bright overcast daylight atmosphere soft neutral natural light 5500 6500k evenly diffused sky illumination clean architectural daylight mood no dramatic sunset tones subtle soft shadows balanced exposure natural contrast large glass surfaces with realistic daylight reflections of sky and surroundings transparent but slightly reflective glazing no strong glare no harsh highlights light atmospheric depth with very subtle haze for realism dry pavement with soft light bounce and mild reflections physically accurate global illumination photorealistic architectural visualization calm contemporary mood crisp details neutral color grading high dynamic range professional architectural photography style