create an exceptionally photorealistic 8k architectural interior render of this modern luxury l shaped kitchen achieve premium corona renderer v ray quality with realistic pbr materials sophisticated warm lighting natural reflections and professional architectural photography critical preserve the original design 100 strictly maintain the exact original kitchen geometry cabinetry dimensions curved cabinet corners panel divisions countertop thickness glass cabinet structure ceiling design lighting positions and camera perspective do not redesign relocate resize remove or add any architectural or furniture elements 1 upper kitchen cabinets matte terracotta render all upper kitchen cabinets in a sophisticated premium matte terracotta finish use a rich warm earthy terracotta clay color with natural reddish brown undertones the color must be elegant muted and slightly deep not bright orange or saturated red create a perfectly smooth premium matte lacquered mdf surface with subtle realistic material texture preserve the exact rounded outer corners and all existing cabinet panel divisions maintain a consistent terracotta color across all upper cabinets even under different lighting conditions avoid excessive gloss artificial orange saturation or color variations 2 lower cabinets dark anthracite preserve all lower kitchen cabinets in their original deep anthracite matte finish enhance the material with realistic microtexture natural soft reflections precise panel joints and subtle contact shadows do not change the existing cabinet color shape handles or dimensions 3 black marble countertops and backsplash preserve the exact existing black marble material on the kitchen countertops and backsplash deep luxurious black natural stone authentic white and subtle warm gray marble veining realistic polished stone reflections natural mineral depth and fine surface details physically accurate roughness and subtle specular highlights preserve the original marble pattern and slab layout avoid exaggerated veining excessive gloss or artificial cgi textures 4 glass display cabinet preserve the exact tall glass display cabinet on the right side maintain its original dimensions black metal framing glass doors and shelf arrangement preserve the natural warm wood interior render the glass with realistic transparency subtle reflections and accurate thickness enhance the existing integrated warm led lighting at approximately 3000k create natural light diffusion across the wooden shelves do not add additional shelves decorative objects or led strips 5 kitchen sink and faucet maintain the exact original black undermount sink and black faucet render both with realistic matte black finishes subtle metallic reflections precise edges and natural contact shadows do not change their position shape or dimensions 6 professional architectural lighting create a warm elegant realistic luxury kitchen atmosphere balanced natural daylight and warm artificial lighting existing under cabinet led lighting at approximately 3000k soft realistic light distribution across the black marble backsplash accurate global illumination and indirect light bouncing natural shadows beneath cabinets and along countertop edges realistic illumination inside the glass display cabinet preserve the original black recessed linear ceiling lights maintain excellent visibility of all dark materials without making the scene excessively bright avoid overexposed leds overly yellow lighting dark crushed shadows or washed out colors 7 realistic wood flooring preserve the existing natural dark brown wood flooring enhance realistic wood grain subtle tonal variation authentic surface texture and physically accurate reflections do not change the original plank dimensions direction or wood color 8 ultra photorealistic render quality professional corona renderer v ray visual quality 8k ultra high resolution physically based rendering realistic global illumination ray traced reflections natural ambient occlusion detailed pbr materials accurate shadow gradients professional interior photography balanced exposure and refined cinematic color grading the final render must look like a photograph of a completed high end residential kitchen rather than a computer generated visualization strict negative prompt no architectural changes no new cabinetry no geometry modifications no changed cabinet divisions no extra decorations no additional lighting fixtures no additional led strips no altered marble pattern no exaggerated reflections no bright orange cabinets no red cabinets no plastic looking materials no excessive yellow light no overexposure no artificial cgi appearance and no camera angle changes final objective produce an exceptionally realistic luxury kitchen render with sophisticated matte terracotta upper cabinets deep anthracite lower cabinets premium black marble surfaces realistic warm wood textures elegant glass cabinetry and perfectly balanced architectural lighting absolute priority keep the original design geometry material placement and camera angle exactly as shown improve only material realism lighting quality natural reflections texture detail and overall photographic realism