#menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 1rem;
    background-color: var(--color-red);
    overflow-y: hidden;
    z-index: 20;
    transform: translateY(-100%);
    transition: 500ms ease-in-out;
}

#menu.open {
    transform: translateY(0);
    overflow-y: auto;
}

.menu--header {
    display: flex;
    justify-content: space-between;
    border-bottom: 3px solid black;
    padding-bottom: 1rem;
}

#menu > #logo {
    margin-top: 1rem;
}

.menu--pages a {
    width: 100%;
    text-align: center;
    margin: 1rem 0;
}

.menu--sec_nav {
    padding: .3rem 0;
    border-top: 3px solid black;
}

.menu--sec_nav > * {
    grid-column: span 3;
}


/* TABLET */
@media only screen and (min-width: 768px) {
    .menu--sec_nav > * {
        grid-column: span 4;
    }
}


/* DESKTOP */
@media only screen and (min-width: 1024px) {
    #menu {
        display: none;
    }
}