/* Pronidum portal — eigen, neutraal-professionele merkstijl (los van EngineersAI/Secure).
   Geen externe assets/fonts; system font stack. Theme-aware (licht/donker), volledig responsive. */

:root {
  --bg: #f6f7f9;
  --bg-glow: #eef4f5;
  --surface: #ffffff;
  --ink: #131922;
  --ink-soft: #55606e;
  --line: #e4e8ec;
  --line-strong: #d3d9e0;
  --accent: #157a8c;          /* ingetogen petrol/teal */
  --accent-deep: #0f5f6e;
  --accent-tint: #e7f1f3;
  --shadow: 0 1px 2px rgba(16, 24, 32, .04), 0 10px 30px rgba(16, 24, 32, .06);
  --shadow-hover: 0 2px 6px rgba(16, 24, 32, .06), 0 18px 44px rgba(16, 24, 32, .12);
  --radius: 16px;
  --maxw: 1080px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c1016;
    --bg-glow: #0f1720;
    --surface: #141b24;
    --ink: #e7edf4;
    --ink-soft: #93a0af;
    --line: #222c37;
    --line-strong: #2c3846;
    --accent: #3bb4c6;
    --accent-deep: #6fd0de;
    --accent-tint: #12262c;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .35);
    --shadow-hover: 0 2px 6px rgba(0, 0, 0, .35), 0 18px 44px rgba(0, 0, 0, .5);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1100px 520px at 78% -8%, var(--bg-glow), transparent 60%),
    var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(20px, 4vw, 40px);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Header ── */
.site-head {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 8px 0 4px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  color: var(--ink);
}
.brand__mark { display: block; border-radius: 9px; }
.brand__name {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.01em;
}
.brand__tag {
  color: var(--ink-soft);
  font-size: 13.5px;
  padding-left: 16px;
  border-left: 1px solid var(--line-strong);
}

/* ── Hero ── */
.hero {
  padding: clamp(44px, 9vw, 96px) 0 clamp(30px, 5vw, 52px);
  max-width: 760px;
}
.hero__eyebrow {
  margin: 0 0 18px;
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
}
.hero__title {
  margin: 0 0 20px;
  font-size: clamp(32px, 6vw, 56px);
  line-height: 1.08;
  letter-spacing: -.025em;
  font-weight: 800;
}
.hero__sub {
  margin: 0;
  font-size: clamp(16px, 2.1vw, 19px);
  color: var(--ink-soft);
  max-width: 620px;
}

/* ── Cards ── */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 12px 0 8px;
}
@media (max-width: 860px) { .cards { grid-template-columns: 1fr; max-width: 560px; } }

.card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px 22px;
  text-decoration: none;
  color: var(--ink);
  box-shadow: var(--shadow);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-deep));
  opacity: 0;
  transition: opacity .18s ease;
}
a.card:hover, a.card:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--line-strong);
  outline: none;
}
a.card:hover::before, a.card:focus-visible::before { opacity: 1; }
a.card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.card__kicker {
  align-self: flex-start;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-tint);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.card__title {
  margin: 0 0 10px;
  font-size: 21px;
  line-height: 1.25;
  letter-spacing: -.01em;
  font-weight: 700;
}
.card__body {
  margin: 0 0 22px;
  color: var(--ink-soft);
  font-size: 15px;
}
.card__cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  color: var(--accent);
}
.card__arrow { transition: transform .18s ease; }
a.card:hover .card__arrow, a.card:focus-visible .card__arrow { transform: translateX(4px); }

/* Toekomst-kaart: rustiger, niet-klikbaar */
.card--soon {
  background: transparent;
  border-style: dashed;
  box-shadow: none;
}
.card--soon .card__kicker { color: var(--ink-soft); background: transparent; padding-left: 0; }
.card__cta--muted { color: var(--ink-soft); font-weight: 500; }

/* ── Footer ── */
.site-foot {
  margin-top: auto;
  padding: 40px 0 8px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 13.5px;
  border-top: 1px solid var(--line);
}
.site-foot { margin-top: clamp(48px, 8vw, 88px); }
.site-foot__brand { font-weight: 700; color: var(--ink); }
.site-foot__sep { opacity: .5; }
.site-foot__meta { margin-left: auto; }
@media (max-width: 560px) { .site-foot__meta { margin-left: 0; width: 100%; } }