Cloud security reference architecture, futuristic skyscraper, cityscape, sunset time, warm orange light, dense fog, complex network diagram, 3D visualization, holographic display, virtual reality headset, IT specialist, young adult, casual wear, standing, arms crossed, confident expression, messy brown hair, black-rimmed glasses, subtle facial stubble, relaxed posture, cloud-shaped decorations, metallic surfaces, neon lights, minimalist interior design, low-angle shot, shallow depth of field, cinematic composition, vibrant colors, high-tech ambiance.