/* =========================================================
   Sterneruf — Sub-page Styles (Über uns, Kontakt, Impressum,
   Datenschutz, AGB). Abgeleitet aus index.html Design-Tokens.
   ========================================================= */

:root{
  --brand-navy:#0E1E3E;
  --brand-navy-deep:#0A1630;
  --brand-navy-light:#1B3A78;

  --slate-950:#020617;
  --slate-900:#0F172A;
  --slate-800:#1E293B;
  --slate-700:#334155;
  --slate-600:#475569;
  --slate-500:#64748B;
  --slate-400:#94A3B8;
  --slate-300:#CBD5E1;
  --slate-200:#E2E8F0;
  --slate-100:#F1F5F9;
  --slate-50:#F8FAFC;

  --blue-700:#1D4ED8;
  --blue-600:#2563EB;
  --blue-500:#3B82F6;
  --blue-400:#60A5FA;
  --blue-100:#DBEAFE;
  --blue-50:#EFF6FF;

  --bg:#FFFFFF;
  --bg-alt:#F8FAFC;
  --ink:var(--slate-900);
  --ink-2:var(--slate-700);
  --muted:var(--slate-500);
  --border:var(--slate-200);
  --border-strong:var(--slate-300);
  --success:#15803D;

  --shadow-xs:0 1px 2px rgba(15,23,42,.04);
  --shadow-sm:0 1px 3px rgba(15,23,42,.06),0 1px 2px rgba(15,23,42,.04);
  --shadow-md:0 4px 12px rgba(15,23,42,.07),0 2px 4px rgba(15,23,42,.04);
  --shadow-lg:0 16px 40px rgba(15,23,42,.10),0 4px 12px rgba(15,23,42,.06);

  --r-sm:6px; --r-md:10px; --r-lg:14px; --r-xl:20px;

  --ease-out:cubic-bezier(.2,.8,.2,1);
  --ease-spring:cubic-bezier(.34,1.56,.64,1);
  --dur-fast:150ms; --dur:220ms; --dur-slow:420ms;

  --max:1200px;
}

/* Reset */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-feature-settings:'ss01','cv11';
  color:var(--ink);
  background:var(--bg);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}
::selection{background:var(--brand-navy);color:#fff}
:focus-visible{outline:2px solid var(--blue-600);outline-offset:3px;border-radius:4px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button{font-family:inherit}

/* Typography */
h1,h2,h3,h4{font-family:inherit;color:var(--slate-900);letter-spacing:-.02em;line-height:1.18;margin:0 0 16px}
h1{font-size:clamp(2rem,4vw + .2rem,3rem);font-weight:800;letter-spacing:-.035em;line-height:1.08;margin-bottom:20px}
h2{font-size:clamp(1.5rem,2.4vw + .2rem,2rem);font-weight:700;letter-spacing:-.025em;margin-top:48px}
h3{font-size:1.18rem;font-weight:700;margin-top:28px;letter-spacing:-.015em}
h4{font-size:1rem;font-weight:700}
p{margin:0 0 14px;color:var(--slate-700);line-height:1.7}
ul,ol{padding-left:22px;margin:0 0 16px;color:var(--slate-700);line-height:1.7}
li{margin-bottom:4px}
strong,b{color:var(--slate-900);font-weight:700}
hr{border:0;border-top:1px solid var(--border);margin:40px 0}

.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.center{text-align:center}
.muted{color:var(--muted)}
.nums{font-variant-numeric:tabular-nums;font-feature-settings:'tnum' 1}

.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.78rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--brand-navy);
  margin-bottom:18px;
}
.kicker::before{
  content:"";width:18px;height:1.5px;background:currentColor;
  opacity:.7;display:inline-block;
}

/* Buttons */
.btn{
  --btn-bg:var(--brand-navy);
  --btn-fg:#fff;
  --btn-border:var(--brand-navy);
  position:relative;
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  padding:14px 22px;border-radius:var(--r-md);
  font-weight:600;font-size:.96rem;line-height:1;letter-spacing:-.005em;
  border:1px solid var(--btn-border);
  background:var(--btn-bg);color:var(--btn-fg);
  cursor:pointer;
  transition:transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out),
             background var(--dur) var(--ease-out), color var(--dur) var(--ease-out),
             border-color var(--dur) var(--ease-out);
  box-shadow:var(--shadow-sm);
}
.btn .arrow{display:inline-block;transition:transform var(--dur) var(--ease-spring)}
.btn:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}
.btn:hover .arrow{transform:translateX(3px)}
.btn:active{transform:translateY(0) scale(.97);box-shadow:var(--shadow-sm)}
.btn-primary{--btn-bg:var(--brand-navy);--btn-border:var(--brand-navy);--btn-fg:#fff}
.btn-primary:hover{--btn-bg:#14264F}
.btn-secondary{--btn-bg:transparent;--btn-fg:var(--slate-900);--btn-border:var(--slate-300);box-shadow:none}
.btn-secondary:hover{--btn-bg:var(--bg-alt);--btn-border:var(--slate-400);box-shadow:var(--shadow-sm)}

/* Nav */
.nav{
  position:sticky;top:0;z-index:40;
  backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);
  background:rgba(255,255,255,.75);
  border-bottom:1px solid transparent;
  transition:border-color var(--dur) var(--ease-out), background var(--dur) var(--ease-out);
}
.nav.scrolled{border-color:var(--border);background:rgba(255,255,255,.92)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:var(--max);margin:0 auto}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--brand-navy)}
.brand-star{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;flex-shrink:0;
}
.brand-star img{width:100%;height:100%;object-fit:contain}
.wordmark{color:var(--brand-navy);font-weight:900;font-size:1.15rem;letter-spacing:.04em;text-transform:uppercase;font-feature-settings:'ss01' 1}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-size:.92rem;color:var(--slate-700);font-weight:500;transition:color var(--dur-fast)}
.nav-links a:hover{color:var(--brand-navy)}
.nav-cta{padding:10px 18px;font-size:.88rem}
@media (max-width:900px){.nav-links{display:none}}

/* Page hero (sub-pages) */
.page-hero{
  padding:72px 0 40px;
  background:linear-gradient(180deg, #fff 0%, var(--bg-alt) 100%);
  border-bottom:1px solid var(--border);
}
.page-hero .wrap{max-width:860px}
.page-hero h1{margin-bottom:14px}
.page-hero .lead{font-size:1.15rem;color:var(--slate-600);line-height:1.6;max-width:640px}
.page-hero .breadcrumb{
  font-size:.78rem;color:var(--muted);margin-bottom:20px;
  letter-spacing:.04em;
}
.page-hero .breadcrumb a{color:var(--muted);transition:color var(--dur-fast)}
.page-hero .breadcrumb a:hover{color:var(--slate-900)}

/* Content container */
.page-body{
  padding:56px 0 96px;
  max-width:860px;margin:0 auto;
}
.page-body h2{color:var(--slate-900);font-size:1.5rem;margin-top:48px;scroll-margin-top:90px}
.page-body h2:first-child{margin-top:0}
.page-body h3{color:var(--slate-900);font-size:1.1rem;margin-top:28px;scroll-margin-top:90px}
.page-body a{color:var(--blue-700);text-decoration:underline;text-underline-offset:2px}
.page-body a:hover{color:var(--brand-navy)}
.page-body dl{margin:0 0 16px}
.page-body dt{font-weight:700;color:var(--slate-900);margin-top:12px}
.page-body dd{margin:0 0 8px;color:var(--slate-700)}

/* Callouts */
.callout{
  background:var(--blue-50);border:1px solid var(--blue-100);
  border-radius:var(--r-lg);padding:18px 22px;
  margin:28px 0;color:var(--slate-800);
}
.callout-warn{
  background:#FEF3C7;border:1px solid #FDE68A;
  border-radius:var(--r-lg);padding:18px 22px;
  margin:28px 0;color:#78350F;
}
.callout-warn strong{color:#92400E}

/* Form */
.form-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-xl);
  padding:32px;box-shadow:var(--shadow-sm);
  margin-top:28px;
}
.form-row{display:grid;gap:14px;margin-bottom:14px}
.form-row-2{grid-template-columns:1fr 1fr}
@media (max-width:640px){.form-row-2{grid-template-columns:1fr}}
.form-field label{
  display:block;font-size:.78rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--slate-700);margin-bottom:6px;
}
.form-field input, .form-field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--slate-200);border-radius:8px;
  background:#fff;font:inherit;color:var(--slate-900);
  transition:border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.form-field textarea{resize:vertical;min-height:120px}
.form-field input:focus, .form-field textarea:focus{
  outline:none;border-color:var(--brand-navy);
  box-shadow:0 0 0 3px rgba(14,30,62,.12);
}
.form-consent{
  display:flex;gap:10px;align-items:flex-start;
  font-size:.82rem;color:var(--slate-600);line-height:1.5;margin:14px 0;
}
.form-consent input{margin-top:3px;flex-shrink:0;accent-color:var(--brand-navy)}
.form-hint{font-size:.82rem;color:var(--muted);margin:8px 0 0}
.form-success{
  display:none;padding:20px;border-radius:12px;
  background:rgba(21,128,61,.08);border:1px solid rgba(21,128,61,.25);
  color:var(--slate-800);line-height:1.5;
}
.form-success strong{color:#15803D;font-weight:700;display:block;margin-bottom:4px;font-size:1rem}
form.is-sent > *:not(.form-success){display:none}
form.is-sent .form-success{display:block}

/* Contact grid (kontakt page) */
.contact-grid{
  display:grid;grid-template-columns:1fr 1.3fr;gap:48px;margin-top:28px;
}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr;gap:28px}}
.contact-channel{
  display:flex;align-items:center;gap:14px;padding:14px 0;
  border-bottom:1px solid var(--border);color:var(--slate-800);
}
.contact-channel:last-child{border-bottom:none}
.contact-channel-ic{
  display:inline-grid;place-items:center;width:40px;height:40px;
  background:var(--blue-50);color:var(--brand-navy);border-radius:10px;flex-shrink:0;
}
.contact-channel strong{display:block;font-size:.95rem;color:var(--slate-900)}
.contact-channel span{font-size:.82rem;color:var(--muted)}

/* TOC (Inhaltsverzeichnis für lange Seiten) */
.toc{
  background:var(--bg-alt);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:18px 24px;margin:0 0 36px;
}
.toc strong{display:block;font-size:.78rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.toc ol{margin:0;padding-left:22px;columns:2;column-gap:24px}
.toc li{margin-bottom:4px}
.toc a{color:var(--slate-700);text-decoration:none;font-size:.94rem}
.toc a:hover{color:var(--brand-navy);text-decoration:underline}
@media (max-width:640px){.toc ol{columns:1}}

/* Footer */
footer{background:var(--brand-navy-deep);color:rgba(255,255,255,.72);padding:72px 0 32px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
footer h4{color:#fff;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px}
footer a{color:rgba(255,255,255,.65);display:block;padding:4px 0;transition:color var(--dur-fast)}
footer a:hover{color:var(--blue-400)}
.foot-legal{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:56px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);
  font-size:.78rem;color:rgba(255,255,255,.45);
}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr 1fr;gap:28px}}
@media (max-width:480px){.foot-grid{grid-template-columns:1fr}}

/* Reduced motion */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}