.blog-ui {
    --blog-surface: #ffffff;
    --blog-surface-soft: #f8fafc;
    --blog-border: #e9ecef;
    --blog-text: #1f2937;
    --blog-muted: #667085;
    --blog-accent: #0d6efd;
    --blog-radius: 0.9rem;
    --blog-space-1: 0.5rem;
    --blog-space-2: 0.75rem;
    --blog-space-3: 1rem;
    --blog-space-4: 1.5rem;
    --blog-space-5: 2rem;
}

.blog-ui .blog-title-xl {
    font-size: clamp(1.85rem, 3.8vw, 2.8rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.blog-ui .blog-title-lg {
    font-size: clamp(1.35rem, 2.5vw, 2rem);
    line-height: 1.25;
}

.blog-ui .blog-title-md {
    font-size: clamp(1.1rem, 1.9vw, 1.35rem);
    line-height: 1.35;
}

.blog-ui .blog-body {
    color: var(--blog-text);
    line-height: 1.75;
}

.blog-card-modern {
    background: var(--blog-surface);
    border: 1px solid var(--blog-border);
    border-radius: var(--blog-radius);
    transition: all .2s ease;
    overflow: hidden;
}

.blog-card-modern:hover {
    box-shadow: 0 12px 28px rgba(31, 41, 55, 0.1);
    transform: translateY(-2px);
}

.blog-thumb-modern {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 0;
    background: #eef2f7;
}

.blog-excerpt-clamp {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.author-chip {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .82rem;
    color: var(--blog-muted);
}

.author-chip img {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    object-fit: cover;
}

.blog-section-tight {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}

.blog-grid-balanced .col {
    margin-bottom: 0;
}

.blog-card-modern .card-body {
    padding: var(--blog-space-4);
}

.blog-stack-sm > * + * {
    margin-top: var(--blog-space-2);
}

.blog-stack-md > * + * {
    margin-top: var(--blog-space-3);
}

.blog-stack-lg > * + * {
    margin-top: var(--blog-space-4);
}

.blog-aspect-16x9 {
    aspect-ratio: 16 / 9;
}

@media (max-width: 767.98px) {
    .blog-thumb-modern {
        height: 200px;
    }

    .blog-card-modern .card-body {
        padding: var(--blog-space-3);
    }
}