/* ==========================================================================
   galeria.css — fotos (lightbox) y videos (YouTube)
   ========================================================================== */

/* Filtros */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 34px;
}

.filter {
  padding: 10px 20px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text-soft);
  font-family: var(--font-body);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.18s ease;
}

.filter:hover {
  border-color: var(--graphite);
  color: var(--graphite);
}

.filter.is-active {
  background: var(--graphite);
  border-color: var(--graphite);
  color: var(--white);
}

/* Rejilla de fotos */
.grid-photos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.photo {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--steel-light);
  border: 1px solid var(--line);
}

.photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.photo:hover img {
  transform: scale(1.06);
}

.photo__caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 26px 18px 16px;
  background: linear-gradient(180deg, transparent, rgba(15, 17, 20, 0.88));
  color: var(--white);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.photo:hover .photo__caption,
.photo:focus-visible .photo__caption {
  opacity: 1;
  transform: none;
}

.photo.is-hidden {
  display: none;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 120;
  background: rgba(11, 13, 15, 0.94);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.lightbox.is-open {
  display: flex;
}

.lightbox__figure {
  margin: 0;
  max-width: 1000px;
  width: 100%;
  text-align: center;
}

.lightbox__figure img {
  max-height: 76vh;
  width: auto;
  margin-inline: auto;
}

.lightbox__figure figcaption {
  color: var(--steel-light);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 16px;
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--white);
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  transition: background-color 0.18s ease;
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
  background: var(--amber);
  border-color: var(--amber);
}

.lightbox__close {
  top: 22px;
  right: 22px;
}

.lightbox__prev {
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox__next {
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
}

/* Videos */
.grid-videos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.video {
  background: var(--white);
  border: 1px solid var(--line);
  overflow: hidden;
}

.video__frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--graphite);
  cursor: pointer;
  border: 0;
  padding: 0;
  width: 100%;
  display: block;
}

.video__frame img,
.video__frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: 0;
}

.video__play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(15, 17, 20, 0.35);
  transition: background-color 0.2s ease;
}

.video__frame:hover .video__play {
  background: rgba(15, 17, 20, 0.15);
}

.video__play span {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  background: var(--amber);
  color: var(--white);
  border-radius: 999px;
  font-size: 20px;
  padding-left: 4px;
}

.video__body {
  padding: 18px 20px 22px;
}

.video__body h3 {
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.video__body p {
  color: var(--text-soft);
  font-size: 13.5px;
}

@media (max-width: 1024px) {
  .grid-photos,
  .grid-videos {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .grid-photos,
  .grid-videos {
    grid-template-columns: 1fr;
  }

  .lightbox__prev {
    left: 8px;
  }

  .lightbox__next {
    right: 8px;
  }
}