/* ============================================================
   Kamusin — shared base & theme system (Light default / Dark)
   Fonts are self-hosted (woff2) — see @font-face below. No external CDN.
   ============================================================ */

/* ---- Self-hosted webfonts (DSGVO-konform, keine Google-Verbindung) ---- */
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:400;font-display:swap;src:url('assets/fonts/hanken-grotesk-400.woff2') format('woff2')}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:500;font-display:swap;src:url('assets/fonts/hanken-grotesk-500.woff2') format('woff2')}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:600;font-display:swap;src:url('assets/fonts/hanken-grotesk-600.woff2') format('woff2')}
@font-face{font-family:'Hanken Grotesk';font-style:normal;font-weight:700;font-display:swap;src:url('assets/fonts/hanken-grotesk-700.woff2') format('woff2')}
@font-face{font-family:'Bricolage Grotesque';font-style:normal;font-weight:400;font-display:swap;src:url('assets/fonts/bricolage-grotesque-400.woff2') format('woff2')}
@font-face{font-family:'Bricolage Grotesque';font-style:normal;font-weight:500;font-display:swap;src:url('assets/fonts/bricolage-grotesque-500.woff2') format('woff2')}
@font-face{font-family:'Bricolage Grotesque';font-style:normal;font-weight:600;font-display:swap;src:url('assets/fonts/bricolage-grotesque-600.woff2') format('woff2')}
@font-face{font-family:'Bricolage Grotesque';font-style:normal;font-weight:700;font-display:swap;src:url('assets/fonts/bricolage-grotesque-700.woff2') format('woff2')}
@font-face{font-family:'Bricolage Grotesque';font-style:normal;font-weight:800;font-display:swap;src:url('assets/fonts/bricolage-grotesque-800.woff2') format('woff2')}

:root{
  /* ---- LIGHT (default, "Grundton weiß") ---- */
  --bg:#FCFBF9;
  --bg-2:#F4F1EB;
  --card:#FFFFFF;
  --ink:#1A1613;
  --ink-dim:#6A6259;
  --ink-faint:#9E958B;
  --accent:#B26A39;          /* readable copper for text/links on white */
  --accent-2:#C8895A;        /* hover / softer */
  --accent-fill:#E8B68F;     /* peach fills, dots, glows */
  --on-accent:#241910;       /* text on accent buttons */
  --border:rgba(26,22,19,.10);
  --border-strong:rgba(26,22,19,.18);
  --shadow:0 1px 2px rgba(26,22,19,.04), 0 12px 34px -18px rgba(26,22,19,.18);
  --shadow-lift:0 18px 50px -22px rgba(120,72,38,.42);
  --nav-bg:rgba(252,251,249,.72);
  --grain-op:.025;
  --flow-l:56;               /* base lightness of signature flow lines */
  --flow-op:.85;
  --ease:cubic-bezier(.16,1,.3,1);
  color-scheme:light;
}

[data-theme="dark"]{
  --bg:#0B0A09;
  --bg-2:#121110;
  --card:#131210;
  --ink:#F4EFE9;
  --ink-dim:#A39B91;
  --ink-faint:#6E6760;
  --accent:#E8B68F;
  --accent-2:#F2D0AE;
  --accent-fill:#E8B68F;
  --on-accent:#1A120C;
  --border:rgba(244,239,233,.09);
  --border-strong:rgba(244,239,233,.18);
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 18px 44px -22px rgba(0,0,0,.7);
  --shadow-lift:0 22px 60px -22px rgba(232,182,143,.35);
  --nav-bg:rgba(11,10,9,.66);
  --grain-op:.04;
  --flow-l:70;
  color-scheme:dark;
}

/* ---- Accent families (themen-bewusst, via data-accent) ---- */
[data-accent="terracotta"]{--accent:#A6532A;--accent-2:#C06E3F;--accent-fill:#E0A074}
[data-accent="champagne"]{--accent:#8E7234;--accent-2:#A98B4A;--accent-fill:#E6C99E}
[data-theme="dark"][data-accent="terracotta"]{--accent:#E0A074;--accent-2:#EDBA92;--accent-fill:#E0A074}
[data-theme="dark"][data-accent="champagne"]{--accent:#E6C99E;--accent-2:#F2E0C2;--accent-fill:#E6C99E}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Hanken Grotesk',sans-serif;
  font-weight:400;line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;position:relative;
  transition:background .5s var(--ease),color .5s var(--ease);
}
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:9999;
  opacity:var(--grain-op);mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
[data-theme="dark"] body::after{mix-blend-mode:screen}
::selection{background:var(--accent-fill);color:#241910}

.wrap{max-width:1240px;margin:0 auto;padding:0 40px}

/* ---------- NAV ---------- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .4s var(--ease),border-color .4s var(--ease),backdrop-filter .4s;
  border-bottom:1px solid transparent;
}
nav.scrolled{
  background:var(--nav-bg);
  backdrop-filter:blur(20px) saturate(140%);
  -webkit-backdrop-filter:blur(20px) saturate(140%);
  border-bottom:1px solid var(--border);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.brand{display:flex;align-items:center;text-decoration:none;flex-shrink:0}
.brand img{height:30px;width:auto;display:block;transition:opacity .4s}
.brand .lm-logo{display:block}
.brand .dm-logo{display:none}
[data-theme="dark"] .brand .lm-logo{display:none}
[data-theme="dark"] .brand .dm-logo{display:block}

.nav-links{display:flex;align-items:center;gap:8px}
.nav-links .lnk{
  color:var(--ink-dim);text-decoration:none;font-size:14.5px;font-weight:500;
  padding:9px 15px;border-radius:100px;position:relative;
  transition:color .25s,background .25s;
}
.nav-links .lnk:hover{color:var(--ink)}
.nav-links .lnk .dot{
  position:absolute;left:50%;bottom:3px;transform:translateX(-50%) scale(0);
  width:5px;height:5px;border-radius:50%;background:var(--accent);
  transition:transform .3s var(--ease);
}
.nav-links .lnk.active{color:var(--ink);background:color-mix(in srgb,var(--accent-fill) 16%,transparent)}
.nav-links .lnk.active .dot{transform:translateX(-50%) scale(1)}

.nav-tools{display:flex;align-items:center;gap:12px}
.theme-toggle{
  width:40px;height:40px;border-radius:100px;flex-shrink:0;
  display:grid;place-items:center;cursor:pointer;
  background:transparent;border:1px solid var(--border-strong);color:var(--ink-dim);
  transition:color .25s,border-color .25s,background .25s,transform .3s var(--ease);
}
.theme-toggle:hover{color:var(--ink);border-color:var(--accent);transform:translateY(-1px)}
.theme-toggle svg{width:18px;height:18px}
.theme-toggle .ico-sun{display:none}
.theme-toggle .ico-moon{display:block}
[data-theme="dark"] .theme-toggle .ico-sun{display:block}
[data-theme="dark"] .theme-toggle .ico-moon{display:none}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent);color:var(--on-accent);
  padding:11px 20px;border-radius:100px;
  font-weight:600;font-size:14.5px;text-decoration:none;white-space:nowrap;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s;
}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift);background:var(--accent-2)}
.btn svg{width:15px;height:15px}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--border-strong)}
.btn.ghost:hover{background:color-mix(in srgb,var(--ink) 5%,transparent);box-shadow:none;border-color:var(--accent)}

/* ---------- FOOTER ---------- */
footer{border-top:1px solid var(--border);padding:52px 0;background:var(--bg-2)}
.foot-inner{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.foot-inner .brand img{height:26px}
.foot-meta{color:var(--ink-faint);font-size:.9rem}
.foot-links{display:flex;gap:24px;flex-wrap:wrap}
.foot-links a{color:var(--ink-dim);text-decoration:none;font-size:.92rem;transition:color .25s}
.foot-links a:hover{color:var(--accent)}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.07s}.reveal.d2{transition-delay:.14s}.reveal.d3{transition-delay:.21s}
.reveal.d4{transition-delay:.28s}.reveal.d5{transition-delay:.35s}.reveal.d6{transition-delay:.42s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

@media(max-width:880px){
  .nav-links .lnk{display:none}
  .wrap{padding:0 22px}
}