enhance the image to a higher quality architectural render while strictly preserving the original design do not modify geometry structure proportions or building volume do not change colors materials textures or finishes do not alter fa ade composition openings or architectural elements improve only visual quality increase sharpness resolution and detail clarity apply realistic global illumination refined lighting soft natural shadows and accurate reflections maintain original color balance and material appearance exactly as provided output should look like a high end professional architectural visualization clean crisp and photorealistic without redesigning any part of the project