/* =========================================================
   JVD – Jugend-vertritt-Deutschland
   Projektwebsite "MineStadt" – globales Stylesheet (modern & seriös)
   ========================================================= */

:root{
  --navy:#0b1426; --navy-2:#0f1c33; --navy-3:#16263f;
  --green:#44c267; --green-dark:#2a9f4d;
  --blue:#2f6bff; --blue-dark:#1f4fcc;
  --ink:#16202e; --body:#44505f; --muted:#6b7888;
  --line:#e4e9f0; --bg:#ffffff; --bg-soft:#f5f8fc; --bg-soft-2:#eef3fa; --white:#fff;
  --radius:16px; --radius-sm:10px; --radius-lg:24px;
  --shadow-sm:0 1px 2px rgba(11,20,38,.06),0 2px 8px rgba(11,20,38,.05);
  --shadow:0 6px 24px rgba(11,20,38,.08);
  --shadow-lg:0 24px 60px rgba(11,20,38,.16);
  --maxw:1160px;
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--body);background:var(--bg);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--ink);line-height:1.18;font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,5vw,3.4rem)}
h2{font-size:clamp(1.6rem,3.5vw,2.4rem)}
h3{font-size:clamp(1.2rem,2.2vw,1.45rem)}
p{color:var(--body)}
ul{padding-left:1.2rem}
li{margin:.35rem 0}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(1.1rem,4vw,2rem)}
.section{padding-block:clamp(3.5rem,8vw,6rem)}
.section--soft{background:var(--bg-soft)}
.section--navy{background:var(--navy);color:#c9d4e3}
.section--navy h2,.section--navy h3{color:#fff}
.narrow{max-width:820px;margin-inline:auto}

.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--green-dark);margin-bottom:.9rem}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--green);border-radius:2px}
.section--navy .eyebrow{color:var(--green)}
.section-head{max-width:720px;margin-bottom:2.6rem}
.section-head.center{margin-inline:auto;text-align:center}
.section-head p{margin-top:.9rem;font-size:1.08rem}
.lead{font-size:1.18rem;color:var(--body)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;font-weight:700;font-size:1rem;line-height:1;padding:.95rem 1.5rem;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s,color .2s;text-decoration:none}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn--primary{background:var(--green);color:#06240f;box-shadow:0 8px 22px rgba(42,159,77,.35)}
.btn--primary:hover{background:var(--green-dark);color:#fff}
.btn--blue{background:var(--blue);color:#fff;box-shadow:0 8px 22px rgba(47,107,255,.32)}
.btn--blue:hover{background:var(--blue-dark)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--green);color:var(--green-dark)}
.btn--light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.25)}
.btn--light:hover{background:rgba(255,255,255,.2)}
.btn--lg{padding:1.1rem 1.9rem;font-size:1.05rem}

.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:72px}
.brand{display:inline-flex;align-items:center;gap:.65rem;font-weight:800;color:var(--ink);letter-spacing:-.02em}
.brand:hover{text-decoration:none}
.brand img{width:38px;height:38px}
.brand .brand-txt{display:flex;flex-direction:column;line-height:1.05}
.brand .brand-txt b{font-size:1.05rem}
.brand .brand-txt span{font-size:.68rem;font-weight:600;color:var(--muted);letter-spacing:.04em}
.nav-links{display:flex;align-items:center;gap:.35rem;list-style:none;padding:0;margin:0}
.nav-links a{color:var(--body);font-weight:600;font-size:.95rem;padding:.55rem .8rem;border-radius:8px;transition:background .15s,color .15s}
.nav-links a:hover{background:var(--bg-soft-2);color:var(--ink);text-decoration:none}
.nav-links a.active{color:var(--green-dark)}
.nav-cta{margin-left:.4rem}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--white);border-radius:10px;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;position:relative;transition:.2s}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}
@media (max-width:900px){
  .nav-toggle{display:inline-flex}
  .nav-links{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:.15rem;background:var(--white);border-bottom:1px solid var(--line);padding:.8rem clamp(1.1rem,4vw,2rem) 1.4rem;box-shadow:var(--shadow);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:.8rem .6rem;font-size:1.02rem}
  .nav-cta{margin:.5rem 0 0}
  .nav-cta .btn{width:100%}
}

.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 600px at 80% -10%,rgba(47,107,255,.25),transparent 60%),radial-gradient(900px 500px at 0% 110%,rgba(68,194,103,.22),transparent 55%),linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 60%,var(--navy-3) 100%);color:#d7e0ee}
.hero::after{content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:38px 38px;-webkit-mask-image:radial-gradient(80% 60% at 70% 30%,#000,transparent 80%);mask-image:radial-gradient(80% 60% at 70% 30%,#000,transparent 80%)}
.hero .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,5vw,4rem);align-items:center;padding-block:clamp(3.5rem,8vw,6rem)}
.hero h1{color:#fff}
.hero h1 .accent{color:var(--green)}
.hero p.lead{color:#b9c6d8;margin-top:1.2rem;max-width:36ch}
.hero .pill{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;font-size:.85rem;color:#cfe9d7;background:rgba(68,194,103,.14);border:1px solid rgba(68,194,103,.3);padding:.4rem .85rem;border-radius:999px;margin-bottom:1.4rem}
.pill .dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(68,194,103,.25)}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2rem}
.hero-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-lg);padding:1.6rem;backdrop-filter:blur(6px);box-shadow:var(--shadow-lg)}
.hero-card h3{color:#fff;font-size:1.1rem;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}
.hero-card .feat{display:flex;gap:.8rem;padding:.7rem 0;border-top:1px solid rgba(255,255,255,.08)}
.hero-card .feat:first-of-type{border-top:0}
.hero-card .feat .ic{flex:0 0 38px;height:38px;border-radius:10px;background:rgba(68,194,103,.16);display:grid;place-items:center;color:var(--green)}
.hero-card .feat b{color:#fff;display:block;font-size:.98rem}
.hero-card .feat span{color:#9fb0c6;font-size:.85rem}
@media (max-width:880px){.hero-grid{grid-template-columns:1fr}.hero p.lead{max-width:none}}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.stat{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem 1.4rem;text-align:center;box-shadow:var(--shadow-sm)}
.stat .num{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;color:var(--ink);letter-spacing:-.03em}
.stat .num .unit{color:var(--green-dark)}
.stat .lbl{color:var(--muted);font-size:.95rem;margin-top:.25rem;font-weight:600}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}

.grid{display:grid;gap:1.4rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media (max-width:900px){.grid-3{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.grid-3,.grid-2{grid-template-columns:1fr}}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.7rem;box-shadow:var(--shadow-sm);transition:transform .18s,box-shadow .2s,border-color .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d4ddea}
.card .ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(140deg,rgba(68,194,103,.16),rgba(47,107,255,.12));color:var(--green-dark);margin-bottom:1.1rem}
.card h3{margin-bottom:.5rem}
.card p{font-size:.98rem}
.section--navy .card{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.1);color:#b9c6d8}
.section--navy .card .ic{background:rgba(68,194,103,.16);color:var(--green)}

.steps{display:grid;gap:1.2rem;grid-template-columns:repeat(3,1fr)}
@media (max-width:820px){.steps{grid-template-columns:1fr}}
.step{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;box-shadow:var(--shadow-sm);position:relative}
.step .n{width:40px;height:40px;border-radius:12px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:1rem;font-size:1.05rem}
.step h3{font-size:1.15rem;margin-bottom:.4rem}

.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.6rem,4vw,3.2rem);align-items:center}
.split.rev .split-media{order:2}
@media (max-width:860px){.split{grid-template-columns:1fr}.split.rev .split-media{order:0}}
.split-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);background:linear-gradient(150deg,var(--navy),var(--navy-3));min-height:280px;display:grid;place-items:center;color:#cfe9d7;box-shadow:var(--shadow);position:relative}
.split-media .blockart{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;padding:1.5rem;width:100%}
.split-media .blockart i{aspect-ratio:1;border-radius:6px}

.checklist{list-style:none;padding:0;display:grid;gap:.75rem}
.checklist li{display:flex;gap:.7rem;align-items:flex-start}
.checklist li svg{flex:0 0 22px;margin-top:.2rem;color:var(--green-dark)}
.section--navy .checklist li svg{color:var(--green)}

.tags{display:flex;flex-wrap:wrap;gap:.55rem}
.tag{font-size:.85rem;font-weight:600;color:var(--ink);background:var(--bg-soft-2);border:1px solid var(--line);padding:.4rem .8rem;border-radius:999px}
.section--navy .tag{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);color:#d7e0ee}

.cta-band{background:linear-gradient(135deg,var(--green-dark),#1f8f48);color:#fff;border-radius:var(--radius-lg);padding:clamp(2rem,5vw,3.2rem);display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap;box-shadow:var(--shadow)}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.9);margin-top:.5rem}

.tier{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.9rem;box-shadow:var(--shadow-sm);display:flex;flex-direction:column}
.tier.featured{border:2px solid var(--green);box-shadow:var(--shadow);position:relative}
.tier.featured .ribbon{position:absolute;top:-13px;left:1.9rem;background:var(--green);color:#06240f;font-size:.75rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:.35rem .8rem;border-radius:999px}
.tier h3{font-size:1.3rem}
.tier .price{font-size:1rem;color:var(--muted);margin:.3rem 0 1.2rem}
.tier .checklist{margin-bottom:1.6rem;flex:1}
.tier .btn{width:100%}

.logo-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
@media (max-width:700px){.logo-wall{grid-template-columns:repeat(2,1fr)}}
.logo-cell{border:1px dashed var(--line);border-radius:var(--radius);min-height:92px;display:grid;place-items:center;color:var(--muted);font-weight:600;background:var(--white);text-align:center;padding:1rem;font-size:.9rem}

.notice{border-left:4px solid var(--green);background:var(--bg-soft);padding:1rem 1.2rem;border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:.95rem}
.placeholder{color:var(--blue-dark);background:rgba(47,107,255,.08);border-radius:5px;padding:0 .3rem;font-weight:600}

.page-hero{background:radial-gradient(900px 400px at 85% -20%,rgba(47,107,255,.22),transparent 60%),linear-gradient(160deg,var(--navy),var(--navy-2));color:#d7e0ee;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;opacity:.4;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:38px 38px;-webkit-mask-image:radial-gradient(70% 80% at 80% 10%,#000,transparent 80%);mask-image:radial-gradient(70% 80% at 80% 10%,#000,transparent 80%)}
.page-hero .container{position:relative;z-index:1;padding-block:clamp(2.8rem,6vw,4.4rem)}
.page-hero h1{color:#fff}
.page-hero p{color:#b9c6d8;margin-top:.8rem;max-width:62ch}
.breadcrumb{font-size:.85rem;color:#8aa0bd;margin-bottom:1rem}
.breadcrumb a{color:#aac0dd}

.prose{max-width:820px}
.prose h2{margin-top:2.4rem;font-size:1.5rem}
.prose h3{margin-top:1.6rem;font-size:1.15rem}
.prose p,.prose ul{margin-top:.8rem}
.prose ul{padding-left:1.3rem}

.faq details{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.3rem;margin-bottom:.8rem;box-shadow:var(--shadow-sm)}
.faq summary{font-weight:700;color:var(--ink);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--green-dark);font-weight:700}
.faq details[open] summary::after{content:"\2013"}
.faq details p{margin-top:.8rem}

.form-grid{display:grid;gap:1.1rem;grid-template-columns:1fr 1fr}
.form-grid .full{grid-column:1/-1}
@media (max-width:640px){.form-grid{grid-template-columns:1fr}}
label{font-weight:600;color:var(--ink);font-size:.92rem;display:block;margin-bottom:.35rem}
input,select,textarea{width:100%;font:inherit;color:var(--ink);background:var(--white);border:1px solid var(--line);border-radius:var(--radius-sm);padding:.8rem .9rem;transition:border .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(68,194,103,.18)}
textarea{min-height:130px;resize:vertical}
.form-note{font-size:.85rem;color:var(--muted)}

.site-footer{background:var(--navy);color:#9fb0c6;padding-top:clamp(3rem,6vw,4.5rem)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:2rem;padding-bottom:2.5rem}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.footer-grid{grid-template-columns:1fr}}
.footer-grid h4{color:#fff;font-size:.95rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:1rem}
.footer-grid ul{list-style:none;padding:0}
.footer-grid li{margin:.5rem 0}
.footer-grid a{color:#9fb0c6;font-size:.95rem}
.footer-grid a:hover{color:#fff}
.footer-brand .brand{color:#fff;margin-bottom:1rem}
.footer-brand .brand .brand-txt b{color:#fff}
.footer-brand .brand .brand-txt span{color:#8aa0bd}
.footer-brand p{color:#8aa0bd;font-size:.92rem;max-width:34ch}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-block:1.4rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.85rem;color:#7b8ca5}
.footer-bottom a{color:#9fb0c6}

.mt-1{margin-top:.6rem}.mt-2{margin-top:1.2rem}.mt-3{margin-top:2rem}.mt-4{margin-top:3rem}
.center{text-align:center}
.text-muted{color:var(--muted)}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}
