/* ── responsive.css ── Mobile & tablet breakpoints ── */

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background: var(--card-bg);
        border-bottom: 1px solid var(--border);
        padding: 8px;
        box-shadow: var(--shadow);
    }

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

    .nav-toggle {
        display: block;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .button-row {
        flex-direction: column;
    }

    .container {
        padding: 16px 12px;
    }
}

@media (max-width: 480px) {
    .nav-brand {
        font-size: 1.1rem;
    }

    .card {
        padding: 16px;
    }

    .btn-lg {
        width: 100%;
    }
}