/* =========================================================================
   Bevingshulp Noord — Design System
   WCAG 2.2 AA · Designed for users 50+ · Mobile-first
   ========================================================================= */

/* ----- 1. Design Tokens ----- */
:root {
  /* Brand colour palette */
  --color-primary: #4F7C95;          /* Soft Dutch Blue */
  --color-primary-dark: #3C6175;     /* Hover / active (AA on white) */
  --color-primary-darker: #2E4C5C;   /* Strong text on beige */
  --color-secondary: #7F9C8B;        /* Muted Sage Green */
  --color-secondary-dark: #5F7A6B;
  --color-accent: #E9E2D6;           /* Warm Earth Beige */
  --color-accent-soft: #F3EFE8;

  --color-bg: #FAFBFC;               /* Page background */
  --color-surface: #FFFFFF;          /* Cards / panels */
  --color-text: #25323D;             /* Text primary */
  --color-text-soft: #5C6975;        /* Text secondary */
  --color-success: #5E8C61;
  --color-success-bg: #EAF2EA;
  --color-error: #9A3B38;            /* Calm, non-neon error red */
  --color-error-bg: #F7ECEB;

  --color-border: #DCE2E6;
  --color-focus: #1F5C78;            /* High-contrast focus ring */

  /* Typography */
  --font-base: 'Inter', 'Source Sans Pro', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --fs-h1: 3.25rem;   /* 52px */
  --fs-h2: 2.5rem;    /* 40px */
  --fs-h3: 1.875rem;  /* 30px */
  --fs-body: 1.125rem;/* 18px */
  --fs-small: 1rem;   /* 16px */
  --lh: 1.7;

  /* Spacing scale */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-7: 6rem;

  /* Radius & shadow */
  --radius: 14px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 3px rgba(37,50,61,.06), 0 1px 2px rgba(37,50,61,.04);
  --shadow-md: 0 6px 24px rgba(37,50,61,.08);
  --shadow-lg: 0 18px 48px rgba(37,50,61,.10);

  --container: 1180px;
  --container-narrow: 820px;
}

/* ----- 2. Reset & base ----- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: var(--fs-body);
  line-height: var(--lh);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { line-height: 1.25; color: var(--color-text); margin: 0 0 var(--space-3); font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
p  { margin: 0 0 var(--space-3); max-width: 70ch; }

a { color: var(--color-primary-dark); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--color-primary-darker); }

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

/* ----- 3. Accessibility helpers ----- */
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: var(--space-2); top: -100px;
  background: var(--color-primary-darker); color: #fff;
  padding: .85rem 1.25rem; border-radius: var(--radius-sm);
  z-index: 1000; text-decoration: none; font-weight: 600;
  transition: top .15s ease;
}
.skip-link:focus { top: var(--space-2); color: #fff; }

/* Visible focus for ALL interactive elements */
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ----- 4. Layout ----- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--space-3); }
.container--narrow { max-width: var(--container-narrow); }
.section { padding-block: var(--space-7); }
.section--tint { background: var(--color-accent-soft); }
.section--sage { background: linear-gradient(180deg, #F4F7F4 0%, var(--color-bg) 100%); }
.section__head { max-width: 60ch; margin-bottom: var(--space-5); }
.section__eyebrow { display: inline-block; font-weight: 700; font-size: var(--fs-small);
  letter-spacing: .08em; text-transform: uppercase; color: var(--color-secondary-dark); margin-bottom: var(--space-1); }

.grid { display: grid; gap: var(--space-3); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

/* ----- 5. Buttons ----- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  font: inherit; font-weight: 600; font-size: var(--fs-body);
  min-height: 56px;                 /* large touch target (>44px) */
  padding: .9rem 1.75rem;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  cursor: pointer; text-decoration: none;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease, transform .05s ease;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-primary-dark); color: #fff; }
.btn--secondary { background: transparent; color: var(--color-primary-darker); border-color: var(--color-primary); }
.btn--secondary:hover { background: rgba(79,124,149,.10); color: var(--color-primary-darker); }
.btn--ghost { background: var(--color-surface); color: var(--color-primary-darker); border-color: var(--color-border); box-shadow: var(--shadow-sm); }
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary-darker); }
.btn--lg { min-height: 64px; font-size: 1.25rem; padding: 1rem 2.25rem; }
.btn--block { width: 100%; }

/* ----- 6. Header / Nav ----- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250,251,252,.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); min-height: 80px; }
.brand { display: inline-flex; align-items: center; gap: .7rem; font-weight: 800; font-size: 1.25rem; color: var(--color-text); text-decoration: none; }
.brand__mark {
  width: 42px; height: 42px; border-radius: 12px; flex: none;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  display: grid; place-items: center; color: #fff;
}
.brand__name span { display: block; font-size: .8rem; font-weight: 500; color: var(--color-text-soft); letter-spacing: .02em; }

.nav__links { display: flex; align-items: center; gap: var(--space-1); list-style: none; margin: 0; padding: 0; }
.nav__links a { color: var(--color-text); text-decoration: none; font-weight: 600; padding: .6rem .9rem; border-radius: var(--radius-sm); }
.nav__links a:hover { background: var(--color-accent); }
.nav__links a[aria-current="page"] { color: var(--color-primary-darker); box-shadow: inset 0 -3px 0 var(--color-primary); }
.nav__cta { margin-left: var(--space-2); }

.nav__toggle {
  display: none; min-height: 48px; min-width: 48px; align-items: center; gap: .5rem;
  background: var(--color-surface); border: 2px solid var(--color-border); border-radius: var(--radius-sm);
  font: inherit; font-weight: 600; cursor: pointer; padding: 0 .9rem;
}

/* ----- 7. Hero ----- */
.hero { position: relative; overflow: hidden; background:
  radial-gradient(1200px 500px at 80% -10%, rgba(127,156,139,.18), transparent 60%),
  radial-gradient(900px 500px at -10% 10%, rgba(79,124,149,.14), transparent 55%),
  var(--color-bg); }
.hero__inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: var(--space-6); align-items: center; padding-block: var(--space-7); }
.hero__eyebrow { display: inline-flex; align-items: center; gap: .5rem; background: var(--color-surface);
  border: 1px solid var(--color-border); color: var(--color-secondary-dark); font-weight: 600; font-size: var(--fs-small);
  padding: .4rem .9rem; border-radius: var(--radius-pill); box-shadow: var(--shadow-sm); margin-bottom: var(--space-3); }
.hero__lead { font-size: 1.3rem; color: var(--color-text-soft); max-width: 52ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }
.hero__trust { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-4); color: var(--color-text-soft); font-size: var(--fs-small); }
.hero__trust span { display: inline-flex; align-items: center; gap: .45rem; }
.hero__media { position: relative; }
.hero__card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: 22px; box-shadow: var(--shadow-lg); padding: var(--space-4);
  aspect-ratio: 4/3; display: flex; flex-direction: column; justify-content: flex-end;
  background-image: linear-gradient(180deg, rgba(79,124,149,.05), rgba(127,156,139,.18));
}
.hero__card-figure { flex: 1; border-radius: var(--radius); background:
  linear-gradient(135deg, #cfe0e6, #dfe9e1); margin-bottom: var(--space-3);
  display: grid; place-items: center; color: var(--color-primary-darker); text-align: center; padding: var(--space-3); }

/* ----- 8. Cards ----- */
.card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: var(--space-4);
  box-shadow: var(--shadow-sm); transition: box-shadow .2s ease, transform .2s ease;
  height: 100%;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card__icon {
  width: 60px; height: 60px; border-radius: 16px; display: grid; place-items: center;
  background: var(--color-accent); color: var(--color-primary-darker); margin-bottom: var(--space-3);
}
.card__icon svg { width: 30px; height: 30px; }
.card h3 { font-size: 1.4rem; margin-bottom: var(--space-1); }
.card p { color: var(--color-text-soft); margin-bottom: 0; }

.trust-card { display: flex; gap: var(--space-2); align-items: flex-start;
  background: var(--color-surface); border: 1px solid var(--color-border); border-left: 4px solid var(--color-secondary);
  border-radius: var(--radius); padding: var(--space-3); box-shadow: var(--shadow-sm); }
.trust-card svg { flex: none; width: 28px; height: 28px; color: var(--color-secondary-dark); margin-top: 2px; }
.trust-card h3 { font-size: 1.2rem; margin-bottom: .25rem; }
.trust-card p { margin: 0; color: var(--color-text-soft); }

/* ----- 9. Process timeline ----- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); counter-reset: step; }
.step { position: relative; background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: var(--space-4); box-shadow: var(--shadow-sm); }
.step__num { counter-increment: step; width: 48px; height: 48px; border-radius: 50%;
  background: var(--color-primary); color: #fff; font-weight: 800; font-size: 1.25rem;
  display: grid; place-items: center; margin-bottom: var(--space-2); }
.step::after { content: ""; position: absolute; top: calc(var(--space-4) + 24px); right: -18px;
  width: 36px; height: 2px; background: var(--color-border); }
.step:last-child::after { display: none; }
.step h3 { font-size: 1.25rem; margin-bottom: .25rem; }
.step p { margin: 0; color: var(--color-text-soft); font-size: var(--fs-small); }

/* ----- 10. Testimonials ----- */
.testimonial { background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: var(--space-4); box-shadow: var(--shadow-sm); height: 100%; }
.testimonial blockquote { margin: 0 0 var(--space-3); font-size: 1.2rem; color: var(--color-text); }
.testimonial__person { display: flex; align-items: center; gap: var(--space-2); }
.testimonial__avatar { width: 52px; height: 52px; border-radius: 50%; flex: none;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary)); color: #fff;
  display: grid; place-items: center; font-weight: 700; }
.testimonial__person strong { display: block; }
.testimonial__person span { color: var(--color-text-soft); font-size: var(--fs-small); }

/* ----- 11. Accordion (FAQ) ----- */
.accordion { border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; background: var(--color-surface); }
.accordion__item + .accordion__item { border-top: 1px solid var(--color-border); }
.accordion__trigger {
  width: 100%; text-align: left; background: var(--color-surface); border: 0; cursor: pointer;
  font: inherit; font-weight: 600; font-size: 1.2rem; color: var(--color-text);
  padding: 1.35rem var(--space-3); display: flex; align-items: center; justify-content: space-between; gap: var(--space-2);
}
.accordion__trigger:hover { background: var(--color-accent-soft); }
.accordion__trigger .chev { flex: none; transition: transform .2s ease; color: var(--color-primary); }
.accordion__trigger[aria-expanded="true"] .chev { transform: rotate(180deg); }
.accordion__panel { padding: 0 var(--space-3); max-height: 0; overflow: hidden; transition: max-height .25s ease, padding .25s ease; }
.accordion__panel[hidden] { display: block; } /* JS controls via max-height */
.accordion__panel p { color: var(--color-text-soft); padding-bottom: var(--space-3); }
.accordion__trigger[aria-expanded="true"] + .accordion__panel { padding-block: var(--space-1) var(--space-1); }

/* ----- 12. Forms ----- */
.form { background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: var(--space-5); box-shadow: var(--shadow-sm); }
.field { margin-bottom: var(--space-3); }
.field label { display: block; font-weight: 600; margin-bottom: .4rem; }
.field .hint { color: var(--color-text-soft); font-size: var(--fs-small); margin: 0 0 .4rem; }
.req { color: var(--color-error); }
.input, .textarea, .select {
  width: 100%; font: inherit; font-size: var(--fs-body); color: var(--color-text);
  background: var(--color-bg); border: 2px solid var(--color-border); border-radius: var(--radius-sm);
  padding: .85rem 1rem; min-height: 56px;
}
.textarea { min-height: 140px; resize: vertical; }
.input:focus, .textarea:focus, .select:focus { border-color: var(--color-primary); background: #fff; }
.input[aria-invalid="true"], .textarea[aria-invalid="true"], .select[aria-invalid="true"] { border-color: var(--color-error); background: var(--color-error-bg); }
.field__error { color: var(--color-error); font-size: var(--fs-small); font-weight: 600; margin-top: .35rem; display: none; }
.field__error::before { content: "⚠ "; }
.field.has-error .field__error { display: block; }

.checkbox { display: flex; gap: .75rem; align-items: flex-start; margin-bottom: var(--space-2); }
.checkbox input { width: 24px; height: 24px; margin-top: 3px; flex: none; accent-color: var(--color-primary); }
.checkbox label { font-weight: 500; }

.file-drop { border: 2px dashed var(--color-border); border-radius: var(--radius); background: var(--color-bg);
  padding: var(--space-4); text-align: center; cursor: pointer; }
.file-drop:hover, .file-drop.is-drag { border-color: var(--color-primary); background: var(--color-accent-soft); }
.file-list { list-style: none; margin: var(--space-2) 0 0; padding: 0; }
.file-list li { display: flex; justify-content: space-between; align-items: center; gap: var(--space-2);
  background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: .6rem .9rem; margin-bottom: .5rem; }

/* Form status messages */
.form-status { border-radius: var(--radius-sm); padding: var(--space-3); margin-bottom: var(--space-3); font-weight: 600; }
.form-status--success { background: var(--color-success-bg); color: var(--color-success); border: 1px solid var(--color-success); }
.form-status--error { background: var(--color-error-bg); color: var(--color-error); border: 1px solid var(--color-error); }

/* ----- 13. Multi-step (intake) ----- */
.stepper { display: flex; gap: var(--space-1); list-style: none; margin: 0 0 var(--space-5); padding: 0; counter-reset: s; flex-wrap: wrap; }
.stepper li { flex: 1; min-width: 120px; text-align: center; color: var(--color-text-soft); font-size: var(--fs-small); font-weight: 600; }
.stepper .dot { counter-increment: s; width: 40px; height: 40px; margin: 0 auto .4rem; border-radius: 50%;
  background: var(--color-accent); color: var(--color-primary-darker); display: grid; place-items: center; border: 2px solid var(--color-border); }
.stepper li[aria-current="step"] .dot { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.stepper li.is-done .dot { background: var(--color-success); color: #fff; border-color: var(--color-success); }
.progress { height: 8px; background: var(--color-accent); border-radius: var(--radius-pill); overflow: hidden; margin-bottom: var(--space-4); }
.progress__bar { height: 100%; background: var(--color-primary); width: 20%; transition: width .3s ease; }
.fieldset-step { border: 0; padding: 0; margin: 0; }
.fieldset-step[hidden] { display: none; }
.step-actions { display: flex; justify-content: space-between; gap: var(--space-2); margin-top: var(--space-4); }

/* ----- 14. Info blocks / contact ----- */
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.info-list { list-style: none; margin: 0; padding: 0; }
.info-list li { display: flex; gap: var(--space-2); align-items: flex-start; padding: var(--space-2) 0; border-bottom: 1px solid var(--color-border); }
.info-list svg { width: 26px; height: 26px; color: var(--color-primary); flex: none; margin-top: 2px; }
.map-placeholder { border-radius: var(--radius); border: 1px solid var(--color-border); overflow: hidden;
  background: repeating-linear-gradient(45deg, #eef2f0, #eef2f0 14px, #e7ede9 14px, #e7ede9 28px);
  min-height: 320px; display: grid; place-items: center; color: var(--color-text-soft); text-align: center; padding: var(--space-3); }

/* ----- 15. Breadcrumb ----- */
.breadcrumb { padding-block: var(--space-3) 0; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; margin: 0; padding: 0; font-size: var(--fs-small); color: var(--color-text-soft); }
.breadcrumb a { color: var(--color-text-soft); }
.breadcrumb li:not(:last-child)::after { content: "›"; margin-left: .5rem; color: var(--color-border); }

/* ----- 16. CTA band ----- */
.cta-band { background: linear-gradient(135deg, var(--color-primary), var(--color-secondary-dark)); color: #fff; border-radius: 24px; padding: var(--space-6); text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.92); margin-inline: auto; }
.cta-band .btn--ghost { background: #fff; }

/* ----- 17. Footer ----- */
.site-footer { background: #20303A; color: #C9D3D9; padding-block: var(--space-6) var(--space-4); margin-top: var(--space-7); }
.site-footer a { color: #DCE6EB; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--space-4); margin-bottom: var(--space-5); }
.footer-grid h4 { color: #fff; font-size: 1.05rem; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: .6rem; }
.footer-grid a { text-decoration: none; }
.footer-grid a:hover { text-decoration: underline; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding-top: var(--space-3); display: flex; justify-content: space-between; gap: var(--space-2); flex-wrap: wrap; font-size: var(--fs-small); color: #9FB0B9; }

/* ----- 18. Cookie banner ----- */
.cookie {
  position: fixed; inset-inline: var(--space-3); bottom: var(--space-3); z-index: 200;
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: var(--space-3); max-width: 720px; margin-inline: auto;
}
.cookie[hidden] { display: none; }
.cookie h2 { font-size: 1.2rem; margin-bottom: .4rem; }
.cookie p { font-size: var(--fs-small); color: var(--color-text-soft); margin-bottom: var(--space-2); }
.cookie__actions { display: flex; flex-wrap: wrap; gap: var(--space-1); }
.cookie__actions .btn { min-height: 48px; padding: .6rem 1.2rem; font-size: var(--fs-small); }
.cookie__prefs { margin-top: var(--space-2); padding-top: var(--space-2); border-top: 1px solid var(--color-border); }
.cookie__prefs[hidden] { display: none; }

/* ----- 19. Utilities ----- */
.lead { font-size: 1.3rem; color: var(--color-text-soft); }
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }
.mt-4 { margin-top: var(--space-4); }
.stack > * + * { margin-top: var(--space-3); }
.badge { display: inline-block; background: var(--color-success-bg); color: var(--color-success); font-weight: 700; font-size: var(--fs-small); padding: .3rem .8rem; border-radius: var(--radius-pill); }
.prose { max-width: 72ch; }
.prose h2 { margin-top: var(--space-5); }
.prose h3 { margin-top: var(--space-4); }

/* =========================================================================
   RESPONSIVE — Tablet (≤900px) and Mobile (≤640px)
   ========================================================================= */
@media (max-width: 900px) {
  :root { --fs-h1: 2.6rem; --fs-h2: 2rem; --fs-h3: 1.6rem; --space-7: 4rem; --space-6: 3rem; }
  .hero__inner { grid-template-columns: 1fr; gap: var(--space-4); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step::after { display: none; }
  .info-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }

  .nav__toggle { display: inline-flex; }
  .nav__links {
    display: none; position: absolute; inset-inline: 0; top: 80px;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--color-surface); border-bottom: 1px solid var(--color-border); padding: var(--space-2); box-shadow: var(--shadow-md);
  }
  .nav__links.is-open { display: flex; }
  .nav__links a { padding: 1rem; font-size: 1.15rem; }
  .nav__cta { margin: var(--space-1) 0 0; }
  .nav__cta .btn { width: 100%; }
}

@media (max-width: 640px) {
  :root { --fs-h1: 2.25rem; --fs-h2: 1.875rem; --space-7: 3rem; }
  .grid--4, .grid--3, .grid--2, .steps, .footer-grid { grid-template-columns: 1fr; }
  .form { padding: var(--space-3); }
  .hero__actions .btn { width: 100%; }
  .cta-band { padding: var(--space-4); }
  .footer-bottom { flex-direction: column; }
}

/* High-contrast / forced colours support */
@media (forced-colors: active) {
  .btn { border: 2px solid; }
  .card, .step, .testimonial, .form { border: 1px solid; }
}