/* Asset-chassis — AI Asset Holding · thema via config-kleuren */
:root {
  --primary: #0f4c81;
  --accent: #e8792b;
  --text: #1c2530;
  --muted: #5b6b7b;
  --bg: #ffffff;
  --bg-alt: #f2f6fa;
  --radius: 10px;
  --shadow: 0 2px 12px rgba(16, 42, 67, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  padding-bottom: 64px; /* ruimte voor mobiele belbalk */
}
img { max-width: 100%; }
a { color: var(--primary); }

.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }
.center { text-align: center; }

/* Header */
.site-header {
  background: #fff;
  border-bottom: 1px solid #e3eaf1;
  position: sticky; top: 0; z-index: 50;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 64px; gap: 16px;
}
.brand {
  font-weight: 800; font-size: 1.15rem; text-decoration: none;
  color: var(--primary); letter-spacing: -.01em;
}
.nav { display: flex; align-items: center; gap: 18px; }
.nav a { text-decoration: none; color: var(--text); font-weight: 500; }
.nav a:hover { color: var(--primary); }

/* Knoppen */
.btn {
  display: inline-block; padding: 12px 22px; border-radius: var(--radius);
  text-decoration: none; font-weight: 700; line-height: 1.2;
  transition: transform .08s ease, opacity .15s ease;
}
.btn:hover { opacity: .92; transform: translateY(-1px); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); }
.btn-light { background: #fff; color: var(--primary); }
.btn-outline-light { border: 2px solid #fff; color: #fff; }
.btn-block { width: 100%; border: 0; font-size: 1.05rem; cursor: pointer; }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 70%, #06263f));
  color: #fff; padding: 72px 0 56px;
}
.hero-small { padding: 48px 0 36px; }
.hero h1 { font-size: clamp(1.7rem, 4.5vw, 2.6rem); margin: 0 0 12px; letter-spacing: -.02em; }
.hero-sub { font-size: 1.1rem; opacity: .92; max-width: 640px; margin: 0 0 22px; }
.hero-sub a { color: #fff; font-weight: 700; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 8px; }
.hero .btn-outline { border-color: #fff; color: #fff; }

/* USP's */
.usp-row {
  list-style: none; display: flex; flex-wrap: wrap; gap: 10px 22px;
  padding: 18px 0 0; margin: 0;
}
.usp::before { content: "✓ "; color: var(--accent); font-weight: 800; }
.hero .usp::before { color: #ffd9b8; }
.usp-column { flex-direction: column; gap: 8px; }

/* Secties */
.section { padding: 56px 0; }
.section-alt { background: var(--bg-alt); }
.section h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin: 0 0 24px; letter-spacing: -.01em; }

/* Dienst-kaarten */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.card {
  display: block; background: #fff; border: 1px solid #e3eaf1; border-radius: var(--radius);
  padding: 22px; text-decoration: none; color: var(--text); box-shadow: var(--shadow);
  transition: transform .12s ease, box-shadow .12s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 6px 18px rgba(16,42,67,.12); }
.card h3 { margin: 0 0 8px; color: var(--primary); }
.card p { margin: 0 0 12px; color: var(--muted); }
.card-link { color: var(--accent); font-weight: 700; }

/* Stappen */
.steps { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 14px; }
.steps li { background: #fff; border-radius: var(--radius); padding: 16px 20px; box-shadow: var(--shadow); }

/* Reviews */
.reviews { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.review {
  margin: 0; background: var(--bg-alt); border-radius: var(--radius); padding: 20px;
}
.stars { color: #f5a623; letter-spacing: 2px; }
.review p { margin: 8px 0; }
.review cite { color: var(--muted); font-style: normal; font-weight: 600; }

/* FAQ */
.faq-item {
  background: #fff; border: 1px solid #e3eaf1; border-radius: var(--radius);
  padding: 14px 18px; margin-bottom: 10px;
}
.faq-item summary { font-weight: 700; cursor: pointer; }
.faq-item p { margin: 10px 0 4px; color: var(--muted); }

/* CTA-band */
.cta-band { background: var(--primary); color: #fff; }
.cta-band h2 { color: #fff; }
.cta-band .hero-cta { justify-content: center; }

/* Formulier */
.form-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 36px; align-items: start; }
.lead-form { display: grid; gap: 6px; }
.lead-form label { font-weight: 600; margin-top: 10px; }
.lead-form input, .lead-form textarea {
  padding: 12px 14px; border: 1px solid #c9d6e2; border-radius: 8px;
  font: inherit; width: 100%;
}
.lead-form input:focus, .lead-form textarea:focus {
  outline: 2px solid var(--primary); border-color: var(--primary);
}
.lead-form button { margin-top: 16px; }
.form-note { font-size: .85rem; color: var(--muted); }
.hp-field { position: absolute; left: -9999px; height: 0; width: 0; opacity: 0; }
.contact-aside {
  background: var(--bg-alt); border-radius: var(--radius); padding: 24px;
}
.big-phone { font-size: 1.3rem; font-weight: 800; }
.big-phone a { text-decoration: none; }

/* Breadcrumb & content */
.breadcrumb { font-size: .9rem; opacity: .85; margin-bottom: 10px; }
.breadcrumb a { color: #fff; }
.content h2 { margin-top: 32px; }
.content p { color: #33414f; }
.content ul { color: #33414f; padding-left: 22px; }
.content li { margin-bottom: 6px; }

/* Tabellen (o.a. kostenpagina) */
.content table {
  width: 100%; border-collapse: collapse; margin: 18px 0;
  background: #fff; box-shadow: var(--shadow); border-radius: var(--radius);
  overflow: hidden; font-size: .95rem;
}
.content th {
  background: var(--primary); color: #fff; text-align: left;
  padding: 12px 14px; font-weight: 700;
}
.content td { padding: 11px 14px; border-top: 1px solid #e3eaf1; }
.content tbody tr:nth-child(even) { background: var(--bg-alt); }
@media (max-width: 720px) {
  .content table { display: block; overflow-x: auto; }
}

/* Footer */
.site-footer { background: #12202e; color: #c5d2de; margin-top: 40px; }
.footer-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 28px; padding: 44px 20px 20px;
}
.site-footer h4 { color: #fff; margin: 0 0 10px; }
.site-footer a { color: #9fc2e0; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.footer-bottom { border-top: 1px solid #23364a; padding: 14px 20px; font-size: .85rem; }

/* Mobiele belbalk */
.mobile-callbar {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 60;
  background: var(--accent); color: #fff; text-align: center; padding: 15px;
  font-weight: 800; text-decoration: none; font-size: 1.05rem;
  box-shadow: 0 -2px 12px rgba(0,0,0,.18);
}

@media (max-width: 720px) {
  .nav-cta { display: none; }
  .mobile-callbar { display: block; }
  .form-grid { grid-template-columns: 1fr; }
  .hero { padding: 52px 0 40px; }
  .header-inner {
    flex-wrap: wrap; justify-content: center; text-align: center;
    padding: 10px 0; row-gap: 4px;
  }
  .brand { width: 100%; font-size: 1.05rem; }
  .nav { gap: 14px; font-size: .95rem; }
}
@media (min-width: 721px) {
  body { padding-bottom: 0; }
}

/* --- CRO/UX/a11y-optimalisaties --- */

/* Skip-link: onzichtbaar tot toetsenbordfocus (a11y) */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--primary); color: #fff; padding: 10px 16px;
  border-radius: 0 0 8px 0; text-decoration: none; font-weight: 700;
}
.skip-link:focus { left: 0; }

/* Zichtbare focus voor toetsenbordgebruikers */
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, summary:focus-visible {
  outline: 3px solid var(--accent); outline-offset: 2px;
}

/* Trust-microcopy onder hero-CTA's */
.cta-note {
  font-size: .9rem; opacity: .92; margin: 4px 0 0;
}

/* Entiteits-/introzin */
.lead {
  font-size: 1.15rem; line-height: 1.65; color: #33414f; margin: 0;
}

/* Mid-page CTA-blok op contentpagina's */
.mid-cta {
  background: var(--bg-alt); border-left: 4px solid var(--accent);
  border-radius: var(--radius); padding: 20px 22px; margin: 30px 0 6px;
}
.mid-cta p { margin: 0 0 14px; }

/* FAQ: duidelijker affordance (open/dicht-indicator) */
.faq-item summary {
  list-style: none; position: relative; padding-right: 26px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; position: absolute; right: 0; top: 0;
  color: var(--accent); font-weight: 800; font-size: 1.2rem;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item summary:hover { color: var(--primary); }

/* Formulier-details */
.label-optional { font-weight: 400; color: var(--muted); font-size: .9rem; }
.prep-list { display: inline-block; text-align: left; margin: 8px 0 4px; }

/* Mobiel: grotere tikdoelen + veilige zone (iPhone home-indicator) */
@media (max-width: 720px) {
  .hero-cta .btn { width: 100%; text-align: center; }
  .mobile-callbar { padding-bottom: calc(15px + env(safe-area-inset-bottom)); }
  .mid-cta .btn { width: 100%; text-align: center; }
}