enhance this architectural render by significantly increasing photorealism and micro detail without changing the design layout proportions or materials add ultra realistic surface textures natural imperfections subtle weathering and environmental wear improve grass with visible individual blades tonal variation uneven growth and natural randomness refine hedge foliage density depth and subtle color shifts add realistic stone texture variation micro cracks edge chipping slight dirt buildup and subtle moss in crevices improve material definition on wood metal and glass with accurate reflections roughness variation and micro surface imperfections enhance global illumination soft ambient occlusion natural shadow softness and physically accurate light behavior add subtle atmospheric depth and realistic color grading ultra detailed 8k resolution physically based rendering pbr materials ray tracing cinematic but natural look no artificial symmetry no oversharpening no exaggerated hdr