Cloud infrastructure, architecture diagram, futuristic, 3D illustration, metallic structure, silver and blue color scheme, intricate details, circuits, wires, nodes, servers, virtual machines, containers, routers, switches, firewalls, databases, storage systems, network devices, scalable design, modular components, high availability, load balancing, security integration, layered architecture, abstract background, neon lights, misty atmosphere, cinematic composition, depth of field.