.product-details{padding:45px 0 70px;min-height:calc(100vh - 160px)}
.back-link{display:inline-flex;align-items:center;gap:8px;color:#6d4d2c;font-size:13px;margin-bottom:25px;font-weight:700}
.product-layout{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:55px;align-items:start;direction:ltr}
.gallery,.product-info{direction:rtl}
.main-image-wrap{height:560px;background:#f3f0ec;border:1px solid #ded8d1;border-radius:10px;overflow:hidden;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 30px #00000010}
.main-image-wrap img{width:100%;height:100%;object-fit:contain;display:block}
.thumbnails{display:flex;gap:12px;margin-top:14px;overflow-x:auto;padding:3px 2px 8px}
.thumbnail{border:1px solid #ddd3c8;background:#fff;border-radius:7px;padding:0;min-width:88px;width:88px;height:75px;overflow:hidden;cursor:pointer;transition:.2s}
.thumbnail img{width:100%;height:100%;object-fit:cover;display:block}
.thumbnail.selected{border:2px solid var(--gold);box-shadow:0 4px 12px #00000012}
.product-info{padding:55px 15px 20px}
.product-label{font-size:12px;color:var(--gold);font-weight:800}
.product-info h1{font-size:38px;margin:10px 0 4px;line-height:1.3}
.product-line{color:var(--gold);font-size:14px;margin:8px 0 22px}
.product-info p{color:var(--muted);font-size:15px;line-height:2;margin-bottom:30px;max-width:520px}
.product-whatsapp{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--gold);color:#241b14;padding:13px 25px;border-radius:6px;font-weight:800;font-size:14px;box-shadow:0 5px 18px #00000014}
.product-whatsapp span{font-size:23px}
@media(max-width:900px){.product-layout{grid-template-columns:1fr;gap:20px}.product-info{padding:15px 5px}.main-image-wrap{height:470px}.product-info h1{font-size:30px}}
@media(max-width:550px){.product-details{padding-top:30px}.main-image-wrap{height:360px}.thumbnail{min-width:72px;width:72px;height:62px}.product-info p{font-size:13px}.product-whatsapp{width:100%}}
.room-nav{display:flex;justify-content:space-between;gap:20px;margin-top:40px;font-size:13px;font-weight:700;color:#6d4d2c;flex-wrap:wrap}
.room-nav a:hover{color:var(--gold)}