/* --- Responsive Design (Media Queries) --- */
@media (min-width: 768px) {
    .steps-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 767px) {
    header {
        position: relative;
    }

    #hamburger-menu {
        display: block;
    }

    #nav-links {
        display: none;
        /* Hide nav links by default */
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--card-bg);
        flex-direction: column;
        text-align: center;
        box-shadow: var(--shadow);
    }

    #nav-links.open {
        display: flex;
        /* Show nav links when .open class is applied */
    }

    #nav-links li {
        padding: 1rem 0;
        width: 100%;
        border-top: 1px solid #eee;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .search-form {
        flex-direction: column;
        align-items: center;
    }

    .search-form input,
    .search-form button {
        width: 90%;
        max-width: 400px;
    }
}