/* vonbeust.digital – static site, no external resources */
:root {
  --navy: #003366;
  --blue: #336699;
  --sky: #6699cc;
  --sky-soft: #e8f0f8;
  --bg: #f5f8fb;
  --surface: #ffffff;
  --text: #13263a;
  --muted: #5a6b7e;
  --line: #dbe4ee;
  --radius: 14px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: min(1040px, 100% - 40px); margin-inline: auto; }

/* ---------- Header ---------- */
.site-header { background: var(--navy); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 20px; }
.brand { display: flex; align-items: center; gap: 12px; color: #fff; font-weight: 650; font-size: 18px; }
.brand:hover { text-decoration: none; }
.brand-mark { width: 36px; height: 36px; border-radius: 9px; box-shadow: 0 0 0 1px rgba(255, 255, 255, .14); }
.brand small { display: none; }
.nav { display: flex; gap: 28px; }
.header-right { display: flex; align-items: center; gap: 28px; }
.lang { display: flex; border: 1px solid rgba(255, 255, 255, .28); border-radius: 8px; overflow: hidden; }
.lang a { padding: 4px 10px; font-size: 13px; font-weight: 650; letter-spacing: .3px; color: #c9d9ec; }
.lang a:hover { color: #fff; text-decoration: none; }
.lang a[aria-current] { background: var(--sky); color: var(--navy); }
.nav a { color: #c9d9ec; font-size: 15px; }
.nav a:hover { color: #fff; text-decoration: none; }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(circle at 85% 20%, rgba(102, 153, 204, .35), transparent 45%),
    linear-gradient(160deg, var(--navy) 0%, var(--blue) 100%);
  color: #fff;
  padding: 96px 0 104px;
}
.hero p { margin: 0; font-size: clamp(18px, 2.4vw, 22px); color: #d6e3f1; }
.hero h1 {
  margin: 14px 0 34px;
  font-size: clamp(48px, 9vw, 96px);
  line-height: 1; letter-spacing: -2.5px; font-weight: 800;
}
.hero h1 span { color: var(--sky); }
.btn {
  display: inline-block; padding: 13px 26px; border-radius: 10px;
  background: #fff; color: var(--navy); font-weight: 650;
  transition: background .15s ease, transform .15s ease;
}
.btn:hover { text-decoration: none; background: var(--sky-soft); transform: translateY(-1px); }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--navy); }

/* ---------- Sections ---------- */
section { padding: 80px 0; }
h2 { font-size: clamp(28px, 4vw, 36px); line-height: 1.2; letter-spacing: -.6px; margin: 0 0 6px; color: var(--navy); }
.section-sub { color: var(--muted); margin: 0 0 40px; font-size: 18px; }

.services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-top: 4px solid var(--sky);
  border-radius: var(--radius); padding: 28px 30px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.card:hover { border-top-color: var(--blue); box-shadow: 0 10px 28px rgba(0, 51, 102, .08); }
.card h3 { display: flex; align-items: center; gap: 12px; margin: 0 0 16px; font-size: 20px; color: var(--navy); }
.card h3 svg { width: 26px; height: 26px; color: var(--blue); flex: none; }
.card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.card li { position: relative; padding-left: 20px; color: var(--text); font-size: 16px; }
.card li::before {
  content: ""; position: absolute; left: 0; top: .6em; width: 7px; height: 7px; border-radius: 50%; background: var(--sky);
}

.refs-section { background: var(--surface); border-block: 1px solid var(--line); }
.refs-section h2 { margin-bottom: 26px; }
.refs { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 10px 12px; }
.refs li {
  padding: 8px 16px; border-radius: 999px; background: var(--sky-soft); color: var(--navy);
  font-weight: 550; font-size: 15px;
}

/* ---------- Contact / footer ---------- */
.contact { background: var(--navy); color: #fff; padding: 72px 0; }
.contact h2 { color: #fff; margin-bottom: 26px; }
.contact-row { display: flex; flex-wrap: wrap; gap: 14px 40px; align-items: center; }
.contact-row a, .contact-row span { color: #d6e3f1; font-size: 17px; display: inline-flex; align-items: center; gap: 10px; }
.contact-row a:hover { color: #fff; }
.contact-row svg { width: 20px; height: 20px; color: var(--sky); flex: none; }

.site-footer { background: #002244; color: #9fb6d0; font-size: 14.5px; padding: 22px 0; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; }
.site-footer nav { display: flex; gap: 22px; }
.site-footer a { color: #c9d9ec; }

/* ---------- Legal pages ---------- */
.legal-top { background: var(--navy); padding: 20px 0; }
.legal-top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.legal { padding: 56px 0 88px; }
.legal .wrap { max-width: 760px; }
.legal h1 { font-size: clamp(32px, 5vw, 42px); letter-spacing: -1px; margin: 0 0 28px; color: var(--navy); }
.legal h2 { font-size: 21px; letter-spacing: -.2px; margin: 34px 0 8px; }
.legal .note { color: var(--muted); font-size: 15px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .card { transition: none; }
}

@media (max-width: 760px) {
  .services { grid-template-columns: 1fr; }
  .nav { display: none; }
  .hero { padding: 72px 0 80px; }
  section { padding: 64px 0; }
  .card { padding: 24px; }
}