/* PARUS photo gallery — carousel additions, load after css/gallery.css */

/* Replaces the old .gallery-filters pill row: a horizontally scrolling
   carousel of group cards, opened by clicking a card. */
.gallery-carousel { position: relative; margin: 34px 0 24px; }
.gallery-carousel__track {
  display: flex; gap: 14px; margin: 0; padding: 2px 46px 10px;
  overflow-x: auto; scroll-behavior: smooth; scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.gallery-carousel__track::-webkit-scrollbar { display: none; }

.gallery-carousel__btn {
  position: absolute; top: 50%; z-index: 2; width: 42px; height: 42px;
  margin-top: -14px; border: 0; border-radius: 50%; background: rgba(255,255,255,.12);
  color: var(--color-white); font-size: 1.5rem; line-height: 1; cursor: pointer;
  transition: background .2s ease;
}
.gallery-carousel__btn--prev { left: 0; }
.gallery-carousel__btn--next { right: 0; }
.gallery-carousel__btn:hover, .gallery-carousel__btn:focus-visible { background: var(--color-blue-accent); outline: 2px solid var(--color-gold); }

.gallery-group-card {
  position: relative; flex: 0 0 220px; overflow: hidden; min-height: 200px;
  border: 0; border-radius: var(--radius-md); padding: 0; color: var(--color-white);
  background: var(--color-navy-deep); cursor: pointer; text-align: left; scroll-snap-align: start;
}
.gallery-group-card__image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .55s var(--transition-base); }
.gallery-group-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 37%, rgba(7, 27, 46, .85) 100%); }
.gallery-group-card__label {
  position: absolute; z-index: 1; left: 18px; right: 18px; bottom: 40px;
  margin: 0; color: var(--color-white); font-size: 1.15rem; font-weight: 700;
}
.gallery-group-card__count {
  position: absolute; z-index: 1; left: 18px; bottom: 16px;
  color: var(--color-gold); font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
}
.gallery-group-card:hover .gallery-group-card__image, .gallery-group-card:focus-visible .gallery-group-card__image { transform: scale(1.06); }
.gallery-group-card:focus-visible { outline: 3px solid var(--color-gold); outline-offset: 3px; }
.gallery-group-card.is-active { outline: 3px solid var(--color-gold); outline-offset: 3px; }

/* "Back to groups" pill, styled like the old filter buttons */
.gallery-back-button {
  display: inline-flex; align-items: center; gap: 6px; margin: 0 0 18px;
  border: 1px solid rgba(13, 59, 84, .2); border-radius: 999px; padding: 9px 16px;
  background: transparent; color: var(--color-navy-mid); font: 700 .8rem/1 var(--font-body);
  letter-spacing: .04em; cursor: pointer; transition: .2s ease;
}
.gallery-back-button::before { content: '\2039'; font-size: 1rem; }
.gallery-back-button:hover, .gallery-back-button:focus-visible { border-color: var(--color-blue-accent); color: var(--color-blue-accent); outline: none; }
.gallery-back-button[hidden] { display: none; }

@media (min-width: 640px) { .gallery-group-card { flex-basis: 250px; min-height: 230px; } }
@media (min-width: 900px) { .gallery-group-card { flex-basis: 280px; min-height: 250px; } }

/* Video support: play badge on thumbnails, video element sized like the lightbox image */
.gallery-card__play, .gallery-group-card__play {
  position: absolute; z-index: 2; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 56px; height: 56px; border-radius: 50%; background: rgba(7, 27, 46, .78);
  display: grid; place-items: center; pointer-events: none;
}
.gallery-card__play::after, .gallery-group-card__play::after {
  content: ''; margin-left: 4px; border-style: solid; border-width: 10px 0 10px 16px;
  border-color: transparent transparent transparent var(--color-white);
}
.gallery-group-card__play { width: 46px; height: 46px; }
.gallery-group-card__play::after { border-width: 8px 0 8px 13px; margin-left: 3px; }

.gallery-lightbox__video {
  display: block; width: 100%; max-height: min(68vh, 700px); background: #06111d;
}
.gallery-lightbox__video[hidden], .gallery-lightbox__figure img[hidden] { display: none; }

@media (max-width: 639px) {
  .gallery-carousel__track { padding: 2px 40px 10px; }
  .gallery-carousel__btn { width: 36px; height: 36px; margin-top: -12px; font-size: 1.3rem; }
}
