transform this exact floating staircase into a super ultra photorealistic 4k architectural visualization preserve the architecture exactly as designed do not modify the staircase geometry step dimensions landing wall positions hidden door ceiling glass railing camera angle proportions lighting layout or composition maintain every architectural detail exactly create a luxurious contemporary minimalist villa interior inspired by high end italian architecture with timeless elegance premium craftsmanship and museum quality realism architecture preserve the exact staircase proportions maintain the floating stair design with concealed steel support keep the flush wall and hidden door exactly as modeled preserve the frameless ultra clear glass balustrade maintain the double height vertical space keep the ceiling geometry and shadow gaps unchanged preserve the exact camera perspective staircase floating monolithic staircase finished in premium ivory microcement crisp 90 edges with perfectly aligned joints hidden structural support for a true floating effect satin finish with subtle handcrafted texture frameless low iron tempered glass railing with polished edges realistic glass reflections and light refraction minimalist concealed fixing details materials premium warm ivory microcement on walls stairs and ceiling with subtle mineral texture large format ivory porcelain flooring 120 120 cm with soft satin reflections flush concealed door finished in the same microcement for an invisible appearance matte black minimalist lever handle ultra clear low iron tempered glass balustrade with physically accurate reflections fine shadow gap detailing throughout all wall and ceiling junctions lighting soft natural daylight entering from the adjacent living room glazing hidden warm led strips 3000k integrated vertically in the stair void only black recessed magnetic track lighting with soft beam distribution physically accurate global illumination soft indirect bounce lighting contact shadows beneath every floating tread natural ambient illumination with balanced exposure warm luxury villa atmosphere rendering quality super ultra photorealistic 4k uhd architectural visualization path tracing physically based rendering pbr ray traced global illumination ray traced reflections ray traced glass refraction ray traced soft shadows ambient occlusion contact shadows hdr lighting filmic tone mapping cinematic exposure ultra detailed 8k material textures professional architectural photography nikon z8 24mm tilt shift lens eye level perspective razor sharp focus interior design magazine quality hyper realistic materials premium color grading accurate material roughness luxury contemporary villa museum quality realism color palette warm ivory soft beige off white matte black accents crystal clear glass subtle stone tones mood sophisticated serene luxurious timeless contemporary minimalist gallery like architecture elegant and refined negative prompt do not change the staircase geometry step size landing dimensions wall positions ceiling design hidden door glass railing lighting locations camera angle proportions materials layout or composition no redesign no additional furniture no handrails no clutter no people no unrealistic reflections no cgi appearance no oversaturated colors no fisheye lens no distortion no blur no artifacts no duplicated objects no warped geometry no excessive bloom no low resolution textures no noise this prompt is specifically tuned to create a luxury architectural magazine quality staircase render preserving your exact design while maximizing realism through physically accurate lighting premium microcement textures crystal clear glass and photographic quality rendering