.product-card{background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 10px 40px rgba(0,0,0,.1);transition:all .3s ease;border:1px solid rgba(0,0,0,.05)}.product-card:hover{transform:translateY(-5px);box-shadow:0 15px 40px rgba(0,0,0,.12)}.product-card__image{position:relative;height:250px;overflow:hidden;background:linear-gradient(135deg,#f5f7fa,#c3cfe2)}.product-card__image img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;will-change:transform}.product-card__image:hover img{transform:scale(1.02)}.product-card__no-image{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f8f9fa,#e9ecef);border:2px dashed #dee2e6}.product-card__no-image span{color:#6c757d;font-size:1.1rem;font-weight:500;text-align:center;padding:1rem;opacity:.8}.product-card__badge{position:absolute;top:15px;right:15px;background:linear-gradient(135deg,#ff6b6b,#ee5a52);color:#fff;padding:.5rem 1rem;border-radius:20px;font-size:.85rem;font-weight:600;box-shadow:0 4px 15px rgba(255,107,107,.3)}.product-card__badge.best-seller{background:linear-gradient(135deg,#f39c12,#e67e22);top:15px;left:15px;right:auto}.product-card__content{padding:1.5rem}.product-card__title{font-size:1.4rem;font-weight:700;color:#2c3e50;margin:0;line-height:1.3}.product-card__description{color:#6c757d;line-height:1.6;margin-bottom:1rem;font-size:.95rem}.product-card__details{padding:1rem;background:#f8f9fa;border-radius:12px}.product-card__details .detail-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.product-card__details .detail-row:last-child{margin-bottom:0}.product-card__details .detail-label{font-weight:600;color:#495057;font-size:.9rem}.product-card__details .detail-value{color:#6c757d;font-weight:500;font-size:.9rem}.product-card__lens-types h4{font-size:1rem;font-weight:600;color:#495057;margin-bottom:.75rem}.product-card__lens-types .lens-types-list{display:flex;flex-wrap:wrap;gap:.5rem}.product-card__lens-types .lens-type-tag{background:linear-gradient(135deg,#667eea,#27c42c);color:#fff;padding:.4rem .8rem;border-radius:15px;font-size:.8rem;font-weight:500;white-space:nowrap}.product-card__footer{display:flex;justify-content:space-between;align-items:center;margin-top:1.5rem;padding-top:1rem;border-top:2px solid #f8f9fa}.product-card__price{font-size:1.5rem;font-weight:700;color:#2c3e50;display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.product-card__price>span{background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:rgba(0,0,0,0);background-clip:text}.product-card__price .discounted-price{color:#27ae60!important;font-weight:700;font-size:1.5rem;background:none!important;-webkit-text-fill-color:#27ae60!important}.product-card__price .strikethrough{text-decoration:line-through;color:#999!important;font-size:1.1rem;font-weight:500;background:none!important;-webkit-text-fill-color:#999!important}.product-card__price .discount-badge{background:linear-gradient(135deg,#ff6b6b,#ee5a52)!important;color:#fff!important;padding:.3rem .6rem;border-radius:12px;font-size:.75rem;font-weight:600;box-shadow:0 2px 8px rgba(255,107,107,.3);letter-spacing:.5px;-webkit-text-fill-color:#fff!important}.product-card__view-product{padding:.75rem 1.5rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:12px;font-weight:600;cursor:pointer;transition:all .3s ease;font-size:.95rem}.product-card__view-product:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(102,126,234,.3)}.product-card__view-product:active{transform:translateY(0)}@media(max-width:768px){.product-card__image{height:200px}.product-card__content{padding:1rem}.product-card__footer{flex-direction:column;gap:1rem;align-items:stretch}.product-card__view-product{width:100%;text-align:center}}@media(max-width:480px){.product-card__image{height:180px}.product-card__title{font-size:1.2rem}.product-card__price{font-size:1.3rem}}