enhance this render into an ultra realistic high end interior visualization while keeping everything exactly the same do not change the design layout materials colors furniture lighting positions or camera angle this is a realism upgrade only important material note the backsplash kitchen countertop and kitchen island top are light grey stone with subtle grey veining keep the stone exactly in this tone soft light grey base delicate grey veins minimal pattern refined and elegant do not make the stone white beige warm cream or gold veined keep the same stone material consistently across all kitchen stone surfaces improve realism with realistic matte cabinetry finish refined grey stone texture with soft depth and subtle grey veins realistic wood grain on the herringbone floor soft fabric texture on the sofa and throw accurate reflections on black appliances and glass cabinet natural ambient occlusion and soft shadow depth lighting keep the same lighting setup and same mood soft realistic falloff bounce light and shadow balance maintain a clean warm neutral architectural lighting look do not change brightness composition or atmosphere render quality ultra detailed materials realistic reflections and highlights sharper finish premium architectural photography look negative prompt do not change anything do not redesign do not change layout do not change cabinetry color do not change stone color do not make the stone white do not add beige or gold veining do not move objects do not add decor do not change camera angle no glossy cabinets no color shift no lighting change