/*
 * Lotsenpunkt, layout see Templates/ContentElements/Lotsenpunkt.html
 * Headlines centered above their box, links as striped rows (grey / white) in rounded cards,
 * each row with a round arrow button.
 * Desktop: grid with 3 columns, depending on the number of filled boxes (.c-pilot--boxes-1|2|3).
 * Mobile: everything below each other.
 */
.c-pilot {
    --pilot-text: #1a1a1a;
    --pilot-row-dark: #dcdcdc;
    --pilot-row-light: #fff;
    --pilot-button-on-dark: #fff;
    --pilot-button-on-light: #efefef;
    --pilot-radius: 1.5rem;
    --pilot-gap: 3.5rem;
    color: var(--pilot-text);
}

.c-pilot__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
}

.c-pilot__box {
    min-width: 0;
}

.c-pilot__header {
    margin: 0 0 1.5rem;
    color: var(--pilot-text);
    font-size: 1.625rem;
    font-weight: bold;
    line-height: 1.25;
    text-align: center;
}

.c-pilot__header--empty {
    display: none;
}

.c-pilot__body {
    display: grid;
    gap: 1rem;
}

.c-pilotlist {
    margin: 0;
    padding: 0;
    list-style: none;
    border-radius: var(--pilot-radius);
    overflow: hidden;
    align-self: start;
}

.c-pilotlist li {
    display: flex;
    margin: 0;
    background: var(--pilot-row-dark);
}

.c-pilotlist li:nth-child(even) {
    background: var(--pilot-row-light);
}

.c-pilotlist__link {
    display: flex;
    flex: 1 1 auto;
    min-width: 0;
    align-items: center;
    gap: 1rem;
    min-height: 3.875rem;
    padding: .75rem 1.25rem .75rem 1.875rem;
    color: var(--pilot-text);
    font-size: 1.0625rem;
    line-height: 1.5;
    text-decoration: none;
}

.c-pilotlist__link:hover,
.c-pilotlist__link:focus-visible {
    color: var(--pilot-text);
    text-decoration: underline;
}

.c-pilotlist__text {
    flex: 1 1 auto;
    min-width: 0;
    overflow-wrap: anywhere;
}

/* round arrow button */
.c-pilotlist__link::after {
    content: "";
    flex: 0 0 auto;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    background: var(--pilot-button-on-dark) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M5.5 2.5 11 8l-5.5 5.5' fill='none' stroke='%231a1a1a' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center / 1rem;
    transition: transform .15s ease;
}

.c-pilotlist li:nth-child(even) .c-pilotlist__link::after {
    background-color: var(--pilot-button-on-light);
}

.c-pilotlist__link:hover::after,
.c-pilotlist__link:focus-visible::after {
    transform: translateX(.2rem);
}

@media (min-width: 768px) {
    .c-pilot__layout {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        column-gap: var(--pilot-gap);
        row-gap: 0;
    }

    /*
     * headlines and cards are placed directly in the grid (display: contents), so all headlines share
     * the first row and all cards start in the second row
     */
    .c-pilot__box {
        display: contents;
    }

    .c-pilot__header {
        grid-row: 1;
        align-self: end;
        margin-bottom: 2.5rem;
    }

    .c-pilot__header--empty {
        display: block;
    }

    .c-pilot__body {
        grid-row: 2;
    }

    .c-pilot__box--1 > * {
        grid-column: 1;
    }

    .c-pilot__box--2 > * {
        grid-column: 2;
    }

    .c-pilot__box--3 > * {
        grid-column: 3;
    }

    .c-pilot--boxes-1 .c-pilot__box > * {
        grid-column: 1 / -1;
    }

    .c-pilot--boxes-2 .c-pilot__box--2 > * {
        grid-column: 2 / span 2;
    }

    .c-pilot__body--columns-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        column-gap: var(--pilot-gap);
    }

    .c-pilot__body--columns-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        column-gap: var(--pilot-gap);
    }

    /*
     * joined card: one list in a 2 column grid, rows of both columns have the same height,
     * stripes chequered (row 1: dark | light, row 2: light | dark, ...), outer corners rounded
     */
    .c-pilotlist--joined {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        border-radius: 0;
        overflow: visible;
    }

    .c-pilot__body--joined {
        grid-template-columns: minmax(0, 1fr);
    }

    .c-pilotlist--joined li:nth-child(4n+1),
    .c-pilotlist--joined li:nth-child(4n+4) {
        background: var(--pilot-row-dark);
    }

    .c-pilotlist--joined li:nth-child(4n+2),
    .c-pilotlist--joined li:nth-child(4n+3) {
        background: var(--pilot-row-light);
    }

    .c-pilotlist--joined li:nth-child(4n+1) .c-pilotlist__link::after,
    .c-pilotlist--joined li:nth-child(4n+4) .c-pilotlist__link::after {
        background-color: var(--pilot-button-on-dark);
    }

    .c-pilotlist--joined li:nth-child(4n+2) .c-pilotlist__link::after,
    .c-pilotlist--joined li:nth-child(4n+3) .c-pilotlist__link::after {
        background-color: var(--pilot-button-on-light);
    }

    .c-pilotlist--joined li:first-child {
        border-top-left-radius: var(--pilot-radius);
    }

    .c-pilotlist--joined li:nth-child(2) {
        border-top-right-radius: var(--pilot-radius);
    }

    /* even number of links: last row complete */
    .c-pilotlist--joined li:nth-last-child(2):nth-child(odd) {
        border-bottom-left-radius: var(--pilot-radius);
    }

    .c-pilotlist--joined li:last-child:nth-child(even) {
        border-bottom-right-radius: var(--pilot-radius);
    }

    /* odd number of links: the first column is one row longer */
    .c-pilotlist--joined li:last-child:nth-child(odd) {
        border-bottom-left-radius: var(--pilot-radius);
        border-bottom-right-radius: var(--pilot-radius);
    }

    .c-pilotlist--joined li:nth-last-child(2):nth-child(even) {
        border-bottom-left-radius: var(--pilot-radius);
        border-bottom-right-radius: var(--pilot-radius);
    }

    .c-pilotlist--joined li:only-child {
        border-radius: var(--pilot-radius);
    }
}

@media (min-width: 768px) and (max-width: 991.98px) {
    .c-pilot {
        --pilot-gap: 1.5rem;
    }

    .c-pilotlist__link {
        padding-left: 1.25rem;
        font-size: 1rem;
    }
}