/* ============================================
   GALLERY SLIDER PARTIAL — 3D card carousel
   ============================================ */

.gallery-slider-section {
  background: var(--bg-primary);
  padding: 72px 0 80px;
  overflow: hidden;
}

.slider-stage-wrapper {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-stage {
  position: relative;
  width: 100%;
  height: 100%;
  perspective: 1600px;
  perspective-origin: 50% 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-card {
  position: absolute;
  width: 260px;
  height: 340px;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition:
    transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    opacity   0.5s ease,
    box-shadow 0.4s ease;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  will-change: transform;
  background: var(--bg-card);
}

.slider-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  transition: transform 0.6s ease;
  display: block;
}

.slider-card:hover img {
  transform: scale(1.04);
}

/* card position transforms — set by JS */
.slider-card[data-pos="0"] {
  transform: translateX(0) rotateY(0deg) scale(1);
  z-index: 10;
  box-shadow: 0 32px 100px rgba(0,0,0,0.75), var(--shadow-gold);
}

.slider-card[data-pos="1"] {
  transform: translateX(68%) rotateY(-38deg) scale(0.68);
  z-index: 8;
  opacity: 0.72;
}

.slider-card[data-pos="-1"] {
  transform: translateX(-68%) rotateY(38deg) scale(0.68);
  z-index: 8;
  opacity: 0.72;
}

.slider-card[data-pos="2"] {
  transform: translateX(110%) rotateY(-48deg) scale(0.5);
  z-index: 6;
  opacity: 0.4;
}

.slider-card[data-pos="-2"] {
  transform: translateX(-110%) rotateY(48deg) scale(0.5);
  z-index: 6;
  opacity: 0.4;
}

.slider-card[data-pos="3"],
.slider-card[data-pos="-3"] {
  opacity: 0;
  pointer-events: none;
}

/* Card overlay label */
.slider-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--t-normal);
  display: flex;
  align-items: flex-end;
  padding: 16px;
}

.slider-card[data-pos="0"] .slider-card-overlay {
  opacity: 1;
}

.slider-card-caption {
  color: #fff;
  font-size: 13px;
  font-weight: 600;
}

/* Nav arrows */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--t-fast);
  color: var(--text-primary);
}

.slider-arrow:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: #000;
}

.slider-arrow-prev { left: var(--page-px); }
.slider-arrow-next { right: var(--page-px); }

/* Dots */
.slider-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.slider-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  cursor: pointer;
  transition: all var(--t-normal);
}

.slider-dot.active {
  width: 24px;
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: 0 0 10px var(--gold-glow);
}

/* Swipe hint on mobile */
.slider-swipe-hint {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
  letter-spacing: 0.5px;
}

@media (min-width: 768px) {
  .slider-stage-wrapper {
    height: 580px;
  }

  .slider-card {
    width: 380px;
    height: 500px;
  }

  .slider-card[data-pos="1"]  { transform: translateX(66%)  rotateY(-38deg) scale(0.65); }
  .slider-card[data-pos="-1"] { transform: translateX(-66%) rotateY(38deg)  scale(0.65); }
  .slider-card[data-pos="2"]  { transform: translateX(108%) rotateY(-48deg) scale(0.47); }
  .slider-card[data-pos="-2"] { transform: translateX(-108%) rotateY(48deg) scale(0.47); }

  .slider-swipe-hint { display: none; }
}