{ "preset_id": "Natural_GoldenHour", "name": "Golden Hour", "description": "Warm afternoon/evening sun with long shadows", "category": "natural", "directional_light": { "rotation": [-15, 45, 0], "intensity": 8.0, "color": "#FFB366", "temperature": 4000, "cast_shadows": true, "shadow_cascades": 4, "atmosphere_sun_light": true }, "sky_light": { "intensity": 1.0, "color": "#FFE4C4", "real_time_capture": true }, "sky_atmosphere": { "enabled": true, "rayleigh_scattering": [0.175, 0.409, 1.0], "mie_scattering_scale": 0.004, "absorption_scale": 0.75 }, "volumetric_cloud": { "enabled": true, "layer_bottom_altitude": 5.0, "layer_height": 10.0, "cloud_density": 0.3 }, "exponential_height_fog": { "enabled": true, "fog_density": 0.02, "fog_height_falloff": 0.2, "fog_inscattering_color": "#FFCC99", "volumetric_fog": true, "volumetric_fog_scattering": 0.5 } }