/* ACI Galerías — lightbox. Prefijo .aci-lb para no chocar con nada del tema ni de Elementor. */

.aci-gal-btn { cursor: pointer; }
.aci-gal-btn .aci-gal-ico { flex: 0 0 auto; }
.aci .aci-gal-btn::after { content: none; }

.aci-lb {
  position: fixed;
  inset: 0;
  z-index: 999999;
  display: flex;
  flex-direction: column;
  background: rgba(10, 20, 24, .94);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity .28s ease;
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
.aci-lb.is-open { opacity: 1; }
.aci-lb[hidden] { display: none; }

/* Barra superior */
.aci-lb-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px clamp(16px, 4vw, 32px);
  color: #FDFBF5;
  flex: 0 0 auto;
}
.aci-lb-title {
  font-size: 14px;
  letter-spacing: .04em;
  text-transform: uppercase;
  opacity: .72;
  margin: 0;
}
.aci-lb-count { font-size: 14px; opacity: .72; font-variant-numeric: tabular-nums; }

.aci-lb-close {
  width: 42px; height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(253, 251, 245, .28);
  background: transparent;
  color: #FDFBF5;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, border-color .2s, transform .2s;
  padding: 0;
}
.aci-lb-close:hover { background: rgba(253, 251, 245, .12); border-color: rgba(253, 251, 245, .6); }
.aci-lb-close:focus-visible { outline: 2px solid #00A0C0; outline-offset: 2px; }

/* Escenario */
.aci-lb-stage {
  position: relative;
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding: 4px clamp(8px, 3vw, 28px);
  overflow: hidden;
}
.aci-lb-figure {
  margin: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 0;
  min-width: 0;
}
.aci-lb-img {
  flex: 0 1 auto;
  min-height: 0;
  min-width: 0;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 6px;
  display: block;
  background: rgba(253, 251, 245, .05);
  opacity: 0;
  transition: opacity .25s ease;
}
.aci-lb-img.is-ready { opacity: 1; }
.aci-lb-cap {
  color: rgba(253, 251, 245, .8);
  font-size: 14px;
  line-height: 1.5;
  text-align: center;
  max-width: 62ch;
  flex: 0 0 auto;
}
.aci-lb-cap:empty { display: none; }

/* Flechas */
.aci-lb-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px; height: 52px;
  border-radius: 999px;
  border: 1px solid rgba(253, 251, 245, .2);
  background: rgba(10, 20, 24, .5);
  color: #FDFBF5;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, border-color .2s;
  padding: 0;
}
.aci-lb-nav:hover { background: rgba(0, 160, 192, .85); border-color: transparent; }
.aci-lb-nav:focus-visible { outline: 2px solid #00A0C0; outline-offset: 2px; }
.aci-lb-prev { left: clamp(6px, 2vw, 22px); }
.aci-lb-next { right: clamp(6px, 2vw, 22px); }
.aci-lb-nav[disabled] { opacity: .25; cursor: default; }
.aci-lb.is-single .aci-lb-nav, .aci-lb.is-single .aci-lb-thumbs { display: none; }

/* Tira de miniaturas */
.aci-lb-thumbs {
  flex: 0 0 auto;
  display: flex;
  gap: 10px;
  padding: 16px clamp(16px, 4vw, 32px) 22px;
  overflow-x: auto;
  scrollbar-width: thin;
  justify-content: flex-start;
}
.aci-lb-thumb {
  flex: 0 0 auto;
  width: 74px; height: 52px;
  border-radius: 5px;
  overflow: hidden;
  border: 2px solid transparent;
  opacity: .5;
  cursor: pointer;
  padding: 0;
  background: none;
  transition: opacity .2s, border-color .2s;
}
.aci-lb-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.aci-lb-thumb:hover { opacity: .85; }
.aci-lb-thumb.is-active { opacity: 1; border-color: #00A0C0; }
.aci-lb-thumb:focus-visible { outline: 2px solid #00A0C0; outline-offset: 2px; }

@media (max-width: 782px) {
  .aci-lb-nav { width: 44px; height: 44px; }
  .aci-lb-thumbs { padding-bottom: 16px; }
  .aci-lb-thumb { width: 58px; height: 42px; }
  .aci-lb-title { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .aci-lb, .aci-lb-img { transition: none; }
}