footer {
    background-color: #3b3b3b;
    padding: 40px 0 0 0;
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    padding-bottom: 20px;
}

.footer-content__column:first-child {
    padding-right: 60px;
}

.footer-content__column > h4 {
    font-size: 20px;
    text-transform: uppercase;
    font-weight: 600;
    color: #fff;
    margin-bottom: 30px;
}

.footer-content__column > ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-content__column > ul > li {
    margin-bottom: 10px;
}

.footer-content__column > ul > li > a {
    font-size: 13px;
    color: #b7b7b7;
    text-decoration: none;
}

.footer-content__column__company-details {
    font-size: 13px;
    color: #b7b7b7;
    line-height: 24px;
    margin-bottom: 0;
}

.footer-content__column__tecdoc {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

.footer-content__column__tecdoc > img {
    max-width: 155px;
}

.footer-content__column__tecdoc > p {
    font-size: 12px;
    color: #7d7d7d;
}

.footer-bottom {
    padding: 15px 0;
    border-top: 1px solid #484848;
}

.footer-bottom > span {
    font-size: 13px;
    color: #7d7d7d;
}

.footer-content__column__contacts-list > li {
    font-size: 14px;
    color: #b7b7b7;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
}

.footer-content__column__contacts-list > li > a {
    font-weight: 600;
    color: #fff !important;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 5px;
}

.footer-content__column__contacts-list > li > a > i {
    font-size: 16px;
}

.footer-content__column__all-contacts-link {
    font-size: 14px;
    text-transform: uppercase;
    color: #ef183d;
    text-decoration: none;
}

.footer-content__column__all-contacts-link > i {
    font-size: 12px;
}

@media(max-width: 1199.5px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        row-gap: 30px;
    }
}

@media(max-width: 991.5px) {

}

@media(max-width: 767.5px) {
    .footer-content {
        grid-template-columns: 1fr;
        row-gap: 20px;
    }

    .footer-content__column > h4 {
        margin-bottom: 15px;
    }
}

@media(max-width: 575.5px) {

}