perform a material focused photorealistic refinement of this existing v ray architectural render the primary goal is to make the existing materials look physically real detailed and naturally photographed focus on surface quality not lighting or redesign improve the realism of all existing materials through accurate pbr like surface properties wood enhance authentic natural wood grain fine pores subtle grain depth realistic roughness variations and natural matte reflections preserve the original wood species light color grain direction and brightness stone and plaster add realistic fine scale mineral texture subtle natural imperfections surface depth and physically believable roughness avoid flat smooth or artificial looking surfaces ceramics improve the physical realism of ceramic sinks and bathtub surfaces with accurate smooth reflections subtle curvature highlights and realistic material depth fabrics enhance visible textile fibers natural woven textures realistic softness and subtle material variations glass and mirrors improve realistic transparency reflections surface depth and optical clarity while preserving the exact existing shapes and reflected objects metal enhance realistic brushed metal finishes subtle anisotropic reflections and natural metallic surface properties without changing their original color important keep the existing lighting exposure shadow directions sunlight intensity color temperature and overall brightness unchanged do not relight the scene preserve the exact original geometry furniture design architectural structure dimensions object positions decorative patterns artwork fixtures and camera composition do not invent new details change furniture modify wall finishes alter decorative patterns or reinterpret any objects the final result should have noticeably more realistic material textures richer surface microdetails and believable physical material properties while maintaining the exact original design and lighting prioritize material fidelity and surface realism over stylistic changes no redesign no new lighting no artificial sharpening no dramatic effects