/* =========================================================
   DESIGN TOKENS
   Pas hier de huisstijl aan - de rest van de site volgt automatisch.
   ========================================================= */
:root {
  --color-primary: #2261d7;       /* diepe inktblauw - koppen, nav, donkere vlakken */
  --color-primary-dark: #2672FF;  /* voor hover / footer-achtergrond */
  --color-secondary: #0e7c7b;     /* leisteenblauw - ondersteunende tekst */
  --color-accent: #9000ff;        /* oker/goud - CTA's en accenten */
  --color-accent-dark: #7600d0;   /* hover-variant van de accentkleur */
  --color-background: #F5F6F3;    /* zacht papierwit */
  --color-surface: #FFF;       /* kaarten en panelen */
  --color-text: #1B2530;          /* hoofdtekstkleur */
  --color-text-muted: #5B6B7A;    /* secundaire tekst */
  --color-border: #DDE2E3;        /* subtiele randen */
  --color-btn-text: #FFF;        /* subtiele randen */

  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --container-width: 1120px;
  --space-section: 6rem;
}

/* =========================================================
   RESET & BASE
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 600; line-height: 1.2; margin: 0 0 0.6em; color: var(--color-primary); }
h1 { font-size: clamp(2.2rem, 4vw + 1rem, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 2.5vw + 1rem, 2.4rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; max-width: 62ch; }
.lede { font-size: 1.15rem; color: var(--color-text-muted); }

.container { max-width: var(--container-width); margin: 0 auto; padding: 0 1.5rem; }
section { padding: var(--space-section) 0; }

.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.skip-link {
  position: absolute; left: 1rem; top: -3rem;
  background: var(--color-primary); color: #fff;
  padding: 0.6rem 1rem; border-radius: var(--radius-sm);
  transition: top 0.2s ease; z-index: 200;
}
.skip-link:focus { top: 1rem; }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-heading); font-weight: 600; font-size: 0.98rem;
  padding: 0.85rem 1.6rem; border-radius: var(--radius-sm);
  border: 1.5px solid transparent; cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--color-accent); color: var(--color-btn-text); }
.btn-primary:hover { background: var(--color-accent-dark); }
.btn-secondary { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn-secondary:hover { background: var(--color-primary); color: #fff; }
.btn-ghost { background: transparent; color: var(--color-primary); border-color: var(--color-border); }
.btn-ghost:hover { border-color: var(--color-primary); }

/* =========================================================
   HEADER & NAVIGATION
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--color-background);
  border-bottom: 1px solid var(--color-border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.logo { font-family: var(--font-heading); font-weight: 700; font-size: 1.25rem; color: var(--color-primary); }
.footer-logo { font-size: 1.15rem; color: #fff; }

.main-nav { display: flex; align-items: center; gap: 2.2rem; }
.main-nav ul { display: flex; gap: 1.8rem; }
.main-nav a { font-weight: 500; padding: 0.3rem 0; border-bottom: 2px solid transparent; }
.main-nav a:hover { color: var(--color-primary); border-color: var(--color-border); }
.main-nav a[aria-current="page"] { color: var(--color-primary); border-color: var(--color-accent); }
.nav-cta { padding: 0.6rem 1.3rem; font-size: 0.9rem; }

.menu-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 42px; height: 42px; background: none; border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); cursor: pointer;
}
.menu-toggle span { display: block; width: 20px; height: 2px; background: var(--color-primary); margin: 0 auto; transition: transform 0.2s ease, opacity 0.2s ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative; overflow: hidden;
  padding: 5rem 0 6rem;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 44px 44px;
  background-position: center top;
  -webkit-mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
          mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3rem; align-items: center; }
.hero-actions { display: flex; gap: 1rem; margin-top: 2rem; flex-wrap: wrap; }
.hero-illustration path, .hero-illustration rect, .hero-illustration circle {
  stroke-dasharray: 1100; stroke-dashoffset: 1100;
  animation: draw 1.6s ease forwards;
}
.hero-illustration .fill-shape { stroke-dashoffset: 0; animation: fadeIn 0.6s ease 1.2s forwards; opacity: 0; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fadeIn { to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .hero-illustration path, .hero-illustration rect, .hero-illustration circle { animation: none; stroke-dashoffset: 0; }
  .hero-illustration .fill-shape { animation: none; opacity: 1; }
  html { scroll-behavior: auto; }
}

/* =========================================================
   SECTION VARIANTS
   ========================================================= */
.section-alt { background: var(--color-surface); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.section-head { max-width: 640px; margin-bottom: 3rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* Probleemstelling: twee kolommen */
.problem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.problem-list li { display: flex; gap: 0.8rem; margin-bottom: 1rem; color: var(--color-text-muted); }
.problem-list svg { flex-shrink: 0; margin-top: 0.2rem; }

/* Waardepropositie: rij met items */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.value-item { border-top: 2px solid var(--color-accent); padding-top: 1rem; }

/* Diensten */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.service-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 2rem;
  display: flex; flex-direction: column; height: 100%;
}
.service-card img { width: 48px; height: 48px; margin-bottom: 1.2rem; }
.service-card .btn { margin-top: auto; align-self: flex-start; }

/* Waarom kiezen */
.reasons-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem 2.5rem; }
.reason-item { display: flex; gap: 1rem; }
.reason-item svg { flex-shrink: 0; }

/* Werkwijze */
.process-list { counter-reset: step; display: grid; gap: 0; border-top: 1px solid var(--color-border); }
.process-item {
  counter-increment: step; display: grid; grid-template-columns: 80px 1fr;
  gap: 1.5rem; padding: 1.6rem 0; border-bottom: 1px solid var(--color-border);
}
.process-item::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-heading); font-size: 1.6rem; font-weight: 600; color: var(--color-accent);
}

/* Portfolio */
.portfolio-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.portfolio-card { border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; background: var(--color-surface); }
.portfolio-card .thumb {
  aspect-ratio: 16 / 10; background: var(--color-background);
  display: flex; align-items: center; justify-content: center; padding: 2rem;
  border-bottom: 1px solid var(--color-border);
}
.portfolio-card .thumb img { width: 100%; height: 100%; }
.portfolio-body { padding: 1.4rem 1.6rem; }
.tag {
  display: inline-block; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.02em;
  color: var(--color-primary); background: var(--color-background);
  border: 1px solid var(--color-border); border-radius: 999px; padding: 0.2rem 0.7rem; margin-bottom: 0.7rem;
}

/* CTA band */
.cta-band {
  background: var(--color-primary); color: #fff; text-align: center; border-radius: var(--radius-md);
  padding: 3.5rem 2rem; margin: 0 auto;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #C9D4DE; margin-left: auto; margin-right: auto; }
.cta-band .btn-secondary { border-color: #fff; color: #fff; }
.cta-band .btn-secondary:hover { background: #fff; color: var(--color-primary); }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: var(--color-primary-dark); color: #C9D4DE; padding: 4rem 0 0; }
.footer-inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2rem; padding-bottom: 3rem; }
.footer-about p { color: #A9BACB; }
.site-footer h3 { color: #fff; font-size: 0.95rem; margin-bottom: 1rem; }
.site-footer a:hover { color: #fff; }
.footer-col li { margin-bottom: 0.6rem; }
.footer-bottom { border-top: 1px solid #2A415C; padding: 1.4rem 0; font-size: 0.9rem; color: #8FA3B5; }

/* =========================================================
   FORMS
   ========================================================= */
.form-group { margin-bottom: 1.4rem; }
label { display: block; font-weight: 500; margin-bottom: 0.4rem; }
input, textarea {
  width: 100%; font-family: var(--font-body); font-size: 1rem;
  padding: 0.75rem 0.9rem; border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm); background: var(--color-surface); color: var(--color-text);
}
input:focus, textarea:focus { border-color: var(--color-primary); outline: none; }
textarea { resize: vertical; min-height: 130px; }
.form-error { color: #B3401E; font-size: 0.88rem; margin-top: 0.3rem; display: none; }
.form-group.has-error input, .form-group.has-error textarea { border-color: #B3401E; }
.form-group.has-error .form-error { display: block; }
.form-status { padding: 1rem 1.2rem; border-radius: var(--radius-sm); margin-bottom: 1.4rem; display: none; }
.form-status.success { display: block; background: #E7F1E4; color: #2E5C2A; border: 1px solid #B9D6B2; }
.form-status.error { display: block; background: #FBE9E4; color: #8A2E14; border: 1px solid #F0BEAE; }
.honeypot { position: absolute; left: -9999px; }

/* Contact page layout */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.contact-info-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 2rem; }
.contact-info-card li { margin-bottom: 0.9rem; }
.contact-info-card .label { display: block; font-size: 0.85rem; color: var(--color-text-muted); }

/* Legal page */
.legal-content h2 { margin-top: 2.2rem; }
.legal-content { max-width: 74ch; }
.legal-notice {
  background: #FBF3E1; border: 1px solid #EAD5A3; border-radius: var(--radius-sm);
  padding: 1rem 1.3rem; margin-bottom: 2.5rem; color: #6B4E12; max-width: 74ch;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 960px) {
  .hero-grid, .problem-grid, .contact-grid { grid-template-columns: 1fr; }
  .value-grid, .reasons-grid, .services-grid, .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  :root { --space-section: 4rem; }
  .menu-toggle { display: flex; }
  .main-nav {
    position: absolute; top: 76px; left: 0; right: 0;
    background: var(--color-background); border-bottom: 1px solid var(--color-border);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 1rem 1.5rem 1.5rem;
    max-height: 0; overflow: hidden; visibility: hidden;
    transition: max-height 0.25s ease;
  }
  .main-nav.is-open { max-height: 420px; visibility: visible; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav ul li a { display: block; padding: 0.85rem 0; border-bottom: 1px solid var(--color-border); }
  .nav-cta { margin-top: 1rem; text-align: center; justify-content: center; }
  .value-grid, .reasons-grid, .services-grid, .portfolio-grid, .footer-inner { grid-template-columns: 1fr; }
  .process-item { grid-template-columns: 50px 1fr; }
  .cta-band { padding: 2.5rem 1.5rem; }
}