.site-footer {
    margin-top: 48px;
    background-color: var(--brand-bg, #1e3a5f);
    color: rgba(255, 255, 255, 0.85);
}

.site-footer-inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    gap: 32px;
    max-width: 1200px;
    margin-inline: auto;
    padding: 40px 24px 32px;
}

/* brand */
.site-footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.site-footer-logo {
    width: 140px;
    height: auto;
    padding: 6px 10px;
    border-radius: 8px;
    background-color: #fff;
}

.site-footer-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
}

/* link columns */
.site-footer-heading {
    margin: 0 0 14px;
    padding-bottom: 8px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.15);
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
}

.site-footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 8px;
}

.site-footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.2s ease;
}

    .site-footer a:hover,
    .site-footer a:focus-visible {
        color: #fff;
        text-decoration: underline;
    }

/* social */
.site-footer-social {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.site-footer-social-button {
    background-color: rgba(255, 255, 255, 0.1) !important;
    transition: background-color 0.2s ease;
}

    .site-footer-social-button:hover {
        background-color: rgba(255, 255, 255, 0.25) !important;
    }

/* bottom bar */
.site-footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px 24px;
    max-width: 1200px;
    margin-inline: auto;
    padding: 16px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 960px) {
    .site-footer-inner {
        grid-template-columns: 1fr 1fr;
    }

    .site-footer-brand {
        grid-column: 1 / -1;
        align-items: center;
    }
}

@media (max-width: 600px) {
    .site-footer-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .site-footer-social {
        justify-content: center;
    }

    .site-footer-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}