/* ============ Lightbox / visor de galería ============ */
/* Se activa sobre imágenes dentro de .gallery o [data-lightbox] (ver lightbox.js). */

img.is-zoomable { cursor: zoom-in; }
img.is-zoomable:focus-visible {
  outline: 2px solid var(--cat-yellow, #FFCD11);
  outline-offset: 3px;
}

/* Bloquea el scroll del fondo mientras el visor está abierto */
html.lightbox-open,
body.lightbox-open { overflow: hidden; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 4vw, 56px);
  background: rgba(8, 9, 11, 0.94);
}
.lightbox.is-open { display: flex; }

.lightbox__stage {
  margin: 0;
  max-width: 92vw;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.lightbox__img {
  max-width: 92vw;
  max-height: 82vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-md, 10px);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.6);
  background: #0b0d0f;
}
.lightbox.is-open .lightbox__img { animation: lb-in 220ms var(--ease-out, cubic-bezier(0.16, 1, 0.3, 1)); }

.lightbox__caption {
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.5;
  color: var(--text-md, #b7bcc2);
  text-align: center;
  max-width: 70ch;
}

.lightbox__counter {
  position: absolute;
  top: clamp(16px, 3vw, 30px);
  left: clamp(16px, 3vw, 30px);
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cat-yellow, #FFCD11);
}

.lightbox__close,
.lightbox__nav {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(20, 22, 25, 0.72);
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0;
  transition: background 150ms ease, border-color 150ms ease, transform 150ms ease, color 150ms ease;
}
.lightbox__close:hover,
.lightbox__nav:hover {
  background: var(--cat-yellow, #FFCD11);
  color: #0b0d0f;
  border-color: var(--cat-yellow, #FFCD11);
}
.lightbox__close:focus-visible,
.lightbox__nav:focus-visible {
  outline: 2px solid var(--cat-yellow, #FFCD11);
  outline-offset: 3px;
}

.lightbox__close {
  top: clamp(14px, 3vw, 26px);
  right: clamp(14px, 3vw, 26px);
  width: 46px;
  height: 46px;
  font-size: 26px;
  line-height: 1;
}

.lightbox__nav {
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  font-size: 30px;
  line-height: 1;
}
.lightbox__nav:hover { transform: translateY(-50%) scale(1.06); }
.lightbox__nav--prev { left: clamp(10px, 2.5vw, 30px); }
.lightbox__nav--next { right: clamp(10px, 2.5vw, 30px); }

@keyframes lb-in {
  from { opacity: 0; transform: scale(0.97); }
  to   { opacity: 1; transform: none; }
}

@media (max-width: 640px) {
  .lightbox__nav { width: 44px; height: 44px; font-size: 26px; }
  .lightbox__nav--prev { left: 8px; }
  .lightbox__nav--next { right: 8px; }
  .lightbox__close { width: 42px; height: 42px; }
}

@media (prefers-reduced-motion: reduce) {
  .lightbox.is-open .lightbox__img { animation: none; }
  .lightbox__close, .lightbox__nav { transition: none; }
}