/* =====================================================================
 * gallery.css — SANAT GALERİSİ + LIGHTBOX
 * ---------------------------------------------------------------------
 * İçerik:
 *   1. Galeri ızgarası (masonry benzeri ama CSS columns ile)
 *   2. Eser kartı (görsel, başlık, meta)
 *   3. Hover durumu
 *   4. Lightbox katmanı
 *   5. Lightbox kontrolleri (kapat, ileri/geri, sayaç)
 * ===================================================================== */

/* ---------------------------------------------------------------------
 * 1. GALERİ IZGARASI
 * 3/4 sütun esnek ızgara. Kart yükseklikleri görsel oranına göre
 * değişir.
 * --------------------------------------------------------------------- */
.be-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 48em) {
  .be-gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 64em) {
  .be-gallery { grid-template-columns: repeat(3, 1fr); gap: var(--space-7); }
}

.be-gallery--masonry {
  display: block;
  column-count: 1;
  column-gap: var(--space-5);
}
@media (min-width: 48em) { .be-gallery--masonry { column-count: 2; } }
@media (min-width: 64em) { .be-gallery--masonry { column-count: 3; column-gap: var(--space-7); } }

.be-gallery--masonry > .be-gallery__item {
  break-inside: avoid;
  margin-bottom: var(--space-7);
  display: block;
}

/* ---------------------------------------------------------------------
 * 2. ESER KARTI
 * --------------------------------------------------------------------- */
.be-gallery__item {
  position: relative;
  display: block;
  color: var(--ink);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--canvas-alt);
  border: 1px solid var(--line-soft);
}

.be-gallery__media {
  position: relative;
  overflow: hidden;
}
.be-gallery__media img {
  width: 100%;
  height: auto;
  display: block;
  transition:
    transform var(--dur-slow) var(--ease-out-soft),
    filter var(--dur-slow) var(--ease-out-soft);
}

.be-gallery__item:hover .be-gallery__media img { transform: scale(1.04); filter: brightness(0.96); }

/* ---------------------------------------------------------------------
 * 3. ESERİN META ALANI
 * --------------------------------------------------------------------- */
.be-gallery__meta {
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  background: var(--surface);
  border-top: 1px solid var(--line-soft);
}

.be-gallery__title {
  font-family: var(--font-serif);
  font-size: var(--fs-md);
  line-height: var(--lh-tight);
  color: var(--ink);
  transition: color var(--dur-fast) var(--ease-standard);
}
.be-gallery__item:hover .be-gallery__title { color: var(--gold); }

.be-gallery__sub {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--ink-tertiary);
  letter-spacing: var(--tracking-wide);
  white-space: nowrap;
}

/* ---------------------------------------------------------------------
 * 4. LIGHTBOX KATMANI
 * --------------------------------------------------------------------- */
.be-lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(20, 20, 19, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--dur-medium) var(--ease-standard),
    visibility 0s linear var(--dur-medium);
}
.be-lightbox.is-open {
  opacity: 1;
  visibility: visible;
  transition-delay: 0s;
}

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

.be-lightbox__inner {
  position: relative;
  max-width: min(96vw, 1400px);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  transform: scale(0.98);
  transition: transform var(--dur-medium) var(--ease-out-soft);
}
.be-lightbox.is-open .be-lightbox__inner { transform: scale(1); }

.be-lightbox__image {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: var(--dark-1);
  display: block;
}

.be-lightbox__caption {
  text-align: center;
  color: var(--ink-inverse);
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  letter-spacing: var(--tracking-wide);
  max-width: 60ch;
  line-height: var(--lh-tight);
}
.be-lightbox__caption strong {
  font-family: var(--font-serif);
  font-weight: var(--fw-regular);
  font-size: var(--fs-md);
  color: var(--ink-inverse);
  display: block;
  margin-bottom: 2px;
}
.be-lightbox__caption small {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--gold-soft);
  letter-spacing: var(--tracking-wide);
  margin-top: 4px;
  text-transform: uppercase;
}

/* ---------------------------------------------------------------------
 * 5. LIGHTBOX KONTROLLERİ
 * --------------------------------------------------------------------- */
.be-lightbox__btn {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(242, 239, 230, 0.3);
  border-radius: var(--radius-pill);
  color: var(--ink-inverse);
  background: rgba(20, 20, 19, 0.4);
  cursor: pointer;
  transition:
    background-color var(--dur-fast) var(--ease-standard),
    border-color var(--dur-fast) var(--ease-standard),
    transform var(--dur-fast) var(--ease-out-soft);
  z-index: 2;
}
.be-lightbox__btn:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
  transform: scale(1.05);
}
.be-lightbox__btn svg { width: 18px; height: 18px; }

.be-lightbox__close {
  top: var(--space-5);
  right: var(--space-5);
}
.be-lightbox__prev {
  left: var(--space-5);
  top: 50%;
  transform: translateY(-50%);
}
.be-lightbox__next {
  right: var(--space-5);
  top: 50%;
  transform: translateY(-50%);
}
.be-lightbox__prev:hover { transform: translateY(-50%) scale(1.05); }
.be-lightbox__next:hover { transform: translateY(-50%) scale(1.05); }

.be-lightbox__counter {
  position: absolute;
  top: var(--space-5);
  left: var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--ink-tertiary);
  letter-spacing: var(--tracking-wide);
  padding: var(--space-2) var(--space-4);
  border: 1px solid rgba(242, 239, 230, 0.2);
  border-radius: var(--radius-pill);
}

@media (max-width: 48em) {
  .be-lightbox__prev, .be-lightbox__next { display: none; }
}