/* Blog Filters */
.cluster-filters {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: var(--space-3xl);
}
.cluster-btn {
    padding: 10px 24px;
    background: rgba(255,71,87,0.05);
    border: 1px solid rgba(255,71,87,0.2);
    color: var(--text-secondary);
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: 0;
    transition: all var(--duration-fast);
    cursor: pointer;
}
.cluster-btn:hover, .cluster-btn.active {
    background: rgba(255,71,87,0.15);
    border-color: var(--accent-red);
    color: var(--accent-red);
    box-shadow: 0 4px 15px rgba(255,71,87,0.2);
}

/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-2xl);
}

/* Blog Card */
.blog-card {
    background: rgba(17,17,39,0.4);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 0;
    overflow: hidden;
    transition: all var(--duration-md);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    backdrop-filter: blur(20px);
}
.blog-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255,71,87,0.3);
    box-shadow: 0 15px 30px rgba(0,0,0,0.5), 0 0 20px rgba(255,71,87,0.1);
}
.blog-featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-color: rgba(255,71,87,0.2);
}
@media (max-width: 768px) {
    .blog-featured { grid-template-columns: 1fr; }
}

/* Blog Image Mock */
.blog-card-img {
    height: 200px;
    background: radial-gradient(circle at top right, rgba(255,71,87,0.15), transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    position: relative;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.blog-featured .blog-card-img {
    height: 100%;
    min-height: 300px;
    border-bottom: none;
    border-right: 1px solid rgba(255,255,255,0.05);
}
.blog-card-cluster {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 800;
    background: var(--text-primary);
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 0;
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

/* Blog Content */
.blog-card-body {
    padding: var(--space-xl);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.blog-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: var(--space-md);
}
.blog-tag {
    font-size: 0.7rem;
    color: var(--accent-red);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 4px 8px;
    border: 1px solid rgba(255,71,87,0.2);
    border-radius: 0;
}
.blog-card h3 {
    font-size: 1.4rem;
    margin-bottom: var(--space-sm);
    color: #fff;
    line-height: 1.3;
}
.blog-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    flex-grow: 1;
}
.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
}
.blog-empty {
    text-align: center;
    padding: var(--space-4xl) 0;
    font-size: 1.2rem;
    color: var(--text-muted);
    background: rgba(255,255,255,0.02);
    border: 1px dashed rgba(255,255,255,0.1);
}