/* ==========================================================================
   ARTICLE END WRAPPER
   Constrains Author Card + Prev/Next Navigation to the same reading width
   as the content column above (680px, see .du-article-layout in
   _article-layout.css), so they stay visually aligned under it.
   ========================================================================== */
.du-article-end {
    max-width: 680px;
    margin-inline: auto;
}

/* ==========================================================================
   AUTHOR CARD
   ========================================================================== */
.du-author-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg) 0;
    border-top: var(--border-width) solid var(--border);
}

.du-author-card__avatar {
    flex-shrink: 0;
    display: block;
    line-height: 0;
}

.du-author-card__avatar-image {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-full);
    display: block;
}

.du-author-card__body {
    min-width: 0;
}

.du-author-card__name {
    display: block;
    color: var(--on-background);
    text-decoration: none;
}

.du-author-card__name:hover,
.du-author-card__name:focus-visible {
    color: var(--primary);
}

.du-author-card__role {
    color: var(--outline);
    margin: 4px 0 var(--space-xs);
}

.du-author-card__bio {
    color: var(--on-surface-variant);
    margin: 0 0 var(--space-xs);
    max-width: 65ch;
}

.du-author-card__social {
    display: flex;
    gap: var(--space-xs);
    margin-top: var(--space-xs);
}

.du-author-card__social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background-color: var(--surface-container-low);
    color: var(--on-surface-variant);
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.du-author-card__social-link:hover,
.du-author-card__social-link:focus-visible {
    color: var(--primary);
    background-color: var(--surface-container);
}

/* ==========================================================================
   PREVIOUS / NEXT NAVIGATION
   ========================================================================== */
.du-article-nav {
    border-top: var(--border-width) solid var(--border);
    border-bottom: var(--border-width) solid var(--border);
}

.du-article-nav__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    padding-top: var(--space-md);
    padding-bottom: var(--space-md);
}

.du-article-nav__link {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    min-width: 0;
    text-decoration: none;
    padding: var(--space-sm);
    border-radius: var(--radius);
    transition: background-color var(--transition-fast);
}

.du-article-nav__link:hover,
.du-article-nav__link:focus-visible {
    background-color: var(--surface-container-low);
}

.du-article-nav__link--next {
    justify-content: flex-end;
    text-align: right;
    grid-column: 2;
}

.du-article-nav__icon {
    flex-shrink: 0;
    color: var(--outline);
}

.du-article-nav__text {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.du-article-nav__label {
    color: var(--outline);
}

.du-article-nav__title {
    font-family: var(--font-serif);
    font-size: 18px;
    line-height: 24px;
    color: var(--on-background);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (max-width: 767px) {
    .du-article-nav__inner {
        grid-template-columns: 1fr;
    }

    .du-article-nav__link--next {
        grid-column: 1;
        justify-content: flex-start;
        text-align: left;
    }
}

/* ==========================================================================
   RELATED ARTICLES
   Section wrapper only — cards/grid come from the existing
   .du-resource-grid__grid + resource-card.php as-is.
   ========================================================================== */
.du-related-articles {
    padding-top: var(--space-xl);
}

.du-related-articles__heading {
    margin-bottom: var(--space-lg);
}