/* ============================================
   ASBEST CERTIFICATIE — Stylesheet
   Kleurenpalet: donkerblauw + oranje accent
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&family=Open+Sans:wght@400;600&display=swap');

:root {
  --blauw:      #6087bf;
  --blauw-mid:  #243d5f;
  --oranje:     #e8760a;
  --oranje-licht: #f59432;
  --grijs-licht: #f4f6f9;
  --grijs-mid:  #d0d7e2;
  --tekst:      #2c2c2c;
  --wit:        #ffffff;
  --font-titel: 'Montserrat', sans-serif;
  --font-tekst: 'Open Sans', sans-serif;
  --schaduw:    0 4px 18px rgba(26,46,74,0.12);
  --radius:     6px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-tekst);
  color: var(--tekst);
  background: var(--wit);
  line-height: 1.7;
}

/* ---- NAVIGATIE ---- */
header {
   background: var(--blauw);
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.25);
}

/* Logo en h1 naast elkaar, verticaal gecentreerd */
.logo-brand {
    display: flex;
    align-items: center;  /* verticaal uitlijnen */
    gap: 0.75rem;   
    float:right;      /* ruimte tussen logo en tekst */
}

/* Logo op gewenste hoogte houden */
.logo_img{
    height: 150px;         /* pas aan naar jouw logo */
    width: auto;          /* breedte schaalt mee */
}

nav {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  font-family: var(--font-titel);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--wit);
  text-decoration: none;
  letter-spacing: 0.5px;
}

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

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav ul a {
  color: var(--grijs-mid);
  text-decoration: none;
  font-family: var(--font-titel);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: color 0.2s;
}

nav ul a:hover,
nav ul a.actief {
  color: var(--oranje);
}

/* Hamburger menu (mobiel) */
.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.menu-toggle span {
  width: 25px;
  height: 2px;
  background: var(--wit);
  border-radius: 2px;
}

/* ---- HERO BANNER ---- */
.hero {
  background: linear-gradient(135deg, var(--blauw) 60%, var(--blauw-mid) 100%);
  color: var(--wit);
  padding: 80px 2rem 70px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 300px; height: 300px;
  background: var(--oranje);
  opacity: 0.07;
  border-radius: 50%;
}

.hero h1 {
  font-family: var(--font-titel);
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.25;
}

.hero h1 em {
  color: var(--oranje);
  font-style: normal;
}

.hero p {
  font-size: 1.1rem;
  max-width: 620px;
  margin: 0 auto 2rem;
  opacity: 0.88;
}

/* ---- KNOPPEN ---- */
.knop {
  display: inline-block;
  background: var(--oranje);
  color: var(--wit);
  padding: 0.75rem 2rem;
  border-radius: var(--radius);
  font-family: var(--font-titel);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: background 0.2s, transform 0.15s;
  border: none;
  cursor: pointer;
}

.knop:hover {
  background: var(--oranje-licht);
  transform: translateY(-1px);
}

.knop-outline {
  background: transparent;
  border: 2px solid var(--oranje);
  color: var(--oranje);
}

.knop-outline:hover {
  background: var(--oranje);
  color: var(--wit);
}

/* ---- CONTENT SECTIES ---- */
.sectie {
  padding: 64px 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.sectie-grijs {
  background: var(--grijs-licht);
  padding: 64px 2rem;
}

.sectie-grijs .sectie-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.sectie-titel {
  font-family: var(--font-titel);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--blauw);
  margin-bottom: 0.5rem;
}

.sectie-ondertitel {
  color: var(--oranje);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 0.4rem;
  font-family: var(--font-titel);
}

.lijn {
  width: 48px;
  height: 4px;
  background: var(--oranje);
  margin: 0.75rem 0 2rem;
  border-radius: 2px;
}

/* ---- KAARTEN / DIENSTEN ---- */
.kaarten {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.kaart {
  background: var(--wit);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  box-shadow: var(--schaduw);
  border-top: 4px solid var(--oranje);
  transition: transform 0.2s;
}

.kaart:hover {
  transform: translateY(-3px);
}

.kaart-icoon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.kaart h3 {
  font-family: var(--font-titel);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--blauw);
  margin-bottom: 0.6rem;
}

.kaart p {
  font-size: 0.92rem;
  color: #555;
}

/* ---- TWEE KOLOMMEN ---- */
.twee-kolommen {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 720px) {
  .twee-kolommen { grid-template-columns: 1fr; }
}

/* ---- FORMULIER ---- */
.formulier-groep {
  margin-bottom: 1.25rem;
}

.formulier-groep label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--blauw);
  margin-bottom: 0.35rem;
}

.formulier-groep input,
.formulier-groep textarea,
.formulier-groep select {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--grijs-mid);
  border-radius: var(--radius);
  font-family: var(--font-tekst);
  font-size: 0.95rem;
  color: var(--tekst);
  background: var(--wit);
  transition: border-color 0.2s;
}

.formulier-groep input:focus,
.formulier-groep textarea:focus,
.formulier-groep select:focus {
  outline: none;
  border-color: var(--oranje);
}

.formulier-groep textarea {
  min-height: 130px;
  resize: vertical;
}

/* ---- CONTACTINFO ---- */
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-icoon {
  font-size: 1.4rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  font-family: var(--font-titel);
  font-size: 0.85rem;
  color: var(--blauw);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ---- FOOTER ---- */
footer {
  background: var(--blauw);
  color: var(--grijs-mid);
  padding: 2.5rem 2rem;
  text-align: center;
  font-size: 0.88rem;
}

footer a {
  color: var(--oranje);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

/* ---- MELDING (formulier succes/fout) ---- */
.melding {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-weight: 600;
  font-size: 0.92rem;
  display: none;
}

.melding.succes {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.melding.fout {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero h1 { font-size: 1.75rem; }
  .logo_img {height: 100px;}

  nav ul {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: var(--blauw);
    padding: 1rem 2rem;
    gap: 1rem;
  }

  nav ul.open { display: flex; }

  .menu-toggle { display: flex; }
}