.certifications-section {
    padding: 40px;
    background-color: #f7f7f7;
    text-align: center;
}

.certifications-section h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.certifications-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); /* 4 columns on wide screens */
    gap: 20px;
    justify-items: center;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.certifications-container img {
     aspect-ratio: 16 / 11;
    width: 100%;
    max-width: 250px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.certifications-container img:hover {
    transform: scale(1.05);
}


.certifications-container img {
    aspect-ratio: 16 / 11;
    width: 100%;
    max-width: 300px; /* was 250px */
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}