/* ============================================================
   Demokratie Plus — styles.css
   Gemeinsames Stylesheet für alle Seiten.
   Farb- und Formsprache aus dem Buchcover abgeleitet.
   ============================================================ */

/* ---------- Lokale Schriften (DSGVO: keine Google-Server) ---------- */
@font-face{
  font-family:"EB Garamond";font-style:normal;font-weight:400;font-display:swap;
  src:url("assets/fonts/eb-garamond-latin-400-normal.woff2") format("woff2");
}
@font-face{
  font-family:"EB Garamond";font-style:italic;font-weight:400;font-display:swap;
  src:url("assets/fonts/eb-garamond-latin-400-italic.woff2") format("woff2");
}
@font-face{
  font-family:"EB Garamond";font-style:normal;font-weight:500;font-display:swap;
  src:url("assets/fonts/eb-garamond-latin-500-normal.woff2") format("woff2");
}
@font-face{
  font-family:"EB Garamond";font-style:normal;font-weight:600;font-display:swap;
  src:url("assets/fonts/eb-garamond-latin-600-normal.woff2") format("woff2");
}
@font-face{
  font-family:"EB Garamond";font-style:normal;font-weight:700;font-display:swap;
  src:url("assets/fonts/eb-garamond-latin-700-normal.woff2") format("woff2");
}
@font-face{
  font-family:"Source Sans 3";font-style:normal;font-weight:400;font-display:swap;
  src:url("assets/fonts/source-sans-3-latin-400-normal.woff2") format("woff2");
}
@font-face{
  font-family:"Source Sans 3";font-style:normal;font-weight:600;font-display:swap;
  src:url("assets/fonts/source-sans-3-latin-600-normal.woff2") format("woff2");
}
@font-face{
  font-family:"Source Sans 3";font-style:normal;font-weight:700;font-display:swap;
  src:url("assets/fonts/source-sans-3-latin-700-normal.woff2") format("woff2");
}

/* ---------- Design-Tokens ---------- */
:root{
  --ink:#16181d;
  --ink-2:#41444c;
  --ink-3:#6b6e76;
  --paper:#f3f4f6;
  --paper-2:#e9ebef;
  --surface:#ffffff;
  --red:#900f13;
  --red-dark:#6f0c0f;
  --gold:#b8912f;
  --gold-soft:#c8a44e;
  --hairline:#dcdee3;
  --hairline-2:#c8cbd2;
  --flag-black:#111111;
  --flag-red:#dd0000;
  --flag-gold:#ffce00;
  --serif:"EB Garamond","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --sans:"Source Sans 3",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --container:1120px;
  --radius:5px;
  --shadow:0 18px 46px rgba(20,22,28,.18);
}

/* ---------- Reset & Basis ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.7;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--red)}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.15;color:var(--ink);margin:0 0 .5em}
p{margin:0 0 1.1em}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

/* Skip-Link */
.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:100}
.skip-link:focus{left:8px;top:8px}

/* ---------- Flaggenkante ---------- */
.flag-rule{height:5px;display:flex}
.flag-rule i{flex:1}
.flag-rule .b{background:var(--flag-black)}
.flag-rule .r{background:var(--flag-red)}
.flag-rule .g{background:var(--flag-gold)}

/* ---------- Buttons ---------- */
.btn{display:inline-block;text-decoration:none;font-family:var(--sans);font-size:15px;
  font-weight:600;line-height:1;padding:14px 26px;border-radius:var(--radius);border:1px solid transparent;
  cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.btn-primary{background:var(--red);color:#fff;border-color:var(--red)}
.btn-primary:hover{background:var(--red-dark);border-color:var(--red-dark)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-light{background:#fff;color:var(--ink);border-color:var(--hairline-2)}
.btn-light:hover{border-color:var(--ink)}

/* ---------- Header / Navigation ---------- */
.site-header{position:sticky;top:0;z-index:40;background:rgba(243,244,246,.92);
  backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--hairline)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:70px;gap:16px}
.brand{font-family:var(--serif);font-weight:700;font-size:20px;letter-spacing:.12em;
  color:var(--ink);text-decoration:none;white-space:nowrap}
.brand span{color:var(--red)}
.site-nav{display:flex;align-items:center;gap:26px}
.site-nav a:not(.btn){color:var(--ink);text-decoration:none;font-size:15.5px;padding:6px 0;position:relative}
.site-nav a:not(.btn):hover{color:var(--red)}
.site-nav a.is-active:not(.btn){color:var(--red)}
.site-nav a.is-active:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--gold)}
.btn-nav{padding:9px 16px}
.tag-soon{font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);
  border:1px solid var(--hairline-2);border-radius:3px;padding:1px 5px;margin-left:5px;vertical-align:2px}

/* Mobile-Menü (No-JS Checkbox-Hack) */
.nav-toggle-cb{display:none}
.nav-burger{display:none;flex-direction:column;gap:5px;width:44px;height:44px;
  border:1px solid var(--hairline-2);border-radius:var(--radius);background:#fff;
  align-items:center;justify-content:center;cursor:pointer}
.nav-burger span{display:block;width:22px;height:2px;background:var(--ink)}

@media(max-width:820px){
  .nav-burger{display:flex}
  .site-nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:0;background:var(--paper);border-bottom:1px solid var(--hairline);
    padding:8px 24px 18px;display:none}
  .site-nav a{padding:12px 0;border-bottom:1px solid var(--hairline)}
  .site-nav a.btn-nav{margin-top:12px;text-align:center;border-bottom:none}
  .nav-toggle-cb:checked ~ .site-nav{display:flex}
}

/* ---------- Hero ---------- */
.hero{padding:64px 0 52px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.kicker{font-family:var(--serif);font-style:italic;font-size:20px;color:var(--ink-2);
  margin:0 0 20px;border-left:3px solid var(--gold);padding-left:16px}
.kicker cite{display:block;font-style:normal;font-size:14px;letter-spacing:.03em;color:var(--ink-3);margin-top:6px}
.hero h1{font-size:clamp(44px,6vw,66px);letter-spacing:.01em;line-height:1.02;margin:0 0 4px}
.hero h1 .plus{color:var(--red);display:block}
.hero .subtitle{font-family:var(--serif);font-size:clamp(20px,2.6vw,25px);color:var(--ink);margin:8px 0 26px}
.cover-holder{text-align:center}
.cover-holder img{width:100%;max-width:360px;margin:0 auto;box-shadow:var(--shadow);border:1px solid var(--hairline)}

/* Dreiklang */
.triad{display:flex;flex-wrap:wrap;border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);margin:0 0 30px}
.triad div{flex:1;min-width:150px;padding:16px 18px 16px 0}
.triad div+div{border-left:1px solid var(--hairline);padding-left:18px}
.triad b{display:block;font-family:var(--serif);font-weight:600;font-size:18px}
.triad .last b{color:var(--red)}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-bottom:22px}

/* ---------- Abschnitte ---------- */
.section{padding:66px 0}
.section-tint{background:var(--paper-2);border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}
.section-dark{background:var(--ink);color:#e9e7e1}
.section-dark h2,.section-dark h3{color:#fff}
.section-head{text-align:center;max-width:720px;margin:0 auto 44px}
.eyebrow{font-family:var(--serif);font-size:15px;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:var(--ink-3);margin:0 0 10px}
.section-head h2{font-size:clamp(28px,4vw,38px);margin:0 0 12px}
.section-head p{color:var(--ink-2);font-size:18px;margin:0}

/* Idee-Band (Kernsatz) */
.idea-band{background:var(--ink);color:#eceae4;padding:60px 0}
.idea-band .container{max-width:900px;text-align:center}
.idea-band p{font-family:var(--serif);font-size:clamp(22px,3vw,28px);line-height:1.5;margin:0}
.idea-band .em{color:var(--flag-gold)}

/* ---------- Karten ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--surface);border:1px solid var(--hairline);border-top:3px solid var(--gold);
  border-radius:6px;padding:30px 26px}
.card .num{font-family:var(--serif);font-size:15px;color:var(--gold);letter-spacing:.1em;margin-bottom:8px}
.card h3{font-size:23px;margin:0 0 12px}
.card p{margin:0;color:var(--ink-2);font-size:16px}

/* ---------- Fließtext-Seiten ---------- */
.prose{max-width:760px;margin:0 auto}
.prose.wide{max-width:860px}
.page-hero{padding:56px 0 8px}
.page-hero .container{max-width:860px}
.page-hero .eyebrow{margin-bottom:14px}
.page-hero h1{font-size:clamp(34px,5vw,50px);margin:0 0 14px}
.page-hero .lead{font-family:var(--serif);font-size:22px;color:var(--ink-2);margin:0}
.prose h2{font-size:30px;margin:1.8em 0 .5em}
.prose h3{font-size:22px;margin:1.6em 0 .4em}
.prose h2:first-child,.prose h3:first-child{margin-top:0}
.prose blockquote{margin:1.4em 0;padding:6px 0 6px 22px;border-left:3px solid var(--gold);
  font-family:var(--serif);font-style:italic;font-size:21px;color:var(--ink)}
.prose blockquote cite{display:block;font-style:normal;font-size:15px;color:var(--ink-3);margin-top:8px}
.prose ul{padding-left:1.1em}
.prose li{margin:.4em 0}

/* Rechenbeispiel-Kasten */
.callout{background:var(--surface);border:1px solid var(--hairline);border-left:4px solid var(--red);
  border-radius:6px;padding:26px 28px;margin:1.6em 0}
.callout h3{margin:0 0 .5em;color:var(--red)}
.calc-table{width:100%;border-collapse:collapse;font-family:var(--sans);margin:.6em 0 0}
.calc-table th,.calc-table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--hairline);font-size:15.5px}
.calc-table th{color:var(--ink-3);font-weight:600}
.calc-table td.num,.calc-table th.num{text-align:right;font-variant-numeric:tabular-nums}
.calc-table tr.result td{font-weight:600;border-bottom:none;border-top:2px solid var(--ink)}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:.6em 0}
.table-scroll .calc-table{min-width:340px;margin:0}

/* Beteiligungs-Skala */
.scale{margin:1.4em 0}
.scale-row{display:flex;align-items:center;gap:14px;padding:9px 0;border-bottom:1px solid var(--hairline)}
.scale-row:last-child{border-bottom:none}
.scale-bar{flex:1;height:10px;background:var(--paper-2);border-radius:5px;overflow:hidden}
.scale-bar i{display:block;height:100%;background:var(--gold)}
.scale-label{font-variant-numeric:tabular-nums;font-size:15px;color:var(--ink-2);min-width:200px}
.scale-val{font-variant-numeric:tabular-nums;font-weight:600;min-width:96px;text-align:right}

/* ---------- Kapitelübersicht ---------- */
.toc-part{margin:0 0 30px}
.toc-part h3{display:flex;align-items:baseline;gap:12px;font-size:22px;margin:0 0 6px}
.toc-part h3 .pt{font-size:14px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--gold)}
.toc-part ul{list-style:none;padding:0;margin:0;columns:2;column-gap:36px}
.toc-part li{margin:0 0 6px;color:var(--ink-2);font-size:16px;break-inside:avoid}
@media(max-width:640px){.toc-part ul{columns:1}}

/* ---------- Buch-Layout ---------- */
.book-grid{display:grid;grid-template-columns:300px 1fr;gap:48px;align-items:start}
.book-cover img{width:100%;box-shadow:var(--shadow);border:1px solid var(--hairline)}
.badge-soon{display:inline-block;background:var(--paper-2);border:1px solid var(--hairline-2);
  color:var(--ink-2);font-size:13px;font-weight:600;letter-spacing:.04em;
  padding:5px 12px;border-radius:99px;margin-bottom:16px}
.meta-list{list-style:none;padding:0;margin:1.2em 0 0;font-size:15.5px}
.meta-list li{display:flex;gap:10px;padding:7px 0;border-bottom:1px solid var(--hairline)}
.meta-list li b{min-width:120px;color:var(--ink-3);font-weight:600}
@media(max-width:720px){.book-grid{grid-template-columns:1fr;gap:28px}.book-cover{max-width:280px;margin:0 auto}}

/* Download-Zeile */
.download{display:flex;align-items:center;gap:16px;background:var(--surface);
  border:1px solid var(--hairline);border-radius:6px;padding:18px 22px;margin:1.4em 0}
.download .dl-icon{width:42px;height:42px;flex:none;border-radius:6px;background:var(--paper-2);
  display:flex;align-items:center;justify-content:center;color:var(--red);font-weight:700;font-family:var(--serif);font-size:13px}
.download .dl-text{flex:1}
.download .dl-text b{display:block}
.download .dl-text span{font-size:14px;color:var(--ink-3)}

/* ---------- Autor ---------- */
.author-grid{display:grid;grid-template-columns:280px 1fr;gap:44px;align-items:start}
.author-photo img{width:100%;border-radius:6px;border:1px solid var(--hairline);box-shadow:var(--shadow)}
.photo-placeholder{width:100%;aspect-ratio:4/5;border-radius:6px;border:1px dashed var(--hairline-2);
  background:var(--paper-2);display:flex;align-items:center;justify-content:center;
  color:var(--ink-3);font-size:14px;text-align:center;padding:20px}
@media(max-width:720px){.author-grid{grid-template-columns:1fr;gap:26px}.author-photo{max-width:260px}}

/* ---------- Newsletter ---------- */
.newsletter .container{max-width:640px;text-align:center}
.newsletter h2{font-size:clamp(26px,3.4vw,34px);margin:0 0 10px}
.newsletter .lead{color:var(--ink-2);margin:0 0 24px}
.nl-form{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.nl-form input[type=email]{flex:1;min-width:240px;height:48px;padding:0 16px;
  border:1px solid var(--hairline-2);border-radius:var(--radius);font-size:16px;background:#fff;font-family:var(--sans)}
.consent{display:flex;gap:11px;align-items:flex-start;text-align:left;font-size:13.5px;
  color:var(--ink-2);margin:16px auto 0;max-width:540px;line-height:1.5}
.consent input{margin-top:3px;flex:none;width:17px;height:17px}
.embed-note{margin-top:22px;font-size:12.5px;color:var(--ink-3);
  border:1px dashed var(--hairline-2);border-radius:6px;padding:11px 15px}
.embed-note code{background:var(--paper-2);padding:1px 6px;border-radius:3px;font-size:12px}

/* ---------- Kontaktformular ---------- */
.form{max-width:620px}
.form .field{margin-bottom:18px}
.form label{display:block;font-size:14.5px;font-weight:600;margin-bottom:6px;color:var(--ink)}
.form label .req{color:var(--red)}
.form input:not([type="checkbox"]),.form textarea{width:100%;padding:12px 14px;border:1px solid var(--hairline-2);
  border-radius:var(--radius);font-size:16px;font-family:var(--sans);background:#fff;color:var(--ink)}
.form textarea{min-height:150px;resize:vertical}
.form input:not([type="checkbox"]):focus,.form textarea:focus{border-color:var(--ink);outline:none}
.form label.consent{display:flex;font-weight:400}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-msg{padding:14px 18px;border-radius:6px;margin-bottom:22px;font-size:15.5px}
.form-msg.ok{background:#eaf3ec;border:1px solid #b6d4bd;color:#1f5130}
.form-msg.err{background:#fbeced;border:1px solid #e5b6b8;color:var(--red-dark)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#c7c4bc;font-size:14.5px;padding:44px 0 30px}
.footer-cols{display:flex;justify-content:space-between;flex-wrap:wrap;gap:30px}
.site-footer a{color:#d9d6ce;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.footer-brand{font-family:var(--serif);letter-spacing:.12em;font-size:18px;color:#fff}
.footer-brand span{color:var(--gold-soft)}
.site-footer .fcol strong{display:block;color:#fff;font-weight:600;margin-bottom:10px;font-size:15px}
.site-footer nav a{display:block;margin:8px 0}
.footer-note{max-width:320px;color:#a5a29a;margin:12px 0 0}
.legal-line{border-top:1px solid #33353b;margin-top:26px;padding-top:16px;font-size:12.5px;color:#8f8c85}

/* ---------- Hilfsklassen ---------- */
.center{text-align:center}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.lead-strong{font-family:var(--serif);font-size:21px;color:var(--ink)}
hr.rule{border:none;border-top:1px solid var(--hairline);margin:2.4em 0}

/* ---------- Leseprobe-Reader ---------- */
.reader{max-width:720px;margin:0 auto}
.reader-stage{position:relative;background:var(--paper-2);border:1px solid var(--hairline);
  border-radius:8px;padding:18px;display:flex;align-items:center;justify-content:center;min-height:220px}
.reader-stage img{max-width:100%;height:auto;background:#fff;border:1px solid var(--hairline);box-shadow:var(--shadow)}
.reader-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:64px;
  border:1px solid var(--hairline-2);background:#fff;border-radius:6px;font-size:26px;line-height:1;
  color:var(--ink);cursor:pointer;display:flex;align-items:center;justify-content:center}
.reader-nav:hover{border-color:var(--ink)}
.reader-nav:disabled{opacity:.35;cursor:default}
.reader-nav.prev{left:8px}
.reader-nav.next{right:8px}
.reader-bar{display:flex;align-items:center;justify-content:center;gap:16px;margin:18px 0}
.reader-bar span{font-variant-numeric:tabular-nums;color:var(--ink-2);min-width:130px;text-align:center}

/* ---------- Mobile-Feinschliff ---------- */
@media(max-width:820px){
  .cards{grid-template-columns:1fr}
}
@media(max-width:560px){
  .callout{padding:22px 20px}
  .reader-nav{width:38px;height:54px;font-size:22px}

  /* Beispielrechnungen: mobil aus der Tabelle Karten machen – kein Seitwärts-Scrollen */
  .table-scroll{overflow:visible}
  .calc-table,.table-scroll .calc-table{min-width:0}
  .calc-table thead{display:none}
  .calc-table,.calc-table tbody{display:block}
  .calc-table tr{display:block;background:#fff;border:1px solid var(--hairline);
    border-radius:8px;padding:8px 12px;margin:0 0 12px}
  .calc-table tr.result{background:var(--paper-2);border-color:var(--hairline-2)}
  .calc-table td{display:flex;justify-content:space-between;align-items:baseline;gap:12px;
    padding:6px 0;border:none;font-size:15px;text-align:right}
  .calc-table tr.result td{border-top:none}
  .calc-table td.rowlabel{display:block;text-align:left;font-weight:600;
    border-bottom:1px solid var(--hairline);margin-bottom:4px;padding-bottom:8px}
  .calc-table tr.result td.rowlabel{border-bottom-color:var(--hairline-2)}
  .calc-table td[data-col]::before{content:attr(data-col);color:var(--ink-3);font-weight:400}
  .calc-table tr.result td[data-col]::before{color:var(--ink-2)}
}