/* Build 20: YouTube-Video als Vorschaubild mit Play-Knopf (ohne Einbettung, ohne JavaScript) */
.yt-link { position: relative; display: block; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--page-line); background: #111316; }
.yt-link img { width: 100%; height: 100%; object-fit: cover; transition: scale .5s cubic-bezier(.2, .7, .2, 1), filter .3s; }
.yt-link:hover img { scale: 1.03; filter: brightness(.85); }
.yt-play { position: absolute; left: 50%; top: 50%; width: 88px; height: 88px; translate: -50% -50%; border-radius: 50%; background: #F2B33D; box-shadow: 0 12px 36px rgba(0, 0, 0, .45); transition: scale .25s; }
.yt-play::after { content: ""; position: absolute; left: 36px; top: 28px; border-style: solid; border-width: 16px 0 16px 26px; border-color: transparent transparent transparent #2B1A00; }
.yt-link:hover .yt-play { scale: 1.08; }
.yt-hinweis { margin-top: 12px; font-size: .9rem; color: var(--page-muted); max-width: none; }
.yt-hinweis a { color: var(--page-accent); }
@media (max-width: 560px) { .yt-play { width: 64px; height: 64px; } .yt-play::after { left: 26px; top: 20px; border-width: 12px 0 12px 19px; } }
/* Fusszeile: Instagram und YouTube */
.site-footer .sozial::after { content: " ↗"; font-size: .8em; }