nav {
  position: sticky;
  top: 10px;
  background-color: white;
}

nav ul {
  display: flex;
  justify-content: center;
  list-style: none;
  padding: 15px;
  margin: 15px;
}

nav li {
  padding: 10px 20px;
  line-height: 20px;
  font-family: "Franklin Gothic Medium", "Arial Narrow", Arial, sans-serif;
  transition: transform 0.3s ease, background-color 0.3s ease;
  cursor: pointer;
}

nav li:nth-child(3) {
  font-size: 50px;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  transition: transform 0.3s ease, color 0.3s ease;
}

nav li:hover {
  transform: scale(1.1);
  background-color: #f0f0f0;
  border-radius: 10px;
}

nav ul li:nth-child(3):hover {
  transform: scale(1.2);
}

a {
  text-decoration: none;
  color: black;
}

h1 {
  margin-bottom: 15px;
  margin-top: 30px;
  font-size: 50px;
  font-family: Impact, Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  text-align: center;
}

.headerhome {
  display: flex;
  justify-content: center;
  align-items: center;
  background-image: url(../afbeeldingen/smoke.gif);
  background-size: cover;
}

.headerhome img {
  margin: 15px;
  width: 20%;
  border-width: 20px;
  border-color: rgba(0, 0, 0, 0.993);
  border-style: solid;
  border-radius: 25px;
}

.mainhome section {
  display: grid;
  grid-template-columns: 40% 60%;
  background-color: cadetblue;
}

.mainhome section img {
  width: 40%;
  margin: auto;
  padding: 30px;
}

.mainhome section p {
  font-family: "Franklin Gothic Medium", "Arial Narrow", Arial, sans-serif;
  font-size: 22px;
  margin: auto;
}

.mainhome section a {
  color: red;
}

.mainhome article {
  display: grid;
  grid-template-columns: 40% 60%;
  background-color: darkcyan;
}

.mainhome article img {
  width: 60%;
  margin: 25px;
}

.mainhome article p {
  font-family: "Franklin Gothic Medium", "Arial Narrow", Arial, sans-serif;
  font-size: 22px;
  margin: auto;
}

.mainhome article a {
  color: red;
}

.headervak {
  display: flex;
  justify-content: center;
  align-items: center;
  background-image: url(../afbeeldingen/gifblue.gif);
  background-size: cover;
}

.headervak img {
  margin: 15px;
  width: 20%;
}

.mainvak section {
  display: grid;
  grid-template-columns: 40% 20% 40%;
  background: linear-gradient(to bottom right, cadetblue, lightblue, white);
  padding: 20px;
}

.mainvak section p {
  font-family: "Franklin Gothic Medium", "Arial Narrow", Arial, sans-serif;
  font-size: 22px;
  margin: auto;
}

.mainvak section img {
  grid-column-start: 3;
  width: 80%;
  margin: 12px;
}

.headerhobby {
  display: flex;
  justify-content: center;
  align-items: center;
  background-image: url(../afbeeldingen/workout.gif);
  background-size: auto;
}

.headerhobby img {
  margin: 15px;
  width: 20%;
}

.mainhobby section {
  display: grid;
  grid-template-columns: 40% 20% 40%;
  background: radial-gradient(circle, orange, gold, yellow, lightyellow);
  padding: 20px;
  border-radius: 10px;
}

.mainhobby section p {
  font-family: "Franklin Gothic Medium", "Arial Narrow", Arial, sans-serif;
  font-size: 22px;
  margin: auto;
  padding: 20px;
}

.mainhobby section img {
  grid-column-start: 3;
  width: 80%;
  margin: 12px;
}

.headerervaring {
  display: flex;
  justify-content: center;
  align-items: center;
  background-image: url(../afbeeldingen/coding.gif);
  background-size: cover;
}

.headerervaring img {
  margin: 15px;
  width: 20%;
}

.mainervaring section {
  display: grid;
  grid-template-columns: 40% 20% 40%;
  background: linear-gradient(
    to bottom right,
    lightcoral,
    peachpuff,
    lightyellow,
    white
  );
  padding: 20px;
}

.mainervaring section p {
  font-family: "Franklin Gothic Medium", "Arial Narrow", Arial, sans-serif;
  font-size: 22px;
  margin: auto;
  padding: 20px;
}

.mainervaring section img {
  grid-column-start: 3;
  width: 80%;
  margin: 12px;
}

.headerdier {
  display: flex;
  justify-content: center;
  align-items: center;
  background-image: url(../afbeeldingen/katgif.gif);
  background-size: auto;
}

.headerdier img {
  margin: 15px;
  width: 20%;
}

.maindier section {
  display: grid;
  grid-template-columns: 40% 20% 40%;
  background: linear-gradient(
    to bottom right,
    #a9a9a9,
    #c2b280,
    #f5deb3,
    #faf3e0
  );
  padding: 20px;
}

.maindier section p {
  font-family: "Franklin Gothic Medium", "Arial Narrow", Arial, sans-serif;
  font-size: 22px;
  margin: auto;
}

.maindier section img {
  grid-column-start: 3;
  width: 80%;
  margin: 12px;
}

footer {
  background-color: burlywood;
  line-height: 25px;
}

footer p {
  text-align: center;
}

footer h3 {
  text-align: center;
  font-family: Arial, Helvetica, sans-serif;
}

/* Hamburger Menu Styles */
.hamburger {
  display: none;
  font-size: 30px;
  cursor: pointer;
  user-select: none;
  padding: 10px 20px;
}

.nav-menu {
  display: flex;
  justify-content: center;
  list-style: none;
  padding: 15px;
  margin: 0 auto;
}

.nav-menu li {
  padding: 10px 20px;
  line-height: 20px;
  font-family: "Franklin Gothic Medium", "Arial Narrow", Arial, sans-serif;
  transition: transform 0.3s ease, background-color 0.3s ease;
  cursor: pointer;
}

.nav-menu li:hover {
  transform: scale(1.1);
  background-color: #f0f0f0;
  border-radius: 10px;
}

#hamburger-toggle {
  display: none;
}

.hamburger {
  display: none;
}

@media (max-width: 767px) {
  .hamburger {
    display: block;
  }

  #hamburger-toggle:checked + .hamburger + .nav-menu {
    display: flex;
  }

  .nav-menu {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    background-color: white;
    position: absolute;
    top: 50px;
    left: 0;
    width: 100%;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }

  .nav-menu li {
    width: 100%;
    text-align: left;
    padding: 15px;
    border-bottom: 1px solid #ddd;
    font-size: 23px;
    font-family: "Franklin Gothic Medium", "Arial Narrow", Arial, sans-serif;
  }

  nav ul li:nth-child(3) {
    font-size: 23px;
    font-family: "Franklin Gothic Medium", "Arial Narrow", Arial, sans-serif;
    transform: scale(1);
  }

  nav ul li:nth-child(3):hover {
    transform: scale(1.1);
    background-color: #f0f0f0;
    border-radius: 10px;
  }

  h1 {
    margin-bottom: 10px;
  }

  .headerhome img {
    width: 230px;
    border-width: 18px;
  }

  .mainhome section p {
    font-size: 18px;
    padding: 25px;
    line-height: 22px;
  }

  .mainhome section img {
    width: 120px;
    padding: 25px;
  }

  .mainhome article p {
    font-size: 18px;
    padding: 25px;
    line-height: 22px;
  }

  .mainhome article img {
    width: 120px;
  }

  .headervak img {
    width: 200px;
  }

  .mainvak section img {
    width: 93%;
    grid-column-start: 1;
    grid-column-end: 4;
    grid-row-start: 1;
    margin: 15px;
  }

  .mainvak section p {
    grid-column-start: 1;
    grid-column-end: 4;
    font-size: 18px;
    line-height: 25px;
    margin: 10px 15px 10px 15px;
  }

  .headerhobby img {
    width: 200px;
  }

  .mainhobby section img {
    width: 93%;
    grid-column-start: 1;
    grid-column-end: 4;
    grid-row-start: 1;
    margin: 15px;
  }

  .mainhobby section p {
    grid-column-start: 1;
    grid-column-end: 4;
    font-size: 18px;
    line-height: 25px;
    margin: 8px 0px 8px 0px;
  }

  .headerervaring img {
    width: 250px;
  }

  .mainervaring section img {
    width: 90%;
    grid-column-start: 1;
    grid-column-end: 4;
    grid-row-start: 1;
    margin: 15px;
    justify-self: center;
  }

  .mainervaring section p {
    grid-column-start: 1;
    grid-column-end: 4;
    font-size: 18px;
    line-height: 25px;
    margin: 0px 8px 0px 1px;
  }

  .headerdier img {
    width: 250px;
  }

  .maindier section img {
    width: 93%;
    grid-column-start: 1;
    grid-column-end: 4;
    grid-row-start: 1;
    margin: 15px;
  }

  .maindier section p {
    grid-column-start: 1;
    grid-column-end: 4;
    font-size: 18px;
    line-height: 25px;
    margin: 10px 15px 10px 15px;
  }
}