/* ===========================================================
   ZELFBOUW — design system (shared)
   Warm redactioneel / atelier. Geen generieke SaaS-look.
   =========================================================== */
:root{
  --paper:#EFE8DA;
  --paper-2:#E8DFCC;
  --paper-3:#E1D6BF;
  --ink:#17140E;
  --ink-soft:#4A443A;
  --muted:#8B8474;
  --line:#D8CDB8;
  --line-strong:#C9BDA3;
  --accent:#C2711C;
  --accent-deep:#A0560F;
  --pine:#20302A;
  --pine-2:#182420;
  --wire:#B7B0A2;      /* "generieke/template" grijs voor het signature-moment */
  --wire-2:#CFC8BB;
  --white:#FBF8F1;

  --maxw:1180px;
  --gut:clamp(20px,5vw,64px);
  --radius:4px;
  --radius-lg:10px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);

  --f-display:"Fraunces",Georgia,serif;
  --f-body:"Space Grotesk",-apple-system,BlinkMacSystemFont,sans-serif;
  --f-mono:"Space Mono","DM Mono",ui-monospace,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  font-family:var(--f-body);
  background:var(--paper);
  color:var(--ink);
  font-size:clamp(16px,1.05vw,18px);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:560;line-height:1.05;margin:0;letter-spacing:-.01em;font-optical-sizing:auto}
p{margin:0 0 1rem}
::selection{background:var(--accent);color:var(--white)}

.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--gut);padding-right:var(--gut)}
.eyebrow{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent-deep);margin:0 0 1.1rem}
.section{padding:clamp(64px,10vw,140px) 0}

/* buttons */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--f-body);font-weight:600;font-size:.98rem;
  padding:.95em 1.6em;border-radius:var(--radius);
  border:1.5px solid var(--ink);cursor:pointer;
  transition:transform .5s var(--ease),background .35s var(--ease),color .35s var(--ease),box-shadow .5s var(--ease);
  line-height:1;white-space:nowrap;
}
.btn--primary{background:var(--ink);color:var(--paper)}
.btn--primary:hover{background:var(--accent);border-color:var(--accent);color:var(--white);transform:translateY(-3px);box-shadow:0 14px 30px -14px rgba(23,20,14,.55)}
.btn--ghost{background:transparent;color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-3px)}
.btn--light{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn--light:hover{background:var(--accent);border-color:var(--accent);color:var(--white);transform:translateY(-3px)}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);border-bottom:1px solid transparent}
.nav__in{display:flex;align-items:center;justify-content:space-between;height:72px;max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.nav.scrolled{background:rgba(239,232,218,.82);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-color:var(--line)}
.brand{display:flex;align-items:baseline;gap:.5ch;font-family:var(--f-display);font-size:1.28rem;font-weight:600;letter-spacing:-.02em}
.brand b{color:var(--accent-deep);font-weight:600}
.brand .dot{color:var(--accent);font-family:var(--f-body)}
.nav__links{display:flex;align-items:center;gap:clamp(14px,2vw,32px)}
.nav__links a.lnk{font-size:.92rem;font-weight:500;position:relative;padding:.3em 0;color:var(--ink-soft)}
.nav__links a.lnk::after{content:"";position:absolute;left:0;bottom:0;height:1.5px;width:0;background:var(--accent);transition:width .4s var(--ease)}
.nav__links a.lnk:hover{color:var(--ink)}
.nav__links a.lnk:hover::after{width:100%}
.nav__cta{padding:.7em 1.15em;font-size:.9rem}
@media(max-width:760px){.nav__links a.lnk{display:none}}

/* footer */
.foot{background:var(--pine);color:var(--paper);padding:clamp(56px,8vw,96px) 0 40px}
.foot__grid{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:start}
.foot h3{font-size:clamp(1.8rem,3.4vw,2.6rem);color:var(--white);max-width:14ch}
.foot__note{color:rgba(239,232,218,.62);font-size:.9rem;max-width:34ch;margin-top:1rem}
.foot__right{display:flex;flex-direction:column;gap:.7rem;font-size:.95rem}
.foot__right a{color:rgba(239,232,218,.85);transition:color .3s var(--ease)}
.foot__right a:hover{color:var(--accent)}
.foot__label{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:rgba(239,232,218,.45);margin-bottom:.3rem}
.foot__bar{margin-top:56px;padding-top:22px;border-top:1px solid rgba(239,232,218,.16);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.8rem;color:rgba(239,232,218,.5)}
@media(max-width:680px){.foot__grid{grid-template-columns:1fr;gap:28px}}

/* reveal utility */
.fu{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out)}
.fu.vis{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.fu{opacity:1;transform:none;transition:none}}