create an ultra photorealistic 8k architectural visualization of this modern executive office preserve the entire original scene exactly as provided do not add remove replace redesign resize recolor or reposition anything keep the desk executive chair computer printer office accessories built in shelving folders curtains blinds ceiling track lighting flooring walls materials proportions spatial layout and original camera angle completely unchanged improve only the rendering quality through physically accurate materials detailed wood grain realistic leather and fabric textures natural reflections subtle surface imperfections soft contact shadows balanced global illumination and professional corona renderer style post production maintain the existing daylight direction and all artificial lighting while correcting overexposed areas recovering dark details and creating balanced natural exposure ensure sharp architectural details realistic depth clean edges and natural tonal contrast no people no additional d cor no distortion no geometry or color changes and no ai generated appearance professional corona renderer quality ultra photorealistic 8k resolution