.card.color {
  background-image:
       url("../img/kp40-2.jpg"),
       linear-gradient( -180deg, 
       rgb(230, 30, 30) 5%,           
       rgb(206, 42, 36) 15%,           
       rgb(255, 244, 3) 30%,
       rgb(77, 221, 129) 38%,
       rgb(35, 29, 150) 48%,
       rgb(206, 42, 36) 60%,            
       rgb(181, 64, 228) 71%
     ),
       linear-gradient( 
       90deg, 
       rgba(246, 189, 3, 0.4) 1%,      
       hsl(0, 100%, 40%) 2.5%,          
       hsl(83, 50%, 35%) 5%,
       hsl(180, 10%, 50%) 7.5%,
       rgba(14, 21, 46, 0.5) 10%,
       rgba(14, 21, 46, 0.5) 15%
     ),
       radial-gradient(
       farthest-corner circle 
       at var(--mx) var(--my),
       rgba(6, 218, 255, 0.6) 0%, 
       rgba(38, 235, 127, 0.6) 25%, 
       rgba(155, 78, 228, 0.6) 50%, 
       rgba(228, 78, 90, 0.6) 75%
       );
  background-blend-mode: color-dodge, soft-light, screen;
  background-size: 110% 110%, 200% 700%, 300% 100%, 200% 100%;
  background-position: center, 0% var(--posy), var(--posx) var(--posy), var(--posx) var(--posy);
}

.card.color::after {
  content: "";
    background-size: 110% 110%, 200% 700%, 300% 100%, 200% 100%;
    background-position: center, 0% var(--posy), calc( var(--posx) * -1) calc( var(--posy) * -1), var(--posx) var(--posy);
    mix-blend-mode: exclusion;
  background-image: 
  url("../img/kp40-1.jpg"),
  repeating-linear-gradient( 90deg, 
  rgb(230, 30, 30) 5%,           
  rgb(206, 42, 36) 15%,           
  rgb(255, 244, 3) 30%,
  rgb(77, 221, 129) 38%,
  rgb(35, 29, 150) 48%,
  rgb(206, 42, 36) 60%,            
  rgb(181, 64, 228) 71%),
  
  repeating-linear-gradient( 
  33deg, 
  rgba(14, 21, 46, 0.5) 0%, 
  hsl(180, 10%, 50%) 2.5%, 
  hsl(83, 50%, 35%) 5%, 
  hsl(180, 10%, 50%) 7.5%, 
  rgba(14, 21, 46, 0.5) 10% , 
  rgba(14, 21, 46, 0.5) 15% 
  ),
  radial-gradient(
  farthest-corner circle 
  at var(--mx) var(--my),
  rgba(6, 218, 255, 0.6) 0%, 
  rgba(38, 235, 127, 0.6) 25%, 
  rgba(155, 78, 228, 0.6) 50%, 
  rgba(228, 78, 90, 0.6) 75%
  );
background-blend-mode: color-dodge, screen, exclusion;
}