transform this 3d render of a modern building into a highly photorealistic image preserve the exact original composition proportions camera angle and architectural details do not alter the design in any way maintain the original daytime sky and atmosphere apply natural realistic daylight illumination with sunlight casting onto the fa ade creating accurate shadows and depth on the building surfaces ensure visible shadow gradients across the fa ade to enhance realism enhance the materials to appear lifelike including realistic textures subtle imperfections and physically accurate lighting behavior add convincing reflections in the windows that correspond with the environment and sky overall the result should look like a real photograph taken in daylight with balanced exposure natural contrast and high detail while strictly preserving the original scene layout