/* ============================================
   PRIME GENIUS - EXPERTISE PAGE STYLES
   ============================================ */

/* ---------- POSITIONNEMENT GRID (Problem vs Solution) ---------- */
.expertise-position-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.position-card {
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    transition: var(--transition-base);
}

.position-card:hover {
    transform: translateY(-4px);
}

.position-problem {
    background: var(--color-bg-soft);
    border: 1px solid var(--color-border);
}

.position-problem:hover {
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.06);
}

.position-solution {
    background: var(--color-primary);
    color: #fff;
}

.position-solution:hover {
    box-shadow: 0 16px 48px rgba(17, 76, 61, 0.25);
}

.position-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.72rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    margin-bottom: 20px;
}

.position-problem .position-label {
    color: var(--color-text-muted);
}

.position-problem .position-label i {
    color: #D97706;
}

.position-solution .position-label {
    color: var(--color-accent);
}

.position-solution .position-label i {
    color: var(--color-accent);
}

.position-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}

.position-problem h3 {
    color: var(--color-dark);
}

.position-solution h3 {
    color: #fff;
}

.position-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    list-style: none;
}

.position-list li {
    font-size: 0.88rem;
    font-weight: 300;
    line-height: 1.6;
    padding-left: 24px;
    position: relative;
}

.position-problem .position-list li {
    color: var(--color-text-light);
}

.position-problem .position-list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--color-text-muted);
    font-weight: 500;
}

.position-solution .position-list li {
    color: rgba(255, 255, 255, 0.8);
}

.position-solution .position-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.position-solution .position-list li strong {
    color: #fff;
    font-weight: 500;
}

/* ---------- ECOSYSTEM GRID ---------- */
.expertise-ecosystem {
    padding: var(--section-padding);
    background: var(--color-bg);
}

.ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.eco-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition-base);
}

.eco-card:hover {
    border-color: transparent;
    box-shadow: 0 12px 40px rgba(17, 76, 61, 0.08);
    transform: translateY(-4px);
}

.eco-card-center {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.eco-card-center:hover {
    box-shadow: 0 12px 40px rgba(17, 76, 61, 0.25);
}

.eco-icon {
    width: 56px;
    height: 56px;
    background: var(--color-accent-glow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--color-primary);
    margin: 0 auto 16px;
    transition: var(--transition-base);
}

.eco-card:hover .eco-icon {
    background: var(--color-primary);
    color: var(--color-accent);
}

.eco-icon-prime {
    background: rgba(221, 234, 183, 0.15);
    color: var(--color-accent);
    width: 64px;
    height: 64px;
    font-size: 1.4rem;
}

.eco-card-center:hover .eco-icon-prime {
    background: var(--color-accent);
    color: var(--color-primary);
}

.eco-card h4 {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-dark);
    margin-bottom: 8px;
    letter-spacing: 0.01em;
}

.eco-card-center h4 {
    color: #fff;
    font-weight: 700;
}

.eco-card p {
    font-size: 0.82rem;
    font-weight: 300;
    color: var(--color-text-light);
    line-height: 1.6;
}

.eco-card-center p {
    color: rgba(255, 255, 255, 0.65);
}

/* ============================================
   RESPONSIVE - EXPERTISE PAGE
   ============================================ */

@media (max-width: 1024px) {
    .expertise-position-grid {
        grid-template-columns: 1fr;
    }

    .ecosystem-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

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

    .position-card {
        padding: 32px 24px;
    }
}

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

    .position-card h3 {
        font-size: 1.1rem;
    }
}