/* ============================================================
   GALLERY PAGE — Styles
   ============================================================ */

.nav__phone {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-charcoal);
  letter-spacing: 0.02em;
  transition: color var(--transition-fast);
}
.nav__phone:hover { color: var(--clr-gold); }

/* Filter Bar */
.gallery-filter-bar {
  background: #0f1013;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: sticky;
  top: var(--nav-height);
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.gallery-filter-bar__inner {
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  padding-block: var(--sp-1);
}

.gallery-filter-bar__inner::-webkit-scrollbar { display: none; }

.gallery-filter-btn {
  display: block;
  padding: var(--sp-4) var(--sp-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  white-space: nowrap;
  transition: all var(--transition-fast);
  border-bottom: 2px solid transparent;
  flex-shrink: 0;
  background: none;
  border-left: none;
  border-right: none;
  border-top: none;
  cursor: pointer;
}

.gallery-filter-btn:hover {
  color: #ffffff;
  border-bottom-color: var(--clr-gold);
}

.gallery-filter-btn.active {
  color: #ffffff;
  font-weight: 700;
  border-bottom-color: var(--clr-gold);
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  margin-bottom: var(--sp-12);
}

.gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  transition: all var(--transition-base);
}

.gallery-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: transparent;
}

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

.gallery-item__img {
  width: 100%;
  aspect-ratio: 4/3;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-slow);
}

.gallery-item:hover .gallery-item__img {
  transform: scale(1.02);
}

.gallery-item__shimmer {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 30%, rgba(255,255,255,0.06) 50%, transparent 70%);
  background-size: 200% 200%;
  animation: shimmerBg 4s ease-in-out infinite;
}

@keyframes shimmerBg {
  0% { background-position: 0% 0%; }
  100% { background-position: 200% 200%; }
}

.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item__img:hover .gallery-item__overlay,
.gallery-item__img:focus .gallery-item__overlay {
  opacity: 1;
}

.gallery-item__overlay-label {
  color: var(--clr-white);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gallery-item__info {
  padding: var(--sp-5) var(--sp-6);
}

.gallery-item__tag {
  display: inline-block;
  background: var(--clr-gold-pale);
  color: var(--clr-gold-dark);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  margin-bottom: var(--sp-2);
}

.gallery-item__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--clr-black);
  margin-bottom: var(--sp-1);
}

.gallery-item__sub {
  font-size: var(--text-sm);
  color: var(--clr-light-grey);
  font-style: italic;
}

/* Before & After Slider Items */
.gallery-item--ba {
  grid-column: span 1;
}

.ba-slider {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  cursor: ew-resize;
  user-select: none;
}

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

.ba-slider__after {
  width: 50%;
  overflow: hidden;
}

.ba-slider__img {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-end;
  padding: var(--sp-4);
}

/* Before: dark, swirly look */
.ba-slider__img--before {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 40%, #3a3a3a 100%);
  filter: contrast(0.7) brightness(0.8);
  position: absolute;
  inset: 0;
  width: 200%;
}

/* After: bright, pristine */
.ba-slider__img--after {
  background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 40%, #333 100%);
  filter: contrast(1.1) brightness(1.1);
  position: absolute;
  inset: 0;
  width: 200%;
}

.ba-slider__img--before-2 {
  background: linear-gradient(135deg, #2a1500 0%, #4a2500 40%, #6b3500 100%);
  filter: contrast(0.6) brightness(0.7);
}

.ba-slider__img--after-2 {
  background: linear-gradient(135deg, #3d1a00 0%, #6b3000 40%, #8b4a00 100%);
  filter: contrast(1.2) brightness(1.2);
}

.ba-label {
  display: inline-block;
  background: rgba(0,0,0,0.7);
  color: var(--clr-white);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  position: absolute;
  bottom: var(--sp-4);
}

.ba-slider__before .ba-label {
  left: var(--sp-4);
}

.ba-slider__after .ba-label {
  left: var(--sp-4);
}

.ba-slider__handle {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background: var(--clr-white);
  z-index: 10;
  cursor: ew-resize;
}

.ba-slider__handle::before,
.ba-slider__handle::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--clr-white);
  box-shadow: var(--shadow-md);
  top: 50%;
  margin-top: -20px;
}

.ba-slider__handle::after {
  background: var(--clr-black);
  width: 28px;
  height: 28px;
  margin-top: -14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Gallery CTA */
.gallery-cta {
  padding-top: var(--sp-12);
  border-top: 1px solid var(--clr-border);
}

.gallery-cta__text {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--clr-charcoal);
  margin-bottom: var(--sp-6);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox[hidden] {
  display: none;
}

.lightbox__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.92);
  cursor: pointer;
}

.lightbox__content {
  position: relative;
  z-index: 1;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox__close {
  position: absolute;
  top: -48px;
  right: 0;
  color: var(--clr-white);
  font-size: 1.5rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.lightbox__close:hover {
  background: var(--clr-gold);
  border-color: var(--clr-gold);
}

.lightbox__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-width: 92vw;
  max-height: 75vh;
  width: auto;
  height: auto;
  object-fit: contain;
}

.lightbox__caption {
  color: rgba(255,255,255,0.7);
  text-align: center;
  margin-top: var(--sp-4);
  font-size: var(--text-sm);
}

@media (max-width: 1024px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item--ba { grid-column: span 1; }
}