.blu-grid-section { padding: 48px 24px; background-color: #f2f9fe; }
.blu-filter-bar { display: flex; flex-wrap: wrap; justify-content: space-between; margin-bottom: 40px; gap: 20px; align-items: center; }
.blu-section-title { font-size: 30px; font-weight: 700; color: #111827; margin: 0; }
.blu-cats { display: flex; gap: 16px; flex-wrap: wrap; }
.blu-cat-link {
    font-size: 14px; font-weight: 500; color: #374151; text-decoration: none; padding: 8px 16px; border-radius: 8px; transition: all 0.2s;
}
.blu-cat-link:hover, .blu-cat-link.active { color: #1570EF; background-color: #eff6ff; }

.blu-grid { display: grid; grid-template-columns: 1fr; gap: 32px; max-width: 1200px; margin: 0 auto; }
.blu-post-card {
    background-color: #ffffff; border-radius: 16px; overflow: hidden;
    box-shadow: 0 4px 20px rgba(20, 93, 252, 0.05); transition: transform 0.2s; display: flex; flex-direction: column;
}
.blu-post-card:hover { transform: translateY(-4px); }
.blu-card-img { height: 200px; width: 100%; }
.blu-card-img img { width: 100%; height: 100%; object-fit: cover; }
.blu-card-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.blu-badge-sm {
    display: inline-block; padding: 4px 12px; font-size: 12px; font-weight: 500; color: #1570EF;
    background-color: rgba(20, 93, 252, 0.1); border-radius: 9999px; margin-bottom: 12px; width: fit-content;
}
.blu-card-title-sm { font-size: 20px; font-weight: 700; color: #111827; margin: 0 0 12px 0; line-height: 1.4; }
.blu-card-title-sm a { text-decoration: none; color: inherit; }
.blu-card-excerpt-sm { font-size: 14px; color: #4b5563; line-height: 1.6; margin: 0 0 16px 0; flex-grow: 1; }
.blu-meta-sm { display: flex; align-items: center; font-size: 12px; color: #6b7280; }
.blu-sep { margin: 0 8px; }

/* Pagination */
.blu-pagination-wrapper { margin-top: 48px; display: flex; justify-content: center; gap: 8px; }
.page-numbers {
    width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
    border-radius: 50%; font-weight: 500; text-decoration: none; color: #6b7280;
}
.page-numbers.current, .page-numbers:hover { background-color: #ffffff; color: #1570EF; font-weight: bold; }

@media (min-width: 768px) { .blu-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .blu-grid { grid-template-columns: repeat(3, 1fr); } }