/**
 * Site footer — role-based footer builder.
 */

.vn-site-footer {
    background: #123817;
    color: rgba(255, 255, 255, 0.78);
    padding: clamp(56px, 6vw, 86px) 0 0;
    font-size: 14px;
}

.vn-site-footer__inner {
    margin: 0 auto;
}

.vn-site-footer__grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr 1fr 1fr;
    gap: clamp(28px, 4vw, 56px);
}

.vn-site-footer__col h3 {
    margin: 0 0 24px;
    color: #fff;
    font-family: var(--vn-font-heading, var(--font-heading));
    font-size: clamp(15px, 1.2vw, 17px);
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    position: relative;
    padding-bottom: 14px;
}

.vn-site-footer__col h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 72px;
    height: 2px;
    background: #7ed321;
}

.vn-site-footer ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.vn-site-footer li {
    margin-bottom: 13px;
}

.vn-site-footer a {
    color: rgba(255, 255, 255, 0.78);
    text-decoration: none;
    transition: color 0.22s ease, transform 0.22s ease;
}

.vn-site-footer a:hover {
    color: #7ed321;
}

.vn-site-footer__links a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.vn-site-footer__links a::before {
    content: '›';
    color: #7ed321;
    font-weight: 700;
}

.vn-site-footer__social-desc {
    margin: 0;
    font-size: 14px;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.68);
}

.vn-site-footer__socials {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.vn-site-footer__socials a {
    width: 42px;
    height: 42px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #fff;
}

.vn-site-footer__socials a:hover {
    background: #7ed321;
    color: #123817;
    transform: translateY(-2px);
}

.vn-site-footer__social-svg {
    display: block;
}

.vn-site-footer__social-badge {
    font-size: 12px;
    font-weight: 800;
    line-height: 1;
}

.vn-site-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: clamp(38px, 5vw, 64px);
    padding: 22px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.55);
}

.vn-site-footer__bottom p {
    margin: 0;
}

@media (max-width: 991px) {
    .vn-site-footer__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 575px) {
    .vn-site-footer__grid {
        grid-template-columns: 1fr;
    }
}