prompt archsynth make this image photorealistic by merging the materials and lighting naturally without changing anything in the existing design keep exactly the same geometry volumes proportions window openings frames facade lines corner shape entrance signs sidewalk street cars poles trees balconies and all existing objects do not move resize add or remove any architectural element only improve realism blend the facade material glass reflections frosted lower glass black metal frames beige plaster texture shadows sunlight interior visibility and overall lighting so the inserted facade looks like one real photograph and not a double overlay preserve the exact camera angle and perspective no redesign no geometry correction no new openings no changes to the layout keep the result very close to the reference image only more realistic and seamless