/* Growth Squad – growthsquad.nl. Geen externe fonts, geen frameworks. */
:root {
  --ink: #1f2937;
  --ink-soft: #4b5563;
  --muted: #6b7280;
  --line: #e5e7eb;
  --bg: #ffffff;
  --bg-alt: #f6f8f7;
  --green: #16a34a;
  --green-dark: #15803d;   /* AA-contrast voor tekst op wit */
  --green-tint: #ecfdf3;
  --radius: 14px;
  --container: 1120px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 5rem; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body {
  margin: 0; font-family: var(--font); font-size: 1.0625rem; line-height: 1.65;
  color: var(--ink); background: var(--bg); text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 .6em; }
h1 { font-size: clamp(2.4rem, 7vw, 4.25rem); font-weight: 800; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 750; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }
a { color: var(--green-dark); text-underline-offset: .18em; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; border-radius: 6px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 1.25rem; }
@media (min-width: 768px) { .container { padding: 0 2rem; } }

.skip-link { position: absolute; left: 1rem; top: -4rem; z-index: 100; background: var(--ink); color: #fff; padding: .6rem 1rem; border-radius: 8px; }
.skip-link:focus { top: 1rem; color: #fff; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92); border-bottom: 1px solid var(--line); }
@supports (backdrop-filter: blur(8px)) { .site-header { background: rgba(255,255,255,.8); backdrop-filter: saturate(1.4) blur(10px); } }
.header-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .25rem 1rem; padding-top: .7rem; padding-bottom: .7rem; }
.brand { display: inline-flex; border-radius: 6px; }
.brand img { height: 30px; width: auto; }
@media (min-width: 768px) { .brand img { height: 36px; } }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: .25rem; align-items: center; }
.site-nav a { display: inline-block; white-space: nowrap; padding: .45rem .7rem; border-radius: 8px; color: var(--ink-soft); text-decoration: none; font-weight: 550; font-size: .95rem; }
.site-nav a:hover { color: var(--ink); background: var(--bg-alt); }
.site-nav .nav-cta { background: var(--ink); color: #fff; }
.site-nav .nav-cta:hover { background: #111827; color: #fff; }
@media (max-width: 559px) {
  .site-nav { width: 100%; }
  .site-nav ul { justify-content: space-between; }
  .site-nav ul { gap: 0; }
  .site-nav a { padding: .35rem .45rem; font-size: .875rem; }
  .header-inner { padding-top: .55rem; padding-bottom: .5rem; }
  html { scroll-padding-top: 6.5rem; }
}

/* Typografie-hulpjes */
.eyebrow { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--green-dark); margin-bottom: .9rem; }
.accent { color: var(--green-dark); }
.lead { font-size: clamp(1.1rem, 2.4vw, 1.3rem); color: var(--ink-soft); max-width: 38em; }
.muted { color: var(--muted); }

/* Knoppen */
.btn { display: inline-flex; align-items: center; justify-content: center; text-align: center; gap: .5rem; min-height: 48px; padding: .8rem 1.35rem; border-radius: 12px; font-weight: 650; text-decoration: none; line-height: 1.3; transition: background-color .15s, color .15s, transform .15s, box-shadow .15s; }
.btn-primary { background: var(--green-dark); color: #fff; box-shadow: 0 6px 18px -8px rgba(21,128,61,.6); }
.btn-primary:hover { background: #166534; color: #fff; transform: translateY(-1px); }
.btn-ghost { color: var(--ink); border: 1px solid var(--line); background: #fff; }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: var(--green-tint); color: var(--ink); transform: translateY(-1px); }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 4rem 0 4.5rem; }
.hero::before { content: ""; position: absolute; inset: -40% -20% auto auto; width: 70vmax; height: 70vmax; background: radial-gradient(closest-side, rgba(22,163,74,.12), rgba(22,163,74,0)); pointer-events: none; }
.hero-inner { position: relative; }
.hero h1 { max-width: 12em; }
.hero-actions { display: flex; flex-direction: column; gap: .75rem; margin: 2rem 0 2.25rem; }
@media (min-width: 640px) { .hero-actions { flex-direction: row; flex-wrap: wrap; } }
.hero-points { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; color: var(--ink-soft); font-size: .95rem; }
.hero-points li { display: flex; align-items: center; gap: .5rem; }
.hero-points li::before { content: ""; width: 10px; height: 10px; border-radius: 3px; background: var(--green); flex: none; }
@media (min-width: 900px) { .hero { padding: 7rem 0 7.5rem; } }

/* Secties */
.section { padding: 4.5rem 0; }
.section-alt { background: var(--bg-alt); }
@media (min-width: 900px) { .section { padding: 6.5rem 0; } }
.section-intro { color: var(--ink-soft); max-width: 40em; margin-bottom: 2.5rem; }

/* Kaarten */
.cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .cards { grid-template-columns: repeat(6, 1fr); } .card { grid-column: span 2; } .card:nth-child(4) { grid-column: 2 / span 2; } }
.card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem 1.5rem 1.4rem; transition: border-color .15s, box-shadow .15s, transform .15s; }
.card:hover { border-color: #cbd5e1; box-shadow: 0 12px 30px -18px rgba(31,41,55,.35); transform: translateY(-2px); }
.card p { color: var(--ink-soft); margin: 0; font-size: 1rem; }
.card-num { display: inline-grid; place-items: center; width: 2.25rem; height: 2.25rem; border-radius: 9px; background: var(--ink); color: #fff; font-size: .8rem; font-weight: 700; margin-bottom: 1rem; font-variant-numeric: tabular-nums; }
.card-featured .card-num { background: var(--green-dark); }
.card-featured { border-color: rgba(22,163,74,.45); }

/* Stappen */
.steps { list-style: none; counter-reset: step; margin: 2.5rem 0 0; padding: 0; display: grid; gap: 1rem; }
@media (min-width: 800px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; } }
.step { counter-increment: step; background: #fff; border-radius: var(--radius); padding: 1.6rem 1.5rem; border: 1px solid var(--line); }
.step::before { content: counter(step); display: inline-grid; place-items: center; width: 2.5rem; height: 2.5rem; border-radius: 50%; background: var(--green-tint); color: var(--green-dark); font-weight: 800; margin-bottom: 1rem; }
.step p { color: var(--ink-soft); margin: 0; }

/* Over ons */
.about { display: grid; gap: 1rem 4rem; }
@media (min-width: 900px) { .about { grid-template-columns: 5fr 7fr; align-items: start; } }
.about-text { font-size: clamp(1.1rem, 2vw, 1.25rem); color: var(--ink-soft); margin: 0; }

/* CTA */
.cta { background: var(--ink); color: #fff; }
.cta-inner { text-align: center; max-width: 760px; }
.cta h2 { color: #fff; }
.cta p { color: #d1d5db; font-size: 1.1rem; }
.cta .btn { margin: 1rem 0 1.5rem; }
.cta-note { font-size: .95rem !important; }
.cta a:not(.btn) { color: #86efac; }
.cta a:not(.btn):hover { color: #fff; }
.cta :focus-visible { outline-color: #86efac; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 2.25rem 0; font-size: .95rem; }
.footer-inner { display: flex; flex-wrap: wrap; gap: .75rem 2rem; align-items: center; justify-content: space-between; }
.footer-inner p { margin: 0; }
.footer-brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; }

/* 404 */
.notfound { min-height: 100vh; display: grid; place-items: center; text-align: center; padding: 3rem 0; }
.notfound img { margin: 0 auto 1.5rem; }
.notfound .lead { margin-left: auto; margin-right: auto; }