/* =========================================================
   IT Verstehen — Site Stylesheet
   Design language carried over 1:1 from the Skill Path app
   (same tokens, typography, buttons, cards, dark/light themes)
   ========================================================= */

:root{
  --bg:#0c0c0e; --surface:#161618; --surface2:#1e1e21;
  --line:rgba(255,255,255,.10); --line2:rgba(255,255,255,.16);
  --tx:#f3f3f4; --mut:#9a9aa0; --acc:#0a84ff; --acc-weak:rgba(10,132,255,.16);
  --good:#30d158; --bad:#ff5d54;
  --radius:12px; --maxw:1080px;
  color-scheme:dark;
}
:root[data-theme="light"]{
  --bg:#fbfbfd; --surface:#ffffff; --surface2:#f1f1f4;
  --line:rgba(0,0,0,.10); --line2:rgba(0,0,0,.18);
  --tx:#1d1d1f; --mut:#6e6e73; --acc:#0071e3; --acc-weak:rgba(0,113,227,.12);
  --good:#1d9e4b; --bad:#d70015;
  color-scheme:light;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0}
body{
  background:var(--bg);color:var(--tx);
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;letter-spacing:-.01em;
  min-height:100vh;display:flex;flex-direction:column;
}
a{color:var(--tx);text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.muted{color:var(--mut)}
section{scroll-margin-top:80px}

/* ---------- Header / Nav ---------- */
.site-head{
  position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 86%,transparent);
  backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:18px;height:60px}
.brand{font-weight:600;font-size:16px;letter-spacing:.01em;display:flex;align-items:center;gap:9px;color:var(--tx)}
.brand .logo-mark{color:var(--tx);display:inline-flex;align-items:center;flex:0 0 auto}
.brand .logo-mark svg{width:21px;height:21px}
.brand span{color:var(--mut);font-weight:400}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  color:var(--mut);font-weight:500;font-size:14.5px;padding:8px 12px;border-radius:9px;
  transition:color .15s,background .15s;
}
.nav-links a:hover{color:var(--tx);background:var(--surface2)}
.nav-links a.active{color:var(--tx)}
.nav-cta{background:var(--tx);color:var(--bg)!important;padding:8px 15px!important;border-radius:9px;font-weight:600}
.nav-cta:hover{opacity:.85;background:var(--tx)!important}
.themebtn{
  all:unset;cursor:pointer;width:36px;height:36px;border-radius:9px;display:grid;place-items:center;
  color:var(--mut);transition:color .15s,background .15s;flex:0 0 36px;
}
.themebtn:hover{background:var(--surface2);color:var(--tx)}
.themebtn svg{width:18px;height:18px}
.themebtn .sun{display:none}
:root[data-theme="light"] .themebtn .sun{display:block}
:root[data-theme="light"] .themebtn .moon{display:none}
.menubtn{all:unset;cursor:pointer;display:none;width:36px;height:36px;border-radius:9px;place-items:center;color:var(--tx)}
.menubtn svg{width:20px;height:20px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;cursor:pointer;background:var(--tx);color:var(--bg);
  padding:11px 20px;border-radius:10px;font-weight:600;font-size:15px;text-align:center;
  border:0;transition:opacity .15s;
}
.btn:hover{opacity:.85}
.btn.gho{background:transparent;color:var(--tx);box-shadow:inset 0 0 0 1px var(--line2)}
.btn.gho:hover{background:var(--surface2);opacity:1}
.btn.sm{padding:8px 15px;font-size:14px}

/* ---------- Generic sections ---------- */
.section{padding:74px 0}
.section.tight{padding:48px 0}
.eyebrow{font-size:12px;font-weight:600;color:var(--mut);letter-spacing:.08em;text-transform:uppercase;margin:0 0 14px}
.h1{font-size:clamp(30px,5vw,46px);font-weight:600;letter-spacing:-.03em;line-height:1.08;margin:0 0 18px}
.h2{font-size:clamp(24px,3.4vw,32px);font-weight:600;letter-spacing:-.02em;line-height:1.15;margin:0 0 14px}
.h3{font-size:19px;font-weight:600;letter-spacing:-.01em;margin:0 0 8px}
.lead{font-size:clamp(16px,2vw,19px);color:var(--mut);line-height:1.6;max-width:60ch;margin:0 0 26px}
.prose{color:var(--mut);max-width:64ch}
.prose p{margin:0 0 14px}
.prose strong{color:var(--tx);font-weight:600}

/* ---------- Hero ---------- */
.hero{padding:84px 0 60px;position:relative}
.hero .h1{max-width:18ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}

/* ---------- Cards / grid ---------- */
.grid{display:grid;gap:16px}
.cards3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.cards2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;transition:border-color .15s,background .15s,transform .15s;
}
a.card{display:block;color:var(--tx)}
a.card:hover{border-color:var(--line2);background:var(--surface2)}
.card .ico{
  width:44px;height:44px;border-radius:11px;background:var(--surface2);
  display:grid;place-items:center;margin-bottom:16px;color:var(--tx);
}
.card .ico svg{width:22px;height:22px}
.card .arrow{color:var(--mut);font-weight:600;font-size:14px;margin-top:14px;display:inline-block}
a.card:hover .arrow{color:var(--tx)}

/* Product cards (landing) */
.card.product{display:flex;flex-direction:column}
.card.product p{flex:1 1 auto;margin:0}
.card.product .h3{margin-top:0}
.ptop{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.ptop .ico{margin:0}
.tag{font-size:12px;font-weight:600;color:var(--mut);background:var(--surface2);border:1px solid var(--line);border-radius:20px;padding:5px 12px;letter-spacing:.02em;white-space:nowrap}
.tag.free{color:var(--good);border-color:color-mix(in srgb,var(--good) 45%,transparent);background:color-mix(in srgb,var(--good) 14%,transparent)}
.card.feat{border-color:color-mix(in srgb,var(--good) 38%,transparent)}
.card.feat:hover{border-color:color-mix(in srgb,var(--good) 60%,transparent)}
/* inline free badge for headings */
.freebadge{display:inline-block;vertical-align:middle;font-size:13px;font-weight:600;color:var(--good);background:color-mix(in srgb,var(--good) 14%,transparent);border:1px solid color-mix(in srgb,var(--good) 45%,transparent);border-radius:20px;padding:4px 12px;margin-left:10px;letter-spacing:.02em}
/* relationship steps */
.steps2{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:stretch;margin-top:26px}
.steps2 .arrowcol{display:grid;place-items:center;color:var(--mut)}
.stepnum{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--mut);margin-bottom:10px}
@media(max-width:680px){.steps2{grid-template-columns:1fr;gap:14px}.steps2 .arrowcol{transform:rotate(90deg)}}

/* ---------- Split (text + media) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.split.media-right .media{order:2}
.media-frame{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px;
}
.media-frame img{border-radius:10px;width:100%}
.book-shot{
  display:grid;place-items:center;background:var(--surface2);border:1px solid var(--line);
  border-radius:18px;padding:36px;
}
.book-shot img{max-width:260px;border-radius:6px;box-shadow:0 24px 60px rgba(0,0,0,.45)}

/* ---------- Feature list ---------- */
.flist{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:12px}
.flist li{display:flex;gap:12px;align-items:flex-start;color:var(--mut)}
.flist .ck{color:var(--good);flex:0 0 auto;margin-top:2px}
.flist b{color:var(--tx);font-weight:600}

/* ---------- Tags / chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.chip{
  font-size:13px;color:var(--tx);background:var(--surface);border:1px solid var(--line);
  border-radius:20px;padding:6px 13px;
}

/* ---------- Timeline (CV) ---------- */
.tl{position:relative;margin:18px 0 0;padding-left:26px}
.tl::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:5px;width:12px;height:12px;border-radius:50%;
  background:var(--surface);border:2px solid var(--line2);
}
.tl-item .role{font-weight:600;font-size:16px}
.tl-item .org{color:var(--tx);font-size:14.5px;margin-top:1px}
.tl-item .when{color:var(--mut);font-size:13px;margin:2px 0 8px}
.tl-item .desc{color:var(--mut);font-size:14.5px;max-width:62ch}

/* ---------- Profile ---------- */
.profile{display:grid;grid-template-columns:200px 1fr;gap:30px;align-items:start}
.avatar{
  width:200px;height:200px;border-radius:18px;object-fit:cover;
  border:1px solid var(--line);background:var(--surface2);
}
.avatar.placeholder{display:grid;place-items:center;color:var(--mut);text-align:center;font-size:13px;line-height:1.5;padding:16px}
.avatar.placeholder svg{width:42px;height:42px;margin-bottom:8px;opacity:.6}
.social{display:flex;gap:10px;margin-top:16px}
.social a{
  color:var(--mut);border:1px solid var(--line);border-radius:9px;padding:7px 13px;font-size:13.5px;font-weight:500;
  transition:color .15s,border-color .15s;
}
.social a:hover{color:var(--tx);border-color:var(--line2)}

/* ---------- Form ---------- */
.form{display:grid;gap:16px;max-width:540px}
.field{display:grid;gap:6px}
.field label{font-size:13.5px;color:var(--mut);font-weight:500}
.field input,.field textarea{
  width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--line);
  background:var(--surface);color:var(--tx);font:15px/1.5 inherit;outline:none;transition:border-color .15s;
}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--line2)}
.checkrow{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--mut)}
.checkrow input{width:16px;height:16px;margin-top:2px;flex:0 0 16px;accent-color:var(--acc)}
.formnote{font-size:13px;color:var(--mut);margin-top:2px}
.alert{padding:12px 15px;border-radius:10px;font-size:14px}
.alert.ok{background:rgba(48,209,88,.13);border:1px solid var(--good);color:var(--good)}
.alert.err{background:rgba(255,93,84,.13);border:1px solid var(--bad);color:var(--bad)}

/* ---------- Contact aside ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 320px;gap:44px;align-items:start}
.infoblock{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.infoblock h3{margin:0 0 12px;font-size:15px}
.infoblock p{margin:0 0 10px;font-size:14.5px;color:var(--mut)}
.infoblock a{color:var(--tx);text-decoration:underline;text-underline-offset:2px}

/* ---------- Legal pages ---------- */
.legal{max-width:760px;margin:0 auto;padding:54px 24px 90px;line-height:1.75}
.legal h1{font-size:30px;letter-spacing:-.02em;margin:0 0 22px}
.legal h2{font-size:18px;margin:30px 0 8px}
.legal p{color:var(--mut);margin:8px 0}
.legal a{color:var(--tx);text-decoration:underline;text-underline-offset:2px}

/* ---------- Footer ---------- */
.site-foot{margin-top:auto;border-top:1px solid var(--line);background:var(--surface)}
.foot-in{display:flex;flex-wrap:wrap;gap:18px;align-items:center;padding:30px 0}
.foot-in .brand{font-size:15px}
.foot-links{display:flex;flex-wrap:wrap;gap:18px;margin-left:auto}
.foot-links a{color:var(--mut);font-size:13.5px;transition:color .15s}
.foot-links a:hover{color:var(--tx)}
.foot-copy{width:100%;color:var(--mut);font-size:12.5px;border-top:1px solid var(--line);padding:16px 0}

/* ---------- Mobile ---------- */
@media(max-width:760px){
  .nav-links{
    position:fixed;inset:60px 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;
    background:var(--bg);border-bottom:1px solid var(--line);padding:14px 24px 22px;margin:0;
    transform:translateY(-130%);transition:transform .25s ease;box-shadow:0 20px 40px rgba(0,0,0,.3);
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:12px 8px;font-size:16px}
  .nav-links .nav-cta{text-align:center;margin-top:6px}
  .menubtn{display:grid}
  .split{grid-template-columns:1fr;gap:30px}
  .split.media-right .media{order:0}
  .profile{grid-template-columns:1fr;gap:22px;justify-items:center;text-align:center}
  .profile .avatar{width:160px;height:160px}
  .profile .social{justify-content:center}
  .contact-grid{grid-template-columns:1fr;gap:26px}
  .section{padding:54px 0}
  .hero{padding:54px 0 40px}
}