keep the architecture framing and geometry frozen exactly as shown enhance only lighting and vegetation realism lighting adjustments soft diffuse daylight similar to overcast reference gentle atmospheric haze for depth reduce harsh contrast and bright highlights light cool tone shift in shadows keep sky pale and matte not saturated greenery refinement more botanically realistic leaves and stems visible branch structure at moments variation in leaf tone and density slight translucency when backlit clearer separation from facade through subtle shadowing avoid uniform curtain effect introduce natural randomness keep vines interacting with frame instead of floating do not change building materials crop composition or any facade form only lighting character and plant realism