/* ===========================================
   Solutions - 2x2 Industry Grid
   =========================================== */

.solutions-section {
    padding: var(--section-padding);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: var(--container-max);
    margin: 0 auto;
}

.solution-card {
    padding: 2.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.solution-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
    background: var(--glass-bg-hover);
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.solution-card.industry-robotics::before { background: var(--phrones-physical); }
.solution-card.industry-cyber::before { background: var(--sentinelle-war); }
.solution-card.industry-health::before { background: var(--phrones-meta); }
.solution-card.industry-companion::before { background: var(--phrones-social); }

.solution-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.industry-robotics .solution-icon {
    background: rgba(56, 189, 248, 0.12);
    color: var(--phrones-physical);
}

.industry-cyber .solution-icon {
    background: rgba(239, 68, 68, 0.12);
    color: var(--sentinelle-war);
}

.industry-health .solution-icon {
    background: rgba(52, 211, 153, 0.12);
    color: var(--phrones-meta);
}

.industry-companion .solution-icon {
    background: rgba(251, 146, 60, 0.12);
    color: var(--phrones-social);
}

.solution-icon svg {
    width: 28px;
    height: 28px;
}

.solution-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.solution-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

/* Module dots */
.module-dots {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.module-dot-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--text-muted);
}

.module-dot-tag .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.dot-physical { background: var(--phrones-physical); }
.dot-causal { background: var(--phrones-causal); }
.dot-social { background: var(--phrones-social); }
.dot-meta { background: var(--phrones-meta); }
.dot-sentinelle { background: var(--sentinelle-alert); }

/* Responsive */
@media (max-width: 768px) {
    .solutions-grid {
        grid-template-columns: 1fr;
    }

    .solution-card {
        padding: 2rem;
    }
}