Create a high-contrast, ultra-realistic corporate portrait of a man, blending monochromatic photography with subtle modern digital aesthetics. The image must be in a 1:1 square aspect ratio, with a clean, premium composition. Framing & Composition (CRITICAL): Chest-up portrait framing (from mid-chest to head) Subject perfectly centered horizontally Head positioned slightly above center for professional balance Maintain clean negative space in the direction of the subject’s gaze Subject & Pose: Use the provided reference image for subject identity. Adapt all physical features correctly (face, hair, grooming details , age, skin tone). The subject is shown in a side profile facing left, with a calm, focused, slightly aspirational expression, looking slightly upward. Facial Rendering & Micro Details: Ultra-sharp, crisp facial details (8K clarity) Natural skin texture (pores, fine tonal variation) Realistic hair strands and clean edges Facial hair (if present) sharp and well-defined Visible catchlight in the eye No blur, no distortion, no artifacts Attire: Modern formal styling (blazer + white shirt or equivalent), clean, structured, and realistic with visible fabric texture. Lighting (Cinematic Corporate): Strong, high-contrast lighting Soft key light from front-left illuminating the face Natural shadow falloff on rear side Subtle rim light for separation Controlled highlights with deep but detailed shadows Color Treatment: Subject in pure monochrome (black & white) Smooth grayscale with strong contrast Preserve fine details (no crushed blacks or blown highlights) Background & Design (IMPORTANT): Minimal white background Overlay a subtle geometric grid pattern made of thin horizontal and vertical lines The grid should be clearly visible near the center and gradually fade/blend out toward the edges, creating a soft atmospheric dissolve Add a soft purple/lavender gradient glow in the top-right corner, blending smoothly into the white background Keep background flat, modern, and tech-inspired (no depth blur) Quality & Style: Corporate futurism / AI branding aesthetic Ultra-clean, minimal, premium look 8K resolution, extremely sharp and crisp No noise, no artifacts, no over-processing Editorial, LinkedIn/headshot-ready quality