transform this image into an ultra realistic 3d photorealistic render while preserving the exact original perspective camera angle proportions composition and geometry do not alter the layout architecture or structural design enhance the realism of all existing materials using physically accurate pbr rendering natural light interaction subtle texture depth and refined reflections important do not change the existing colors or material types all colors finishes and materials must remain faithful to the original image only improve their realism softness and visual quality the atmosphere should feel serene soft warm and sophisticated with a calm and timeless scandinavian inspired aesthetic the mood must feel peaceful airy elegant and inviting rather than dramatic or high contrast the core material palette is based on smooth beton cir flooring and natural travertine surfaces these materials should appear refined soft tactile and realistic with subtle natural variation and elegant matte finishes avoid overly rough textures excessive gloss or strong veining apply soft diffused architectural lighting with gentle ambient illumination and subtle indirect light add integrated lighting only where naturally needed to enhance warmth and atmosphere keep the tonal range soft and balanced low contrast lifted shadows smooth transitions between light and dark no harsh highlights or deep blacks maintain a neutral warm color temperature with soft beige and natural stone tones avoid orange yellow or overly cool blue color casts use a professional full frame camera look with realistic depth of field accurate exposure and a high end architectural interior photography style ensure a high resolution sharp and highly realistic output with clean surfaces and understated luxury no redesign no stylization and no artistic reinterpretation only realistic enhancement of the existing scene and atmosphere do not change the floor