:root{
    --main-white:whitesmoke;
    --main-red: rgba(0, 255, 0, 0.51);
    --main-blue:rgba(0, 0, 255, 0.474);
    --main-gray:rgba(128, 128, 128, 0.528);
  }

  body {
    background-image: url("images/background.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    background-color: black;
    color: var(--main-white);
    margin: 25px;
  }

  h1,
  h2 {
    font-weight: 700;
  }
  
  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.2rem;
  }
  
  nav ul{
    float: right;
  }
  
  nav ul li{
    display: inline-block;
  }
  
  nav ul li a{
    font-size: 17px;
    padding: 7px 13px;
    border-radius: 3px;
    color: var(--main-white);
  
  }
  
  nav ul li a:visited {
    color: var(--main-white);
  }
  
  nav ul li a:hover {
    color: var(--main-white);
    background: var(--main-red);;
    transition: .5s;
  }
  
  nav ul li a:active {
    color: var(--main-red);
  }
  
  .projects-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .grid-card {
    width: 325px;
    height: 240px;
    padding: 2em;
  }
  
  .grid-card2 {
  width: 325px;
  height: 125px;
  }
  
  #intro-paragraph h1, h2 {
    font-size: 1rem;
  }
  
  #intro-paragraph {
    border-radius: 50%;
    border-right: 1px dotted var(--main-white);
    padding: .4rem;
  }
  
  #heading {
    border-radius: 50%;
    border-right: 1px dotted var(--main-white);
  }
  
  footer {
    margin-top: 10px;
    padding: .4rem;
  }
  article {
    
    color: black;
    padding: .4rem;
  }

  div:has(>a:hover){
    scale: .8;
    opacity: .7;
  }