/* ============================================================
   Whyskills · eigen huisstijl (los van HBG)
   "Van moeten naar mogen". Primair slate-blauw met een frisse
   groene accent, wit en lichtgrijs. Eigen logo, eigen identiteit.
   Kleuren afgeleid van de live site whyskills.nl.
   Systeemfonts (geen render-blokkerende webfonts, zie CLAUDE.md).
   ============================================================ */

:root {
  --navy: #3F5072;         /* primair slate-blauw (koppen, donkere UI) */
  --goud: #3F5072;         /* secundair accent = slate (kickers) */
  --goud-licht: #DCE3EC;   /* licht slate */
  --sage: #6B7787;         /* gedempt slate-grijs (bijtekst) */
  --creme: #F7F7F7;        /* lichtgrijze achtergrond */
  --wit: #FFFFFF;
  --vuur: #3DAE63;         /* groene hoofd-accent / CTA */
  --vuur-donker: #33965A;  /* groen hover */
  --vuur-zacht: #E6F4EC;   /* licht groen vlak */
  --geel: #CDEAD6;         /* zachte groene highlight (streep) */
  --inkt: #23282E;         /* bijna-zwarte tekst */
  --lijn: #E3E7EC;         /* lichte rand */
  /* DISC-kleuren (vaste plaatsing: C linksboven · D rechtsboven · S linksonder · I rechtsonder) */
  --disc-d: #C0392B;
  --disc-i: #E9A825;
  --disc-s: #4E8A5A;
  --disc-c: #34699A;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--inkt);
  background: var(--creme);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--vuur-donker); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--navy); }
:focus-visible { outline: 3px solid var(--vuur); outline-offset: 2px; border-radius: 4px; }

h1, h2, h3, h4 { color: var(--navy); line-height: 1.22; margin: 0 0 .5em; font-weight: 800; }
h1 { font-size: clamp(1.9rem, 4.5vw, 2.9rem); }
h2 { font-size: clamp(1.45rem, 3vw, 2rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
ul { padding-left: 1.2em; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.smal { max-width: 780px; }

.kicker {
  display: inline-block;
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--vuur);
  margin-bottom: 8px;
}
.streep {
  background: linear-gradient(transparent 62%, var(--vuur-zacht) 62%, var(--geel) 96%, transparent 96%);
  padding: 0 2px;
}
.lead { font-size: 1.13rem; color: var(--navy); }

/* ---------- knoppen ---------- */
.knop {
  display: inline-block;
  background: var(--navy);
  color: var(--wit);
  font-weight: 700;
  padding: 13px 26px;
  border-radius: 999px;
  text-decoration: none;
  border: 2px solid var(--navy);
  transition: transform .12s ease, background .12s ease;
  cursor: pointer;
  font-size: 1rem;
  font-family: var(--font);
}
.knop:hover { background: #1F3140; color: var(--wit); transform: translateY(-1px); }
.knop.vuur { background: var(--vuur); border-color: var(--vuur); color: var(--wit); }
.knop.vuur:hover { background: var(--vuur-donker); border-color: var(--vuur-donker); color: var(--wit); }
.knop.rustig { background: transparent; color: var(--navy); border-color: var(--navy); }
.knop.rustig:hover { background: var(--navy); color: var(--wit); }
.knop.klein { padding: 9px 18px; font-size: .92rem; }
.knop[disabled], .knop:disabled { opacity: .45; cursor: not-allowed; transform: none; }

/* ---------- header ---------- */
.site-header {
  background: var(--wit);
  border-bottom: 1px solid var(--lijn);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner { display: flex; align-items: center; gap: 18px; min-height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo img { width: 104px; height: 48px; object-fit: contain; }
.logo-tekst { font-weight: 900; font-size: 1.12rem; color: var(--navy); line-height: 1.1; }
.logo-tekst em { font-style: normal; color: var(--vuur); }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.main-nav a {
  color: var(--navy);
  text-decoration: none;
  font-weight: 600;
  font-size: .95rem;
  padding: 8px 10px;
  border-radius: 8px;
}
.main-nav a:hover { background: var(--vuur-zacht); }
.main-nav a[aria-current="page"] { color: var(--vuur-donker); }
.main-nav .knop { margin-left: 6px; }
.main-nav .knop:hover { background: var(--vuur-donker); }
.nav-toggle {
  display: none;
  margin-left: auto;
  background: var(--wit);
  border: 2px solid var(--navy);
  color: var(--navy);
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 10px;
  font-size: .95rem;
  cursor: pointer;
  font-family: var(--font);
}
@media (max-width: 960px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: var(--wit);
    border-bottom: 1px solid var(--lijn);
    flex-direction: column;
    align-items: stretch;
    padding: 10px 20px 18px;
    box-shadow: 0 12px 24px rgba(44, 67, 83, .12);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 10px; }
  .main-nav .knop { margin: 8px 0 0; text-align: center; }
}

/* ---------- breadcrumb ---------- */
.breadcrumb { font-size: .85rem; padding: 14px 0 0; color: var(--sage); }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.breadcrumb li + li::before { content: "›"; margin-right: 6px; color: var(--sage); }
.breadcrumb a { color: var(--sage); }
.breadcrumb [aria-current="page"] { color: var(--navy); font-weight: 600; }

/* ---------- hero ---------- */
.hero { padding: 56px 0 48px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 44px; align-items: center; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 20px 0 10px; }
.hero-note { font-size: .9rem; color: var(--sage); }
.hero-art img { border-radius: 18px; box-shadow: 0 16px 40px rgba(44, 67, 83, .16); }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } }

/* ---------- secties & kaarten ---------- */
.sectie { padding: 52px 0; }
.sectie.wit { background: var(--wit); }
.sectie.warm { background: var(--vuur-zacht); }
.sectie-kop { max-width: 720px; margin-bottom: 30px; }
.kaarten { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.kaarten.drie { grid-template-columns: repeat(3, 1fr); }
.kaart {
  background: var(--wit);
  border: 1px solid var(--lijn);
  border-radius: 16px;
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: 0 6px 18px rgba(44, 67, 83, .06);
}
.kaart img { border-radius: 12px; }
.kaart .knop { margin-top: auto; align-self: flex-start; }
.kaart-foto { width: 100%; height: 170px; border-radius: 12px; object-fit: cover; }
.kaart-icoon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--vuur-zacht);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--vuur-donker);
  flex: 0 0 auto;
}
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.tekst-beeld { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.tekst-beeld img { border-radius: 16px; box-shadow: 0 12px 30px rgba(44, 67, 83, .14); }
@media (max-width: 1000px) { .kaarten { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) {
  .kaarten, .kaarten.drie, .duo { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .kaarten.drie { grid-template-columns: 1fr; }
  .tekst-beeld { grid-template-columns: 1fr; }
}

/* ---------- stappen ---------- */
.stappen { display: grid; gap: 18px; counter-reset: stap; }
.stap {
  background: var(--wit);
  border: 1px solid var(--lijn);
  border-radius: 16px;
  padding: 22px 24px 22px 74px;
  position: relative;
}
.stap .nummer {
  position: absolute;
  left: 20px; top: 22px;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--vuur);
  color: var(--wit);
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.stap ul { margin: .4em 0 0; }

/* ---------- checklist ---------- */
.checklist { list-style: none; padding: 0; }
.checklist li { padding-left: 30px; position: relative; margin-bottom: 10px; }
.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0; top: 0;
  color: var(--vuur);
  font-weight: 900;
}

/* ---------- quote / testimonial ---------- */
.testimonials { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.testimonial {
  background: var(--wit);
  border-left: 5px solid var(--vuur);
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 6px 18px rgba(44, 67, 83, .06);
}
.testimonial blockquote { margin: 0 0 14px; font-style: italic; color: var(--navy); }
.testimonial figcaption { display: flex; align-items: center; gap: 12px; font-size: .92rem; }
.testimonial strong { color: var(--navy); }
@media (max-width: 720px) { .testimonials { grid-template-columns: 1fr; } }

/* ---------- DISC-kwadrant (VAST: C linksboven · D rechtsboven · S linksonder · I rechtsonder) ---------- */
.disc-kwadrant { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 760px; margin: 0 auto; }
.disc-vak { border-radius: 14px; padding: 20px 22px; color: var(--wit); }
.disc-vak h3 { color: var(--wit); display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.disc-vak .letter {
  background: rgba(255, 255, 255, .22);
  width: 34px; height: 34px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}
.disc-vak p { margin: 0; font-size: .95rem; }
.disc-c { background: var(--disc-c); }
.disc-d { background: var(--disc-d); }
.disc-s { background: var(--disc-s); }
.disc-i { background: var(--disc-i); color: var(--navy); }
.disc-i h3 { color: var(--navy); }
.disc-i .letter { background: rgba(44, 67, 83, .14); }
@media (max-width: 560px) { .disc-kwadrant { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq details {
  background: var(--wit);
  border: 1px solid var(--lijn);
  border-radius: 12px;
  margin-bottom: 12px;
  padding: 0 20px;
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--navy);
  padding: 16px 0;
  list-style: none;
  position: relative;
  padding-right: 34px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 12px; font-size: 1.4rem; color: var(--vuur); }
.faq details[open] summary::after { content: "−"; }
.faq details > div { padding: 0 0 16px; }

/* ---------- artikelen / inzichten ---------- */
.artikel-lijst { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 860px) { .artikel-lijst { grid-template-columns: 1fr; } }
.artikel-kaart h3 a { color: var(--navy); text-decoration: none; }
.artikel-kaart h3 a:hover { color: var(--vuur-donker); }
.artikel-meta { font-size: .85rem; color: var(--sage); }
article.inzicht { background: var(--wit); border: 1px solid var(--lijn); border-radius: 16px; padding: clamp(24px, 5vw, 48px); }
article.inzicht h2 { margin-top: 1.4em; }
.artikel-cta {
  background: var(--vuur-zacht);
  border-radius: 14px;
  padding: 22px 24px;
  margin-top: 30px;
}

/* ---------- formulier ---------- */
form.contact-form { display: grid; gap: 16px; max-width: 560px; }
form.contact-form label { font-weight: 700; color: var(--navy); display: block; margin-bottom: 5px; }
form.contact-form input,
form.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--lijn);
  border-radius: 10px;
  font: inherit;
  background: var(--wit);
  color: var(--inkt);
}
form.contact-form input:focus,
form.contact-form textarea:focus { border-color: var(--vuur); outline: none; }
form.contact-form select {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--lijn);
  border-radius: 10px;
  font: inherit;
  background: var(--wit);
  color: var(--inkt);
}
form.contact-form select:focus { border-color: var(--vuur); outline: none; }

/* ---------- open inschrijving ---------- */
.reserveer-form fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: 16px; min-width: 0; }
.reserveer-form legend { font-weight: 800; color: var(--navy); font-size: 1.05rem; margin-bottom: 4px; padding: 0; }
.oi-radio { display: grid; gap: 8px; }
form.contact-form .oi-radio label {
  display: flex; align-items: flex-start; gap: 10px; margin: 0;
  font-weight: 600; background: var(--creme); border: 2px solid var(--lijn);
  border-radius: 10px; padding: 10px 14px; cursor: pointer;
}
form.contact-form .oi-radio input { width: auto; margin: 5px 0 0; accent-color: var(--vuur); flex: 0 0 auto; }
form.contact-form .oi-radio label:has(input:checked) { border-color: var(--vuur); background: var(--vuur-zacht); }
.oi-radio em { font-style: normal; color: var(--vuur-donker); }
.oi-datum { font-size: .85rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--vuur-donker); }
.oi-dag h3 small { font-weight: 600; color: var(--sage); font-size: .9rem; }
.oi-blokken { list-style: none; padding: 0; margin: 0 0 10px; }
.oi-blokken li { padding: 6px 0; border-bottom: 1px solid var(--lijn); }
.oi-blokken li:last-child { border-bottom: 0; }
.oi-blokken strong { display: block; font-size: .9rem; color: var(--navy); }
.oi-prijzen { width: 100%; border-collapse: collapse; margin: 6px 0 14px; background: var(--wit); border-radius: 12px; overflow: hidden; }
.oi-prijzen th, .oi-prijzen td { padding: 14px 18px; border-bottom: 1px solid var(--lijn); text-align: left; }
.oi-prijzen th { font-weight: 600; color: var(--inkt); }
.oi-prijzen td { font-weight: 800; color: var(--navy); white-space: nowrap; text-align: right; }
.oi-prijzen tr:last-child th, .oi-prijzen tr:last-child td { border-bottom: 0; }
.form-status { font-weight: 700; color: var(--disc-s); }
.form-note { font-size: .88rem; color: var(--sage); }

/* ---------- CTA-band ---------- */
.cta-band { background: var(--navy); color: var(--wit); padding: 54px 0; }
.cta-band h2 { color: var(--wit); }
.cta-band p { color: #DCE4EA; max-width: 640px; }
.cta-band .knop.vuur { border-color: var(--vuur); }

/* ---------- contact-info ---------- */
.contact-info { list-style: none; padding: 0; margin: 0 0 1em; }
.contact-info li { padding-left: 28px; position: relative; margin-bottom: 8px; }
.contact-info li::before { content: "·"; position: absolute; left: 8px; color: var(--vuur); font-weight: 900; }

/* ---------- footer ---------- */
.site-footer { background: var(--wit); border-top: 1px solid var(--lijn); padding: 44px 0 26px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 34px; margin-bottom: 26px; }
.site-footer h4 { font-size: .95rem; margin-bottom: 10px; }
.site-footer nav a, .site-footer address a { display: block; color: var(--inkt); text-decoration: none; padding: 3px 0; font-size: .95rem; }
.site-footer nav a:hover { color: var(--vuur-donker); }
.site-footer address { font-style: normal; font-size: .95rem; }
.footer-sub {
  border-top: 1px solid var(--lijn);
  padding-top: 18px;
  font-size: .85rem;
  color: var(--sage);
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: space-between;
}
.footer-sub a { color: var(--sage); }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; gap: 20px; } }

/* ---------- toegankelijkheid ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  background: var(--navy);
  color: var(--wit);
  padding: 10px 16px;
  border-radius: 0 0 10px 0;
  z-index: 100;
}
.skip-link:focus { left: 0; top: 0; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .knop { transition: none; }
}