/* ═══════════════════════════════════════════════════════════════
   PHOTO GALLERY - Instagram-Worthy Photo Experience
   ═══════════════════════════════════════════════════════════════ */

.photo-gallery-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.98);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.photo-gallery-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.photo-gallery-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100%;
}

/* ── Header ──────────────────────────────────────────────────── */

.photo-gallery-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: linear-gradient(180deg, rgba(0,0,0,0.5) 0%, transparent 100%);
  position: relative;
  z-index: 10;
}

.photo-gallery-close,
.photo-gallery-share {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.photo-gallery-close:hover,
.photo-gallery-share:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

.photo-gallery-counter {
  font-size: 1rem;
  font-weight: 600;
  color: white;
  padding: 8px 16px;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ── Main Photo Area ──────────────────────────────────────────────────── */

.photo-gallery-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 0 60px;
}

.photo-gallery-photo-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none;
}

.photo-gallery-photo {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Navigation Arrows ──────────────────────────────────────────────────── */

.photo-gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 10;
}

.photo-gallery-nav:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-50%) scale(1.1);
}

.photo-gallery-prev {
  left: 20px;
}

.photo-gallery-next {
  right: 20px;
}

@media (max-width: 768px) {
  .photo-gallery-main {
    padding: 0 20px;
  }

  .photo-gallery-nav {
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
  }

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

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

/* ── Thumbnails Strip ──────────────────────────────────────────────────── */

.photo-gallery-thumbnails {
  display: flex;
  gap: 8px;
  padding: 16px 24px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.photo-gallery-thumbnails::-webkit-scrollbar {
  display: none;
}

.photo-gallery-thumb {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  background-size: cover;
  background-position: center;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  opacity: 0.6;
}

.photo-gallery-thumb:hover {
  opacity: 1;
  transform: scale(1.05);
}

.photo-gallery-thumb.active {
  border-color: var(--primary);
  opacity: 1;
  box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.3);
}

@media (max-width: 768px) {
  .photo-gallery-thumb {
    width: 60px;
    height: 60px;
  }
}

/* ── Actions Bar ──────────────────────────────────────────────────── */

.photo-gallery-actions {
  display: flex;
  gap: 12px;
  padding: 20px 24px;
  background: linear-gradient(0deg, rgba(0,0,0,0.5) 0%, transparent 100%);
  justify-content: center;
}

.photo-gallery-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 12px 20px;
  color: white;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.photo-gallery-action-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.photo-gallery-action-btn svg {
  width: 24px;
  height: 24px;
}

@media (max-width: 768px) {
  .photo-gallery-actions {
    gap: 8px;
    padding: 16px;
  }

  .photo-gallery-action-btn {
    padding: 10px 16px;
    font-size: 0.75rem;
  }

  .photo-gallery-action-btn svg {
    width: 20px;
    height: 20px;
  }
}

/* ── Loading State ──────────────────────────────────────────────────── */

.photo-gallery-photo.loading {
  opacity: 0.5;
}

.photo-gallery-photo.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ── Zoom Indicator ──────────────────────────────────────────────────── */

.zoom-indicator {
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.zoom-indicator.visible {
  opacity: 1;
}

/* ── Enhanced Photo Cards (for opening gallery) ──────────────────────────────────────────────────── */

[data-photo-gallery] {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

[data-photo-gallery]::after {
  content: '📸';
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

[data-photo-gallery]:hover::after {
  opacity: 1;
}

[data-photo-gallery]:hover img {
  transform: scale(1.05);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Pinch Zoom Visual Feedback ──────────────────────────────────────────────────── */

.pinch-zoom-active .photo-gallery-photo {
  cursor: grab;
}

.pinch-zoom-active .photo-gallery-photo:active {
  cursor: grabbing;
}