/* ============================================================
   RelayPro Kennisbank — docs-laag bovenop style.css
   Zet de indigo/Sora-esthetiek van de hoofdsite door.
   ============================================================ */

.kb { background: var(--surface-white); color: var(--text-primary); }
.kb a { text-decoration: none; }
/* link-kleur ALLEEN op tekstcontent, niet op knoppen/nav/footer/kaarten
   (die houden hun eigen component-kleur; anders wordt witte knoptekst indigo) */
.kb-prose a, .kb-lead a, .kb-faq__a a { color: var(--blue-600); }
.kb-prose a:hover, .kb-lead a:hover, .kb-faq__a a:hover { color: var(--blue-700); }

/* Docs-nav: zelfde donkere indigo-balk als de hoofdsite, maar sticky i.p.v.
   transparant-over-hero. Elke KB-pagina opent met een donkere hero, dus de
   balk sluit naadloos aan. We laten alle nav-kleuren (links, logo, hamburger,
   lang-switch, mobiel uitklapmenu) over aan de basis-.nav uit style.css —
   die is al donker-thema — zodat header én hamburgermenu 1-op-1 matchen. */
.nav--solid {
  position: sticky;
  background: rgba(6, 8, 16, 0.92);
  backdrop-filter: blur(16px) saturate(1.5);
  -webkit-backdrop-filter: blur(16px) saturate(1.5);
  border-bottom: 1px solid rgba(79, 70, 229, 0.15);
}
/* Actieve pagina-link oplichten (basis-.nav kent geen actieve staat) */
.nav--solid .nav__link--active { color: #fff; }

/* ---------- Breadcrumb ---------- */
.kb-breadcrumb { font-size: 0.85rem; color: var(--text-muted); padding: 1.25rem 0 0; }
.kb-breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0; padding: 0; }
.kb-breadcrumb li::after { content: "/"; margin-left: 0.4rem; color: var(--text-lighter); }
.kb-breadcrumb li:last-child::after { content: ""; }
.kb-breadcrumb a { color: var(--text-muted); }
.kb-breadcrumb a:hover { color: var(--blue-600); }
.kb-breadcrumb [aria-current] { color: var(--text-secondary); font-weight: 500; }

/* ---------- Hero (hub + pijler) ---------- */
.kb-hero { position: relative; background: var(--surface-dark); color: var(--text-light); overflow: hidden; padding: 5.5rem 0 4rem; }
.kb-hero::before { content: ""; position: absolute; inset: 0; background:
    radial-gradient(60% 80% at 78% 0%, rgba(79,70,229,0.32), transparent 70%),
    radial-gradient(50% 60% at 0% 100%, rgba(129,140,248,0.16), transparent 70%); }
.kb-hero::after { content: ""; position: absolute; inset: 0; opacity: 0.5;
    background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 56px 56px; mask-image: radial-gradient(70% 70% at 50% 30%, #000, transparent); }
/* Lifestyle-foto achter de hero: dark indigo-overlay houdt tekst leesbaar + on-brand */
.kb-hero--photo { background-size: cover; background-position: center 28%; }
.kb-hero--photo::before {
  background:
    linear-gradient(100deg, rgba(4,5,9,0.97) 0%, rgba(6,8,16,0.88) 42%, rgba(8,10,20,0.62) 100%),
    radial-gradient(55% 75% at 82% 8%, rgba(79,70,229,0.4), transparent 70%);
}
.kb-hero--photo::after { opacity: 0.22; }
.kb-hero > .container { position: relative; z-index: 1; }
.kb-hero__eyebrow { display: inline-flex; align-items: center; gap: 0.5rem; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--accent-400); background: rgba(129,140,248,0.12); border: 1px solid rgba(129,140,248,0.25); padding: 0.4rem 0.85rem; border-radius: 999px; }
.kb-hero__title { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.1rem, 4.5vw, 3.4rem); line-height: 1.05; letter-spacing: -0.02em; margin: 1.25rem 0 0; color: #fff; max-width: 18ch; }
.kb-hero__lead { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--text-lighter); margin: 1.1rem 0 0; max-width: 60ch; line-height: 1.55; }
.kb-hero__meta { display: flex; flex-wrap: wrap; gap: 1.75rem; margin-top: 2rem; }
.kb-hero__meta b { font-family: var(--font-display); font-weight: 700; font-size: 1.6rem; color: #fff; display: block; }
.kb-hero__meta span { font-size: 0.85rem; color: var(--text-lighter); }

/* ---------- Zoek ---------- */
.kb-search { position: relative; margin-top: 2.25rem; max-width: 540px; }
.kb-search input { width: 100%; font-family: var(--font-body); font-size: 1rem; color: #fff; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.16); border-radius: var(--radius-md); padding: 0.9rem 1rem 0.9rem 2.9rem; outline: none; transition: border-color .2s, background .2s; }
.kb-search input::placeholder { color: var(--text-lighter); }
.kb-search input:focus { border-color: var(--accent-400); background: rgba(255,255,255,0.1); }
.kb-search svg { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; color: var(--text-lighter); }

/* Zoekresultaten (typeahead) — aan <body> gehangen, fixed gepositioneerd onder de input */
.kb-search__results {
  position: fixed;
  z-index: 1100;
  max-height: min(60vh, 460px);
  overflow-y: auto;
  background: var(--surface-white);
  border: 1px solid rgba(18,21,32,0.10);
  border-radius: var(--radius-md);
  box-shadow: 0 28px 64px -24px rgba(6,8,16,0.65);
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}
.kb-search__results[hidden] { display: none; }
.kb-search__result { display: block; padding: 0.72rem 1rem; border-bottom: 1px solid rgba(18,21,32,0.06); transition: background .15s; }
.kb-search__result:last-child { border-bottom: none; }
.kb-search__result:hover, .kb-search__result.is-active { background: var(--blue-50); }
.kb-search__result-cat { display: block; font-family: var(--font-mono); font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--blue-600); margin-bottom: 0.15rem; }
.kb-search__result-title { display: block; font-family: var(--font-display); font-weight: 600; font-size: 0.96rem; line-height: 1.3; color: var(--text-primary); }
.kb-search__result-desc { display: block; font-size: 0.82rem; color: var(--text-muted); margin-top: 0.15rem; line-height: 1.4; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kb-search__result mark { background: var(--blue-100); color: var(--blue-700); border-radius: 3px; padding: 0 1px; }
.kb-search__empty { padding: 1.1rem 1rem; font-size: 0.9rem; color: var(--text-muted); text-align: center; }

/* ---------- Categorie-grid (hub) ---------- */
.kb-section { padding: 4rem 0; }
.kb-section--alt { background: var(--surface-lighter); }
.kb-cats { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(290px, 100%), 1fr)); gap: 1.25rem; margin-top: 2.25rem; }

/* Lichte, on-brand kaart — geen zwarte fotobalk meer. Indigo-icoontegel +
   subtiele top-accent en hoek-gloed bij hover. */
.kb-cat { position: relative; display: flex; flex-direction: column; background: var(--surface-white); border: 1px solid rgba(18,21,32,0.08); border-radius: var(--radius-lg); overflow: hidden; transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), border-color .35s; }
.kb-cat::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--blue-500), var(--accent-400)); opacity: 0; transition: opacity .35s var(--ease-out); }
.kb-cat::after { content: ""; position: absolute; top: -40%; right: -30%; width: 240px; height: 240px; background: radial-gradient(circle, rgba(79,70,229,0.10), transparent 70%); opacity: 0; transition: opacity .4s var(--ease-out); pointer-events: none; }
.kb-cat:hover { transform: translateY(-4px); box-shadow: 0 18px 40px -18px rgba(67,56,202,0.35); border-color: var(--blue-200); }
.kb-cat:hover::before, .kb-cat:hover::after { opacity: 1; }

.kb-cat__body { position: relative; z-index: 1; display: flex; flex-direction: column; flex: 1; padding: 1.75rem 1.6rem 1.6rem; }
.kb-cat__icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: var(--radius-md); background: linear-gradient(135deg, var(--blue-500), var(--blue-600)); color: #fff; box-shadow: 0 10px 22px -8px rgba(67,56,202,0.55); margin-bottom: 1.15rem; transition: transform .35s var(--ease-spring); }
.kb-cat:hover .kb-cat__icon { transform: translateY(-2px) scale(1.04); }
.kb-cat__icon svg { width: 26px; height: 26px; }
.kb-cat__title-link { display: inline-block; }
.kb-cat__title { font-family: var(--font-display); font-weight: 700; font-size: 1.22rem; letter-spacing: -0.01em; color: var(--text-primary); margin: 0; transition: color .25s; }
.kb-cat__title-link:hover .kb-cat__title { color: var(--blue-600); }
.kb-cat__desc { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.58; margin: 0.5rem 0 1.1rem; flex: 1; display: -webkit-box; -webkit-line-clamp: 3; line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.kb-cat__count { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.03em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.85rem; }
.kb-cat__links { display: flex; flex-direction: column; gap: 0.5rem; border-top: 1px solid rgba(18,21,32,0.07); padding-top: 1rem; }
.kb-cat__links a { font-size: 0.9rem; color: var(--text-secondary); display: flex; align-items: center; gap: 0.45rem; transition: color .2s, transform .2s; }
.kb-cat__links a > span { color: var(--blue-400); font-weight: 700; }
.kb-cat__links a:hover { color: var(--blue-600); transform: translateX(2px); }
.kb-cat__links a.kb-cat__more { font-size: 0.82rem; font-weight: 600; color: var(--blue-600); margin-top: 0.35rem; }

/* ---------- Artikel-grid (pijler) ---------- */
.kb-arts { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.1rem; margin-top: 2rem; }
.kb-art-card { display: flex; flex-direction: column; gap: 0.55rem; background: var(--surface-white); border: 1px solid rgba(18,21,32,0.08); border-radius: var(--radius-md); padding: 1.4rem 1.5rem; transition: transform .3s var(--ease-out), box-shadow .3s, border-color .3s; }
.kb-art-card:hover { transform: translateY(-3px); box-shadow: 0 14px 32px -16px rgba(67,56,202,0.3); border-color: var(--blue-200); }
.kb-art-card h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.06rem; color: var(--text-primary); margin: 0; }
.kb-art-card p { color: var(--text-secondary); font-size: 0.92rem; line-height: 1.5; margin: 0; flex: 1; }
.kb-art-card__go { font-size: 0.85rem; font-weight: 600; color: var(--blue-600); }
.kb-badge { display: inline-block; font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--blue-700); background: var(--blue-50); border: 1px solid var(--blue-100); padding: 0.15rem 0.5rem; border-radius: 6px; }

/* ---------- Artikelpagina ---------- */
.kb-article { padding: 0 0 4rem; }
.kb-article__grid { display: grid; grid-template-columns: minmax(0,1fr); gap: 2.5rem; max-width: var(--container); margin: 0 auto; padding: 0 var(--space-md); }
.kb-article__grid > * { min-width: 0; }
.kb-shot img, .kb-prose img { max-width: 100%; height: auto; }
.kb-prose pre, .kb-prose table { max-width: 100%; overflow-x: auto; }
@media (min-width: 1000px) { .kb-article__grid { grid-template-columns: minmax(0,1fr) 240px; } }
.kb-article__head { padding: 2rem 0 0; }
.kb-article__title { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.9rem, 3.5vw, 2.7rem); line-height: 1.1; letter-spacing: -0.02em; color: var(--text-primary); margin: 0.75rem 0 0; }
/* Antwoord-eerst leadbox: cruciaal voor AI-search/GEO */
.kb-lead { background: linear-gradient(135deg, var(--blue-50), #fff); border: 1px solid var(--blue-100); border-left: 4px solid var(--blue-500); border-radius: var(--radius-md); padding: 1.25rem 1.5rem; margin: 1.5rem 0 0; font-size: 1.1rem; line-height: 1.6; color: var(--text-primary); }
.kb-prose { font-size: 1.04rem; line-height: 1.72; color: var(--text-secondary); margin-top: 2rem; }
.kb-prose > * { max-width: 70ch; }
.kb-prose h2 { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; color: var(--text-primary); margin: 2.5rem 0 0.75rem; letter-spacing: -0.01em; scroll-margin-top: 90px; }
.kb-prose h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; color: var(--text-primary); margin: 1.75rem 0 0.5rem; scroll-margin-top: 90px; }
.kb-prose p { margin: 0 0 1rem; }
.kb-prose strong { color: var(--text-primary); font-weight: 600; }
.kb-prose ul, .kb-prose ol { margin: 0 0 1.25rem; padding-left: 1.3rem; }
.kb-prose li { margin: 0.4rem 0; }
.kb-prose code { font-family: var(--font-mono); font-size: 0.88em; background: var(--surface-light); padding: 0.12rem 0.4rem; border-radius: 6px; color: var(--blue-700); }
.kb-prose a { font-weight: 500; border-bottom: 1px solid var(--blue-200); }
.kb-prose blockquote { border-left: 3px solid var(--blue-300); padding-left: 1.1rem; color: var(--text-secondary); font-style: italic; margin: 1.25rem 0; }

/* Screenshot-frame */
.kb-shot { margin: 1.75rem 0; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid rgba(18,21,32,0.1); box-shadow: 0 24px 60px -30px rgba(18,21,32,0.4); background: var(--surface-light); }
.kb-shot img { display: block; width: 100%; height: auto; }
.kb-shot figcaption { font-size: 0.85rem; color: var(--text-muted); padding: 0.7rem 1rem; background: var(--surface-lighter); border-top: 1px solid rgba(18,21,32,0.07); }

/* Stappen (HowTo) */
.kb-steps { list-style: none; counter-reset: kbstep; margin: 1.75rem 0; padding: 0; }
.kb-steps li { counter-increment: kbstep; position: relative; padding: 0 0 1.25rem 3.25rem; }
.kb-steps li::before { content: counter(kbstep); position: absolute; left: 0; top: -2px; width: 2.1rem; height: 2.1rem; display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 0.95rem; color: #fff; background: var(--blue-500); border-radius: 50%; }
.kb-steps li::after { content: ""; position: absolute; left: 1.05rem; top: 2.3rem; bottom: 0; width: 2px; background: var(--blue-100); }
.kb-steps li:last-child::after { display: none; }
.kb-steps li b { display: block; color: var(--text-primary); font-family: var(--font-display); font-weight: 600; margin-bottom: 0.2rem; }
.kb-steps li span { color: var(--text-secondary); line-height: 1.6; }

/* Callouts */
.kb-callout { display: flex; gap: 0.85rem; border-radius: var(--radius-md); padding: 1rem 1.25rem; margin: 1.5rem 0; font-size: 0.97rem; line-height: 1.6; }
.kb-callout svg { flex-shrink: 0; width: 20px; height: 20px; margin-top: 2px; }
.kb-callout--tip { background: rgba(39,174,96,0.07); border: 1px solid rgba(39,174,96,0.2); color: var(--text-secondary); }
.kb-callout--tip svg { color: var(--green-500); }
.kb-callout--note { background: var(--blue-50); border: 1px solid var(--blue-100); color: var(--text-secondary); }
.kb-callout--note svg { color: var(--blue-600); }

/* Sticky TOC */
.kb-toc { display: none; }
@media (min-width: 1000px) {
  .kb-toc { display: block; position: sticky; top: 90px; align-self: start; font-size: 0.88rem; }
  .kb-toc__title { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); margin-bottom: 0.75rem; }
  .kb-toc nav { display: flex; flex-direction: column; gap: 0.5rem; border-left: 2px solid rgba(18,21,32,0.08); padding-left: 0.9rem; }
  .kb-toc a { color: var(--text-muted); }
  .kb-toc a:hover, .kb-toc a.is-active { color: var(--blue-600); }
}

/* FAQ */
.kb-faq { margin-top: 2.5rem; }
.kb-faq__h { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; color: var(--text-primary); margin-bottom: 1rem; }
.kb-faq details { border: 1px solid rgba(18,21,32,0.09); border-radius: var(--radius-md); padding: 0 1.25rem; margin-bottom: 0.6rem; background: var(--surface-white); }
.kb-faq summary { cursor: pointer; list-style: none; font-family: var(--font-display); font-weight: 600; color: var(--text-primary); padding: 1rem 0; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.kb-faq summary::-webkit-details-marker { display: none; }
.kb-faq summary::after { content: "+"; font-size: 1.4rem; color: var(--blue-500); font-weight: 400; }
.kb-faq details[open] summary::after { content: "–"; }
.kb-faq details[open] summary { border-bottom: 1px solid rgba(18,21,32,0.06); }
.kb-faq__a { padding: 0.9rem 0 1.1rem; color: var(--text-secondary); line-height: 1.65; }

/* Related */
.kb-related { margin-top: 3rem; border-top: 1px solid rgba(18,21,32,0.08); padding-top: 1.75rem; }
.kb-related__h { font-family: var(--font-mono); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); margin-bottom: 1rem; }
.kb-related__list { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px,1fr)); gap: 0.75rem; }
.kb-related__list a { display: flex; align-items: center; gap: 0.6rem; padding: 0.85rem 1.1rem; border: 1px solid rgba(18,21,32,0.08); border-radius: var(--radius-md); color: var(--text-primary); font-weight: 500; font-size: 0.93rem; transition: border-color .25s, transform .25s; }
.kb-related__list a:hover { border-color: var(--blue-300); transform: translateX(3px); }

/* CTA-blok */
.kb-cta { position: relative; overflow: hidden; background: var(--surface-dark); color: #fff; border-radius: var(--radius-xl); padding: 2.75rem; margin: 3.5rem 0 0; text-align: center; }
.kb-cta::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 90% at 50% 0%, rgba(79,70,229,0.35), transparent 70%); }
.kb-cta > * { position: relative; z-index: 1; }
.kb-cta h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.5rem,2.5vw,2rem); margin: 0 0 0.6rem; color: #fff; }
.kb-cta p { color: var(--text-lighter); max-width: 48ch; margin: 0 auto 1.5rem; line-height: 1.6; }
.kb-cta__btns { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

/* Mini-CTA inline op pijler/hub */
.kb-inline-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.25rem; background: var(--blue-50); border: 1px solid var(--blue-100); border-radius: var(--radius-lg); padding: 1.5rem 1.75rem; margin-top: 2.5rem; }
.kb-inline-cta p { margin: 0; color: var(--text-primary); font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; }
.kb-inline-cta span { display: block; font-family: var(--font-body); font-weight: 400; font-size: 0.92rem; color: var(--text-secondary); margin-top: 0.2rem; }