/* PDLC.nl kennisbank – gedeelde stijl */
:root{
  --ink:#0f1b2d; --ink-2:#3b4a60; --muted:#6a7a90;
  --bg:#f5f8fb; --paper:#ffffff; --line:#dfe6ee;
  --glass:#7fd3f0; --glass-2:#c9eefa; --accent:#00a3c4; --accent-ink:#006f86;
  --milk:#f4f6f7; --warm:#ffb648;
  --radius:18px; --shadow:0 10px 30px -12px rgba(15,27,45,.25);
  --maxw:1160px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 "Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:var(--accent-ink)}
a:hover{color:var(--accent)}
h1,h2,h3,h4{font-family:"Bricolage Grotesque","Inter",system-ui,sans-serif;line-height:1.15;letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,5vw,3.6rem)}
h2{font-size:clamp(1.6rem,3.2vw,2.3rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:20px}
.muted{color:var(--muted)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-ink);background:var(--glass-2);padding:.25em .8em;border-radius:99px;margin-bottom:1em}

/* Header */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(245,248,251,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.logo{display:flex;align-items:center;gap:10px;font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:1.3rem;color:var(--ink);text-decoration:none}
.logo-mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--glass) 0 50%,var(--milk) 50% 100%);border:2px solid var(--ink);box-shadow:3px 3px 0 var(--ink)}
.logo small{font-weight:500;color:var(--muted);font-size:.8rem}
nav.main{display:flex;gap:4px;flex-wrap:wrap}
nav.main a{text-decoration:none;color:var(--ink-2);font-weight:600;font-size:.95rem;padding:.45em .8em;border-radius:10px}
nav.main a:hover{background:var(--glass-2);color:var(--ink)}
nav.main a[aria-current="page"]{background:var(--ink);color:#fff}
.menu-btn{display:none;background:none;border:2px solid var(--ink);border-radius:10px;padding:.35em .7em;font:inherit;font-weight:700;cursor:pointer}
@media (max-width:860px){
  .menu-btn{display:block}
  nav.main{display:none;position:absolute;left:0;right:0;top:64px;background:var(--paper);flex-direction:column;padding:12px 20px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  nav.main.open{display:flex}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.6em;font:inherit;font-weight:700;border:2px solid var(--ink);border-radius:14px;padding:.75em 1.3em;cursor:pointer;text-decoration:none;color:var(--ink);background:var(--paper);box-shadow:4px 4px 0 var(--ink);transition:transform .12s,box-shadow .12s}
.btn:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 var(--ink);color:var(--ink)}
.btn:active{transform:translate(3px,3px);box-shadow:1px 1px 0 var(--ink)}
.btn.primary{background:var(--warm)}
.btn.dark{background:var(--ink);color:#fff}

/* Hero */
.hero{padding-block:48px 24px}
.hero-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:40px;align-items:center}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}}
.hero p.lead{font-size:1.15rem;color:var(--ink-2);max-width:34em}
.hero h1 .swap{background:linear-gradient(90deg,var(--accent),#6a5cff);-webkit-background-clip:text;background-clip:text;color:transparent}

/* House */
.house-card{background:linear-gradient(180deg,#e8f6fd 0%,#fff6e6 100%);border:2px solid var(--ink);border-radius:26px;box-shadow:8px 8px 0 var(--ink);padding:14px;position:relative}
.house-card svg{display:block;width:100%;height:auto}
.house-controls{display:flex;flex-wrap:wrap;align-items:center;gap:14px;justify-content:space-between;padding:12px 6px 4px}
.power-btn{min-width:170px;justify-content:center}
.power-btn .dot{width:12px;height:12px;border-radius:50%;background:#9aa6b4;border:2px solid var(--ink);transition:background .2s,box-shadow .2s}
.power-btn[aria-pressed="true"] .dot{background:#3dff7a;box-shadow:0 0 10px #3dff7a}
.mode-switch{display:flex;align-items:center;gap:8px;font-size:.88rem;color:var(--ink-2)}
.mode-switch select{font:inherit;border:2px solid var(--ink);border-radius:10px;padding:.3em .5em;background:var(--paper)}
.status-pill{font-size:.85rem;font-weight:700;padding:.3em .8em;border-radius:99px;background:var(--ink);color:#fff;min-width:9.5em;text-align:center;white-space:nowrap}
.power-btn{width:170px}
.house-note{font-size:.85rem;color:var(--ink-2);margin:6px 6px 2px}

/* Glass panes in SVG */
.pane .frost{opacity:0;transition:opacity .45s cubic-bezier(.2,.7,.2,1)}
.pane .shine{transition:opacity .45s}
.house.opaque .pane .frost{opacity:.97}
.house.opaque .pane .shine{opacity:.25}
.wire{stroke-dasharray:6 6;transition:stroke .3s}
.house.powered .wire{stroke:var(--warm);animation:flow .6s linear infinite}
@keyframes flow{to{stroke-dashoffset:-12}}
.bolt{opacity:0;transition:opacity .25s}
.house.powered .bolt{opacity:1}
@media (prefers-reduced-motion:reduce){.pane .frost,.pane .shine{transition:none}.house.powered .wire{animation:none}}

/* Sections & cards */
section.block{padding-block:56px}
section.alt{background:var(--paper);border-block:1px solid var(--line)}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr))}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 1px 0 rgba(15,27,45,.04)}
.card h3{margin-bottom:.35em}
.card.link{text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s,border-color .15s;display:block}
.card.link:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--accent)}
.card .icon{font-size:1.8rem;line-height:1;margin-bottom:.4em}
.stat{font-family:"Bricolage Grotesque",sans-serif;font-size:2.1rem;font-weight:800;color:var(--accent-ink);line-height:1}
.stat-label{font-size:.9rem;color:var(--ink-2)}
.tag{display:inline-block;font-size:.75rem;font-weight:700;padding:.15em .6em;border-radius:99px;background:var(--glass-2);color:var(--accent-ink);margin:0 4px 4px 0}
.tag.warm{background:#ffe9c7;color:#8a5200}
.tag.grey{background:#e9edf2;color:var(--ink-2)}
.page-head{padding-block:48px 8px}
.page-head p{font-size:1.1rem;color:var(--ink-2);max-width:46em}

/* Kennisbank layout */
.kb{display:grid;grid-template-columns:240px 1fr;gap:40px;padding-block:24px 64px}
@media (max-width:900px){.kb{grid-template-columns:1fr}.toc{position:static!important}}
.toc{position:sticky;top:84px;align-self:start;font-size:.92rem;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.toc strong{display:block;margin-bottom:6px}
.toc a{display:block;text-decoration:none;color:var(--ink-2);padding:3px 0}
.toc a:hover{color:var(--accent-ink)}
article.kb-body section{margin-bottom:48px;scroll-margin-top:84px}
article.kb-body h2{border-bottom:2px solid var(--ink);padding-bottom:.25em}
.callout{border-inline-start:5px solid var(--accent);background:var(--glass-2);padding:14px 18px;border-start-end-radius:12px;border-end-end-radius:12px;margin:1em 0}
.callout.warn{border-color:var(--warm);background:#fff3df}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--paper);margin:1em 0}
table{border-collapse:collapse;width:100%;font-size:.93rem}
th,td{text-align:start;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#eef3f8;font-weight:700;white-space:nowrap}
tr:last-child td{border-bottom:0}
details{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:12px 18px;margin-bottom:10px}
details summary{cursor:pointer;font-weight:700}
details[open] summary{margin-bottom:.5em}
sup.ref a{text-decoration:none;font-weight:700;font-size:.75em}

/* Layer diagram */
.layers{display:flex;flex-direction:column;gap:4px;margin:1em 0;max-width:560px}
.layer{border:2px solid var(--ink);border-radius:8px;padding:6px 12px;font-size:.88rem;display:flex;justify-content:space-between;gap:10px}
.layer span:last-child{color:var(--ink-2)}
.l-pet{background:#eef3f8}.l-ito{background:#cfe9ff}.l-lc{background:repeating-linear-gradient(45deg,#fff 0 6px,#e1f6fd 6px 12px);padding-block:14px}

/* Mini droplet demo */
.droplets{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:1em 0}
@media (max-width:560px){.droplets{grid-template-columns:1fr}}
.droplets figure{margin:0;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:12px;text-align:center}
.droplets figcaption{font-size:.85rem;color:var(--ink-2);margin-top:6px}

/* Directory */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 24px}
.filters button{font:inherit;font-size:.9rem;font-weight:600;border:2px solid var(--ink);background:var(--paper);border-radius:99px;padding:.35em 1em;cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--ink);color:#fff}
.search{width:100%;max-width:420px;font:inherit;padding:.65em 1em;border:2px solid var(--ink);border-radius:12px;background:var(--paper)}
.dir-card .meta{font-size:.85rem;color:var(--muted);margin-bottom:.6em}
.dir-card .actions{margin-top:.8em;display:flex;gap:12px;flex-wrap:wrap;font-weight:600;font-size:.92rem}

/* Map */
.nl-map-wrap{display:grid;grid-template-columns:minmax(0,340px) 1fr;gap:28px;align-items:start}
@media (max-width:800px){.nl-map-wrap{grid-template-columns:1fr}}
.nl-map{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:12px}
.nl-map circle.pin{fill:var(--warm);stroke:var(--ink);stroke-width:2;cursor:pointer;transition:r .15s}
.nl-map circle.pin:hover{r:9}
.nl-map text{font-size:11px;font-weight:700;fill:var(--ink)}

/* Videos */
.video-card{padding:0;overflow:hidden}
.video-card .vbody{padding:16px 18px 18px}
.yt{position:relative;aspect-ratio:16/9;background:#000;cursor:pointer;display:block;width:100%;border:0;padding:0}
.yt img{width:100%;height:100%;object-fit:cover;display:block;opacity:.9;transition:opacity .2s}
.yt:hover img{opacity:1}
.yt .play{position:absolute;inset:0;margin:auto;width:68px;height:48px;border-radius:14px;background:#e22;display:grid;place-items:center;box-shadow:0 4px 18px rgba(0,0,0,.4)}
.yt .play::after{content:"";border-style:solid;border-width:10px 0 10px 17px;border-color:transparent transparent transparent #fff;margin-left:4px}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.yt.short{aspect-ratio:9/16;max-height:520px}
.video-modal-open{overflow:hidden}
.video-dialog{width:min(1100px,calc(100vw - 32px));max-width:none;max-height:calc(100dvh - 32px);padding:0;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);color:var(--ink);box-shadow:0 24px 80px rgba(0,0,0,.4);overflow:auto}
.video-dialog::backdrop{background:rgba(5,16,30,.78);backdrop-filter:blur(4px)}
.video-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;border-bottom:1px solid var(--line)}
.video-dialog-head h2{font-size:clamp(1rem,2vw,1.3rem);margin:0}
.video-dialog-close{flex:none;font:inherit;font-weight:700;border:2px solid var(--ink);border-radius:10px;background:var(--paper);color:var(--ink);padding:.35em .7em;cursor:pointer}
.video-dialog-close:hover,.video-dialog-close:focus-visible{background:var(--glass-2)}
.video-dialog-frame{width:100%;aspect-ratio:16/9;background:#000}
.video-dialog-frame iframe{display:block;width:100%;height:100%;border:0}
@media (max-width:600px){.video-dialog{width:calc(100vw - 16px);max-height:calc(100dvh - 16px)}.video-dialog-head{padding:10px 12px;gap:8px}.video-dialog-close{font-size:.85rem}}

/* Sources */
ol.sources{padding-inline-start:1.4em}
ol.sources li{margin-bottom:.7em}
ol.sources .src-meta{display:block;font-size:.85rem;color:var(--muted)}

/* CTA band */
.band{background:var(--ink);color:#fff;border-radius:26px;padding:36px;display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.band h2{color:#fff;margin:0}
.band p{color:#c8d4e3;margin:.3em 0 0}

/* Footer */
footer.site-footer{border-top:1px solid var(--line);background:var(--paper);padding-block:32px;font-size:.9rem;color:var(--ink-2)}
footer .wrap{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between}
footer a{color:var(--ink-2)}
ol.sources{list-style:none;padding-inline-start:0}
ol.sources .num{display:inline-block;min-width:2.6em;font-weight:800;color:var(--accent-ink)}
ol.sources li:target{background:#fff3df;border-radius:8px;outline:6px solid #fff3df}

/* Kennisbank-artikelen */
.breadcrumbs{font-size:.88rem;color:var(--muted);margin-bottom:14px}
.breadcrumbs a{color:var(--ink-2);text-decoration:none}
.breadcrumbs a:hover{color:var(--accent-ink);text-decoration:underline}
.toc .toc-group{display:block;font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:14px 0 4px}
.toc a[aria-current="page"]{color:var(--ink);font-weight:700;border-inline-start:3px solid var(--accent);padding-inline-start:8px;margin-inline-start:-11px}
.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:8px}
.prevnext a.card{display:flex;flex-direction:column;gap:2px}
.prevnext a.next{text-align:end}
@media (max-width:560px){.prevnext{grid-template-columns:1fr}.prevnext a.next{text-align:start}}
.kb > *{min-width:0}
@media (max-width:900px){.kb{grid-template-columns:minmax(0,1fr)}.kb .toc{order:2}}

/* Kennisbank: alles op één pagina */
.kb-all-group{font-size:.85rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-ink);border:0!important;margin:8px 0 18px;padding:0!important}
.kb-all-group:not(:first-child){margin-top:24px;padding-top:28px!important;border-top:4px solid var(--ink)!important}
.kb-all-lead{font-size:1.05rem;color:var(--ink-2)}
.kb-all-meta{font-size:.88rem;color:var(--muted)}
.toc a[aria-current="true"]{color:var(--ink);font-weight:700;border-inline-start:3px solid var(--accent);padding-inline-start:8px;margin-inline-start:-11px}
#kb-all-toc{max-height:calc(100vh - 110px);overflow:auto}
@media (max-width:900px){#kb-all-toc{max-height:none;order:0}}

/* Copyrightregel onderaan */
footer .wrap.footer-legal{display:block;margin-top:20px;padding-top:16px;background:linear-gradient(var(--line),var(--line)) center top/calc(100% - 40px) 1px no-repeat;font-size:.85rem;color:var(--muted)}
footer .footer-legal a{color:var(--ink-2);font-weight:600}

/* Knop: verder lezen op de pagina met alle artikelen */
.kb-continue{margin:8px 0 20px}
.kb-continue a{display:inline-flex;align-items:center;gap:.5em;background:var(--accent-ink);color:#fff;font-weight:700;text-decoration:none;padding:.75em 1.2em;border-radius:12px;transition:background .15s}
.kb-continue a:hover,.kb-continue a:focus-visible{background:#005466;color:#fff}

/* Cookiemelding */
.cookiebar{position:fixed;left:16px;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:100;max-width:760px;margin:0 auto;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:16px;box-shadow:0 12px 40px -12px rgba(15,27,45,.35);padding:14px 18px;font-size:.9rem;line-height:1.5}
.cookiebar-main{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.cookiebar-main p{margin:0;flex:1 1 320px;color:var(--ink-2)}
.cookiebar-main p strong{color:var(--ink);margin-inline-end:.35em}
.cookiebar-actions{display:flex;gap:8px;flex-wrap:wrap;margin-inline-start:auto}
.cb-btn{font:inherit;font-weight:700;border-radius:10px;padding:.55em 1.1em;cursor:pointer;border:1.5px solid transparent;transition:background .15s,border-color .15s}
.cb-primary{background:var(--accent-ink);color:#fff}
.cb-primary:hover,.cb-primary:focus-visible{background:#005466}
.cb-secondary{background:transparent;color:var(--ink);border-color:var(--line)}
.cb-secondary:hover,.cb-secondary:focus-visible{border-color:var(--ink-2)}
.cookiebar-prefs{margin-top:12px;padding-top:12px;border-top:1px solid var(--line);display:grid;gap:10px}
.cb-opt{display:flex;gap:10px;align-items:flex-start;cursor:pointer}
.cb-opt input{margin-top:.25em;width:18px;height:18px;accent-color:var(--accent-ink);flex:none}
.cb-opt input:disabled{cursor:not-allowed}
.cb-opt span{color:var(--ink-2)}
.cb-opt strong{display:block;color:var(--ink)}
.cookiebar-prefs .cookiebar-actions{margin-top:4px}
button.linklike{font:inherit;color:var(--ink-2);background:none;border:0;padding:0;text-decoration:underline;cursor:pointer}
@media (max-width:560px){.cookiebar{left:10px;right:10px;padding:12px 14px}.cookiebar-actions{width:100%}.cookiebar-actions .cb-btn{flex:1}}
.cb-secondary[aria-expanded="true"]{border-color:var(--ink-2);background:#eef3f8}

/* ---------- pdlcshop.com: meertalig ---------- */
:root{--font-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--font-head:"Bricolage Grotesque","Inter",system-ui,sans-serif}
:root[lang="zh-Hans"]{--font-body:"Noto Sans SC","Inter",system-ui,sans-serif;--font-head:"Noto Sans SC",system-ui,sans-serif}
:root[lang="hi"]{--font-body:"Noto Sans Devanagari","Inter",system-ui,sans-serif;--font-head:"Noto Sans Devanagari",system-ui,sans-serif}
:root[lang="bn"]{--font-body:"Noto Sans Bengali","Inter",system-ui,sans-serif;--font-head:"Noto Sans Bengali",system-ui,sans-serif}
:root[lang="ar"]{--font-body:"Noto Sans Arabic","Inter",system-ui,sans-serif;--font-head:"Noto Sans Arabic",system-ui,sans-serif}
body{font-family:var(--font-body)}
h1,h2,h3,h4,.logo,.stat{font-family:var(--font-head)}
:root[lang="zh-Hans"] h1,:root[lang="hi"] h1,:root[lang="bn"] h1,:root[lang="ar"] h1{line-height:1.3;letter-spacing:0}
:root[lang="zh-Hans"] h2,:root[lang="hi"] h2,:root[lang="bn"] h2,:root[lang="ar"] h2,:root[lang="hi"] h3,:root[lang="bn"] h3,:root[lang="ar"] h3{line-height:1.35;letter-spacing:0}
:root[lang="ar"] .eyebrow{letter-spacing:0}
/* Taalkeuze */
.header-tools{display:flex;align-items:center;gap:8px}
.lang-switch{position:relative}
.lang-switch summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:6px;font-weight:600;font-size:.92rem;color:var(--ink-2);padding:.45em .7em;border:1.5px solid var(--line);border-radius:10px;background:var(--paper);white-space:nowrap}
.lang-switch summary::-webkit-details-marker{display:none}
.lang-switch summary:hover{border-color:var(--ink-2)}
.lang-switch[open] summary{border-color:var(--ink)}
.lang-menu{position:absolute;inset-inline-end:0;top:calc(100% + 6px);background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:6px;min-width:210px;z-index:60;display:flex;flex-direction:column}
.lang-menu a{display:flex;justify-content:space-between;gap:12px;text-decoration:none;color:var(--ink);padding:.45em .7em;border-radius:8px;font-size:.95rem}
.lang-menu a span{color:var(--muted);font-size:.8rem}
.lang-menu a:hover{background:var(--glass-2)}
.lang-menu a[aria-current="true"]{font-weight:700;background:#eef3f8}
.lang-menu hr{border:0;border-top:1px solid var(--line);margin:4px 2px}
@media (max-width:860px){.lang-switch .lang-label{display:none}}
/* RTL-aanpassingen */
[dir="rtl"] .breadcrumbs .sep{display:inline-block;transform:scaleX(-1)}
[dir="rtl"] .arrow{display:inline-block;transform:scaleX(-1)}
[dir="rtl"] .house-card{box-shadow:-8px 8px 0 var(--ink)}
[dir="rtl"] .btn{box-shadow:-4px 4px 0 var(--ink)}
[dir="rtl"] .btn:hover{box-shadow:-5px 5px 0 var(--ink);transform:translate(1px,-1px)}
[dir="rtl"] .btn:active{box-shadow:-1px 1px 0 var(--ink);transform:translate(-3px,3px)}
.house-card svg,.droplets svg,.nl-map svg,.yt{direction:ltr}
.region-title{margin-top:32px}
@media (max-width:560px){.logo small{display:none}.site-header .wrap{gap:10px}.logo{min-width:0;font-size:1.15rem}.lang-switch summary{padding:.4em .55em}}
details.lang-switch{background:none;border:0;padding:0;margin:0;border-radius:0}
details.lang-switch[open] summary{margin-bottom:0}
.site-header nav.main{order:2}
.site-header .header-tools{order:3}
.site-header .wrap > .logo{margin-inline-end:auto}
/* Geen extra letterafstand in schriften met samengestelde tekens */
:root:is([lang="hi"],[lang="bn"],[lang="ar"],[lang="zh-Hans"]) :is(.eyebrow,.toc-group,.kb-all-group,.toc strong,.status-pill){letter-spacing:0}