* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font:
    16px Arial,
    sans-serif;
  color: #333;
  background: #f2f2f2;
}

header,
footer {
  background: #234567;
  color: white;
  padding: 15px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  text-align: left;
}

header h1,
.portfolio-logo {
  margin: 0;
  font-size: 26px;
  flex-shrink: 0;
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 5px;
  list-style: none;
  padding: 0;
  margin: 0;
}

nav a {
  display: block;
  color: white;
  text-decoration: none;
  padding: 8px;
}

nav a:hover,
button:hover {
  background: #456789;
}

main {
  max-width: 900px;
  margin: 25px auto;
  padding: 25px;
  background: white;
}

h2 {
  color: #234567;
  font-size: 24px;
  margin-top: 25px;
}
h3 {
  color: #234567;
}
p {
  line-height: 1.6;
}
main a {
  color: #234567;
}
main a:hover {
  color: #e67e22;
}

img {
  max-width: 100%;
  height: auto;
  margin: 10px 0;
  border-radius: 5px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}
caption {
  font-size: 18px;
  font-weight: bold;
  padding: 10px;
}
th,
td {
  border: 1px solid #ccc;
  padding: 10px;
  text-align: left;
}
th {
  background: #dce6f1;
}

form {
  margin-top: 20px;
}
label {
  display: block;
  margin-top: 15px;
  font-weight: bold;
}

input,
textarea {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  border: 1px solid #999;
  font: inherit;
}

textarea {
  resize: vertical;
}

button {
  background: #234567;
  color: white;
  padding: 12px 20px;
  margin-top: 15px;
  border: 0;
  cursor: pointer;
}
main ul {
    background-color: #f0f0f0;
    padding: 15px 30px;
    border-radius: 8px;
}

main ul li {
    margin: 8px 0;
}

main ul a {
    color: #333;
    text-decoration: none;
    font-weight: bold;
}

main ul a:hover {
    color: #0077cc;
    text-decoration: underline;
}
.dieren-fotos {
    display: flex;
    gap: 20px;
}

.dieren-fotos img {
    width: 45%;
    height: auto;
    object-fit: cover;
    border-radius: 8px;
}

#welkom {
  padding: 20px;
  background-color: #dce6f1;
  border-left: 4px solid #234567;
  border-radius: 5px;
}

#welkom h2 {
  margin-top: 0;
}

#welkom p {
  line-height: 1.8;
}

.portfolio-header {
  text-align: left;
}
.portfolio-logo {
  text-transform: uppercase;
}

.cv-pagina,
.ervaring-pagina {
  max-width: 850px;
  padding: 0;
  border: 3px solid #234567;
}

.pagina-titel {
  margin: 0;
  padding: 15px;
  text-align: center;
  background: #dce6f1;
  border-bottom: 3px solid #234567;
}

.cv-intro,
.cv-extra {
  display: flex;
  gap: 20px;
  padding: 15px;
  border-bottom: 3px solid #234567;
}

.cv-foto {
  width: 50%;
  border: 3px solid #234567;
}
.cv-foto img {
  width: 100%;
  margin: 0;
}
.cv-over-mij {
  flex: 1;
}
.cv-over-mij h2 {
  margin-top: 0;
}

.cv-opleiding,
.cv-vaardigheden,
.werkervaring,
.geleerd {
  padding: 15px;
  border-bottom: 3px solid #234567;
}

.cv-opleiding h2,
.cv-vaardigheden h2,
.werkervaring h2,
.geleerd h2 {
  text-align: center;
}

.vaardigheden-lijst {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
}

.vaardigheden-lijst li {
  padding: 8px;
  color: #234567;
  background: #dce6f1;
  border-radius: 4px;
}

.cv-extra div {
  width: 50%;
}
.cv-extra ul {
  list-style: none;
  padding: 0;
}
.cv-extra li {
  margin: 8px 0;
}

.ervaring-item {
  display: flex;
  gap: 20px;
  padding: 15px;
  margin-bottom: 15px;
  background: #f2f2f2;
  border-left: 4px solid #234567;
}

.ervaring-jaar {
  width: 70px;
  flex-shrink: 0;
  margin: 0;
  font-weight: bold;
  color: #234567;
}

.ervaring-info {
  flex: 1;
}
.ervaring-info h3 {
  margin: 0 0 5px;
}
.ervaring-info p {
  margin: 0 0 15px;
}

.geleerd-lijst {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.leer-item {
  flex: 1;
  min-width: 180px;
  padding: 15px;
  background: #dce6f1;
  border: 1px solid #b5c8dc;
  border-radius: 4px;
}
footer {
    max-width: 850px;
    margin: 0 auto;
}