photorealistic interior lighting enhancement of the provided image use soft natural daylight as the primary light source with balanced exposure and soft indirect shadows the environment outside should be trees and mountains in the distance do not change any materials textures colors finishes geometry or design details preserve all surfaces exactly as shown in the original image improve lighting realism only add natural global illumination soft ambient bounce light and realistic depth no artificial light sources no added textures no material reinterpretation clean neutral architectural photography style