* {
  box-sizing: border-box;
  text-align: center;
}

body {
  color: white;
  background-color: white;
}

header,
nav,
main,
aside,
section,
footer {
  padding-top: 10px;
}

#container {
  width: 80%;
  margin: auto;
  padding: 20px;
  background-color: white;
}

/* Grid van 3 kolommen */

#grid-container {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-gap: 16px;
  padding-top: 16px;
}

/* Header ****************/

header {
  width: 100%;
  height: 180px;
  padding: 20px;
  background-color: black;
  text-align: center;
  color: white;
}

h1 {
  font-size: 50px;
}

/* Middenstuk ****************/

nav {
  grid-column: 1 / span 4;
  height: 700px;
  background-color: #e50056;
}

#hamburgermenu {
  display: none;
}

main {
  grid-column: 5 / span 6;
  height: 700px;
  background-color: lightgray;
}

aside {
  grid-column: 11 / span 2;
  background-color: lightgray;
}

/* Sections / Cards ***************/

section {
  background-color: gray;
}

#sectionContainer {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-gap: 16px;
  height: 300px;
  padding-top: 16px;
}

#left_card {
  grid-column: 1 / span 6;
}

#right_card {
  grid-column: 7 / span 6;
}

/* Footer *****************/

footer {
  width: 100%;
  height: 250px;
  margin-top: 16px;
  background-color: black;
}


@media (max-width: 600px) {
  #container {
    width: 100%;
  }

  #grid-container {
    grid-gap: 8px;
  }

  aside {
    display: none;
  }

  main {
    grid-column: 1 / span 12;
  }

  nav {
    grid-column: 1 / span 12;
    height: 40px;
  }

  #hamburgermenu {
    height: 20px;
    width: 20px;
    display: initial;
    
  }
 
}