Cloud computing, 3-tier web application architecture, modern data center, sleek server racks, rows of LED lights, futuristic atmosphere, detailed circuit boards, wires, microchips, CPU, RAM, HDD, SSD, network cables, routers, switches, firewalls, virtualization, cloud storage, load balancers, databases, application servers, web servers, proxies, APIs, monitoring systems, backup power supplies, air conditioning units, raised flooring, data center hallway, softbox lighting, shallow depth of field, cinematic composition.