improve the photorealism of the existing architectural render without changing the architecture in any way do not modify building shape volumes proportions number position size or type of windows and openings arches arcades skylights roofs cornices or structural elements architectural composition assigned materials materials are locked and must remain exactly the same do not add or remove any windows arches walls passages or architectural details this task is not a redesign it is strictly photorealistic enhancement only allowed improvements only higher quality brick texture same brick material more realistic surface realistic mortar joints depth variation correct color subtle brick depth using alternating brick orientation sawtooth staggered brick pattern via texture or displacement only no geometry changes accurate roughness reflections and light response of materials ambient occlusion and contact shadows where elements meet realistic glass reflections glass remains glass everywhere improved night lighting setup hdri night sky moonlight soft ambient light subtle realistic artificial lighting from inside the building warm interior glow through glass minimal realistic exterior accent lighting soft wall wash no dramatic effects realistic environment grass variation stone accents alpine landscaping low flowers night atmosphere requirements calm realistic nighttime mood balanced contrast no overexposed lights no crushed blacks physically plausible light sources and shadows strict restrictions for this camera view no people no vehicles or machines no objects blocking or touching the fa ade strict rules no architectural changes no material changes no creative reinterpretation no added or removed building elements all fa ades must remain identical and fully consistent goal ultra photorealistic nighttime architectural visualization with realistic lighting textures and atmosphere while preserving the original design 100