/* ============================================================
   Kodex 12 — Stylesheet
   Petrol-Schema, angelehnt an handlungsfaehige-demokratie.de
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,500&family=Source+Sans+3:ital,wght@0,300;0,400;0,600;0,700;1,400&display=swap');

:root{
  --petrol:        #2E5C5C;
  --petrol-dark:   #1E3E3E;
  --petrol-accent: #3D7070;
  --petrol-light:  #A8CECE;
  --paper:         #F7F5EF;
  --paper-2:       #FFFFFF;
  --ink:           #243A3A;
  --line:          #E2DDD2;
  --gold:          #C9A24B;
  --maxw:          1080px;
  --r:             4px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Source Sans 3',system-ui,sans-serif;
  font-weight:400;
  color:var(--ink);
  background:var(--paper);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{font-family:'Playfair Display',Georgia,serif;font-weight:600;line-height:1.16;color:var(--petrol-dark)}
h1{font-size:clamp(2.1rem,5vw,3.4rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem)}
h3{font-size:1.25rem}
p{margin:0 0 1rem}
a{color:var(--petrol);text-decoration:none}
a:hover{color:var(--petrol-accent)}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{
  font-family:'Source Sans 3',sans-serif;
  text-transform:uppercase;letter-spacing:.18em;
  font-size:.72rem;font-weight:700;color:var(--petrol-accent);
  margin-bottom:1rem;display:block;
}
.lead{font-size:1.18rem;color:#3a4f4f;max-width:62ch}

/* ---------- Header / Nav ---------- */
header.site{
  position:sticky;top:0;z-index:50;
  background:rgba(247,245,239,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px;font-family:'Playfair Display',serif;
  font-weight:700;font-size:1.25rem;color:var(--petrol-dark)}
.brand .mark{width:34px;height:34px;flex:0 0 auto}
.nav-links{display:flex;align-items:center;gap:26px;list-style:none}
.nav-links a{color:var(--ink);font-weight:600;font-size:.95rem;letter-spacing:.01em}
.nav-links a.active,.nav-links a:hover{color:var(--petrol)}
.btn{
  display:inline-block;background:var(--petrol);color:#fff;
  padding:.62em 1.25em;border-radius:var(--r);font-weight:700;
  font-size:.95rem;letter-spacing:.02em;border:1px solid var(--petrol);
  transition:background .2s,transform .2s;cursor:pointer;
}
.btn:hover{background:var(--petrol-dark);color:#fff;transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--petrol)}
.btn.ghost:hover{background:var(--petrol);color:#fff}
.btn.light{background:#fff;color:var(--petrol-dark);border-color:#fff}
.btn.light:hover{background:var(--petrol-light);color:var(--petrol-dark)}
.nav-toggle{display:none;background:none;border:0;font-size:1.6rem;color:var(--petrol-dark);cursor:pointer}

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(160deg,var(--petrol-dark),var(--petrol) 70%);
  color:#fff;padding:96px 0 104px;position:relative;overflow:hidden;
}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  border:1px solid rgba(168,206,206,.22);border-radius:50%}
.hero::before{content:"";position:absolute;right:-40px;bottom:-160px;width:320px;height:320px;
  border:1px solid rgba(168,206,206,.14);border-radius:50%}
.hero .eyebrow{color:var(--petrol-light)}
.hero h1{color:#fff;max-width:18ch}
.hero .lead{color:#dcebe9;margin-top:1.2rem}
.hero .cta{margin-top:2.2rem;display:flex;gap:14px;flex-wrap:wrap}
.hero-fig{position:relative;z-index:2}

/* ---------- Sections ---------- */
section.block{padding:84px 0}
section.block.alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
section.dark{background:var(--petrol-dark);color:#eaf3f1;padding:84px 0}
section.dark h2,section.dark h3{color:#fff}
section.dark .eyebrow{color:var(--petrol-light)}
section.dark .lead{color:#cfe3e0}
.section-head{max-width:60ch;margin-bottom:2.6rem}

/* ---------- Rules ---------- */
.rules{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.rule{background:var(--paper-2);padding:26px 28px;display:flex;gap:18px;align-items:flex-start}
.rule .num{font-family:'Playfair Display',serif;font-size:1.7rem;color:var(--petrol-light);
  font-weight:700;line-height:1;min-width:1.6ch}
.rule h3{font-size:1.08rem;margin-bottom:.3rem;color:var(--petrol-dark)}
.rule p{font-size:.96rem;color:#4a5e5e;margin:0}

/* ---------- Method steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:1rem}
.step{position:relative;padding-top:18px;border-top:2px solid var(--petrol-light)}
.step .k{font-family:'Playfair Display',serif;font-size:.9rem;color:var(--petrol-light);
  letter-spacing:.12em;text-transform:uppercase;margin-bottom:.4rem}
.step h3{color:#fff;font-size:1.2rem;margin-bottom:.4rem}
.step p{color:#cfe3e0;font-size:.95rem;margin:0}

/* ---------- Cards / generic grid ---------- */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);padding:30px}
.card h3{margin-bottom:.5rem}
.card p{color:#4a5e5e;font-size:.98rem;margin:0}

/* ---------- Seal badge ---------- */
.seal{width:170px;height:170px;display:block;margin:0 auto}
.pledge{
  background:var(--paper-2);border:1px solid var(--line);border-left:4px solid var(--petrol);
  border-radius:var(--r);padding:32px 34px;max-width:64ch;font-size:1.12rem;
  font-family:'Playfair Display',serif;font-style:italic;color:var(--petrol-dark);line-height:1.5;
}

/* ---------- Price tiers ---------- */
.tiers{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;margin-top:1.4rem}
.tier{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);padding:30px}
.tier .t-eyebrow{color:var(--petrol-accent);font-weight:700;text-transform:uppercase;
  letter-spacing:.12em;font-size:.72rem;margin-bottom:.6rem;display:block}
.tier h3{font-size:1.3rem;margin-bottom:.6rem}
.tier ul{list-style:none;margin:.4rem 0 0}
.tier li{padding:.32rem 0 .32rem 1.5rem;position:relative;color:#4a5e5e;font-size:.97rem}
.tier li::before{content:"›";position:absolute;left:0;color:var(--petrol);font-weight:700}

/* ---------- Steps list (mitmachen) ---------- */
.howto{counter-reset:s;list-style:none;margin-top:1rem}
.howto li{counter-increment:s;position:relative;padding:0 0 1.5rem 60px;min-height:48px}
.howto li::before{content:counter(s);position:absolute;left:0;top:-4px;width:42px;height:42px;
  background:var(--petrol);color:#fff;border-radius:50%;display:flex;align-items:center;
  justify-content:center;font-family:'Playfair Display',serif;font-weight:700;font-size:1.2rem}
.howto li h3{margin-bottom:.2rem}
.howto li p{margin:0;color:#4a5e5e}

/* ---------- Form ---------- */
.form{max-width:560px;background:var(--paper-2);border:1px solid var(--line);
  border-radius:var(--r);padding:32px}
.form label{display:block;font-weight:600;font-size:.9rem;margin:.9rem 0 .3rem;color:var(--petrol-dark)}
.form input,.form textarea{width:100%;padding:.7em .8em;border:1px solid var(--line);
  border-radius:var(--r);font-family:inherit;font-size:1rem;background:#fff;color:var(--ink)}
.form input:focus,.form textarea:focus{outline:2px solid var(--petrol-light);border-color:var(--petrol)}

/* ---------- Signatories ---------- */
.signers{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:1.4rem}
.signer{background:var(--paper-2);border:1px dashed var(--petrol-light);border-radius:var(--r);
  padding:24px;text-align:center;color:#7c8c8c;font-size:.95rem}
.counter{font-family:'Playfair Display',serif;font-size:clamp(2.4rem,6vw,4rem);
  color:var(--petrol);font-weight:700;line-height:1}

/* ---------- CTA strip ---------- */
.cta-strip{background:linear-gradient(160deg,var(--petrol),var(--petrol-dark));color:#fff;
  padding:72px 0;text-align:center}
.cta-strip h2{color:#fff;margin-bottom:.6rem}
.cta-strip p{color:#dcebe9;max-width:54ch;margin:0 auto 1.6rem}

/* ---------- Footer ---------- */
footer.site{background:var(--petrol-dark);color:#bcd4d1;padding:54px 0 30px;font-size:.92rem}
footer.site h4{color:#fff;font-family:'Source Sans 3',sans-serif;font-size:.78rem;
  text-transform:uppercase;letter-spacing:.14em;margin-bottom:.9rem}
footer.site a{color:#bcd4d1;display:block;padding:.18rem 0}
footer.site a:hover{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:36px}
.foot-note{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;color:#8fb0ac;
  font-size:.82rem;line-height:1.6;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.lang-note{max-width:60ch;color:#8fb0ac;font-size:.82rem;margin-top:6px}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(16px);animation:rise .7s ease forwards}
@keyframes rise{to{opacity:1;transform:none}}
.d1{animation-delay:.05s}.d2{animation-delay:.15s}.d3{animation-delay:.25s}.d4{animation-delay:.35s}

/* ---------- Page hero (sub pages) ---------- */
.page-hero{background:linear-gradient(160deg,var(--petrol-dark),var(--petrol));color:#fff;padding:72px 0 64px}
.page-hero .eyebrow{color:var(--petrol-light)}
.page-hero h1{color:#fff;max-width:20ch}
.page-hero .lead{color:#dcebe9;margin-top:1rem}

/* ---------- Prose ---------- */
.prose{max-width:68ch}
.prose h2{margin:2.2rem 0 .8rem}
.prose h3{margin:1.6rem 0 .5rem;color:var(--petrol)}
.prose ul{margin:0 0 1rem 1.2rem}
.prose li{margin:.3rem 0}

/* ---------- Responsive ---------- */
@media(max-width:860px){
  .nav-links{position:fixed;inset:72px 0 auto 0;background:var(--paper);flex-direction:column;
    gap:0;padding:8px 24px 20px;border-bottom:1px solid var(--line);display:none}
  .nav-links.open{display:flex}
  .nav-links li{width:100%;border-bottom:1px solid var(--line)}
  .nav-links a{display:block;padding:14px 0}
  .nav-links li:last-child{border:0;padding-top:12px}
  .nav-toggle{display:block}
  .rules,.steps,.grid3,.tiers,.signers,.foot-grid{grid-template-columns:1fr}
  .steps{gap:30px}
}

/* ===== Ergänzungen: Logo & Abstände ===== */
.brand img.mark{width:36px;height:36px;display:block}

/* mehr Luft zwischen Überschrift und Text */
.section-head h2{margin-bottom:.95rem}
.page-hero h1{margin-bottom:.2rem}
h2 + .lead{margin-top:.2rem}

/* Hero zweispaltig mit Siegel */
.hero-grid{display:grid;grid-template-columns:1.35fr .9fr;gap:48px;align-items:center}
.hero-seal{justify-self:center}
.hero-seal img{width:300px;max-width:78vw;height:auto;
  filter:drop-shadow(0 24px 48px rgba(0,0,0,.35))}

/* Regel-Liste mit Logo-Trennern */
.rule-list{list-style:none;max-width:760px;margin:0 auto;counter-reset:none}
.rl-item{display:flex;align-items:baseline;gap:20px;padding:6px 4px}
.rl-num{font-family:'Playfair Display',serif;font-size:1.6rem;font-weight:700;
  color:var(--petrol);min-width:2.2ch;text-align:right}
.rl-txt{font-size:1.12rem;color:var(--petrol-dark);font-family:'Playfair Display',serif}
.rl-div{display:flex;justify-content:center;padding:4px 0}
.rl-div img{width:34px;height:34px;opacity:.85}

@media(max-width:860px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero-seal{order:-1}
  .hero-seal img{width:200px}
  .rl-num{font-size:1.3rem}
  .rl-txt{font-size:1rem}
}

/* Fix: Button-Schrift in der Kopfleiste lesbar (weiß auf Petrol) */
.nav-links a.btn,
.nav-links a.btn:hover{color:#fff}

/* ===== Cookie-Hinweis ===== */
.cookie-banner{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);
  width:min(460px,92vw);background:var(--paper-2);border:1px solid var(--line);
  border-radius:8px;box-shadow:0 16px 40px rgba(30,62,62,.22);padding:22px 24px;z-index:200}
.cookie-banner h4{font-family:'Playfair Display',serif;font-size:1.15rem;color:var(--petrol-dark);margin-bottom:.5rem}
.cookie-banner p{font-size:.92rem;color:#4a5e5e;margin:0 0 1rem;line-height:1.55}
.cookie-banner a{color:var(--petrol);text-decoration:underline}
.cookie-actions{display:flex;gap:12px}
.cookie-actions .btn{font-size:.9rem;padding:.55em 1.15em}
.cookie-actions .btn.ghost{color:var(--petrol)}
@media(max-width:520px){.cookie-actions{flex-direction:column}.cookie-actions .btn{width:100%;text-align:center}}