4K DSLR full-body fashion portrait

Create an ultra-realistic 4K DSLR full-body fashion portrait of a stylish young man standing confidently in a modern architectural corridor with deep red vertical metal panels and a dark grey wall. He has thick, voluminous black hair styled upward, wears black rectangular sunglasses, a light blue oversized denim jacket over a black t-shirt, loose black pants, white sneakers, and a black smartwatch. He is smiling naturally while looking slightly to the right, with one hand holding the jacket collar and the other relaxed by his side. The composition is centered with leading lines from the corridor creating depth. Soft natural daylight, cinematic color grading, HDR lighting, crisp facial details, realistic skin texture, shallow depth of field, premium fashion photography, ultra-sharp focus, vibrant contrast, clean background, professional lifestyle shoot, high-end editorial style, photorealistic, 85mm lens, f/1.8, ISO 100, 4K, 8K, DSLR quality. Maintain the same face, hairstyle, expressio Insert discreet watermark in the lower right corner of the image, vertical text (rotated 90°), written "aipromptlabs.online", Calibri Light font, white color with low opacity (semi-transparent), medium size. Extreme sharpness on the face, fabric texture and typography of the letters. Shot on Canon EOS R5, 50mm f/2.8, studio light.