/*
 * 4What Digital - Hub Product Page Styles
 * Interactive demo components for the 4What Hub showcase
 */

/* ============================================
   HUB HERO
   ============================================ */
.hub-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    padding-top: 6rem;
}

.hub-hero .hero-status {
    margin-bottom: 1rem;
}

.hub-hero-subtitle {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 600px;
    margin-bottom: 2rem;
}

/* ============================================
   MODULE OVERVIEW GRID
   ============================================ */
.hub-module-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.hub-module-card {
    padding: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.hub-module-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--brand-red);
    transform: scaleX(0);
    transition: transform var(--transition-medium);
}

.hub-module-card:hover::after,
.hub-module-card.active::after {
    transform: scaleX(1);
}

.hub-module-card.active {
    background: rgba(190, 30, 45, 0.05);
    border-color: rgba(190, 30, 45, 0.2);
}

.hub-module-icon {
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    transition: border-color var(--transition-medium);
}

.hub-module-card:hover .hub-module-icon,
.hub-module-card.active .hub-module-icon {
    border-color: var(--brand-red);
}

.hub-module-card h4 {
    font-family: 'Manrope', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.hub-module-card p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.hub-module-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
    display: block;
}

@media (max-width: 1024px) {
    .hub-module-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .hub-module-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   SYSTEM ARCHITECTURE FLOW
   ============================================ */
.hub-flow {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    margin-top: 2rem;
    align-items: start;
}

.hub-flow-col {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.hub-flow-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    text-align: center;
}

.hub-flow-item {
    padding: 0.6rem 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-align: center;
    transition: all var(--transition-fast);
}

.hub-flow-item:hover {
    background: var(--glass-bg-hover);
    color: var(--text-primary);
}

.hub-flow-center {
    position: relative;
    min-width: 200px;
}

.hub-flow-center::before,
.hub-flow-center::after {
    content: '';
    position: absolute;
    top: 2.5rem;
    bottom: 0.5rem;
    width: 2rem;
    border-top: 1px dashed rgba(190, 30, 45, 0.2);
    border-bottom: 1px dashed rgba(190, 30, 45, 0.2);
}

.hub-flow-center::before {
    left: -2rem;
    border-left: 1px dashed rgba(190, 30, 45, 0.2);
}

.hub-flow-center::after {
    right: -2rem;
    border-right: 1px dashed rgba(190, 30, 45, 0.2);
}

.hub-flow-module {
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.hub-flow-module:hover {
    background: var(--glass-bg-hover);
}

.hub-flow-module .module-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .hub-flow {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .hub-flow-center::before,
    .hub-flow-center::after {
        display: none;
    }

    .hub-flow-center {
        min-width: unset;
    }
}

/* ============================================
   HUB SYSTEM STATS
   ============================================ */
.hub-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.hub-stat-card {
    padding: 1.5rem;
    text-align: center;
}

.hub-stat-value {
    font-family: 'Syncopate', sans-serif;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.hub-stat-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .hub-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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