.main-footer {
    background-color: #1a1a1a;
    color: #fff;
    padding: 4rem 0 1rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    padding: 0 2rem;
}

.footer-section h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-color);
}


.contact-info p {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.contact-info i {
    margin-right: 1rem;
    color: var(--primary-color);
}

.certifications {
    display: flex;
    gap: 1rem;
}

.certifications img {
    height: 60px;
    filter: grayscale(1) brightness(1.5);
    transition: filter 0.3s ease;
}

.certifications img:hover {
    filter: grayscale(0);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Update section transitions */
.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-color);
}

@media (max-width: 1037px) {
    .footer-content {
        grid-template-columns: 1fr;
    }

    .certifications {
        justify-content: center;
    }

    .section {
        padding: 3rem 0;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .product-image {
        height: 150px;
    }
}