/* ==========================================
   1-TOM4.CSS: Master Hub & Subpage Styles 
   ========================================== */
/* ==========================================
   HEADER HOVER OVERRIDES 
   ========================================== */

/* Prevents the top header links from underlining on hover */
.brand-wrapper:hover,
.nav-link-box:hover {
    text-decoration: none !important; /* Removes the underline completely */
}

/* Layout shell for the Master Hub page */
.hub-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 40px 20px;
}

/* Dynamic Grid System for the 6 Bins */
.hub-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); 
    gap: 25px;                            
    margin-top: 20px;
}

/* Master Hub Card Styling */
.hub-card {
    background-color: var(--card-bg); 
    border-top: 4px solid var(--accent); 
    border-radius: 6px;
    padding: 25px;
    text-decoration: none;
    color: var(--text);
    display: flex;
    flex-direction: column;
    justify-content: space-between; 
    box-shadow: 0 4px 15px rgba(44, 37, 35, 0.04);
    transition: all 0.2s ease-in-out;
}

/* Row Headers */
.hub-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    border-bottom: 1px solid #f0eae1;
    padding-bottom: 8px;
}

.hub-card-header h3 {
    margin: 0;
    font-family: "Georgia", serif;
    font-size: 1.3rem;
    color: var(--primary); 
}

.hub-icon {
    font-size: 1.4rem;
}

.hub-card p {
    font-size: 0.98rem;
    line-height: 1.5;
    color: #555555;
    margin: 0 0 20px 0;
}

/* Interactive bottom text link label inside card */
.hub-footer-lbl {
    font-weight: bold;
    font-size: 0.9rem;
    color: var(--primary);
    transition: color 0.2s ease;
}

/* Hover State Animations */
.hub-card:hover {
    transform: translateY(-3px); 
    box-shadow: 0 8px 25px rgba(44, 37, 35, 0.08);
}

.hub-card:hover .hub-footer-lbl {
    color: var(--accent); 
}

/* Smartphone Responsive Refit */
@media (max-width: 768px) {
    .hub-grid {
        grid-template-columns: 1fr; 
        gap: 20px;
    }
}

/* Layout control block for dedicated subpage listings */
.subpage-container {
    max-width: 900px;     
    margin: 0 auto;       
    padding: 0 20px 30px 20px;
    display: flex;
    flex-direction: column;
    gap: 25px;            
}

.topic-group-card {
    margin-bottom: 5px;
}