nhance the existing render by improving lighting quality and material textures only while preserving the original geometry layout proportions camera angle and composition exactly as they are refine the architectural lighting to achieve a modern elegant look improve light balance and contrast add subtle realistic soft shadows enhance indirect and ambient lighting keep all lighting warm and natural avoiding dramatic or stylized effects upgrade the house textures with higher realism and a modern finish without changing colors or materials increase stone or fa ade texture definition add subtle surface imperfections and depth improve material sharpness and realism maintain the original color palette and architectural style ensure all enhancements blend seamlessly with the existing image and lighting conditions do not add remove or move any architectural elements furniture trees people or landscape features no changes to time of day mood or environment only refinement and realism improvements final result should look like a higher quality professionally lit modern architectural render faithful to the original image