/* =========================================================================
   CD TERUEL — Galería de fotos + lightbox
   ========================================================================= */

/* ---- Filtros de categoría ---- */
.gal-filters { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: clamp(1.4rem, 3vw, 2rem); }
.gal-filter {
  padding: .5rem 1.1rem; border-radius: 999px; cursor: pointer;
  background: #fff; border: 1px solid var(--linea); color: var(--gris-700);
  font-family: "Barlow", sans-serif; font-weight: 600; font-size: .88rem;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.gal-filter:hover { border-color: var(--rojo); color: var(--rojo); }
.gal-filter.is-active { background: var(--rojo); border-color: var(--rojo); color: #fff; }

/* ---- Rejilla de álbumes ---- */
.alb-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 2.5vw, 1.8rem); }
@media (max-width: 860px) { .alb-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .alb-grid { grid-template-columns: 1fr; } }

.alb-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--linea); border-radius: var(--radio-lg); overflow: hidden; transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
.alb-card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(0,0,0,.1); }
.alb-card__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--marino); }
.alb-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.alb-card:hover .alb-card__media img { transform: scale(1.06); }
.alb-card__count {
  position: absolute; right: .7rem; bottom: .7rem;
  background: rgba(10,14,20,.78); color: #fff; font-size: .76rem; font-weight: 600;
  padding: .25rem .6rem; border-radius: 999px;
}
.alb-card__body { padding: 1rem 1.1rem 1.2rem; }
.alb-card__cat { display: inline-block; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--rojo); font-weight: 700; }
.alb-card__title { font-family: "Cinzel", serif; font-size: 1.05rem; line-height: 1.2; margin: .35rem 0 .3rem; }
.alb-card__date { font-size: .82rem; color: var(--texto-sec); }

/* ---- Rejilla de fotos (dentro de un álbum) ---- */
.gal-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(.6rem, 1.5vw, 1rem); align-items: start; }
@media (max-width: 760px) { .gal-grid { grid-template-columns: repeat(2, 1fr); } }

.gal-item {
  position: relative; display: block; padding: 0; border: 0; cursor: pointer;
  overflow: hidden; border-radius: var(--radio-lg); width: 100%;
}
.gal-item img { width: 100%; height: auto; display: block; transition: transform .6s var(--ease); }
.gal-item:hover img, .gal-item:focus-visible img { transform: scale(1.06); }
.gal-item__cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1.4rem .9rem .8rem; text-align: left;
  color: #fff; font-family: "Barlow", sans-serif; font-weight: 600; font-size: .9rem;
  background: linear-gradient(to top, rgba(10,14,20,.85), transparent);
  opacity: 0; transform: translateY(6px); transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.gal-item:hover .gal-item__cap, .gal-item:focus-visible .gal-item__cap { opacity: 1; transform: translateY(0); }

.gal-empty { padding: 3rem 1rem; text-align: center; color: var(--texto-sec); }

/* ---- Lightbox ---- */
.lb { position: fixed; inset: 0; z-index: 200; display: none; align-items: center; justify-content: center; }
.lb.is-open { display: flex; }
.lb__backdrop { position: absolute; inset: 0; background: rgba(8,10,14,.92); backdrop-filter: blur(2px); }
.lb__fig { position: relative; z-index: 1; margin: 0; max-width: min(92vw, 1200px); max-height: 86vh; display: flex; flex-direction: column; align-items: center; }
.lb__img { max-width: 100%; max-height: 82vh; object-fit: contain; border-radius: 6px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.lb__cap { margin-top: .9rem; color: #fff; font-family: "Barlow", sans-serif; font-weight: 600; font-size: 1rem; text-align: center; }
.lb__date { color: #aab2c4; font-weight: 400; }

.lb__btn {
  position: absolute; z-index: 2; display: grid; place-items: center;
  border: 0; background: rgba(255,255,255,.12); color: #fff; cursor: pointer;
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.lb__btn:hover { background: var(--rojo); }
.lb__close { top: clamp(1rem, 3vw, 2rem); right: clamp(1rem, 3vw, 2rem); width: 46px; height: 46px; border-radius: 50%; font-size: 1.8rem; line-height: 1; }
.lb__prev, .lb__next { top: 50%; transform: translateY(-50%); width: 54px; height: 54px; border-radius: 50%; font-size: 2rem; line-height: 1; }
.lb__prev { left: clamp(.6rem, 3vw, 2rem); }
.lb__next { right: clamp(.6rem, 3vw, 2rem); }
.lb__prev:hover, .lb__next:hover { transform: translateY(-50%) scale(1.08); }
@media (max-width: 560px) {
  .lb__prev, .lb__next { width: 44px; height: 44px; font-size: 1.6rem; }
  .lb__prev { left: .5rem; } .lb__next { right: .5rem; }
}