html, body {
  font-family: 'Dongle', sans-serif;
  margin: 0;
  padding: 0;
  display: flex;
  align-content: center;
  align-self: center;
  justify-content: center;
}

.text-container {
  z-index: 100;
  width: 100vw;
  height: 100vh;
  display: flex;
  position: absolute;
  top: 0;
  left: 0;
  justify-content: center;
  align-items: center;
  font-size: 96px;
  color: white;
  opacity: 0.8;
  user-select: none;
  text-shadow: 1px 1px rgba(0,0,0,0.1);
}

:root {
  --color-bg1: rgb(82, 42, 42);  
  --color-bg2: rgb(0, 5, 0);
  --color1: 255, 0, 0;
  --color2: 221, 74, 255;
  --color3: 82, 42, 42;
  --color4: 200, 50, 50;
  --color5: 83, 18, 97;
  --color-interactive: 0, 5, 0;
  --circle-size: 80%;
  --blending: hard-light;
}

@keyframes moveInCircle {
  0% {
    transform: rotate(0deg);
  }
  50% {
    transform: rotate(180deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes moveVertical {
  0% {
    transform: translateY(-50%);
  }
  50% {
    transform: translateY(50%);
  }
  100% {
    transform: translateY(-50%);
  }
}

@keyframes moveHorizontal {
  0% {
    transform: translateX(-50%) translateY(-10%);
  }
  50% {
    transform: translateX(50%) translateY(10%);
  }
  100% {
    transform: translateX(-50%) translateY(-10%);
  }
}


.gradient-bg {
  width: 100vw;
  height: 100vh;
  position: absolute;
  overflow: hidden;
  background: linear-gradient(40deg, var(--color-bg1), var(--color-bg2));
  top: 0;
  left: 0;
}

  svg {
    position: fixed;
    top:0;
    left:0;
    width: 0;
    height: 0;
  }


  .gradients-container {
    filter: url(#goo) blur(40px) ;
    width: 100%;
    height: 100%;
  }

  .g1 {
    position: absolute;
    background: radial-gradient(circle at center, rgba(var(--color1), 0.8) 0, rgba(var(--color1), 0) 50%) no-repeat;
    mix-blend-mode: var(--blending);

    width: calc(var(--circle-size) * 2);
    height: calc(var(--circle-size) * 2);
    top: calc(50% - var(--circle-size) / 2);
    left: calc(50% - var(--circle-size) / 2);

    transform-origin: center center;
    animation: moveVertical 30s ease infinite;

    opacity: 1;
  }

  .g2 {
    position: absolute;
    background: radial-gradient(circle at center, rgba(var(--color2), 0.8) 0, rgba(var(--color2), 0) 50%) no-repeat;
    mix-blend-mode: var(--blending);

    width: calc(var(--circle-size) * 2);
    height: calc(var(--circle-size) * 2);
    top: calc(50% - var(--circle-size) / 2);
    left: calc(50% - var(--circle-size) / 2);

    transform-origin: calc(50% - 400px);
    animation: moveInCircle 20s reverse infinite;

    opacity: 1;
  }

  .g3 {
    position: absolute;
    background: radial-gradient(circle at center, rgba(var(--color3), 0.8) 0, rgba(var(--color3), 0) 50%) no-repeat;
    mix-blend-mode: var(--blending);

    width: calc(var(--circle-size) * 2);
    height: calc(var(--circle-size) * 2);
    top: calc(50% - var(--circle-size) / 2 + 200px);
    left: calc(50% - var(--circle-size) / 2 - 500px);

    transform-origin: calc(50% + 400px);
    animation: moveInCircle 40s linear infinite;

    opacity: 1;
  }

  .g4 {
    position: absolute;
    background: radial-gradient(circle at center, rgba(var(--color4), 0.8) 0, rgba(var(--color4), 0) 50%) no-repeat;
    mix-blend-mode: var(--blending);

    width: calc(var(--circle-size) * 2);
    height: calc(var(--circle-size) * 2);
    top: calc(50% - var(--circle-size) / 2);
    left: calc(50% - var(--circle-size) / 2);

    transform-origin: calc(50% - 200px);
    animation: moveHorizontal 40s ease infinite;

    opacity: 0.7;
  }

  .g5 {
    position: absolute;
    background: radial-gradient(circle at center, rgba(var(--color5), 0.8) 0, rgba(var(--color5), 0) 50%) no-repeat;
    mix-blend-mode: var(--blending);

    width: calc(var(--circle-size) * 2);
    height: calc(var(--circle-size) * 2);
    top: calc(50% - var(--circle-size));
    left: calc(50% - var(--circle-size));

    transform-origin: calc(50% - 800px) calc(50% + 200px);
    animation: moveInCircle 20s ease infinite;

    opacity: 1;
  }

  .interactive {
    position: absolute;
    background: radial-gradient(circle at center, rgba(var(--color-interactive), 1) 0, rgba(var(--color-interactive), 0) 80%) no-repeat;
    mix-blend-mode: var(--blending);
    width: 100%;
    height: 100%;
    top: -50%;
    left: -50%;
    opacity: 1;
  }



 .grain-layer {
     position: fixed;
     top: 0;
     left: 0;
     width: 100vw;
     height: 100vh;
     z-index: 1;
     pointer-events: none;
     mix-blend-mode: color-dodge;
     opacity: 0.35;
     filter: brightness(250%) contrast(400%);
     background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.5' numOctaves='20' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
     background-size: 900px 900px;
     animation: grainJitter 0.4s steps(1, end) infinite;
 }

 @keyframes grainJitter {
     0% {
         background-position: -1% 6%;
     }

     20% {
         background-position: 15% 1%;
     }

     40% {
         background-position: -1% 14%;
     }

     60% {
         background-position: -12% -1%;
     }

     80% {
         background-position: 0.5% 15%;
     }

     100% {
         background-position: -5% 3%;
     }
 }

 .content {
     position: fixed;
     z-index: 2;
     top: 0;
     left: 0;
     width: 100vw;
     height: 100vh;
     display: flex;
     justify-content: center;
     align-items: center;
     color: white;
     font-size: 2rem;
     font-family: sans-serif;
     text-align: center;
     pointer-events: none;
 }