.cert-section{color:#e5e7eb;background:linear-gradient(135deg,#020617,#020617);padding:20px}.cert-header{text-align:center;max-width:800px;margin:0 auto 80px}.cert-header h1{font-size:3rem;font-weight:800}.cert-header span{color:#38bdf8}.cert-header p{color:#cbd5f5;margin-top:16px;font-size:1.1rem}.cert-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:32px;max-width:1200px;margin:auto;display:grid}.cert-card{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#ffffff14;border:1px solid #ffffff26;border-radius:20px;transition:transform .4s,box-shadow .4s;position:relative;overflow:hidden;box-shadow:0 25px 60px #00000073}.cert-card:hover{transform:translateY(-10px);box-shadow:0 35px 80px #38bdf859}.cert-image{height:200px;position:relative}.cert-image img{object-fit:cover}.cert-content{padding:22px}.cert-content h3{font-size:1.1rem;font-weight:700}.cert-content span{color:#93c5fd;margin-top:6px;font-size:.85rem;display:block}.cert-content p{color:#cbd5f5;margin-top:12px;font-size:.9rem}.cert-overlay{opacity:0;background:#020617bf;justify-content:center;align-items:center;transition:opacity .35s;display:flex;position:absolute;inset:0}.cert-card:hover .cert-overlay{opacity:1}.cert-overlay button{color:#020617;cursor:pointer;background:#38bdf8;border:none;border-radius:10px;padding:12px 22px;font-weight:700}.cert-modal{z-index:1000;background:#020617d9;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.cert-modal-content{background:#020617;border-radius:18px;width:100%;max-width:900px;overflow:hidden;box-shadow:0 40px 100px #000c}.cert-modal-content img{object-fit:contain;background:#020617}.modal-text{padding:24px}.modal-text h2{font-size:1.6rem;font-weight:700}.modal-text span{color:#93c5fd;font-size:.9rem}.modal-text p{color:#cbd5f5;margin-top:14px}.modal-text button{color:#020617;cursor:pointer;background:#38bdf8;border:none;border-radius:8px;margin-top:20px;padding:10px 20px;font-weight:700}@media (max-width:768px){.cert-header h1{font-size:2.2rem}.cert-image{height:180px}}