/* Basis */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  color: #222;
  background-color: #f7f7f7;
}

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

.container {
  width: 90%;
  max-width: 1080px;
  margin: 0 auto;
}

/* Header en navigatie */
.site-header {
  background-color: #ffffff;
  border-bottom: 1px solid #e0e0e0;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.logo a {
  font-weight: 700;
  font-size: 1.4rem;
}

.logo span {
  color: #005bbb; /* professioneel blauw */
}

.main-nav a {
  margin-left: 1rem;
  font-size: 0.95rem;
}

.main-nav a.active {
  font-weight: 600;
}

.btn-nav {
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  border: 1px solid #005bbb;
}

.btn-nav.active,
.btn-nav:hover {
  background-color: #005bbb;
  color: #ffffff;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, #005bbb 0%, #007fd1 50%, #33a6ff 100%);
  color: #ffffff;
  padding: 3rem 0 3.5rem;
}

.hero-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: flex-start;
}

.hero-text {
  flex: 2;
}

.hero-kicker {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  font-weight: 600;
  opacity: 0.85;
  margin: 0 0 0.75rem 0;
}

.hero-text h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.hero-text p {
  max-width: 600px;
}

.hero-aside {
  flex: 1;
}

.highlight-box {
  background-color: rgba(255, 255, 255, 0.12);
  padding: 1.25rem;
  border-radius: 0.75rem;
  backdrop-filter: blur(4px);
}

.highlight-box h2 {
  margin-top: 0;
  font-size: 1.1rem;
}

.highlight-box ul {
  padding-left: 1.2rem;
}

/* Knoppen */
.btn-primary {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  background-color: #ffffff;
  color: #005bbb;
  font-weight: 600;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  opacity: 0.9;
}

.text-link {
  font-weight: 500;
  text-decoration: underline;
}

/* Secties */
.features {
  padding: 2.5rem 0;
  background-color: #f7f7f7;
}

.section-alt {
  padding: 2.5rem 0;
  background-color: #ffffff;
}

.page-header {
  background-color: #f0f4fa;
  padding: 2rem 0;
}

.page-header h1 {
  margin-bottom: 0.5rem;
}

.page-content {
  padding: 2rem 0 3rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.card {
  background-color: #ffffff;
  border-radius: 0.75rem;
  padding: 1.25rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

/* Layouts */
.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 2rem;
}

@media (max-width: 800px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .main-nav {
    display: flex;
    flex-wrap: wrap;
  }

  .main-nav a {
    margin: 0.25rem 0.5rem 0.25rem 0;
  }

  .hero-inner,
  .two-column {
    grid-template-columns: 1fr;
  }
}

/* Listelementen */
.checklist {
  list-style: none;
  padding-left: 0;
}

.checklist li::before {
  content: "• ";
  color: #005bbb;
  font-weight: bold;
}

/* Callout */
.callout {
  margin-top: 2rem;
  padding: 1.5rem;
  border-radius: 0.75rem;
  background-color: #f0f4fa;
}
.callout.error {
  background-color: #fdecea;
  border-left: 4px solid #c62828;
  color: #5c0000;
}

.callout.success {
  background-color: #e8f5e9;
  border-left: 4px solid #2e7d32;
  color: #1b5e20;
}

/* Formulier */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-form input,
.contact-form textarea {
  padding: 0.5rem;
  border-radius: 0.5rem;
  border: 1px solid #cccccc;
  font: inherit;
}

.contact-form button {
  align-self: flex-start;
}

.small {
  font-size: 0.85rem;
  color: #555555;
}

/* Profiel-foto placeholder */
.photo-box {
  width: 100%;
  padding-top: 75%;
  border-radius: 0.75rem;
  border: 1px dashed #99b8e6;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  background-color: #f5f8fd;
}

.photo-box span {
  font-size: 0.85rem;
  color: #4a6796;
  text-align: center;
}
.profile-photo {
  display: block;
  max-width: 220px;
  width: 100%;
  border-radius: 0.75rem;
  margin: 0 0 1.5rem 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}
/* Footer */
.site-footer {
  background-color: #ffffff;
  border-top: 1px solid #e0e0e0;
  padding: 1rem 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

@media (max-width: 600px) {
  .footer-inner {
    flex-direction: column;
    gap: 0.25rem;
    text-align: center;
  }
}