/* ===== Tokens — rechtstreeks uit Blueprint_Brand_Guide.docx ===== */
:root{
  --navy: #071A33;
  --blue: #2F6BFF;
  --white: #FFFFFF;
  --gray-50: #F8F9FB;
  --gray-100: #EEF1F5;
  --gray-300: #D8DEE8;
  --gray-500: #8A94A6;
  /* Gray 500 uit de brand guide haalt 3.06:1 contrast op wit — onder de
     WCAG AA-norm (4.5:1) voor leestekst. Voor lopende tekst gebruiken we
     daarom deze donkerdere tint uit dezelfde kleurfamilie (5.98:1).
     Gray 500 blijft beschikbaar voor niet-tekstueel gebruik. */
  --text-secondary: #5B6472;
  --gray-900: #1C2430;

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  /* Söhne is de merk-voorkeur voor koppen maar nog niet gelicenseerd —
     Geist (gratis, OFL-licentie, Google Fonts) als vervanger voor koppen. */
  --font-display: 'Geist', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --max-width: 1140px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--navy);
  background: var(--white);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; display: block; }

.wrap{
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link{
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--navy);
  color: var(--white);
  padding: 12px 20px;
  z-index: 100;
}
.skip-link:focus{ left: 16px; top: 16px; }

a{ color: inherit; }

:focus-visible{
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

/* ===== Typography ===== */
h1, h2, h3{
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.15;
  margin: 0 0 20px;
  letter-spacing: -0.01em;
}
h1{ font-size: clamp(2.1rem, 4.4vw, 3.4rem); font-weight: 800; }
h2{ font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 700; }
h3{ font-size: 1.15rem; font-weight: 600; margin-bottom: 8px; }

p{ margin: 0 0 16px; color: var(--navy); }

.eyebrow{
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0 0 14px;
}
.eyebrow.center{ text-align: center; }
h2.center{ text-align: center; max-width: 640px; margin-left: auto; margin-right: auto; }
p.center{ text-align: center; }

/* ===== Header ===== */
.site-header{
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--gray-100);
  z-index: 50;
}
.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo-img{ height: 32px; width: auto; }
.header-nav{
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 0.94rem;
  font-weight: 500;
}
.header-nav a{ text-decoration: none; color: var(--navy); }
.header-nav a:hover{ color: var(--blue); }
.nav-cta{
  background: var(--navy);
  color: var(--white) !important;
  padding: 10px 18px;
  border-radius: 8px;
  transition: background 0.15s ease;
}
.nav-cta:hover{ background: var(--blue); }

/* ===== Buttons ===== */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}
.btn-primary{
  background: var(--blue);
  color: var(--white);
}
.btn-primary:hover{ background: #2559d6; }
.btn-secondary{
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-secondary:hover{ background: var(--navy); color: var(--white); }
.btn-full{ width: 100%; }
.btn:active{ transform: translateY(1px); }

/* ===== Hero ===== */
.hero{
  position: relative;
  overflow: hidden;
  padding: 96px 0 88px;
  border-bottom: 1px solid var(--gray-100);
}
.hero-grid{
  position: absolute;
  inset: 0;
  z-index: 0;
}
.blueprint-marks{ width: 100%; height: 100%; }
.hero-inner{
  position: relative;
  z-index: 1;
  max-width: 760px;
}
.hero-sub{
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 36px;
}
.hero-actions{ display: flex; gap: 14px; flex-wrap: wrap; }

/* ===== Sections ===== */
.section{ padding: 88px 0; }
.section-muted{ background: var(--gray-50); }

.section-split{
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.section-text p{ color: var(--text-secondary); font-size: 1.02rem; }
.core-diagram{ width: 100%; max-width: 400px; margin: 0 auto; display: block; }

/* ===== Cards ===== */
.card-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.card{
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: 8px;
  padding: 32px 28px;
}
.card-icon{ width: 40px; height: 40px; margin-bottom: 20px; }
.card p{ color: var(--text-secondary); font-size: 0.98rem; margin-bottom: 0; }

/* ===== Status banner ===== */
.status-section{ padding: 0; }
.status-inner{
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: 10px;
  padding: 22px 28px;
  margin: 0 auto;
  max-width: var(--max-width);
}
.status-inner p{ margin: 0; color: var(--text-secondary); font-size: 0.96rem; }
.status-inner strong{ color: var(--navy); }
.status-dot{
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--blue);
  flex-shrink: 0;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{
  0%, 100%{ opacity: 1; }
  50%{ opacity: 0.35; }
}
@media (prefers-reduced-motion: reduce){
  .status-dot{ animation: none; }
  html{ scroll-behavior: auto; }
}

/* ===== Contact ===== */
.contact-inner{ max-width: 560px; }
.contact-sub{ color: var(--text-secondary); margin-bottom: 40px; }
.contact-form{ display: flex; flex-direction: column; gap: 18px; }
.form-row{ display: flex; flex-direction: column; gap: 6px; text-align: left; }
label{ font-size: 0.88rem; font-weight: 600; color: var(--navy); }
input, textarea{
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 14px;
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  background: var(--white);
  color: var(--navy);
}
input:focus, textarea:focus{
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(47,107,255,0.15);
}
.form-note{ font-size: 0.9rem; color: var(--text-secondary); min-height: 1.2em; text-align: center; }
.form-note.success{ color: #16A34A; font-weight: 600; }
.form-note.error{ color: #DC2626; font-weight: 600; }
.form-note.flash{ animation: flash-in 0.4s ease; }
.privacy-note{ font-size: 0.82rem; color: var(--text-secondary); text-align: center; margin: 4px 0 0; }
.privacy-note a{ color: var(--navy); text-decoration: underline; }
@keyframes flash-in{
  0%{ opacity: 0; transform: translateY(-2px); }
  100%{ opacity: 1; transform: translateY(0); }
}

/* ===== Footer ===== */
.site-footer{ background: var(--navy); padding: 40px 0; }
.footer-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo{ height: 22px; width: auto; opacity: 0.92; }
.footer-meta{
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.88rem;
  color: var(--gray-300);
}
.footer-meta a{ text-decoration: none; }
.footer-meta a:hover{ color: var(--white); }

/* ===== Responsive ===== */
@media (max-width: 860px){
  .section-split{ grid-template-columns: 1fr; gap: 40px; }
  .card-grid{ grid-template-columns: 1fr; }
  .header-nav{ gap: 16px; }
  .header-nav a:not(.nav-cta){ display: none; }
  .hero{ padding: 64px 0 56px; }
  .section{ padding: 64px 0; }
}