/**
 * Gallery Section Styles
 * Masonry-style gallery with lightbox and category filtering
 */

/* ============================================
   GALLERY SECTION
   ============================================ */
.gallery-section {
  background-color: var(--color-cream);
  position: relative;
}

/* ============================================
   GALLERY FILTERS
   ============================================ */
.gallery-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.filter-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-white);
  border: 2px solid var(--color-cream);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-base);
}

.filter-btn:hover {
  border-color: var(--color-gold);
  color: var(--color-primary);
  background-color: var(--color-cream);
}

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

/* ============================================
   GALLERY GRID
   ============================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

/* ============================================
   GALLERY ITEM
   ============================================ */
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
  aspect-ratio: 1 / 1;
  background-color: var(--color-cream);
  transition: all var(--transition-base);
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

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

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

/* Gallery item overlay */
.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(139, 21, 56, 0) 0%,
    rgba(139, 21, 56, 0.7) 100%
  );
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--spacing-md);
}

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

.gallery-item-title {
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  transform: translateY(20px);
  transition: transform var(--transition-base);
}

.gallery-item:hover .gallery-item-title {
  transform: translateY(0);
}

.gallery-item-category {
  color: var(--color-gold);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transform: translateY(20px);
  transition: transform var(--transition-base);
  transition-delay: 0.05s;
}

.gallery-item:hover .gallery-item-category {
  transform: translateY(0);
}

/* Zoom icon */
.gallery-item-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 60px;
  height: 60px;
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base);
  z-index: 2;
}

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

.gallery-item-icon svg {
  width: 30px;
  height: 30px;
  stroke: var(--color-primary);
}

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.95);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

.lightbox.active {
  display: flex;
}

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

.lightbox-image {
  max-width: 100%;
  max-height: 90vh;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

/* Lightbox controls */
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: fixed;
  background-color: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-full);
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
}

.lightbox-close {
  top: var(--spacing-lg);
  right: var(--spacing-lg);
}

.lightbox-prev {
  left: var(--spacing-lg);
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next {
  right: var(--spacing-lg);
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-close svg,
.lightbox-prev svg,
.lightbox-next svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-white);
  fill: none;
  stroke-width: 2;
}

/* Lightbox info */
.lightbox-info {
  position: fixed;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(0, 0, 0, 0.7);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  text-align: center;
}

.lightbox-title {
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.lightbox-category {
  color: var(--color-gold);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.lightbox-counter {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
}

/* ============================================
   FILTERING ANIMATION
   ============================================ */
.gallery-item.hide {
  display: none;
}

.gallery-item.show {
  display: block;
  animation: fadeInUp 0.5s ease;
}

/* ============================================
   LOAD MORE BUTTON
   ============================================ */
.gallery-load-more {
  text-align: center;
  margin-top: var(--spacing-xl);
}

.load-more-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-primary), var(--color-gold));
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
}

.load-more-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.load-more-btn svg {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-base);
}

.load-more-btn:hover svg {
  transform: translateY(4px);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Large Desktop */
@media (min-width: 1200px) {
  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Desktop */
@media (max-width: 1199px) and (min-width: 992px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Tablet */
@media (max-width: 991px) and (min-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }

  .gallery-filters {
    gap: var(--spacing-xs);
  }

  .filter-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
  }
}

/* Mobile */
@media (max-width: 767px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .gallery-filters {
    gap: var(--spacing-xs);
  }

  .filter-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.8125rem;
  }

  .lightbox-close {
    top: var(--spacing-sm);
    right: var(--spacing-sm);
  }

  .lightbox-prev,
  .lightbox-next {
    width: 40px;
    height: 40px;
  }

  .lightbox-prev {
    left: var(--spacing-sm);
  }

  .lightbox-next {
    right: var(--spacing-sm);
  }

  .lightbox-info {
    bottom: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .lightbox-title {
    font-size: 1rem;
  }

  .lightbox-category {
    font-size: 0.8125rem;
  }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
  .gallery-filters,
  .gallery-load-more,
  .lightbox {
    display: none;
  }

  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
  }

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