/* ==========================================================================
   GreenWise Holland — Stylesheet
   ==========================================================================
   Versie 1.0
   
   Structuur van dit bestand:
   1. Font imports
   2. CSS Custom Properties (design tokens) — :root variables
   3. CSS Reset & base styles
   4. Typography
   5. Layout utilities (container, grid)
   6. Components (buttons, cards, forms, navigation)
   7. Utility classes
   8. Responsive / media queries
   9. Accessibility (reduced motion, focus)
   
   Tip voor jou als beginner:
   - CSS variables (de --naam: waarde regels) zijn de "instellingen" van je site.
     Verander één variable en het past zich overal aan.
   - Alle componenten gebruiken die variables. Dus als je later een kleur wilt
     aanpassen, doe je dat op één plek in :root en het werkt overal door.
   ========================================================================== */


/* 1. FONT IMPORTS
   ==========================================================================
   Inter (body) en Geist (display) via Bunny Fonts i.p.v. Google Fonts.
   Bunny Fonts is een EU-gehoste, AVG/GDPR-vriendelijke spiegel: het logt
   geen IP-adressen en zet geen cookies, dus geen toestemming nodig.
   'display=swap' houdt tekst meteen leesbaar met een fallback-font. */

@import url('https://fonts.bunny.net/css?family=inter:400,500,600,700|geist:400,500,600,700&display=swap');


/* 2. DESIGN TOKENS (CSS Custom Properties)
   ==========================================================================
   :root is het top-level element van je HTML. Variables hier zijn overal
   beschikbaar via var(--naam). Dit is het hart van je design system. */

:root {
  /* --- KLEUREN: Merk --- */
  --color-forest: #1B7A3E;          /* Primary brand — donkergroen */
  --color-leaf: #2BA84A;             /* Hover state — middengroen */
  --color-lime: #9FCC3B;             /* Accent — lichtgroen */

  /* --- KLEUREN: Neutrale schaal --- */
  --color-ink-900: #1A1A1A;          /* Headings, donkere UI */
  --color-ink-700: #3D3D3D;          /* Body tekst */
  --color-ink-500: #6B6B6B;          /* Secundaire tekst */
  --color-ink-300: #B8B8B8;          /* Disabled, dividers */
  --color-ink-100: #E8E8E8;          /* Borders */
  --color-ink-50:  #F5F5F5;          /* Section backgrounds */
  --color-white:   #FFFFFF;

  /* --- KLEUREN: Functioneel --- */
  --color-success: #1B7A3E;
  --color-warning: #D97706;
  --color-error:   #DC2626;
  --color-info:    #2563EB;

  /* --- TYPOGRAFIE: Families --- */
  --font-display: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:    'Geist Mono', 'SF Mono', Menlo, monospace;

  /* --- TYPOGRAFIE: Schaal ---
     We gebruiken rem (relatief aan root font-size = 16px). Voordeel:
     gebruikers kunnen hun browser font-size aanpassen voor toegankelijkheid. */
  --text-display:  4rem;      /* 64px */
  --text-h1:       3rem;      /* 48px */
  --text-h2:       2.25rem;   /* 36px */
  --text-h3:       1.5rem;    /* 24px */
  --text-h4:       1.25rem;   /* 20px */
  --text-body-lg:  1.125rem;  /* 18px */
  --text-body:     1rem;      /* 16px */
  --text-body-sm:  0.875rem;  /* 14px */

  /* --- TYPOGRAFIE: Line-heights --- */
  --leading-tight:   1.1;
  --leading-snug:    1.25;
  --leading-normal:  1.5;
  --leading-relaxed: 1.6;

  /* --- TYPOGRAFIE: Letter-spacing --- */
  --tracking-tight:  -0.02em;  /* Voor headings */
  --tracking-normal: 0;        /* Voor body */
  --tracking-wide:   0.08em;   /* Voor uppercase eyebrows */

  /* --- SPACING (8px grid) --- */
  --space-1:  0.25rem;   /* 4px */
  --space-2:  0.5rem;    /* 8px */
  --space-3:  0.75rem;   /* 12px */
  --space-4:  1rem;      /* 16px */
  --space-6:  1.5rem;    /* 24px */
  --space-8:  2rem;      /* 32px */
  --space-12: 3rem;      /* 48px */
  --space-16: 4rem;      /* 64px */
  --space-24: 6rem;      /* 96px */
  --space-32: 8rem;      /* 128px */

  /* --- LAYOUT --- */
  --container-max: 1440px;
  --container-padding: var(--space-8);

  /* --- BORDER RADIUS --- */
  --radius-sm: 4px;
  --radius-md: 6px;       /* Default voor buttons, cards, inputs */
  --radius-lg: 8px;
  --radius-full: 9999px;  /* Voor pills */

  /* --- SHADOWS --- */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.08);

  /* --- TRANSITIONS ---
     Eén consistent easing zorgt voor een unified gevoel door de hele site. */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast:   150ms var(--ease-out);
  --transition-normal: 300ms var(--ease-out);
  --transition-slow:   600ms var(--ease-out);

  /* --- Z-INDEX scale ---
     Vaste laag-volgorde voorkomt "z-index: 9999" hacks. */
  --z-base:     1;
  --z-dropdown: 10;
  --z-sticky:   20;
  --z-overlay:  30;
  --z-modal:    40;
  --z-toast:    50;
}


/* 3. CSS RESET & BASE STYLES
   ==========================================================================
   We resetten de standaard browser styling zodat we vanaf nul beginnen. */

*,
*::before,
*::after {
  box-sizing: border-box;   /* Padding en border tellen mee in width/height */
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;  /* Voorkomt zoom op mobile bij rotatie */
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-relaxed);
  color: var(--color-ink-700);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;     /* Mooiere font rendering op Mac */
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Images responsive default */
img,
picture,
video,
svg {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Form elements inherit font */
input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

/* Remove default list styling — we voegen het terug toe waar nodig */
ul,
ol {
  list-style: none;
}

/* Links default styling */
a {
  color: var(--color-forest);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-leaf);
}


/* 4. TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-ink-900);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
}

.text-display {
  font-size: var(--text-display);
  font-weight: 600;
  line-height: 1.05;
}

h1, .text-h1 {
  font-size: var(--text-h1);
}

h2, .text-h2 {
  font-size: var(--text-h2);
  line-height: var(--leading-snug);
}

h3, .text-h3 {
  font-size: var(--text-h3);
  line-height: var(--leading-snug);
}

h4, .text-h4 {
  font-size: var(--text-h4);
  line-height: var(--leading-snug);
}

p {
  max-width: 65ch;   /* Optimale leesbaarheid: ~65 karakters per regel */
}

.text-lead {
  font-size: var(--text-body-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-ink-700);
}

.text-small {
  font-size: var(--text-body-sm);
}

.text-muted {
  color: var(--color-ink-500);
}

/* Eyebrow: kleine label boven heading. Bv. "DIENSTEN" boven "Wat wij doen" */
.eyebrow {
  font-size: var(--text-body-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-forest);
  margin-bottom: var(--space-3);
  display: inline-block;
}


/* 5. LAYOUT UTILITIES
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

/* Section is een verticaal blok met consistente padding */
.section {
  padding-block: var(--space-16);
}

.section-lg {
  padding-block: var(--space-24);
}

.section-alt {
  /* Voor afwisselende achtergrondkleur tussen secties */
  background-color: var(--color-ink-50);
}

/* Grid systeem — flexibel met auto-fit */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

/* Flex helpers */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }


/* 6. COMPONENTS
   ========================================================================== */

/* --- 6.1 Buttons ---
   We hebben drie varianten: primary, secondary, tertiary (ghost).
   Alle drie gebruiken dezelfde base class (.btn) en voegen een variant toe. */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 24px;
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 500;
  line-height: 1;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: 
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
  white-space: nowrap;
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(27, 122, 62, 0.25);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Primary: solid donker, groen op hover (de "signature move") */
.btn-primary {
  background-color: var(--color-forest);
  color: var(--color-white);
  border-color: var(--color-forest);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-ink-900);
  border-color: var(--color-ink-900);
  color: var(--color-white);
}

/* Secondary: outlined, fills op hover */
.btn-secondary {
  background-color: transparent;
  color: var(--color-ink-900);
  border-color: var(--color-ink-900);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-ink-900);
  color: var(--color-white);
}

/* Tertiary / Ghost: tekst-link met onderstreping op hover */
.btn-ghost {
  background-color: transparent;
  color: var(--color-forest);
  border-color: transparent;
  padding: 8px 12px;
}

.btn-ghost:hover:not(:disabled) {
  color: var(--color-leaf);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
}

/* Size variants */
.btn-sm {
  padding: 8px 16px;
  font-size: var(--text-body-sm);
}

.btn-lg {
  padding: 16px 32px;
  font-size: var(--text-body-lg);
}


/* --- 6.2 Cards --- */

.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-ink-100);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: 
    border-color var(--transition-normal),
    transform var(--transition-normal),
    box-shadow var(--transition-normal);
}

.card:hover {
  border-color: var(--color-ink-300);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.card-title {
  font-size: var(--text-h4);
  margin-bottom: var(--space-3);
}

.card-body {
  color: var(--color-ink-700);
  margin-bottom: var(--space-4);
}

/* Card met icoon bovenaan (voor dienstcategorieën) */
.card-icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-ink-50);
  border-radius: var(--radius-md);
  color: var(--color-forest);
  margin-bottom: var(--space-4);
}


/* --- 6.3 Forms / Inputs --- */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.form-label {
  font-size: var(--text-body-sm);
  font-weight: 500;
  color: var(--color-ink-900);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: var(--text-body);
  color: var(--color-ink-900);
  background-color: var(--color-white);
  border: 1.5px solid var(--color-ink-100);
  border-radius: var(--radius-md);
  transition: 
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-ink-500);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-forest);
  box-shadow: 0 0 0 3px rgba(27, 122, 62, 0.15);
}

/* Select: native appearance uit, eigen chevron erin.
   De geopende lijst blijft OS-gerenderd (browserbeperking),
   maar het veld zelf matcht nu de rest van het formulier. */
.form-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 44px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B6B6B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px;
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-image var(--transition-fast);
}

.form-select:hover {
  border-color: var(--color-ink-300);
}

.form-select:focus {
  /* chevron kleurt mee groen bij focus */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%231B7A3E' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
}

/* Placeholder-grijs zolang er geen keuze is gemaakt */
.form-select:has(option[value=""]:checked) {
  color: var(--color-ink-500);
}

/* Opties in de geopende lijst: beperkt stylebaar, maar dit helpt op Windows */
.form-select option {
  color: var(--color-ink-900);
  background-color: var(--color-white);
}

.form-select option[value=""] {
  color: var(--color-ink-500);
}

/* IE/oude Edge: native pijl verbergen */
.form-select::-ms-expand {
  display: none;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* Helper / error text onder input */
.form-helper {
  font-size: var(--text-body-sm);
  color: var(--color-ink-500);
  margin-top: var(--space-1);
}

.form-error {
  color: var(--color-error);
}

/* Error state op input */
.form-input.has-error,
.form-textarea.has-error {
  border-color: var(--color-error);
}

.form-input.has-error:focus,
.form-textarea.has-error:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}


/* --- 6.4 Navigation --- */

.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-ink-100);
  height: 72px;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.nav-logo {
  display: flex;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-ink-900);
  font-size: var(--text-h4);
}

.nav-logo img {
  height: 40px;
  width: auto;
}

.nav-logo:hover {
  color: var(--color-ink-900);   /* Logo verandert niet van kleur */
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-size: var(--text-body-sm);
  font-weight: 500;
  color: var(--color-ink-700);
  position: relative;
  padding-block: var(--space-2);
}

.nav-link:hover {
  color: var(--color-ink-900);
}

/* Actieve nav-link: groene onderstreping */
.nav-link.active {
  color: var(--color-ink-900);
}

/* Actieve underline wordt getekend door de animated underline in sectie 13.6 */

/* Hamburger-knop — alleen zichtbaar op mobiel (zie media query sectie 8).
   Getekend met pure CSS-balkjes: werkt ook als de icon-library faalt. */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.nav-toggle__bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-ink-900);
  border-radius: 2px;
  transition:
    transform var(--transition-normal),
    opacity var(--transition-fast);
}

/* Open: balkjes vormen een kruis */
.nav.is-open .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav.is-open .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav.is-open .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


/* --- 6.5 Hero section --- */

.hero {
  padding-block: var(--space-32) var(--space-24);
  text-align: left;
}

.hero-eyebrow {
  /* Reuses .eyebrow class — alleen voor hero variant indien nodig */
}

.hero-title {
  font-size: clamp(var(--text-h1), 5vw, var(--text-display));
  /* clamp() = responsive font-size zonder media queries:
     minimum = h1, voorkeur = 5% van viewport width, maximum = display */
  margin-bottom: var(--space-6);
  max-width: 18ch;
}

.hero-subtitle {
  font-size: var(--text-body-lg);
  color: var(--color-ink-700);
  max-width: 55ch;
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}


/* --- 6.6 Footer --- */

.footer {
  background-color: var(--color-ink-900);
  color: var(--color-ink-300);
  padding-block: var(--space-16) var(--space-8);
  margin-top: var(--space-24);
}

.footer a {
  color: var(--color-ink-300);
}

.footer a:hover {
  color: var(--color-white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.footer-heading {
  color: var(--color-white);
  font-size: var(--text-body-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-4);
}

.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  font-size: var(--text-body-sm);
}


/* --- 6.7 Badge / Tag --- */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: var(--text-body-sm);
  font-weight: 500;
  border-radius: var(--radius-full);
  background-color: var(--color-ink-50);
  color: var(--color-ink-700);
}

.badge-success {
  background-color: rgba(27, 122, 62, 0.1);
  color: var(--color-forest);
}


/* --- 6.8 Services list (editorial row-based layout) ---
   Een alternatief voor de standaard 3-cards grid. Brede rijen met grote
   nummers, scheidslijnen en hover-arrow. Werkt voor 2-5 diensten. */

.services-header {
  max-width: 720px;
  margin-bottom: var(--space-16);
}

.services-title {
  font-size: var(--text-h1);
  margin-top: var(--space-3);
  margin-bottom: var(--space-6);
  max-width: 18ch;
}

.services-title-accent {
  color: var(--color-ink-500);
}

.services-intro {
  max-width: 55ch;
}

.services-list {
  border-top: 1px solid var(--color-ink-100);
}

.services-list > li {
  border-bottom: 1px solid var(--color-ink-100);
}

.service-row {
  display: grid;
  grid-template-columns: 80px 1fr 56px;
  gap: var(--space-8);
  align-items: start;
  padding-block: var(--space-8);
  padding-inline: var(--space-2);
  color: var(--color-ink-900);
  transition: padding-inline var(--transition-normal);
  position: relative;
}

.service-row::before {
  /* Subtiele groene verticale lijn die uitvouwt op hover */
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--color-forest);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--transition-normal);
}

.service-row:hover {
  padding-inline: var(--space-6) var(--space-2);
  color: var(--color-ink-900);
}

.service-row:hover::before {
  transform: scaleY(1);
}

.service-number {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 500;
  color: var(--color-ink-300);
  line-height: 1;
  letter-spacing: var(--tracking-tight);
  font-variant-numeric: tabular-nums;
  padding-top: 4px;
}

.service-row:hover .service-number {
  color: var(--color-forest);
}

.service-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* Collapsible content: alleen titel zichtbaar, expand op hover/focus.
   grid-template-rows: 0fr → 1fr is een moderne CSS-truc voor height-animatie. */
.service-expand {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 400ms var(--ease-out);
}

.service-expand__inner {
  overflow: hidden;
  min-height: 0;
  opacity: 0;
  transition: opacity 250ms var(--ease-out);
}

.service-row:hover .service-expand,
.service-row:focus-within .service-expand {
  grid-template-rows: 1fr;
}

.service-row:hover .service-expand__inner,
.service-row:focus-within .service-expand__inner {
  opacity: 1;
}

/* Standaard heeft de arrow al een subtiel-naar-vol effect op hover.
   In collapsed state maken we 'm iets minder prominent. */
.service-row:not(:hover):not(:focus-within) .service-arrow {
  opacity: 0.45;
}

.service-title {
  font-size: var(--text-h3);
  margin: 0;
}

.service-desc {
  color: var(--color-ink-500);
  max-width: 60ch;
  margin: 0;
}

.service-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-6);
  margin-top: var(--space-2);
  font-size: var(--text-body-sm);
  color: var(--color-ink-700);
  font-family: var(--font-mono);
}

.service-meta > li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.service-meta > li::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--color-forest);
  flex-shrink: 0;
}

.service-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1.5px solid var(--color-ink-100);
  color: var(--color-ink-900);
  transition:
    background-color var(--transition-normal),
    border-color var(--transition-normal),
    color var(--transition-normal),
    transform var(--transition-normal);
  margin-top: 4px;
}

.service-arrow svg {
  width: 20px;
  height: 20px;
  stroke-width: 1.5;
}

.service-row:hover .service-arrow {
  background-color: var(--color-ink-900);
  border-color: var(--color-ink-900);
  color: var(--color-white);
  transform: translate(2px, -2px);
}

@media (max-width: 768px) {
  .service-row {
    grid-template-columns: 48px 1fr;
    gap: var(--space-4);
    padding-block: var(--space-6);
  }

  .service-arrow {
    display: none;
  }

  .service-number {
    font-size: var(--text-h3);
  }

  .service-title {
    font-size: var(--text-h4);
  }

  /* Op touch-apparaten geen hover-collapse — alles meteen zichtbaar */
  .service-expand {
    grid-template-rows: 1fr;
  }

  .service-expand__inner {
    opacity: 1;
  }

  .service-row:not(:hover):not(:focus-within) .service-arrow {
    opacity: 1;
  }

  .services-title {
    font-size: var(--text-h2);
  }
}


/* 7. UTILITY CLASSES
   ========================================================================== */

/* Text alignment */
.text-left   { text-align: left; }
.text-center { text-align: center; }
.text-right  { text-align: right; }

/* Spacing helpers */
.mt-2  { margin-top: var(--space-2); }
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }

.mb-2  { margin-bottom: var(--space-2); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

/* Visually hide but keep accessible for screen readers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


/* 8. RESPONSIVE
   ==========================================================================
   Mobile-first: base styles zijn voor mobile, media queries voor groter. */

@media (max-width: 768px) {
  :root {
    --text-display: 2.5rem;   /* 40px op mobile */
    --text-h1:      2rem;     /* 32px */
    --text-h2:      1.5rem;   /* 24px */
  }

  .section {
    padding-block: var(--space-12);
  }

  .section-lg {
    padding-block: var(--space-16);
  }

  /* Hamburger-menu: knop zichtbaar, links worden fullscreen overlay */
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
  }

  .nav.is-open {
    /* Solid wit zodra het menu open is (geen doorschijnende blur) */
    background-color: var(--color-white);
  }

  /* Absoluut t.o.v. de (sticky) nav — niet fixed: de backdrop-filter op
     .nav maakt de nav het containing block voor fixed children, waardoor
     een fixed overlay binnen de 72px-balk zou worden geklemd (hoogte 0). */
  .nav.is-open .nav-links {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: calc(100vh - 72px);
    height: calc(100dvh - 72px);
    background-color: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-4) var(--space-6) var(--space-8);
    z-index: var(--z-overlay);
    overflow-y: auto;
    animation: mobileMenuIn 250ms var(--ease-out);
  }

  .nav.is-open .nav-link {
    font-family: var(--font-display);
    font-size: var(--text-h3);
    font-weight: 600;
    letter-spacing: var(--tracking-tight);
    color: var(--color-ink-900);
    padding-block: var(--space-4);
    border-bottom: 1px solid var(--color-ink-100);
    background-image: none;  /* animated underline uit in het overlay */
  }

  .nav.is-open .nav-link.active {
    color: var(--color-forest);
  }

  body.nav-open {
    overflow: hidden;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-2);
  }

  .hero {
    padding-block: var(--space-16) var(--space-12);
  }
}


/* 9. ACCESSIBILITY
   ========================================================================== */

/* Respecteer gebruikers die motion willen verminderen */
@keyframes mobileMenuIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Focus-visible: alleen focus ring tonen bij keyboard navigatie, niet bij muisklik.
   Veel mooier dan altijd-zichtbare outlines, en wel accessible. */
:focus-visible {
  outline: 2px solid var(--color-forest);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Skip link voor keyboard users */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background-color: var(--color-ink-900);
  color: var(--color-white);
  padding: var(--space-2) var(--space-4);
  z-index: var(--z-toast);
}

.skip-link:focus {
  top: 0;
}


/* 10. LANDING PAGE COMPONENTS
   ==========================================================================
   Componenten specifiek voor de landingspagina. Bouwen voort op de tokens
   en utilities hierboven. */

/* --- 10.1 Hero split (asymmetrisch licht) ---
   Tekst links, beeld rechts in een card met soft tint + floating badge.
   Geïnspireerd op fruitful.com / Stripe asymmetrische heroes. */

.hero-split {
  padding-block: var(--space-16);
  background-color: var(--color-white);
  display: flex;
  align-items: center;
  min-height: calc(100vh - 72px);  /* vul de viewport min de nav-hoogte */
}

.hero-split__grid {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero-split__text {
  max-width: 580px;
}

.hero-split__title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 6vw, 5rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 0.98;
  color: var(--color-ink-900);
  margin-block: var(--space-6);
  max-width: 14ch;
}

.hero-split__sub {
  font-size: var(--text-body-lg);
  color: var(--color-ink-500);
  max-width: 42ch;
  margin-bottom: var(--space-8);
  line-height: 1.55;
}

.hero-split__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* --- 10.2 Groene pill-CTA (de signature button) --- */

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 16px 28px;
  background-color: var(--color-forest);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color var(--transition-fast),
    gap var(--transition-normal),
    transform var(--transition-fast);
}

.btn-cta:hover {
  background-color: #156131;
  color: var(--color-white);
  gap: var(--space-3);
}

.btn-cta:active {
  transform: translateY(1px);
}

.btn-cta:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(27, 122, 62, 0.3);
}

.btn-cta-sm {
  padding: 10px 18px;
  font-size: var(--text-body-sm);
}


/* --- 10.3 Hero visual (image card + floating badge) --- */

.hero-split__visual {
  position: relative;
  isolation: isolate;  /* local z-index context voor de glow */
}

/* Glow achter de card — heel zachte ambient diepte */
.hero-split__visual::before {
  content: '';
  position: absolute;
  inset: -12% -10% -15% -12%;
  background:
    radial-gradient(
      circle at 30% 40%,
      rgba(27, 122, 62, 0.12) 0%,
      transparent 55%
    ),
    radial-gradient(
      circle at 75% 70%,
      rgba(159, 204, 59, 0.16) 0%,
      transparent 55%
    );
  filter: blur(55px);
  z-index: -1;
  pointer-events: none;
}

.hero-card {
  background-color: rgba(159, 204, 59, 0.10);  /* zeer lichte lime tint */
  border-radius: 28px;
  aspect-ratio: 5 / 4;
  max-height: 620px;
  overflow: hidden;
  position: relative;
}

.hero-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 92% 40%;
  transform: scale(1.04);
  animation: heroZoom 18s var(--ease-out) forwards;
}

@keyframes heroZoom {
  to { transform: scale(1); }
}

/* Drijvende badge linksonder, overlapt de card-rand */
.hero-badge {
  position: absolute;
  bottom: var(--space-8);
  left: calc(var(--space-8) * -1);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background-color: var(--color-white);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
  animation: badgeFloat 700ms var(--ease-out) 1s both;
}

@keyframes badgeFloat {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-badge__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(27, 122, 62, 0.10);
  color: var(--color-forest);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-badge__icon svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.75;
}

.hero-badge__text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
  white-space: nowrap;
}

.hero-badge__text strong {
  font-size: var(--text-body-sm);
  font-weight: 600;
  color: var(--color-ink-900);
}

.hero-badge__text span {
  font-size: 12px;
  color: var(--color-ink-500);
}


/* --- 10.3 Klanten marquee (oneindig schuivende logos) --- */

.clients {
  padding-block: var(--space-16);
  border-block: 1px solid var(--color-ink-100);
  background-color: var(--color-white);
}

.clients__label {
  text-align: center;
  font-size: var(--text-body-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-ink-500);
  margin-bottom: var(--space-8);
}

.marquee {
  position: relative;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent 0,
    black 8%,
    black 92%,
    transparent 100%
  );
  mask-image: linear-gradient(
    90deg,
    transparent 0,
    black 8%,
    black 92%,
    transparent 100%
  );
}

.marquee__track {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  width: max-content;
  animation: marquee 48s linear infinite;
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.marquee__item {
  flex-shrink: 0;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.marquee__item img {
  height: 100%;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.55;
  transition: filter var(--transition-normal), opacity var(--transition-normal);
}

.marquee__item:hover img {
  filter: grayscale(0%);
  opacity: 1;
}


/* --- 10.3 Vertrouwen / Over ons split --- */

.trust {
  padding-block: var(--space-24);
  background-color: var(--color-ink-900);
  color: var(--color-white);
}

.trust__container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.trust__intro .eyebrow {
  color: var(--color-lime);
}

.trust__title {
  color: var(--color-white);
  font-size: var(--text-h1);
  margin-bottom: var(--space-6);
  max-width: 14ch;
}

.trust__body {
  color: rgba(255, 255, 255, 0.7);
  max-width: 50ch;
  margin-bottom: var(--space-8);
}

.trust__cta a {
  color: var(--color-white);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  border-bottom: 1.5px solid var(--color-lime);
  padding-bottom: 2px;
  transition: gap var(--transition-normal), color var(--transition-fast);
}

.trust__cta a:hover {
  gap: var(--space-3);
  color: var(--color-lime);
}

/* Stats grid */
.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-1);
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.stat {
  background-color: var(--color-ink-900);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  position: relative;
  overflow: hidden;
}

.stat::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: var(--color-forest);
  transition: width var(--transition-normal);
}

.stat:hover::after {
  width: 100%;
  background-color: var(--color-lime);
}

.stat__number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--color-white);
}

.stat__number sup {
  font-size: 0.5em;
  color: var(--color-lime);
  margin-left: 4px;
  vertical-align: super;
}

.stat__label {
  font-size: var(--text-body-sm);
  color: rgba(255, 255, 255, 0.6);
  margin-top: var(--space-2);
}


/* --- 10.4 Closing CTA-band --- */

.cta-band {
  padding-block: var(--space-24);
  text-align: center;
}

.cta-band__inner {
  max-width: 720px;
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.cta-band__title {
  font-size: var(--text-h1);
  margin-bottom: var(--space-4);
}

.cta-band__sub {
  color: var(--color-ink-500);
  font-size: var(--text-body-lg);
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

.cta-band__actions {
  display: inline-flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
}


/* --- 10.5 Scroll-reveal animaties ---
   Klassen die door IntersectionObserver worden toegevoegd.
   Fail-safe: de verborgen beginstand geldt alleen als <html> de
   class "js" heeft (gezet door inline script in <head>). Faalt
   JavaScript — bv. CDN geblokkeerd — dan blijft alle content
   gewoon zichtbaar. */

.reveal {
  transition:
    opacity 700ms var(--ease-out),
    transform 700ms var(--ease-out);
}

html.js .reveal:not(.is-visible) {
  opacity: 0;
  transform: translateY(24px);
}

/* Stagger children */
.reveal-stagger > * {
  transition:
    opacity 600ms var(--ease-out),
    transform 600ms var(--ease-out);
}

html.js .reveal-stagger:not(.is-visible) > * {
  opacity: 0;
  transform: translateY(20px);
}

.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 80ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 160ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 240ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 320ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 400ms; opacity: 1; transform: translateY(0); }

/* Hero entrance (loads direct, geen scroll trigger nodig) */
.hero-enter > * {
  opacity: 0;
  transform: translateY(20px);
  animation: heroEnter 800ms var(--ease-out) forwards;
}

.hero-enter > *:nth-child(1) { animation-delay: 200ms; }
.hero-enter > *:nth-child(2) { animation-delay: 350ms; }
.hero-enter > *:nth-child(3) { animation-delay: 500ms; }
.hero-enter > *:nth-child(4) { animation-delay: 650ms; }
.hero-enter > *:nth-child(5) { animation-delay: 800ms; }

@keyframes heroEnter {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* --- 10.6 Footer met groot logo / contactblok --- */

.site-footer {
  background-color: var(--color-ink-900);
  color: var(--color-ink-300);
  padding-block: var(--space-16) var(--space-8);
}

.site-footer__top {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.site-footer__brand img {
  height: 40px;
  width: auto;
  margin-bottom: var(--space-4);
  filter: brightness(0) invert(1);
}

.site-footer__tag {
  color: rgba(255, 255, 255, 0.5);
  max-width: 32ch;
  font-size: var(--text-body-sm);
}

.site-footer__heading {
  color: var(--color-white);
  font-size: var(--text-body-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-4);
}

.site-footer ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--text-body-sm);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.6);
}

.site-footer a:hover {
  color: var(--color-white);
}

.site-footer__bottom {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  font-size: var(--text-body-sm);
  color: rgba(255, 255, 255, 0.4);
}


/* --- 10.7 Mobiel --- */

@media (max-width: 900px) {
  .hero-split {
    padding-block: var(--space-12);
    min-height: 0;
    display: block;
  }

  .hero-split__grid {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  .hero-card {
    aspect-ratio: 4 / 3;
    max-height: none;
  }

  .hero-badge {
    left: var(--space-4);
    bottom: var(--space-4);
  }
}

@media (max-width: 768px) {
  .trust__container {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  .stats {
    grid-template-columns: 1fr 1fr;
  }

  .stat {
    padding: var(--space-6);
  }

  .site-footer__top {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .site-footer__bottom {
    flex-direction: column;
    gap: var(--space-2);
  }
}


/* --- 10.8 Verduurzamingsproces (4 stappen) ---
   De kern van de adviseur-positionering: ambitie → data-analyse →
   advisering → planvorming. Rustige, genummerde stappen. */

.process {
  padding-block: var(--space-24);
  background-color: var(--color-ink-50);
}

.process__container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.process__intro {
  max-width: 640px;
  margin-bottom: var(--space-16);
}

.process__intro h2 {
  font-size: var(--text-h2);
  margin-block: var(--space-3) var(--space-4);
  max-width: 18ch;
}

.process__intro p {
  color: var(--color-ink-500);
  font-size: var(--text-body-lg);
  max-width: 52ch;
}

.process__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.process-step {
  position: relative;
  padding-top: var(--space-6);
  border-top: 2px solid var(--color-ink-100);
}

/* Groen segment op de border markeert de actieve/hover stap */
.process-step::before {
  content: '';
  position: absolute;
  top: -2px;
  left: 0;
  width: 48px;
  height: 2px;
  background-color: var(--color-forest);
  transition: width var(--transition-normal);
}

.process-step:hover::before {
  width: 100%;
}

.process-step__num {
  font-family: var(--font-mono);
  font-size: var(--text-body-sm);
  font-weight: 600;
  color: var(--color-forest);
  letter-spacing: var(--tracking-wide);
  display: inline-block;
  margin-bottom: var(--space-3);
}

.process-step__title {
  font-size: var(--text-h4);
  color: var(--color-ink-900);
  margin-bottom: var(--space-3);
}

.process-step__body {
  font-size: var(--text-body-sm);
  color: var(--color-ink-500);
  line-height: 1.6;
  max-width: 30ch;
}

@media (max-width: 900px) {
  .process__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8) var(--space-6);
  }
}

@media (max-width: 560px) {
  .process__grid {
    grid-template-columns: 1fr;
  }
}


/* 11. SUBPAGINA'S
   ==========================================================================
   Componenten voor de subpagina's (diensten, over-ons, contact). */

/* --- 11.1 Page header ---
   Compacte header voor subpagina's (geen full hero met afbeelding). */

.page-header {
  padding-block: var(--space-16) var(--space-12);
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-ink-100);
}

.page-header__container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.page-header__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--color-ink-900);
  margin-block: var(--space-4) var(--space-6);
  max-width: 18ch;
}

.page-header__sub {
  max-width: 60ch;
}


/* --- 11.2 Diensten docs-layout ---
   Sticky inhoudsopgave links (design.md §12), content-blokken rechts.
   Alle zes producten volledig zichtbaar — geen verborgen panels. */

.dpage {
  padding-block: var(--space-16) var(--space-24);
  background-color: var(--color-white);
}

.dpage__grid {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--space-16);
  align-items: start;
}

/* Sticky TOC */
.dpage__toc {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
}

.dpage__toc-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-ink-500);
  margin-bottom: var(--space-4);
}

.toc-group {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-ink-300);
  padding: var(--space-4) 0 var(--space-2) var(--space-4);
}

.toc-link {
  display: block;
  padding: var(--space-2) var(--space-4);
  border-left: 2px solid var(--color-ink-100);
  font-size: var(--text-body-sm);
  color: var(--color-ink-500);
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast);
}

.toc-link:hover {
  color: var(--color-ink-900);
  background-color: var(--color-ink-50);
}

.toc-link.active {
  border-left-color: var(--color-forest);
  color: var(--color-ink-900);
  font-weight: 600;
}

.dpage__toc .btn {
  margin-top: var(--space-8);
  justify-content: center;
}

/* Hoofdstuk-kop tussen de groepen */
.chapter-head {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  padding-top: var(--space-12);
}

.dpage__content > .chapter-head:first-child {
  padding-top: 0;
}

.chapter-head__num {
  font-family: var(--font-mono);
  font-size: var(--text-body-sm);
  font-weight: 600;
  color: var(--color-forest);
  letter-spacing: var(--tracking-wide);
  white-space: nowrap;
}

.chapter-head__rule {
  flex: 1;
  height: 1px;
  background-color: var(--color-ink-100);
}

.chapter-intro {
  color: var(--color-ink-500);
  font-size: var(--text-body-lg);
  max-width: 56ch;
  margin-bottom: var(--space-8);
}

/* Product-blok: titel + statement links, inhoud rechts */
.product-block {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-8) var(--space-12);
  padding-block: var(--space-12);
  border-top: 1px solid var(--color-ink-100);
}

.product-block__num {
  font-family: var(--font-mono);
  font-size: var(--text-body-sm);
  font-weight: 600;
  color: var(--color-ink-300);
  letter-spacing: var(--tracking-wide);
  display: block;
  margin-bottom: var(--space-4);
}

.product-block__title {
  font-size: var(--text-h2);
  color: var(--color-ink-900);
  margin-bottom: var(--space-4);
  max-width: 14ch;
}

.product-block__statement {
  font-family: var(--font-display);
  font-size: var(--text-body-lg);
  font-weight: 500;
  color: var(--color-forest);
  letter-spacing: -0.01em;
  max-width: 24ch;
  line-height: 1.4;
}

.product-block__body p {
  color: var(--color-ink-700);
  margin-bottom: var(--space-4);
  max-width: 60ch;
}

.product-block__body .panel-tiles {
  margin-block: var(--space-6);
}

.product-block__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-forest);
  font-weight: 500;
  transition: gap var(--transition-normal), color var(--transition-fast);
}

.product-block__cta:hover {
  gap: var(--space-3);
  color: var(--color-leaf);
}

.product-block__cta svg {
  width: 16px;
  height: 16px;
}

/* Fact-tiles (hergebruikt uit het eerdere panel-ontwerp) */
.panel-tiles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  background-color: var(--color-white);
  border: 1px solid var(--color-ink-100);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.panel-tile {
  padding: var(--space-4) var(--space-6);
  border-right: 1px solid var(--color-ink-100);
  border-bottom: 1px solid var(--color-ink-100);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.panel-tile:nth-child(2n) {
  border-right: none;
}

.panel-tile:nth-last-child(-n+2) {
  border-bottom: none;
}

.panel-tile dt {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-ink-500);
  font-weight: 600;
}

.panel-tile dd {
  font-family: var(--font-display);
  font-size: var(--text-body-lg);
  font-weight: 600;
  color: var(--color-ink-900);
  margin: 0;
  letter-spacing: -0.01em;
}

@media (max-width: 1024px) {
  .dpage__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  /* Grid-items mogen nooit breder worden dan de viewport
     (voorkomt horizontale blowout door de brede chip-rij) */
  .dpage__toc,
  .dpage__content {
    min-width: 0;
  }

  /* TOC wordt een sticky, horizontaal scrollbare chip-balk */
  .dpage__toc {
    position: sticky;
    top: 72px;
    z-index: var(--z-dropdown);
    flex-direction: row;
    align-items: center;
    gap: var(--space-2);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    background-color: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    margin-inline: calc(var(--container-padding) * -1);
    padding: var(--space-3) var(--container-padding);
    border-bottom: 1px solid var(--color-ink-100);
  }

  .dpage__toc::-webkit-scrollbar {
    display: none;
  }

  .dpage__toc-label,
  .toc-group {
    display: none;
  }

  .toc-link {
    flex-shrink: 0;
    padding: 6px 14px;
    border: 1px solid var(--color-ink-100);
    border-radius: var(--radius-full);
    background-color: var(--color-white);
    white-space: nowrap;
  }

  .toc-link.active {
    background-color: var(--color-ink-900);
    border-color: var(--color-ink-900);
    color: var(--color-white);
  }
}

@media (max-width: 768px) {
  .product-block {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    padding-block: var(--space-8);
  }

  .panel-tiles {
    grid-template-columns: 1fr;
  }

  .panel-tile {
    border-right: none;
  }

  .panel-tile:nth-last-child(-n+2):not(:last-child) {
    border-bottom: 1px solid var(--color-ink-100);
  }
}


/* --- 11.2b Extras-sectie (aanvullende diensten) ---
   Sub-lijst voor secundaire diensten. Niet kaart-vormig: list-style. */

.extras {
  padding-block: var(--space-16);
  background-color: var(--color-ink-50);
}

.extras__container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-16);
  align-items: start;
}

.extras__intro h2 {
  font-size: var(--text-h2);
  margin-block: var(--space-3) var(--space-4);
  max-width: 14ch;
}

.extras__intro p {
  color: var(--color-ink-500);
  max-width: 36ch;
}

.extras__list {
  background-color: var(--color-white);
  border: 1px solid var(--color-ink-100);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.extras__item {
  display: grid;
  grid-template-columns: 48px 1fr 24px;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-ink-100);
  color: var(--color-ink-900);
  transition:
    background-color var(--transition-fast),
    padding-inline var(--transition-normal);
  position: relative;
}

.extras__item:last-child {
  border-bottom: none;
}

.extras__item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background-color: var(--color-forest);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform var(--transition-normal);
}

.extras__item:hover {
  background-color: var(--color-ink-50);
}

.extras__item:hover::before {
  transform: scaleY(1);
}

.extras__item-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background-color: rgba(159, 204, 59, 0.15);
  color: var(--color-forest);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.extras__item-icon svg {
  width: 20px;
  height: 20px;
  stroke-width: 1.75;
}

.extras__item-text strong {
  display: block;
  font-size: var(--text-body);
  font-weight: 600;
  color: var(--color-ink-900);
  margin-bottom: 4px;
}

.extras__item-text p {
  font-size: var(--text-body-sm);
  color: var(--color-ink-500);
  margin: 0;
  line-height: 1.5;
  max-width: none;
}

.extras__item-arrow {
  color: var(--color-ink-300);
  transition:
    transform var(--transition-fast),
    color var(--transition-fast);
}

.extras__item-arrow svg {
  width: 20px;
  height: 20px;
}

.extras__item:hover .extras__item-arrow {
  color: var(--color-forest);
  transform: translateX(4px);
}

@media (max-width: 900px) {
  .extras__container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .extras__item {
    grid-template-columns: 40px 1fr 20px;
    padding: var(--space-4);
  }
}



/* --- 11.3 Contact pagina (licht, editorial) ---
   Header met grid-textuur → drie quick-channels als hairline-cellen →
   formulier-card op ink-50 band met praktische info-kolom ernaast. */

/* Snelle kanalen direct onder de page-header */
.contact-quick {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  margin-block: var(--space-12) var(--space-16);
}

.contact-quick__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background-color: var(--color-ink-100);
  border: 1px solid var(--color-ink-100);
}

.quick-cell {
  background-color: var(--color-white);
  padding: var(--space-6) var(--space-8);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-ink-900);
  transition: background-color var(--transition-fast);
}

.quick-cell:hover {
  background-color: var(--color-ink-50);
  color: var(--color-ink-900);
}

.quick-cell__label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-ink-500);
  display: block;
  margin-bottom: var(--space-1);
}

.quick-cell__value {
  font-family: var(--font-display);
  font-size: var(--text-body-lg);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  word-break: break-word;
}

.quick-cell__arrow {
  color: var(--color-ink-300);
  transition:
    color var(--transition-fast),
    transform var(--transition-fast);
}

.quick-cell__arrow svg {
  width: 20px;
  height: 20px;
}

.quick-cell:hover .quick-cell__arrow {
  color: var(--color-forest);
  transform: translate(2px, -2px);
}

/* Praktische info-strip: kantoren / bereikbaarheid / registraties.
   Geen formulier — bezoekers nemen zelf contact op via de kanalen hierboven. */
.contact-detail {
  background-color: var(--color-ink-50);
  border-top: 1px solid var(--color-ink-100);
  padding-block: var(--space-16) var(--space-24);
}

.contact-detail__grid {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-12);
  align-items: start;
}

/* Praktische info-blokken — puur typografisch, geen boxen */
.contact-aside__group {
  border-top: 1px solid var(--color-ink-300);
  padding-top: var(--space-4);
}

.contact-aside__label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-ink-500);
  display: block;
  margin-bottom: var(--space-4);
}

.contact-aside__office {
  margin-bottom: var(--space-4);
}

.contact-aside__office:last-child {
  margin-bottom: 0;
}

.contact-aside__office strong {
  display: block;
  color: var(--color-ink-900);
  font-weight: 600;
  margin-bottom: 2px;
}

.contact-aside__office span {
  display: block;
  font-size: var(--text-body-sm);
  color: var(--color-ink-500);
  line-height: 1.5;
}

.contact-aside__group p {
  font-size: var(--text-body);
  color: var(--color-ink-700);
  margin: 0;
}

.contact-aside__meta {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-ink-700);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}


/* --- 11.3b Juridische / tekstpagina's (privacy, voorwaarden) --- */

.legal {
  padding-block: var(--space-16) var(--space-24);
}

.legal__container {
  max-width: 760px;
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.legal__lead {
  font-size: var(--text-body-lg);
  color: var(--color-ink-700);
  line-height: 1.6;
  margin-bottom: var(--space-8);
}

.legal__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-6);
  background-color: var(--color-ink-50);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-10, var(--space-8));
}

.legal__contact span {
  font-family: var(--font-mono);
  font-size: var(--text-body-sm);
  color: var(--color-ink-500);
}

.legal__contact a {
  color: var(--color-ink-900);
  font-weight: 500;
}

.legal__contact a:hover {
  color: var(--color-forest);
}

.legal h2 {
  font-size: var(--text-h3);
  margin-top: var(--space-12);
  margin-bottom: var(--space-4);
  color: var(--color-ink-900);
}

.legal h2:first-of-type {
  margin-top: 0;
}

.legal p {
  color: var(--color-ink-700);
  line-height: 1.7;
  margin-bottom: var(--space-4);
  max-width: none;
}

.legal ul {
  list-style: none;
  margin: 0 0 var(--space-4) 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.legal ul li {
  position: relative;
  padding-left: var(--space-6);
  color: var(--color-ink-700);
  line-height: 1.6;
}

.legal ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-forest);
}

.legal a {
  color: var(--color-forest);
  text-decoration: underline;
  text-underline-offset: 2px;
}


/* --- 11.4 Over ons (statement-hero + manifest + tijdlijn + doelgroepen) --- */

/* Statement hero met geïntegreerde feiten-strip */
.about-hero {
  padding-block: var(--space-24) var(--space-16);
  background-color: var(--color-white);
}

.about-hero__container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.about-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 6vw, 5rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.0;
  color: var(--color-ink-900);
  margin-block: var(--space-4) var(--space-6);
  max-width: 16ch;
}

.about-hero__title em {
  font-style: normal;
  color: var(--color-forest);
}

.about-hero__sub {
  font-size: var(--text-body-lg);
  color: var(--color-ink-500);
  max-width: 56ch;
  line-height: 1.55;
}

/* Feiten-strip onderin de hero — vervangt losse stats-sectie */
.ab-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: var(--space-16);
  border-top: 1px solid var(--color-ink-100);
}

.ab-fact {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-6) var(--space-6) 0 var(--space-6);
  border-left: 1px solid var(--color-ink-100);
}

.ab-fact:first-child {
  padding-left: 0;
  border-left: none;
}

.ab-fact__value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--color-ink-900);
}

.ab-fact__value sup {
  font-size: 0.5em;
  color: var(--color-forest);
  margin-left: 4px;
  vertical-align: super;
}

.ab-fact__label {
  font-size: var(--text-body-sm);
  color: var(--color-ink-500);
  line-height: 1.4;
}

/* Manifest — drie grote overtuigingen als full-width editorial rows */
.manifest {
  padding-block: var(--space-24);
  background-color: var(--color-white);
}

.manifest__container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.manifest__intro {
  max-width: 600px;
  margin-bottom: var(--space-12);
}

.manifest__intro h2 {
  font-size: var(--text-h2);
  margin-block: var(--space-3) var(--space-4);
}

.manifest__intro p {
  color: var(--color-ink-500);
  font-size: var(--text-body-lg);
}

.manifest-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--space-8);
  align-items: start;
  padding-block: var(--space-10, var(--space-8));
  border-top: 1px solid var(--color-ink-100);
}

.manifest-row:last-child {
  border-bottom: 1px solid var(--color-ink-100);
}

.manifest-row__num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--color-ink-300);
  font-variant-numeric: tabular-nums;
}

.manifest-row:hover .manifest-row__num {
  color: var(--color-forest);
  transition: color var(--transition-normal);
}

.manifest-row__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  line-height: 1.15;
  color: var(--color-ink-900);
  margin: 0 0 var(--space-3) 0;
}

.manifest-row__body {
  color: var(--color-ink-500);
  font-size: var(--text-body-lg);
  line-height: 1.6;
  margin: 0;
  max-width: 58ch;
}

/* Tijdlijn — het verhaal van 2007 tot vandaag, verticale rail */
.timeline {
  padding-block: var(--space-24);
  background-color: var(--color-ink-50);
}

.timeline__container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.timeline__intro {
  max-width: 600px;
  margin-bottom: var(--space-12);
}

.timeline__intro h2 {
  font-size: var(--text-h2);
  margin-block: var(--space-3) var(--space-4);
}

.timeline__intro p {
  color: var(--color-ink-500);
  font-size: var(--text-body-lg);
}

.timeline__list {
  max-width: 880px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 20px 150px 1fr;
  gap: var(--space-8);
  align-items: start;
  padding-bottom: var(--space-12);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item__rail {
  position: relative;
  width: 20px;
  align-self: stretch;
}

.timeline-item__rail::after {
  /* dot */
  content: '';
  position: absolute;
  top: 6px;
  left: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-forest);
  box-shadow: 0 0 0 4px rgba(27, 122, 62, 0.15);
}

.timeline-item__rail::before {
  /* verbindingslijn naar volgende item */
  content: '';
  position: absolute;
  top: 26px;
  bottom: calc(var(--space-12) * -1);
  left: 9px;
  width: 2px;
  background-color: var(--color-ink-100);
}

.timeline-item:last-child .timeline-item__rail::before {
  display: none;
}

.timeline-item__year {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  line-height: 1.1;
  color: var(--color-ink-900);
}

.timeline-item__content h3 {
  font-size: var(--text-h4);
  margin-bottom: var(--space-2);
  color: var(--color-ink-900);
}

.timeline-item__content p {
  color: var(--color-ink-500);
  font-size: var(--text-body);
  line-height: 1.6;
  margin: 0;
  max-width: 56ch;
}

/* Doelgroepen — hairline-grid van 6 cellen */
.audience {
  padding-block: var(--space-24);
  background-color: var(--color-white);
}

.audience__container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.audience__intro {
  max-width: 600px;
  margin-bottom: var(--space-12);
}

.audience__intro h2 {
  font-size: var(--text-h2);
  margin-block: var(--space-3) var(--space-4);
}

.audience__intro p {
  color: var(--color-ink-500);
  font-size: var(--text-body-lg);
}

.audience__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background-color: var(--color-ink-100);
  border: 1px solid var(--color-ink-100);
}

.audience-cell {
  background-color: var(--color-white);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: background-color var(--transition-normal);
}

.audience-cell:hover {
  background-color: var(--color-ink-50);
}

.audience-cell__icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background-color: rgba(159, 204, 59, 0.15);
  color: var(--color-forest);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
}

.audience-cell__icon svg {
  width: 19px;
  height: 19px;
  stroke-width: 1.75;
}

.audience-cell__title {
  font-size: var(--text-body-lg);
  font-weight: 600;
  color: var(--color-ink-900);
  margin: 0;
}

.audience-cell__body {
  font-size: var(--text-body-sm);
  color: var(--color-ink-500);
  line-height: 1.5;
  margin: 0;
}

/* Careers section */
.about-careers {
  padding-block: var(--space-24);
  background-color: var(--color-ink-900);
  color: var(--color-white);
}

.about-careers__container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.about-careers__intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
  align-items: end;
}

.about-careers__intro .eyebrow {
  color: var(--color-lime);
}

.about-careers__intro h2 {
  font-size: var(--text-h2);
  color: var(--color-white);
  margin-block: var(--space-3) 0;
  max-width: 14ch;
}

.about-careers__intro p {
  color: rgba(255, 255, 255, 0.7);
  max-width: 50ch;
}

.about-careers__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.job-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-8);
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.job-card:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.job-card__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.job-card__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-lime);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.job-card__arrow {
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.job-card:hover .job-card__arrow {
  color: var(--color-white);
  transform: translate(2px, -2px);
}

.job-card__title {
  font-size: var(--text-h3);
  color: var(--color-white);
  margin: 0;
}

.job-card__body {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-body-sm);
  line-height: 1.5;
}

.job-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.job-card__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  background-color: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}


@media (max-width: 900px) {
  .about-hero {
    padding-block: var(--space-16) var(--space-12);
  }

  .ab-facts {
    grid-template-columns: repeat(2, 1fr);
    row-gap: var(--space-6);
  }

  .ab-fact:nth-child(odd) {
    padding-left: 0;
    border-left: none;
  }

  .manifest-row {
    grid-template-columns: 1fr;
    gap: var(--space-3);
    padding-block: var(--space-8);
  }

  .manifest-row__num {
    font-size: var(--text-h3);
  }

  .timeline-item {
    grid-template-columns: 20px 1fr;
    gap: var(--space-4);
  }

  .timeline-item__year {
    grid-column: 2;
  }

  .timeline-item__content {
    grid-column: 2;
  }

  .timeline-item__rail {
    grid-row: 1 / 3;
  }

  .audience__grid {
    grid-template-columns: 1fr;
  }

  .audience-cell {
    padding: var(--space-6);
  }

  .about-careers__intro {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .about-careers__grid {
    grid-template-columns: 1fr;
  }
}


/* --- 11.6 FAQ accordion ---
   Native <details>/<summary>: toegankelijk zonder JS.
   CSS-getekend plus-icoon dat naar een kruis roteert bij openen. */

.faq {
  padding-block: var(--space-24);
  background-color: var(--color-white);
}

.faq__container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--space-16);
  align-items: start;
}

.faq__intro h2 {
  font-size: var(--text-h2);
  margin-block: var(--space-3) var(--space-4);
  max-width: 12ch;
}

.faq__intro p {
  color: var(--color-ink-500);
  max-width: 36ch;
}

.faq__list {
  border-top: 1px solid var(--color-ink-100);
}

.faq-item {
  border-bottom: 1px solid var(--color-ink-100);
}

.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-6);
  padding-block: var(--space-6);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: var(--text-h4);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink-900);
  list-style: none;
  transition: color var(--transition-fast);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:hover {
  color: var(--color-forest);
}

.faq-item__icon {
  position: relative;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--color-ink-300);
  flex-shrink: 0;
  transition:
    transform var(--transition-normal),
    background-color var(--transition-fast),
    border-color var(--transition-fast);
}

.faq-item__icon::before,
.faq-item__icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background-color: var(--color-ink-700);
  transition: background-color var(--transition-fast);
}

.faq-item__icon::before {
  width: 12px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

.faq-item__icon::after {
  width: 1.5px;
  height: 12px;
  transform: translate(-50%, -50%);
}

.faq-item[open] .faq-item__icon {
  transform: rotate(45deg);
  background-color: var(--color-ink-900);
  border-color: var(--color-ink-900);
}

.faq-item[open] .faq-item__icon::before,
.faq-item[open] .faq-item__icon::after {
  background-color: var(--color-white);
}

.faq-item__body {
  padding-bottom: var(--space-6);
  color: var(--color-ink-700);
  max-width: 58ch;
  line-height: 1.65;
}

.faq-item__body p + p {
  margin-top: var(--space-3);
}

@media (max-width: 900px) {
  .faq__container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}


/* --- 11.5 Mobiel subpagina's --- */

@media (max-width: 900px) {
  .contact-quick {
    margin-block: var(--space-8) var(--space-12);
  }

  .contact-quick__grid {
    grid-template-columns: 1fr;
  }

  .quick-cell {
    padding: var(--space-4) var(--space-6);
  }

  .contact-detail {
    padding-block: var(--space-12) var(--space-16);
  }

  .contact-detail__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}


/* 12. POLISH PASS — shadcn-geïnspireerde verfijning
   ==========================================================================
   High-end details in GreenWise-stijl: ring-focus met offset, gelaagde
   schaduwen, balanced typography en crispe active states. Staat onderaan
   zodat deze regels eerdere definities met gelijke specificiteit winnen. */

/* --- 12.1 Typografie-verfijning --- */

h1, h2, h3, h4 {
  text-wrap: balance;   /* voorkomt weduwe-woorden in headings */
}

p {
  text-wrap: pretty;
}

::selection {
  background-color: rgba(27, 122, 62, 0.18);
  color: var(--color-ink-900);
}

/* --- 12.2 Ring-focus met offset (shadcn signature) --- */

.btn:focus-visible,
.btn-cta:focus-visible,
.toc-link:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 2px var(--color-white),
    0 0 0 4px var(--color-forest);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-forest);
  box-shadow:
    0 0 0 2px var(--color-white),
    0 0 0 4px rgba(27, 122, 62, 0.35);
}

/* --- 12.3 Buttons: gelaagde schaduw + subtiele lift --- */

.btn-primary {
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.btn-primary:hover:not(:disabled) {
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover:not(:disabled) {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* --- 12.5 CTA-band als afgerond muted panel --- */

.cta-band {
  padding-block: var(--space-16);
}

.cta-band__inner {
  max-width: 880px;
  background-color: var(--color-ink-50);
  border: 1px solid var(--color-ink-100);
  border-radius: 20px;
  padding: var(--space-16) var(--space-8);
}

/* --- 12.6 Cards: consistente hover-elevatie --- */

.card:hover,
.expertise-card:hover {
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.04),
    0 8px 24px rgba(0, 0, 0, 0.06);
}

/* --- 12.7 Nav: hairline + zachte blur-schaduw --- */

.nav {
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.03);
}

/* --- 12.8 Reduced motion: lifts uitschakelen --- */

@media (prefers-reduced-motion: reduce) {
  .btn-primary:hover:not(:disabled) {
    transform: none;
  }
}


/* 13. SIGNATURE & ATMOSFEER — technisch-redactioneel
   ==========================================================================
   Het verschil tussen "netjes" en "high-end": diepte, textuur en een
   herkenbaar motief. GreenWise meet gebouwen — dus: blueprint-raster,
   mono-indexen en hairlines. Eén taal, overal consequent. */

/* --- 13.1 Blueprint-raster + lichtval (hero & lichte secties) --- */

.hero-split {
  position: relative;
  overflow: hidden;
}

.hero-split::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(var(--color-ink-100) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-ink-100) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.45;
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 70% 10%, black 0%, transparent 70%);
  mask-image: radial-gradient(ellipse 90% 80% at 70% 10%, black 0%, transparent 70%);
  pointer-events: none;
}

.hero-split__grid {
  position: relative;
  z-index: 1;
}

.page-header,
.about-hero {
  position: relative;
  overflow: hidden;
}

.page-header::before,
.about-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-ink-100) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-ink-100) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.4;
  -webkit-mask-image: radial-gradient(ellipse 80% 100% at 85% 0%, black 0%, transparent 65%);
  mask-image: radial-gradient(ellipse 80% 100% at 85% 0%, black 0%, transparent 65%);
  pointer-events: none;
}

.page-header__container,
.about-hero__container {
  position: relative;
}

/* --- 13.2 Offset-frame achter de hero-card (architectuurtekening) --- */

.hero-split__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1.5px solid rgba(27, 122, 62, 0.25);
  border-radius: 28px;
  transform: translate(16px, 16px);
  z-index: -1;
  pointer-events: none;
}

/* --- 13.4 Sectie-index (mono nummering, redactionele signatuur) --- */

.section-tag {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.section-tag__num {
  font-family: var(--font-mono);
  font-size: var(--text-body-sm);
  font-weight: 600;
  color: var(--color-forest);
  letter-spacing: var(--tracking-wide);
  white-space: nowrap;
}

.section-tag__rule {
  flex: 1;
  height: 1px;
  background-color: var(--color-ink-100);
}

.section-tag--on-dark .section-tag__num {
  color: var(--color-lime);
}

.section-tag--on-dark .section-tag__rule {
  background-color: rgba(255, 255, 255, 0.12);
}

/* --- 13.5 Grain + golf-motief op donkere secties --- */

.trust,
.about-careers,
.site-footer {
  position: relative;
  overflow: hidden;
}

.trust::before,
.about-careers::before,
.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: 0.05;
  pointer-events: none;
}

/* Golf-echo van het logo, groot en heel zacht rechtsboven */
.trust::after {
  content: '';
  position: absolute;
  top: -40px;
  right: -60px;
  width: 480px;
  height: 280px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 480 280'%3E%3Cg fill='none' stroke='%239FCC3B' stroke-width='2'%3E%3Cpath d='M0 60 L40 30 L80 60 L120 30 L160 60 L200 30 L240 60 L280 30 L320 60 L360 30 L400 60 L440 30 L480 60'/%3E%3Cpath d='M0 140 Q 30 110, 60 140 T 120 140 T 180 140 T 240 140 T 300 140 T 360 140 T 420 140 T 480 140'/%3E%3Cpath d='M0 220 L48 196 L96 220 L144 196 L192 220 L240 196 L288 220 L336 196 L384 220 L432 196 L480 220'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat: no-repeat;
  opacity: 0.07;
  pointer-events: none;
}

.trust__container,
.about-careers__container,
.site-footer__top,
.site-footer__bottom {
  position: relative;
  z-index: 1;
}

/* --- 13.6 Nav-links: animated underline --- */

.nav-link {
  background-image: linear-gradient(var(--color-forest), var(--color-forest));
  background-size: 0% 1.5px;
  background-repeat: no-repeat;
  background-position: left calc(100% - 2px);
  transition:
    background-size var(--transition-normal),
    color var(--transition-fast);
}

.nav-link:hover {
  background-size: 100% 1.5px;
}

.nav-link.active {
  background-size: 100% 1.5px;
}

/* --- 13.7 Service-rows: outline-nummers (editorial) ---
   In @supports zodat browsers zonder text-stroke de gewone
   grijze nummers behouden i.p.v. onzichtbare tekst. */

@supports (-webkit-text-stroke: 1px black) {
  .service-number {
    -webkit-text-stroke: 1.25px var(--color-ink-300);
    color: transparent;
    transition: -webkit-text-stroke-color var(--transition-normal);
  }

  .service-row:hover .service-number {
    -webkit-text-stroke-color: var(--color-forest);
  }
}

/* --- 13.8 Anchor scroll-offset onder sticky nav --- */

[id] {
  scroll-margin-top: 88px;
}

/* --- 13.9 Proces-stappen: verbindingspijl --- */

.process-step__num::after {
  content: '→';
  margin-left: var(--space-2);
  color: var(--color-ink-300);
  font-family: var(--font-body);
}

.process__grid .process-step:last-child .process-step__num::after {
  content: '';
}

@media (max-width: 900px) {
  .hero-split__visual::after {
    display: none;
  }
}


/* ==========================================================================
   EINDE STYLESHEET
   
   Volgende stappen voor jou:
   1. Importeer dit bestand in je HTML: 
      <link rel="stylesheet" href="styles.css">
   2. Bouw je componenten met de class names die hier gedefinieerd zijn.
   3. Pas alleen variables in :root aan als je iets globaal wilt veranderen.
   4. Voor specifieke componenten: maak een NIEUW bestand 'components.css' en
      importeer beide bestanden, of voeg ze toe onderaan dit bestand.
   
   Veel succes met GreenWise Holland!
   ========================================================================== */