transform the scene into a beautiful atmospheric early evening during the subtle blue hour just after sunset create a sophisticated and photorealistic urban atmosphere with soft twilight a delicate blue grey sky and a natural balance between the remaining daylight and warm interior lighting introduce subtle irregular interior lighting throughout the building some offices should have their lights on while others should remain dark or softly illuminated by the remaining natural light create a realistic random distribution of illuminated and unilluminated windows across different floors use warm soft interior lighting that gently reveals office furniture desks meeting rooms partitions and subtle signs of everyday activity the building should feel naturally occupied not artificially illuminated maintain realistic glass reflections and controlled transparency windows should reflect the evening sky and surrounding city while subtly revealing the illuminated interiors add delicate urban evening lighting including subtle streetlights warm reflections on the pavement and a calm metropolitan atmosphere important avoid illuminating all windows equally avoid repetitive lighting patterns across floors no excessive brightness glowing facades or dramatic night effects keep the building elegant subtle and naturally illuminated preserve the existing architecture facade materials geometry window divisions and camera perspective the final result should resemble a high end architectural photograph taken on a beautiful calm spring evening in a european city with cinematic yet completely natural lighting