/* T&M Group - Gallery & Lightbox Styles */

/* Gallery Filters */
.gallery-filters {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--space-2) var(--space-4);
  background-color: transparent;
  border: 2px solid var(--color-gray);
  border-radius: var(--radius-full);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
}

.filter-btn:hover {
  border-color: var(--color-accent);
  background-color: var(--color-accent);
  color: var(--color-black);
}

.filter-btn.active {
  background-color: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}

[data-theme="dark"] .filter-btn.active {
  background-color: var(--color-accent);
  color: var(--color-black);
  border-color: var(--color-accent);
}

/* Gallery Grid Enhancement */
.gallery-grid {
  position: relative;
  min-height: 300px;
}

.gallery-item {
  background-color: var(--color-gray);
  position: relative;
}

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

.gallery-item-inner {
  position: relative;
  width: 100%;
  height: 100%;
}

.gallery-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background-color: var(--color-accent);
  color: var(--color-black);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  z-index: 2;
}

/* Lightbox Modal */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.95);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

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

.lightbox-image {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  opacity: 0;
  transform: scale(0.9);
  transition: all var(--transition-slow);
}

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

/* Lightbox Controls */
.lightbox-close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  width: 44px;
  height: 44px;
  background-color: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: var(--radius-full);
  color: var(--color-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  z-index: 2001;
}

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

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background-color: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: var(--radius-full);
  color: var(--color-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.lightbox-nav:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.lightbox-prev {
  left: var(--space-6);
}

.lightbox-next {
  right: var(--space-6);
}

/* Lightbox Info */
.lightbox-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-6);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  color: var(--color-white);
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.lightbox.active .lightbox-info {
  transform: translateY(0);
}

.lightbox-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
}

.lightbox-description {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-base);
}

.lightbox-counter {
  position: absolute;
  top: var(--space-6);
  left: var(--space-6);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  background-color: rgba(0, 0, 0, 0.5);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
}

/* Loading State */
.lightbox-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
}

.lightbox-loading::after {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  border: 3px solid transparent;
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Mobile Adjustments */
@media (max-width: 768px) {
  .lightbox-close {
    top: var(--space-4);
    right: var(--space-4);
    width: 40px;
    height: 40px;
  }
  
  .lightbox-nav {
    width: 40px;
    height: 40px;
  }
  
  .lightbox-prev {
    left: var(--space-3);
  }
  
  .lightbox-next {
    right: var(--space-3);
  }
  
  .lightbox-info {
    padding: var(--space-4);
  }
  
  .lightbox-title {
    font-size: var(--font-size-lg);
  }
  
  .lightbox-description {
    font-size: var(--font-size-sm);
  }
}

/* Touch Gestures Support */
.lightbox-container {
  touch-action: pinch-zoom;
}

.lightbox-image {
  touch-action: pan-x pan-y;
  user-select: none;
  -webkit-user-drag: none;
}

/* Keyboard Navigation Indicators */
.lightbox-hint {
  position: absolute;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--font-size-sm);
  text-align: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.lightbox.active .lightbox-hint {
  opacity: 1;
  transition-delay: 1s;
}

/* Thumbnail Navigation */
.lightbox-thumbnails {
  position: absolute;
  bottom: var(--space-20);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-2);
  padding: var(--space-2);
  background-color: rgba(0, 0, 0, 0.7);
  border-radius: var(--radius-md);
  max-width: 90vw;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--color-accent) transparent;
}

.lightbox-thumbnails::-webkit-scrollbar {
  height: 4px;
}

.lightbox-thumbnails::-webkit-scrollbar-track {
  background: transparent;
}

.lightbox-thumbnails::-webkit-scrollbar-thumb {
  background-color: var(--color-accent);
  border-radius: var(--radius-full);
}

.lightbox-thumbnail {
  width: 60px;
  height: 60px;
  flex-shrink: 0;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  opacity: 0.6;
  transition: all var(--transition-base);
}

.lightbox-thumbnail:hover {
  opacity: 1;
}

.lightbox-thumbnail.active {
  border-color: var(--color-accent);
  opacity: 1;
}

.lightbox-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Zoom Functionality */
.lightbox-image.zoomed {
  cursor: move;
  max-width: none;
  max-height: none;
}

.zoom-controls {
  position: absolute;
  top: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-2);
  background-color: rgba(0, 0, 0, 0.7);
  padding: var(--space-2);
  border-radius: var(--radius-md);
}

.zoom-btn {
  width: 36px;
  height: 36px;
  background-color: transparent;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.zoom-btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Image Grid Animation */
.gallery-item {
  animation: galleryItemIn 0.5s ease-out forwards;
  animation-delay: calc(var(--item-index) * 0.05s);
}

@keyframes galleryItemIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* T&M Group - Gallery Styles */

/* Gallery Filter */
.gallery-filter-section {
    padding: var(--space-2xl) 0;
}

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

.filter-btn {
    padding: var(--space-sm) var(--space-lg);
    background-color: transparent;
    border: 2px solid var(--color-gray);
    border-radius: var(--radius-full);
    color: var(--color-text);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
}

.filter-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.filter-btn.active {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-black);
}

/* Gallery Grid */
.gallery-section {
    padding: 0 0 var(--space-4xl);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-xl);
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-base);
}

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

.gallery-item.show {
    animation: fadeIn 0.5s ease forwards;
}

.gallery-image {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
}

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

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

/* Before/After Gallery Items */
.gallery-image.before-after {
    position: relative;
}

.gallery-image.before-after img:first-child {
    position: absolute;
    clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
}

.gallery-image.before-after::before {
    content: 'BEFORE';
    position: absolute;
    top: 20px;
    left: 20px;
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    z-index: 2;
}

.gallery-image.before-after::after {
    content: 'AFTER';
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    z-index: 2;
}

/* Gallery Overlay */
.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-xl);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, transparent 100%);
    color: var(--color-white);
    transform: translateY(100%);
    transition: var(--transition-base);
}

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

.gallery-overlay h3 {
    color: var(--color-white);
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-xs);
}

.gallery-overlay p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-base);
    margin: 0;
}

/* Lightbox Modal */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    overflow: auto;
}

.lightbox.active {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    text-align: center;
}

.lightbox-content img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--radius-lg);
    animation: scaleIn 0.3s ease;
}

@keyframes scaleIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.lightbox-caption {
    margin-top: var(--space-lg);
    padding: var(--space-lg);
    background-color: rgba(0, 0, 0, 0.8);
    border-radius: var(--radius-md);
}

.lightbox-caption h3 {
    color: var(--color-white);
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-sm);
}

.lightbox-caption p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

/* Lightbox Controls */
.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: var(--font-size-4xl);
    cursor: pointer;
    transition: var(--transition-fast);
    z-index: 2001;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-close {
    top: 20px;
    right: 20px;
}

.lightbox-prev {
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    color: var(--color-accent);
}

@media (max-width: 768px) {
    .lightbox-prev,
    .lightbox-next {
        font-size: var(--font-size-2xl);
        width: 40px;
        height: 40px;
    }
    
    .lightbox-close {
        font-size: var(--font-size-3xl);
    }
}

/* Loading State for Images */
.gallery-image.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid var(--color-gray);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Gallery Animation States */
.gallery-item {
    opacity: 0;
    transform: translateY(20px);
}

.gallery-item.show {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.5s ease;
}

.filter-btn {
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background-color: rgba(255, 215, 90, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s;
}

.filter-btn:active::before {
    width: 100%;
    height: 100%;
}