/* ─────────────────────────────────────────────
   GALLERY v2
   - Carrusel 3D tipo Meech213 (scroll-driven)
   - Grilla exposiciones anteriores con hover
───────────────────────────────────────────── */

/* ════════════════════════════════
   SECCIÓN OBRAS — Carrusel 3D
════════════════════════════════ */

#obras {
  background: var(--bg-alt1);
  padding: clamp(5rem, 10vw, 8rem) 0;
  border-top: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}

/* Header de sección */
.gallery-section__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 0 var(--pad-x) clamp(2.5rem, 5vw, 4rem);
}

.gallery-section__title-block {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

/* ── Carrusel 3D ──
   Perspectiva en el wrapper, rotación en el stage
*/
.carousel-scene {
  perspective: 1200px;
  perspective-origin: 50% 40%;
  width: 100%;
  height: clamp(380px, 55vh, 580px);
  position: relative;
  cursor: none;
}

/* Stage — rota en Y con scroll */
.carousel-stage {
  width: 100%;
  height: 100%;
  position: absolute;
  transform-style: preserve-3d;
  transform: rotateY(0deg);
  will-change: transform;
}

/* Cada carta de obra */
.carousel-card {
  position: absolute;
  width: clamp(200px, 22vw, 280px);
  /* centrada en su eje */
  left: 50%;
  top: 50%;
  transform-origin: center center;
  cursor: none;
  will-change: transform;
  /* La transformación base (posición en el círculo)
     se aplica via JS: rotateY(Ndeg) translateZ(Rpx) */
}

.carousel-card__img-wrap {
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
  position: relative;
  /* Sombra elegante */
  box-shadow: 0 20px 60px rgba(14,14,14,0.18),
              0 4px 16px rgba(14,14,14,0.10);
}

.carousel-card.wide .carousel-card__img-wrap {
  aspect-ratio: 4/3;
}

.carousel-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.25,0.46,0.45,0.94);
}

.carousel-card:hover .carousel-card__img {
  transform: scale(1.05);
}

/* Overlay que aparece al hover */
.carousel-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(14,14,14,0.88) 0%,
    rgba(14,14,14,0.3) 50%,
    transparent 100%
  );
  opacity: 0;
  transition: opacity 0.4s;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(0.75rem, 2vw, 1.25rem);
}

.carousel-card:hover .carousel-card__overlay {
  opacity: 1;
}

.carousel-card__title {
  font-size: clamp(0.85rem, 1.8vw, 1.05rem);
  font-weight: 700;
  color: white;
  line-height: 1.2;
  margin-bottom: 0.25rem;
}

.carousel-card__year {
  font-family: var(--mono);
  font-size: clamp(0.48rem, 0.9vw, 0.56rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}

.carousel-card__eye {
  position: absolute;
  top: clamp(0.5rem, 1.5vw, 0.75rem);
  right: clamp(0.5rem, 1.5vw, 0.75rem);
  width: 32px;
  height: 32px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 0.5rem;
  letter-spacing: 0.05em;
  color: var(--black);
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.3s, transform 0.3s cubic-bezier(0.16,1,0.3,1);
}

.carousel-card:hover .carousel-card__eye {
  opacity: 1;
  transform: scale(1);
}

/* Dummy card */
.carousel-card.dummy .carousel-card__img-wrap {
  background: rgba(14,14,14,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-card.dummy .dummy__icon {
  width: 44px;
  height: 44px;
  border: 1px dashed rgba(14,14,14,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(14,14,14,0.2);
  font-size: 1.2rem;
}

/* Instrucción de scroll */
.carousel-hint {
  text-align: center;
  padding-top: clamp(2rem, 4vw, 3rem);
  font-family: var(--mono);
  font-size: clamp(0.5rem, 0.9vw, 0.58rem);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted-light);
  opacity: 0;
}

/* ════════════════════════════════
   SECCIÓN EXPOSICIONES ANTERIORES
   Grilla con hover tipo meech213
════════════════════════════════ */

#exposiciones-ant {
  background: var(--bg-alt2);
  padding: clamp(5rem, 10vw, 7rem) 0;
  border-top: 1px solid var(--border);
}

/* Grilla — 3 columnas con gap */
.expo-ant__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2.5vw, 1.5rem);
  padding: 0 var(--pad-x);
}

/* Cada tarjeta de exposición anterior */
.expo-ant-card {
  position: relative;
  overflow: hidden;
  cursor: none;
  /* Rotación leve aleatoria — aplicada via JS */
  transition: transform 0.4s cubic-bezier(0.25,0.46,0.45,0.94);
  opacity: 0;
  transform: translateY(30px);
  will-change: transform, opacity;
}

.expo-ant-card__img-wrap {
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: rgba(14,14,14,0.05);
}

.expo-ant-card.wide .expo-ant-card__img-wrap {
  aspect-ratio: 4/3;
}

.expo-ant-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s cubic-bezier(0.25,0.46,0.45,0.94);
  filter: grayscale(20%);
}

/* Al hover la imagen crece y se desaturiza */
.expo-ant-card:hover .expo-ant-card__img {
  transform: scale(1.06);
  filter: grayscale(0%);
}

/* Overlay con título — sube desde abajo */
.expo-ant-card__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: clamp(1rem, 2.5vw, 1.5rem);
  background: linear-gradient(
    to top,
    rgba(14,14,14,0.92) 0%,
    rgba(14,14,14,0.5) 55%,
    transparent 100%
  );
  transform: translateY(100%);
  transition: transform 0.45s cubic-bezier(0.16,1,0.3,1);
}

.expo-ant-card:hover .expo-ant-card__info {
  transform: translateY(0);
}

.expo-ant-card__title {
  font-size: clamp(0.85rem, 1.8vw, 1.05rem);
  font-weight: 700;
  color: white;
  line-height: 1.2;
  margin-bottom: 0.2rem;
}

.expo-ant-card__sub {
  font-family: var(--mono);
  font-size: clamp(0.48rem, 0.9vw, 0.56rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.expo-ant-card__sub::before {
  content: '';
  width: 14px;
  height: 1px;
  background: var(--red);
  display: block;
}

/* Label sobre la imagen (esquina superior) */
.expo-ant-card__badge {
  position: absolute;
  top: clamp(0.6rem, 1.5vw, 0.85rem);
  left: clamp(0.6rem, 1.5vw, 0.85rem);
  font-family: var(--mono);
  font-size: clamp(0.45rem, 0.8vw, 0.52rem);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: white;
  background: rgba(14,14,14,0.7);
  padding: 0.3rem 0.6rem;
  opacity: 0;
  transition: opacity 0.3s;
}

.expo-ant-card:hover .expo-ant-card__badge {
  opacity: 1;
}

/* Dummy expo anterior */
.expo-ant-card.dummy {
  cursor: default;
}

.expo-ant-card.dummy .expo-ant-card__img-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.75rem;
  background: rgba(14,14,14,0.04);
}

.expo-ant-card.dummy .dummy__icon {
  width: 44px;
  height: 44px;
  border: 1px dashed rgba(14,14,14,0.18);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(14,14,14,0.18);
  font-size: 1.2rem;
}

.expo-ant-card.dummy .dummy__label {
  font-family: var(--mono);
  font-size: 0.52rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(14,14,14,0.2);
}