/* ================================================================
   KOVOSTROJ — gallery.css
   Galerie foto: filtre, grid și lightbox (Swiper 11).
   Se încarcă după style.css, doar pe galerie.html.
   ================================================================ */

/* ---------- Filtre (același limbaj vizual ca meniul principal) ---------- */
.gallery-filters{ display:flex; flex-wrap:wrap; justify-content:center; gap:4px 30px; margin:-8px 0 36px; }
.gf-btn{
  background:none; border:0; padding:10px 2px; cursor:pointer; position:relative;
  font-family:var(--font-display); font-weight:700; font-size:.86rem; letter-spacing:.04em; text-transform:uppercase;
  color:var(--muted); transition:color .25s ease;
}
.gf-btn::after{
  content:""; position:absolute; left:0; right:0; bottom:3px; height:3px; border-radius:2px; background:var(--orange);
  transform:scaleX(0); transform-origin:50% 50%; transition:transform .32s cubic-bezier(.2,.7,.2,1);
}
.gf-btn:hover, .gf-btn.active{ color:var(--ink); }
.gf-btn.active::after{ transform:scaleX(1); }
.gf-btn:focus-visible{ outline:2px solid var(--orange); outline-offset:4px; border-radius:4px; }

/* ---------- Grid ---------- */
.gallery-col{ transition:opacity .45s ease, transform .45s cubic-bezier(.2,.7,.2,1); }
.gallery-col.is-out{ opacity:0; transform:translateY(14px); }
.gallery-col.is-hidden{ display:none; }

.gallery-item{
  position:relative; display:block; overflow:hidden; aspect-ratio:4/3; border-radius:10px;
  background:#e7e7e7; color:#fff; cursor:zoom-in;
  box-shadow:0 1px 2px rgba(0,0,0,.06);
  transition:box-shadow .35s ease, transform .35s cubic-bezier(.2,.7,.2,1);
}
.gallery-item .gi-img{ position:absolute; inset:0; transition:transform .7s cubic-bezier(.2,.7,.2,1); }
.gallery-item .gi-img img{ width:100%; height:100%; object-fit:cover; display:block; }

/* suprascrie overlay-ul portocaliu + lupa din style.css: gradient discret jos, pentru legendă */
.gallery-item::after{
  content:""; font-family:inherit; display:block;
  position:absolute; inset:auto 0 0 0; height:62%;
  background:linear-gradient(to top, rgba(20,20,20,.78) 0%, rgba(20,20,20,.35) 45%, rgba(20,20,20,0) 100%);
  opacity:0; transition:opacity .4s ease; z-index:1;
}
.gallery-item .gi-cap{
  position:absolute; left:14px; right:14px; bottom:12px; z-index:2;
  font-family:var(--font-body); font-size:.82rem; font-weight:500; line-height:1.4; color:#fff;
  opacity:0; transform:translateY(8px); transition:opacity .4s ease, transform .45s cubic-bezier(.2,.7,.2,1);
  text-shadow:0 1px 2px rgba(0,0,0,.4);
}
.gallery-item .gi-zoom{
  position:absolute; top:12px; right:12px; z-index:2; width:34px; height:34px; border-radius:50%;
  display:flex; align-items:center; justify-content:center; font-size:.8rem;
  background:var(--orange); color:#fff; box-shadow:0 4px 12px rgba(0,0,0,.25);
  opacity:0; transform:scale(.7); transition:opacity .3s ease, transform .35s cubic-bezier(.2,.7,.2,1);
}
.gallery-item:hover, .gallery-item:focus-visible{ box-shadow:0 14px 34px rgba(0,0,0,.16); }
.gallery-item:hover .gi-img, .gallery-item:focus-visible .gi-img{ transform:scale(1.05); }
.gallery-item:hover::after, .gallery-item:focus-visible::after{ opacity:1; }
.gallery-item:hover .gi-cap, .gallery-item:focus-visible .gi-cap{ opacity:1; transform:none; }
.gallery-item:hover .gi-zoom, .gallery-item:focus-visible .gi-zoom{ opacity:1; transform:none; }
.gallery-item:focus-visible{ outline:3px solid var(--orange); outline-offset:3px; }

/* pe touch nu există hover: legenda rămâne ascunsă, lupa nu clipește */
@media (hover:none){
  .gallery-item .gi-zoom{ display:none; }
}

/* ---------- Lightbox ---------- */
body.lb-lock{ overflow:hidden; }

.kov-lb{ position:fixed; inset:0; z-index:2000; display:none; color:#fff; }
.kov-lb.is-open{ display:block; }
.kov-lb .lb-backdrop{
  position:absolute; inset:0; background:rgba(24,24,24,.94);
  -webkit-backdrop-filter:blur(16px); backdrop-filter:blur(16px);
  opacity:0; transition:opacity .3s ease;
}
.kov-lb .lb-ui{
  position:relative; z-index:1; height:100%; display:flex; flex-direction:column;
  padding:0 0 env(safe-area-inset-bottom,0);
  opacity:0; transform:translateY(12px) scale(.985);
  transition:opacity .34s ease, transform .42s cubic-bezier(.2,.7,.2,1);
}
.kov-lb .lb-ui:focus{ outline:none; }
.kov-lb.is-visible .lb-backdrop{ opacity:1; }
.kov-lb.is-visible .lb-ui{ opacity:1; transform:none; }
.kov-lb.is-closing .lb-backdrop{ opacity:0; transition-delay:.06s; }
.kov-lb.is-closing .lb-ui{ opacity:0; transform:translateY(10px) scale(.985); transition-duration:.26s,.26s; }

/* bara de sus */
.kov-lb .lb-top{
  flex:0 0 auto; display:flex; align-items:center; justify-content:space-between;
  padding:14px 18px 6px 22px; padding-top:calc(14px + env(safe-area-inset-top,0));
}
.kov-lb .lb-counter{ font-family:var(--font-display); font-weight:700; font-size:.9rem; letter-spacing:.06em; color:rgba(255,255,255,.55); }
.kov-lb .lb-counter .lb-cur{ color:#fff; font-size:1.05rem; }
.kov-lb .lb-counter .lb-sep{ margin:0 6px; }
.kov-lb .lb-close, .kov-lb .lb-nav{
  appearance:none; border:1px solid rgba(255,255,255,.16); background:rgba(255,255,255,.07); color:#fff;
  width:46px; height:46px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-size:1rem; cursor:pointer; -webkit-backdrop-filter:blur(6px); backdrop-filter:blur(6px);
  transition:background .25s ease, border-color .25s ease, transform .25s cubic-bezier(.2,.7,.2,1);
}
.kov-lb .lb-close:hover, .kov-lb .lb-nav:hover{ background:var(--orange); border-color:var(--orange); }
.kov-lb .lb-close:active, .kov-lb .lb-nav:active{ transform:scale(.94); }
.kov-lb .lb-close:focus-visible, .kov-lb .lb-nav:focus-visible{ outline:2px solid var(--orange); outline-offset:3px; }
.kov-lb .lb-close{ font-size:1.15rem; }

/* scena principală */
.kov-lb .lb-stage{ position:relative; flex:1 1 auto; min-height:0; }
.kov-lb .lb-main{ position:absolute; inset:0; }
.kov-lb .lb-main .swiper-slide{ display:flex; align-items:center; justify-content:center; padding:10px 84px; }
.kov-lb .lb-main .swiper-zoom-container{ width:100%; height:100%; }
.kov-lb .lb-main .swiper-zoom-container img{
  max-width:100%; max-height:100%; width:auto; height:auto; object-fit:contain;
  border-radius:6px; box-shadow:0 30px 80px rgba(0,0,0,.55);
  -webkit-user-select:none; user-select:none;
}
.kov-lb .lb-main .swiper-lazy-preloader{ border-color:rgba(255,255,255,.5); border-top-color:transparent; }
.kov-lb .lb-nav{ position:absolute; top:50%; transform:translateY(-50%); z-index:5; width:52px; height:52px; }
.kov-lb .lb-nav:active{ transform:translateY(-50%) scale(.94); }
.kov-lb .lb-prev{ left:18px; }
.kov-lb .lb-next{ right:18px; }
.kov-lb .lb-nav.swiper-button-disabled{ opacity:.25; pointer-events:none; }

/* legendă + miniaturi */
.kov-lb .lb-caption{
  flex:0 0 auto; min-height:38px; padding:8px 24px 0; text-align:center;
  font-family:var(--font-body); font-size:.95rem; font-weight:500; color:rgba(255,255,255,.82); line-height:1.45;
}
/* .swiper vine cu margin auto pe orizontală, care în flex-column anulează stretch-ul: forțăm lățimea */
.kov-lb .lb-thumbs{ flex:0 0 auto; width:100%; margin:0; box-sizing:border-box; height:98px; padding:10px 18px 14px; }
.kov-lb .lb-thumbs .swiper-slide{ width:98px; height:74px; border-radius:6px; overflow:hidden; cursor:pointer; position:relative; }
.kov-lb .lb-thumbs .swiper-slide img{ width:100%; height:100%; object-fit:cover; display:block; opacity:.42; transform:scale(1.02); transition:opacity .3s ease, transform .4s cubic-bezier(.2,.7,.2,1); }
.kov-lb .lb-thumbs .swiper-slide::after{ content:""; position:absolute; inset:0; border-radius:6px; border:2px solid var(--orange); opacity:0; transition:opacity .3s ease; pointer-events:none; }
.kov-lb .lb-thumbs .swiper-slide:hover img{ opacity:.75; }
.kov-lb .lb-thumbs .swiper-slide-thumb-active img{ opacity:1; transform:none; }
.kov-lb .lb-thumbs .swiper-slide-thumb-active::after{ opacity:1; }

@media (max-width:767.98px){
  .kov-lb .lb-nav{ display:none; }                       /* pe mobil: swipe */
  .kov-lb .lb-main .swiper-slide{ padding:6px 12px; }
  .kov-lb .lb-main .swiper-zoom-container img{ border-radius:4px; }
  .kov-lb .lb-caption{ font-size:.86rem; padding:8px 16px 0; min-height:34px; }
  .kov-lb .lb-thumbs{ height:76px; padding:8px 12px 12px; }
  .kov-lb .lb-thumbs .swiper-slide{ width:74px; height:56px; }
  .kov-lb .lb-close, .kov-lb .lb-nav{ width:42px; height:42px; }
}

@media (prefers-reduced-motion:reduce){
  .gallery-col, .gallery-item, .gallery-item .gi-img, .gallery-item::after, .gallery-item .gi-cap, .gallery-item .gi-zoom,
  .kov-lb .lb-backdrop, .kov-lb .lb-ui, .kov-lb .lb-thumbs .swiper-slide img, .gf-btn::after{ transition:none!important; }
  .gallery-col.is-out{ opacity:1; transform:none; }
}