/*
 * Gallery Page Styles
 * Moody, dramatic design with artistic curves
 */

/* ========================================
   Gallery Nav Override
   ======================================== */

.nav {
  background: rgba(8, 8, 10, 0.7);
  border-bottom: none;
}

/* ========================================
   Gallery Hero
   ======================================== */

.gallery-hero {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: flex-end;
  padding: var(--space-32) 0 var(--space-16);
  overflow: hidden;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(150, 147, 204, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 30% 80%, rgba(122, 119, 174, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse 50% 30% at 70% 90%, rgba(100, 97, 160, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.hero-title {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg, #fafafa 0%, #a1a1aa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  font-style: italic;
  font-family: var(--font-display);
}

/* ========================================
   Gallery Section
   ======================================== */

.gallery-section {
  padding: var(--space-8) 0 var(--space-24);
}

.gallery-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.gallery-count {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.gallery-count span {
  color: var(--color-text-primary);
  font-weight: var(--weight-medium);
}

/* ========================================
   Gallery Grid - Masonry Column Layout
   ======================================== */

.gallery-grid {
  column-count: 3;
  column-gap: var(--space-6);
}

.gallery-loading {
  column-span: all;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-24) 0;
  color: var(--color-text-muted);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: var(--space-4);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.gallery-empty {
  column-span: all;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-24) 0;
  color: var(--color-text-muted);
}

.empty-icon {
  width: 80px;
  height: 80px;
  margin-bottom: var(--space-4);
  opacity: 0.3;
}

.empty-icon svg {
  width: 100%;
  height: 100%;
}

.empty-hint {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  margin-top: var(--space-2);
}

/* ========================================
   Photo Card
   ======================================== */

.photo-card {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background: var(--color-surface);
  cursor: pointer;
  transition: all var(--duration-slow) var(--ease-smooth);
  break-inside: avoid;
  margin-bottom: var(--space-6);
  display: inline-block;
  width: 100%;
  border: 2px solid var(--color-accent);
}

.photo-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.4),
    0 0 60px rgba(150, 147, 204, 0.1);
}

.photo-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 50%,
    rgba(0, 0, 0, 0.8) 100%
  );
  z-index: 1;
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-smooth);
}

.photo-card:hover::before {
  opacity: 1;
}

.photo-image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--duration-slower) var(--ease-smooth);
}

.photo-card:hover .photo-image {
  transform: scale(1.05);
}

.photo-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-6);
  z-index: 2;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--duration-base) var(--ease-smooth);
}

.photo-card:hover .photo-info {
  opacity: 1;
  transform: translateY(0);
}

.photo-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-medium);
  margin-bottom: var(--space-2);
}

.photo-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
}

.meta-item svg {
  width: 14px;
  height: 14px;
  opacity: 0.7;
}

/* ========================================
   Lightbox
   ======================================== */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  /* Reserve space for close button at top and padding at bottom */
  padding: 80px 0 24px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-base) var(--ease-smooth);
}

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

.lightbox-close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
}

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

.lightbox-close svg {
  width: 24px;
  height: 24px;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
}

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

.lightbox-nav svg {
  width: 24px;
  height: 24px;
}

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

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

.lightbox-content {
  /* Leave room for prev/next buttons: 24px offset + 56px button + 16px gap = 96px each side */
  max-width: calc(100vw - 192px);
  /* Fill the space within lightbox padding (80px top + 24px bottom = 104px reserved) */
  max-height: calc(100vh - 104px);
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
}

.lightbox-image {
  max-width: 100%;
  max-height: 100%;
  min-height: 0;
  object-fit: contain;
  border-radius: var(--radius-xl);
  border: none;
  opacity: 0;
  transform: scale(0.97);
  transition: all 150ms var(--ease-smooth);
}

.lightbox-info.meta-hidden {
  display: none;
}

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

.lightbox-info {
  margin-top: var(--space-6);
  text-align: center;
  max-width: 600px;
  flex-shrink: 0;
  padding-bottom: var(--space-6);
}

.lightbox-title {
  font-size: var(--text-xl);
  font-weight: var(--weight-medium);
  margin-bottom: var(--space-4);
}

.lightbox-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6);
}

.lightbox-meta .meta-item {
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-4);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
}

/* ========================================
   Gallery Search
   ======================================== */

.gallery-search-wrapper {
  position: relative;
  min-width: 250px;
  max-width: 400px;
}

.gallery-search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  pointer-events: none;
}

.gallery-search-input {
  width: 100%;
  padding: var(--space-3) var(--space-4) var(--space-3) var(--space-12);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  outline: none;
  transition: all var(--duration-fast) var(--ease-smooth);
}

.gallery-search-input::placeholder {
  color: var(--color-text-muted);
}

.gallery-search-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle);
}

.photo-card.search-hidden {
  display: none;
}

/* ========================================
   Responsive Styles
   ======================================== */

@media (max-width: 1200px) {
  .gallery-grid {
    column-count: 2;
  }
}

@media (max-width: 768px) {
  .gallery-hero {
    min-height: 40vh;
    padding: var(--space-24) 0 var(--space-12);
  }

  .hero-title {
    font-size: var(--text-4xl);
  }

  .gallery-grid {
    column-count: 1;
    column-gap: var(--space-4);
  }

  .photo-card {
    margin-bottom: var(--space-4);
  }

  .lightbox-nav {
    display: none;
  }

  .lightbox-content {
    /* Nav buttons hidden on mobile - image can use full width */
    max-width: 92vw;
  }

  .lightbox-meta {
    flex-direction: column;
    gap: var(--space-3);
  }
}

@media (max-width: 480px) {
  .gallery-hero {
    min-height: 35vh;
    padding: var(--space-20) 0 var(--space-8);
  }

  .hero-title {
    font-size: var(--text-3xl);
  }

  .hero-subtitle {
    font-size: var(--text-base);
  }

  .gallery-section {
    padding: var(--space-6) 0 var(--space-16);
  }

  .gallery-controls {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
  }

  .gallery-search-wrapper {
    max-width: none;
    min-width: 0;
  }

  .gallery-search-input {
    min-height: 44px;
  }

  .photo-card {
    border-radius: var(--radius-xl);
  }

  .photo-info {
    padding: var(--space-4);
  }

  .photo-title {
    font-size: var(--text-base);
  }

  .photo-meta {
    gap: var(--space-2);
  }

  .lightbox {
    padding: 68px 0 16px;
  }

  .lightbox-content {
    max-height: calc(100vh - 84px);
  }

  .lightbox-close {
    top: var(--space-4);
    right: var(--space-4);
    width: 44px;
    height: 44px;
  }

  .lightbox-info {
    margin-top: var(--space-4);
    padding: 0 var(--space-4);
  }

  .lightbox-title {
    font-size: var(--text-lg);
  }
}