// Include standard colors and textures
#include "colors.inc"
#include "textures.inc"

global_settings {
    assumed_gamma 1.0
}

// Camera settings
camera {
    location <0, 2, -5>
    look_at <0, 1, 0>
}

// Light source
light_source {
    <2, 4, -3>
    color White
}

// Blue sky background
sky_sphere {
    pigment {
        gradient y
        color_map {
            [0.0 color SkyBlue]
            [1.0 color White]
        }
    }
}

// Checkered plane
plane {
    y, 0
    texture {
        pigment {
            checker color Black, color White
        }
        finish {
            ambient 0.2
            diffuse 0.8
        }
    }
}

// Reflective sphere
sphere {
    <0, 1, 0>, 1
    texture {
        pigment { color White }
        finish {
            reflection 1
            ambient 0.1
            diffuse 0.6
        }
    }
}

// Ground shadow (optional)
plane {
    y, 0.01
    pigment { color rgbt <0, 0, 0, 0.7> } // transparent shadow
    finish { ambient 0 diffuse 0 }
    no_shadow
}