/* ===== VARIABELEN ===== */
:root {
  --blauw: #1a6fa8;
  --blauw-donker: #145a8a;
  --groen: #2eaa7e;
  --groen-licht: #e8f7f2;
  --achtergrond: #f7fbff;
  --wit: #ffffff;
  --tekst: #2c3e50;
  --tekst-licht: #5a6a7a;
  --rand: #dce8f0;
  --schaduw: 0 4px 20px rgba(26, 111, 168, 0.1);
}

/* ===== RESET & BASIS ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--tekst);
  background: var(--achtergrond);
  line-height: 1.7;
  font-size: 16px;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ===== NAVIGATIE ===== */
nav {
  background: var(--wit);
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blauw);
  letter-spacing: -0.3px;
}

.nav-logo span {
  color: var(--groen);
}

.logo-afbeelding {
  height: 72px;
  width: auto;
  display: block;
}

.portret-foto {
  width: 100%;
  border-radius: 16px;
  box-shadow: var(--schaduw);
  object-fit: cover;
  object-position: top;
  max-height: 420px;
}

.foto-placeholder {
  background: var(--rand);
  border-radius: 16px;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.nav-links {
  display: flex;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--tekst-licht);
  transition: all 0.2s;
}

.nav-links a:hover,
.nav-links a.actief {
  background: var(--achtergrond);
  color: var(--blauw);
}

/* Hamburger menu (mobiel) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--tekst);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ===== CONTAINERS ===== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.sectie {
  padding: 72px 0;
}

.sectie-grijs {
  background: var(--achtergrond);
}

.sectie-wit {
  background: var(--wit);
}

.sectie-groen {
  background: var(--groen-licht);
}

/* ===== TYPOGRAFIE ===== */
h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; line-height: 1.2; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; line-height: 1.3; }
h3 { font-size: 1.25rem; font-weight: 700; }
h4 { font-size: 1.05rem; font-weight: 600; }

.sectie-titel {
  text-align: center;
  margin-bottom: 48px;
}

.sectie-titel h2 {
  color: var(--blauw);
  margin-bottom: 12px;
}

.sectie-titel p {
  color: var(--tekst-licht);
  max-width: 600px;
  margin: 0 auto;
}

.label {
  display: inline-block;
  background: var(--groen-licht);
  color: var(--groen);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
}

/* ===== KNOPPEN ===== */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

.btn-primair {
  background: var(--blauw);
  color: var(--wit);
}
.btn-primair:hover { background: var(--blauw-donker); transform: translateY(-1px); }

.btn-groen {
  background: var(--groen);
  color: var(--wit);
}
.btn-groen:hover { background: #259068; transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: var(--blauw);
  border: 2px solid var(--blauw);
}
.btn-outline:hover { background: var(--blauw); color: var(--wit); }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--blauw) 0%, #0d4d7a 100%);
  color: var(--wit);
  padding: 48px 0 0;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: end;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: rgba(46,170,126,0.15);
  border-radius: 50%;
}

.hero-inhoud {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding-bottom: 48px;
}

.hero h1 {
  margin-bottom: 20px;
  color: var(--wit);
}

.hero h1 span {
  color: #7dd3b8;
}

.hero p {
  font-size: 1.15rem;
  opacity: 0.9;
  margin-bottom: 32px;
  max-width: 560px;
}

.hero-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-tag {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--wit);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
}

.hero-foto {
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.hero-portret {
  width: 100%;
  max-width: 380px;
  border-radius: 16px 16px 0 0;
  object-fit: cover;
  object-position: top;
  max-height: 420px;
}

/* ===== KAARTEN ===== */
.kaarten-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.kaart {
  background: var(--wit);
  border-radius: 16px;
  padding: 36px 32px;
  box-shadow: var(--schaduw);
  border: 1px solid var(--rand);
  transition: transform 0.2s, box-shadow 0.2s;
}

.kaart:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(26, 111, 168, 0.15);
}

.kaart-icoon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.icoon-blauw { background: #e8f2fb; }
.icoon-groen { background: var(--groen-licht); }
.icoon-paars { background: #f0ecfb; }
.icoon-oranje { background: #fef3e8; }

.kaart h3 {
  color: var(--blauw);
  margin-bottom: 12px;
}

.kaart p {
  color: var(--tekst-licht);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

/* ===== OVER MIJ TEASER (home) ===== */
.over-teaser {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.over-teaser h2 {
  color: var(--blauw);
  margin-bottom: 24px;
}

.over-teaser-kolommen {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 28px;
  text-align: left;
  margin-top: 8px;
}

.over-teaser-kolommen p {
  color: var(--tekst-licht);
  font-size: 0.97rem;
  line-height: 1.7;
  margin: 0;
}

/* ===== OVER MIJ SECTIE (over pagina) ===== */
.over-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.over-tekst h2 {
  color: var(--blauw);
  margin-bottom: 20px;
}

.over-tekst p {
  color: var(--tekst-licht);
  margin-bottom: 16px;
}

/* ===== TARIEVEN TABEL ===== */
.tarieven-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.tarief-kaart {
  background: var(--wit);
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: var(--schaduw);
  border: 1px solid var(--rand);
  text-align: center;
}

.tarief-kaart h3 {
  color: var(--blauw);
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.tarief-prijs {
  font-size: 2rem;
  font-weight: 800;
  color: var(--groen);
  line-height: 1;
  margin-bottom: 6px;
}

.tarief-sub {
  font-size: 0.8rem;
  color: var(--tekst-licht);
  margin-bottom: 16px;
}

.tarief-details {
  list-style: none;
  font-size: 0.88rem;
  color: var(--tekst-licht);
  text-align: left;
}

.tarief-details li {
  padding: 5px 0;
  border-bottom: 1px solid var(--rand);
}

.tarief-details li:last-child { border-bottom: none; }

/* ===== PAGINA HEADER ===== */
.pagina-header {
  background: linear-gradient(135deg, var(--blauw) 0%, #0d4d7a 100%);
  color: var(--wit);
  padding: 60px 0 48px;
}

.pagina-header h1 {
  color: var(--wit);
  margin-bottom: 12px;
}

.pagina-header p {
  opacity: 0.85;
  font-size: 1.1rem;
  max-width: 600px;
}

/* ===== CONTACT FORMULIER ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.formulier {
  background: var(--wit);
  border-radius: 16px;
  padding: 40px;
  box-shadow: var(--schaduw);
}

.form-groep {
  margin-bottom: 20px;
}

.form-groep label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--tekst);
}

.form-groep input,
.form-groep textarea,
.form-groep select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--rand);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--tekst);
  background: var(--achtergrond);
  transition: border-color 0.2s;
  outline: none;
}

.form-groep input:focus,
.form-groep textarea:focus,
.form-groep select:focus {
  border-color: var(--blauw);
  background: var(--wit);
}

.form-groep textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-info h3 {
  color: var(--blauw);
  margin-bottom: 24px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 20px;
}

.contact-item-icoon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--groen-licht);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-item-tekst strong {
  display: block;
  font-size: 0.85rem;
  color: var(--tekst-licht);
  margin-bottom: 2px;
}

/* ===== COACHING SECTIES ===== */
.coaching-sectie {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
  padding: 56px 0;
  border-bottom: 1px solid var(--rand);
}

.coaching-sectie:last-of-type { border-bottom: none; }

.coaching-label {
  position: sticky;
  top: 90px;
}

.coaching-label h2 {
  color: var(--blauw);
  margin-bottom: 12px;
}

.coaching-label .icoon-groot {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.coaching-tekst p {
  color: var(--tekst-licht);
  margin-bottom: 16px;
}

/* ===== FOOTER ===== */
footer {
  background: #1a2738;
  color: rgba(255,255,255,0.75);
  padding: 56px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-merk h3 {
  color: var(--wit);
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.footer-merk p {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer-kolom h4 {
  color: var(--wit);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.footer-kolom ul {
  list-style: none;
}

.footer-kolom ul li {
  margin-bottom: 10px;
}

.footer-kolom ul li a {
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-kolom ul li a:hover { color: var(--wit); }

.footer-contact-item {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.footer-registraties {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.footer-bottom-tekst {
  color: #7dd3b8;
  font-size: 0.8rem;
}

/* ===== HUISARTS SECTIE ===== */
.beschikbaarheid-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.beschikbaarheid-kaart {
  background: var(--wit);
  border-radius: 16px;
  padding: 36px;
  box-shadow: var(--schaduw);
  border-left: 5px solid var(--blauw);
}

.beschikbaarheid-kaart.groen { border-left-color: var(--groen); }

.beschikbaarheid-kaart h3 {
  color: var(--blauw);
  margin-bottom: 16px;
  font-size: 1.2rem;
}

.beschikbaarheid-kaart.groen h3 { color: var(--groen); }

.beschikbaarheid-kaart p { color: var(--tekst-licht); }

/* ===== BIO SECTIE ===== */
.bio-tekst {
  max-width: 780px;
  margin: 0 auto;
}

.bio-tekst p {
  color: var(--tekst-licht);
  margin-bottom: 20px;
  font-size: 1.02rem;
}

.bio-kaarten {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.bio-kaart {
  background: var(--wit);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  box-shadow: var(--schaduw);
  border: 1px solid var(--rand);
}

.bio-kaart .cijfer {
  font-size: 2rem;
  font-weight: 800;
  color: var(--blauw);
  line-height: 1;
  margin-bottom: 6px;
}

.bio-kaart p {
  font-size: 0.85rem;
  color: var(--tekst-licht);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--wit);
    padding: 16px 24px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
  }
  .hamburger { display: flex; }
  nav { position: relative; }

  .over-grid,
  .contact-grid,
  .beschikbaarheid-grid { grid-template-columns: 1fr; }

  .coaching-sectie { grid-template-columns: 1fr; }
  .coaching-label { position: static; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .hero { padding: 36px 0 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero-foto { justify-content: center; }
  .hero-portret { max-width: 280px; max-height: 320px; }
  .sectie { padding: 48px 0; }

  .tarieven-grid { grid-template-columns: 1fr; }
  .bio-kaarten { grid-template-columns: 1fr 1fr; }
  .over-teaser-kolommen { grid-template-columns: 1fr; gap: 16px; }
}