footer {
    display: flex;
    flex-direction: column;
    justify-content: center;
    
    padding: 40px 40px 0;
}

.footer-main {
    width: 100%;

    border-radius: 40px;

    background-color: #181818;

    display: flex;
    justify-content: center;
    gap: 120px;

    padding: 40px;

    position: relative;

    overflow: clip;
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-column > h4 {
    color: #FFFFFF;

    font-size: 20px;

    margin-bottom: 10px;
}

.footer-column > a {
    width: max-content;

    color: #FFFFFF;

    margin-top: 10px;
}

.footer-credentials {
    display: flex;
    justify-content: center;

    margin-top: 40px;
}

.footer-credentials > span {
    text-align: center;
}

.footer-credentials > span > a {
    font-weight: 800;
    
    transition: 0.4s;
    -webkit-transition: 0.4s;
}

.footer-credentials > span > a:hover {
    color: var(--primary-color);
}

@media only screen and (max-width: 1000px) {
    .footer-main {
        gap: 80px;
    }
}

@media only screen and (max-width: 800px) {
    .footer-main {
        flex-direction: column;
        gap: 20px;
    }
}

@media only screen and (max-width: 600px) {
    footer {
        padding: 20px;
    }
}

@media only screen and (max-width: 400px) {
    .footer-main {
        padding: 20px;
    }
}