#version 3.7;

global_settings {
  assumed_gamma 1.0
  max_trace_level 8
}

background { color rgb <0.08, 0.10, 0.14> }

// ----------------------------------------
// Camera
// ----------------------------------------
camera {
  location  <0, 3.2, -10.5>
  look_at   <0, 1.2, 0>
  angle 40
}

// ----------------------------------------
// Lights
// ----------------------------------------
light_source { <8, 12, -10> color rgb <1.00, 0.98, 0.95> * 1.15 }
light_source { <-10, 6, -6> color rgb <0.70, 0.85, 1.00> * 0.55 }
light_source { <0, 10, 10>  color rgb <1.00, 0.90, 0.80> * 0.35 }

// ----------------------------------------
// Ground
// ----------------------------------------
plane {
  y, 0
  texture {
    pigment { color rgb <0.10, 0.11, 0.13> }
    finish {
      diffuse 0.9
      specular 0.25 roughness 0.05
      reflection 0.15
    }
  }
}

// ----------------------------------------
// Centerpiece: "Imagine something"
// ----------------------------------------
#declare CoreMat =
texture {
  pigment { color rgb <0.65, 0.78, 1.0> }
  finish {
    diffuse 0.35
    specular 0.75 roughness 0.02
    reflection 0.18
  }
};

#declare GlowMat =
texture {
  pigment { color rgb <1.0, 0.55, 0.25> }
  finish {
    diffuse 0.2
    specular 0.9 roughness 0.01
    reflection 0.12
  }
};

union {
  // Soft "thought cloud" mass (blobby but fast)
  blob {
    threshold 0.6
    sphere { <0.0, 1.35, 0.0>, 1.20, 1.15 }
    sphere { <0.8, 1.10, 0.2>, 0.85, 0.95 }
    sphere { <-0.9, 1.05, -0.1>, 0.90, 0.95 }
    sphere { <0.2, 2.05, -0.4>, 0.70, 0.75 }
    sphere { <-0.2, 1.85, 0.7>, 0.65, 0.75 }
    texture { CoreMat }
  }

  // Inner spark: a torus + sphere
  torus { 0.55, 0.12 rotate <90, 25, 0> translate <0, 1.25, 0> texture { GlowMat } }
  sphere { <0, 1.25, 0>, 0.25 texture { GlowMat } }

  // A few orbiting "idea" nodes
  #declare I = 0;
  #while (I < 7)
    #declare A = I*360/7;
    #declare R = 2.0;
    #declare Px = R*cos(radians(A));
    #declare Pz = R*sin(radians(A));
    #declare Py = 1.25 + 0.35*sin(radians(A*2));

    sphere {
      <Px, Py, Pz>, 0.18
      texture {
        pigment { color rgb <0.85, 0.95, 1.0> }
        finish { diffuse 0.25 specular 0.9 roughness 0.015 reflection 0.10 }
      }
    }

    cylinder {
      <0, 1.25, 0>, <Px, Py, Pz>, 0.03
      texture {
        pigment { color rgb <0.40, 0.55, 0.75> }
        finish { diffuse 0.6 specular 0.4 roughness 0.04 }
      }
    }

    #declare I = I + 1;
  #end

  // Position
  translate <0, 0, 0>
}

// ----------------------------------------
// Subtle backdrop hint (floating panel)
// ----------------------------------------
box {
  <-8, 0.0, 6>, <8, 6.5, 6.2>
  texture {
    pigment { color rgb <0.06, 0.07, 0.09> filter 0.15 }
    finish { diffuse 0.9 specular 0.05 }
  }
  no_shadow
}