/* mitwirken-bonn.de – v1 */
:root{
  --navy:#1e3a5f;
  --navy-deep:#14293f;
  --teal:#0e6e6e;
  --teal-dark:#0a5757;
  --teal-soft:#e3efee;
  --sky:#dce9f2;
  --mist:#eef3f6;
  --paper:#ffffff;
  --ink:#2b3a48;
  --muted:#5b6b7a;
  --pink:#d02e7c;
  --amber:#f2a93b;
  --line:#d8e2e9;
  --shell:1200px;
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
[id]{scroll-margin-top:96px}
body{font-family:Inter,system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65;font-size:1.02rem}
img{max-width:100%;height:auto;display:block}
svg{width:1em;height:1em}
a{color:var(--teal)}
a:hover{color:var(--teal-dark)}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.shell{max-width:var(--shell);margin-inline:auto;padding-inline:clamp(1rem,4vw,2rem)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:.6rem 1rem;z-index:99}
.skip-link:focus{left:0}

h1,h2,h3{font-family:Lora,Georgia,serif;color:var(--navy);line-height:1.22;text-wrap:balance}
h1{font-size:clamp(1.9rem,4vw,3rem);font-weight:700}
h2{font-size:clamp(1.45rem,2.6vw,2rem);font-weight:600;margin-bottom:.9rem}
h3{font-size:1.15rem;font-weight:600;margin-bottom:.45rem}
p+p{margin-top:.9rem}
.mark{display:block;width:52px;height:4px;border-radius:2px;background:var(--teal);margin:1rem 0 1.4rem}
.lead{font-size:1.12rem;color:var(--muted);max-width:58ch}

/* Header: zentriertes Logo, Nav links/rechts (Design v3) */
.site-head{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
.head-in{position:relative;display:flex;align-items:center;justify-content:center;padding-block:.55rem;min-height:76px}
.brand{display:block;order:2;margin-inline:clamp(1rem,3vw,2.4rem)}
.brand img{height:60px;width:auto}
.main-nav{display:contents}
.main-nav ul{display:flex;align-items:center;gap:clamp(.7rem,1.6vw,1.4rem);list-style:none}
.nav-l{order:1;justify-content:flex-end;flex:1}
.nav-r{order:3;justify-content:flex-start;flex:1}
.main-nav a{color:var(--ink);text-decoration:none;font-weight:500;font-size:.94rem;padding-block:.35rem;border-bottom:2px solid transparent;white-space:nowrap}
.main-nav a:hover,.main-nav a.is-active{color:var(--teal);border-bottom-color:var(--teal)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:.5rem;position:absolute;right:clamp(1rem,4vw,2rem);top:50%;transform:translateY(-50%)}
.nav-toggle-bar{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0;border-radius:2px}

/* Hero Startseite */
.hero{background:linear-gradient(115deg,var(--sky) 0%,#f2f7fa 55%,var(--mist) 100%);overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.25fr .75fr;gap:2rem;align-items:center;padding-block:clamp(2.8rem,6vw,5rem)}
.hero-copy{max-width:58ch}
.hero-copy .lead{margin-top:1.1rem;max-width:52ch}
.hero-actions{display:flex;gap:.8rem;margin-top:1.6rem;flex-wrap:wrap}
.hero-trust{margin-top:1.1rem;font-size:.9rem;color:var(--muted);display:flex;align-items:center;gap:.45rem}
.hero-trust svg{width:16px;height:16px;color:var(--teal);flex:none}
.hero-art{position:relative;display:grid;place-items:center}
.hero-art::before{content:"";position:absolute;inset:auto;width:min(380px,90%);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,#ffffff 0%,rgba(255,255,255,.35) 60%,transparent 72%)}
.hero-art img{position:relative;width:min(300px,70%);height:auto}

/* Buttons */
.btn{display:inline-block;border-radius:10px;padding:.75rem 1.35rem;font-weight:600;text-decoration:none;font-size:.98rem;border:2px solid transparent;cursor:pointer}
.btn-solid{background:var(--teal);color:#fff}
.btn-solid:hover{background:var(--teal-dark);color:#fff}
.btn-ghost{background:transparent;color:var(--teal);border-color:var(--teal)}
.btn-ghost:hover{background:var(--teal-soft);color:var(--teal-dark)}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{background:var(--sky);color:var(--navy)}

/* Sections */
.section{padding-block:clamp(2.8rem,5vw,4.5rem)}
.section-tight{padding-block:clamp(2.2rem,3.5vw,3.2rem)}
.section-mist{background:var(--mist)}

/* Ueber + Themen-Panel */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
.theme-panel{background:var(--sky);border-radius:var(--radius);padding:clamp(1.2rem,3vw,1.8rem)}
.theme-panel>p{color:var(--navy);font-weight:500;margin-bottom:1rem}
.theme-card{display:flex;gap:.9rem;align-items:center;background:#fff;border-radius:12px;padding:.85rem 1rem;text-decoration:none;position:relative;box-shadow:0 1px 3px rgba(20,41,63,.06)}
.theme-card+.theme-card{margin-top:.7rem}
.theme-card:hover{box-shadow:0 4px 14px rgba(20,41,63,.12)}
.theme-ico{flex:none;width:44px;height:44px;border-radius:10px;background:var(--teal-soft);display:grid;place-items:center;color:var(--teal)}
.theme-ico svg{width:24px;height:24px}
.theme-card .x-title{display:block;font-weight:600;color:var(--navy)}
.theme-card .x-sub{display:block;font-size:.86rem;color:var(--muted)}
.theme-card .x-title::after{content:"";position:absolute;inset:0}

/* Ziele */
.goal-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(1.2rem,3vw,2.2rem);margin-top:1.5rem}
.goal{display:flex;gap:1rem;align-items:flex-start}
.goal-ico{flex:none;width:56px;height:56px;border-radius:50%;background:var(--sky);display:grid;place-items:center;color:var(--navy)}
.goal-ico svg{width:26px;height:26px}
.goal p{color:var(--muted);font-size:.97rem}

/* CTA-Band */
.cta-band{background:linear-gradient(120deg,var(--navy-deep),var(--teal-dark));color:#e9f2f4}
.cta-band h2{color:#fff}
.cta-band .mark{background:var(--amber)}
.cta-in{padding-block:clamp(2.6rem,5vw,4rem);max-width:62ch}
.cta-in p{color:#cfe0e4}
.cta-in .btn{margin-top:1.4rem}

/* Sub-Hero Unterseiten (Breadcrumb IM Hero, Blueprint-Regel) */
.sub-hero{background:linear-gradient(115deg,var(--sky) 0%,#f2f7fa 60%,var(--mist) 100%);min-height:230px;display:flex;flex-direction:column;justify-content:center;padding-block:1.2rem 2.2rem}
.breadcrumb{font-size:.86rem;margin-bottom:1.1rem}
.breadcrumb a{color:var(--muted);text-decoration:none}
.breadcrumb a:hover{color:var(--teal);text-decoration:underline}
.breadcrumb span{color:var(--navy);font-weight:500}
.breadcrumb .sep{margin-inline:.4rem;color:var(--line)}
.sub-hero .lead{margin-top:.8rem}

/* Artikel-Prosa */
.prose h2{margin-top:2.2rem}
.prose ul{margin:.9rem 0 .9rem 1.2rem}
.prose li{margin-bottom:.45rem}
.prose li::marker{color:var(--teal)}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(1.5rem,4vw,3rem);align-items:start}
.aside-card{background:var(--mist);border-radius:var(--radius);padding:1.4rem;position:sticky;top:90px}
.aside-card .footer-h{color:var(--navy)}
.aside-card ul{list-style:none;margin-top:.8rem}
.aside-card li+li{margin-top:.55rem}
.aside-card a{text-decoration:none;font-weight:500;font-size:.95rem}
.aside-card .btn{margin-top:1.1rem;width:100%;text-align:center}
.footer-h{display:block;font-weight:700;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:.6rem}

/* Footer */
.site-foot{background:var(--navy-deep);color:#c8d6e2;margin-top:0}
.site-foot a{color:#e9f2f8}
.foot-in{display:grid;grid-template-columns:1.2fr .9fr .9fr;gap:2rem;padding-block:clamp(2rem,4vw,3rem)}
.foot-brand{display:flex;gap:.9rem;align-items:flex-start}
.foot-brand img{height:56px;width:auto;background:#fff;border-radius:12px;padding:6px}
.foot-name{font-family:Lora,Georgia,serif;font-weight:600;color:#fff}
.foot-claim{font-size:.9rem;color:#9fb4c6}
.foot-nav ul{list-style:none}
.foot-nav li+li{margin-top:.4rem}
.foot-nav a,.foot-contact a{text-decoration:none;font-size:.95rem}
.foot-nav a:hover,.foot-contact a:hover{text-decoration:underline}
.site-foot .footer-h{color:#8ea6ba}
.foot-base{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);padding-block:1rem;font-size:.86rem;color:#9fb4c6}
.foot-base a{color:#c8d6e2;text-decoration:none}
.foot-base a:hover{text-decoration:underline}

/* Consent */
.consent{position:fixed;inset:auto 1rem 1rem 1rem;max-width:560px;margin-inline:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 30px rgba(20,41,63,.18);padding:1.1rem 1.2rem;z-index:80;font-size:.93rem}
.consent p{color:var(--ink)}
.consent-btns{display:flex;gap:.6rem;margin-top:.8rem;flex-wrap:wrap}
.consent .btn{padding:.55rem 1rem;font-size:.9rem}

/* Reveal */
[data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
[data-reveal].in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  [data-reveal]{opacity:1;transform:none;transition:none}
}

/* Responsive */
@media (max-width:1020px){
  .nav-toggle{display:block}
  .head-in{justify-content:flex-start;min-height:64px}
  .brand{margin-inline:0}
  .brand img{height:48px}
  .main-nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(20,41,63,.12)}
  .nav-open .main-nav{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:0}
  .nav-l{padding:.6rem 1.2rem 0}
  .nav-r{padding:0 1.2rem 1.2rem}
  .main-nav li{border-top:1px solid var(--mist)}
  .nav-l li:first-child{border-top:none}
  .main-nav a{display:block;padding:.8rem .2rem;border-bottom:none;white-space:normal}
}
@media (max-width:900px){
  .hero-in,.about-grid,.article-grid{grid-template-columns:1fr}
  .hero-art{order:-1}
  .hero-art img{width:min(200px,55%)}
  .goal-grid{grid-template-columns:1fr}
  .foot-in{grid-template-columns:1fr}
  .aside-card{position:static}
}