Studio portrait with fiery gradient background

Ultra-realistic studio portrait photography, confident fashion model wearing a {argument name="outfit" default="plain black polo shirt"}, waist-up composition, looking slightly upward and away from camera, strong cinematic expression, {argument name="background" default="vibrant fiery orange-to-red gradient background"}, intense golden rim light glowing around hair and shoulders, dramatic backlighting, soft beauty key light on face, high contrast lighting, flawless skin texture, sharp facial details, luxury commercial advertising style, premium apparel campaign, clean minimal composition, warm color grading, professional studio setup, shallow depth of field, 85mm lens, f/2.0, ultra-detailed, HDR, photorealistic, magazine-quality, symmetrical framing, bold and powerful mood, high-end fashion editorial, 8K resolution.