/* ============================================
   Blog Page Layout – spacing & grids
   ============================================ */

.page-hero {
    text-align: center;
    padding-top: var(--padding-lg);
    padding-bottom: var(--padding-lg);
}

.page-intro {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    margin-top: var(--margin-sm);
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--margin-lg);
}

/* ---------- Featured grid ---------- */
.featured-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--gap-lg);
    margin-bottom: var(--margin-xl);
}

@media (min-width: 768px) {
    .featured-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ---------- Card grids (articles, videos) ---------- */
.card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--gap-lg);
    margin-bottom: var(--margin-xl);
}

@media (min-width: 576px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .card-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ---------- Tweets grid ---------- */
.tweets-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--gap-lg);
    margin-bottom: var(--margin-xl);
}

@media (min-width: 768px) {
    .tweets-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ── Featured Challenges section header ── */
.featured-challenges .section-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: var(--margin-lg);
}

.see-all-link {
    font-weight: var(--font-weight-medium);
    color: var(--color-link);
    text-decoration: none;
    white-space: nowrap;
}

.see-all-link:hover {
    color: var(--color-link-hover);
    text-decoration: underline;
}

.featured-challenges .top-challenges-grid {
    margin-bottom: var(--margin-md);
}

.blog-hidden {
    display: none !important;
}