:root {
  --white: hsl(0, 0%, 98%);
  --darkblue: #013e7a;
  --lightblue: #1a77d3;
  --cyan: hsl(192, 100%, 83%);
  --lightCyan: hsl(192, 100%, 94%);
  --yellow: #fed318;
}

* {
  box-sizing: border-box;
}

html,
body {
  padding: 0;
  margin: 0;
}

html {
  background: var(--white);
  height: 100%;
}

body {
  height: 100%;
  font-family: futura, Avenir Next, Verdana, Geneva, Tahoma, sans-serif;
}

.align {
  margin: 0 auto;
  max-width: 1280px;
  padding: 0 1em;
}

.align .large {
  max-width: 1500px;
}

.beforeTheFold,
main {
  position: relative;
  min-height: 100%;
}

button,
input {
  font-size: inherit;
  font-family: inherit;
  color: inherit;
  background-color: transparent;
}
button {
  border: 0.15em solid var(--darkblue);
}
input {
  border: none;
  border-bottom: 0.15em solid var(--darkblue);
  padding: 0.1em 0.3em;
}

header {
  position: relative;
  background-color: var(--lightCyan);
}
header.homepage {
  background-color: transparent;
}

nav a {
  text-decoration: none;
  font-family: futura, Avenir Next, Verdana, Geneva, Tahoma, sans-serif;
  color: var(--darkblue);
  padding: 1rem 2rem;
  margin: 0 1rem;
}

nav ul {
  list-style: none;
  justify-content: space-between;
}
nav li {
  display: inline-block;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

header .logo {
  width: 79px;
  height: 83px;
}

h2 {
  font-family: futura, Avenir Next, Verdana, Geneva, Tahoma, sans-serif;
  font-size: 3.4rem;
  color: var(--darkblue);
}

.beforeTheFold h2 {
  max-width: 30rem;
}

.intro {
  position: relative;
}

.studentZijn {
  margin: 4rem 0 2rem 3rem;
  margin: 11vh 0 2rem 3rem;
}

.hidden {
  display: none;
}

.quote {
  margin-top: 3rem;
  display: flex;
  position: relative;
  z-index: 2;
}
.quote img {
  width: 103px;
  height: 185px;
  margin-right: 2rem;
}

.quote p {
  max-width: 25rem;
  font-size: 1.5rem;
  font-family: Avenir Next, Verdana, Geneva, Tahoma, sans-serif;
  font-style: italic;
  font-weight: 500;
  margin: 0.5em 0;
}

.quizSpotlight {
  margin-top: 2rem;
  font-size: 2rem;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: bold;
}

.quizSpotlight a {
  position: relative;
  text-decoration: none;
  background: var(--white);
  color: var(--darkblue);
  border: 0.4rem solid var(--darkblue);
  padding: 1rem 2rem;
  margin-right: 3rem;
}
.quizSpotlight a:hover {
  background-color: var(--lightblue);
  border: 0.4rem solid var(--lightblue);
  color: var(--white);
}

.scroll {
  display: block;
  position: absolute;
  bottom: 0.5rem;
  left: 0;
  right: 0;
  text-align: center;
  z-index: 1;
}
.scroll a {
  display: inline-block;
  color: var(--darkblue);
  font-size: 1.1rem;
  text-decoration: none;
  padding: 0.7rem 1.1rem;
  font-weight: 500;
  text-shadow: 0 0 1em hsla(0, 0%, 100%, 1), 0 0 1em hsla(0, 0%, 100%, 1),
    0 0 0.1em hsla(0, 0%, 100%, 1);
}

.shade {
  z-index: -1;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 7rem;
  background: linear-gradient(hsla(0, 0%, 100%, 0), hsla(0, 0%, 100%, 0.6));
}

.backgroundSquare {
  z-index: -2;
  position: absolute;
  background-color: var(--lightCyan);
}

.header_blueSquare {
  right: 20%;
  left: -1000px;
  left: -100vw;
  top: -1000px;
  top: -100vw;
  bottom: -1rem;

  z-index: -3;
}

.header_photo {
  background: url(/assets/placeholder.jpg) center center;
  background-size: cover;
  right: 0;
  left: 50%;
  bottom: 0;
  top: 20%;
}

.randomVerenigingen p:nth-child(odd) {
  -webkit-text-stroke-width: 2px;
  -webkit-text-stroke-color: var(--lightblue);
  color: transparent;
}

.randomVerenigingen p {
  text-transform: uppercase;
}

.underline,
.active_link {
  box-shadow: inset 0 -0.15em 0 var(--yellow);
}

#postcodeField {
  -webkit-appearance: none;
  margin: 0;
}

#postcodeField::-webkit-outer-spin-button,
#postcodeField::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Firefox */
#postcodeField[type="number"] {
  -moz-appearance: textfield;
}

fieldset {
  max-height: 60vh;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  overflow-y: auto;
  margin: auto;
}

fieldset p label {
  display: flex;
}

fieldset p {
  margin: 15px 10px;
}

fieldset p label input {
  margin-right: 10px;
}

.buttons {
  width: 70%;
  margin: 20px auto;
  display: flex;
  justify-content: space-between;
}

.link {
  display: grid;
  grid-template-columns: minmax(min-content, 25%) 80%;

  background-color: #fff;
  border-radius: 4px;
  box-shadow: 0 3px 3px rgba(0, 0, 0, 0.1);

  transition: 0.3s;
  transition-property: box-shadow;

  margin: 30px auto;

  gap: 20px;
  padding: 0.5rem;
}

.link:hover {
  cursor: pointer;
  box-shadow: 0 5px 5px rgba(0, 0, 0, 0.2);
}

.link__img {
  justify-self: center;
  align-self: center;

  min-width: 100px;
}

.link__content {
  margin-right: 20px;
}

@media only screen and (max-width: 400px) {
  .link {
    grid-template-columns: auto;
  }
}

.tile-grid--flex {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.tile-grid {
  display: grid;
  gap: 0.5rem;

  align-items: center;
  justify-items: center;
  grid-template-columns: repeat(3, minmax(33%, 12vw));
}

.tile {
  min-width: 200px;
  max-width: 300px;
  flex: 1 0 calc(25% - 10px);
  margin: 5px;
  background: #111;

  position: relative;
}

.tile--small {
  min-width: 50px;
  max-width: 50px;
}

.tile--medium {
  min-width: 150px;
  max-width: 33%;
}

.tile--white {
  background-color: antiquewhite;
}

.tile::before {
  content: "";
  float: left;
  padding-top: 100%;
}

.tile__image {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  height: 80%;
  width: auto;

  transition: ease-in 0.2s;
  transition-property: filter;
}

.tile:hover .tile__image {
  filter: blur(2px);
}

.tile:hover .tile__title {
  opacity: 1;
}

.tile__title {
  opacity: 0;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  max-width: 100%;

  font-size: 1.5rem;

  text-align: center;
  font-weight: bold;
  color: white;
  text-shadow: 2px 2px #333;

  padding: 5px;

  transition: ease-in 0.2s;
  transition-property: opacity;
}

.tile__title--medium {
  font-size: 1.2rem;
}

.clickable {
  transform: scale(1);
  transition: ease-in 0.2s;

  transition-property: transform;
}

.clickable:hover {
  cursor: pointer;
  transform: scale(1.05);
}

.split-2 {
  display: flex;
  flex-wrap: wrap;

  justify-content: space-evenly;
}

.split-2-1,
.split-2-2 {
  min-width: 400px;
  flex-basis: 1;
}

.split-2-2,
.split-2-1 {
  width: 45%;
}

.split-title {
  text-align: center;
}

@media only screen and (max-width: 600px) {
  .tile-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.1rem;
  }
}

@media only screen and (max-width: 400px) {
  .tile-grid {
    grid-template-columns: auto;

    gap: 0.1rem;
  }
}