/* ========== Footer ========== */
.site-footer {
    background: #f5f7fa;
    padding-top: 56px;
    border-top: 1px solid var(--color-border);
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 1.35fr 1fr 0.9fr 0.9fr 1.15fr;
    gap: 28px;
    padding-bottom: 44px;
}

.site-footer__brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    color: inherit;
    text-decoration: none;
}

.site-footer__brand-logo:hover strong {
    color: var(--color-primary);
}

.site-footer__brand-logo img {
    width: 46px;
    height: 46px;
    object-fit: contain;
}

.site-footer__brand-logo strong {
    color: #1a1a1a;
    font-size: 1rem;
}

.site-footer__about {
    font-size: 0.86rem;
    color: var(--color-text-muted);
    line-height: 1.85;
    margin-bottom: 18px;
}

.site-footer__social {
    display: flex;
    gap: 8px;
}

.site-footer__social a {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.site-footer__social a:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

.site-footer__social a svg {
    width: 15px;
    height: 15px;
}

.site-footer__heading {
    font-size: 0.98rem;
    color: var(--color-text);
    margin-bottom: 16px;
    position: relative;
    padding-bottom: 10px;
}

.site-footer__heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 28px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
}

.site-footer__links li {
    margin-bottom: 9px;
}

.site-footer__links a {
    font-size: 0.86rem;
    color: var(--color-text-muted);
}

.site-footer__links a:hover {
    color: var(--color-primary);
}

.site-footer__contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 0.86rem;
    color: var(--color-text-muted);
}

.site-footer__contact li a {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

.site-footer__contact li a:hover {
    color: var(--color-primary);
}

.site-footer__contact li svg {
    width: 17px;
    height: 17px;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.site-footer__newsletter > p {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.newsletter-form {
    display: flex;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
}

.newsletter-form input {
    flex: 1;
    padding: 11px 12px;
    font-size: 0.86rem;
    min-width: 0;
}

.newsletter-form button {
    width: 46px;
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
}

.newsletter-form button:hover {
    background: var(--color-primary-dark);
}

.newsletter-form button svg {
    width: 17px;
    height: 17px;
    transform: scaleX(-1);
}

.site-footer__bottom {
    background: var(--color-footer-bar);
    color: #fff;
    padding: 14px 0;
}

.site-footer__bottom-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    font-size: 0.82rem;
}

.back-to-top {
    position: absolute;
    left: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #fff;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.back-to-top:hover {
    transform: translateY(-3px);
}

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

@media (max-width: 1100px) {
    .site-footer__grid {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

@media (max-width: 700px) {
    .site-footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .site-footer__bottom-inner {
        padding-left: 44px;
        text-align: center;
    }
}