@media (max-width: 768px) {
    /* Preloader adjustments for mobile */
    .preloader img {
        max-width: 60%;
    }
    
    /* Main section adjustments */
    .main-section {
        padding: 50px 0;
        min-height: auto;
    }
    
    /* Installation process adjustments */
    .installation-process .icon-circle {
        width: 120px;
        height: 120px;
    }
    
    /* Card adjustments */
    .card-service, .card-product {
        margin-bottom: 20px;
    }
}

/* Additional responsive adjustments as needed */