/* =========================================================
   GALERI.CSS – Galeri Sayfası & Lightbox
   ========================================================= */

/* ── OVERFLOW GUARD ─────────────────────────────────── */
html, body { overflow-x: hidden; max-width: 100%; }

/* ── FİLTRE BUTONLARI ───────────────────────────────── */
.galeri-section { padding-top: 4rem; overflow-x: hidden; }

.galeri-filters {
  display: flex;
  gap: .6rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.gf-btn {
  padding: .55em 1.5em;
  border-radius: 50px;
  font-size: .88rem;
  font-weight: 600;
  border: 2px solid var(--green-200, #b5d6b5);
  background: var(--white);
  color: var(--text-mid);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
}
.gf-btn:hover,
.gf-btn.active {
  background: var(--green-600);
  color: var(--white);
  border-color: var(--green-600);
  box-shadow: 0 4px 16px rgba(61,107,61,.3);
}

.galeri-count {
  text-align: center;
  font-size: .82rem;
  color: var(--text-light);
  margin-bottom: 2.5rem;
  font-weight: 500;
}

/* ── GALERİ GRID ────────────────────────────────────── */
.galeri-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.galeri-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  background: var(--green-50);
}

.galeri-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
  display: block;
}

.galeri-item:hover img {
  transform: scale(1.07);
}

.galeri-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,30,10,.82) 0%, rgba(10,30,10,.1) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1rem;
  opacity: 0;
  transition: opacity .3s ease;
}

.galeri-item:hover .galeri-item-overlay { opacity: 1; }

.gi-title {
  font-size: .88rem;
  font-weight: 600;
  color: var(--white);
  display: block;
  margin-bottom: .2rem;
}

.gi-cat {
  font-size: .72rem;
  color: var(--green-300);
  font-weight: 500;
  display: block;
}

.gi-zoom {
  position: absolute;
  top: .8rem;
  right: .8rem;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,.9);
  border: none;
  font-size: .9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  opacity: 0;
}
.galeri-item:hover .gi-zoom {
  opacity: 1;
}
.gi-zoom:hover {
  background: var(--green-600);
  transform: scale(1.1);
}

/* hidden via JS filter */
.galeri-item.filtered-out {
  display: none;
}

/* ── LIGHTBOX ───────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.93);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}

.lightbox.active {
  opacity: 1;
  pointer-events: auto;
}

.lb-content {
  position: relative;
  max-width: min(90vw, 1000px);
  max-height: 90svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  animation: fadeInUp .3s ease both;
}

.lb-content img {
  max-width: 100%;
  max-height: 80svh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 80px rgba(0,0,0,.6);
}

.lb-caption {
  text-align: center;
}

.lb-caption strong {
  display: block;
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: .2rem;
}

.lb-caption span {
  font-size: .8rem;
  color: var(--green-300);
  font-weight: 500;
}

.lb-close {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  border: 1.5px solid rgba(255,255,255,.3);
  color: var(--white);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 10000;
}
.lb-close:hover { background: var(--rose, #e11d48); border-color: transparent; }

.lb-prev,
.lb-next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  border: 1.5px solid rgba(255,255,255,.25);
  color: var(--white);
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 10000;
}
.lb-prev { left: 1.5rem; }
.lb-next { right: 1.5rem; }
.lb-prev:hover,
.lb-next:hover {
  background: var(--green-600);
  border-color: transparent;
}

/* ── RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 1024px) {
  .galeri-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 700px) {
  .galeri-grid { grid-template-columns: repeat(2, 1fr); gap: .7rem; }
  .lb-prev { left: .5rem; }
  .lb-next { right: .5rem; }
  .lb-prev, .lb-next { width: 38px; height: 38px; font-size: 1rem; }
}

@media (max-width: 420px) {
  .galeri-grid { grid-template-columns: 1fr; }
}