/* Responsive styles */

@media (max-width: 1200px) {
    .container {
        max-width: 960px;
    }
}

@media (max-width: 992px) {
    .container {
        max-width: 720px;
    }
    
    .checkout-sidebar {
        width: 100%;
        margin-top: 30px;
    }
    
    .checkout-container {
        flex-direction: column;
    }
    
    .order-info,
    .order-summary {
        width: 100%;
        padding: 0;
    }
    
    .order-info {
        margin-bottom: 30px;
    }
    
    .product-card {
        width: calc(50% - 30px);
    }
}

@media (max-width: 768px) {
    .container {
        max-width: 540px;
    }
    
    .checkout-steps ul {
        flex-wrap: wrap;
    }
    
    .checkout-steps li {
        width: 33.333%;
        margin-bottom: 10px;
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .form-row .form-group {
        padding: 0;
    }
    
    .product-card {
        width: 100%;
    }
    
    .domain-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .domain-actions {
        margin-top: 10px;
    }
    
    .domain-actions button {
        margin: 5px 5px 0 0;
    }
}

@media (max-width: 576px) {
    .checkout-steps li {
        width: 50%;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .input-group input,
    .input-group select,
    .input-group button {
        width: 100%;
        border-radius: 4px;
        margin-bottom: 10px;
    }
    
    .input-group select {
        border-left: 1px solid #ddd;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
        margin-bottom: 10px;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .action-buttons .btn {
        width: 100%;
        margin: 0 0 10px;
    }
    
    .promo-form {
        flex-direction: column;
    }
    
    .promo-form input,
    .promo-form button {
        width: 100%;
        border-radius: 4px;
        margin-bottom: 10px;
    }
}