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

html, body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: #222;
  background-color: #f7f8fa;
  line-height: 1.7;
}

/* ---------- HEADER ---------- 
.site-header {
  background: linear-gradient(135deg, #003c80, #0066cc);
  color: #fff;
  padding: 2.5rem 1rem;
  text-align: center;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.site-header h1 {
  margin: 0;
  font-size: 2.4rem;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.site-header a {
  color: #fff;
  text-decoration: none;
}

.site-header a:hover {
  text-decoration: underline;
}

.site-header .subtitle {
  margin-top: 0.5rem;
  font-size: 1.1rem;
  font-weight: 300;
  color: #e8e8e8;
}*/

/* ---------- HEADER MET FOTO (ansichtkaartstijl) ---------- */
.site-header {
  position: relative;
  height: 320px;
  background:
    linear-gradient(rgba(0, 60, 128, 0.45), rgba(0, 60, 128, 0.45)),
    url("../images/ansichtkaart_header.jpg") center/cover no-repeat;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.site-header h1 {
  margin: 0;
  font-size: 2.4rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-shadow: 1px 1px 4px rgba(0,0,0,0.4);
}

.site-header a {
  color: #fff;
  text-decoration: none;
}

.site-header a:hover {
  text-decoration: underline;
}

.site-header .subtitle {
  margin-top: 0.5rem;
  font-size: 1.1rem;
  font-weight: 300;
  color: #e8e8e8;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
}




/* ---------- NAVIGATIE (sticky bovenaan) ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #ffffff;
  border-bottom: 1px solid #e0e0e0;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.nav-inner {
  max-width: 1024px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding: 0.25rem;
}

.nav-inner a {
  color: #004c99;
  text-decoration: none;
  padding: 0.75rem 1.25rem;
  border-radius: 5px;
  font-weight: 500;
  transition: all 0.25s ease;
}

.nav-inner a:hover,
.nav-inner a:focus {
  background-color: #004c99;
  color: #fff;
}

/* ---------- INHOUD ---------- */
.content {
  max-width: 1024px;
  margin: 2.5rem auto;
  background-color: #fff;
  padding: 2.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 14px rgba(0,0,0,0.05);
}

.content h1, .content h2, .content h3 {
  color: #004c99;
  font-weight: 500;
  margin-top: 1.6em;
  margin-bottom: 0.8em;
}

.content p {
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
}

.content img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1.5rem auto;
  border-radius: 4px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

/* ---------- FOOTER ---------- */
.site-footer {
  text-align: center;
  padding: 1.8rem 0;
  font-size: 0.9rem;
  color: #555;
  background-color: #f0f0f0;
  border-top: 1px solid #ddd;
}

.site-footer p {
  margin: 0;
}

/* ---------- RESPONSIEF ---------- */
@media (max-width: 900px) {
  .content {
    margin: 1.5rem;
    padding: 1.5rem;
  }
  .nav-inner a {
    padding: 0.6rem 0.9rem;
    font-size: 0.95rem;
  }
  .site-header h1 {
    font-size: 1.8rem;
  }
}

@media (max-width: 600px) {
  .content {
    margin: 1rem;
    padding: 1.25rem;
  }
  .nav-inner {
    flex-direction: column;
    align-items: center;
  }
  .nav-inner a {
    width: 100%;
    text-align: center;
    padding: 0.75rem 0;
  }
}