Noir black and white contemplative portrait

Ultra-realistic cinematic portrait, 9:16, medium close shot, a young man sitting with a relaxed slightly hunched posture holding a cup in one hand and resting fingers near his lips in a thoughtful pose, head slightly tilted down with a serious introspective expression, face lock: preserve exact facial features, skin: soft natural skin with clean subtle texture and clean tonal transitions, hair: slightly messy natural hair with soft volume, clothing: plain dark t-shirt with minimal detail, accessories: round dark sunglasses, environment: dim urban background with soft bokeh lights and minimal detail, lighting: low-key side lighting creating strong shadows and dramatic contrast across face and arms, color: pure black and white grading with deep blacks and smooth highlight roll-off, lens: 85mm shallow depth of field with subject sharp and background blurred. Negative prompt: flat lighting, grey blacks, low contrast, plastic skin, over-smooth face, distortion, extra limbs, blur, noise.