Tier 3 network architecture, futuristic, high-tech, cyberpunk, sleek metallic structure, glowing blue circuits, intricate wiring, servers, routers, switches, fiber optic cables, neon lights, holographic displays, virtual screens, urban cityscape, skyscrapers, nighttime, misty atmosphere, cinematic lighting, shallow depth of field, 3/4 composition, futuristic fonts, grid patterns, motherboard details, robotic arms, mechanical limbs.