.navigation {
    margin: 2px 0;
    width: 100%;
    display: flex;
    border-width: 0;
    border-color: var(--text-colour);
    border-style: solid;
    border-top-width: 1px;
    align-items: flex-start;
    justify-content: center;
}

.navigation--top {
    border-top-width: 0;
    border-bottom-width: 1px;
    align-items: flex-end;
}
.navigation--top .navigation__option {
    border-top-width: 1px;
    border-bottom-width: 0;
}

.navigation__option {
    list-style: none;
    background-color: #c9bbcc;
    border: 1px solid var(--text-colour);
    border-top-width: 0;
    flex-grow: 0;
}
.navigation__option:not(:first-child) { border-left-width: 0; }
.navigation__option--selected {
    background-color: var(--accent-colour);
    top: -1px;
}
.navigation__option--selected:not(:first-child) {
    margin-left: -1px;
    border-left-width: 1px;
}

.navigation__link {
    display: block;
    padding: 2px 1em;
    color: var(--text-colour);
    text-decoration: none;
}
.navigation__link:hover, .navigation__link:focus { color: #609; }


@media (max-width: 1000px) {
    .navigation {
        border: none;
        align-items: center;
        flex-direction: column;
    }
    .navigation--left {
        justify-content: left;
        padding-left: 25px;
    }
    .navigation--right {
        justify-content: right;
        padding-right: 25px;
    }

    .navigation--top .navigation__option--selected { top: 1px; }

    .navigation__link {
        padding: 10px 15px;
        font-size: 1.5em;
    }

    .navigation__option {
        background-color: var(--accent-colour);
        width: 100%;
        border: none;
        flex-grow: 1;
        margin-bottom: 1px;
    }
    .navigation__option--selected {
        background-color: #a586c3;
        top: 0;
    }
    .navigation__option--selected .navigation__link {
        padding: 3px 1em;
    }
}