* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Arial", sans-serif;
  line-height: 1.6;
  background-color: #f5f5f5;
  color: #333;
  margin: 0;
  padding: 0;
}

.logo {
  width: 10rem;
  display: block;
  margin: 2.5rem auto;
  max-width: 9.375rem;
}

.reis {
  width: 90%;
  max-width: 30rem;
}

main {
  padding: 1.25rem;
  max-width: 75rem;
  margin: 0 auto;
}

iframe {
  padding: 1.25rem;
  border-radius: 0.5rem;
  margin-bottom: 1.25rem;
  max-width: 30rem;
}

nav {
  background-color: #0073e6;
  padding: 0.625rem 0;
  box-shadow: 0 0.25rem 0.375rem rgba(0, 0, 0, 0.1);
  position: relative;
  margin-bottom: 1rem;
  display: flex;
  flex-direction: row;
  justify-content: space-evenly;
}

nav a {
  color: white;
  text-decoration: none;
  padding: 0.625rem 0.9375rem;
  display: inline-block;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

nav a:hover {
  background-color: #005bb5;
}

form {
  background-color: #fff;
  padding: 1.25rem;
  border-radius: 0.5rem;
  box-shadow: 0 0.25rem 0.375rem rgba(0, 0, 0, 0.1);
  margin: 1.25rem 0;
}

form label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: bold;
}

form input,
form select,
form textarea {
  width: 100%;
  padding: 0.625rem;
  margin-bottom: 0.9375rem;
  border: 0.0625rem solid #ddd;
  border-radius: 0.25rem;
  font-size: 1rem;
}

form button,
form input[type="submit"] {
  background-color: #0073e6;
  color: white;
  border: none;
  padding: 0.625rem 0.9375rem;
  border-radius: 0.25rem;
  cursor: pointer;
  font-size: 1rem;
}

form button:hover,
form input[type="submit"]:hover {
  background-color: #005bb5;
}

article {
  background-color: #fff;
  padding: 1.25rem;
  border-radius: 0.5rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 0.25rem 0.375rem rgba(0, 0, 0, 0.1);
}

h1,
h2,
h3 {
  color: #0073e6;
  font-weight: bold;
  font-size: 1.25rem;
}

#subtitle {
  background-color: #0073e6;
  padding-left: 5px;
  padding-right: 5px;
  margin-bottom: 1.25rem;
  color: white;
  width: fit-content;
  border-radius: 0.5rem;

}

footer {
  background-color: #333;
  color: #fff;
  text-align: center;
  padding: 0.625rem 0;
  margin-top: 1.25rem;

}

footer a {
  color: #0073e6;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

.boeken {
  background-color: #0073e6;
  color: white;
  padding: 0.25rem;
  border-width: 1rem;
  border: none;
  border-radius: 0.25rem;
}

.ny {
  background-color: #bdd8f3;
  padding: 2rem;
  margin: 1rem;
}

.gr {
  background-color: #bdd8f3;
  padding: 2rem;
  margin: 1rem;
}

.wc {
  background-color: #bdd8f3;
  padding: 2rem;
  margin: 1rem;
}
.hk {
  background-color: #bdd8f3;
  padding: 2rem;
  margin: 1rem;
}

.za {
  background-color: #bdd8f3;
  padding: 2rem;
  margin: 1rem;
}

#nav-links {
  display: flex;
}

#nav-links a {
  text-decoration: none;
  color: blue;
  margin-right: 1rem;
}

#nav-links a:hover {
  text-decoration: underline;
}

#menu-icon {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

#menu-icon span {
  height: 0.1875rem;
  width: 1.5625rem;
  background-color: blue;
  margin: 0.25rem 0;
  transition-duration: 500ms;
}

#menu-icon span:first-child,
#menu-icon span:last-child {
  transition-property: transform;
}

#menu-icon span:nth-child(2) {
  transition-property: opacity;
}

#menu-toggle {
  display: none;
}

@media (max-width: 31.25rem) {
  #nav-links {
    display: none;
    flex-direction: column;
    width: 50%;
    padding: 1rem;
    position: absolute;
    background-color: lightyellow;
  }

  #menu-icon {
    display: inline-flex;
  }

  #menu-toggle:checked + #menu-icon + #nav-links {
    display: flex;
  }

  #menu-toggle:checked + #menu-icon :nth-child(1) {
    transform: translate(0rem, 0.625rem) rotate(-45deg);
  }

  #menu-toggle:checked + #menu-icon :nth-child(2) {
    opacity: 0;
  }

  #menu-toggle:checked + #menu-icon :nth-child(3) {
    transform: translate(0rem, -0.6875rem) rotate(45deg);
  }
}