/* AI-Horeca Kennisbank — constell.com-design: licht, open, rustig
   Tokens: bg #E8E8E8 · kaarten #FFFFFF/#DEDEDE r12 · topbar/knoppen #1C1C1C pill r50
   Teal #5ECFBF alléén als klein tekstaccent, lavendel #C5C5F5 secundair */
:root{
  --bg:#E8E8E8; --kaart:#FFFFFF; --ink:#1C1C1C; --ink-soft:#6B6B6B;
  --teal:#5ECFBF; --teal-donker:#0F7A6C; --lav:#C5C5F5; --lav-donker:#3B3BAA;
  --rand:#DEDEDE; --font:'Plus Jakarta Sans',system-ui,-apple-system,Segoe UI,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg);scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);line-height:1.7;background:var(--bg)}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none}
a:hover{text-decoration:underline}
main{min-height:60vh}

/* ---------- topbar ---------- */
.topbar{position:sticky;top:0;z-index:100;display:flex;align-items:center;gap:24px;
  padding:14px clamp(16px,4vw,48px);background:#1C1C1C;border-bottom:0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none!important}
.brand-logo{height:26px;width:auto}
.brand-sub{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.55);border-left:1px solid rgba(255,255,255,.2);padding-left:12px}
.mainnav{display:flex;align-items:center;gap:4px;margin-left:auto}
.mainnav>a,.dd>button{font:inherit;font-size:.92rem;font-weight:600;color:#fff;background:none;border:0;
  padding:9px 14px;border-radius:50px;cursor:pointer;text-decoration:none!important;white-space:nowrap}
.mainnav>a:hover,.dd>button:hover,.mainnav>a.on,.dd>button.on{background:rgba(255,255,255,.12)}
.dd{position:relative}
.dd i{font-style:normal;font-size:.7em;opacity:.7}
.dd-panel{position:absolute;top:calc(100% + 10px);right:0;min-width:280px;background:var(--kaart);border:1px solid var(--rand);
  border-radius:12px;padding:8px;box-shadow:0 16px 40px rgba(28,28,28,.12);opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .18s,transform .18s,visibility .18s}
.dd:hover .dd-panel,.dd:focus-within .dd-panel{opacity:1;visibility:visible;transform:none}
.dd-panel--grid{width:560px;display:grid;grid-template-columns:1fr 1fr;gap:4px}
.dd-item{display:flex;gap:12px;align-items:center;padding:10px;border-radius:10px;text-decoration:none!important;color:var(--ink)}
.dd-item:hover{background:#F2F2F0}
.dd-item img{width:64px;height:42px;object-fit:cover;border-radius:8px;flex:none}
.dd-item strong{display:block;font-size:.92rem}
.dd-item small{color:var(--ink-soft);font-size:.78rem}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;margin-left:auto;padding:8px}
.nav-toggle span{display:block;width:22px;height:2px;background:#fff;margin:5px 0;border-radius:2px}

/* ---------- hero's (artikel- en hoofdstukpagina's: foto met rustige overgang) ---------- */
.hero,.art-hero,.hfst-hero{position:relative;display:flex;align-items:flex-end;min-height:72vh;color:#fff;
  background-image:linear-gradient(180deg,rgba(28,28,28,.18) 0%,rgba(28,28,28,.5) 62%,rgba(28,28,28,.72) 100%),var(--beeld);
  background-size:cover;background-position:center 40%}
.art-hero,.hfst-hero{min-height:44vh}
.art-hero--klein{min-height:32vh}
.hero-inner,.art-hero-inner{width:min(1080px,92vw);margin:0 auto;padding:72px 0 56px}
.hero h1{font-size:clamp(2.4rem,5.6vw,4.2rem);line-height:1.05;letter-spacing:-.01em;margin:14px 0 18px}
.art-hero h1,.hfst-hero h1{font-size:clamp(1.9rem,4vw,3rem);line-height:1.1;margin:10px 0 12px;max-width:22ch}
.kicker{font-size:.8rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--teal)}
.hero-sub{max-width:56ch;font-size:clamp(1rem,1.4vw,1.18rem)}
.hero-gerust{margin-top:12px;opacity:.85;font-size:.98rem}
.hero-ctas{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.hero-trust{margin-top:22px;font-size:.85rem;opacity:.8}
.art-excerpt{max-width:60ch;opacity:.94}
.art-meta{display:flex;gap:12px;align-items:center;margin-top:14px}
.crumbs{font-size:.82rem;opacity:.85;margin-bottom:8px}
.crumbs a{color:inherit}
.crumb-sep{margin:0 8px;opacity:.5}

.btn{display:inline-block;padding:13px 26px;border-radius:50px;font-weight:700;font-size:.95rem;text-decoration:none!important}
.btn-primair{background:#1C1C1C;color:#fff;border:1px solid #1C1C1C}
.btn-primair:hover{background:#333}
.btn-ghost{border:1px solid rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{border-color:#fff}
main > .sectie .btn-ghost,.landing .btn-ghost{border-color:#B9B9B9;color:var(--ink)}
main > .sectie .btn-ghost:hover,.landing .btn-ghost:hover{border-color:var(--ink)}

/* ---------- secties & kaarten ---------- */
.sectie{width:min(1080px,92vw);margin:0 auto;padding:64px 0}
.sectie-kop{font-size:clamp(1.6rem,2.8vw,2.2rem);letter-spacing:-.01em;font-weight:800}
.sectie-sub{color:var(--ink-soft);margin:8px 0 28px}
.kaarten{display:grid;gap:20px;margin-top:20px}
.kaarten-1{grid-template-columns:1fr}
.kaarten-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.kaarten-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.kaart{display:flex;flex-direction:column;background:var(--kaart);border:1px solid var(--rand);border-radius:12px;
  overflow:hidden;color:var(--ink);text-decoration:none!important;transition:transform .18s,box-shadow .18s}
.kaart:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(28,28,28,.1)}
.kaart--groot{flex-direction:row}
.kaart--groot .kaart-beeld{flex:0 0 42%;min-height:220px}
.kaart-beeld img{width:100%;height:100%;object-fit:cover}
.kaart-body{padding:22px 24px}
.kaart-meta{display:flex;gap:10px;align-items:center;font-size:.78rem;margin-bottom:10px}
.kaart-hfst{color:var(--teal-donker);font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.kaart-tijd{color:var(--ink-soft)}
.kaart h3{font-size:1.15rem;line-height:1.3;margin-bottom:8px}
.kaart p{color:var(--ink-soft);font-size:.94rem}
.badge{font-size:.74rem;font-weight:700;padding:3px 10px;border-radius:50px}
.badge-beginner{background:#5ECFBF;color:#fff}
.badge-gevorderd{background:#C5C5F5;color:#3B3BAA}

/* hoofdstuk-grid (hoofdstukpagina's) */
.hfst-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;margin-top:24px}
.hfst-kaart{display:flex;flex-direction:column;background:var(--kaart);border:1px solid var(--rand);border-radius:12px;
  overflow:hidden;color:var(--ink);text-decoration:none!important;transition:transform .18s,box-shadow .18s}
.hfst-kaart:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(28,28,28,.1)}
.hfst-beeld{height:170px;overflow:hidden}
.hfst-beeld img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.hfst-kaart:hover .hfst-beeld img{transform:scale(1.04)}
.hfst-tekst{padding:20px 24px}
.hfst-tekst h3{font-size:1.3rem;margin:6px 0}
.hfst-tekst p{color:var(--ink-soft);font-size:.94rem;min-height:3em}
.hfst-pijl{display:inline-block;margin-top:12px;color:var(--ink);font-weight:700;font-size:.9rem}

/* ---------- artikel ---------- */
.artikel{width:min(760px,92vw);margin:0 auto;padding:48px 0 32px;font-size:1.04rem}
.artikel--breed{padding:0 0 12px}
.artikel h2{font-size:1.6rem;margin:42px 0 14px;letter-spacing:-.01em}
.artikel h3{font-size:1.2rem;margin:32px 0 10px}
.artikel p{margin:15px 0;color:#3A3A3A}
.artikel ul,.artikel ol{margin:15px 0 15px 24px;color:#3A3A3A}
.artikel li{margin:6px 0}
.artikel strong{color:var(--ink)}
.artikel hr{border:0;border-top:1px solid var(--rand);margin:36px 0}
.artikel code{background:rgba(94,207,191,.14);color:var(--teal-donker);padding:2px 7px;border-radius:6px;font-size:.9em}
.artikel pre code{background:none;color:inherit;padding:0}
.artikel blockquote{border-left:3px solid var(--teal);padding:6px 0 6px 18px;margin:18px 0;color:var(--ink-soft)}
.artikel table{width:100%;border-collapse:collapse;margin:18px 0;font-size:.95rem;background:var(--kaart);border:1px solid var(--rand);border-radius:12px;overflow:hidden}
.artikel th,.artikel td{padding:10px 14px;border-bottom:1px solid var(--rand);text-align:left}
.artikel th{color:var(--teal-donker);font-size:.82rem;letter-spacing:.06em;text-transform:uppercase}
.artikel em{color:var(--ink-soft)}

.lvl{font-size:.72em;font-weight:700;padding:3px 10px;border-radius:50px;vertical-align:middle;margin-left:8px;letter-spacing:.02em}
.lvl-g{background:#5ECFBF;color:#fff}
.lvl-y{background:#F5E6BE;color:#8a6d1d}
.lvl-r{background:#C5C5F5;color:#3B3BAA}

/* "Nieuw met AI?"-kader */
.kader{background:var(--kaart);border:1px solid var(--rand);border-radius:12px;padding:26px 30px;margin:26px 0}
.kader h3{margin:0 0 10px;font-size:1.05rem;color:var(--teal-donker)}
.kader p{margin:8px 0;color:#3A3A3A;font-size:.97rem}
.kader--home{max-width:720px;margin:0 auto;text-align:center}
.kader--home .btn{margin-top:16px}

/* prompt-kaarten */
.prompt-card{background:var(--kaart);border:1px solid var(--rand);border-radius:12px;margin:22px 0;overflow:hidden}
.prompt-head{display:flex;align-items:center;gap:12px;padding:12px 18px;border-bottom:1px solid var(--rand);flex-wrap:wrap}
.prompt-label{font-size:.7rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--teal-donker);
  background:rgba(94,207,191,.14);padding:3px 10px;border-radius:50px}
.prompt-head strong{font-size:.98rem;flex:1;min-width:150px}
.lvl-dot{font-size:.85rem}
.copy-btn{font:inherit;font-size:.8rem;font-weight:700;background:#1C1C1C;color:#fff;border:0;
  padding:7px 18px;border-radius:50px;cursor:pointer}
.copy-btn:hover{background:#333}
.copy-btn.ok{background:#5ECFBF;color:#fff}
.prompt-doel{padding:10px 18px 0;color:var(--ink-soft);font-size:.9rem;margin:0}
.prompt-code{padding:14px 18px;overflow-x:auto;font-size:.88rem;line-height:1.55;color:#2F2F2F;background:#F5F5F3;white-space:pre-wrap}
.prompt-bron{display:block;padding:0 18px 14px;font-size:.82rem;color:var(--ink-soft)}
.prompt-bron a{font-weight:700}

/* prompt-bibliotheek */
.filters{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:22px 0 8px}
.filters-label{font-size:.8rem;color:var(--ink-soft);margin-left:8px}
.filter{font:inherit;font-size:.84rem;font-weight:600;background:var(--kaart);border:1px solid #CCCCCC;color:var(--ink);
  padding:6px 16px;border-radius:50px;cursor:pointer}
.filter:hover{border-color:var(--ink)}
.filter.on{background:#1C1C1C;border-color:#1C1C1C;color:#fff}
.prompt-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:16px}
.prompt-grid .prompt-card{margin:0}
.prompt-card.verborgen{display:none}
.goud{margin-top:28px;color:var(--ink-soft);font-size:.92rem;background:var(--kaart);border:1px solid var(--rand);border-radius:12px;padding:14px 18px}

/* verwant & volgend */
.verwant{width:min(1080px,92vw);margin:0 auto;padding:10px 0 56px}
.verwant h2{font-size:1.35rem;margin-bottom:6px}
.volgend-blok{padding-top:0}
.volgend{display:block;background:var(--kaart);border:1px solid var(--rand);border-radius:12px;padding:24px 28px;
  color:var(--ink);text-decoration:none!important;transition:transform .18s,box-shadow .18s}
.volgend:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(28,28,28,.1)}
.volgend span{display:block;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--teal-donker);font-weight:700}
.volgend strong{display:block;font-size:1.4rem;margin:4px 0}
.volgend small{color:var(--ink-soft)}

.teaser{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  background:var(--kaart);border:1px solid var(--rand);border-radius:12px;padding:34px 38px}
.teaser h2{font-size:1.5rem;margin-bottom:6px}
.teaser p{color:var(--ink-soft);max-width:52ch}
.ext-cta{margin-top:30px}

/* Constell-productvisuals */
.c-visual{margin:28px 0}
.c-visual-paneel{background:var(--kaart);border:1px solid var(--rand);border-radius:12px;
  padding:26px;display:flex;justify-content:center;align-items:center}
.c-visual-paneel img{max-height:420px;width:auto;max-width:100%;object-fit:contain}
.c-visual--groot .c-visual-paneel{padding:34px}
.c-visual figcaption{margin-top:10px;font-size:.85rem;color:var(--ink-soft);text-align:center}
.c-galerij{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;margin:34px 0 6px}
.c-galerij .c-visual{margin:0}
.c-galerij .c-visual-paneel{min-height:220px;padding:18px}
.c-galerij .c-visual-paneel img{max-height:240px}

/* ---------- footer ---------- */
.foot{margin-top:64px;background:#1C1C1C;color:#fff}
.foot-inner{width:min(1080px,92vw);margin:0 auto;padding:52px 0;display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px}
.foot-logo{height:22px;width:auto;margin-bottom:14px}
.foot-about p{color:rgba(255,255,255,.65);font-size:.92rem;max-width:44ch}
.foot-ext{display:inline-block;margin-top:12px;font-weight:700;color:#fff}
.foot h4{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:12px}
.foot-links{display:flex;flex-direction:column;gap:8px}
.foot-links a{color:#fff;font-size:.94rem;opacity:.9}
.foot-bar{text-align:center;padding:16px;color:rgba(255,255,255,.55);font-size:.8rem;border-top:1px solid rgba(255,255,255,.14)}

/* ---------- mobiel ---------- */
@media (max-width:920px){
  .nav-toggle{display:block}
  .mainnav{display:none;position:fixed;inset:60px 0 auto 0;background:#1C1C1C;border-bottom:1px solid rgba(255,255,255,.14);
    flex-direction:column;align-items:stretch;padding:12px;gap:2px;max-height:calc(100vh - 60px);overflow:auto}
  body.nav-open .mainnav{display:flex}
  .dd-panel{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;background:transparent;
    display:none;padding:0 0 0 12px}
  .dd-panel .dd-item,.dd-panel .dd-item strong{color:#fff}
  .dd-panel .dd-item small{color:rgba(255,255,255,.6)}
  .dd-item:hover{background:rgba(255,255,255,.08)}
  .dd:focus-within .dd-panel,.dd.open .dd-panel{display:block}
  .dd-panel--grid{width:auto;grid-template-columns:1fr}
  .kaart--groot{flex-direction:column}
  .kaart--groot .kaart-beeld{min-height:180px}
  .foot-inner{grid-template-columns:1fr}
  .hero,.art-hero,.hfst-hero{min-height:60vh}
}