ultra realistic close up architectural material refinement of the existing scene preserve the exact camera angle crop composition shelving geometry marble plinth floor layout and all materials with zero redesign modify only the tile joints and marble realism floor tile joints must appear tighter cleaner and more rectified with minimal separation between tiles perfectly aligned precision edges narrow realistic grout lines filled and finished correctly no hollow gaps no empty dark seams no exaggerated spacing joints must feel premium crisp and technically accurate consistent in width and depth integrated naturally with the porcelain floor floor tiles must keep the same limestone italian white tone and matte finish marble plinth must keep the same alicante marble color and composition but improve realism richer natural stone depth sharper white veining subtle tonal variation refined polished surface premium tactile quality more convincing mineral texture elegant reflections without overexposure strict exposure control no burned sunlight no blown highlights no clipped whites preserve all shadows and reflections exactly as they are razor sharp material definition photorealistic luxury architectural photography no object changes no composition changes no new elements