/* ======= footer ======= */
.footer {
    background-color: var(--primary);
    color: white;
    padding: 1.5rem;
    text-align: center;
}

.footer nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.footer nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    margin: 0.5rem;
}

/* ======= responsive footer ======= */
@media (max-width: 600px) {
    .footer nav {
        flex-direction: column;
        align-items: center;
    }

    .footer nav a {
        margin: 0.25rem 0;
    }
}