maintain the exact original architectural geometry proportions massing facade articulation openings balcony structure arch profiles roof form and spatial composition exactly as modeled in the sketchup file do not redesign reinterpret simplify or modify any architectural elements material direction sandstone facade replace all travertine facade material with natural light beige sandstone material requirements warm soft beige tone not yellow not grey fine grain sandstone texture subtle natural tonal variation lightly honed finish not polished realistic stone panel joints and module alignment accurate edge thickness and shadow gaps slight weathering and natural material depth physically correct roughness and reflectivity the sandstone should feel monolithic premium and architectural similar mass presence to the reference image but distinctly sandstone in texture and grain no artificial pattern repetition mood lighting match reference atmosphere set the scene at refined early evening blue hour dusk lighting requirements soft ambient sky gradient cool blue grey tone warm interior lighting at 3000k interior glow visible through glazing subtle concealed uplighting at ground level gentle wall grazing to reveal sandstone texture balanced exposure no dramatic contrast soft natural shadow falloff no cinematic color grading no exaggerated sunset tones lighting should communicate calm luxury quiet confidence high end residential refinement planting more natural organic refine landscaping to feel more natural and less staged requirements slightly irregular planting composition natural tree branching not symmetrical soft variation in leaf density realistic scale and proportion subtle shadow interaction with facade layered planting depth foreground midground no artificial uniformity slight imperfection for realism keep the overall landscape composition intact only improve realism and natural character photorealism standards ultra photorealistic architectural rendering correct material scale accurate global illumination real world lighting physics soft reflections in glazing realistic glass transparency and interior depth clean professional architectural photography quality no stylization no artistic filters no dramatic reinterpretation camera architectural lens 35 45mm equivalent eye level hero perspective centered on facade natural perspective with no distortion overall goal produce a premium market ready residential exterior rendering that matches the calm dusk mood of the reference image while featuring authentic sandstone materiality and more natural landscape realism
