body{
    margin: 0px;
  }
  

  

  /* The header css 
  /* Style the header with a grey background and some padding */
  
  
  .header-container{
    display: flex;
    justify-content: center;


    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    border-bottom: 1px rgb(120, 120, 120) solid;


    
    background-color: white;
    z-index: 100;
  }

  .header {

    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    height: 50px;
    padding:10px 60px 10px 60px;
    gap: 10px;

    font-family: "Noto Sans", sans-serif;

    z-index: 100;

    flex: 1;
    max-width: 1500px;

    margin-right: auto;
    margin-left: auto;
    }
    
    /* Style the header links */
    .header a {
      float: left;
      color: black;
      text-decoration: none;
      line-height: 25px;
      border-radius: 4px;

      text-align: center; 
    }

    .nav-item{
      background-color: rgba(255, 150, 150, 0);
    }
    
    .nav-item a {
      color: rgb(0, 0, 0);
      font-weight: 600;
      font-size: 1.125rem;
      transition: 0.12s;
      letter-spacing: 1px;
      transition: margin-right 1s, margin-left 1s ;
      

    }

    .nav-item a:hover{
      color: rgb(60, 60, 60);
      margin-right: 15px;
      margin-left: 15px;
      cursor: pointer;

    }
    

    .header-logo{
      display: flex;
      align-items: center;
      justify-content: center;

      text-wrap: nowrap;
      margin-right: 20px;
    }
    .header-logo a{
      font-family: "Sedgwick Ave", Arial;
      font-size: 2.1875rem;
      transition: 0.3s;
      }

  
    .nav-menu{
      max-width: fit-content;
      flex: 1;

      display: flex;
      gap: 5px;  
      align-items: center;

      gap: clamp(0.5rem, 2vw, 4rem);
      padding: 0 clamp(0.5rem, 2vw, 5rem);
        

      font-family: -apple-system, BlinkMacSystemFont, sans-serif;

    }


  /* Mobile device */
  

  .hamburger {
    display: none;
    cursor: pointer;
  }

  .bar{
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    -webkit-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
    background-color: rgb(0, 0, 0);

  }

@media (max-width: 768px){

  .header{
    padding:8px 30px 8px 30px;
  }


  .hamburger {
    display: block;
  }

  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .nav-menu{
    position: fixed;
    
    top: -100%;
    left: 0;
    right: 0;
    gap: 0;
    flex-direction: column;
    text-align: center;
    transition: 0.3s;
    background-color: rgb(255, 255, 255);    
    max-width: none;
    border-bottom: solid black 1px;
    padding-bottom: 10px;
  }

  .nav-item{
    padding: 16px;
    background-color: rgb(255, 255, 255);
    width: 100%;
    display: flex;
    justify-content: center;
    cursor: pointer;
    
  }

  .nav-item a {
    font-size: 1.3em;
  }
  .nav-item a:hover{
  color: rgb(60, 60, 60);
  margin-right: 0;
  margin-left: 0;
  cursor: pointer;

  }
  .nav-menu.active{
    top: 52px;

  
  }

}