ultra realistic luxury bathroom render based exactly on the provided image preserve 100 of the existing architecture dimensions layout wall positions shower partition bathtub wc door fixtures accessories lighting fixtures decorative objects camera angle focal length composition and proportions strict material replacement only materials shower walls and shower partition clad in ariostea ultra marmi fior di bosco large format slabs elegant grey taupe marble with sophisticated natural veining premium satin matte finish main wall behind the bathtub clad in ariostea ultra marmi bianco calacatta large format slabs with refined warm grey and soft gold veining right side wall and door surround clad in ariostea ultra marmi bianco calacatta floor clad in ariostea ultra marmi bianco calacatta bathtub and wc in matte white ceramic all faucets shower fittings controls and accessories in brushed warm brass decor and object preservation preserve all existing objects exactly as shown preserve the bathtub exactly as shown preserve the wc exactly as shown preserve the toilet brush holder exactly as shown preserve the toilet paper holder exactly as shown preserve the pendant chandelier exactly as shown preserve the shower fixtures exactly as shown preserve the door design exactly as shown do not add or remove any accessories do not modify any object dimensions shape or placement lighting restrictions critical do not add any new light sources do not add led strips do not add cove lighting do not add floor lighting do not add wall lighting do not add hidden lighting do not add shelf lighting do not add accent lighting do not add decorative lighting do not add sunlight effects do not add artificial window light do not increase the number of ceiling lights use only the light fixtures visible in the reference image maintain the exact light fixture locations light fixture sizes light fixture design light intensity balance warm color temperature rendering style photorealistic architectural visualization luxury italian spa bathroom ultra detailed marble textures premium pbr materials ray tracing realistic reflections global illumination natural shadow transitions magazine quality interior photography elegant warm atmosphere realistic exposure 35mm architectural lens ultra sharp focus critical the result must remain visually identical to the reference image the only permitted changes are 1 shower area surfaces ariostea ultra marmi fior di bosco 2 bathtub feature wall ariostea ultra marmi bianco calacatta 3 side walls ariostea ultra marmi bianco calacatta 4 floor ariostea ultra marmi bianco calacatta 5 photorealistic material rendering everything else must remain unchanged absolute priority no redesign no staging changes no composition changes no camera changes no object changes no accessory changes no fixture changes no geometry changes no added decor no added lights no additional spotlights no led strips no ai reinterpretation material replacement and photorealistic rendering only