/* ==========================================================================
   FEATURED RESOURCE
   Large two-column card (image + content). Same card language as
   .du-principle-card (about-page/_principles-grid.css): border, radius-lg,
   shadow-level-1, hover lift — kept static (no scroll-reveal JS), since
   this card sits above the fold and is visible on load.
   ========================================================================== */

.du-featured-resource {
    padding-bottom: var(--space-lg);
}

.du-featured-resource__card {
    display: flex;
    flex-direction: column;
    background-color: var(--surface);
    border: var(--border-width) solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-level-1);
    overflow: hidden;
    transition: box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.du-featured-resource__card:hover,
.du-featured-resource__card:focus-within {
    border-color: var(--primary-hover);
    box-shadow: var(--shadow-level-2);
}

.du-featured-resource__media {
    width: 100%;
    aspect-ratio: 16 / 10;
}

.du-featured-resource__image,
.du-featured-resource__media .du-media-placeholder {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.du-featured-resource__content {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
}

.du-featured-resource__meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.du-featured-resource__reading-time {
    color: var(--on-surface-variant);
}

.du-featured-resource__title {
    margin: 0 0 var(--space-sm);
}

.du-featured-resource__title-link {
    color: var(--on-surface);
}

.du-featured-resource__title-link:hover,
.du-featured-resource__title-link:focus-visible {
    color: var(--primary);
}

.du-featured-resource__excerpt {
    color: var(--on-surface-variant);
    margin: 0 0 var(--space-md);
}

/* ==========================================================================
   DESKTOP (>= 1025px) — side-by-side
   ========================================================================== */
@media (min-width: 1025px) {
    .du-featured-resource__card {
        flex-direction: row;
        align-items: stretch;
    }

    .du-featured-resource__media {
        width: 45%;
        aspect-ratio: auto;
    }

    .du-featured-resource__content {
        width: 55%;
        padding: var(--space-xl);
        justify-content: center;
    }
}