/* =============================================
   TINT LORI — Gallery Page Styles
   gallery.css
   ============================================= */

/* ---------- Before/After Slider ---------- */
.before-after-section {
  margin-bottom: var(--space-3xl);
}

.before-after-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

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

.ba-slider {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  cursor: ew-resize;
  user-select: none;
  aspect-ratio: 16/10;
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
}

.ba-slider__after,
.ba-slider__before {
  position: absolute;
  inset: 0;
}

.ba-slider__after img,
.ba-slider__before img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  display: block;
}

.ba-slider__before {
  clip-path: inset(0 50% 0 0);
  z-index: 1;
}

.ba-slider__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background-color: var(--color-accent);
  z-index: 2;
  transform: translateX(-50%);
}
.ba-slider__handle::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-accent);
  top: 50%;
  margin-top: -20px;
}
.ba-slider__handle::after {
  content: '◀ ▶';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-bg);
  top: 50%;
  margin-top: -14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.45rem;
  color: var(--color-accent);
  letter-spacing: -1px;
  z-index: 3;
}

.ba-label {
  position: absolute;
  bottom: var(--space-md);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  z-index: 3;
  pointer-events: none;
}
.ba-label--before {
  left: var(--space-md);
  background-color: rgba(0,0,0,0.7);
  color: #fff;
}
.ba-label--after {
  right: var(--space-md);
  background-color: var(--color-accent);
  color: var(--color-on-accent);
}

/* ---------- Gallery Filter Bar ---------- */
.gallery-filter-bar {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}
.gallery-filter-btn {
  padding: 0.5rem 1.5rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
}
.gallery-filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.gallery-filter-btn.active {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-on-accent);
}

/* ---------- Masonry Grid ---------- */
.masonry-grid {
  columns: 3;
  column-gap: var(--space-md);
}
.masonry-item {
  break-inside: avoid;
  margin-bottom: var(--space-md);
  border-radius: var(--border-radius);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  background-color: var(--color-surface-2);
}
.masonry-item img,
.masonry-item video {
  width: 100%;
  display: block;
  transition: transform var(--transition-slow);
}
.masonry-item:hover img,
.masonry-item:hover video {
  transform: scale(1.04);
}
.masonry-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  display: flex;
  align-items: flex-end;
  padding: var(--space-md);
}
.masonry-item:hover .masonry-item__overlay {
  opacity: 1;
}
.masonry-item__label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  background-color: rgba(0,0,0,0.6);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
}

/* Load more */
.load-more-wrap {
  text-align: center;
  margin-top: var(--space-2xl);
}

/* ---------- Lightbox ---------- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background-color: rgba(0,0,0,0.95);
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
}
.lightbox.open {
  display: flex;
}
.lightbox__inner {
  position: relative;
  max-width: 900px;
  width: 100%;
}
.lightbox__media {
  width: 100%;
  border-radius: var(--border-radius);
  max-height: 75vh;
  object-fit: contain;
  display: block;
}
.lightbox__caption {
  text-align: center;
  margin-top: var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}
.lightbox__close {
  position: fixed;
  top: var(--space-xl);
  right: var(--space-xl);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 2001;
}
.lightbox__close:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.lightbox__prev,
.lightbox__next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 2001;
}
.lightbox__prev { left: var(--space-xl); }
.lightbox__next { right: var(--space-xl); }
.lightbox__prev:hover,
.lightbox__next:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .masonry-grid { columns: 2; }
}
@media (max-width: 500px) {
  .masonry-grid { columns: 1; }
  .lightbox__prev { left: var(--space-sm); }
  .lightbox__next { right: var(--space-sm); }
}