enhance this render into an ultra realistic high end interior visualization while keeping everything exactly the same no changes to design layout materials colors furniture lighting positions or camera angle this is strictly a realism upgrade only important material constraint the backsplash kitchen countertop and island top must remain light grey stone with subtle grey veining base tone soft light grey not white not beige not warm veins thin delicate low contrast grey veins pattern minimal clean not dramatic finish soft polished refined matte polish look ensure same stone slab continuity across all surfaces enhance realism with refined stone texture with subtle depth and micro detail realistic matte lacquer cabinetry soft light interaction no gloss natural oak herringbone floor with accurate grain variation clean reflections on black appliances and glass cabinet soft fabric detail on sofa and textiles realistic ambient occlusion and contact shadows lighting keep the exact same lighting setup and mood improve light behavior soft falloff bounce light shadow realism maintain warm neutral architectural lighting 3000k 3500k no change in brightness or contrast balance rendering quality sharper details realistic reflections and highlights clean premium architectural photography look negative prompt do not change anything do not redesign do not change layout do not change cabinet color do not change stone color do not make the stone white or beige do not add warm tones do not move elements do not add decor do not change camera angle no glossy cabinets no color shift no lighting change add this line for tighter control backsplash countertop and island must remain light grey stone with subtle grey veining exactly as in the original render
