ransform the provided 2d apartment floor plan into a high end realistic architectural floor plan render while preserving the original layout exactly requirements maintain the exact room proportions dimensions wall thicknesses circulation paths and overall apartment geometry preserve the precise locations sizes and orientations of all furniture fixtures doors windows and built in elements convert the drawing into a realistic architectural visualization with premium materials textures lighting and subtle shadows show realistic floor finishes wood tile stone etc according to room functions use physically accurate materials and soft ambient lighting for depth and realism all cut walls and sectioned architectural elements should be displayed as solid gray masses with a clean monochromatic gray fill remove all text dimensions labels annotations symbols and technical drafting marks enhance visual quality readability and presentation while keeping the plan technically accurate add subtle contact shadows beneath furniture and architectural elements use a clean elegant architectural presentation style suitable for a professional real estate brochure apply a soft neutral background gradient light gray to white behind the floor plan improve contrast material definition and overall aesthetics without altering the design keep the view as a top down orthographic floor plan not perspective produce a highly detailed photorealistic architectural floor plan render with crisp edges realistic materials accurate shadows and premium visualization quality style keywords photorealistic architectural floor plan luxury real estate presentation realistic materials ambient occlusion soft shadows premium visualization architectural rendering clean composition high detail orthographic top view professional presentation board