/*
 * Lightbox de imagenes en posts.
 * Overlay a pantalla completa, sin salir de la pagina.
 * Se usa junto con js/post-lightbox.js.
 */

.post-lightbox-enabled {
  cursor: zoom-in;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.post-lightbox-enabled:hover {
  transform: translateY(-1px);
}

.post-lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 16px 32px;
  background: rgba(12, 16, 24, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.post-lightbox-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.post-lightbox-dialog {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: min(1240px, 96vw);
  max-height: 92vh;
  transform: translateY(10px) scale(0.98);
  transition: transform 0.22s ease;
}

.post-lightbox-overlay.is-open .post-lightbox-dialog {
  transform: translateY(0) scale(1);
}

.post-lightbox-figure {
  margin: 0;
  text-align: center;
}

.post-lightbox-image {
  display: block;
  max-width: min(1240px, 96vw);
  max-height: 78vh;
  width: auto;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
  background: #fff;
}

.post-lightbox-caption {
  margin: 14px auto 0;
  max-width: 720px;
  color: #e8eef4;
  font-size: 0.92em;
  line-height: 1.5;
  text-align: center;
}

.post-lightbox-close,
.post-lightbox-prev,
.post-lightbox-next {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
}

.post-lightbox-close:hover,
.post-lightbox-prev:hover,
.post-lightbox-next:hover,
.post-lightbox-close:focus,
.post-lightbox-prev:focus,
.post-lightbox-next:focus {
  background: #0085a1;
  outline: none;
  transform: scale(1.04);
}

.post-lightbox-close {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 2;
  font-size: 28px;
  line-height: 1;
}

.post-lightbox-prev,
.post-lightbox-next {
  top: 42%;
  font-size: 22px;
}

.post-lightbox-prev {
  left: -56px;
}

.post-lightbox-next {
  right: -56px;
}

.post-lightbox-prev[hidden],
.post-lightbox-next[hidden] {
  display: none;
}

body.post-lightbox-open {
  overflow: hidden;
}

@media (max-width: 767px) {
  .post-lightbox-overlay {
    padding: 56px 12px 20px;
  }

  .post-lightbox-image {
    max-height: 68vh;
    border-radius: 8px;
  }

  .post-lightbox-close {
    top: 12px;
    right: 12px;
  }

  .post-lightbox-prev,
  .post-lightbox-next {
    top: auto;
    bottom: 8px;
    left: auto;
    right: auto;
  }

  .post-lightbox-prev {
    left: 8px;
  }

  .post-lightbox-next {
    right: 8px;
  }

  .post-lightbox-caption {
    font-size: 0.86em;
    margin-top: 10px;
    padding: 0 8px 48px;
  }
}