.site-footer {
    background: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.75);
    position: relative;
}

.footer__top {
    padding: 70px 0 40px;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
}

.footer__logo {
    height: 50px;
    margin-bottom: 18px;
}

.footer__tagline {
    font-size: 14.5px;
    line-height: 1.7;
    margin-bottom: 22px;
}

.footer__social {
    display: flex;
    gap: 12px;
}

.footer__social a {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    color: var(--color-white);
    transition: var(--transition);
}

.footer__social a:hover {
    background: var(--color-secondary);
    transform: translateY(-4px);
}

.footer__heading {
    color: var(--color-white);
    font-size: 17px;
    margin-bottom: 22px;
    position: relative;
    padding-bottom: 12px;
}

.footer__heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 36px;
    height: 3px;
    background: var(--color-secondary);
    border-radius: 3px;
}

.footer__links li {
    margin-bottom: 12px;
}

.footer__links a {
    font-size: 14.5px;
    transition: var(--transition);
    position: relative;
}

.footer__links a:hover {
    color: var(--color-white);
    padding-left: 6px;
}

.footer__contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 14.5px;
}

.footer__contact i {
    color: var(--color-secondary);
    margin-top: 3px;
    width: 16px;
}

.footer__contact a:hover {
    color: var(--color-white);
}


/* Map strip */

.footer__map {
    width: 100%;
    height: 260px;
    filter: grayscale(0.3) contrast(1.05);
}

.footer__map iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}


/* Bottom bar */

.footer__bottom {
    background: #052947;
    padding: 18px 0;
}

.footer__bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13.5px;
}

.footer__policy-links {
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
}

.footer__policy-links a:hover {
    color: var(--color-white);
}


/* Back to top button */

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--color-secondary);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 900;
    box-shadow: 0 8px 20px rgba(230, 57, 70, 0.35);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-secondary-dark);
    transform: translateY(-4px);
}

@media (max-width: 992px) {
    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px 25px;
    }
}

@media (max-width: 576px) {
    .footer__grid {
        grid-template-columns: 1fr;
    }
    .footer__bottom-inner {
        flex-direction: column;
        text-align: center;
    }
}