Zero Trust Reference Architecture, futuristic cityscape, skyscraper background, modern metropolitan area, nighttime, neon lights reflecting off glass windows, complex network of lines and circuits, 3D holographic projections, transparent screens, futuristic workstations, minimalist decor, sleek metal chairs, high-tech gadgets, male protagonist, dark hair, black turtleneck, formal trousers, leather shoes, confident posture, hands clasped behind back, serious expression, warm ambient lighting, cinematic composition, shallow depth of field.