/* ============================================================
   UNGHOST — main.css
   Shared stylesheet for all pages (home, impressum, datenschutz
   + their EN counterparts).
   ============================================================ */

:root{
  --bg:#FFFFFF;
  --surface:#F6F6F4;
  --ink:#15161A;
  --muted:#6B6E76;
  --line:#E4E4E1;
  --accent:#C9822E;
  --accent-ink:#6B4816;
  --accent-bg:#F5E6D0;
  --cool:#4B5A64;
  --cool-bg:#E9EDEE;
  --radius:10px;
  --maxw:1120px;
  --font-display:'Montserrat', 'Poppins', sans-serif;
  --font-body:'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;}
h1,h2,h3{font-family:var(--font-display); margin:0; letter-spacing:-0.02em;}
p{margin:0;}
img{display:none;}

.wrap{max-width:var(--maxw); margin:0 auto; padding:0 32px;}

/* ---------- NAV ---------- */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,0.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
nav.wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:68px;
}
.logo{
  display:inline-flex; align-items:center;
  text-decoration:none; color:var(--ink);
  line-height:0;
}
.logo-mark{
  height:22px;
  width:auto;
  display:block;
  fill:currentColor;
}
footer .logo-mark{ height:26px; }
.navlinks{display:flex; align-items:center; gap:32px; list-style:none; margin:0; padding:0;}
.navlinks a{
  text-decoration:none; font-size:14.5px; color:var(--muted);
  font-weight:500; transition:color .15s ease;
}
.navlinks a:hover{color:var(--ink);}
.nav-cta{
  display:inline-flex; align-items:center;
  padding:9px 18px; border-radius:999px;
  background:var(--ink); color:#fff !important;
  font-size:14px; font-weight:500; text-decoration:none;
}
.back{font-size:14.5px; color:var(--muted); text-decoration:none; font-weight:500;}
.back:hover{color:var(--ink);}

/* ---------- LANGUAGE SWITCH ---------- */
.lang-switch{
  display:flex; align-items:center; gap:2px;
  font-size:13px; font-weight:600;
  border:1px solid var(--line);
  border-radius:999px;
  padding:3px;
}
.lang-switch a{
  text-decoration:none;
  color:var(--muted);
  padding:5px 11px;
  border-radius:999px;
}
.lang-switch a.active{
  background:var(--ink);
  color:#fff;
}
.lang-switch a:not(.active):hover{color:var(--ink);}

/* ---------- HERO ---------- */
.hero{
  padding:96px 0 0;
  position:relative;
  overflow:hidden;
}
.hero-inner{
  max-width:720px;
  margin:0 auto;
  text-align:center;
  padding:0 32px;
}
.eyebrow{
  font-size:13px; font-weight:600; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--accent-ink);
  background:var(--accent-bg);
  display:inline-block;
  padding:6px 14px;
  border-radius:999px;
  margin-bottom:28px;
}
.hero h1{
  font-size:clamp(38px, 6vw, 62px);
  line-height:1.05;
  font-weight:700;
  color:var(--ink);
}
.hero p.sub{
  margin:24px auto 0;
  max-width:520px;
  font-size:18px;
  color:var(--muted);
  line-height:1.55;
}
.hero-ctas{
  margin-top:36px;
  display:flex; gap:14px; justify-content:center; flex-wrap:wrap;
}
.btn-primary, .btn-secondary{
  font-family:var(--font-body);
  font-size:15px; font-weight:600;
  padding:13px 26px;
  border-radius:999px;
  text-decoration:none;
  display:inline-block;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background .15s ease;
}
.btn-primary{background:var(--ink); color:#fff;}
.btn-primary:hover{transform:translateY(-1px);}
.btn-secondary{background:transparent; color:var(--ink); border-color:var(--line);}
.btn-secondary:hover{border-color:var(--ink);}

/* ---------- MINDMAP MARQUEE ---------- */
.mindmap{
  margin-top:76px;
  padding:44px 0 88px;
  position:relative;
  -webkit-mask-image:linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image:linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.mindmap::before{
  content:"";
  position:absolute; inset:0;
  background-image:radial-gradient(var(--line) 1px, transparent 1px);
  background-size:26px 26px;
  opacity:0.6;
}
.track{
  display:flex; gap:14px;
  width:max-content;
  white-space:nowrap;
  margin-bottom:16px;
  position:relative;
}
.track-left{animation:scrollLeft 46s linear infinite;}
.track-right{animation:scrollRight 52s linear infinite;}
.track-left.slow{animation-duration:64s;}
@keyframes scrollLeft{from{transform:translateX(0);} to{transform:translateX(-50%);}}
@keyframes scrollRight{from{transform:translateX(-50%);} to{transform:translateX(0);}}
.node{
  font-family:var(--font-display);
  font-size:15px; font-weight:500;
  padding:11px 20px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--bg);
  color:var(--cool);
  position:relative;
}
.node.warm{
  color:var(--accent-ink);
  border-color:#E8CDA0;
  background:var(--accent-bg);
}
@media (prefers-reduced-motion: reduce){
  .track-left, .track-right{animation:none;}
}

/* ---------- SECTION SHELL ---------- */
section{padding:100px 0;}
.section-head{max-width:640px; margin:0 0 56px;}
.section-head .eyebrow{margin-bottom:18px;}
.section-head h2{font-size:clamp(28px,3.6vw,38px); font-weight:700; line-height:1.2;}

/* ---------- ABOUT ---------- */
.about{border-top:1px solid var(--line);}
.about-intro{
  display:grid;
  grid-template-columns:220px 1fr;
  gap:48px;
  align-items:start;
  margin-bottom:64px;
}
.about-photo{
  width:220px; height:220px;
  border-radius:50%;
  background:var(--surface);
  border:1px dashed var(--line);
  display:flex; align-items:center; justify-content:center;
  color:var(--muted);
  font-size:13px; font-weight:500;
  flex-shrink:0;
  overflow:hidden;
}
.about-photo img{display:block; width:100%; height:100%; object-fit:cover;}
.about-lede{
  font-size:21px;
  line-height:1.55;
  color:var(--ink);
  max-width:640px;
  margin-bottom:20px;
}
.about-body{
  font-size:16.5px;
  color:var(--muted);
  max-width:600px;
  line-height:1.7;
}
.about-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  margin-top:64px;
}
.about-col h3{
  font-size:14px; font-weight:600; text-transform:uppercase; letter-spacing:0.06em;
  color:var(--muted);
  margin-bottom:20px;
}
.about-col ul{list-style:none; margin:0; padding:0;}
.about-col li{
  padding:16px 0;
  border-top:1px solid var(--line);
  font-size:16px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  align-items:baseline;
}
.about-col li:last-child{border-bottom:1px solid var(--line);}
.about-col li span.tag{
  font-size:12.5px; color:var(--muted); font-weight:500; white-space:nowrap;
}

/* ---------- EXPLAIN / WHY BOOK ---------- */
.explain{background:var(--surface); border-top:1px solid var(--line);}
.explain-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:24px;
  margin-bottom:64px;
}
.explain-card{
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:14px;
  padding:28px 26px;
}
.explain-card h3{
  font-family:var(--font-display); font-size:17px; font-weight:700;
  margin-bottom:12px;
}
.explain-card p{font-size:15px; color:var(--muted); line-height:1.65;}
.why-book{
  max-width:680px;
}
.why-book h3{
  font-family:var(--font-display); font-size:22px; font-weight:700;
  margin-bottom:24px;
}
.why-book ul{list-style:none; margin:0 0 32px; padding:0; display:flex; flex-direction:column; gap:16px;}
.why-book li{
  font-size:16px; color:var(--muted); line-height:1.6;
  padding-left:26px; position:relative;
}
.why-book li::before{
  content:"";
  position:absolute; left:0; top:9px;
  width:7px; height:7px; border-radius:50%;
  background:var(--accent);
}
.why-book li strong{color:var(--ink); font-weight:600;}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);}
.faq-list{max-width:760px; display:flex; flex-direction:column;}
.faq-item{
  border-bottom:1px solid var(--line);
  padding:22px 0;
}
.faq-item summary{
  cursor:pointer;
  font-family:var(--font-display);
  font-size:16.5px;
  font-weight:600;
  color:var(--ink);
  list-style:none;
  position:relative;
  padding-right:32px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  position:absolute;
  right:0; top:-2px;
  font-size:22px;
  font-weight:400;
  color:var(--accent-ink);
  transition:transform .15s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{
  margin-top:14px;
  font-size:15px;
  color:var(--muted);
  line-height:1.7;
  max-width:660px;
}

/* ---------- CONTACT ---------- */
.contact{background:var(--surface); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.contact-grid{
  display:grid;
  grid-template-columns:0.85fr 1fr;
  gap:64px;
  align-items:start;
}
.contact-info h2{font-size:clamp(28px,3.6vw,38px); font-weight:700; line-height:1.15; margin-bottom:20px;}
.contact-info p{color:var(--muted); font-size:16.5px; line-height:1.6; max-width:400px;}
.contact-meta{margin-top:36px; display:flex; flex-direction:column; gap:10px;}
.contact-meta a{font-size:15px; text-decoration:none; color:var(--ink); font-weight:500;}
.contact-meta span{color:var(--muted); font-size:13px; display:block; margin-bottom:2px;}

form{display:flex; flex-direction:column; gap:18px;}
.field{display:flex; flex-direction:column; gap:8px;}
label{font-size:13.5px; font-weight:600; color:var(--ink);}
input, textarea{
  font-family:var(--font-body);
  font-size:15px;
  padding:13px 16px;
  border-radius:8px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink);
  outline:none;
  transition:border-color .15s ease;
}
input:focus, textarea:focus{border-color:var(--accent);}
textarea{resize:vertical; min-height:120px;}
.form-submit{
  margin-top:6px;
  align-self:flex-start;
}
.form-note{font-size:13px; color:var(--muted); margin-top:4px;}
#form-status{font-size:14px; margin-top:4px; display:none;}
#form-status.ok{display:block; color:#3B6D11;}

/* ---------- FOOTER ---------- */
footer{padding:64px 0 40px;}
.footer-top{
  display:flex; justify-content:space-between; gap:48px; flex-wrap:wrap;
  padding-bottom:44px; border-bottom:1px solid var(--line);
}
.footer-brand .logo{margin-bottom:14px;}
.footer-brand p{color:var(--muted); font-size:14.5px; max-width:280px; line-height:1.6;}
.social-link{
  display:inline-flex; align-items:center; gap:8px;
  margin-top:18px;
  text-decoration:none;
  color:var(--ink);
  font-size:14px; font-weight:600;
}
.social-link svg{width:20px; height:20px; fill:currentColor;}
.social-link:hover{color:var(--accent-ink);}
.footer-cols{display:flex; gap:64px; flex-wrap:wrap;}
.footer-col h4{
  font-size:12.5px; font-weight:600; text-transform:uppercase; letter-spacing:0.06em;
  color:var(--muted); margin-bottom:16px;
}
.footer-col ul{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:11px;}
.footer-col a{font-size:14.5px; text-decoration:none; color:var(--ink);}
.footer-col a:hover{color:var(--accent-ink);}
.footer-bottom{
  padding-top:28px; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  font-size:13px; color:var(--muted);
}

/* ---------- LEGAL PAGES (impressum / datenschutz) ---------- */
.legal-main{padding:80px 0 100px;}
.legal-article{max-width:720px;}
.legal-article h1{font-size:clamp(30px,4vw,42px); font-weight:700; margin:0 0 40px;}
.legal-article h2{font-size:19px; font-weight:600; margin:40px 0 12px;}
.legal-article p{margin:0 0 14px; font-size:16px;}
.legal-article .placeholder{
  border:1px dashed var(--accent); background:var(--accent-bg); color:var(--accent-ink);
  padding:16px 20px; border-radius:10px; font-size:14.5px; line-height:1.6; margin-bottom:32px;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:860px){
  .navlinks li.nav-hide-mobile{display:none;}
  .navlinks{gap:14px;}
  .about-grid{grid-template-columns:1fr; gap:44px;}
  .about-intro{grid-template-columns:1fr; gap:24px;}
  .about-photo{width:140px; height:140px;}
  .contact-grid{grid-template-columns:1fr; gap:40px;}
  .explain-grid{grid-template-columns:1fr; gap:16px;}
  section{padding:72px 0;}
  .hero{padding-top:64px;}
}
@media (max-width:520px){
  .wrap{padding:0 20px;}
  .hero-ctas{flex-direction:column; align-items:stretch;}
  .btn-primary, .btn-secondary{text-align:center;}
  .footer-cols{gap:36px;}
}

:focus-visible{outline:2px solid var(--accent); outline-offset:2px;}