Zero-trust architecture, NIST guidelines, futuristic cityscape, skyscraper, modern building, complex network system, firewalls, intrusion detection, micro-segmentation, encryption, secure data transmission, 3D circuit boards, wires, servers, cloud computing, virtual private network, VPN, cyber security, hackers, threat intelligence, incident response, monitoring center, control room, screens displaying real-time data, alert systems, warning lights, neon lights reflecting off glass surfaces, nighttime, urban landscape, metropolitan area, distant mountains, cinematic composition, high-angle shot, dramatic lighting.