enhance this architectural pool rendering with the following specifications water material appearance apply a crystal clear water shader with high transparency and realistic light refraction implement photorealistic water caustics to showcase the pool floor and wall design details reduce fog multiplier to 0 01 0 03 to maximize clarity and depth perception add subtle water ripple reflections and refractions that enhance the pool s geometry visibility ensure the water maintains its deep turquoise blue hue while appearing transparent and inviting lighting optimization enhance sunlight intensity and angle to create realistic shadow play and highlights add global illumination with physically accurate settings for natural soft shadows implement hdri environment lighting for photorealistic ambient illumination increase specularity on water surface to capture realistic light reflections adjust light temperature to create warm welcoming pool area atmosphere rendering settings enable progressive mode with min subdivs 16 and max subdivs 100 activate caustics in render settings for underwater photon mapping set caustics photon count to 2 3 million for sharp detailed patterns implement search distance at 3 5 of pool dimensions for accurate caustic resolution increase overall render samples for noise free professional output material texture preservation maintain all existing colors textures and architectural forms preserve concrete deck finish and natural color palette keep all vegetation planters and landscape elements unchanged retain wooden lounge chair details and fabric textures preserve all geometric and structural design elements final output deliver a photorealistic professional architectural visualization ensure cinematic quality with enhanced depth of field and color grading maintain the contemporary luxury aesthetic of the original design