Zero-trust architecture, futuristic digital illustration, complex network diagram, vibrant neon lights, glowing circuits, multiple nodes, secure access points, encryption symbols, cloud infrastructure, virtual private network, firewalls, intrusion detection systems, micro-segmentation, identity and access management, policy enforcement points, data loss prevention, threat intelligence, 3D composition, futuristic aesthetic, high-tech atmosphere, dark blue background, subtle gradient effects, detailed texture, intricate structures.