/* ==========================================================================
   Zitstabureau.net — Zit-sta bureau
   Huisstijl gebaseerd op flyer: blauw / wit / zwart, vette lowercase typografie
   ========================================================================== */

:root {
  --blue: #4c5b63;
  --blue-dark: #3b474e;
  --blue-darker: #2c363c;
  --black: #1c252b;
  --ink: #2b343b;
  --grey-900: #2b3744;
  --grey-700: #51606e;
  --grey-500: #7a8794;
  --grey-300: #c9d2db;
  --grey-150: #e6ebf0;
  --grey-100: #f2f5f9;
  --white: #ffffff;
  --accent: var(--blue);
  /* huisstijl: slate-grijs + cream (logo) */
  --coral: #4c5b63;
  --coral-dark: #3b474e;
  --slate: #4c5b63;
  --slate-dark: #3b474e;
  --slate-darker: #2c363c;
  --sand: #ece5a0;
  --sand-soft: #f5f0c8;
  --sand-deep: #c7b95a;
  --green: #2e9e5b;
  --green-dark: #26864c;
  --mint: #e8f7ef;
  --cream: #fff3e9;
  --lilac: #eef0ff;
  --sky: #e8f2fc;
  --sun: #fff1d6;
  --radius: 12px;
  --radius-lg: 22px;
  --radius-pill: 999px;
  --maxw: 1180px;
  --shadow-sm: 0 2px 10px rgba(22, 32, 43, .06);
  --shadow-md: 0 14px 40px rgba(22, 32, 43, .12);
  --shadow-pop: 0 18px 50px rgba(22, 32, 43, .18);
  --font: "Helvetica Neue", Helvetica, Arial, "Segoe UI", Roboto, system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: var(--blue-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.12;
  color: var(--black);
  margin: 0 0 .5em;
}
/* geforceerde kleine letters uitgeschakeld voor een natuurlijker, minder 'designerig' gevoel */
.lower { text-transform: none; }

h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }

.eyebrow {
  display: inline-block;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--slate-darker);
  background: var(--sand-soft);
  padding: 7px 15px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
}

.lead { font-size: 1.18rem; color: var(--grey-700); max-width: 60ch; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 2px solid transparent;
  background: var(--green);
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(46, 158, 91, .30);
  transition: transform .18s cubic-bezier(.34,1.56,.64,1), box-shadow .18s ease, background .15s ease, border-color .15s ease;
  text-decoration: none;
}
.btn:hover { background: var(--green-dark); text-decoration: none; transform: translateY(-2px); box-shadow: 0 12px 26px rgba(46, 158, 91, .36); }
.btn:active { transform: translateY(0); }
.btn--blue { background: var(--blue); box-shadow: 0 8px 20px rgba(76, 91, 99, .28); }
.btn--blue:hover { background: var(--blue-dark); box-shadow: 0 12px 26px rgba(76, 91, 99, .34); }
.btn--ghost {
  background: #fff;
  color: var(--black);
  border-color: var(--grey-300);
  box-shadow: var(--shadow-sm);
}
.btn--ghost:hover { background: var(--grey-100); border-color: var(--grey-500); }
.btn--lg { padding: 17px 36px; font-size: 1.05rem; }
.btn--block { width: 100%; justify-content: center; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(59,71,78,.96);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--black);
  text-decoration: none;
  letter-spacing: -.01em;
}
.brand:hover { text-decoration: none; }
.brand__mark {
  width: 34px; height: 34px;
  background: var(--blue);
  border-radius: 6px;
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 1rem;
}
.brand__logo { height: 40px; width: auto; display: block; }
.brand small { display:block; font-weight: 500; font-size:.7rem; color: var(--grey-500); letter-spacing: .04em; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: rgba(255,255,255,.86); font-weight: 600; font-size: .95rem; }
.nav a:hover { color: var(--sand); text-decoration: none; }
.nav .nav__cta { background: var(--green); color: #fff; box-shadow: 0 8px 18px rgba(0,0,0,.18); }
.nav .nav__cta:hover { background: var(--green-dark); color: #fff; }
.nav-toggle { display:none; background:none;border:0;cursor:pointer;padding:8px; }
.nav-toggle span { display:block;width:24px;height:2px;background:#fff;margin:5px 0; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(180deg, #fbfdff 0%, #ffffff 70%);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  width: 520px; height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(76, 91, 99, .18), rgba(76, 91, 99, 0) 70%);
  top: -180px; right: -120px;
  z-index: 0;
}
.hero::after {
  content: "";
  position: absolute;
  width: 360px; height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(76, 91, 99, .14), rgba(76, 91, 99, 0) 70%);
  bottom: -160px; left: -100px;
  z-index: 0;
}
.hero .container { position: relative; z-index: 1; }
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 48px;
  align-items: center;
  padding: 76px 0 68px;
}
.hero__title { margin-bottom: 18px; }
.hero__title .hl {
  color: var(--coral);
  position: relative;
}
.hero__cta { display:flex; gap:14px; flex-wrap:wrap; margin-top: 28px; }
.hero__usps { display:flex; gap:24px; flex-wrap:wrap; margin-top: 30px; }
.hero__usps li { list-style:none; font-size:.92rem; font-weight:600; color:var(--grey-700); display:flex; align-items:center; gap:8px; }
.hero__usps { padding:0; margin-left:0; }
.tick { color: var(--blue); font-weight: 800; }
.hero__media {
  position: relative;
  background: linear-gradient(145deg, #5d6e76 0%, #4c5b63 55%, #3b474e 100%);
  border-radius: 32px;
  aspect-ratio: 4/3.4;
  display:grid; place-items:center;
  overflow:hidden;
  box-shadow: var(--shadow-md);
}
.hero__media::before {
  content: "";
  position: absolute;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: rgba(76, 91, 99, .85);
  top: -70px; right: -50px;
}
.hero__media::after {
  content: "";
  position: absolute;
  width: 130px; height: 130px;
  border-radius: 30px;
  background: rgba(255, 255, 255, .12);
  bottom: -30px; left: -20px;
  transform: rotate(18deg);
}
.hero__media .desk-illustration { position: relative; width: 84%; height:auto; z-index: 1; }
.hero__photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 2;
}

/* big diagonal band like the flyer */
.band {
  background: var(--blue);
  color: #fff;
}
.band h2, .band h3 { color: #fff; }

/* ---------- Sections ---------- */
.section { padding: 72px 0; }
.section--tight { padding: 52px 0; }
.section--grey { background: #f5f9fc; }
.section__head { max-width: 64ch; margin-bottom: 40px; }
.section__head.center { margin-left:auto; margin-right:auto; text-align:center; }

/* ---------- USP cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.card {
  background: #fff;
  border: 1px solid var(--grey-150);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card__icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--grey-100); color: var(--ink);
  display:grid; place-items:center; margin-bottom: 18px;
  font-size: 1.45rem; font-weight: 800;
}
.card h3 { margin-bottom: 8px; }
.card p { margin: 0; color: var(--grey-700); font-size: .98rem; }

/* ---------- Configurator ---------- */
.configurator {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 40px;
  align-items: start;
}
.config-visual {
  position: sticky;
  top: 90px;
}
.config-preview {
  position: relative;
  overflow: hidden;
  background: var(--grey-100);
  border-radius: var(--radius-lg);
  border: 1px solid var(--grey-150);
  padding: 28px;
  aspect-ratio: 1/1;
  display: grid;
  place-items: center;
}
.config-preview svg { width: 100%; height: auto; }
.config-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }

.config-panel { }
.config-price {
  background: var(--mint);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  margin-bottom: 28px;
}
.config-price__top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.config-price__label { font-weight: 800; color: var(--black); font-size: 1.05rem; }
.config-price .summary__price { font-size: 1.9rem; }
.config-price__excl { font-size: .9rem; color: var(--grey-700); margin-top: 4px; }
.option-group { position: relative; margin-bottom: 22px; padding-bottom: 22px; border-bottom: 1px solid var(--grey-150); }
.config-panel > .option-group:last-of-type { border-bottom: 0; }
.option-group__label {
  display:flex; align-items:baseline; justify-content:space-between;
  font-weight: 800; font-size: 1.02rem; color: var(--black);
  margin-bottom: 12px;
}
.option-group__label .picked { font-weight:600; color: var(--grey-700); font-size:.92rem; }
.option-group.is-locked .options { opacity:.5; pointer-events:none; }
.options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.opt {
  position: relative;
  border: 2px solid var(--grey-150);
  background: #fff;
  border-radius: var(--radius);
  padding: 11px 16px;
  font-weight: 600;
  font-size: .94rem;
  cursor: pointer;
  transition: border-color .12s, background .12s, color .12s;
  user-select: none;
  display: inline-flex; align-items:center; gap:9px;
}
.opt:hover { border-color: var(--grey-300); }
.opt input { position:absolute; opacity:0; pointer-events:none; }
.opt.is-selected {
  border-color: var(--grey-900);
  background: var(--grey-100);
  color: var(--ink);
}
.opt .price-delta { color: var(--grey-500); font-weight: 600; font-size: .82rem; }
.option-note { font-size: .85rem; color: var(--grey-500); margin: 12px 0 0; }
.option-note a { font-weight: 700; color: var(--grey-900); }
.opt.is-selected .price-delta { color: var(--grey-700); }

/* swatches */
.options--swatch .opt { padding: 9px 14px 9px 11px; }
/* alleen-kleur variant (frame- en bladkleur): geen tekstlabel, groter vakje */
.options--swatch .opt.is-swatchonly { padding: 5px; gap: 0; }
.options--swatch .opt.is-swatchonly .swatch { width: 34px; height: 34px; border-radius: 8px; }
.swatch {
  width: 22px; height: 22px; border-radius: 5px;
  border: 1px solid rgba(0,0,0,.15);
  flex: none;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* hover-preview van blad-/framekleur-foto's wordt nu via JS geregeld
   met dezelfde .option-figure popup als de kabelgoot (zie configurator.js) */

/* besturing: hover-preview op de knop (alleen als foto aanwezig: .has-photo) */
/* popup-variant die ONDER de opties verschijnt (gebruikt bij de besturing) */
.option-figure--below { bottom: auto; top: calc(100% + 8px); transform: translateY(-8px); }

/* vergelijkingstabel Basic vs Pro besturing */
.cmp { width: 100%; border-collapse: collapse; margin-top: 14px; font-size: .85rem; }
.cmp th, .cmp td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--grey-150); vertical-align: top; }
.cmp thead th { font-weight: 800; color: var(--black); border-bottom: 2px solid var(--grey-150); }
.cmp tbody th { font-weight: 700; color: var(--grey-700); width: 38%; }
.cmp td { color: var(--ink); }
.cmp col.pro, .cmp .pro { background: var(--mint); }
.cmp .pro { font-weight: 700; }
.cmp .nvt { color: var(--grey-500); }

/* product-foto (kabelgoot / tussenwand) als hover-popup boven de optie */
.option-figure {
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  width: min(320px, 92%);
  margin: 0;
  background: #fff;
  border: 1px solid var(--grey-150);
  border-radius: 12px;
  box-shadow: var(--shadow-pop);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity .15s ease, transform .15s ease, visibility .15s;
  z-index: 80;
}
.option-figure img { width: 100%; border-radius: 8px; display: block; }
.option-figure figcaption { font-size: .78rem; color: var(--grey-500); margin-top: 6px; line-height: 1.4; }
/* alleen tonen op hover én als er een foto klaarstaat */
.option-group:hover .option-figure.is-ready {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
/* Mobiel: na de korte weergave de popup verbergen, ook al blijft de tik-hover 'plakken' */
[data-configurator].figs-off .option-figure.is-ready {
  opacity: 0 !important;
  visibility: hidden !important;
  transform: translateY(8px) !important;
}

/* price summary */
.summary {
  border: 1px solid var(--grey-150);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  background: #fff;
  box-shadow: var(--shadow-sm);
  margin-top: 8px;
}
.summary__row { display:flex; justify-content:space-between; align-items:baseline; }
.summary__price { font-size: 2.2rem; font-weight: 800; color: var(--black); letter-spacing:-.02em; }
.summary__price small { font-size: .95rem; font-weight: 600; color: var(--grey-500); }
.summary__excl { color: var(--grey-700); font-size: .95rem; margin-top: 2px; }
.summary__specs { font-size:.88rem; color: var(--grey-500); margin: 14px 0 18px; line-height:1.5; }
.summary .btn { margin-top: 4px; }
.summary__note { font-size:.8rem; color:var(--grey-500); text-align:center; margin-top:12px; }

/* ---------- Spec table ---------- */
.spec-table { width:100%; border-collapse: collapse; }
.spec-table th, .spec-table td { text-align:left; padding: 14px 16px; border-bottom: 1px solid var(--grey-150); font-size:.96rem; }
.spec-table th { width: 34%; font-weight:700; color: var(--black); }
.spec-table td { color: var(--grey-700); }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; }
.faq details {
  background: #fff;
  border: 1px solid var(--grey-150);
  border-radius: 16px;
  padding: 4px 22px;
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .15s ease;
}
.faq details[open] { box-shadow: var(--shadow-md); }
.faq summary {
  cursor: pointer; list-style: none;
  font-weight: 700; font-size: 1.08rem; color: var(--black);
  padding: 18px 40px 18px 0;
  position: relative;
}
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after {
  content: "+"; position:absolute; right: 6px; top: 50%; transform: translateY(-50%);
  font-size: 1.5rem; font-weight: 400; color: var(--blue);
}
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 18px; color: var(--grey-700); }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  background: linear-gradient(135deg, #5d6e76 0%, #4c5b63 55%, #3b474e 100%);
  color:#fff; text-align:center; padding: 68px 0;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  width: 300px; height: 300px; border-radius: 50%;
  background: rgba(76, 91, 99, .35);
  top: -120px; right: -60px;
}
.cta-band .container { position: relative; z-index: 1; }
.cta-band h2 { color:#fff; }
.cta-band p { color: rgba(255,255,255,.92); max-width: 56ch; margin: 0 auto 28px; font-size:1.1rem; }
.cta-band .btn { background: var(--green); color:#fff; box-shadow: 0 10px 26px rgba(0,0,0,.2); }
.cta-band .btn:hover { background: var(--green-dark); color:#fff; }

/* ---------- breadcrumbs ---------- */
.crumbs { display: none; }
.crumbs a { color: var(--grey-700); }
.crumbs span { margin: 0 8px; color: var(--grey-300); }

/* ---------- prose for landing pages ---------- */
.prose { max-width: 72ch; }
.prose p { color: var(--grey-700); margin: 0 0 1.1em; }
.prose h2 { margin-top: 1.6em; }
.prose h3 { margin-top: 1.4em; }
.prose ul { padding-left: 1.2em; color: var(--grey-700); }
.prose li { margin-bottom: .5em; }
.prose strong { color: var(--ink); }

/* two column content */
.split { display:grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items:center; }

/* ---------- Footer ---------- */
.site-footer { background: var(--slate-dark); color: #d7dbd9; padding: 56px 0 28px; }
.site-footer .brand__logo { height: 34px; }
.site-footer a { color: #c8cdd4; }
.site-footer a:hover { color:#fff; }
.footer-grid { display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 36px; }
.footer-grid h4 { color:#fff; font-size:.95rem; letter-spacing:.04em; text-transform:uppercase; margin-bottom: 14px; }
.footer-grid ul { list-style:none; padding:0; margin:0; }
.footer-grid li { margin-bottom: 9px; font-size:.94rem; }
.footer-brand p { font-size:.92rem; color:#9aa1aa; max-width: 32ch; }
.footer-bottom { border-top:1px solid #2a2f36; padding-top: 22px; font-size:.85rem; color:#8990 99; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; }

/* ---------- Forms ---------- */
.form-layout { display:grid; grid-template-columns: 1fr 360px; gap: 44px; align-items:start; }
.form-aside { position: sticky; top: 90px; }

.config-summary-card {
  border:1px solid var(--grey-150); border-radius: var(--radius-lg);
  background:#fff; box-shadow: var(--shadow-sm); padding: 24px;
}
.config-summary-card h3 { font-size:1.05rem; margin-bottom:14px; }
.config-summary-card dl { margin:0; display:grid; grid-template-columns: auto 1fr; gap: 8px 14px; font-size:.92rem; }
.config-summary-card dt { color: var(--grey-500); font-weight:600; }
.config-summary-card dd { margin:0; color: var(--ink); font-weight:600; text-align:right; }
.config-summary-card .csc-total { border-top:1px solid var(--grey-150); margin-top:16px; padding-top:14px; }
.config-summary-card .csc-total .summary__price { font-size:1.6rem; }

.form-card {
  border:1px solid var(--grey-150); border-radius: var(--radius-lg);
  background:#fff; box-shadow: var(--shadow-sm); padding: 30px;
}
.field { margin-bottom: 18px; }
.field-row { display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field label { display:block; font-weight:700; font-size:.92rem; color: var(--black); margin-bottom: 7px; }
.field label .req { color: var(--blue); }
.field input:not([type="checkbox"]):not([type="radio"]), .field select, .field textarea {
  width:100%; font-family: var(--font); font-size:1rem; color: var(--ink);
  padding: 12px 14px; border:2px solid var(--grey-150); border-radius: var(--radius);
  background:#fff; transition: border-color .12s; appearance:none;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:not([type="checkbox"]):not([type="radio"]):focus, .field select:focus, .field textarea:focus {
  outline:none; border-color: var(--blue);
}
.field select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%237a828c' d='M6 8 0 0h12z'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position: right 14px center; padding-right: 38px; }
.field .hint { font-size:.82rem; color: var(--grey-500); margin-top:6px; }
.field.has-error input:not([type="checkbox"]):not([type="radio"]), .field.has-error select, .field.has-error textarea { border-color:#d4453b; }
.field.has-error.consent .error-msg, .field.has-error.consent label { color:#d4453b; }
.field .error-msg { display:none; color:#d4453b; font-size:.82rem; margin-top:6px; font-weight:600; }
.field.has-error .error-msg { display:block; }

.consent { display:flex; gap:10px; align-items:flex-start; font-size:.9rem; color:var(--grey-700); }
.consent input[type="checkbox"] {
  -webkit-appearance: checkbox; appearance: auto;
  width:18px; height:18px; flex:none; margin:2px 0 0; padding:0; border:0;
  cursor:pointer; accent-color: var(--blue);
}
.consent label { cursor:pointer; }

/* quantity stepper */
.qty { display:inline-flex; align-items:center; border:2px solid var(--grey-150); border-radius: var(--radius); overflow:hidden; }
.qty button { width:42px; height:44px; border:0; background:#fff; font-size:1.3rem; font-weight:700; color:var(--blue); cursor:pointer; }
.qty button:hover { background: var(--grey-100); }
.qty input { width:58px; height:44px; border:0; border-left:2px solid var(--grey-150); border-right:2px solid var(--grey-150); text-align:center; font-size:1rem; font-weight:700; -moz-appearance:textfield; }
.qty input::-webkit-outer-spin-button, .qty input::-webkit-inner-spin-button { -webkit-appearance:none; margin:0; }

.summary__qty { display:flex; align-items:center; justify-content:space-between; gap:14px; margin:16px 0; }
.summary__qty span { font-weight:700; color:var(--black); }
.summary__total { display:flex; justify-content:space-between; align-items:baseline; border-top:1px solid var(--grey-150); padding-top:14px; margin-top:4px; }
.summary__total .lbl { font-weight:700; color:var(--black); }

/* success message */
.form-success {
  display:none; text-align:center; padding: 40px 24px;
  border:1px solid #bfe0c4; background:#f0faf2; border-radius: var(--radius-lg);
}
.form-success.is-visible { display:block; }
.form-success .check { width:56px;height:56px;border-radius:50%;background:#2f9e44;color:#fff;display:grid;place-items:center;font-size:1.8rem;margin:0 auto 16px; }
.form-success h3 { color:#1f6b2e; }
.form-success p { color:#2c6b38; margin:0; }
.form-hidden { display:none !important; }

/* ---------- Modelkaart (overzichtspagina): groot beeld, geen kader ---------- */
.model-card { background: transparent; border: 0; padding: 0; box-shadow: none; }
.model-card h3 { margin-bottom: 6px; }
.model-card p { color: var(--grey-700); }
.model-thumb {
  border-radius: 18px;
  overflow: hidden;
  margin-bottom: 18px;
  background: var(--grey-100);
  aspect-ratio: 4 / 3;
  transition: transform .2s ease, box-shadow .2s ease;
}
.model-card:hover .model-thumb { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.model-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.model-thumb__fallback { display: none; width: 100%; height: 100%; }
.model-thumb.no-photo img { display: none; }
.model-thumb.no-photo .model-thumb__fallback { display: block; }

/* ---------- Productfoto-galerij ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
  background: var(--grey-100);
}

/* ---------- Kennisbank ---------- */
.kb-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 22px; }
.kb-card {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--grey-150); border-radius: var(--radius-lg);
  padding: 26px; text-decoration: none; color: inherit;
  box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease;
}
.kb-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); text-decoration: none; }
.kb-card__tag {
  display: inline-block; align-self: flex-start;
  font-size: .68rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  color: var(--coral-dark); background: var(--cream);
  padding: 5px 12px; border-radius: var(--radius-pill); margin-bottom: 14px;
}
.kb-card h3 { margin-bottom: 8px; font-size: 1.15rem; }
.kb-card p { color: var(--grey-700); font-size: .95rem; margin: 0 0 16px; }
.kb-card__link { margin-top: auto; font-weight: 800; color: var(--blue-dark); }
.kb-related { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
.kb-related li a { display: block; background: #fff; border: 1px solid var(--grey-150); border-radius: 12px; padding: 16px 18px; font-weight: 700; color: var(--ink); box-shadow: var(--shadow-sm); }
.kb-related li a:hover { text-decoration: none; border-color: var(--grey-300); }
.kb-note { background: var(--sun); border-radius: 12px; padding: 14px 18px; font-size: .9rem; color: var(--grey-900); }
.prose .kb-note { margin-top: 1.4em; }

/* ---------- helpers ---------- */
.mt-0{margin-top:0}.mb-0{margin-bottom:0}.center{text-align:center}
.tag { display:inline-block; background:var(--grey-100); color:var(--grey-700); font-weight:700; font-size:.78rem; padding:5px 12px; border-radius:100px; letter-spacing:.02em; }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .hero__grid, .configurator, .split, .form-layout, .field-row { grid-template-columns: 1fr; }
  .form-aside { position: static; order: -1; }
  .cards { grid-template-columns: 1fr; }
  .config-visual { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav { display:none; }
  .nav-toggle { display:block; }
  .nav.is-open { display:flex; position:absolute; top:70px; left:0; right:0; flex-direction:column; background:var(--slate-dark); padding:18px 24px; border-bottom:1px solid rgba(255,255,255,.08); gap:14px; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 52px 0; }
  .hero__grid { padding: 48px 0 40px; }
}

/* Foutmelding bij formulierverzending */
.form-error{
  margin-top:1rem;
  padding:.85rem 1rem;
  border-radius:10px;
  background:#fdecec;
  border:1px solid #f3b9b9;
  color:#a12626;
  font-size:.95rem;
}