.solution {
    background-color: var(--surface);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.feature-card {
    text-align: left;
    padding: 1.5rem;
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    /* Blueish border on the left */
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-card:hover {
    transform: translateX(5px);
    /* Slide slightly to the right */
    box-shadow: var(--shadow-lg);
}

.feature-card-header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.feature-icon {
    font-size: 1.25rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--primary);
    border-radius: 50%;
    background-color: #f0f7ff;
    flex-shrink: 0;
    color: var(--primary);
}

.feature-card h3 {
    font-size: 1rem;
    margin-bottom: 0;
    color: var(--primary);
    line-height: 1.3;
}

.feature-card p {
    color: var(--muted);
    font-size: 0.85rem;
    line-height: 1.5;
}

/* Responsive: em telas menores, voltar para grid adaptativo */
@media (max-width: 1024px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card {
        padding: 2rem;
    }
    
    .feature-card h3 {
        font-size: 1.1rem;
    }
    
    .feature-card p {
        font-size: 0.9rem;
    }
}