/**
 * Cross-Linking Component - White Minimalist
 * Shared service card grid for all subdomain cross-promotion
 */

.cross-link-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
    padding: var(--section-padding) var(--space-lg);
}

.cross-link-section .section-header {
    margin-bottom: var(--space-xl);
}

.cross-link-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    max-width: 1200px;
    margin: 0 auto;
}

.cross-link-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    text-align: center;
    transition: all var(--transition-fast);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    position: relative;
    overflow: hidden;
}

/* Accent bar per site */
.cross-link-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--card-accent, var(--site-accent));
    transform: scaleX(0);
    transition: transform var(--transition-fast);
    transform-origin: center;
}

.cross-link-card:hover::before {
    transform: scaleX(1);
}

.cross-link-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
    border-color: var(--card-accent, var(--site-accent));
}

.cross-link-card .cross-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--card-accent-light, var(--site-accent-light));
    color: var(--card-accent, var(--site-accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    transition: all var(--transition-fast);
}

.cross-link-card:hover .cross-icon {
    background: var(--card-accent, var(--site-accent));
    color: #ffffff;
}

.cross-link-card .cross-name {
    font-size: 0.9rem;
    font-weight: var(--font-weight-semi);
    color: var(--text-primary);
}

.cross-link-card .cross-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.cross-link-card .cross-arrow {
    font-size: 0.75rem;
    color: var(--card-accent, var(--site-accent));
    opacity: 0;
    transform: translateX(-5px);
    transition: all var(--transition-fast);
}

.cross-link-card:hover .cross-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
    .cross-link-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .cross-link-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-sm);
    }

    .cross-link-card {
        padding: var(--space-sm);
    }
}

@media (max-width: 480px) {
    .cross-link-grid {
        grid-template-columns: 1fr;
    }
}