.certificate-download-section {
    padding: 60px 20px;
    background: linear-gradient(to bottom, #f4f9ff, #ffffff);
    font-family: 'Segoe UI', Arial, sans-serif;
}

.certificate-container {
    max-width: 900px;
    margin: auto;
    text-align: center;
}

.certificate-container h2 {
    color: #0056a6;
    font-size: 34px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.certificate-container p {
    color: #555;
    font-size: 17px;
    line-height: 1.8;
    margin-bottom: 30px;
}

.certificate-card {
    background: #ffffff;
    border-top: 6px solid #0056a6;
    border-radius: 15px;
    padding: 35px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    max-width: 550px;
    margin: auto;
    transition: all 0.3s ease;
}

.certificate-card:hover {
    transform: translateY(-5px);
}

.certificate-thumbnail {
    width: 100%;
    max-width: 350px;
    height: auto;
    border: 3px solid #0056a6;
    border-radius: 10px;
    padding: 8px;
    background: #fff;
    margin-bottom: 20px;
}

.certificate-card h3 {
    color: #0056a6;
    margin-bottom: 10px;
    font-size: 24px;
}

.certificate-info {
    color: #666;
    margin-bottom: 25px;
}

.download-btn {
    display: inline-block;
    background: linear-gradient(135deg, #0056a6, #0077cc);
    color: #fff;
    text-decoration: none;
    padding: 14px 35px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.download-btn:hover {
    background: linear-gradient(135deg, #004080, #005fa3);
    box-shadow: 0 6px 15px rgba(0,86,166,0.3);
}

@media (max-width: 768px) {

    .certificate-container h2 {
        font-size: 26px;
    }

    .certificate-card {
        padding: 25px;
    }

    .certificate-thumbnail {
        max-width: 100%;
    }
}