@font-face {
    font-family: 'PoppinsThin';
    src: url('fonts/Poppins-Thin.eot');
    src: url('fonts/Poppins-Thin.eot?#iefix') format('embedded-opentype'),
         url('fonts/Poppins-Thin.woff2') format('woff2'),
         url('fonts/Poppins-Thin.woff') format('woff'),
         url('fonts/Poppins-Thin.ttf')  format('truetype'),
         url('fonts/Poppins-Thin.svg#Poppins Thin') format('svg');
}

body { background-color:#1e1e1e; margin: 0; padding: 0;

  min-height: 100vh;
  background-image: url("achtergrond.jpg");
  background-repeat: no-repeat;
  background-position: center top;
  background-size: 100% auto;
    
    border: 0;
    
}

p { font-family: roboto, sans-serif;
    color: white;
    font-size: 14px;
    line-height: 20px;
    
    
}

p.darkp { color:#000000}

h3 { font-family: roboto, sans-serif;
    color: #ffc000;
    font-weight: 400;
    font-size: 18px;
    line-height: 20px;}

.menu { float: right; position: absolute; top: 50px; right: 5px; list-style-type: none; display: inline; padding: 0; margin-top: 40px; width: 500px;  }
.menu li { list-style-type: none; display: inline-block; margin-right: 20px; 
    font-family: PoppinsThin; color: #ffc000; font-size: 16px; font-weight: thin; 
    border: solid 1px #000000; background-color: black; padding: 10px;
    padding-left: 20px; padding-right: 20px;
 border-radius: 20px; }
.menu li.geel{ border: solid 1px #ffc000; font-weight:bold;}

.menu li {
  list-style-type: none;
  display: inline-block;
  margin-right: 20px;
  font-family: PoppinsThin;
  font-size: 16px;
  font-weight: thin;
  background-color: black;
  padding: 10px 20px;
  border-radius: 20px;
  position: relative;
  cursor: pointer;

  z-index: 0;
}

/* Regenboog rand */
.menu li {
  list-style-type: none;
  display: inline-block;
  margin-right: 20px;
  font-family: PoppinsThin;
  color: #ffc000;
  font-size: 16px;
  font-weight: thin;
  background-color: black;
  padding: 10px 20px;
  border-radius: 20px;
  position: relative;
  cursor: pointer;
  z-index: 0;
}

/* Regenboog rand */
.menu li::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(
    90deg,
    red, orange, yellow, lime, cyan, blue, violet, red
  );
  background-size: 300% 100%;
  opacity: 0;
  pointer-events: none;
  z-index: -1;
  padding: 1px;

  /* Mask: standaard + webkit voor compatibiliteit */
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;

  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
}

/* Hover: speel animatie */
.menu li:hover::before {
  animation: rainbow-glow 0.8s linear forwards;
}

/* Animatie: eindigt met opacity 0 */
@keyframes rainbow-glow {
  0% {
    background-position: 0% 50%;
    opacity: 1;
  }
  80% {
    opacity: 1;
  }
  100% {
    background-position: 100% 50%;
    opacity: 0;
  }
}


img.logo { width: 350px;
  display: block;
  margin: 0 auto;
    padding-top: 250px;
    padding-bottom: 150px;
}







.wrap { margin-left: 15%; margin-right: 15%; margin-top: 20px; margin-bottom: 120px}
.section { padding-left: 18%; padding-right: 18%;}
.gradient { min-height: 100vh; background-image: url("overgang-gradient.jpg");
  background-repeat: no-repeat;
  background-position: center top;
  background-size: 100% auto;
    
    border: 0;
    background-color: #ece6df;
    height: 1800px;
    
}

.light { background-color: #ece6df; padding-top: 30px; padding-bottom: 40px;}
.columns { display: grid;
    grid-gap: 70px;
    grid-template-columns: repeat(3, 30%);
    }


@media only screen and (max-width: 800px) {
  .columns { display: grid;
    grid-gap: 40px;
    grid-template-columns: repeat(1, 100%);
    }
  img.logo { width: 250px;
  display: block;
  margin: 0 auto;
    padding-top: 250px;
    padding-bottom: 150px;
  }
  .menu {  top: 50px;  list-style-type: none; display: inline; padding: 0; margin-top: 40px; width: 380px;  }
  .menu li { margin-top: 20px; }
}