/* Simple Responsive Design */

@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .header {
        padding: 20px 0;
    }
    
    .logo {
        flex-direction: column;
        gap: 15px;
    }
    
    .logo-text h1 {
        font-size: 2rem;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .product-card {
        padding: 20px;
    }
    
    .calculator-form {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .calculator-section {
        padding: 20px;
    }
    
    .price-amount {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .logo-text h1 {
        font-size: 1.8rem;
    }
    
    .section-title h2 {
        font-size: 1.5rem;
    }
    
    .product-card {
        padding: 15px;
    }
    
    .calculator-section {
        padding: 15px;
    }
    
    .price-amount {
        font-size: 1.8rem;
    }
}