/* Knowledge Clusters */
.knowledge-clusters {
    padding: 3rem 0;
    border-bottom: 1px solid var(--border-color);
}

.cluster-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cluster-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--text-dark);
    transition: var(--transition-base);
}

.cluster-item:hover {
    border-color: var(--primary-color);
    transform: translateX(5px);
    box-shadow: var(--shadow-sm);
}

.cluster-item i {
    font-size: 1.5rem;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-blue-light);
    border-radius: 50%;
}

.cluster-item strong {
    display: block;
    font-size: 1.1rem;
}