/* Seneca Advies Begeleiding Training — stylesheet
   Palette: fresh cool-neutral paper, sage + terracotta accents, deep sage-charcoal for dark bands.
   Approved design direction, see design pitch history. */

:root {
  --paper: #131B18;
  --paper-raised: #1B2521;
  --ink: #EFF5EF;
  --ink-muted: #A9BDB2;
  --bronze: #F0A874;
  --bronze-deep: #F7C39B;
  --bronze-soft: rgba(240,168,116,0.16);
  --sage: #8FBCA9;
  --sage-deep: #AED4C3;
  --sage-soft: rgba(143,188,169,0.16);
  --navy: #23423A;
  --navy-2: #325349;
  --rule: rgba(239,245,239,0.14);
  --font-display: Georgia, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
  --font-body: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}
:root[data-theme="dark"] {
  --paper: #131B18; --paper-raised: #1B2521; --ink: #EFF5EF; --ink-muted: #A9BDB2;
  --bronze: #F0A874; --bronze-deep: #F7C39B; --bronze-soft: rgba(240,168,116,0.16);
  --sage: #8FBCA9; --sage-deep: #AED4C3; --sage-soft: rgba(143,188,169,0.16);
  --navy: #23423A; --navy-2: #325349; --rule: rgba(239,245,239,0.14); color-scheme: dark;
}
:root[data-theme="light"] {
  --paper: #E7F3EA; --paper-raised: #FFFFFF; --ink: #22322C; --ink-muted: #5E7168;
  --bronze: #E2814C; --bronze-deep: #C1652F; --bronze-soft: rgba(226,129,76,0.12);
  --sage: #6FA08D; --sage-deep: #3F6E5F; --sage-soft: rgba(111,160,141,0.14);
  --navy: #2C4A41; --navy-2: #3B6156; --rule: rgba(34,50,44,0.12); color-scheme: light;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--bronze-deep); outline-offset: 2px; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 32px; }

/* Header */
header.site {
  position: sticky; top: 0; z-index: 20;
  background: var(--paper);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--rule);
}
.site-nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { height: 48px; width: auto; }
.brand-word { font-family: var(--font-display); font-size: 13px; letter-spacing: 0.14em; color: var(--ink-muted); text-transform: uppercase; }

nav.links { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
nav.links a {
  text-decoration: none; color: var(--ink); font-size: 15px; font-weight: 500;
  padding: 4px 2px; border-bottom: 2px solid transparent;
}
nav.links a:hover { border-bottom-color: var(--bronze); }
nav.links a.current { color: var(--bronze-deep); border-bottom-color: var(--bronze); }

.menu-toggle { display: none; }
.hamburger {
  display: none; width: 40px; height: 40px; border-radius: 6px; border: 1px solid var(--rule);
  background: var(--paper-raised); cursor: pointer; align-items: center; justify-content: center;
}
.hamburger svg { width: 18px; height: 18px; stroke: var(--ink); }

.mobile-panel { display: none; flex-direction: column; gap: 2px; padding: 8px 32px 18px; border-top: 1px solid var(--rule); }
.mobile-panel a { text-decoration: none; color: var(--ink); font-size: 15px; padding: 10px 0; border-bottom: 1px solid var(--rule); }
.mobile-panel a.current { color: var(--bronze-deep); }

/* Home hero */
.hero { padding: 72px 0 60px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.eyebrow { font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--bronze-deep); font-weight: 600; margin: 0 0 14px; }
h1 { font-family: var(--font-display); font-weight: 400; font-size: 44px; line-height: 1.14; margin: 0 0 20px; text-wrap: balance; letter-spacing: -0.01em; }
h2 { font-family: var(--font-display); font-weight: 400; font-size: 28px; line-height: 1.2; text-wrap: balance; }
h3 { font-family: var(--font-display); font-weight: 400; font-size: 21px; }
.lede { font-size: 18px; color: var(--ink-muted); max-width: 46ch; margin: 0 0 30px; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 8px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none;
  font-size: 15px; font-weight: 600; padding: 12px 22px; border-radius: 3px;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
  border: 0; font-family: inherit; line-height: 1.2; cursor: pointer;
}
.btn-primary { background: var(--bronze); color: #FBF5EA; }
.btn-primary:hover { background: var(--bronze-deep); }
.btn-ghost { border: 1px solid var(--rule); color: var(--ink); }
.btn-ghost:hover { border-color: var(--bronze); color: var(--bronze-deep); }

blockquote.motto {
  margin: 24px 0 0; padding-left: 20px; border-left: 3px solid var(--bronze);
  font-family: var(--font-display); font-style: italic; font-size: 19px; color: var(--ink); max-width: 44ch;
}
blockquote.motto footer { font-family: var(--font-body); font-style: normal; font-size: 13px; color: var(--ink-muted); margin-top: 8px; letter-spacing: 0.02em; }

.hero-mark { position: relative; display: flex; align-items: center; justify-content: center; aspect-ratio: 1; border-radius: 50%; max-width: 360px; margin: 0 auto; }
.hero-mark .ring { position: absolute; inset: 0; border-radius: 50%; border: 1px solid var(--rule); }
.hero-mark .ring.r2 { inset: 30px; border-color: var(--sage-soft); }
.hero-mark .ring.r3 { inset: 60px; border: 1px dashed var(--bronze-soft); }
.hero-mark img.logo-big { width: 40%; position: relative; z-index: 2; filter: drop-shadow(0 10px 20px rgba(34,50,44,0.14)); }

/* Inner-page hero (no image) */
.page-hero { padding: 52px 0 44px; border-bottom: 1px solid var(--rule); }
.page-hero h1 { margin-bottom: 14px; }
.page-hero .lede { margin-bottom: 0; }

/* Generic content sections */
.section { padding: 56px 0; border-top: 1px solid var(--rule); }
.section:first-child { border-top: none; }
.section-narrow { max-width: 760px; }
.section-head { margin-bottom: 32px; }
.section-head h2 { margin: 0 0 10px; }
.section-head .lede { margin-bottom: 0; }

/* Prose (article body text) */
.prose { font-size: 16.5px; max-width: 72ch; }
.prose p { margin: 0 0 18px; }
.prose h2 { margin: 40px 0 16px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 28px 0 12px; color: var(--bronze-deep); }
.prose ul { margin: 0 0 18px; padding-left: 0; list-style: none; }
.prose li { position: relative; padding: 8px 0 8px 24px; border-bottom: 1px solid var(--rule); }
.prose li:first-child { padding-top: 0; }
.prose li::before { content: "—"; position: absolute; left: 0; color: var(--bronze); }
.prose strong { color: var(--ink); }
.prose a { color: var(--bronze-deep); }

/* Intro strip (home) */
.intro { padding: 56px 0; border-top: 1px solid var(--rule); }
.intro .wrap { display: grid; grid-template-columns: 200px 1fr; gap: 40px; }
.intro h2 { font-family: var(--font-display); font-weight: 400; font-size: 15px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); margin: 0; }
.intro p { margin: 0; font-size: 17px; max-width: 68ch; }

/* Services */
.services { padding: 56px 0 64px; border-top: 1px solid var(--rule); }
.services-head { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 36px; }
.services-head h2 { margin: 0; }
.services-head a { font-size: 14px; color: var(--bronze-deep); text-decoration: none; white-space: nowrap; }
.services-head a:hover { text-decoration: underline; }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--rule); }
.service { padding: 28px 24px 28px 0; border-bottom: 1px solid var(--rule); }
.service + .service { border-left: 1px solid var(--rule); padding-left: 24px; }
.service .num { font-family: var(--font-display); font-style: italic; color: var(--bronze); font-size: 15px; }
.service:nth-child(2) .num { color: var(--sage-deep); }
.service h3 { margin: 6px 0 10px; }
.service p, .service ul { margin: 0; color: var(--ink-muted); font-size: 15px; }
.service ul { list-style: none; padding: 0; }
.service li { padding: 4px 0; }
.service li::before { content: "— "; color: var(--bronze); }

/* History / legacy (two-column image + text) */
.legacy { background: var(--paper-raised); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); padding: 60px 0; }
.legacy .wrap { display: grid; grid-template-columns: 220px 1fr; gap: 44px; align-items: start; }
.legacy img.portrait { width: 100%; border-radius: 4px; filter: grayscale(0.15); box-shadow: 0 18px 30px rgba(34,50,44,0.16); }
.legacy .eyebrow { margin-bottom: 10px; }
.legacy h2 { margin: 0 0 16px; }
.legacy p { font-size: 16px; max-width: 62ch; margin: 0 0 16px; }
.legacy > .wrap > div > a { font-size: 14.5px; font-weight: 600; color: var(--bronze-deep); text-decoration: none; }
.legacy > .wrap > div > a:hover { text-decoration: underline; }

/* Timeline (Wie zijn wij) */
.timeline { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.timeline li { display: grid; grid-template-columns: 100px 1fr; gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--rule); }
.timeline .year { font-family: var(--font-display); font-style: italic; font-size: 22px; color: var(--bronze-deep); }
.timeline p { margin: 0; }

/* Teaser card (used on home for Train de Trainer, and standalone) */
.teaser { padding: 60px 0; }
.teaser .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.teaser-card {
  background: var(--navy); color: #EFE6D3; border-radius: 6px; padding: 40px;
  background-image: radial-gradient(circle at 85% 15%, var(--navy-2), var(--navy) 60%);
}
.teaser-card .eyebrow { color: var(--bronze); }
.teaser-card h3 { margin: 8px 0 14px; color: #FBF5EA; font-size: 26px; }
.teaser-card p { color: #C9BEA4; font-size: 15px; margin: 0 0 20px; }
.teaser-card .btn-primary { background: var(--bronze); }
.teaser ul { margin: 0; padding: 0; list-style: none; }
.teaser li { padding: 12px 0; border-bottom: 1px solid var(--rule); font-size: 15px; }
.teaser li:first-child { padding-top: 0; }
.teaser li b { color: var(--bronze-deep); font-weight: 600; }

/* Book layout */
.book-layout { display: grid; grid-template-columns: 260px 1fr; gap: 48px; align-items: start; }
.book-layout img { border-radius: 4px; box-shadow: 0 18px 30px rgba(34,50,44,0.16); }
.book-meta { margin-top: 24px; padding: 20px; background: var(--paper-raised); border: 1px solid var(--rule); border-radius: 4px; }
.book-meta dt { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-muted); }
.book-meta dd { margin: 2px 0 14px; font-size: 15.5px; }
.book-meta dd:last-child { margin-bottom: 0; }

/* Info callout (prominent inline notice + CTA) */
.info-callout {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  background: var(--bronze-soft); border: 1px solid var(--rule); border-left: 4px solid var(--bronze);
  border-radius: 6px; padding: 24px 32px;
}
.info-callout p { margin: 0; font-size: 15.5px; max-width: 62ch; }
.info-callout strong { color: var(--bronze-deep); }
.info-callout .callout-titel { display: block; font-family: var(--font-display); font-weight: 400; font-size: 21px; color: var(--bronze-deep); margin-bottom: 6px; }
.info-callout .btn { flex-shrink: 0; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-card { background: var(--paper-raised); border: 1px solid var(--rule); border-radius: 6px; padding: 32px; }
.contact-card h3 { margin: 0 0 16px; }
.contact-card .line { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--rule); font-size: 15.5px; }
.contact-card .line:last-child { border-bottom: none; }
.contact-card .line span.label { color: var(--ink-muted); min-width: 84px; }
.contact-card a { color: var(--bronze-deep); text-decoration: none; }
.contact-card a:hover { text-decoration: underline; }

/* Footer */
footer.site { background: var(--navy); color: #D9CFB8; padding: 52px 0 28px; margin-top: 56px; }
footer.site .wrap { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 40px; }
footer.site .brand img { height: 44px; margin-bottom: 12px; }
footer.site p { color: #A99C82; font-size: 14px; max-width: 34ch; }
footer.site h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.1em; color: #A99C82; margin: 0 0 14px; font-weight: 600; }
footer.site nav { display: flex; flex-direction: column; gap: 10px; }
footer.site nav a { color: #EFE6D3; text-decoration: none; font-size: 14.5px; }
footer.site nav a:hover { color: var(--bronze); }
footer.site .contact-line { margin: 0 0 8px; font-size: 14.5px; color: #EFE6D3; }
footer.site .contact-line a { color: #EFE6D3; text-decoration: none; }
footer.site .contact-line a:hover { color: var(--bronze); }
.bottom-bar {
  max-width: 1120px; margin: 40px auto 0; padding: 20px 32px 0; border-top: 1px solid rgba(217,207,184,0.14);
  font-size: 12.5px; color: #8C8067; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}

@media (max-width: 480px) {
  .brand-word { display: none; }
}

@media (max-width: 900px) {
  .hero { padding-top: 44px; }
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-mark { max-width: 220px; }
  .intro .wrap { grid-template-columns: 1fr; gap: 16px; }
  .service-grid { grid-template-columns: 1fr; }
  .service + .service { border-left: none; border-top: 1px solid var(--rule); padding-left: 0; }
  .legacy .wrap { grid-template-columns: 1fr; }
  .legacy img.portrait { width: 140px; }
  .teaser .wrap { grid-template-columns: 1fr; }
  .book-layout { grid-template-columns: 1fr; }
  .book-layout img { width: 200px; }
  .contact-grid { grid-template-columns: 1fr; }
  .timeline li { grid-template-columns: 1fr; gap: 6px; }
  footer.site .wrap { grid-template-columns: 1fr; gap: 32px; }
  nav.links { display: none; }
  .hamburger { display: flex; }
}
@media (max-width: 900px) {
  .menu-toggle:checked ~ .mobile-panel { display: flex; }
}

@media (prefers-reduced-motion: no-preference) {
  .hero h1, .hero .lede, .hero .cta-row, .hero blockquote { animation: rise .6s ease both; }
  .hero .lede { animation-delay: .06s; }
  .hero .cta-row { animation-delay: .12s; }
  .hero blockquote { animation-delay: .18s; }
  @keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
}

/* Aanmeldformulier */
.aanmeld-form fieldset { border: 1px solid var(--rule); border-radius: 6px; padding: 20px 24px 8px; margin: 0 0 28px; background: var(--paper-raised); }
.aanmeld-form legend { font-family: var(--font-display); font-size: 18px; padding: 0 8px; }
.aanmeld-form .veld { margin-bottom: 16px; flex: 1; }
.aanmeld-form .veld-smal { flex: 0 0 150px; }
.aanmeld-form .veld-rij { display: flex; gap: 16px; }
.aanmeld-form label { display: block; font-size: 14px; margin-bottom: 6px; color: var(--ink-muted); }
.aanmeld-form .optioneel { font-size: 12px; }
.aanmeld-form input:not([type=radio]):not([type=checkbox]) { width: 100%; padding: 10px 12px; font: inherit; color: var(--ink); background: var(--paper); border: 1px solid var(--rule); border-radius: 4px; }
.aanmeld-form input:focus { outline: 2px solid var(--bronze); outline-offset: 1px; }
.aanmeld-form .keuze { display: flex; align-items: center; gap: 14px; padding: 14px 16px; margin-bottom: 12px; border: 1px solid var(--rule); border-radius: 6px; cursor: pointer; color: var(--ink); font-size: 16px; }
.aanmeld-form .keuze:has(input:checked) { border-color: var(--bronze); background: var(--bronze-soft); }
.aanmeld-form .keuze.vol { opacity: 0.5; cursor: not-allowed; }
.aanmeld-form .keuze-tekst { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.aanmeld-form .keuze-tekst span { font-size: 14px; color: var(--ink-muted); }
.aanmeld-form .keuze-plekken { font-size: 14px; color: var(--sage-deep); white-space: nowrap; }
.aanmeld-form .akkoord { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--ink); margin-bottom: 20px; }
.aanmeld-form .veld-fout { color: #C0392B; font-size: 14px; margin: 6px 0 12px; }
.aanmeld-form .form-fout { background: rgba(192,57,43,0.12); border: 1px solid #C0392B; border-radius: 6px; padding: 12px 16px; margin-bottom: 24px; }
.aanmeld-form .hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }
@media (max-width: 600px) {
  .aanmeld-form .veld-rij { flex-direction: column; gap: 0; }
  .aanmeld-form .veld-smal { flex: 1; }
  .aanmeld-form fieldset { padding: 16px 12px 4px; }
  .aanmeld-form .keuze { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: 4px 12px; padding: 12px; }
  .aanmeld-form .keuze input[type=radio] { margin: 3px 0 0; }
  .aanmeld-form .keuze-plekken { grid-column: 2; }
}

.cursus-tarief { font-weight: 600; color: var(--sage-deep); }

.aanmeld-tekst { margin: 0 0 24px; }
.aanmeld-tekst p, .aanmeld-tekst ul, .aanmeld-tekst ol { margin: 0 0 12px; }
.aanmeld-tekst ul, .aanmeld-tekst ol { padding-left: 22px; }
.info-callout.aanmeld-tekst { margin: 0 0 24px; }
.info-callout.aanmeld-tekst p, .info-callout.aanmeld-tekst li { font-size: 16px; }

/* Aanmeldpagina: vaste tekstmaten (12 / 14 / 16 / 18) */
.section-narrow .info-callout p { font-size: 16px; }
.section-narrow .info-callout .callout-titel { font-size: 18px; }