/* ═══════════════════════════════════════════════════════════════════
   ARRECIFE SISAL v2.0 — Componente 6: GALERÍA EDITORIAL
   5 imágenes · Captions visibles · Lightbox · Grid asimétrico
   ═══════════════════════════════════════════════════════════════════ */


/* ── Sección base ── */
#galeria {
  background: var(--navy-ink);
  padding-bottom: clamp(4rem, 7vw, 8rem);
  overflow: hidden;
}


/* ── Header editorial ── */
.galeria__header {
  text-align: center;
  padding-block: clamp(5rem, 9vw, 10rem) clamp(3rem, 5vw, 6rem);
  max-width: 70ch;
  margin-inline: auto;
}

.galeria__eyebrow {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--w-semi);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--arena);
  opacity: 0.65;
  display: block;
  margin-bottom: var(--sp-8);
}

.galeria__eyebrow::before {
  content: '';
  display: block;
  width: 36px;
  height: 1px;
  background: var(--arena);
  opacity: 0.4;
  margin: 0 auto var(--sp-5);
}

.galeria__headline {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 7.5vw, 6.2rem);
  font-weight: var(--w-bold);
  color: var(--off-white);
  line-height: 1.0;
  letter-spacing: -0.035em;
}

.galeria__headline em {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: var(--w-normal);
  color: var(--atardecer);
  font-size: 1.06em;
  letter-spacing: 0.01em;
  display: block;
  line-height: 1.25;
}


/* ── Grid editorial — 5 imágenes ── */
.galeria__grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  grid-template-rows: clamp(260px, 37vw, 480px) clamp(260px, 37vw, 480px);
  grid-template-areas:
    "hero sm1"
    "hero sm2";
  gap: 4px;
}

.galeria__item {
  position: relative;
  overflow: hidden;
  background: #06101a;
  cursor: zoom-in;
}

/* Ken Burns sutil en hover */
.galeria__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 7s ease-out;
  will-change: transform;
}
.galeria__item:hover img { transform: scale(1.06); }

/* Overlay permanente — oscuro en la base, desvanece hacia arriba */
.galeria__item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(13, 27, 42, .85) 0%,
    rgba(13, 27, 42, .35) 40%,
    rgba(13, 27, 42, .08) 65%,
    transparent 100%
  );
  pointer-events: none;
}

/* Caption — siempre visible, no solo en hover */
.galeria__item__caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1.5rem var(--sp-6) var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 2;
  pointer-events: none;
}

.galeria__item__caption-num {
  font-family: var(--font-sans);
  font-size: 0.5rem;
  font-weight: var(--w-bold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--arena);
  opacity: 0.5;
  line-height: 1;
}

.galeria__item__caption-label {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: var(--w-semi);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(250, 250, 248, .88);
  line-height: 1.35;
  transition: transform 0.35s ease;
}
.galeria__item:hover .galeria__item__caption-label {
  transform: translateY(-4px);
}

/* Ícono expandir — visible en hover (desktop) y siempre en touch */
.galeria__item__expand {
  position: absolute;
  top: var(--sp-5);
  right: var(--sp-5);
  z-index: 2;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .22);
  background: rgba(13, 27, 42, .5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, .7);
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}
.galeria__item:hover .galeria__item__expand {
  opacity: 1;
  transform: scale(1);
}
.galeria__item__expand svg {
  width: 13px;
  height: 13px;
}

@media (hover: none) {
  .galeria__item__expand {
    opacity: 0.6;
    transform: scale(1);
  }
}

/* Áreas de grid */
.galeria__item--hero { grid-area: hero; }
.galeria__item--sm1  { grid-area: sm1;  }
.galeria__item--sm2  { grid-area: sm2;  }
.galeria__item--sm3  { grid-area: sm3;  }
.galeria__item--sm4  { grid-area: sm4;  }


/* ── Franja de datos ── */
.galeria__data {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(3rem, 8vw, 8rem);
  padding-block: clamp(3rem, 5vw, 5rem);
  border-top: 1px solid rgba(216, 185, 147, .1);
  border-bottom: 1px solid rgba(216, 185, 147, .1);
  margin-top: clamp(3rem, 5vw, 5rem);
}

.galeria__datum {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  text-align: center;
}

.galeria__datum-num {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: var(--w-bold);
  color: var(--arena);
  letter-spacing: -0.03em;
  line-height: 1;
}

.galeria__datum-label {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: var(--w-semi);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: rgba(255, 255, 255, .38);
}

.galeria__datum-sep {
  width: 1px;
  height: 48px;
  background: rgba(216, 185, 147, .12);
}

.galeria__caption-note {
  text-align: center;
  padding-top: clamp(2rem, 4vw, 3.5rem);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, .25);
  letter-spacing: var(--tracking-wide);
}


/* ── Lightbox ── */
.gl-lb {
  position: fixed;
  inset: 0;
  z-index: 9900;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.gl-lb.is-open {
  opacity: 1;
  pointer-events: all;
}

.gl-lb__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 10, 18, 0.97);
}

.gl-lb__content {
  position: relative;
  z-index: 1;
  width: min(90vw, 1200px);
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.gl-lb__content img {
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
  display: block;
}

.gl-lb__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.25rem;
}

.gl-lb__caption {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: var(--w-semi);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--arena);
}

.gl-lb__counter {
  font-family: var(--font-serif);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, .3);
}

.gl-lb__close {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 2;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .15);
  background: rgba(255, 255, 255, .07);
  color: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.gl-lb__close:hover {
  background: rgba(255, 255, 255, .18);
  border-color: rgba(255, 255, 255, .35);
}
.gl-lb__close svg { width: 18px; height: 18px; }

.gl-lb__arrow {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .15);
  background: rgba(255, 255, 255, .07);
  color: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.gl-lb__arrow:hover {
  background: rgba(255, 255, 255, .18);
  border-color: rgba(255, 255, 255, .35);
}
.gl-lb__arrow svg { width: 22px; height: 22px; }
.gl-lb__arrow--prev { left: 1.5rem; }
.gl-lb__arrow--next { right: 1.5rem; }


/* ── Responsive ── */
@media (max-width: 1000px) {
  .galeria__grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows:
      clamp(260px, 44vw, 440px)
      clamp(200px, 32vw, 320px);
    grid-template-areas:
      "hero hero"
      "sm1  sm2";
  }
}

@media (max-width: 640px) {
  .galeria__grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(3, min(72vw, 320px));
    grid-template-areas:
      "hero"
      "sm1"
      "sm2";
  }
  .galeria__data { flex-wrap: wrap; gap: var(--sp-6) var(--sp-10); }
  .galeria__datum-sep { display: none; }
  .gl-lb__arrow { width: 40px; height: 40px; }
  .gl-lb__arrow svg { width: 18px; height: 18px; }
  .gl-lb__arrow--prev { left: 0.5rem; }
  .gl-lb__arrow--next { right: 0.5rem; }
  .gl-lb__close { top: 0.75rem; right: 0.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  .galeria__item img { transition: none; }
  .galeria__item__caption-label { transition: none; }
  .galeria__item__expand { transition: none; }
}