/* ==========================================================================
   VergunningKompas — Marketing Design System (Fase 1)
   ========================================================================== */

:root {
  /* Colors */
  --ink-900: #0f172a;
  --ink-800: #1e293b;
  --ink-700: #334155;
  --ink-500: #64748b;
  --ink-300: #cbd5e1;
  --ink-200: #e2e8f0;
  --ink-100: #f1f5f9;
  --ink-50:  #f8fafc;
  --white:   #ffffff;

  --primary:      #1d4ed8;
  --primary-600:  #1e40af;
  --primary-100:  #dbeafe;
  --accent:       #f97316;
  --accent-600:   #ea580c;
  --accent-soft:  rgba(249, 115, 22, 0.12);

  /* Spacing */
  --gap-1: 4px;
  --gap-2: 8px;
  --gap-3: 12px;
  --gap-4: 16px;
  --gap-6: 24px;
  --gap-8: 32px;
  --gap-12: 48px;
  --gap-16: 64px;
  --gap-20: 80px;

  /* Typography */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 40px rgba(15, 23, 42, 0.12);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-800);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Typography */
h1, h2, h3, h4 {
  font-weight: 800;
  color: var(--ink-900);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 var(--gap-4);
}
h1 { font-size: clamp(2rem, 4vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; font-weight: 700; }
p  { margin: 0 0 var(--gap-4); color: var(--ink-700); }

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--gap-3);
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--gap-6);
}
.section {
  padding: var(--gap-20) 0;
}
.section--dark {
  background: var(--ink-900);
  color: var(--white);
}
.section--dark h1,
.section--dark h2,
.section--dark h3 { color: var(--white); }
.section--dark p { color: var(--ink-300); }
.section--tint {
  background: var(--ink-50);
}

/* Header */
.mk-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--ink-200);
}
.mk-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--gap-4) var(--gap-6);
  max-width: 1200px;
  margin: 0 auto;
}
.mk-header__brand {
  display: flex;
  align-items: center;
  gap: var(--gap-3);
  font-weight: 800;
  color: var(--ink-900);
  text-decoration: none;
}
.mk-header__brand img { height: 28px; width: auto; }
.mk-header__nav {
  display: flex;
  gap: var(--gap-6);
}
.mk-header__nav a {
  color: var(--ink-700);
  font-weight: 500;
  font-size: 0.95rem;
}
.mk-header__nav a:hover { color: var(--ink-900); text-decoration: none; }
.mk-header__cta {
  display: flex;
  gap: var(--gap-3);
}
@media (max-width: 860px) {
  .mk-header__nav { display: none; }
}

/* Footer */
.mk-footer {
  background: var(--ink-900);
  color: var(--ink-300);
  padding: var(--gap-16) 0 var(--gap-8);
}
.mk-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--gap-8);
  margin-bottom: var(--gap-12);
}
.mk-footer__grid h4 {
  color: var(--white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--gap-4);
}
.mk-footer__grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--gap-2);
}
.mk-footer__grid a { color: var(--ink-300); font-size: 0.9rem; }
.mk-footer__grid a:hover { color: var(--white); }
.mk-footer__bottom {
  border-top: 1px solid var(--ink-800);
  padding-top: var(--gap-6);
  font-size: 0.85rem;
  color: var(--ink-500);
  display: flex;
  justify-content: space-between;
  gap: var(--gap-4);
}
@media (max-width: 760px) {
  .mk-footer__grid { grid-template-columns: 1fr 1fr; }
}

/* Hero */
.hero {
  position: relative;
  background: var(--ink-900);
  color: var(--white);
  padding: var(--gap-20) 0;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 140%;
  background: radial-gradient(
    circle at 70% 30%,
    rgba(249, 115, 22, 0.18),
    transparent 60%
  );
  pointer-events: none;
}
.hero__inner { position: relative; }
.hero h1 { color: var(--white); max-width: 22ch; }
.hero h1 .accent { color: var(--accent); }
.hero p.lead {
  font-size: 1.2rem;
  color: var(--ink-300);
  max-width: 60ch;
  margin-bottom: var(--gap-8);
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-3);
  margin-bottom: var(--gap-12);
}
.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap-8);
  max-width: 680px;
}
.hero__stat strong {
  display: block;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: var(--gap-1);
}
.hero__stat span {
  color: var(--ink-500);
  font-size: 0.9rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--gap-2);
  padding: 12px 22px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.12s ease, box-shadow 0.12s ease,
    background 0.12s ease, color 0.12s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: var(--primary);
  color: var(--white);
}
.btn-primary:hover { background: var(--primary-600); }
.btn-accent {
  background: var(--accent);
  color: var(--ink-900);
}
.btn-accent:hover { background: var(--accent-600); color: var(--white); }
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: var(--ink-700);
}
.btn-ghost:hover { background: var(--ink-800); }
.btn-ghost-dark {
  background: transparent;
  color: var(--ink-900);
  border-color: var(--ink-200);
}
.btn-ghost-dark:hover { background: var(--ink-100); }

/* Badge */
.badge {
  display: inline-block;
  padding: 6px 12px;
  background: var(--accent-soft);
  color: var(--accent-600);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--gap-3);
}

/* Stat cards */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap-6);
}
.stat-card {
  background: var(--white);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-lg);
  padding: var(--gap-8);
  text-align: left;
}
.stat-card__value {
  font-size: clamp(2rem, 3vw, 2.75rem);
  font-weight: 800;
  color: var(--ink-900);
  letter-spacing: -0.02em;
  margin-bottom: var(--gap-2);
}
.stat-card__label {
  color: var(--ink-500);
  font-size: 0.95rem;
}
@media (max-width: 760px) {
  .stats-row,
  .hero__stats { grid-template-columns: 1fr; }
}

/* Feature cards */
.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap-6);
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-lg);
  padding: var(--gap-8);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}
.feature-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--primary-100);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: var(--gap-4);
}
.feature-card h3 {
  margin-bottom: var(--gap-2);
}
.feature-card p {
  font-size: 0.95rem;
  margin: 0;
}
@media (max-width: 860px) {
  .features { grid-template-columns: 1fr; }
}

/* Process steps */
.process {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap-8);
  counter-reset: step;
}
.process-step {
  position: relative;
  padding-top: var(--gap-8);
}
.process-step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: 0;
  left: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--ink-900);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}
@media (max-width: 860px) {
  .process { grid-template-columns: 1fr; }
}

/* CTA block */
.cta-block {
  background: var(--ink-900);
  color: var(--white);
  padding: var(--gap-16) var(--gap-8);
  border-radius: var(--radius-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 50% 100%,
    rgba(249, 115, 22, 0.15),
    transparent 60%
  );
  pointer-events: none;
}
.cta-block h2 { color: var(--white); position: relative; }
.cta-block p { color: var(--ink-300); max-width: 60ch; margin: 0 auto var(--gap-6); position: relative; }
.cta-block .btn { position: relative; }

/* Section headers */
.section__header {
  max-width: 720px;
  margin-bottom: var(--gap-12);
}
.section__header p { color: var(--ink-500); font-size: 1.1rem; margin: 0; }
.section--dark .section__header p { color: var(--ink-300); }

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap-6);
}
.price-card {
  background: var(--white);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-lg);
  padding: var(--gap-8);
  display: flex;
  flex-direction: column;
}
.price-card--featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  position: relative;
}
.price-card--featured::before {
  content: "Meest gekozen";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: var(--white);
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}
.price-card h3 { font-size: 1.2rem; }
.price-card__amount {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--ink-900);
  letter-spacing: -0.02em;
  margin: var(--gap-3) 0;
}
.price-card__amount span { font-size: 1rem; color: var(--ink-500); font-weight: 500; }
.price-card ul {
  list-style: none;
  padding: 0;
  margin: var(--gap-4) 0 var(--gap-6);
  display: flex;
  flex-direction: column;
  gap: var(--gap-2);
}
.price-card li {
  padding-left: 22px;
  position: relative;
  color: var(--ink-700);
  font-size: 0.95rem;
}
.price-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 800;
}
.price-card .btn { margin-top: auto; justify-content: center; }
@media (max-width: 860px) {
  .pricing-grid { grid-template-columns: 1fr; }
}

/* FAQ / accordion */
.faq {
  max-width: 760px;
  margin: 0 auto;
}
.faq details {
  border-bottom: 1px solid var(--ink-200);
  padding: var(--gap-4) 0;
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--ink-900);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq summary::after {
  content: "+";
  font-weight: 800;
  color: var(--primary);
  font-size: 1.3rem;
}
.faq details[open] summary::after { content: "−"; }
.faq details p { margin-top: var(--gap-3); }

/* Knowledge base */
.kb-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap-6);
}
.kb-card {
  background: var(--white);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-lg);
  padding: var(--gap-6);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.kb-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}
.kb-card__meta {
  font-size: 0.8rem;
  color: var(--ink-500);
  margin-bottom: var(--gap-2);
}
.kb-card h3 { font-size: 1.1rem; margin-bottom: var(--gap-2); }
.kb-card p { font-size: 0.95rem; margin: 0; }
@media (max-width: 860px) { .kb-grid { grid-template-columns: 1fr; } }

/* Article layout */
.article {
  max-width: 720px;
  margin: 0 auto;
}
.article__meta {
  color: var(--ink-500);
  font-size: 0.9rem;
  margin-bottom: var(--gap-4);
}
.article h2 { margin-top: var(--gap-8); }
.article h3 { margin-top: var(--gap-6); }
.article p, .article li { font-size: 1.05rem; line-height: 1.75; }
.article ul, .article ol { padding-left: 1.4rem; margin-bottom: var(--gap-4); }