/* 3D — stesso contenitore e mosaico della pagina Fotografia */
.tre-d-hero .hero-visual img{object-fit:cover}
.tre-d-gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:repeat(2,minmax(0,1fr));height:330px;gap:5px;min-width:0}
.tre-d-cell{position:relative;overflow:hidden;border:0;padding:0;background:#f6f1e9;min-width:0;min-height:0;cursor:pointer}
.tre-d-cell:first-child{grid-row:span 2;grid-column:span 2}
.tre-d-cell img{width:100%;height:100%;object-fit:cover;display:block}
.tre-d-cell img.fade-in{position:absolute;inset:0;opacity:0;transition:opacity 1.35s ease}
.tre-d-cell img.fade-in.on{opacity:1}
.tre-d-cell .counter{position:absolute;bottom:7px;right:7px;background:#0009;color:#fff;padding:2px 6px;border-radius:3px;font-size:10px}
.tre-d-empty{grid-column:1/-1;background:#f6f1e9;display:grid;place-items:center;min-height:230px;color:#888}
.tre-d-videos{margin:22px 0 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.tre-d-video{min-width:0}.tre-d-video iframe{width:100%;aspect-ratio:16/9;border:0;background:#e9e6e1;display:block}.tre-d-video h3{font-size:13px;margin:6px 0 0}
.tre-d-lightbox img{max-height:76vh;max-width:80vw}.tre-d-lightbox p{font-size:12px}
@media(max-width:850px){.tre-d-gallery{height:300px}.tre-d-videos{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.tre-d-gallery{height:235px;gap:3px}.tre-d-videos{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.tre-d-cell img.fade-in{transition:none}}

/* Secondo mosaico Rendering di interni: quattro miniature a sinistra, immagine grande a destra */
.tre-d-gallery-second{margin-top:14px}
.tre-d-gallery-second .tre-d-cell:first-child{grid-row:auto;grid-column:auto}
.tre-d-gallery-second .tre-d-cell:nth-child(5){grid-column:3 / span 2;grid-row:1 / span 2}

/* Animazioni 3D: prima riga testo + Vimeo, seconda riga due Vimeo */
.tre-d-animation-section{display:block!important}
.tre-d-animation-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2.05fr);gap:clamp(22px,4vw,70px);align-items:start}
.tre-d-animation-bottom{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}
.tre-d-animation-video{min-width:0}
.tre-d-animation-video iframe,.tre-d-animation-video video{display:block;width:100%;aspect-ratio:16/9;border:0;background:#e9e6e1}
.tre-d-animation-video h3{font-size:13px;font-weight:600;margin:8px 0 0}
.tre-d-animation-empty{aspect-ratio:16/9;background:#f6f1e9;color:#999;display:grid;place-items:center;font-size:12px}
@media(max-width:680px){.tre-d-animation-top,.tre-d-animation-bottom{grid-template-columns:1fr}.tre-d-animation-bottom{margin-top:14px}}

/* Mobile: ogni video occupa tutta la larghezza */
@media(max-width:680px){.tre-d-animation-top,.tre-d-animation-bottom{grid-template-columns:minmax(0,1fr)}.tre-d-animation-video iframe,.tre-d-animation-video video{max-width:100%}}