.footer {
    font-size: 14px;
    background-color: var(--color-primary);
    color: white;
    padding-bottom: 100px;
}

@media (min-width: 768px) {
    .footer {
        padding-bottom: 50px;
    }
}

.footer .social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    margin-right: 10px;
    transition: 0.3s;
}

.footer .social-links a:hover {
    color: #fff;
    border-color: #fff;
}

.button-link {
    width: 20rem;
    height: 3.5rem;
    text-align: center;
    align-content: center;
    align-items: center;
    display: flex;
    justify-content: center;
    text-decoration: none;
    background: transparent;
    color: white;
    border-radius: 5rem;
    border: 1px solid white;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    transition: 0.5s;
    font-size: 1em;
    font-weight: 400;
    margin: 0.5rem;
}

.button-link:hover {
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.6);
    background: var(--color-yellow);
    color: rgb(255, 255, 255);
    border: 1px solid var(--color-yellow);
}