.product-card{background:rgba(255,255,255,.03);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:2rem;transition:.4s;position:relative;overflow:hidden}.product-card::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(139,92,246,.1) 0,rgba(59,130,246,.1) 50%,rgba(6,182,212,.1) 100%);opacity:0;transition:opacity .3s;z-index:-1}.product-card:hover::before{opacity:1}.product-card:hover{transform:translateY(-8px);border-color:rgba(139,92,246,.4);box-shadow:0 20px 40px rgba(139,92,246,.15)}.product-detail-card{background:rgba(255,255,255,.03);backdrop-filter:blur(15px);border:1px solid rgba(255,255,255,.08);border-radius:24px;padding:3rem;transition:.4s;position:relative;overflow:hidden}.product-detail-card::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(139,92,246,.05) 0,rgba(59,130,246,.05) 50%,rgba(6,182,212,.05) 100%);opacity:0;transition:opacity .3s;z-index:-1}.product-detail-card:hover::before{opacity:1}.product-detail-card:hover{transform:translateY(-4px);border-color:rgba(139,92,246,.2);box-shadow:0 20px 40px rgba(139,92,246,.1)}.feature-item{display:flex;align-items:center;gap:.75rem;padding:.75rem;background:rgba(255,255,255,.03);border-radius:12px;transition:.3s;border:1px solid rgba(255,255,255,.05)}.feature-item:hover{background:rgba(255,255,255,.06);border-color:rgba(139,92,246,.2);transform:translateX(4px)}.feature-item i{flex-shrink:0}.feature-item span{font-weight:500;color:#e5e7eb}.demo-section{margin-top:2rem;padding:2rem;background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.1);border-radius:16px;transition:.3s}.demo-section.hidden{display:none}body.light-mode .product-card{background:rgba(255,255,255,.8);border-color:rgba(30,41,59,.1);box-shadow:0 4px 6px -1px rgba(0,0,0,.1)}body.light-mode .product-card:hover{box-shadow:0 20px 25px -5px rgba(0,0,0,.1);border-color:rgba(37,99,235,.2)}body.light-mode .product-detail-card{background:rgba(255,255,255,.9);border-color:rgba(30,41,59,.1);box-shadow:0 4px 6px -1px rgba(0,0,0,.1)}body.light-mode .product-detail-card:hover{box-shadow:0 20px 25px -5px rgba(0,0,0,.1)}body.light-mode .feature-item{background:rgba(248,250,252,.8);border-color:rgba(30,41,59,.1)}body.light-mode .feature-item:hover{background:rgba(248,250,252,.9);border-color:rgba(37,99,235,.2)}body.light-mode .feature-item span{color:#475569}body.light-mode .demo-section{background:rgba(248,250,252,.8);border-color:rgba(30,41,59,.1)}