#version 3.7;

global_settings { assumed_gamma 1.0 }

background { color rgb <0.94,0.95,0.98> }

camera {
  location <6.5, 5.0, -10.5>
  look_at  <0.0, 1.2, 0.0>
  angle 38
}

light_source { <10, 14, -12> color rgb <1,1,1>*1.2 area_light <2,0,0>, <0,0,2>, 5, 5 adaptive 1 jitter }
light_source { <-8, 10, -6> color rgb <1,1,1>*0.5 }

#declare DeskTex =
texture {
  pigment { color rgb <0.86,0.84,0.82> }
  finish { diffuse 0.85 specular 0.15 roughness 0.05 }
}

#declare PaperTex =
texture {
  pigment { color rgb <0.98,0.98,0.99> }
  finish { diffuse 0.9 specular 0.08 roughness 0.08 }
}

#declare InkTex =
texture {
  pigment { color rgb <0.15,0.18,0.22> }
  finish { diffuse 0.6 specular 0.35 roughness 0.03 }
}

#declare ScreenTex =
texture {
  pigment { color rgb <0.06,0.08,0.10> }
  finish { diffuse 0.25 specular 0.5 roughness 0.02 reflection 0.05 }
}

#declare MetalTex =
texture {
  pigment { color rgb <0.72,0.74,0.78> }
  finish { diffuse 0.35 specular 0.55 roughness 0.02 }
}

#declare MugTex =
texture {
  pigment { color rgb <0.92,0.26,0.22> }
  finish { diffuse 0.75 specular 0.25 roughness 0.04 }
}

#declare GlassTex =
texture {
  pigment { color rgbt <0.9,0.95,1.0,0.85> }
  finish { diffuse 0.15 specular 0.7 roughness 0.01 reflection 0.08 }
}

#declare ShadowCatcher =
plane { y, 0 texture { DeskTex } }

object { ShadowCatcher }

// Stable random seeds (declare once, reuse)
#declare R1 = seed(13);
#declare R2 = seed(17);
#declare R3 = seed(19);

#declare PaperW = 3.0;
#declare PaperH = 0.045;
#declare PaperD = 2.2;

#declare PaperSheet =
box { <-PaperW/2, 0, -PaperD/2>, <PaperW/2, PaperH, PaperD/2>
  texture { PaperTex }
}

#declare StackCount = 24;

#declare I = 0;
#while (I < StackCount)
  #declare TT = I/(StackCount-1); // (kept for future shaping; also avoids reserved 't')
  #declare SkewX = (rand(R1) - 0.5) * 0.08;
  #declare SkewZ = (rand(R2) - 0.5) * 0.08;
  #declare RotY  = (rand(R3) - 0.5) * 2.2;

  object {
    PaperSheet
    rotate <0, RotY, 0>
    translate < -1.2 + SkewX, 0.02 + I*PaperH, 0.2 + SkewZ >
  }
  #declare I = I + 1;
#end

// Binder clip (simple)
union {
  box { <-0.35, 0, -0.18>, <0.35, 0.09, 0.18> texture { InkTex } }
  torus { 0.16, 0.03 rotate <90,0,0> translate <-0.18,0.10,0> texture { MetalTex } }
  torus { 0.16, 0.03 rotate <90,0,0> translate < 0.18,0.10,0> texture { MetalTex } }
  translate <-2.55, 0.02 + StackCount*PaperH - 0.02, 0.25>
}

// Laptop (base + screen)
#declare LaptopBase =
box { <-2.2, 0, -1.5>, <2.2, 0.14, 1.5>
  texture { MetalTex }
}

#declare LaptopScreen =
box { <-2.2, 0, -0.06>, <2.2, 2.6, 0.06>
  texture { ScreenTex }
}

union {
  object { LaptopBase }
  object { LaptopScreen rotate < -105, 0, 0> translate <0,0.14, -1.5> }
  // keyboard hint
  box {
    <-1.9, 0.141, -1.25>, <1.9, 0.155, 1.15>
    texture { InkTex }
    finish { diffuse 0.4 specular 0.2 roughness 0.06 }
  }
  translate <2.6, 0.02, -0.1>
}

// Coffee mug
union {
  cylinder { <0,0,0>, <0,0.9,0>, 0.45 texture { MugTex } }
  difference {
    torus { 0.34, 0.08 rotate <0,0,90> translate <0.55,0.55,0> texture { MugTex } }
    box { <-0.1,-0.2,-1>, <1.2,1.2,1> translate <0.55,0.55,0> }
  }
  // coffee surface
  cylinder {
    <0,0.88,0>, <0,0.89,0>, 0.40
    texture {
      pigment { color rgb <0.25,0.14,0.08> }
      finish { diffuse 0.6 specular 0.2 roughness 0.05 }
    }
  }
  translate <0.2, 0.02, -2.1>
}

// Small clock (time pressure)
union {
  cylinder { <0,0,0>, <0,0.16,0>, 0.62 texture { GlassTex } }
  cylinder { <0,0.16,0>, <0,0.26,0>, 0.62 texture { MetalTex } }
  cylinder { <0,0.26,0>, <0,0.30,0>, 0.64 texture { InkTex } }
  // clock face
  cylinder { <0,0.255,0>, <0,0.258,0>, 0.55 texture { PaperTex } }
  // hands
  box { <-0.02,0.258,-0.02>, <0.02,0.260,0.40> texture { InkTex } }
  box { <-0.02,0.258,-0.02>, <0.02,0.260,0.28> texture { InkTex } rotate <0,0,70> }
  translate <1.3, 0.02, 1.9>
}

// A few extra “todo” slips scattered
#declare Slip =
box { <-0.55,0,-0.35>, <0.55,0.02,0.35> texture { PaperTex } }

object { Slip rotate <0, 18, 0> translate <-0.2, 0.021, 1.35> }
object { Slip rotate <0, -22, 0> translate <0.9, 0.021, 0.95> }
object { Slip rotate <0, 7, 0> translate <-2.4, 0.021, -1.4> }

// Subtle wall/backdrop for depth
plane { z, 6.0 pigment { color rgb <0.93,0.94,0.97> } finish { diffuse 0.9 } }