Cinematic Birthday Portrait in Luxury Interior

Use the uploaded image as the ONLY facial/identity reference; preserve exact facial structure, proportions, skin tone, hairstyle, grooming, natural pores, subtle asymmetry and identity with no beautification, stylization or alteration. Cinematic 8K birthday portrait of a confident adult man, above-knee to head, centered in a vertical 4:5 frame, slightly leaning back with one leg straight and the other casually crossed/bent. Right hand holds a two-tier matte-black cake forward at mid-torso; left hand raised naturally near chest. Soft happy confident smile. Tailored black blazer, open-collar black shirt, fitted trousers, metallic eagle-buckle belt, minimal accessories. Cake has white/silver royal icing and 8 lit candles. Luxury warm interior: gold “HAPPY BIRTHDAY” balloons, gold stars, white fireplace with glowing fire, beige/gold gifts with deep-red ribbons left, dark wood round table with silver ice bucket, champagne bottles and filled flute right. Soft warm front-left key, candle flicker, fireplace rim light, smooth shadows, realistic muted gold/black tones, metallic balloon reflections, matte frosting, realistic fabric, shallow DOF, 85mm cinematic look, soft volumetric lighting.