.mb-5{margin-bottom:1.5rem!important}.mt-5{margin-top:1.5rem!important}.mb-8{margin-bottom:8rem!important}.certificates-section{padding:60px 0}.certificate-card{position:relative;overflow:hidden;border-radius:10px;transition:.3s ease}.certificate-logo img{width:100%;transition:.4s ease;display:block}.certificate-card:hover .certificate-title{opacity:1}.certificate-card:hover img{transform:scale(1.05)}.certificate-logo{height:110px;display:flex;align-items:center;justify-content:center}.certificate-logo img{max-height:120px;max-width:100%;-o-object-fit:contain;object-fit:contain}.certificate-card{perspective:1000px}.card-inner{position:relative;width:100%;height:160px;transition:transform .8s;transform-style:preserve-3d}.certificate-card:hover .card-inner{transform:rotateY(180deg)}.card-front,.card-back{position:absolute;width:100%;height:100%;border-radius:12px;backface-visibility:hidden;background:#f8f8f8;border:1px solid #cfc8c8;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:20px}.card-front img{max-width:150px;margin-bottom:5px}.card-front .certificate-title{font-size:16px;text-align:center;font-weight:600;color:#333}.card-back{background:linear-gradient(135deg,#252728,#b6b9bb);color:#fff;transform:rotateY(180deg)}.overlay-text{font-size:14px;font-weight:500;text-align:center;padding:15px}