:root{--py-renk:#111;--py-vurgu:#ef5f4a;--py-gri:#6b7280;--py-acik:#f3f4f6;--py-radius:12px}
.py-single{max-width:820px;margin:0 auto;padding:50px 20px;font-family:inherit}
.py-etiket{display:inline-block;font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--py-vurgu)}
.py-etiket a{color:inherit;text-decoration:none}

/* Üst alan */
.py-ust h1{margin:14px 0 16px;font-size:clamp(2rem,5vw,3rem);line-height:1.1;font-weight:800;color:var(--py-renk)}
.py-kisa{margin:0;color:var(--py-gri);font-size:1.05rem;line-height:1.7}

/* Bölüm başlıkları */
.py-bolum-baslik{font-size:1.35rem;font-weight:700;margin:0 0 18px;color:var(--py-renk)}

/* Proje bilgileri */
.py-bilgi{margin-top:36px}
.py-bilgi .py-bolum-baslik{padding-bottom:20px;border-bottom:1px solid #d1d5db;margin-bottom:28px}
.py-bilgi-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px 40px}
.py-bilgi-etiket{display:block;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--py-vurgu);margin-bottom:4px}
.py-bilgi-deger{display:block;font-size:1.25rem;font-weight:700;color:var(--py-renk)}

/* Kapak, hakkında, galeri */
.py-kapak{margin-top:44px}
.py-kapak img{width:100%;height:auto;border-radius:var(--py-radius);display:block}
.py-hakkinda{margin-top:48px}
.py-icerik{color:#374151;line-height:1.8}
.py-galeri-alani{margin-top:56px}
.py-galeri{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.py-galeri img{width:100%;height:220px;object-fit:cover;border-radius:10px;display:block}
.py-gezinti{display:flex;justify-content:space-between;gap:20px;margin-top:56px;padding-top:20px;border-top:1px solid #e5e7eb}
.py-gezinti a{text-decoration:none}

/* Liste */
.py-grid{display:grid;gap:24px}
.py-sutun-1{grid-template-columns:1fr}
.py-sutun-2{grid-template-columns:repeat(2,1fr)}
.py-sutun-3{grid-template-columns:repeat(3,1fr)}
.py-sutun-4{grid-template-columns:repeat(4,1fr)}
.py-kart{background:#fff;border-radius:var(--py-radius);overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.07);transition:transform .25s,box-shadow .25s}
.py-kart:hover{transform:translateY(-4px);box-shadow:0 10px 28px rgba(0,0,0,.12)}
.py-kart-gorsel{display:block;aspect-ratio:4/3;overflow:hidden;background:var(--py-acik)}
.py-kart-gorsel img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.py-kart:hover img{transform:scale(1.05)}
.py-kart-icerik{padding:18px}
.py-kart h3{margin:6px 0;font-size:1.15rem}
.py-kart h3 a{color:var(--py-renk);text-decoration:none}
.py-kart p{margin:0;color:var(--py-gri);font-size:.92rem}
.py-filtre{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.py-filtre button{border:1px solid #d1d5db;background:#fff;padding:8px 16px;border-radius:999px;cursor:pointer}
.py-filtre button.aktif{background:var(--py-renk);color:#fff;border-color:var(--py-renk)}
.py-sayfalama ul{display:flex;gap:6px;list-style:none;padding:0;justify-content:center;margin-top:30px}
.py-sayfalama a,.py-sayfalama span{padding:8px 14px;border:1px solid #e5e7eb;border-radius:8px;text-decoration:none}
.py-sayfalama .current{background:var(--py-renk);color:#fff}

@media(max-width:900px){.py-sutun-3,.py-sutun-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.py-grid{grid-template-columns:1fr!important}.py-bilgi-grid{grid-template-columns:1fr}}

/* [proje_galeri sutun="N"] */
.py-galeri.py-g1{grid-template-columns:1fr}
.py-galeri.py-g2{grid-template-columns:repeat(2,1fr)}
.py-galeri.py-g3{grid-template-columns:repeat(3,1fr)}
.py-galeri.py-g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.py-galeri.py-g3,.py-galeri.py-g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.py-galeri[class*="py-g"]{grid-template-columns:1fr}}

/* ===== [proje_galeri] grid + lightbox ===== */
.py-galeri-grid{display:grid;grid-template-columns:repeat(var(--py-sutun,3),1fr);gap:var(--py-bosluk,10px)}
.py-galeri-grid a{display:block;position:relative;overflow:hidden;border-radius:var(--py-yuvarlak,0);cursor:zoom-in;aspect-ratio:var(--py-oran,3/2);background:var(--py-acik)}
/* Görsel kutuyu her zaman tam doldurur (tema CSS'inden bağımsız) */
.py-galeri-grid a img{position:absolute!important;top:0;left:0;width:100%!important;height:100%!important;max-width:none!important;object-fit:cover;object-position:center;display:block;margin:0;transition:transform .35s}
.py-galeri-grid a:hover img{transform:scale(1.05)}
/* oran="orijinal": kırpma yok */
.py-galeri-grid.py-orijinal a{aspect-ratio:auto;background:none}
.py-galeri-grid.py-orijinal a img{position:static!important;height:auto!important}
@media(max-width:900px){.py-galeri-grid{grid-template-columns:repeat(var(--py-sutun-t,2),1fr)}}
@media(max-width:560px){.py-galeri-grid{grid-template-columns:repeat(var(--py-sutun-m,2),1fr)}}

.py-lb{position:fixed;inset:0;background:rgba(0,0,0,.92);display:none;align-items:center;justify-content:center;z-index:999999}
.py-lb.acik{display:flex}
.py-lb-img{max-width:92vw;max-height:90vh;object-fit:contain;display:block}
.py-lb button{position:absolute;background:rgba(255,255,255,.12);color:#fff;border:0;cursor:pointer;line-height:1;border-radius:50%;width:48px;height:48px;font-size:30px;display:flex;align-items:center;justify-content:center;padding:0}
.py-lb button:hover{background:rgba(255,255,255,.28)}
.py-lb-kapat{top:18px;right:18px}
.py-lb-onceki{left:18px;top:50%;transform:translateY(-50%)}
.py-lb-sonraki{right:18px;top:50%;transform:translateY(-50%)}
html.py-lb-kilit{overflow:hidden}
@media(max-width:560px){.py-lb-onceki,.py-lb-sonraki{width:40px;height:40px;font-size:24px}}