Breathtaking Tropical Coral Reef Underwater Scene

A breathtaking tropical coral reef deep underwater, crystal-clear turquoise ocean, colorful coral gardens covering the seafloor, dozens of small tropical fish swimming naturally through the reef, rays of sunlight penetrating from the surface, no humans, peaceful untouched environment, wide establishing composition, camera positioned slightly above the reef looking into the distance, strong foreground-to-background depth, cinematic underwater photography, realistic water particles, natural caustic light patterns, rich cyan and coral colors, ultra-photorealistic, professional wildlife photography, Canon EOS R5, 16-35mm wide-angle lens at 20mm, f/5.6, 1/500s, ISO 400, crisp details, realistic shadows and highlights, cinematic color grading.