/* officebooths.nl — design "Stilte werkt"
   paper/ink + Martin Cuypers-geel; system fonts only; zero webfonts.
   Signature: the soundwave that flattens (druk -> stil). */

:root {
  --paper: #f6f4ef;
  --card: #ffffff;
  --ink: #23262b;
  --ink-soft: #4d5158;
  --line: #e3dfd5;
  --accent: #f2b705;
  --accent-ink: #1d2026;
  --green: #3e6b4f;
  --night: #1d2026;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(35, 38, 43, .06), 0 8px 24px rgba(35, 38, 43, .07);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }  /* load-bearing: the korverbv lesson */
img { max-width: 100%; height: auto; }  /* the casedarte height-attribute gotcha */

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
.skip { position: absolute; left: -999px; top: 0; background: var(--accent); padding: 8px 16px; z-index: 99; }
.skip:focus { left: 8px; }

h1, h2, h3 { line-height: 1.15; letter-spacing: -.015em; }
h1 { font-size: clamp(1.9rem, 4.5vw, 3.1rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }

.text-link { color: var(--green); font-weight: 600; text-decoration-color: var(--accent); text-decoration-thickness: 2px; }

/* ── header ── */
.site-header {
  display: flex; align-items: center; gap: 22px;
  max-width: 1200px; margin: 0 auto; padding: 18px 20px;
}
.brand { text-decoration: none; display: flex; flex-direction: column; line-height: 1.1; }
.wm { font-weight: 800; font-size: 1.3rem; letter-spacing: -.02em; }
.wm-accent { color: #b98c00; }
.brand-sub { font-size: .72rem; color: var(--ink-soft); letter-spacing: .04em; text-transform: uppercase; }
.site-nav { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
.site-nav a {
  text-decoration: none; font-weight: 600; font-size: .95rem;
  padding: 8px 12px; border-radius: 8px; color: var(--ink-soft);
}
.site-nav a:hover, .site-nav a.is-active { background: #ecE8dd; color: var(--ink); }

.btn {
  display: inline-block; text-decoration: none; font-weight: 700;
  padding: 13px 24px; border-radius: 10px; border: 2px solid transparent;
  font-size: 1rem; cursor: pointer;
}
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { background: #ffc51e; }
.btn-ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.header-cta { padding: 10px 18px; }

/* ── hero ── */
.hero {
  max-width: 1200px; margin: 0 auto; padding: 40px 20px 20px;
  display: grid; grid-template-columns: 1.5fr 1fr; gap: 32px; align-items: center;
}
.kicker {
  text-transform: uppercase; letter-spacing: .08em; font-size: .78rem;
  font-weight: 700; color: #8a6d00; margin-bottom: 14px;
}
.hero-sub { font-size: 1.15rem; color: var(--ink-soft); margin: 18px 0 26px; max-width: 34em; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-tel { margin-top: 18px; font-size: .95rem; color: var(--ink-soft); }
.hero-visual { text-align: center; }
.hero-visual img { max-height: 480px; width: auto; filter: drop-shadow(0 18px 30px rgba(35,38,43,.18)); }

/* ── the flattening wave ── */
.wave { max-width: 1200px; margin: 8px auto; padding: 0 20px; color: #c9c2b1; }
.wave svg { width: 100%; height: 26px; display: block; }

/* ── proof band ── */
.proof { background: var(--night); color: var(--paper); }
.proof-row {
  max-width: 1200px; margin: 0 auto; padding: 26px 20px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px;
}
.proof-item strong { display: block; font-size: 1.35rem; color: var(--accent); }
.proof-item span { font-size: .88rem; color: #c9cdd4; }

/* ── sections ── */
section { scroll-margin-top: 20px; }
.types, .audiences, .featured, .merken, .faq, .related, .booth-section { max-width: 1200px; margin: 0 auto; padding: 44px 20px; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 30px; }
.section-head p { color: var(--ink-soft); margin-top: 10px; }
.section-head-left { text-align: left; margin: 0 0 26px; max-width: 720px; }

.type-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.type-card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 24px; text-decoration: none; text-align: center; transition: transform .15s;
}
.type-card:hover { transform: translateY(-3px); }
.type-card img { height: 190px; width: auto; object-fit: contain; margin-bottom: 14px; }
.type-card strong { display: block; font-size: 1.2rem; margin-bottom: 6px; }
.type-card p { color: var(--ink-soft); font-size: .95rem; }
.type-count {
  display: inline-block; margin-top: 12px; font-size: .8rem; font-weight: 700;
  background: var(--paper); border-radius: 20px; padding: 4px 12px;
}

.aud-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.aud-card {
  background: transparent; border: 1.5px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; text-decoration: none; transition: border-color .15s, background .15s;
}
.aud-card:hover { border-color: var(--accent); background: var(--card); }
.aud-card strong { display: block; margin-bottom: 4px; }
.aud-card p { color: var(--ink-soft); font-size: .92rem; }

/* ── booth cards ── */
.booth-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.booth-card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  text-decoration: none; overflow: hidden; transition: transform .15s;
  display: flex; flex-direction: column;
}
.booth-card:hover { transform: translateY(-3px); }
.card-imgwrap { background: #fbfaf7; display: flex; align-items: center; justify-content: center; padding: 18px; height: 230px; }
.card-imgwrap img { max-height: 194px; width: auto; object-fit: contain; }
.card-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 3px; }
.card-body strong { font-size: 1.05rem; }
.card-meta { color: var(--ink-soft); font-size: .85rem; }
.card-price { font-weight: 700; margin-top: 6px; }
.card-price small { font-weight: 400; color: var(--ink-soft); }
.card-lease { font-size: .82rem; color: var(--green); font-weight: 600; }

/* ── showroom band ── */
.showroom-band {
  background: var(--night); color: var(--paper);
  padding: 52px 20px;
}
.showroom-band > * { max-width: 1200px; }
.showroom-band {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 36px; align-items: center;
}
.showroom-text { max-width: 480px; margin-left: auto; }
.showroom-text h2 { color: var(--accent); margin-bottom: 14px; }
.showroom-text p { color: #d5d8dd; margin-bottom: 22px; }
.showroom-band .btn-ghost { border-color: var(--paper); color: var(--paper); }
.showroom-band .btn-ghost:hover { background: var(--paper); color: var(--night); }
.showroom-photo { margin-right: auto; max-width: 640px; }
.showroom-photo img { border-radius: var(--radius); }
.showroom-photo figcaption { font-size: .82rem; color: #9aa0a9; margin-top: 8px; }

.merk-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.merk-tile {
  border: 1.5px solid var(--line); border-radius: var(--radius); padding: 20px;
  text-decoration: none; background: var(--card); transition: border-color .15s;
}
.merk-tile:hover { border-color: var(--accent); }
.merk-tile strong { display: block; font-size: 1.1rem; margin-bottom: 6px; }
.merk-tile p { font-size: .88rem; color: var(--ink-soft); }

/* ── FAQ ── */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  cursor: pointer; font-weight: 700; padding: 16px 30px 16px 4px;
  list-style: none; position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; position: absolute; right: 8px; top: 14px;
  font-size: 1.3rem; color: #b98c00; font-weight: 800;
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { padding: 0 4px 18px; color: var(--ink-soft); }

/* ── CTA band ── */
.cta-band {
  background: var(--accent); color: var(--accent-ink);
  text-align: center; padding: 48px 20px; margin-top: 30px;
}
.cta-band h2 { margin-bottom: 10px; }
.cta-band p { max-width: 560px; margin: 0 auto 24px; }
.cta-band .hero-ctas { justify-content: center; }
.cta-band .btn-accent { background: var(--night); color: var(--paper); }
.cta-band .btn-ghost { border-color: var(--night); color: var(--night); }
.cta-band .btn-ghost:hover { background: var(--night); color: var(--paper); }

/* ── inner pages ── */
.page { max-width: 1200px; margin: 0 auto; padding: 24px 20px 44px; }
.breadcrumb { font-size: .85rem; color: var(--ink-soft); margin-bottom: 22px; }
.breadcrumb a { color: inherit; }
.breadcrumb span { margin: 0 4px; color: #b9b2a2; }

.type-jump { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 30px; }
.type-jump a {
  text-decoration: none; font-weight: 600; font-size: .9rem;
  border: 1.5px solid var(--line); border-radius: 20px; padding: 7px 16px; background: var(--card);
}
.type-jump a:hover, .type-jump a.is-active { border-color: var(--accent); background: #fff8e3; }
.booth-section { padding: 20px 0 26px; }

/* product */
.product-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: center; margin-bottom: 40px; }
.product-visual { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; text-align: center; }
.product-visual img { max-height: 460px; width: auto; object-fit: contain; }
.product-info .intro { color: var(--ink-soft); margin: 14px 0 20px; }
.price-main { font-size: 1.35rem; }
.price-main strong { font-size: 1.7rem; }
.price-lease { color: var(--green); font-weight: 600; margin: 6px 0 14px; }
.price-lease a { color: inherit; }
.price-promise {
  background: #fff8e3; border-left: 4px solid var(--accent); border-radius: 0 10px 10px 0;
  padding: 12px 16px; font-size: .95rem; color: var(--ink-soft); margin: 0 0 20px;
}
.price-promise strong { color: var(--ink); }
.product-service { margin-top: 16px; font-size: .88rem; color: var(--ink-soft); }
.product-body { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: start; margin-bottom: 20px; }
.product-specs { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; }
.product-specs h2 { font-size: 1.15rem; margin-bottom: 12px; }
.product-specs table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.product-specs th { text-align: left; font-weight: 600; padding: 8px 12px 8px 0; vertical-align: top; white-space: nowrap; }
.product-specs td { padding: 8px 0; color: var(--ink-soft); }
.product-specs tr + tr { border-top: 1px solid var(--line); }
.specs-note { font-size: .85rem; color: var(--ink-soft); margin-top: 14px; }

/* prose */
.prose { max-width: 720px; }
.prose h1 { margin-bottom: 14px; }
.prose h2 { margin: 30px 0 12px; }
.prose p { margin-bottom: 14px; }
.prose .intro { font-size: 1.15rem; color: var(--ink-soft); }
.prose ul, .prose ol { margin: 0 0 14px 22px; }
.prose li { margin-bottom: 8px; }
.prose a { color: var(--green); font-weight: 600; text-decoration-color: var(--accent); text-decoration-thickness: 2px; }
.guide-aud {
  display: inline-block; font-size: .78rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; color: #8a6d00; margin-bottom: 10px;
}
.guide-prose, .merk-prose { padding-top: 6px; }

.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.guide-card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 22px; text-decoration: none; display: flex; flex-direction: column; gap: 8px;
  transition: transform .15s;
}
.guide-card:hover { transform: translateY(-3px); }
.guide-card .guide-aud { margin-bottom: 0; }
.guide-card strong { font-size: 1.05rem; line-height: 1.3; }
.guide-intro { font-size: .9rem; color: var(--ink-soft); }

.showroom-hero { margin: 6px 0 30px; max-width: 900px; }
.showroom-hero img { border-radius: var(--radius); box-shadow: var(--shadow); }

/* ── form ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 44px; align-items: start; }
.aside-block { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; margin-top: 18px; }
.aside-block h2 { font-size: 1.1rem; margin-bottom: 10px; }
.aside-block ol { margin: 0 0 12px 20px; }
.aside-block li { margin-bottom: 8px; }
.aside-block p { font-size: .9rem; color: var(--ink-soft); }
.booth-chip {
  display: inline-block; background: #fff8e3; border: 1.5px solid var(--accent);
  border-radius: 20px; padding: 6px 16px; font-weight: 700; font-size: .9rem; margin-bottom: 10px;
}

.contact-form {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 30px; display: flex; flex-direction: column;
}
.form-head { font-size: 1.1rem; margin: 6px 0 4px; }
.form-head + label, .contact-form label { margin: 14px 0 5px; font-weight: 600; font-size: .93rem; }
.contact-form input[type="text"], .contact-form input[type="email"],
.contact-form input[type="tel"], .contact-form select, .contact-form textarea {
  font: inherit; padding: 11px 12px; border: 1.5px solid var(--line);
  border-radius: 8px; background: #fdfcf9; width: 100%;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: 2px solid var(--accent); border-color: var(--accent);
}
.contact-form input:required:invalid { border-right: 4px solid #cc4433; }
.contact-form input:required:valid { border-right: 4px solid var(--green); }
.radio-row { border: none; margin: 16px 0 4px; }
.radio-row legend { font-weight: 600; font-size: .93rem; margin-bottom: 6px; }
.radio-row label { font-weight: 400; margin: 0 16px 0 0; font-size: .95rem; }
.check-label { font-weight: 400 !important; font-size: .95rem; display: flex; gap: 8px; align-items: baseline; }
#submitButton { margin-top: 22px; }
.form-note { font-size: .87rem; color: var(--ink-soft); margin-top: 14px; }
.form-thanks { text-align: center; padding: 30px 10px; }
.form-thanks h2 { color: var(--green); margin-bottom: 8px; }

/* ── footer ── */
.site-footer { background: var(--night); color: #c9cdd4; margin-top: 0; }
.site-footer .wave { color: #3a3f47; padding-top: 18px; }
.footer-inner {
  max-width: 1200px; margin: 0 auto; padding: 30px 20px 34px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px;
}
.footer-col h3 { color: var(--paper); font-size: .95rem; margin-bottom: 10px; }
.footer-col p { font-size: .9rem; margin-bottom: 10px; }
.footer-col a { display: block; color: #c9cdd4; text-decoration: none; font-size: .9rem; margin-bottom: 6px; }
.footer-col a:hover { color: var(--accent); }
.footer-brand .wm { color: var(--paper); }
.footer-brand p { margin-top: 10px; }
.footer-legal {
  max-width: 1200px; margin: 0 auto; padding: 16px 20px 26px;
  border-top: 1px solid #33383f; display: flex; justify-content: space-between;
  font-size: .84rem; flex-wrap: wrap; gap: 8px;
}
.credit a { color: #c9cdd4; }

/* ── responsive ── */
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .proof-row { grid-template-columns: repeat(2, 1fr); }
  .type-grid, .aud-grid, .guide-grid { grid-template-columns: repeat(2, 1fr); }
  .merk-grid { grid-template-columns: repeat(2, 1fr); }
  .showroom-band { grid-template-columns: 1fr; }
  .showroom-text { margin-left: 0; max-width: none; }
  .product-grid, .product-body, .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: repeat(2, 1fr); }
}
/* ── mobile header: sticky + burger (JS-enhanced; no-JS keeps the wrap) ── */
.nav-toggle {
  display: none; background: transparent; border: 1.5px solid var(--line);
  border-radius: 8px; padding: 8px 10px; color: var(--ink); cursor: pointer;
}
@media (max-width: 760px) {
  .site-header {
    position: sticky; top: 0; z-index: 50; background: var(--paper);
    border-bottom: 1px solid var(--line); flex-wrap: wrap; gap: 10px;
    padding: 12px 16px;
  }
  .header-cta { margin-left: auto; padding: 9px 16px; font-size: .93rem; }
  .site-header.has-js .nav-toggle { display: inline-flex; align-items: center; }
  .site-header.has-js .site-nav {
    display: none; order: 4; width: 100%; flex-direction: column; gap: 2px;
    background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
    padding: 10px; margin: 4px 0 6px;
  }
  .site-header.has-js.nav-open .site-nav { display: flex; }
  .site-header.has-js .site-nav a { padding: 12px 14px; font-size: 1rem; }
  .site-header:not(.has-js) .site-nav { order: 4; width: 100%; margin-left: 0; }
}

@media (max-width: 620px) {
  .site-nav a { padding: 8px 10px; font-size: .88rem; }
  .type-grid, .aud-grid, .guide-grid, .merk-grid { grid-template-columns: 1fr; }
  .proof-row { grid-template-columns: 1fr 1fr; gap: 14px; }
  .booth-grid { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); }
  .card-imgwrap { height: 170px; }
  .card-imgwrap img { max-height: 140px; }
}