enhance the realism of this architectural visualization without changing any materials colors textures finishes furniture layout proportions or design elements keep all existing materials and color tones exactly as they are improve photorealism by refining natural lighting global illumination soft shadows subtle reflections accurate light bounce and realistic exposure add physically accurate light behavior micro contrast depth and subtle imperfections very delicate surface irregularities fine texture detail while preserving the original look improve realism through physically correct daylight simulation soft contact shadows realistic ambient occlusion subtle material roughness refinement without altering material type or color enhanced depth of field very subtle natural cinematic but natural color grading no color shift high dynamic range lighting do not redesign restyle recolor replace materials or modify objects maintain the exact same design only increase realism and photographic quality output should look like a professional architectural photograph ultra realistic natural balanced high end visualization scene is iluminated by artificial light there is no day light