallery-category-badge {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  padding: var(--space-1) var(--space-3);
  background-color: rgba(26, 54, 93, 0.9);
  color: var(--white);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  backdrop-filter: blur(10px);
  z-index: 2;
}

/* Loading Animation */
.gallery-loading {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--space-16);
}

.gallery-loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--gray-300);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Empty State */
.gallery-empty {
  text-align: center;
  padding: var(--space-20);
  color: var(--text-muted);
}

.gallery-empty h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-4);
  color: var(--text-color);
}

.gallery-empty p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-6);
}

/* Zoom Effect */
.gallery-zoom-effect {
  position: relative;
  overflow: hidden;
}

.gallery-zoom-effect::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 60px;
  height: 60px;
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  transition: transform var(--transition-base);
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-zoom-effect::after {
  content: '🔍';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: var(--font-size-xl);
  z-index: 4;
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.gallery-item:hover .gallery-zoom-effect::after {
  opacity: 1;
}

/* Responsive Design */
@media (max-width: 639px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .gallery-item {
    aspect-ratio: 16/9;
  }
  
  .overlay-content h3 {
    font-size: var(--font-size-lg);
  }
  
  .overlay-content p {
    font-size: var(--font-size-xs);
  }
  
  .gallery-overlay {
    padding: var(--space-4);
  }
}

/* Print Styles */
@media print {
  .gallery-filter-section,
  .load-more-section,
  .virtual-tour-section {
    display: none;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
  }
  
  .gallery-item {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid black;
  }
  
  .gallery-overlay {
    display: none;
  }
}