:root {
    --color-link: #2d87bf;
}

footer {
    z-index: 1000;
    width: 100%;
    background-color: #181818;
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin-top: 50px;
    padding: 50px 0;
}

footer .content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.sub-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0 40px;
}

.sub-content .icon-link {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3px 6px;
    justify-content: center;
    align-items: center;
}

.sub-content span {
    margin: 0 0 10px 10px;
}

.sub-content a {
    color: var(--color-link);
}

.sub-content a:hover {
    text-decoration: underline;
}

.sub-content #youtube-icon {
    font-size: 1.2rem;
}

.fa-brands {
    font-size: 1.2rem;
    color: white;
    transition: color ease-in-out 0.2s;
}

.fa-youtube:hover {
    color: #b52626;
}

.fa-tiktok:hover {
    color: #00f2ea;
}

.fa-instagram:hover {
    color: #C13584;
}

.fa-github:hover {
    background-color: white;
    border-radius: 50px;
    color: black;
    border: none;
}