.catalog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,24px)}.catalog-card{display:flex;flex-direction:column;background-color:var(--bg-secondary);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid transparent;transition:transform 0.2s ease,box-shadow 0.2s ease,border-color 0.2s ease}.catalog-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--accent-light)}.catalog-card__link{display:flex;flex-direction:column;flex:1;text-decoration:none;color:inherit;cursor:pointer}.catalog-card__image{aspect-ratio:1;background-color:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;padding:20px;position:relative;overflow:hidden}.catalog-card__image::after{content:'';position:absolute;left:0;right:0;bottom:0;height:40%;background:linear-gradient(to top,rgba(0,0,0,0.04) 0,transparent 100%);pointer-events:none}html.dark .catalog-card__image::after{background:linear-gradient(to top,rgba(0,0,0,0.15) 0,transparent 100%)}.catalog-card__image img{max-width:100%;max-height:100%;object-fit:contain;position:relative;z-index:1;transition:transform 0.25s ease}.catalog-card:hover .catalog-card__image img{transform:scale(1.05)}.catalog-card__info{padding:16px 16px 12px;display:flex;flex-direction:column;gap:6px}.catalog-card__brand{font-size:0.6875rem;text-transform:uppercase;letter-spacing:0.05em;color:var(--text-muted)}.catalog-card__name{font-size:clamp(0.875rem,1.5vw,1rem);font-weight:600;color:var(--text-primary);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.35;transition:color 0.15s ease}.catalog-card:hover .catalog-card__name{color:var(--accent)}.catalog-card__specs{font-size:0.8125rem;color:var(--text-secondary);margin:2px 0 4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.4}.catalog-card__footer{display:flex;flex-direction:column;align-items:stretch;gap:10px;padding:12px 16px 16px;margin-top:auto;background:linear-gradient(to bottom,transparent 0,rgba(var(--bg-secondary-rgb),0.5) 100%);position:relative}.catalog-card__footer::before{content:'';position:absolute;top:0;left:16px;right:16px;height:1px;background:linear-gradient(90deg,transparent 0,var(--border) 20%,var(--border) 80%,transparent 100%)}.catalog-card__footer .btn-add-small{width:100%}.catalog-card__price{font-size:1.25rem;font-weight:700;color:var(--accent);letter-spacing:-0.01em}.catalog-card__price-info{display:flex;flex-direction:column;gap:4px;min-height:40px}.catalog-card__price-row{display:flex;align-items:baseline;gap:clamp(4px,1vw,6px);flex-wrap:nowrap}.catalog-card__price-row .price-delta{font-size:clamp(0.5625rem,0.6vw + 0.25rem,0.75rem)}.catalog-card__price--unavailable{color:var(--text-muted);font-weight:600;font-size:1.125rem}.catalog-card__stock{font-size:0.75rem;font-weight:500;line-height:1}.catalog-card__stock--out{color:var(--warning)}.catalog-card__stock--unavailable{color:var(--error)}.btn-add-small{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:38px;padding:0 16px;background-color:var(--accent);color:#000;font-weight:600;font-size:0.9375rem;border:none;border-radius:8px;cursor:pointer;transition:all 0.15s ease;white-space:nowrap;flex-shrink:0;box-shadow:0 2px 4px rgba(var(--accent-rgb),0.2)}.btn-add-small:hover{background-color:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 8px rgba(var(--accent-rgb),0.3)}.btn-add-small:active{transform:translateY(0);box-shadow:0 1px 2px rgba(var(--accent-rgb),0.2)}@media (prefers-reduced-motion:reduce){.catalog-card,.catalog-card__image img,.catalog-card__name,.btn-add-small{transition:none}.catalog-card:hover{transform:none}.catalog-card:hover .catalog-card__image img{transform:none}.btn-add-small:hover,.btn-add-small:active{transform:none}}