Security architecture design, cloud computing, futuristic cityscape, skyscraper, modern data center, server rooms, rows of servers, wires and cables, virtual private clouds, firewalls, intrusion detection systems, encryption algorithms, access control lists, secure authentication protocols, cloud security gateways, threat intelligence feeds, real-time monitoring dashboards, 3D holographic projections, neon lights, sleek metallic surfaces, futuristic ambiance, high-tech atmosphere, cinematic composition, low-angle shot, dramatic lighting.