.design-cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.design-card{border:1px solid #e2e8f0;border-radius:8px;overflow:hidden;background-color:#fff;box-shadow:0 2px 5px rgba(0,0,0,.05);transition:transform .2s ease,box-shadow .2s ease}.design-card:hover{transform:translateY(-4px);box-shadow:0 10px 20px rgba(0,0,0,.1)}.card-link{text-decoration:none;color:inherit;display:block}.design-card img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;display:block}.card-content{padding:16px;text-align:center}.card-content h3{margin:0 0 8px;font-size:1.25rem}.btn-link{font-weight:700;color:#0056b3;display:inline-block}