@import url("https://fonts.googleapis.com/css?family=Montserrat:900");
body {
  overflow: hidden;
  margin: 0;
}
* {
  box-sizing: border-box;
}
#cursorBlob {
  width: 50px;
  height: 50px;
  background: linear-gradient(120deg, #FF1744, #E040FB, #2979FF, #00E5FF, #76FF03);
  background-size: 1600% 1600%;
  position: absolute;
  mix-blend-mode: difference;
  pointer-events: none;
  z-index: 1;
  transition: 0.3s linear;
  animation: blobRadius 5s ease infinite, blobBackground 15s ease infinite;
}

@keyframes blobRadius {
  0%, 100% {
    border-radius: 43% 77% 80% 40%/40% 40% 80% 80%;
  }
  20% {
    border-radius: 47% 73% 61% 59%/47% 75% 45% 73%;
  }
  40% {
    border-radius: 46% 74% 74% 46%/74% 58% 62% 46%;
  }
  60% {
    border-radius: 47% 73% 61% 59%/40% 40% 80% 80%;
  }
  80% {
    border-radius: 50% 70% 52% 68%/51% 61% 59% 69%;
  }
}
@keyframes blobBackground {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}
.wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  width: 100vw;
  background: #212121;
}

.nav {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
}
.nav__link {
  color: #fff;
  list-style: none;
  cursor: pointer;
  font-size: 5vw;
  font-family: "Montserrat", sans-serif;
  transition: 0.25s ease;
}
.nav__link:not(:last-child) {
  margin-bottom: 50px;
}
.nav__link:hover {
  transform: translateX(25px);
}

const blobCursor = (() => {  
  const cursor = document.querySelector('#cursorBlob');
  const links = document.querySelectorAll('.nav__link');
  const setCursorPos = (e) => {
    const { pageX: posX, pageY: posY } = e;
    cursor.style.top = `${posY - (cursor.offsetHeight / 2)}px`;
    cursor.style.left = `${posX - (cursor.offsetWidth / 2)}px`;
  };
  document.addEventListener('mousemove', setCursorPos);
  
  const setCursorHover = () => cursor.style.transform = 'scale(2.5)';
  const removeCursorHover = () => cursor.style.transform = '';
  links.forEach(link => link.addEventListener('mouseover', setCursorHover));
  links.forEach(link => link.addEventListener('mouseleave', removeCursorHover));  
})();