/* Zweetprobleempjes.nl · saludicht, rustig, leesbaar.
   Palet: zacht medisch blauw + watergroen. Typo: systeempile (Avenir Next / system-ui), geen externe requests. */

:root{
  --tekst:#123540;
  --body:#33525e;
  --muted:#5e7d89;
  --blue:#1e6f92;
  --blue-dark:#14577a;
  --aqua:#3fa08c;
  --aqua-dark:#2c7f6f;
  --aqua-soft:#dff1ec;
  --blue-soft:#e4f3f8;
  --ondergrond:#f2fafc;
  --card:#ffffff;
  --line:#d7ebee;
  --shadow:0 10px 30px rgba(18,53,64,.08);
  --shadow-lift:0 16px 40px rgba(18,53,64,.14);
  --radius:18px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:1.05rem;
  line-height:1.75;
  color:var(--body);
  background:var(--ondergrond);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:"Avenir Next","Avenir",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  color:var(--tekst);
  line-height:1.22;
  letter-spacing:-.01em;
  margin:2.2rem 0 .8rem;
}
h1{font-size:clamp(1.75rem,1.15rem + 2.4vw,2.6rem);font-weight:800;margin-top:.4rem}
h2{font-size:clamp(1.3rem,1.05rem + 1vw,1.7rem);font-weight:800}
h3{font-size:1.18rem;font-weight:700}
p{margin:.85rem 0 1.15rem}
a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--aqua-dark)}
ul,ol{padding-left:1.3rem}
li{margin:.35rem 0}
strong{color:var(--tekst)}
.wrap{max-width:1080px;margin:0 auto;padding:0 1.25rem}

/* ---------- topbar ---------- */
.topbar{
  background:linear-gradient(90deg,var(--blue-dark),var(--blue) 55%,var(--aqua));
  color:#eef8f8;font-size:.85rem;font-weight:600;
}
.topbar .wrap{display:flex;gap:1rem;justify-content:space-between;flex-wrap:wrap;padding-top:.45rem;padding-bottom:.45rem}
.topbar span{opacity:.95}

/* ---------- masthead ---------- */
.masthead{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;box-shadow:0 2px 14px rgba(18,53,64,.05)}
.masthead .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-top:.7rem;padding-bottom:.7rem}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none}
.brand svg{width:44px;height:44px;flex:0 0 auto}
.brand-name{display:block;font-family:"Avenir Next",-apple-system,"Segoe UI",Roboto,sans-serif;font-weight:800;font-size:1.22rem;color:var(--tekst);line-height:1.1}
.brand-name em{font-style:normal;color:var(--aqua)}
.brand-tag{display:block;font-size:.78rem;color:var(--muted);font-weight:600;letter-spacing:.02em}
.nav{display:flex;flex-wrap:wrap;gap:.15rem .35rem}
.nav a{
  font-family:"Avenir Next",-apple-system,"Segoe UI",Roboto,sans-serif;font-weight:700;font-size:.92rem;color:var(--tekst);
  text-decoration:none;padding:.42rem .7rem;border-radius:999px;
}
.nav a:hover{background:var(--blue-soft);color:var(--blue-dark)}
.nav a[aria-current="page"]{background:var(--aqua-soft);color:var(--aqua-dark)}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;color:var(--tekst);
  background:
    radial-gradient(900px 420px at 85% -10%,rgba(63,160,140,.20),transparent 60%),
    radial-gradient(700px 380px at -10% 110%,rgba(30,111,146,.18),transparent 55%),
    linear-gradient(140deg,#eaf7fb 0%,#dcf0f2 48%,#d8efe7 100%);
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;inset:auto -5% -55% 55%;height:120%;
  background:radial-gradient(closest-side,rgba(63,160,140,.14),transparent);
  pointer-events:none;
}
.hero .wrap{position:relative;z-index:1;padding-top:4.2rem;padding-bottom:4.2rem;max-width:1080px}
.hero .kopregel{
  display:inline-block;font-family:"Avenir Next",-apple-system,"Segoe UI",Roboto,sans-serif;font-weight:800;font-size:.8rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--aqua-dark);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:.35rem .95rem;
  box-shadow:var(--shadow);margin-bottom:1.1rem;
}
.hero h1{max-width:21ch;margin:0 0 1rem}
.hero .inleiding{max-width:58ch;font-size:1.14rem;margin-bottom:1.6rem}
.hero .cta{display:flex;gap:.7rem;flex-wrap:wrap}
.btn{
  display:inline-block;font-family:"Avenir Next",-apple-system,"Segoe UI",Roboto,sans-serif;font-weight:800;font-size:1rem;
  text-decoration:none;border-radius:999px;padding:.75rem 1.5rem;
  transition:transform .15s ease,box-shadow .15s ease;
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{color:#fff;background:var(--blue-dark);transform:translateY(-2px);box-shadow:var(--shadow-lift)}
.btn-ghost{background:#fff;color:var(--blue-dark);border:1.5px solid var(--line);box-shadow:var(--shadow)}
.btn-ghost:hover{color:var(--aqua-dark);border-color:var(--aqua);transform:translateY(-2px)}
.chips{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:2.2rem}
.chip{
  background:#ffffffb3;border:1px solid var(--line);border-radius:14px;padding:.55rem .95rem;
  font-size:.88rem;font-weight:700;color:var(--tekst);box-shadow:var(--shadow);
}
.chip b{color:var(--aqua-dark)}

/* ---------- page body layout ---------- */
.page{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:3rem;padding:2.4rem 1.25rem 3.5rem;max-width:1080px;margin:0 auto}
.main{min-width:0}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:.6rem}
.crumbs a{color:var(--muted)}
.meta{
  font-size:.85rem;color:var(--muted);font-weight:600;
  border-bottom:1px solid var(--line);padding-bottom:.9rem;margin-bottom:1.4rem;
}
.inleiding{font-size:1.16rem;color:var(--tekst);font-weight:600;max-width:62ch}
.main img{max-width:100%}

/* ---------- cards / grids ---------- */
.grid{display:grid;gap:1.1rem;margin:1.6rem 0}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.35rem 1.45rem;box-shadow:var(--shadow);
  transition:transform .15s ease,box-shadow .15s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift)}
.card h3{margin:.2rem 0 .5rem;font-size:1.08rem}
.card p{font-size:.95rem;margin:.2rem 0 .6rem}
.card .more{font-family:"Avenir Next",-apple-system,"Segoe UI",Roboto,sans-serif;font-weight:800;font-size:.9rem;text-decoration:none}
.card .more:hover{text-decoration:underline}
.card .zone{font-size:.78rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--aqua-dark)}
.card.icon-droplet{border-top:4px solid var(--blue)}
.card.icon-leaf{border-top:4px solid var(--aqua)}

/* ---------- notice / huisarts ---------- */
.notice{
  background:var(--aqua-soft);border:1px solid #bfe3da;border-left:6px solid var(--aqua);
  border-radius:14px;padding:1.05rem 1.3rem;margin:1.8rem 0;font-size:.98rem;color:#275650;
}
.notice strong{color:#1d4a42}
.notice.blue{background:var(--blue-soft);border-color:#c5e2ee;border-left-color:var(--blue);color:#2c5872}
.notice.blue strong{color:#1d4660}

/* ---------- lees ook ---------- */
.readmore{
  background:#fff;border:1.5px dashed var(--line);border-radius:var(--radius);
  padding:1.3rem 1.5rem;margin-top:2.4rem;
}
.readmore h2{margin:.1rem 0 .7rem;font-size:1.15rem}
.readmore ul{list-style:none;padding:0;margin:0}
.readmore li{padding:.45rem 0;border-bottom:1px solid var(--line);font-weight:600}
.readmore li:last-child{border-bottom:none}

/* ---------- sidebar ---------- */
.side{font-size:.92rem}
.side .box{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.15rem 1.25rem;box-shadow:var(--shadow);margin-bottom:1.3rem;
}
.side h2{font-size:1rem;margin:.1rem 0 .6rem;letter-spacing:.02em;text-transform:uppercase;color:var(--blue-dark)}
.side ul{list-style:none;padding:0;margin:0}
.side li{padding:.4rem 0;border-bottom:1px dashed var(--line)}
.side li:last-child{border-bottom:none}
.side a{text-decoration:none;font-weight:700}
.side a:hover{text-decoration:underline}

/* ---------- faq ---------- */
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:1.1rem 1.35rem;margin:.8rem 0;box-shadow:var(--shadow);
}
.faq-item h2{margin:.1rem 0 .5rem;font-size:1.1rem}
.faq-item p{margin:.3rem 0}

/* ---------- article header ---------- */
.article-head{background:linear-gradient(140deg,#eaf7fb,#e2f2ef);border-bottom:1px solid var(--line)}
.article-head .wrap{padding-top:2.6rem;padding-bottom:2.4rem}
.article-head h1{max-width:24ch}
.article-head .inleiding{max-width:60ch}

/* ---------- steps ---------- */
.steps{counter-reset:st;margin:1.4rem 0;padding:0;list-style:none}
.steps li{
  counter-increment:st;position:relative;padding:.75rem 0 .75rem 3.1rem;margin:0;
  border-bottom:1px dashed var(--line);
}
.steps li:last-child{border-bottom:none}
.steps li::before{
  content:counter(st);position:absolute;left:0;top:.85rem;
  width:2.1rem;height:2.1rem;border-radius:50%;
  background:var(--aqua);color:#fff;display:flex;align-items:center;justify-content:center;
  font-family:"Avenir Next",-apple-system,"Segoe UI",Roboto,sans-serif;font-weight:800;font-size:.95rem;
}

/* ---------- footer ---------- */
footer{
  background:var(--tekst);color:#b9d4da;margin-top:2rem;
  font-size:.92rem;
}
footer .wrap{padding-top:2.6rem;padding-bottom:2.6rem;display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem}
footer h2{color:#fff;font-size:.95rem;letter-spacing:.1em;text-transform:uppercase;margin:.2rem 0 .7rem}
footer a{color:#d8ecef;text-decoration:none;font-weight:600}
footer a:hover{color:#fff;text-decoration:underline}
footer ul{list-style:none;padding:0;margin:0}
footer li{padding:.25rem 0}
.footnote{
  border-top:1px solid #2b4f5c;padding:1.1rem 0;font-size:.82rem;color:#8fb2ba;
}
.footnote .wrap{padding-top:0;padding-bottom:0;display:block}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .page{grid-template-columns:1fr;gap:1.5rem}
  footer .wrap{grid-template-columns:1fr;gap:1.4rem}
}
@media (max-width:640px){
  .topbar .wrap{justify-content:center;text-align:center}
  .masthead .wrap{justify-content:center;text-align:center}
  .hero .wrap{padding-top:3rem;padding-bottom:3rem}
  body{font-size:1rem}
}
@media print{
  .topbar,.masthead,.side,footer,.cta,.chips{display:none}
}

/* ---- fotopiipeline ---- */
.hero-foto{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 45%}
.hero-sluier{position:absolute;inset:0;background:linear-gradient(100deg,rgba(234,247,251,.92) 0%,rgba(234,247,251,.72) 40%,rgba(216,239,231,.35) 100%)}
figure.foto{margin:1.8rem 0}
figure.foto img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:14px;border:1px solid var(--line)}
figure.foto figcaption{font-size:.9rem;margin-top:.5rem;color:var(--muted,#51707c)}