.site-footer {
    background: var(--color-primary);
    color: var(--color-paper);
    margin-top: 4rem;
}

.site-footer__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    padding-block: 3.5rem 2.5rem;
}

.footer-col {
    min-width: 0;
}

.footer-col__heading {
    color: var(--color-white);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 1.1rem;
    position: relative;
    padding-bottom: 0.6rem;
}

.footer-col__heading::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 28px;
    height: 2px;
    background: var(--color-accent);
}

.footer-col--brand {
    max-width: 320px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.9rem;
}

.footer-brand__logo {
    height: 40px;
}

.footer-brand__name {
    font-weight: 800;
    color: var(--color-white);
    font-size: 1.05rem;
}

.footer-col__text {
    color: var(--color-white);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.footer-col__text--muted {
    color: var(--color-white);
    font-size: 0.82rem;
}

.footer-social {
    display: flex;
    gap: 0.6rem;
    margin-top: 1rem;
}

.footer-social a {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(246, 247, 242, 0.1);
    color: var(--color-paper);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.footer-social a svg {
    width: 16px;
    height: 16px;
}

.footer-social a:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

.footer-col__links li {
    margin-bottom: 0.65rem;
}

.footer-col__links a {
    color: var(--color-white);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-col__links a:hover {
    color: var(--color-accent);
}

.footer-col__contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin-bottom: 0.85rem;
    font-size: 0.88rem;
    color: var(--color-white);
}

.footer-col__contact svg {
    width: 16px;
    height: 16px;
    flex: none;
    margin-top: 0.2rem;
    color: var(--color-accent);
}

.footer-col__contact li>span,
.footer-col__contact li>a {
    min-width: 0;
    overflow-wrap: break-word;
    word-break: break-word;
}

.footer-col__contact a {
    transition: color var(--transition-fast);
}

.footer-col__contact a:hover {
    color: var(--color-accent);
}

.site-footer__bottom {
    background: var(--color-primary-dark);
}

.site-footer__bottom-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-block: 1.1rem;
    font-size: 0.82rem;
    color: var(--color-white);
}

.site-footer__bottom-inner p {
    color: var(--color-white);
}

.site-footer__legal {
    display: flex;
    gap: 1.25rem;
}

.site-footer__legal a {
    color: var(--color-white);
}

.site-footer__legal a:hover {
    color: var(--color-accent);
}

.footer-credit {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-left: 0.3rem;
}

.footer-credit a {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--color-white);
    font-weight: 700;
    transition: color var(--transition-fast);
}

.footer-credit a:hover {
    color: var(--color-accent);
}

.footer-credit svg {
    width: 13px;
    height: 13px;
}

.back-to-top {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--color-accent);
    color: var(--color-white);
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.back-to-top svg {
    width: 16px;
    height: 16px;
}

.back-to-top:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
}

@media (min-width: 640px) {
    .site-footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 960px) {
    .site-footer__grid {
        grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    }
}