/* ===== StroomKlasse — gedurfde, speelse stijl ===== */
:root{
  --lime:#c4f000;
  --blue:#2f5cff;
  --coral:#ff5a3c;
  --yellow:#ffd23c;
  --ink:#111111;
  --cream:#fff8ec;
  --dark:#161823;
  --white:#ffffff;
  --shadow:6px 6px 0 var(--ink);
  --shadow-sm:4px 4px 0 var(--ink);
  --radius:32px;
  --radius-lg:40px;
  --border:3px solid var(--ink);
  --font-head:'Poppins',system-ui,sans-serif;
  --font-body:'Space Grotesk',system-ui,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--cream);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}

.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}

/* ===== Headings & accents ===== */
h1,h2,h3{font-family:var(--font-head);font-weight:800;line-height:1.05;letter-spacing:-.02em}
h1{font-size:clamp(2.4rem,6vw,4.4rem)}
h2{font-size:clamp(2rem,4.5vw,3.2rem)}
h3{font-size:1.35rem}

.hl{position:relative;white-space:nowrap;padding:0 .12em;border-radius:8px}
.hl-lime{background:var(--lime)}
.hl-blue{background:var(--blue);color:#fff}
.hl-coral{background:var(--coral);color:#fff}

.badge{
  display:inline-block;font-family:var(--font-head);font-weight:700;font-size:.85rem;
  padding:.4em .9em;border:var(--border);border-radius:999px;box-shadow:var(--shadow-sm);
  margin-bottom:18px;background:#fff;
}
.badge-lime{background:var(--lime)}
.badge-blue{background:var(--blue);color:#fff}
.badge-coral{background:var(--coral);color:#fff}

/* ===== Buttons ===== */
.btn{
  display:inline-block;font-family:var(--font-head);font-weight:700;font-size:1.02rem;
  padding:.85em 1.6em;border:var(--border);border-radius:999px;box-shadow:var(--shadow);
  background:#fff;cursor:pointer;transition:transform .08s ease,box-shadow .08s ease;
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:8px 8px 0 var(--ink)}
.btn:active{transform:translate(3px,3px);box-shadow:2px 2px 0 var(--ink)}
.btn-lime{background:var(--lime)}
.btn-coral{background:var(--coral);color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.btn-ghost{background:#fff}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:100;background:var(--cream);
  border-bottom:3px solid var(--ink);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{display:flex;align-items:center;gap:8px;font-family:var(--font-head);font-weight:900;font-size:1.5rem}
.logo-mark{
  display:inline-grid;place-items:center;width:38px;height:38px;background:var(--lime);
  border:var(--border);border-radius:12px;box-shadow:var(--shadow-sm);font-size:1.1rem;
}
.logo-accent{color:var(--blue)}

.main-nav{display:flex;align-items:center;gap:22px}
.main-nav a{font-family:var(--font-head);font-weight:600;font-size:1rem;padding:4px 2px;border-bottom:3px solid transparent;transition:border-color .15s}
.main-nav a:hover{border-color:var(--coral)}
.main-nav .nav-btn{
  background:var(--blue);color:#fff;border:var(--border);border-radius:999px;
  padding:.5em 1.1em;box-shadow:var(--shadow-sm);border-bottom:3px solid var(--ink);
}
.main-nav .nav-btn:hover{border-color:var(--ink)}

.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:50px;height:46px;background:var(--lime);border:var(--border);border-radius:14px;
  box-shadow:var(--shadow-sm);cursor:pointer;padding:0 11px;
}
.nav-toggle span{display:block;height:3px;background:var(--ink);border-radius:3px;transition:transform .25s,opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{background:
  radial-gradient(circle at 12% 18%, rgba(196,240,0,.5) 0 22%, transparent 22%),
  radial-gradient(circle at 92% 80%, rgba(47,92,255,.18) 0 26%, transparent 26%),
  var(--cream);
  padding:64px 0 78px;border-bottom:3px solid var(--ink);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;justify-items:start}
/* Hero-tekst links uitgelijnd, linkerrand exact onder het logo (zelfde container-inset als header) */
.hero-copy{text-align:left;margin-left:0;margin-right:0;justify-self:start}
.hero-copy>*{margin-left:0;margin-right:0}
.hero-lead{font-size:1.18rem;margin:20px 0 28px;max-width:34ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-start}
.hero-stats{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;justify-content:flex-start}
.stat{
  background:#fff;border:var(--border);border-radius:20px;box-shadow:var(--shadow-sm);
  padding:12px 18px;text-align:center;
}
.stat strong{display:block;font-family:var(--font-head);font-weight:800;font-size:1.5rem;color:var(--blue)}
.stat span{font-size:.85rem;font-weight:600}

.hero-media{position:relative}
.hero-photo{
  border:var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;
  background:var(--lime);transform:rotate(-2deg);
}
.hero-photo img{width:100%;height:420px;object-fit:cover}
.hero-sticker{
  position:absolute;bottom:-18px;left:-10px;background:var(--coral);color:#fff;
  font-family:var(--font-head);font-weight:800;padding:.7em 1.2em;border:var(--border);
  border-radius:999px;box-shadow:var(--shadow-sm);transform:rotate(4deg);
}

/* ===== Generic sections ===== */
.section{padding:80px 0;border-bottom:3px solid var(--ink)}
.section-cream{background:var(--cream)}
.section-dark{background:var(--dark);color:#fff}
.section-blueblock{background:var(--blue);color:#fff}
.section-head{max-width:720px;margin:0 auto 48px;text-align:center}
.section-head p{font-size:1.1rem;margin-top:14px}
.section-head-light{color:#fff}

/* ===== Intro cards ===== */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.info-card{
  border:var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:30px 26px;
}
.card-lime{background:var(--lime)}
.card-blue{background:var(--blue);color:#fff}
.card-coral{background:var(--coral);color:#fff}
.info-num{font-family:var(--font-head);font-weight:900;font-size:2.6rem;line-height:1;margin-bottom:10px}
.info-card h3{margin-bottom:8px}

/* ===== Models grid ===== */
.models-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.model-card{
  background:#fff;color:var(--ink);border:var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .1s ease,box-shadow .1s ease;
}
.model-card:hover{transform:translate(-3px,-3px);box-shadow:9px 9px 0 var(--ink)}
.model-photo{position:relative;background:var(--lime);border-bottom:3px solid var(--ink)}
.model-photo img{width:100%;height:170px;object-fit:cover}
.model-tag{
  position:absolute;top:12px;left:12px;background:var(--ink);color:#fff;
  font-family:var(--font-head);font-weight:700;font-size:.78rem;padding:.3em .8em;border-radius:999px;
}
.model-body{padding:20px;display:flex;flex-direction:column;flex:1}
.model-body h3{font-size:1.15rem;margin-bottom:8px}
.model-body>p{font-size:.93rem;margin-bottom:14px}
.specs{list-style:none;margin-top:auto;display:flex;flex-direction:column;gap:6px}
.specs li{display:flex;justify-content:space-between;align-items:center;font-size:.9rem;border-bottom:2px dotted #cfcfcf;padding-bottom:5px}
.specs span{font-weight:600;color:#555}
.specs strong{font-family:var(--font-head);font-weight:800;color:var(--blue)}
.model-note{margin-top:12px;font-size:.78rem;font-weight:600;color:#666;background:var(--cream);border:2px solid var(--ink);border-radius:12px;padding:6px 10px}

/* ===== Why split ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.split-photo{border:var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;background:var(--lime);transform:rotate(2deg)}
.split-photo img{width:100%;height:440px;object-fit:cover}
.split-lead{font-size:1.15rem;margin:18px 0 24px}
.why-list{list-style:none;display:flex;flex-direction:column;gap:14px;margin-bottom:28px}
.why-list li{display:flex;gap:14px;align-items:flex-start;background:rgba(255,255,255,.12);border:2px solid #fff;border-radius:18px;padding:14px 16px}
.why-ic{font-size:1.6rem;line-height:1}
.why-list strong{font-family:var(--font-head)}

/* ===== Steps ===== */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.step{border:var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px 24px 26px;position:relative}
.step-lime{background:var(--lime)}
.step-blue{background:var(--blue);color:#fff}
.step-coral{background:var(--coral);color:#fff}
.step-yellow{background:var(--yellow)}
.step-num{
  display:inline-grid;place-items:center;width:52px;height:52px;background:#fff;color:var(--ink);
  border:var(--border);border-radius:16px;box-shadow:var(--shadow-sm);
  font-family:var(--font-head);font-weight:900;font-size:1.5rem;margin-bottom:16px;
}
.step h3{margin-bottom:8px}
.step p{font-size:.95rem}

/* ===== Compare table ===== */
.table-wrap{border:var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow-x:auto;background:#fff}
.compare{width:100%;border-collapse:collapse;min-width:720px;color:var(--ink)}
.compare th,.compare td{padding:15px 18px;text-align:left;font-size:.95rem}
.compare thead th{background:var(--ink);color:#fff;font-family:var(--font-head);font-weight:700;position:sticky;top:0}
.compare tbody tr{border-top:2px solid #e7e7e7}
.compare tbody tr:nth-child(even){background:var(--cream)}
.compare tbody th{font-family:var(--font-head);font-weight:700}
.compare td:nth-child(3){color:var(--blue);font-weight:700}
.compare td:last-child{font-family:var(--font-head);font-weight:800}
.table-foot{color:#cfd2e0;font-size:.85rem;margin-top:16px;text-align:center}

/* ===== FAQ ===== */
.faq-wrap{max-width:840px}
.faq-list{display:flex;flex-direction:column;gap:16px}
.faq-item{
  background:#fff;border:var(--border);border-radius:24px;box-shadow:var(--shadow-sm);
  padding:6px 22px;transition:box-shadow .1s;
}
.faq-item[open]{box-shadow:var(--shadow);background:var(--lime)}
.faq-item summary{
  font-family:var(--font-head);font-weight:700;font-size:1.1rem;cursor:pointer;
  list-style:none;padding:16px 36px 16px 0;position:relative;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:0;top:12px;font-size:1.8rem;font-weight:700;
  width:34px;height:34px;display:grid;place-items:center;background:var(--ink);color:#fff;
  border-radius:50%;transition:transform .2s;
}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg)}
.faq-item p{padding:0 0 18px}

/* ===== CTA band ===== */
.cta-band{background:var(--lime);padding:74px 0;border-bottom:3px solid var(--ink)}
.cta-inner{text-align:center;max-width:760px;margin:0 auto}
.cta-inner p{font-size:1.15rem;margin:16px 0 28px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ===== Footer ===== */
.site-footer{background:var(--dark);color:#fff;padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:34px}
.footer-brand p{margin-top:14px;color:#c8cad6;font-size:.95rem;max-width:30ch}
.logo-footer{color:#fff;margin-bottom:4px}
.footer-nav h3,.footer-note h3{font-size:1.05rem;margin-bottom:14px;color:var(--lime)}
.footer-nav{display:flex;flex-direction:column;gap:9px}
.footer-nav a{color:#d7d9e3;font-size:.95rem}
.footer-nav a:hover{color:var(--lime)}
.footer-note p{color:#c8cad6;font-size:.9rem}
.footer-bottom{margin-top:36px;padding-top:20px;border-top:2px solid #34374a;text-align:center;color:#aeb1c2;font-size:.88rem}

/* ===== Responsive ===== */
@media(max-width:1000px){
  .models-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cards-3{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  .nav-toggle{display:flex}
  .main-nav{
    position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:0;background:var(--cream);border-bottom:3px solid var(--ink);padding:10px 22px 22px;
    max-height:0;overflow:hidden;transition:max-height .3s ease;
  }
  .main-nav.open{max-height:480px}
  .main-nav a{padding:13px 4px;border-bottom:2px solid #e2dccb}
  .main-nav .nav-btn{margin-top:12px;text-align:center;border:var(--border)}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-photo{transform:rotate(-1deg)}
  .hero-photo img{height:320px}
  .split{grid-template-columns:1fr;gap:30px}
  .split-photo{transform:rotate(0)}
  .split-photo img{height:320px}
}
@media(max-width:560px){
  .section{padding:56px 0}
  .models-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-stats{gap:10px}
  .stat{flex:1;min-width:90px}
}

/* ===== Photo captions (speels) ===== */
.hero-photo,.split-photo{position:relative}
.photo-caption{
  position:absolute;left:12px;bottom:12px;z-index:2;
  font-family:var(--font-head);font-weight:800;font-size:.9rem;line-height:1;
  color:var(--ink);background:var(--lime);
  padding:.55em .9em;border:var(--border);border-radius:999px;box-shadow:var(--shadow-sm);
  transform:rotate(-3deg);
}
.model-photo .photo-caption{
  left:10px;bottom:10px;font-size:.82rem;padding:.45em .8em;background:var(--yellow);
}
.hero-photo .photo-caption{
  font-size:1.05rem;left:16px;bottom:16px;background:var(--coral);color:#fff;transform:rotate(-2deg);
}
.split-photo .photo-caption{background:var(--lime);color:var(--ink);transform:rotate(3deg)}

/* ===== Image fallback (set by script.js) ===== */
.img-failed{position:relative;min-height:170px;border:none!important}
.fb-lime{background:linear-gradient(135deg,#c4f000,#9bd400)}
.fb-blue{background:linear-gradient(135deg,#2f5cff,#1736a8)}
.fb-coral{background:linear-gradient(135deg,#ff5a3c,#d83417)}
.img-failed::after{
  content:"⚡ StroomKlasse";position:absolute;inset:0;display:grid;place-items:center;
  font-family:var(--font-head);font-weight:800;color:rgba(0,0,0,.5);font-size:1.1rem;
}