/* Mobile-only styles - These styles only apply to mobile devices */
@media screen and (max-width: 768px) {
    /* Header and Navigation */
    .main-header {
        padding: 10px 5%;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #333;
        padding: 20px 0;
    }

    .nav-menu.active {
        display: block;
    }

    .nav-menu ul {
        flex-direction: column;
        align-items: center;
    }

    .nav-menu ul li {
        margin: 10px 0;
    }

    .nav-menu ul li a {
        color: white;
    }

    .quote-button {
        display: none;
    }

    /* Content Sections */
    .residential-rooftops {
        padding: 20px 5%;
    }

    .container {
        flex-direction: column;
    }

    .left {
        width: 100%;
        margin-bottom: 20px;
    }

    .right {
        width: 100%;
        max-width: 100%;
    }

    /* Advantages Section */
    .advantages {
        margin: 20px 5%;
        padding: 30px 20px;
    }

    .advantages h2 {
        font-size: 24px;
    }

    .advantage-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .adv-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .adv-card img {
        width: 80px;
        height: 80px;
        margin-bottom: 10px;
    }

    .adv-card h4 {
        font-size: 20px;
    }

    .adv-card p {
        font-size: 14px;
    }

    /* Footer */
    .footer-container {
        flex-direction: column;
        padding: 20px 5%;
    }

    .footer-left, .footer-right {
        width: 100%;
    }

    .map-box {
        margin-bottom: 20px;
    }

    .email-box {
        flex-direction: column;
    }

    .email-box input {
        width: 100%;
        margin-bottom: 10px;
    }

    .contact-info, .office-address {
        text-align: center;
    }

    /* Quote Popup */
    .quote-popup .popup-content {
        width: 90%;
        margin: 20px auto;
    }

    .popup-form {
        padding: 15px;
    }

    /* Form Elements */
    input, textarea, button {
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 12px;
    }

    /* Images */
    img {
        max-width: 100%;
        height: auto;
    }
}