/* ============================================================
   Migeti Design System — Energieberatung Georgiev
   Gemeinsame Styles: Tokens, Basis, Header/Nav, Buttons, Footer
   ============================================================ */
:root{
  --bg:#ffffff;
  --bg-alt:#fafafa;
  --bg-soft:#f3f3f3;
  --ink:#000000;
  --ink-soft:#333333;
  --ink-mute:#777777;
  --line:#e6e6e6;
  --accent:#dc2d0f;
  --accent-deep:#a82309;
  --accent-soft:#fdebe7;
  --green-bg:#e8f5e9; --green:#2e7d32; --green-deep:#1b5e20;
  --dark-1:#2a2a2a; --dark-2:#1a1a1a;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{
  background:var(--bg);color:var(--ink-soft);
  font-family:'Nunito Sans',system-ui,sans-serif;
  font-size:17px;line-height:1.6;font-weight:400;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--accent);color:#fff}
a{color:inherit}
img{max-width:100%;display:block}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.wrap{max-width:1180px;margin:0 auto;padding:0 32px}
@media(max-width:800px){.wrap{padding:0 24px}}

h1,h2,h3,h4{font-family:'Rubik',sans-serif;color:var(--ink);letter-spacing:-.015em;line-height:1.15;font-weight:700}
strong{color:var(--ink);font-weight:700}

/* ---------- Eyebrow ---------- */
.eyebrow{
  font-family:'Rubik',sans-serif;font-size:.78rem;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--accent);
  display:inline-flex;align-items:center;gap:.6rem;
}
.eyebrow::before{content:"";width:32px;height:2px;background:var(--accent);flex:none}
.eyebrow.center{justify-content:center}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  font-family:'Rubik',sans-serif;font-size:.9rem;font-weight:600;letter-spacing:.04em;
  padding:1rem 1.6rem;cursor:pointer;text-decoration:none;transition:all .2s;
  border:1px solid transparent;
}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-deep);border-color:var(--accent-deep);transform:translateY(-2px);box-shadow:0 6px 20px rgba(220,45,15,.25)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.btn .arrow{transition:transform .2s}
.btn:hover .arrow{transform:translateX(3px)}

/* ---------- Header / Nav ---------- */
header.site{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:0 auto;padding:14px 32px}
@media(max-width:800px){.nav{padding:14px 24px}}
.brand{display:flex;flex-direction:column;text-decoration:none;line-height:1.15}
.brand-name{font-family:'Rubik',sans-serif;font-weight:700;font-size:1.05rem;color:var(--ink);letter-spacing:-.01em}
.brand-sub{font-family:'Rubik',sans-serif;font-size:.62rem;font-weight:500;color:var(--ink-mute);letter-spacing:.16em;text-transform:uppercase;margin-top:3px}
.nav-links{display:flex;gap:20px;align-items:center;list-style:none}
.nav-links a{font-family:'Rubik',sans-serif;text-decoration:none;font-size:.9rem;font-weight:500;color:var(--ink-soft);transition:color .15s;white-space:nowrap}
.nav-links a:hover{color:var(--accent)}
.nav-links a[aria-current="page"]{color:var(--accent);font-weight:600}
.nav-links li.nav-cta a{color:#fff;padding:.7rem 1.2rem;background:var(--accent);border:1px solid var(--accent)}
.nav-links li.nav-cta a:hover{background:var(--accent-deep);border-color:var(--accent-deep)}
.nav-toggle{display:none;background:none;border:none;color:var(--ink);cursor:pointer;padding:8px;margin:-8px -8px -8px 8px;line-height:0}

@media(max-width:1040px){
  .nav-toggle{display:block}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg);border-bottom:1px solid var(--line);
    box-shadow:0 12px 24px rgba(0,0,0,.10);padding:6px 0;display:none;
  }
  .nav-links.open{display:flex}
  .nav-links li{width:100%}
  .nav-links a{display:block;padding:15px 24px;font-size:1rem}
  .nav-links a:hover{background:var(--bg-soft);color:var(--accent)}
  .nav-links li.nav-cta{padding:8px 20px 14px}
  .nav-links li.nav-cta a{justify-content:center;padding:.9rem 1.2rem}
}

/* ---------- Sections & Typo-Skala ---------- */
section{padding:5rem 0;border-top:1px solid var(--line)}
@media(max-width:800px){section{padding:3.25rem 0}}
h1{font-size:clamp(2rem,4vw,3rem)}
h2{font-size:clamp(1.7rem,2.8vw,2.3rem);max-width:20ch}
.sec-head{margin-bottom:2.75rem;max-width:62ch}
.sec-head .eyebrow{margin-bottom:1.1rem}
.sec-head h2{margin-bottom:.6rem}
.sec-head p{color:var(--ink-soft)}

/* ---------- Cards ---------- */
.card{display:flex;flex-direction:column;background:var(--bg);border:1px solid var(--line);transition:all .25s}
.card:hover{border-color:var(--ink);transform:translateY(-4px);box-shadow:0 12px 28px rgba(0,0,0,.08)}

/* ---------- Footer ---------- */
footer.site{border-top:1px solid var(--line);padding:2.5rem 0 3rem;background:var(--bg-alt)}
footer.site .wrap{display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center;justify-content:space-between;font-family:'Rubik',sans-serif;font-size:.85rem;color:var(--ink-mute)}
footer.site a{text-decoration:none;color:var(--ink-mute)}
footer.site a:hover{color:var(--accent)}
.foot-links{display:flex;gap:22px;flex-wrap:wrap}