/* Van Uffelen Design v2 — compact, licht, nuchter */

:root {
  --bg: #0c0f16;
  --bg-alt: #10141d;
  --white: #151a25;
  --ink: #f2f4fa;
  --ink-soft: #a2abc0;
  --line: rgba(255,255,255,.1);
  --blue: #6b93ff;
  --indigo: #8b8bef;
  --purple: #a78bfa;
  --grad: linear-gradient(100deg, #4f7cff, #8b5cf6);
  --radius: 16px;
  --shadow: 0 12px 38px rgba(0, 0, 0, .4);
  --ease: cubic-bezier(.22,.9,.28,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg); color: var(--ink); line-height: 1.65;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
.container { width: min(1060px, 92vw); margin: 0 auto; }

h1 { font-size: clamp(2.3rem, 5.5vw, 3.6rem); font-weight: 800; letter-spacing: -.03em; line-height: 1.1; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.3rem); font-weight: 800; letter-spacing: -.025em; margin-bottom: 1.6rem; }
h3 { font-size: 1.12rem; font-weight: 700; letter-spacing: -.01em; }
.accent {
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.eyebrow { font-size: .78rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--indigo); margin-bottom: .8rem; }
.muted { color: var(--ink-soft); font-size: .9rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .7rem 1.4rem; border-radius: 999px; border: none;
  font-weight: 600; font-size: .93rem;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.btn-lg { padding: .95rem 1.9rem; font-size: 1rem; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 6px 20px rgba(91,91,214,.28); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(91,91,214,.4); }
.btn-ghost { background: var(--white); color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

/* Header */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: rgba(12,15,22,.82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .3s, box-shadow .3s;
}
.header.scrolled { border-color: var(--line); box-shadow: 0 4px 24px rgba(24,34,80,.06); }
.header-inner { display: flex; align-items: center; gap: 1.8rem; height: 72px; }
.logo { display: flex; align-items: center; gap: .6rem; font-weight: 700; letter-spacing: -.02em; }
.logo em { font-style: normal; font-weight: 400; color: var(--ink-soft); }
.logo-mark {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: var(--grad); color: #fff; font-weight: 800;
  box-shadow: 0 4px 14px rgba(91,91,214,.35);
}
.nav { display: flex; gap: 1.5rem; margin-left: auto; }
.nav a { font-size: .92rem; font-weight: 500; color: var(--ink-soft); transition: color .25s; }
.nav a:hover { color: var(--ink); }
.menu-toggle { display: none; background: none; border: none; flex-direction: column; gap: 5px; margin-left: auto; padding: .4rem; }
.menu-toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: .3s var(--ease); }
.mobile-nav { display: none; flex-direction: column; padding: .6rem 4vw 1.2rem; gap: .9rem; border-bottom: 1px solid var(--line); background: rgba(12,15,22,.97); }
.mobile-nav a { font-weight: 600; }
.header.open .mobile-nav { display: flex; }
.header.open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header.open .menu-toggle span:nth-child(2) { opacity: 0; }
.header.open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero {
  padding: 11rem 0 6rem; text-align: center; position: relative; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto; height: 130%;
  background:
    radial-gradient(520px 320px at 22% 18%, rgba(79,124,255,.16), transparent 70%),
    radial-gradient(480px 300px at 80% 28%, rgba(139,92,246,.14), transparent 70%);
  pointer-events: none;
}
.hero .container { position: relative; }
.badge {
  display: inline-block; padding: .4rem 1rem; border-radius: 999px;
  background: var(--white); border: 1px solid var(--line); box-shadow: 0 3px 12px rgba(24,34,80,.05);
  font-size: .82rem; font-weight: 600; color: var(--ink-soft); margin-bottom: 1.5rem;
}
.hero-sub { max-width: 36rem; margin: 1.4rem auto 2rem; font-size: 1.12rem; color: var(--ink-soft); }
.hero-cta { display: flex; gap: .9rem; justify-content: center; flex-wrap: wrap; }
.hero-usps { list-style: none; display: flex; gap: 1.8rem; justify-content: center; flex-wrap: wrap; margin-top: 2.4rem; }
.hero-usps li { font-size: .88rem; color: var(--ink-soft); position: relative; padding-left: 1.35rem; }
.hero-usps li::before { content: "✓"; position: absolute; left: 0; color: #4ade80; font-weight: 700; }

/* Secties */
.section { padding: 4.5rem 0; }
.section.alt { background: var(--bg-alt); }

/* Diensten */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.8rem 1.6rem; transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.card-featured { border-color: rgba(139,92,246,.45); background: linear-gradient(180deg, #171c29, #181a2e); }
.card-ico { font-size: 1.7rem; display: inline-block; margin-bottom: .9rem; }
.card h3 { margin-bottom: .45rem; }
.card p { font-size: .93rem; color: var(--ink-soft); }

/* Voorbeeld */
.example { display: grid; grid-template-columns: 1.4fr 1fr; gap: 3rem; align-items: center; }
.example-copy p { color: var(--ink-soft); }
.checks { list-style: none; margin-top: 1.2rem; display: flex; flex-direction: column; gap: .55rem; }
.checks li { position: relative; padding-left: 1.5rem; font-size: .95rem; color: var(--ink-soft); }
.checks li::before { content: "✓"; position: absolute; left: 0; color: #4ade80; font-weight: 700; }
.example-stats { display: flex; flex-direction: column; align-items: center; gap: .6rem; }
.stat-tile {
  width: 100%; text-align: center; background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.5rem 1rem; box-shadow: 0 6px 20px rgba(24,34,80,.05);
}
.stat-tile strong { display: block; font-size: 2.3rem; font-weight: 800; letter-spacing: -.03em; }
.stat-tile strong small { font-size: 1.1rem; font-weight: 700; color: var(--ink-soft); }
.stat-tile span { font-size: .85rem; color: var(--ink-soft); }
.stat-good { border-color: rgba(74,222,128,.4); background: linear-gradient(180deg, #14201a, #12241a); }
.stat-good strong { color: #4ade80; }
.stat-arrow { font-size: 1.4rem; color: var(--ink-soft); }

/* Werkwijze */
.steps { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; counter-reset: step; }
.steps li {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.8rem 1.6rem;
}
.step-nr {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: var(--grad); color: #fff; font-weight: 800; margin-bottom: 1rem;
}
.steps h3 { margin-bottom: .45rem; }
.steps p { font-size: .93rem; color: var(--ink-soft); }

/* Over */
.about { display: flex; gap: 2.2rem; align-items: center; }
.about-mark {
  flex: 0 0 auto; width: 110px; height: 110px; border-radius: 28px;
  display: grid; place-items: center; font-weight: 800; font-size: 1.6rem; color: #fff;
  background: linear-gradient(135deg, #4f7cff, #8b5cf6);
  box-shadow: var(--shadow);
}
.about-copy p { color: var(--ink-soft); max-width: 40rem; }
.about-copy p + p { margin-top: .7rem; }
.about-copy strong { color: var(--ink); }

/* Contact */
.contact { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3rem; align-items: start; }
.contact-copy p { color: var(--ink-soft); max-width: 26rem; }
.contact-mail { margin-top: 1.2rem; }
.contact-mail a { font-weight: 700; color: var(--indigo); border-bottom: 2px solid rgba(139,139,239,.4); }
.contact-form {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.8rem; display: flex; flex-direction: column; gap: 1rem; box-shadow: var(--shadow);
}
.contact-form label { display: flex; flex-direction: column; gap: .35rem; font-size: .85rem; font-weight: 600; }
.contact-form input, .contact-form textarea {
  font: inherit; padding: .75rem .9rem; border-radius: 10px; border: 1px solid var(--line);
  background: var(--bg); transition: border-color .25s, box-shadow .25s; resize: vertical;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--indigo); box-shadow: 0 0 0 4px rgba(91,91,214,.12);
}
.form-success { color: #4ade80; font-weight: 600; font-size: .95rem; }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 1.6rem 0; }
.footer-inner { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: .85rem; color: var(--ink-soft); }
.footer nav { display: flex; gap: 1.2rem; }
.footer a:hover { color: var(--ink); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 900px) {
  .cards, .steps { grid-template-columns: 1fr; }
  .example, .contact { grid-template-columns: 1fr; gap: 2rem; }
  .nav, .header .btn { display: none; }
  .menu-toggle { display: flex; }
  .hero { padding: 8.5rem 0 4.5rem; }
  .about { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}