/* Site footer. Shared tokens, brand and link styles come from styles.css. */

.site-footer {
    padding: 3.5rem 0 2.5rem;
    border-top: 1px solid var(--nm-line);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 2rem;
}

.footer-col-brand {
    padding-right: 1rem;
}

.brand-footer {
    margin-bottom: 0.55rem;
}

.company-note {
    margin: 0;
    color: var(--nm-muted);
    font-size: 0.78rem;
}

.footer-col-title {
    margin: 0 0 1rem;
    color: var(--nm-muted);
    font-size: 0.75rem;
    font-weight: 750;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.footer-col-links {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-col-links a {
    color: var(--nm-text);
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    transition: color var(--nm-transition);
}

.footer-col-links a:hover,
.footer-col-links a:focus-visible {
    color: var(--nm-muted);
}

.footer-social-note {
    margin: 0 0 1rem;
    color: var(--nm-muted);
    font-size: 0.92rem;
    line-height: 1.45;
}

.footer-social-link {
    display: inline-flex;
    align-items: center;
    color: var(--nm-text);
    font-size: 0.92rem;
    font-weight: 700;
    text-decoration: none;
    border-bottom: 1px solid var(--nm-text);
    padding-bottom: 0.1rem;
    transition: color var(--nm-transition);
}

.footer-social-link:hover,
.footer-social-link:focus-visible {
    color: var(--nm-muted);
    border-color: var(--nm-muted);
}

.footer-policy {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 1.4rem;
    margin-top: 3rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--nm-line);
}

.footer-policy a {
    color: var(--nm-muted);
    font-size: 0.72rem;
    font-weight: 600;
    text-decoration: none;
    transition: color var(--nm-transition);
}

.footer-policy a:hover,
.footer-policy a:focus-visible {
    color: var(--nm-text);
}


/* Responsive refinements */

@media (max-width: 991.98px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        row-gap: 2.5rem;
    }

    .footer-col-brand {
        grid-column: 1 / -1;
        padding-right: 0;
    }
}

@media (max-width: 575.98px) {
    .footer-grid {
        grid-template-columns: 1fr;
        row-gap: 2.25rem;
    }
}