digraph EnterpriseArchitecture {
    // Business Layer
    customer [label="Customer", type="business", shape="ellipse"];
    sales_team [label="Sales Team", type="business", shape="ellipse"];
    
    order_process [label="Order Processing", type="business", shape="box"];
    payment_process [label="Payment Processing", type="business", shape="box"];
    fulfillment_process [label="Fulfillment Process", type="business", shape="box"];
    
    // Application Layer
    crm_system [label="CRM System", type="application", shape="box"];
    order_management [label="Order Management System", type="application", shape="box"];
    payment_gateway [label="Payment Gateway", type="application", shape="box"];
    inventory_system [label="Inventory System", type="application", shape="box"];
    shipping_system [label="Shipping System", type="application", shape="box"];
    
    // Technology Layer
    web_server [label="Web Server", type="technology", shape="box"];
    app_server [label="Application Server", type="technology", shape="box"];
    database_server [label="Database Server", type="technology", shape="box"];
    message_queue [label="Message Queue", type="technology", shape="diamond"];
    
    // Business Relationships
    customer -> order_process [label="places"];
    sales_team -> order_process [label="manages"];
    order_process -> payment_process [label="triggers"];
    payment_process -> fulfillment_process [label="triggers"];
    
    // Business to Application
    order_process -> crm_system [label="uses"];
    order_process -> order_management [label="uses"];
    payment_process -> payment_gateway [label="uses"];
    fulfillment_process -> inventory_system [label="uses"];
    fulfillment_process -> shipping_system [label="uses"];
    
    // Application Relationships
    crm_system -> order_management [label="provides data to"];
    order_management -> payment_gateway [label="sends payment request"];
    order_management -> inventory_system [label="checks availability"];
    order_management -> shipping_system [label="creates shipment"];
    order_management -> message_queue [label="publishes events"];
    inventory_system -> message_queue [label="subscribes to"];
    
    // Application to Technology
    crm_system -> web_server [label="runs on"];
    order_management -> app_server [label="runs on"];
    payment_gateway -> app_server [label="runs on"];
    inventory_system -> app_server [label="runs on"];
    shipping_system -> app_server [label="runs on"];
    
    order_management -> database_server [label="stores data in"];
    inventory_system -> database_server [label="stores data in"];
    crm_system -> database_server [label="stores data in"];
    
    app_server -> message_queue [label="connects to"];
}