/**
 * Knowledge Hub navigation parts: "Keep exploring", series pager, link strips.
 * Loaded on every Knowledge Hub view by inc/bd-nav.php.
 * Breakpoints: 1100px (tablet), 720px (phone). Corners 12px, small elements 8px.
 */

/* Keep exploring: follows another related block without doubling the gap */
.hp-kb-related + .hp-kb-explore .hp-kb-related {
    padding-top: 0;
}

.hp-kb-explore--n2 .hp-kb-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hp-kb-explore--n4 .hp-kb-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* One item: a wide horizontal card, title on the left and text with the action on the right */
.hp-kb-explore--n1 .hp-kb-grid {
    grid-template-columns: minmax(0, 1fr);
}

.hp-kb-explore--n1 .hp-kb-card {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: 48px;
    row-gap: 8px;
    align-items: start;
    padding: 28px 32px;
}

.hp-kb-explore--n1 .hp-kb-card__aka,
.hp-kb-explore--n1 .hp-kb-card__name {
    grid-column: 1;
}

.hp-kb-explore--n1 .hp-kb-card__summary,
.hp-kb-explore--n1 .hp-kb-card__foot {
    grid-column: 2;
}

.hp-kb-explore--n1 .hp-kb-card__aka {
    grid-row: 1;
}

.hp-kb-explore--n1 .hp-kb-card__name {
    grid-row: 2 / span 2;
}

.hp-kb-explore--n1 .hp-kb-card__summary {
    grid-row: 1 / span 2;
}

.hp-kb-explore--n1 .hp-kb-card__foot {
    grid-row: 3;
    margin-top: 0;
}

@media (max-width: 860px) {
    .hp-kb-explore--n1 .hp-kb-card {
        grid-template-columns: minmax(0, 1fr);
    }

    .hp-kb-explore--n1 .hp-kb-card > * {
        grid-column: 1;
        grid-row: auto;
    }
}

@media (max-width: 1100px) {
    .hp-kb-explore--n4 .hp-kb-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* Three items on a two-column grid: the third takes the whole row, so no cell stays empty */
@media (min-width: 721px) and (max-width: 1100px) {
    .hp-kb-explore--n3 .hp-kb-grid > :last-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 720px) {
    .hp-kb-explore .hp-kb-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

.hp-kb-explore .hp-kb-card {
    border-radius: 8px;
}

/* Pager: previous and next in a series */
.hp-kb-pager {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 48px;
}

.hp-kb-pager__link {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
    padding: 20px 24px;
    background: var(--hp-white);
    border: 1px solid var(--hp-line);
    border-radius: 8px;
    color: var(--hp-ink);
    text-decoration: none;
    transition: border-color .2s ease, transform .2s ease;
}

.hp-kb-pager__link--next {
    grid-column: 2;
    text-align: right;
    align-items: flex-end;
}

.hp-kb-pager__kicker {
    font-family: var(--bd-font-mono);
    font-size: var(--bd-eyebrow-size);
    color: var(--hp-ink-muted);
    font-weight: var(--bd-eyebrow-weight);
    letter-spacing: var(--bd-eyebrow-track);
    text-transform: uppercase;
}

.hp-kb-pager__title {
    font-family: var(--hp-font-display);
    font-size: var(--bd-card-dense-size);
    line-height: var(--bd-card-lh);
    color: var(--hp-ink);
    overflow-wrap: anywhere;
    font-weight: var(--bd-heading-weight);
}

.hp-kb-pager__link:hover,
.hp-kb-pager__link:focus-visible {
    border-color: var(--hp-coral);
}

.hp-kb-pager__link:focus-visible,
.hp-kb-navstrip__link:focus-visible {
    outline: 2px solid var(--hp-coral);
    outline-offset: 3px;
}

@media (max-width: 720px) {
    .hp-kb-pager {
        grid-template-columns: minmax(0, 1fr);
    }

    .hp-kb-pager__link--next {
        grid-column: auto;
    }
}

/* Link strip: "By industry", "By role", directory closers */
.hp-kb-navstrip {
    padding-block: 0 40px;
}

.hp-kb-navstrip + .hp-kb-navstrip {
    padding-top: 0;
}

.hp-kb-navstrip__box {
    display: grid;
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 40px;
    padding: 36px;
    border-radius: 8px;
}

.hp-kb-navstrip__intro {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
}

.hp-kb-navstrip__title {
    font-family: var(--hp-font-display);
    font-size: var(--bd-h3-size);
    line-height: var(--bd-h3-lh);
    color: var(--hp-ink);
    letter-spacing: var(--bd-h3-track);
    font-weight: var(--bd-heading-weight);
}

.hp-kb-navstrip__intro .hp-btn {
    margin-top: 6px;
}

.hp-kb-navstrip__list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
    align-content: flex-start;
}

/* Entries share each row; a short last row stretches, so there is no empty cell */
.hp-kb-navstrip__list li {
    display: flex;
    flex: 1 1 220px;
    min-width: 0;
}

.hp-kb-navstrip__link {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
    padding: 14px 16px;
    background: var(--hp-paper);
    border: 1px solid transparent;
    border-radius: 6px;
    color: var(--hp-ink);
    text-decoration: none;
    transition: border-color .2s ease;
}

.hp-kb-navstrip__link:hover,
.hp-kb-navstrip__link:focus-visible {
    border-color: var(--hp-coral);
}

.hp-kb-navstrip__name {
    font-family: var(--hp-font-display);
    font-size: var(--bd-body-size);
    line-height: 1.25;
    font-weight: var(--bd-heading-weight);
}

.hp-kb-navstrip__text {
    font-size: var(--bd-small-size);
    line-height: 1.45;
    color: var(--hp-ink-muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

@media (max-width: 1100px) {
    .hp-kb-navstrip {
        padding-bottom: 32px;
    }

    .hp-kb-navstrip__box {
        grid-template-columns: minmax(0, 1fr);
        gap: 24px;
    }
}

@media (max-width: 720px) {
    .hp-kb-navstrip__box {
        padding: 22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hp-kb-pager__link,
    .hp-kb-navstrip__link {
        transition: none;
    }
}