.mattress-card{position:relative;background:var(--color-bg-elevated);border-radius:4px;overflow:hidden;cursor:pointer;transition:transform 0.3s ease,box-shadow 0.3s ease}.mattress-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px rgba(0,0,0,0.4)}.mattress-card-img{position:relative;aspect-ratio:4/3;overflow:hidden}.mattress-card-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease}.mattress-card:hover .mattress-card-img img{transform:scale(1.05)}.mattress-card-img::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,0.6) 0%,transparent 50%);pointer-events:none}.mattress-card-accent{position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,var(--color-gold),transparent);opacity:0;transition:opacity 0.3s ease}.mattress-card:hover .mattress-card-accent{opacity:1}.mattress-card-glass{position:absolute;bottom:60px;left:16px;right:16px;padding:16px;background:rgba(255,255,255,0.08);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,0.1);border-radius:8px;opacity:0;transform:translateY(10px);transition:all 0.3s ease}.mattress-card:hover .mattress-card-glass{opacity:1;transform:translateY(0)}.mattress-card-specs{display:flex;justify-content:space-between;gap:12px}.mattress-card-spec{text-align:center;flex:1}.mattress-card-spec-label{font-size:9px;font-weight:500;letter-spacing:0.1em;text-transform:uppercase;color:var(--color-gold);margin-bottom:4px}.mattress-card-spec-value{font-size:12px;color:var(--color-text);font-weight:400}.mattress-card-badge{position:absolute;top:16px;right:16px;padding:6px 12px;font-size:9px;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;border-radius:2px;z-index:2}.mattress-card-badge--premium{background:linear-gradient(135deg,var(--color-gold),#D4A855);color:#000}.mattress-card-badge--stock{background:rgba(255,255,255,0.1);color:var(--color-text);border:1px solid rgba(255,255,255,0.2)}.mattress-card:hover .compare-checkbox{opacity:1}.mattress-card .product-card-img-wrap{display:block;position:relative;aspect-ratio:4/3;overflow:visible}.mattress-card .product-card-overlay{position:absolute;bottom:0;left:0;right:0;padding:40px 20px 20px;background:linear-gradient(to top,rgba(0,0,0,0.9) 0%,rgba(0,0,0,0.6) 60%,transparent 100%);opacity:0;transform:translateY(20px);transition:all 0.3s ease;z-index:10}.mattress-card:hover .product-card-overlay{opacity:1;transform:translateY(0)}.mattress-card .quick-specs{display:flex;gap:20px;margin-bottom:16px}.mattress-card .quick-spec{font-size:12px;color:var(--color-text)}.mattress-card .quick-spec strong{display:block;font-size:10px;font-weight:500;letter-spacing:0.1em;text-transform:uppercase;color:var(--color-gold);margin-bottom:4px}.mattress-card .btn-quick-view{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;background:transparent;border:1px solid var(--color-gold);color:var(--color-gold);font-family:var(--font-body);font-size:11px;font-weight:500;letter-spacing:0.1em;text-transform:uppercase;cursor:pointer;transition:all 0.3s ease}.mattress-card .btn-quick-view:hover{background:var(--color-gold);color:#000}.mattress-card .btn-quick-view svg{width:16px;height:16px;stroke:currentColor;stroke-width:1.5;fill:none}.mattress-card:hover .product-card-link{color:var(--color-gold);border-top-color:var(--color-gold)}