/* Artivent – zakelijke huisstijl. Kleuren centraal aanpasbaar. */
:root {
  --ink: #1c2420;
  --ink-soft: #4a554f;
  --line: #dfe3df;
  --paper: #ffffff;
  --green: #485058;        /* leigrijs, exact de lijnkleur van het logo */
  --green-deep: #343b42;   /* donkere variant voor footer en cta-banden */
  --green-soft: #eceef0;   /* lichte grijze achtergrond */
  --accent: #c48a5c;       /* terracotta, verzadigde variant van de aquarelvlek */
  --accent-soft: #e8c8a8;  /* perzik, exact uit het logo */
  --accent-pale: #f6ece1;  /* heel lichte perzik voor secties en asides */
  --paper-muted: #f6ece1;
  --radius: 10px;
  --wrap: 1120px;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; font-weight: 650; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 2.8vw, 2.1rem); }
h3 { font-size: 1.2rem; }
h4 { font-size: 1rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-soft); }
p { margin: 0 0 1em; }
a { color: var(--green); }
ul.list { padding-left: 1.2em; margin: 0 0 1em; }
ul.list li { margin-bottom: .35em; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.wrap--narrow { max-width: 780px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--green); color: #fff; padding: 8px 12px; }
.skip:focus { left: 8px; top: 8px; z-index: 100; }

/* Header */
.header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.header__inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 24px; }
.brand { font-weight: 800; letter-spacing: .14em; color: var(--green-deep); text-decoration: none; font-size: 1.15rem; display: flex; align-items: center; gap: 10px; line-height: 1.1; }
.brand__logo { width: 56px; height: auto; display: block; }
.brand__text { display: flex; flex-direction: column; }
.brand__sub { font-weight: 500; letter-spacing: .02em; font-size: .72rem; color: var(--ink-soft); text-transform: none; }
.brand--footer { color: #fff; margin-bottom: .5em; }
.nav { display: flex; align-items: center; gap: 20px; white-space: nowrap; }
.nav a { text-decoration: none; color: var(--ink); font-weight: 500; font-size: .93rem; padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { border-color: var(--green); }
.nav__group { position: relative; display: flex; align-items: center; }
.nav__group > a::after { content: ""; display: inline-block; width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg); margin: 0 0 3px 7px; }
.nav__group--active > a { border-color: var(--green); }
.nav__menu { display: none; position: absolute; top: 100%; left: -12px; min-width: 200px; background: #fff; border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 12px 30px rgba(72,80,88,.14); padding: 8px; flex-direction: column; z-index: 60; }
.nav__menu a { padding: 9px 12px !important; border: none !important; border-radius: 6px; }
.nav__menu a:hover, .nav__menu a[aria-current="page"] { background: var(--accent-pale); }
.nav__group:hover .nav__menu, .nav__group:focus-within .nav__menu { display: flex; }
.nav__cta { background: var(--green); color: #fff !important; padding: 9px 14px !important; border-radius: 6px; border: none !important; margin-left: 4px; }
.nav__cta:hover { background: var(--green-deep); }
.lang { display: inline-flex; gap: 6px; font-size: .85rem; color: var(--ink-soft); }
.lang a { color: var(--ink-soft); text-decoration: none; border: none !important; padding: 0 !important; }
.lang a[aria-current="true"] { color: var(--ink); font-weight: 700; }
.nav-toggle, .nav-burger { display: none; }

/* Hero */
.hero { padding: 88px 0 72px; background: linear-gradient(135deg, var(--accent-pale) 0%, #fff 60%); border-bottom: 1px solid var(--line); }
.hero--deep { background: linear-gradient(135deg, var(--green-deep) 0%, var(--green) 100%); color: #fff; border: none; }
.hero--deep .eyebrow { color: var(--accent-soft); }
.hero--deep .lead { color: #e8ecef; }
.hero .wrap { max-width: 860px; margin-left: auto; margin-right: auto; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; color: var(--accent); margin-bottom: 1em; }
.lead { font-size: 1.2rem; color: var(--ink-soft); max-width: 46em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* Buttons */
.btn { display: inline-block; padding: 12px 22px; border-radius: 6px; font-weight: 600; text-decoration: none; border: 1.5px solid transparent; cursor: pointer; font-size: 1rem; font-family: inherit; transition: background .15s, color .15s; }
.btn--primary { background: var(--green); color: #fff; }
.btn--primary:hover { background: var(--green-deep); }
.btn--ghost { border-color: var(--green); color: var(--green); background: transparent; }
.btn--ghost:hover { background: var(--green-soft); }
.hero--deep .btn--ghost { border-color: #fff; color: #fff; }
.hero--deep .btn--ghost:hover { background: rgba(255,255,255,.12); }
.hero--deep .btn--primary { background: #fff; color: var(--green-deep); }
.hero--image { position: relative; color: #fff; border: none; background-size: cover; background-position: center; padding: 120px 0 104px; isolation: isolate; }
.hero--image::before { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(52,59,66,.9) 0%, rgba(52,59,66,.66) 55%, rgba(52,59,66,.38) 100%); z-index: -1; }
.hero--tall { min-height: 94vh; display: flex; align-items: flex-end; padding-top: 48px; padding-bottom: 64px; }
.hero--tall::before { background: linear-gradient(180deg, rgba(52,59,66,.15) 0%, rgba(52,59,66,.35) 45%, rgba(52,59,66,.88) 100%); }
.hero--tall .wrap { width: 100%; }
.hero--image .eyebrow { color: var(--accent-soft); }
.hero--image .lead { color: #e8ecef; }
.hero--image .btn--primary { background: #fff; color: var(--green-deep); }
.hero--image .btn--primary:hover { background: var(--green-soft); }
.hero--image .btn--ghost { border-color: #fff; color: #fff; }
.hero--image .btn--ghost:hover { background: rgba(255,255,255,.14); }
.btn--light { background: #fff; color: var(--green-deep); }
.btn--light:hover { background: var(--green-soft); }
.btn--ghost-light { border-color: #fff; color: #fff; }
.btn--ghost-light:hover { background: rgba(255,255,255,.12); }
.btn--small { padding: 8px 16px; font-size: .9rem; background: var(--accent-pale); color: var(--green-deep); border-color: var(--accent-soft); }
.btn--small:hover { background: var(--green); color: #fff; }

/* Sections */
.section { padding: 72px 0; }
.section--muted { background: var(--paper-muted); }
.section__title { text-align: center; }
.section__intro { text-align: center; max-width: 44em; margin: 0 auto 40px; color: var(--ink-soft); }

/* Doors (home) */
.doors { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.door--image { padding: 0; overflow: hidden; }
.door__img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }
.door__body { display: flex; flex-direction: column; gap: 6px; padding: 24px 28px 28px; flex: 1; }
.door { display: flex; flex-direction: column; gap: 6px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--ink); background: #fff; transition: transform .15s, box-shadow .15s, border-color .15s; }
.door:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(72,80,88,.14); border-color: var(--accent); }
.door__kicker { text-transform: uppercase; letter-spacing: .1em; font-size: .72rem; font-weight: 700; color: var(--accent); }
.door h3 { margin: 0; font-size: 1.3rem; }
.door p { color: var(--ink-soft); margin: 0; flex: 1; }
.door__cta { color: var(--green); font-weight: 600; margin-top: 8px; }
.door__cta::after { content: " \2192"; }

/* Features */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 28px; }
.feature h3 { font-size: 1.05rem; }
.feature p { color: var(--ink-soft); margin: 0; }

/* Offers */
.offers { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.offer { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; background: #fff; display: flex; flex-direction: column; }
.offer--image { padding-top: 0; overflow: hidden; }
.offer__img { width: calc(100% + 56px); margin: 0 -28px 20px; aspect-ratio: 3 / 2; object-fit: cover; display: block; }
.offer p:not(.price) { color: var(--ink-soft); }
.offer .list { flex: 1; }
.tag { align-self: flex-start; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 700; color: var(--green-deep); background: var(--accent-soft); padding: 4px 8px; border-radius: 4px; margin-bottom: 12px; }
.price { font-weight: 700; color: var(--green-deep); margin: 8px 0 12px; }
.note { text-align: center; color: var(--ink-soft); font-size: .9rem; margin-top: 24px; }

/* Steps */
.steps { list-style: none; counter-reset: step; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 28px; }
.steps li { counter-increment: step; position: relative; padding-top: 54px; }
.steps li::before { content: counter(step); position: absolute; top: 0; left: 0; width: 40px; height: 40px; border-radius: 50%; background: var(--green); color: var(--accent-soft); font-weight: 700; display: grid; place-items: center; }
.steps h3 { font-size: 1.05rem; }
.steps p { color: var(--ink-soft); margin: 0; }

/* People */
.people { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; max-width: 900px; margin: 0 auto; }
.person { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.person--image { padding-top: 0; overflow: hidden; }
.person__photo { width: calc(100% + 56px); margin: 0 -28px 20px; aspect-ratio: 3 / 2; object-fit: cover; display: block; }
.person__avatar { width: 64px; height: 64px; border-radius: 50%; background: var(--accent-soft); color: var(--green-deep); font-weight: 700; font-size: 1.4rem; display: grid; place-items: center; margin-bottom: 16px; }
.person__role { color: var(--accent); font-weight: 600; font-size: .9rem; }
.person > p:not(.price):not(.person__role) { color: var(--ink-soft); }
.person .price { margin: 12px 0 0; }
.person .tag { margin-bottom: 8px; }
.person__link { display: inline-flex; align-items: center; gap: 6px; margin-top: 10px; font-weight: 600; font-size: .92rem; color: var(--green); text-decoration: none; }
.person__link::before { content: "in"; font-size: .7rem; font-weight: 800; color: #fff; background: #0a66c2; border-radius: 3px; padding: 1px 4px; line-height: 1.2; }
.person__link:hover { text-decoration: underline; }

/* Split */
.split { display: grid; grid-template-columns: 1.6fr 1fr; gap: 48px; align-items: start; }
.split__side { display: flex; flex-direction: column; gap: 20px; }
.split__img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); display: block; }
.split__aside { background: var(--accent-pale); border: 1px solid var(--accent-soft); border-radius: var(--radius); padding: 28px; }
.section--muted .split__aside { background: #fff; }
.split__aside h3 { font-size: 1rem; text-transform: uppercase; letter-spacing: .06em; color: var(--green-deep); }
.split__aside .list { padding-left: 1.1em; }
.split__aside p:last-child { margin: 0; color: var(--ink-soft); font-size: .95rem; }
.split__main .btn { margin-top: 8px; }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.gallery__item { margin: 0; }
.gallery__img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); display: block; }
.gallery figcaption { font-size: .9rem; color: var(--ink-soft); margin-top: 8px; }

/* FAQ */
.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; }
.faq summary::after { content: "+"; color: var(--green); font-weight: 700; }
.faq details[open] summary::after { content: "\2212"; }
.faq p { margin: 12px 0 0; color: var(--ink-soft); }

/* CTA band */
.cta { background: var(--green-deep); color: #fff; padding: 72px 0; text-align: center; border-top: 4px solid var(--accent-soft); }
.cta p { color: #d7dee4; max-width: 40em; margin: 0 auto 1em; }
.cta .actions { justify-content: center; }

/* Form */
.form { display: flex; flex-direction: column; gap: 16px; margin-top: 8px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: .92rem; }
.form input, .form select, .form textarea { font: inherit; padding: 11px 12px; border: 1px solid #c8cec9; border-radius: 6px; background: #fff; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--green); outline-offset: 1px; border-color: var(--green); }
.form .check { flex-direction: row; align-items: flex-start; font-weight: 500; gap: 10px; }
.form .check input { margin-top: 5px; }
.form button { align-self: flex-start; }
.form__fallback { color: var(--ink-soft); font-size: .9rem; margin: 0; }

/* Footer */
.footer { background: var(--green-deep); color: #d7dee4; padding: 56px 0 24px; font-size: .95rem; }
.footer a { color: #fff; }
.footer h4 { color: var(--accent-soft); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer__links { list-style: none; padding: 0; margin: 0; }
.footer__links li { margin-bottom: 6px; }
.footer__links a { text-decoration: none; }
.footer__bottom { display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.15); margin-top: 40px; padding-top: 20px; font-size: .85rem; color: #aab6c0; }
.footer .lang a { color: #d7dee4; }
.footer .lang a[aria-current="true"] { color: #fff; }

/* Responsive */
@media (max-width: 900px) {
  .split, .footer__grid { grid-template-columns: 1fr; }
  .doors { grid-template-columns: 1fr; }
}
@media (max-width: 1000px) {
  .nav-burger { display: flex; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
  .nav-burger span { width: 24px; height: 2px; background: var(--ink); display: block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 72px; background: #fff; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; padding: 16px 24px 24px; gap: 4px; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--line) !important; }
  .nav__cta { margin-top: 12px; text-align: center; }
  .nav__group { flex-direction: column; align-items: stretch; }
  .nav__group > a::after { display: none; }
  .nav__menu { display: flex; position: static; border: none; box-shadow: none; padding: 0 0 0 16px; min-width: 0; }
  .nav__menu a { border-bottom: 1px solid var(--line) !important; border-radius: 0; }
  .nav .lang { margin-top: 12px; }
  .nav-toggle:checked ~ .nav { display: flex; }
  .hero { padding: 56px 0 48px; }
  .hero--image { padding: 72px 0 60px; }
  .hero--tall { min-height: 78vh; }
  .section, .cta { padding: 52px 0; }
  .form__row { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 8px; }
}

/* Formulier: honeypot tegen spam, bevestiging en fout na verzenden */
.form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__thanks { background: var(--accent-pale); border-left: 4px solid var(--accent); padding: 18px 20px; border-radius: var(--radius); font-weight: 600; }
.form__error { background: #f7e1de; color: #b03a2e; padding: 10px 14px; border-radius: 6px; }

/* Onboarding-wizard */
.wizard { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.wizard__progress { display: flex; gap: 6px; margin: 0 0 20px; padding: 0; list-style: none; flex-wrap: wrap; }
.wizard__progress li { flex: 1 1 60px; height: 6px; border-radius: 3px; background: var(--line); position: relative; }
.wizard__progress li.done { background: var(--accent-soft); }
.wizard__progress li.current { background: var(--green); }
.wizard__step { font-size: .8rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 4px; }
.wizard h3 { margin-top: 0; }
.wizard p.help { color: var(--ink-soft); font-size: .95rem; }
.wizard label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: .92rem; margin-bottom: 14px; }
.wizard input[type="text"], .wizard input[type="email"], .wizard input[type="tel"], .wizard input[type="number"], .wizard input[type="date"], .wizard input[type="month"], .wizard input[type="url"], .wizard select, .wizard textarea { font: inherit; padding: 10px 12px; border: 1px solid #c8cec9; border-radius: 6px; background: #fff; }
.wizard input:focus, .wizard select:focus, .wizard textarea:focus { outline: 2px solid var(--green); outline-offset: 1px; }
.wizard .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.wizard .row--3 { grid-template-columns: 1fr 1fr 1fr; }
.wizard .check, .wizard .radio { flex-direction: row; align-items: flex-start; gap: 10px; font-weight: 500; }
.wizard .check input, .wizard .radio input { margin-top: 4px; }
.wizard fieldset { border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px 4px; margin: 0 0 16px; }
.wizard legend { font-weight: 700; padding: 0 6px; }
.wizard .chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.wizard .chip { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; font-weight: 500; cursor: pointer; font-size: .92rem; background: #fff; }
.wizard .chip input { margin: 0; }
.wizard .chip.on { background: var(--accent-pale); border-color: var(--accent); }
.wizard .grid { width: 100%; border-collapse: collapse; margin-bottom: 16px; }
.wizard .grid th, .wizard .grid td { border: 1px solid var(--line); text-align: center; padding: 6px; font-size: .9rem; }
.wizard .grid th { background: var(--paper-muted); font-weight: 600; }
.wizard .grid td { cursor: pointer; }
.wizard .grid td.on { background: var(--accent-soft); font-weight: 700; }
.wizard .list { list-style: none; padding: 0; margin: 0 0 16px; }
.wizard .list li { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px; margin-bottom: 8px; }
.wizard .list li .muted { color: var(--ink-soft); font-size: .9rem; }
.wizard .actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 20px; flex-wrap: wrap; }
.wizard .btn--link { background: none; border: none; color: var(--green); text-decoration: underline; padding: 0; cursor: pointer; font: inherit; }
.wizard .error { background: #f7e1de; color: #8a2a1e; border-radius: 6px; padding: 10px 14px; margin-bottom: 14px; }
.wizard .ok { background: #e3f3e8; color: #1f7a3f; border-radius: 6px; padding: 10px 14px; margin-bottom: 14px; }
.wizard .summary dt { font-weight: 700; margin-top: 10px; }
.wizard .summary dd { margin: 2px 0 0; color: var(--ink-soft); }
.wizard .small { font-size: .85rem; color: var(--ink-soft); font-weight: 400; }
@media (max-width: 700px) { .wizard .row, .wizard .row--3 { grid-template-columns: 1fr; } .wizard { padding: 18px; } }

.wizard__tabs { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0 0 18px; }
.wizard__tabs button { font: inherit; font-size: .85rem; border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 5px 12px; cursor: pointer; color: var(--ink); }
.wizard__tabs button:hover { border-color: var(--accent); }
.wizard__tabs button.current { background: var(--green); border-color: var(--green); color: #fff; }
.wizard__tabs button:disabled { opacity: .5; cursor: default; }
.wizard .actions__right { display: inline-flex; gap: 10px; flex-wrap: wrap; }