/* elkadakwerken.nl - stylesheet
   Palet ontleend aan dakmaterialen: bitumen, zink/lood, dakpan.
   Display: Archivo. Leestekst: Source Serif 4. */

:root{
  --paper:#f2f3f0;
  --panel:#ffffff;
  --ink:#171a20;
  --bitumen:#23272f;
  --zinc:#59616d;
  --zinc-soft:#7c838d;
  --line:#d9dcd5;
  --line-soft:#e6e8e2;
  --pan:#a8492a;
  --pan-deep:#8a3a21;
  --lood:#c3c8c2;
  --wrap:1120px;
  --gap:clamp(1.5rem,4vw,3rem);
  --radius:3px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Source Serif 4",Georgia,serif;
  font-size:1.0625rem;
  line-height:1.62;
  font-optical-sizing:auto;
}
img,svg{max-width:100%;display:block}
a{color:var(--pan-deep);text-underline-offset:2px;text-decoration-thickness:1px}
a:hover{color:var(--pan)}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(1.1rem,4vw,2rem)}

/* ---------- typografie ---------- */
h1,h2,h3,h4,.eyebrow,.logo,.btn,nav a,.stat b,.kb-num{
  font-family:"Archivo",system-ui,sans-serif;
}
h1{font-size:clamp(2rem,5.2vw,3.35rem);line-height:1.04;letter-spacing:-.02em;font-weight:700;margin:0 0 .6rem}
h2{font-size:clamp(1.5rem,3.4vw,2.15rem);line-height:1.1;letter-spacing:-.015em;font-weight:700;margin:0 0 .7rem}
h3{font-size:1.22rem;line-height:1.22;letter-spacing:-.01em;font-weight:600;margin:0 0 .4rem}
p{margin:0 0 1.05rem}
.lead{font-size:clamp(1.1rem,1.6vw,1.28rem);line-height:1.55;color:#2c313a}
.eyebrow{
  font-size:.74rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--pan-deep);margin:0 0 .9rem;display:inline-block;
}
.muted{color:var(--zinc)}

/* ---------- ridge motief (signatuur) ---------- */
.ridge{width:100%;height:14px;color:var(--line);margin:0}
.ridge svg{width:100%;height:100%}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:40;background:rgba(242,243,240,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:66px}
.logo{display:flex;align-items:center;gap:.55rem;font-weight:700;font-size:1.12rem;letter-spacing:-.01em;color:var(--ink);text-decoration:none}
.logo:hover{color:var(--ink)}
.logo .peak{width:26px;height:26px;color:var(--pan)}
.logo b{font-weight:700}
.logo span{color:var(--zinc);font-weight:600}
nav.main{display:flex;align-items:center;gap:1.6rem}
nav.main a{font-family:"Archivo",sans-serif;font-size:.94rem;font-weight:500;color:var(--bitumen);text-decoration:none;letter-spacing:.01em}
nav.main a:hover,nav.main a[aria-current="page"]{color:var(--pan-deep)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:var(--radius);padding:.4rem .6rem;font-family:"Archivo",sans-serif;font-size:.85rem;cursor:pointer;color:var(--bitumen)}

/* ---------- knoppen ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.95rem;font-weight:600;letter-spacing:.005em;
  padding:.7rem 1.15rem;border-radius:var(--radius);text-decoration:none;
  border:1px solid transparent;cursor:pointer;transition:transform .12s ease,background .15s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--bitumen);color:#fff}
.btn-primary:hover{background:#14171d;color:#fff}
.btn-ghost{background:transparent;color:var(--bitumen);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--zinc);color:var(--ink)}
.btn-arrow svg{width:15px;height:15px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#f2f3f0 0%,#eceee9 100%);border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center;padding:clamp(2.6rem,6vw,4.6rem) 0}
.hero-copy{max-width:34rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.4rem}
.hero-art{align-self:stretch}
.hero-art svg{width:100%;height:auto}

/* ---------- secties ---------- */
section{padding:clamp(2.4rem,6vw,4.2rem) 0}
.section-head{max-width:42rem;margin-bottom:clamp(1.4rem,3vw,2.2rem)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- kennisbank grid ---------- */
.kb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.kb-card{background:var(--panel);padding:1.5rem 1.4rem;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:.5rem;transition:background .15s ease}
.kb-card:hover{background:#fbfbf9;color:var(--ink)}
.kb-card .top{display:flex;align-items:center;justify-content:space-between}
.kb-card .ic{width:34px;height:34px;color:var(--pan)}
.kb-num{font-family:"Archivo",sans-serif;font-size:.8rem;font-weight:600;color:var(--zinc-soft);letter-spacing:.05em}
.kb-card h3{margin:.2rem 0 0}
.kb-card p{font-size:.94rem;color:var(--zinc);margin:0}
.kb-card .go{font-family:"Archivo",sans-serif;font-size:.85rem;font-weight:600;color:var(--pan-deep);margin-top:auto;padding-top:.4rem}

/* ---------- nieuws lijst ---------- */
.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.4rem}
.news-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem 1.4rem 1.5rem;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;transition:border-color .15s ease,transform .12s ease}
.news-card:hover{border-color:var(--zinc);transform:translateY(-2px);color:var(--ink)}
.news-card time{font-family:"Archivo",sans-serif;font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--zinc-soft)}
.news-card h3{margin:.5rem 0 .35rem}
.news-card p{font-size:.95rem;color:var(--zinc);margin:0 0 .8rem}
.news-card .go{font-family:"Archivo",sans-serif;font-size:.85rem;font-weight:600;color:var(--pan-deep);margin-top:auto}

/* ---------- video ---------- */
.video-block{background:var(--bitumen);color:#eef0ee;border-radius:var(--radius);overflow:hidden}
.video-inner{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch}
.video-text{padding:clamp(1.6rem,3vw,2.4rem)}
.video-text .eyebrow{color:#e0a487}
.video-text h2{color:#fff}
.video-text p{color:#c3c8c2}
.vframe{position:relative;aspect-ratio:16/9;background:#111418;cursor:pointer;border:0;padding:0;width:100%}
.vframe::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 46%,rgba(168,73,42,.28),transparent 55%)}
.vframe .play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:2;width:66px;height:66px;border-radius:50%;background:rgba(168,73,42,.95);display:flex;align-items:center;justify-content:center}
.vframe .play svg{width:26px;height:26px;color:#fff;margin-left:3px}
.vframe .vlabel{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:.75rem 1rem;font-family:"Archivo",sans-serif;font-size:.8rem;color:#dfe2df;background:linear-gradient(0deg,rgba(0,0,0,.6),transparent)}
.vframe iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-solo .vframe{border-radius:var(--radius)}

/* ---------- verwijsblok (subtiel) ---------- */
.refer{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--pan);border-radius:var(--radius);padding:1.5rem 1.6rem;display:flex;gap:1.4rem;align-items:flex-start;flex-wrap:wrap}
.refer .rtxt{flex:1 1 320px}
.refer h3{margin-bottom:.35rem}
.refer p{margin:0 0 .3rem;font-size:.97rem;color:var(--zinc)}
.refer .ract{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}

/* ---------- artikel ---------- */
.article{max-width:44rem;margin:0 auto}
.article .kicker{font-family:"Archivo",sans-serif;font-size:.8rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--pan-deep)}
.article time{font-family:"Archivo",sans-serif;font-size:.85rem;color:var(--zinc-soft);display:block;margin:.4rem 0 1.2rem}
.prose h2{margin-top:2rem;font-size:1.5rem}
.prose h3{margin-top:1.5rem;font-size:1.18rem}
.prose ul,.prose ol{padding-left:1.2rem;margin:0 0 1.1rem}
.prose li{margin-bottom:.35rem}
.prose a{font-weight:500}
.prose .video-solo{margin:1.6rem 0}
.crumb{font-family:"Archivo",sans-serif;font-size:.85rem;color:var(--zinc);margin-bottom:1.1rem}
.crumb a{color:var(--zinc);text-decoration:none}
.crumb a:hover{color:var(--pan-deep)}

.related{margin-top:2.5rem;padding-top:1.6rem;border-top:1px solid var(--line)}
.related h4{font-family:"Archivo",sans-serif;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--zinc);margin:0 0 .7rem}
.related ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.5rem}
.related a{font-family:"Archivo",sans-serif;font-size:.9rem;text-decoration:none;color:var(--bitumen);border:1px solid var(--line);border-radius:var(--radius);padding:.35rem .7rem}
.related a:hover{border-color:var(--pan);color:var(--pan-deep)}

/* ---------- stat rij ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.stat{background:var(--panel);padding:1.3rem 1.3rem}
.stat b{display:block;font-size:1.9rem;font-weight:700;letter-spacing:-.02em;color:var(--ink);line-height:1}
.stat span{font-size:.9rem;color:var(--zinc)}

/* ---------- footer ---------- */
.site-foot{background:var(--bitumen);color:#c3c8c2;margin-top:auto}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;padding:clamp(2.4rem,5vw,3.4rem) 0 2rem}
.site-foot h4{font-family:"Archivo",sans-serif;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:#8a929b;margin:0 0 .9rem;font-weight:600}
.site-foot a{color:#d3d7d1;text-decoration:none}
.site-foot a:hover{color:#fff}
.site-foot ul{list-style:none;padding:0;margin:0}
.site-foot li{margin-bottom:.5rem;font-size:.95rem}
.foot-logo{display:flex;align-items:center;gap:.5rem;color:#fff;font-family:"Archivo",sans-serif;font-weight:700;font-size:1.1rem;margin-bottom:.7rem}
.foot-logo .peak{width:24px;height:24px;color:var(--pan)}
.foot-about{font-size:.95rem;max-width:30ch;color:#aeb4b0}
.foot-bar{border-top:1px solid #363b44;padding:1.1rem 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;font-size:.85rem;color:#8a929b}
.foot-bar a{color:#a9afab}

/* ---------- panel/kader ---------- */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(1.4rem,3vw,2rem)}
.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:var(--gap);align-items:start}

/* ---------- responsief ---------- */
@media (max-width:820px){
  .hero-grid{grid-template-columns:1fr;gap:2rem}
  .hero-art{order:-1;max-width:420px}
  .video-inner{grid-template-columns:1fr}
  .two-col{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  nav.main{position:fixed;inset:66px 0 auto 0;flex-direction:column;align-items:flex-start;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:.4rem 0;transform:translateY(-120%);transition:transform .2s ease;box-shadow:0 10px 24px rgba(0,0,0,.06)}
  nav.main.open{transform:translateY(0)}
  nav.main a{width:100%;padding:.85rem clamp(1.1rem,4vw,2rem)}
  .nav-toggle{display:inline-block}
}
@media (max-width:520px){
  .foot-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important}
  .btn:hover,.news-card:hover{transform:none}
  .reveal{opacity:1!important;transform:none!important}
}

/* ---------- scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}