/* Site Footer - Shared Styles */

.site-footer {
    padding: 4rem 2rem;
    max-width: 1100px;
    margin: 0 auto;
    border-top: 1px solid var(--color-border);
}

.footer-brand {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.footer-tagline {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    margin-bottom: 2rem;
}

.footer-nav {
    display: flex;
    gap: 2rem;
    list-style: none;
    margin-bottom: 2rem;
}

.footer-nav a {
    font-size: 0.75rem;
    color: var(--color-text-light);
    text-decoration: none;
    letter-spacing: 0.03em;
    padding-bottom: 0.125rem;
    border-bottom: 1px solid transparent;
    transition: color 150ms ease, border-color 150ms ease;
    outline: none;
}

.footer-nav a:hover {
    color: var(--color-text);
    border-bottom-color: var(--color-border);
}

.footer-nav a:focus-visible {
    color: var(--color-text);
    border-bottom-color: var(--color-text);
}

.footer-nav a:active {
    opacity: 0.7;
}

.footer-copy {
    font-size: 0.6875rem;
    color: #999;
}

/* Mobile */
@media (max-width: 768px) {
    .site-footer {
        padding: 2.5rem 1.25rem;
    }

    .footer-nav {
        justify-content: center;
        gap: 1.5rem;
        margin-bottom: 1.5rem;
    }
}