.certificates-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto clamp(40px, 6vh, 60px);
    font-size: clamp(15px, 2vw, 18px);
    color: #666666;
    line-height: 1.8;
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: clamp(25px, 4vw, 35px);
}

.cert-card {
    background: #ffffff;
    padding: clamp(20px, 3vw, 30px);
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.cert-card:hover {
    transform: translateY(-8px);
}

.cert-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e5e5e5 100%);
}

.cert-card h3 {
    font-size: clamp(16px, 2.5vw, 18px);
    color: #1a1a1a;
}