/**
 * Photo Gallery Component Styles
 * Reusable gallery grid with lightbox functionality
 */

/* Gallery Section */
.photo-gallery-section {
  margin-top: var(--space-4xl);
  padding-top: var(--space-4xl);
  border-top: 1px solid var(--njtpa-gray-light);
}

.photo-gallery-title {
  color: var(--njtpa-dark-blue);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin: 0 0 var(--space-3xl) 0;
}

/* Gallery Grid */
.photo-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-lg);
}

.photo-gallery-item {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--border-radius);
  border: none;
  padding: 0;
  cursor: pointer;
  background: var(--njtpa-gray-lighter);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.photo-gallery-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.photo-gallery-item:focus {
  outline: 2px solid var(--njtpa-dark-blue);
  outline-offset: 2px;
}

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

.photo-gallery-item:hover img {
  transform: scale(1.05);
}

/* Lightbox Styles */
.photo-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.photo-lightbox[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.photo-lightbox-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
}

.photo-lightbox-container {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.photo-lightbox-content {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.photo-lightbox-image {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--border-radius);
}

.photo-lightbox-caption {
  color: rgba(255, 255, 255, 0.95);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  text-align: center;
  margin-top: var(--space-xl);
  padding: var(--space-md) var(--space-xl);
  max-width: 700px;
  max-height: 120px;
  overflow-y: auto;
  background: rgba(0, 0, 0, 0.4);
  border-radius: var(--border-radius);
}

.photo-lightbox-caption:empty {
  display: none;
}

/* Custom scrollbar for caption */
.photo-lightbox-caption::-webkit-scrollbar {
  width: 4px;
}

.photo-lightbox-caption::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
}

.photo-lightbox-caption::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
}

.photo-lightbox-counter {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-sm);
  margin-top: var(--space-sm);
}

/* Lightbox Controls */
.photo-lightbox-close,
.photo-lightbox-prev,
.photo-lightbox-next {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: white;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.photo-lightbox-close:focus,
.photo-lightbox-prev:focus,
.photo-lightbox-next:focus {
  outline: 2px solid white;
  outline-offset: 2px;
}

.photo-lightbox-close {
  top: -50px;
  right: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 28px;
  line-height: 1;
}

.photo-lightbox-prev,
.photo-lightbox-next {
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 32px;
  font-weight: 300;
}

.photo-lightbox-prev {
  left: -70px;
}

.photo-lightbox-next {
  right: -70px;
}

.photo-lightbox-prev:hover,
.photo-lightbox-next:hover {
  transform: translateY(-50%) scale(1.1);
}

/* Responsive */
@media (max-width: 768px) {
  .photo-gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--space-md);
  }

  .photo-lightbox-prev,
  .photo-lightbox-next {
    width: 40px;
    height: 40px;
    font-size: 24px;
  }

  .photo-lightbox-prev {
    left: 10px;
  }

  .photo-lightbox-next {
    right: 10px;
  }

  .photo-lightbox-close {
    top: 10px;
    right: 10px;
    position: fixed;
  }
}

@media (max-width: 480px) {
  .photo-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }

  .photo-gallery-item {
    aspect-ratio: 1;
  }
}