create an ultra realistic luxury staircase interior render based exactly on the provided image keep the same staircase design proportions wood cladding glass railing floor layout wall positions and camera angle exactly as shown do not change the design or geometry except for the corrections below main corrections remove the ceiling above the stairs in that area it should not be a closed ceiling plane replace it with a wall and an opening toward the first floor so the stair rises naturally into the upper floor void opening make this architectural correction clean realistic and fully integrated into the design the door on the left side must be a glass door not a solid door keep the glass door minimal elegant and realistic main goal make this render look fully realistic refined and professionally photographed not cgi improve realism in materials lighting shadows reflections and detailing keep the mood warm minimal and premium wood finish match the stair cladding and all wood surfaces to the previously provided dark warm walnut smoked walnut reference use a luxury dark walnut veneer with rich natural grain subtle tonal variation seamless texture mapping and a premium matte satin finish keep the tone elegant and deep not too red not too orange not too black and not grey floor keep the floor as oak parquet herringbone wood flooring make it realistic with natural oak grain correct plank scale subtle tonal variation realistic joints and a premium matte finish add believable light reflection and natural wood depth stairs and railing keep the stair design exactly as shown keep the modern glass railing clean and minimal with transparent glass panels and refined detailing make the railing feel integrated into the design and realistic for a high end interior openings remove all opening lines from the glass door and any visible openings windows keep all openings clean minimal and realistic lighting and realism use soft natural daylight and balanced interior lighting add realistic contact shadows ambient occlusion subtle reflections and natural light falloff improve realism of all surfaces and edges so the image feels like a real interior photograph material realism make the wall surfaces wood cladding stair treads glass and floor physically accurate and high resolution add subtle imperfections and realistic material response keep everything polished premium and believable important do not change the stair proportions side wall cladding form or layout do not redesign the staircase only apply these corrections remove the ceiling over the stair create the wall and opening to the first floor change the left door to glass remove opening lines and improve realism add this line too the stair must visually connect to the first floor through a realistic open void opening not terminate under a flat ceiling
