/* Miller D Photography - Gallery Styles */

/* ============================================
   Gallery Container
   ============================================ */
.gallery {
  width: 100%;
  margin: var(--spacing-lg) 0;
}

.gallery-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.gallery-title {
  font-size: var(--font-size-2xl);
  margin: 0;
}

.gallery-controls {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.gallery-view-toggle {
  display: flex;
  gap: var(--spacing-xs);
  border: 1px solid var(--color-border);
  padding: var(--spacing-xs);
}

.view-btn {
  background: none;
  border: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  transition: all var(--transition-fast);
}

.view-btn:hover,
.view-btn.active {
  color: var(--color-primary);
  background-color: var(--color-bg-alt);
}

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

.gallery-item {
  position: relative;
  overflow: hidden;
  background-color: var(--color-bg-alt);
  aspect-ratio: 4 / 3;
  cursor: pointer;
}

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

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

.gallery-item-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.gallery-item-icon {
  color: var(--color-secondary);
  font-size: var(--font-size-2xl);
}

/* ============================================
   Masonry View
   ============================================ */
.gallery-masonry {
  column-count: 3;
  column-gap: var(--spacing-md);
}

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

.gallery-masonry .gallery-item img {
  width: 100%;
  height: auto;
  display: block;
}

/* ============================================
   Slideshow View
   ============================================ */
.gallery-slideshow {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.gallery-slideshow-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: var(--color-bg-alt);
}

.gallery-slideshow-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.gallery-slideshow-slide.active {
  opacity: 1;
  z-index: 1;
}

.gallery-slideshow-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background-color: var(--color-bg-alt);
}

.gallery-slideshow-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(255, 255, 255, 0.9);
  border: none;
  color: var(--color-primary);
  font-size: var(--font-size-xl);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-slideshow-nav:hover {
  background-color: var(--color-secondary);
  box-shadow: var(--shadow-md);
}

.gallery-slideshow-nav.prev {
  left: var(--spacing-md);
}

.gallery-slideshow-nav.next {
  right: var(--spacing-md);
}

.gallery-slideshow-thumbnails {
  display: flex;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
  overflow-x: auto;
  background-color: var(--color-bg-alt);
}

.gallery-slideshow-thumb {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
  border: 2px solid transparent;
}

.gallery-slideshow-thumb:hover,
.gallery-slideshow-thumb.active {
  opacity: 1;
  border-color: var(--color-accent);
}

.gallery-slideshow-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-slideshow-info {
  padding: var(--spacing-md);
  background-color: var(--color-secondary);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.gallery-slideshow-counter {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* ============================================
   Lightbox
   ============================================ */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.95);
  z-index: 9999;
  overflow: hidden;
}

.lightbox.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-container {
  position: relative;
  width: 90%;
  max-width: 1400px;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-image {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: none;
  border: none;
  color: var(--color-secondary);
  font-size: var(--font-size-3xl);
  width: 50px;
  height: 50px;
  cursor: pointer;
  z-index: 10000;
  transition: transform var(--transition-fast);
}

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

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(255, 255, 255, 0.2);
  border: none;
  color: var(--color-secondary);
  font-size: var(--font-size-2xl);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-nav:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

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

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

.lightbox-info {
  position: absolute;
  bottom: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(0, 0, 0, 0.7);
  color: var(--color-secondary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 4px;
  text-align: center;
  font-size: var(--font-size-sm);
}

/* ============================================
   Lazy Loading
   ============================================ */
.gallery-item img[loading="lazy"] {
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item img[loading="lazy"].loaded {
  opacity: 1;
}

.gallery-item img[data-src] {
  opacity: 0;
}

.gallery-item img[data-src].loaded {
  opacity: 1;
}

/* ============================================
   Category Navigation
   ============================================ */
.portfolio-categories {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.category-link {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text);
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
}

.category-link:hover,
.category-link.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* ============================================
   Portfolio Preview Grid
   ============================================ */
.portfolio-preview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-xl) 0;
}

.portfolio-preview-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background-color: var(--color-bg-alt);
}

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

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

.portfolio-preview-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.8));
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-md);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.portfolio-preview-item:hover .portfolio-preview-overlay {
  opacity: 1;
}

.portfolio-preview-title {
  color: var(--color-secondary);
  font-size: var(--font-size-lg);
  margin: 0;
}

.portfolio-preview-count {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
}