@media (max-width: 992px) {

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

}

@media (max-width: 768px) {

    .mobile-menu-btn {
        display: block;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 90px;
        left: 0;
        width: 100%;
        background: #ffffff;
        padding: 20px;
        box-shadow: 0 10px 15px rgba(0,0,0,0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        width: 100%;
        text-align: center;
        padding: 12px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    h3 {
        font-size: 1.3rem;
    }

}

@media (max-width: 576px) {

    .container {
        width: 95%;
    }

    .btn {
        width: 100%;
        text-align: center;
        margin-bottom: 10px;
    }

}