/* Video kartları — kapak + tıklayınca açılan gömme (c-video.css) */
.vd-izgara{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(288px,1fr))}
.vd-kart{display:flex;flex-direction:column;border:1px solid rgba(15,32,56,.12);border-radius:16px;overflow:hidden;background:#fff;transition:transform .25s ease,box-shadow .25s ease}
.vd-kart:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(15,32,56,.13)}
.vd-oynat{position:relative;display:block;width:100%;aspect-ratio:16/9;padding:0;border:0;background:#0f2038;cursor:pointer;overflow:hidden}
.vd-kapak{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform .4s ease,filter .25s ease}
.vd-oynat:hover .vd-kapak{transform:scale(1.05);filter:brightness(.82)}
.vd-play{position:absolute;top:50%;left:50%;width:62px;height:44px;transform:translate(-50%,-50%);border-radius:11px;background:rgba(15,32,56,.78);transition:background .2s ease}
.vd-play::after{content:"";position:absolute;top:50%;left:52%;transform:translate(-50%,-50%);border-style:solid;border-width:9px 0 9px 15px;border-color:transparent transparent transparent #fff}
.vd-oynat:hover .vd-play{background:#c0392b}
.vd-sure{position:absolute;right:9px;bottom:9px;padding:2px 7px;border-radius:6px;background:rgba(0,0,0,.78);color:#fff;font-size:.76rem;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.vd-gizli{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.vd-oynat:focus-visible{outline:3px solid #1e4e79;outline-offset:2px}
.vd-bilgi{display:flex;flex-direction:column;gap:7px;padding:15px 17px 17px;background:#fff;color:#0f2038}
.vd-bilgi h3{margin:0;font-size:1.02rem;line-height:1.34;color:#0f2038;text-wrap:balance}
.vd-bilgi p{margin:0;font-size:.9rem;line-height:1.55;color:#42506a}
.vd-yt{margin-top:auto;padding-top:7px;font-size:.84rem;font-weight:600;text-decoration:none}
.vd-yt i{font-style:normal;transition:transform .2s ease;display:inline-block}
.vd-yt:hover i{transform:translateX(4px)}
.vd-menu{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.vd-menu a{padding:7px 14px;border:1px solid rgba(255,255,255,.32);border-radius:999px;font-size:.87rem;text-decoration:none}
/* Konu sayfasına gömülen tek/çift video bloğu */
.vd-blok{margin:0}
.vd-blok .vd-izgara{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.vd-cerceve{width:100%;aspect-ratio:16/9;border:0;display:block}
.vd-alt{margin:26px 0 0;font-size:.92rem;font-weight:600}
/* NOT: burada karanlık tema bloğu YOK — site tek temalı (açık) çalışıyor.
   prefers-color-scheme kuralı eklenirse açık sitenin ortasında koyu kartlar
   belirir; bir kez oldu, bilerek kaldırıldı. */