.video-grid{display:grid; grid-template-columns:1fr; gap:18px}
.video-card{display:flex; flex-direction:column; gap:10px}
.video-title{font-size:16px; margin:0}
.video-frame{
  width:100%;
  aspect-ratio:16/9;
  border:0;
  border-radius:12px;
  box-shadow: 0 1px 2px rgba(0,0,0,.05);
  background:#000;
}
.spotify-wrap{display:block}
.spotify-embed{
  width:100%;
  height:352px;
  border:0;
  border-radius:12px;
  box-shadow: 0 1px 2px rgba(0,0,0,.05);
}

/* === Chess === */
.chess-embed { margin-bottom: 14px; }
.chess-frame{
  width:100%;
  aspect-ratio: 4 / 3;   /* bon ratio pour un échiquier */
  border:0;
  border-radius:12px;
  box-shadow: var(--shadow, 0 1px 2px rgba(0,0,0,.06));
  background:#000;
}

/* Galerie responsive */
.chess-grid{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap:12px;
}
.chess-photo{
  width:100%;
  aspect-ratio:1 / 1;
  object-fit:cover;          /* “grande vignette” qui recadre proprement */
  border-radius:12px;
  border:1px solid rgba(19,62,135,.15);
  display:block;
}