IDENTITY PRESERVATION INSTRUCTION:
Using the uploaded photo as reference, preserve the person's exact facial features, face shape, eye color, skin tone, and unique characteristics while transforming the image into a professional business portrait. The person's identity must remain completely recognizable and authentic.

TRANSFORMATION DESCRIPTION:
Transform the photo into a professional, modern headshot suitable for a website homepage or corporate profile. The subject should appear confident, approachable, and business-ready. Apply a clean, professional aesthetic with business-appropriate attire (a collared shirt, blazer, or smart casual wear). The expression should be warm and professional, with a slight natural smile or confident neutral expression. The overall look should convey trustworthiness and competence.

STYLE AND AESTHETIC PARAMETERS:
- Art style: Photorealistic professional photography, high-end corporate headshot quality
- Lighting conditions: Soft studio lighting with subtle fill light to eliminate harsh shadows, professional three-point lighting setup, gentle catchlights in eyes
- Color palette: Neutral and professional tones with natural skin tones preserved, slight color grading for warmth and approachability
- Background treatment: Clean, blurred professional background (soft bokeh office environment or solid neutral color like light gray or white), keeping focus entirely on the subject
- Clothing: Professional business attire (blazer, button-up shirt, or smart sweater) in neutral colors (navy, gray, black, white)
- Hair: Neatly styled and groomed, professional appearance
- Makeup: Natural and minimal, enhancing features without being noticeable
- Overall mood: Professional, confident, approachable, trustworthy

TECHNICAL QUALITY PARAMETERS:
- High resolution, 4K, detailed
- Sharp focus on face with eyes in perfect focus
- Professional quality, commercial photography standard
- Aspect ratio: 4:5 vertical portrait orientation (standard for professional headshots)
- Detailed skin texture with natural pores visible
- Crisp, clear details in hair and clothing
- Balanced exposure with no overexposed highlights or crushed shadows
- Professional color grading and contrast

NEGATIVE PROMPT GUIDANCE:
Avoid: distorted features, unrealistic proportions, blurry face, loss of likeness, unnatural skin smoothing, excessive airbrushing, harsh shadows, overexposed highlights, unnatural lighting, cartoonish effects, artistic filters, low resolution, pixelation, artifacts, unnatural eye enhancement, exaggerated expressions, unprofessional appearance, casual clothing, distracting backgrounds, busy patterns, text or logos on clothing

USER CUSTOMIZATION:
{additional_context}

ADDITIONAL NOTES:
- Ensure the transformation maintains the original photo's lighting direction if possible
- The final image should look like it was taken by a professional photographer
- Keep the person's natural skin texture and imperfections for authenticity
- The smile should be natural and not forced
- Clothing should fit properly and look realistic
- Background should complement the subject without distracting