footer {
    background-color: #242424;
}

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

.footer-links {
    display: flex;
    flex-direction: row;
    justify-content: center;
    padding-inline: 5%;
    padding-top: 2%;
    padding-bottom: 4%;
    color: white;
}

    .footer-links h3 {
        color: #5f69ff;
        text-transform: uppercase;
        letter-spacing: 0.2rem;
        padding-bottom: 1.7rem;
    }

    .footer-links ul {
        display: flex;
        flex-direction: column;
        padding: 0;
        margin: 0;
        gap: 1.5rem;
    }

        .footer-links ul li {
            margin: 0;
            list-style-type: none;
        }

            .footer-links ul li a {
                text-decoration: none;
                color: white;
            }

.footer-left {
    padding-right: 5.5rem;
    border-right: 1px solid #fff;
}

.footer-right {
    border-left: 1px solid #fff;
    padding-left: 5.5rem;
}

.footer-middle {
    padding-left: 5.5rem;
    padding-right: 5.5rem;
}

.scroll-top {
    padding-top: 2rem;
    align-self: center;
    visibility: hidden;
    background: 0;
    border: 0;
    outline: 0;
    cursor: pointer;
    color: lightgray;
}

@media screen and (max-width: 750px) {
    .footer-links {
        flex-direction: column;
    }

    .footer-left {
        padding: 3rem 0;
        border-right: none;
        border-bottom: 1px solid #fff;
    }

    .footer-right {
        padding: 3rem 0;
        border-left: none;
        border-top: 1px solid #fff;
    }

    .footer-middle {
        padding: 3rem 0;
    }

    .scroll-top {
        visibility: visible;
    }
}