/* ============================================
   Ligna Milano — Galería de piezas reales
   Paleta oficial · Manual de Marca v2.1
   ============================================ */

.gallery-section {
  position: relative;
  background: linear-gradient(180deg, var(--black, #080807), var(--black-soft, #0d0b09));
  border-top: 1px solid var(--line-soft, rgba(247, 240, 230, .12));
  border-bottom: 1px solid var(--line-soft, rgba(247, 240, 230, .12));
}

/* --- Bloque de imagen (plinto fotográfico) --- */
.piece-figure {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: 18px;
  overflow: hidden;
  background: #fdfbf8;
  border: 1px solid rgba(255, 255, 255, .08);
  cursor: zoom-in;
  padding: 0;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.piece-figure img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.piece-figure::after {
  content: "Ver detalle";
  position: absolute;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%) translateY(8px);
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(8, 8, 7, .86);
  color: var(--cream, #f7f0e6);
  font-family: "Montserrat", system-ui, sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity .25s ease, transform .25s ease;
  pointer-events: none;
}
.piece-figure:hover,
.piece-figure:focus-visible {
  transform: translateY(-4px);
  border-color: var(--copper, #b87333);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .5);
}
.piece-figure:hover::after,
.piece-figure:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* --- Pieza destacada --- */
.piece-featured {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 34px;
  align-items: center;
  margin-bottom: 56px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line-soft, rgba(247, 240, 230, .12));
}
.piece-featured .featured-shots {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.piece-featured h3 {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 40px;
  line-height: 1.1;
  color: var(--cream, #f7f0e6);
  margin: 10px 0 14px;
}
.piece-featured p {
  color: var(--cream-soft, #e7d8c4);
  font-size: 16px;
  line-height: 1.65;
  margin-bottom: 18px;
}

/* --- Rejilla de piezas --- */
.pieces-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px 26px;
}
/* Si la última fila queda con una sola pieza, se centra */
.pieces-grid > .piece-card:last-child:nth-child(3n + 1) {
  grid-column: 2;
}
.piece-card h3 {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 26px;
  line-height: 1.2;
  color: var(--cream, #f7f0e6);
  margin: 18px 0 8px;
}
.piece-card p {
  color: var(--cream-soft, #e7d8c4);
  font-size: 14.5px;
  line-height: 1.6;
  margin: 0 0 12px;
}

/* --- Ficha de medidas --- */
.piece-spec {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 13px;
  border: 1px solid var(--line-soft, rgba(247, 240, 230, .12));
  border-radius: 999px;
  color: var(--muted, #9b8874);
  font-size: 11px;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  font-weight: 600;
}
.piece-spec::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--copper, #b87333);
  flex: 0 0 auto;
}

.gallery-note {
  margin-top: 44px;
  padding: 22px 24px;
  border: 1px solid var(--line, rgba(184, 115, 51, .26));
  border-radius: 20px;
  background: rgba(184, 115, 51, .08);
  color: var(--cream-soft, #e7d8c4);
  font-size: 15px;
  line-height: 1.6;
}
.gallery-note strong { color: var(--cream, #f7f0e6); }

/* --- Visor ampliado --- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1400;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: rgba(8, 8, 7, .94);
  backdrop-filter: blur(6px);
}
.lightbox[hidden] { display: none; }
.lightbox-stage {
  position: relative;
  max-width: 780px;
  width: 100%;
  text-align: center;
}
.lightbox-stage img {
  max-width: 100%;
  max-height: 74vh;
  border-radius: 16px;
  background: #fdfbf8;
  display: block;
  margin: 0 auto;
}
.lightbox-caption {
  margin-top: 16px;
  color: var(--cream-soft, #e7d8c4);
  font-size: 14px;
  letter-spacing: .4px;
}
.lightbox-caption strong {
  display: block;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 24px;
  color: var(--cream, #f7f0e6);
  margin-bottom: 4px;
}
.lightbox button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--line, rgba(184, 115, 51, .26));
  background: rgba(8, 8, 7, .86);
  color: var(--cream, #f7f0e6);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: .2s ease;
}
.lightbox button:hover {
  border-color: var(--copper, #b87333);
  background: rgba(184, 115, 51, .2);
}
.lightbox .lb-prev { left: -62px; }
.lightbox .lb-next { right: -62px; }
.lightbox .lb-close {
  top: -54px;
  right: 0;
  transform: none;
}
.lightbox button[hidden] { display: none; }

/* --- Responsive --- */
@media (max-width: 1080px) {
  .piece-featured { grid-template-columns: 1fr; gap: 26px; }
  .piece-featured h3 { font-size: 34px; }
  .pieces-grid { grid-template-columns: repeat(2, 1fr); }
  .pieces-grid > .piece-card:last-child:nth-child(3n + 1) { grid-column: auto; }
  .pieces-grid > .piece-card:last-child:nth-child(2n + 1) {
    grid-column: 1 / -1;
    max-width: calc(50% - 13px);
    margin-inline: auto;
  }
  .lightbox .lb-prev { left: 6px; }
  .lightbox .lb-next { right: 6px; }
  .lightbox .lb-close { top: -50px; }
}
@media (max-width: 620px) {
  .pieces-grid { grid-template-columns: 1fr; gap: 34px; }
  .pieces-grid > .piece-card:last-child:nth-child(2n + 1) {
    grid-column: auto;
    max-width: none;
    margin-inline: 0;
  }
  .piece-featured { margin-bottom: 40px; padding-bottom: 40px; }
  .piece-featured h3 { font-size: 30px; }
  .lightbox { padding: 16px; }
  .lightbox-stage img { max-height: 66vh; }
}

@media (prefers-reduced-motion: reduce) {
  .piece-figure,
  .piece-figure::after { transition: none; }
  .piece-figure:hover { transform: none; }
}