/* Algemene body-stijl */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #efeb6c;
  color: #333;
}

/* Header */
header {
  background-color: #004080;
  color: white;
  padding: 20px;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2em;
}

/* Secties */
section {
  padding: 30px 20px;
  max-width: 1000px;
  margin: 0 auto;
}

/* Introductie */
.verleden-intro {
  background-color: #f0f8ff;
  border: 2px solid #0077b6;
  border-radius: 8px;
  padding: 24px;
  margin: 30px auto 40px auto;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.verleden-intro:hover {
  background-color: #9bea97;
  border-color: #005f8c;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  transform: scale(1.015);
}

.verleden-intro p {
  font-size: 1.1em;
  line-height: 1.6;
}

/* Klimaatkaarten gecombineerde sectie */
.klimaatkaarten-24u {
  background-color: #ddccdb;
  border: 2px solid #0077b6;
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 40px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.klimaatkaarten-24u:hover {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  transform: scale(1.01);
}

.klimaatkaarten-24u h2 {
  font-size: 1.4em;
  color: #ed0a0a;
  margin-bottom: 10px;
}

.klimaatkaarten-24u p {
  font-size: 1em;
  line-height: 1.6;
  color: #333;
}

/* Kaarten naast elkaar */
.kaart-container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  margin-top: 20px;
}

/* Individuele kaartblokken */
.kaart-blok {
  max-width: 420px;
  flex: 1;
  background-color: #fdfdfd;
  padding: 10px;
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  text-align: center;
  border: 2px solid #cce0ff;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.kaart-blok:hover {
  transform: scale(1.02);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
  border-color: #0077b6;
}

.kaart-blok h3 {
  font-size: 1.2em;
  color: #004080;
  margin-bottom: 8px;
}

/* Vergrootbare kaarten */
.kaart-blok .vergrootbare-kaart,
.vergrootbare-kaart {
  width: 100%;
  height: auto;
  cursor: pointer;
  border: 2px solid #cce0ff;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
  margin-bottom: 10px;
}

.kaart-blok .vergrootbare-kaart:hover,
.vergrootbare-kaart:hover {
  transform: scale(1.00);
}

/* Horizontale knoprij */
.extra-knoppen {
  margin-top: 1.5em;
  display: flex;
  gap: 1em;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.extra-knoppen button {
  padding: 10px 18px;
  font-size: 1em;
  background-color: #b67c00;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.extra-knoppen button:hover {
  background-color: #e80909;
  transform: scale(1.03);
}

/* Footer */
footer {
  background-color: #004080;
  color: white;
  text-align: center;
  padding: 15px;
  font-size: 0.9em;
}

/* Scheiding boven footer */
.scheiding-knoppen-footer {
  border: none;
  border-top: 2px solid #ccc;
  margin: 40px 0 20px 0;
}

/* Mobiele optimalisatie */
@media (max-width: 600px) {
  .extra-knoppen {
    flex-direction: column;
    align-items: center;
    max-width: 100%;
  }

  .extra-knoppen button {
    width: 90%;
    font-size: 1em;
    padding: 12px 20px;
  }

  .kaart-container {
    flex-direction: column;
    align-items: center;
  }

  .kaart-blok {
    width: 100%;
    max-width: 90%;
  }
}

/* Fade-in animatie */
.fade-target {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in {
  opacity: 1;
  transform: translateY(0);
}