/* AI videodan üretilen kuş hareketi. Görseller yoksa hiçbir şey değişmez. */
.bird-art .motion{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none;
  mix-blend-mode:multiply;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 89%,transparent),linear-gradient(transparent,#000 12%,#000 89%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 89%,transparent),linear-gradient(transparent,#000 12%,#000 89%,transparent);
  -webkit-mask-composite:source-in;mask-composite:intersect}
.bird-art.has-motion>img{visibility:hidden}

[data-motion-hidden]{opacity:0}

/* Tiklanan kartin ustunde beliren kus (bird-motion.js). Belge koordinatinda durur; kartla birlikte kayar. */
/* Katman govdeyle ayni boyda (inset:0): sayfa kisalinca o da kisalir, altta bos alan birakmaz. */
body:has(.kus-layer){position:relative}
.kus-layer{position:absolute;inset:0;overflow:clip;pointer-events:none;z-index:25}
.kus-layer>canvas{position:absolute;top:0;left:0;opacity:0;transition:opacity .2s ease}
.kus-layer>canvas.on{opacity:1}

/* Manifesto: canli logo. Videoda kusun cevresinde logo genisliginin %8'i kadar hareket payi var:
   kutu o pay kadar buyutulur ki kus, logo gorseliyle ayni boyda ve yerde gorunsun. Zemin rengi ayni (#232027). */
.manifesto>.mark-live{width:116%;max-width:none;max-height:418px;margin:-8%;object-fit:contain;justify-self:center}
@media(max-width:760px){.manifesto>.mark-live{max-height:302px;margin:0 -8% -8%}}