/* ============================================================
   ChildSafe — Stylesheet
   Modern, professioneel, responsive. Donkerblauw / helder blauw / wit.
   ============================================================ */

:root {
  --navy-900: #0b1f3a;
  --navy-800: #102a4d;
  --navy-700: #163a66;
  --blue-600: #1b6cf2;
  --blue-500: #2d7cf5;
  --blue-50: #e8f1ff;
  --white: #ffffff;
  --green: #2ecc71;
  --green-soft: #e7f9ef;
  --ink: #0f2440;
  --muted: #5a6f8c;
  --line: #e3ebf5;
  --bg-tint: #f5f8fc;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow-sm: 0 2px 8px rgba(11, 31, 58, 0.06);
  --shadow-md: 0 8px 28px rgba(11, 31, 58, 0.10);
  --shadow-lg: 0 18px 50px rgba(11, 31, 58, 0.14);
  --maxw: 1120px;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--blue-600); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--blue-600); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0; z-index: 999;
}
.skip-link:focus { left: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 1rem;
  padding: 14px 26px; border-radius: 999px;
  border: 2px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  text-decoration: none; line-height: 1;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--blue-600); color: #fff; box-shadow: 0 6px 18px rgba(27, 108, 242, .32); }
.btn-primary:hover { background: var(--blue-500); }
.btn-ghost { background: transparent; color: var(--blue-600); border-color: var(--blue-600); }
.btn-ghost:hover { background: var(--blue-50); }
.btn-light { background: #fff; color: var(--navy-900); }
.btn-light:hover { background: #f0f6ff; }
.btn-warn { background: #fff; color: #c0392b; border-color: #f0c8c2; }
.btn-warn:hover { background: #fdecea; border-color: #e0a89f; }
.btn-sm { padding: 10px 18px; font-size: .9rem; }
.btn-block { width: 100%; margin-top: 18px; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 18px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.25rem; color: var(--navy-900); }
.brand:hover { text-decoration: none; }
.brand-name { letter-spacing: -.02em; }
.site-nav { display: flex; gap: 22px; margin-left: 8px; }
.site-nav a { color: var(--muted); font-weight: 500; font-size: .95rem; }
.site-nav a:hover { color: var(--navy-900); text-decoration: none; }
.nav-cta { margin-left: auto; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2.5px; background: var(--navy-900); border-radius: 2px; transition: .2s; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 55%, var(--navy-700) 100%);
  color: #fff; padding: 70px 0 120px; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(800px 400px at 80% 0%, rgba(27,108,242,.25), transparent 60%);
  pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero-copy h1 { font-size: clamp(2rem, 4.4vw, 3.1rem); line-height: 1.12; margin: 18px 0 16px; letter-spacing: -.02em; }
.hero-sub { font-size: 1.18rem; color: #c7d6ee; max-width: 540px; margin: 0 0 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-note { margin-top: 18px; font-size: .9rem; color: #93a8c8; }

.pill {
  display: inline-block; font-size: .8rem; font-weight: 600;
  padding: 7px 14px; border-radius: 999px; letter-spacing: .02em;
}
.pill-dev { background: rgba(46,204,113,.18); color: #8ef0b6; border: 1px solid rgba(46,204,113,.35); }

.hero-visual { position: relative; }
.device-card {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  border-radius: 24px; padding: 26px; box-shadow: var(--shadow-lg);
  backdrop-filter: blur(6px);
}
.device-scene { background: rgba(255,255,255,.04); border-radius: 16px; padding: 18px; }
.device-caption { text-align: center; color: #c7d6ee; font-size: .92rem; margin: 16px 0 0; }

.hero-wave { position: absolute; left: 0; right: 0; bottom: -1px; line-height: 0; }
.hero-wave svg { width: 100%; height: 70px; }

/* ---------- Sections ---------- */
.section { padding: 84px 0; }
.section-tint { background: var(--bg-tint); }
.section-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); color: var(--navy-900); margin: 0 0 14px; letter-spacing: -.02em; }
.section-lead { font-size: 1.1rem; color: var(--muted); margin: 0; }

/* ---------- Problem grid ---------- */
.problem-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.problem-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px; box-shadow: var(--shadow-sm); text-align: center;
}
.problem-icon { display: inline-flex; align-items: center; justify-content: center; width: 60px; height: 60px; border-radius: 14px; background: var(--blue-50); margin-bottom: 14px; }
.problem-item h3 { margin: 0 0 6px; font-size: 1.05rem; color: var(--navy-900); }
.problem-item p { margin: 0; font-size: .92rem; color: var(--muted); }

/* ---------- Steps ---------- */
.steps { display: flex; align-items: stretch; justify-content: center; gap: 0; flex-wrap: wrap; }
.step {
  flex: 1 1 240px; max-width: 300px; text-align: center;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 26px; box-shadow: var(--shadow-sm); position: relative;
}
.step-icon { display: inline-flex; align-items: center; justify-content: center; width: 76px; height: 76px; border-radius: 18px; background: var(--blue-50); margin-bottom: 16px; }
.step-number {
  position: absolute; top: 18px; right: 22px; font-weight: 800; font-size: 1.4rem;
  color: var(--blue-600); opacity: .35;
}
.step h3 { margin: 0 0 8px; color: var(--navy-900); }
.step p { margin: 0; color: var(--muted); font-size: .95rem; }
.step-connector {
  flex: 0 0 60px; align-self: center; height: 3px;
  background: linear-gradient(90deg, var(--blue-600), var(--line));
  border-radius: 3px; margin: 0 -6px;
}

/* ---------- Feature grid ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feature-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px; box-shadow: var(--shadow-sm); transition: transform .15s ease, box-shadow .15s ease;
}
.feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.feature-icon { display: inline-flex; align-items: center; justify-content: center; width: 54px; height: 54px; border-radius: 14px; background: var(--blue-50); margin-bottom: 14px; }
.feature-card h3 { margin: 0 0 6px; font-size: 1.02rem; color: var(--navy-900); }
.feature-card p { margin: 0; font-size: .9rem; color: var(--muted); }
.feature-note { text-align: center; margin-top: 28px; color: var(--muted); font-size: .9rem; font-style: italic; }

/* ---------- Dashboard demo ---------- */
.dashboard-demo { max-width: 560px; margin: 0 auto; }
.dashboard-window {
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.dashboard-bar { display: flex; align-items: center; gap: 8px; padding: 14px 18px; background: #f0f4fa; border-bottom: 1px solid var(--line); }
.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot-r { background: #ff5f57; } .dot-y { background: #febc2e; } .dot-g { background: #28c840; }
.dashboard-title { margin-left: 10px; font-size: .82rem; color: var(--muted); font-weight: 500; }
.dashboard-body { padding: 26px; }
.dash-profile { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; flex-wrap: wrap; }
.dash-avatar { width: 52px; height: 52px; border-radius: 50%; background: var(--blue-600); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.3rem; }
.dash-profile h3 { margin: 0; font-size: 1.1rem; color: var(--navy-900); }
.dash-devices { margin: 2px 0 0; font-size: .85rem; color: var(--muted); }
.status-badge { margin-left: auto; font-size: .8rem; font-weight: 600; padding: 6px 12px; border-radius: 999px; background: var(--green-soft); color: #1a9b52; }
.dash-rules { display: flex; flex-direction: column; gap: 10px; }
.dash-rule { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; background: var(--bg-tint); border-radius: var(--radius-sm); }
.rule-label { font-weight: 500; color: var(--navy-900); }
.rule-tag { font-size: .82rem; font-weight: 600; padding: 4px 12px; border-radius: 999px; }
.tag-allowed { background: var(--green-soft); color: #1a9b52; }
.tag-blocked { background: #fdecea; color: #c0392b; }
.tag-time { background: var(--blue-50); color: var(--blue-600); }
.dashboard-note { text-align: center; margin-top: 16px; font-size: .85rem; color: var(--muted); font-style: italic; }

/* ---------- Philosophy ---------- */
.philosophy { max-width: 760px; margin: 0 auto; text-align: center; }
.philosophy-mark { display: inline-flex; margin-bottom: 18px; }
.philosophy h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); color: var(--navy-900); margin: 0 0 18px; letter-spacing: -.02em; }
.philosophy-text { font-size: 1.15rem; color: var(--muted); margin: 0; }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(135deg, var(--blue-600), var(--navy-700)); color: #fff; }
.cta-inner { max-width: 680px; text-align: center; }
.cta-band h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); margin: 0 0 16px; letter-spacing: -.02em; }
.cta-band p { font-size: 1.12rem; color: #d8e6fb; margin: 0 0 6px; }
.cta-sub { color: #a9c6f2 !important; font-size: 1rem !important; margin-bottom: 28px !important; }
.cta-band .btn { margin-top: 8px; }

/* ---------- FAQ ---------- */
.faq-wrap { max-width: 760px; margin: 0 auto; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 4px 22px; box-shadow: var(--shadow-sm);
}
.faq-item summary {
  cursor: pointer; font-weight: 600; color: var(--navy-900); padding: 18px 0; list-style: none;
  display: flex; align-items: center; justify-content: space-between;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.4rem; color: var(--blue-600); font-weight: 400; transition: transform .2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin: 0 0 18px; color: var(--muted); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-900); color: #c7d6ee; padding: 56px 0 28px; }
.footer-grid { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.brand-name-lg { color: #fff; font-size: 1.4rem; }
.footer-tagline { margin: 6px 0 0; color: #93a8c8; }
.footer-links { display: flex; gap: 26px; }
.footer-links a { color: #c7d6ee; font-size: .95rem; }
.footer-links a:hover { color: #fff; }
.footer-disclaimer { margin-top: 36px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); }
.footer-disclaimer p { margin: 0; font-size: .82rem; color: #8aa0c0; }

/* ---------- Diensten ---------- */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; box-shadow: var(--shadow-sm); transition: transform .15s ease, box-shadow .15s ease;
}
.service-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.service-icon { display: inline-flex; align-items: center; justify-content: center; width: 64px; height: 64px; border-radius: 16px; background: var(--blue-50); margin-bottom: 18px; }
.service-card h3 { margin: 0 0 10px; font-size: 1.15rem; color: var(--navy-900); }
.service-card p { margin: 0; color: var(--muted); font-size: .95rem; }
.service-cta { text-align: center; margin-top: 36px; }

/* ---------- Over mij ---------- */
.about-grid { display: grid; grid-template-columns: 200px 1fr; gap: 44px; align-items: start; max-width: 860px; margin: 0 auto; }
.about-photo { display: flex; justify-content: center; }
.about-avatar {
  width: 140px; height: 140px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-600), var(--navy-700));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 3.2rem; box-shadow: var(--shadow-md);
}
.about-text h2 { margin: 0 0 16px; font-size: 1.8rem; color: var(--navy-900); }
.about-text p { margin: 0 0 14px; color: var(--muted); font-size: 1.05rem; line-height: 1.7; }
.about-cta { margin-top: 24px; }

/* ---------- Checkbox groep ---------- */
.checkbox-group { display: flex; flex-direction: column; gap: 10px; }
.checkbox-label {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; background: var(--bg-tint); border-radius: var(--radius-sm);
  cursor: pointer; font-size: .95rem; color: var(--navy-900); font-weight: 500;
  transition: background .15s ease;
}
.checkbox-label:hover { background: var(--blue-50); }
.checkbox-label input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--blue-600); cursor: pointer; }

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(11, 31, 58, .55);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; transition: opacity .2s ease;
}
.modal-overlay[hidden] { display: none; }
.modal-overlay.show { opacity: 1; }

.modal {
  background: #fff; border-radius: 22px; box-shadow: var(--shadow-lg);
  max-width: 460px; width: 100%; padding: 36px 32px 32px;
  position: relative; max-height: 90vh; overflow-y: auto;
  transform: translateY(12px); transition: transform .2s ease;
}
.modal-overlay.show .modal { transform: translateY(0); }

.modal-close {
  position: absolute; top: 14px; right: 18px;
  background: none; border: 0; font-size: 1.8rem; line-height: 1;
  color: var(--muted); cursor: pointer; padding: 4px 8px; border-radius: 8px;
}
.modal-close:hover { color: var(--navy-900); background: var(--bg-tint); }

.modal h2 { margin: 0 0 8px; font-size: 1.5rem; color: var(--navy-900); }
.modal-sub { margin: 0 0 24px; color: var(--muted); font-size: .95rem; }

.modal-form { display: flex; flex-direction: column; gap: 16px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field label { font-weight: 600; font-size: .9rem; color: var(--navy-900); }
.form-field input,
.form-field textarea {
  font-family: var(--font); font-size: 1rem; color: var(--ink);
  padding: 12px 14px; border: 2px solid var(--line); border-radius: var(--radius-sm);
  background: var(--bg-tint); transition: border-color .15s ease;
}
.form-field input:focus,
.form-field textarea:focus { outline: none; border-color: var(--blue-600); background: #fff; }
.form-field textarea { resize: vertical; }

.form-status {
  margin: 0; text-align: center; font-size: .92rem; font-weight: 600;
  padding: 12px; border-radius: var(--radius-sm);
}
.form-status.success { background: var(--green-soft); color: #1a9b52; }
.form-status.error { background: #fdecea; color: #c0392b; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-visual { order: -1; max-width: 420px; margin: 0 auto; }
  .problem-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { gap: 16px; }
  .step-connector { display: none; }
}

@media (max-width: 720px) {
  .site-nav, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .site-nav.open {
    display: flex; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0;
    background: #fff; padding: 18px 22px; gap: 14px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-md);
  }
  .site-nav.open a { font-size: 1rem; }
  .section { padding: 60px 0; }
  .hero { padding: 50px 0 100px; }
  .footer-grid { flex-direction: column; align-items: flex-start; }
  .service-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 24px; }
  .about-photo { order: -1; }
  .about-avatar { width: 110px; height: 110px; font-size: 2.6rem; }
}

@media (max-width: 480px) {
  body { font-size: 16px; }
  .problem-grid, .feature-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .dash-profile { flex-direction: column; align-items: flex-start; }
  .status-badge { margin-left: 0; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}