/* ============ Design tokens (from the actual book cover) ============ */
:root{
  --cream: #F7F1E6;
  --cream-soft: #FFFFFF;
  --ink: #232B52;        /* deep navy, body text */
  --ink-soft: #4B5486;    /* secondary navy, contrast 6.4:1 on cream */
  --navy: #39457F;        /* brand navy, matches cover illustration + back cover */
  --navy-deep: #232B52;
  --coral: #E73D3D;       /* brand coral, matches front cover background */
  --coral-deep: #C82F2F;  /* buttons / text-safe coral */
  --line: rgba(35,43,82,0.14);
  /* System font stacks only — no webfonts, no third-party font hosting (incl. no Google Fonts) */
  --serif: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --container: 1140px;
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--cream);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3{ font-family:var(--serif); font-weight:600; margin:0; color:var(--navy); }
p{ margin:0 0 1em; }
p:last-child{ margin-bottom:0; }
a{ color:inherit; }
ul{ margin:0; padding:0; list-style:none; }
em{ font-style:italic; color:var(--navy); }

.wrap{ max-width:var(--container); margin:0 auto; padding:0 28px; }
.wrap-narrow{ max-width:760px; }

/* ============ Language toggle logic ============ */
html[data-lang="de"] .lang-en{ display:none; }
html[data-lang="en"] .lang-de{ display:none; }

/* ============ Header ============ */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(247,241,230,0.9);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; gap:24px;
  height:74px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  text-decoration:none; color:var(--navy);
  font-family:var(--serif); font-weight:600; font-size:1.02rem;
  margin-right:auto;
  white-space:nowrap;
}
.brand-mark{ width:30px; height:30px; object-fit:contain; flex-shrink:0; }
.brand-text{ display:none; }
@media (min-width:900px){ .brand-text{ display:inline; } }

.main-nav{
  display:none;
  align-items:center;
  gap:28px;
  font-size:0.94rem;
  font-weight:500;
}
.main-nav a{ text-decoration:none; color:var(--ink-soft); transition:color .2s; position:relative; }
.main-nav a:hover{ color:var(--navy); }
.main-nav a.active{ color:var(--coral-deep); }
.nav-cta{
  background:var(--coral); color:#fff !important;
  padding:9px 18px; border-radius:100px;
}
.nav-cta:hover{ background:var(--coral-deep); color:#fff !important; }

@media (min-width:960px){ .main-nav{ display:flex; } }

.lang-toggle{
  border:1px solid var(--line); background:transparent; border-radius:100px;
  padding:6px 4px; font-family:var(--sans); font-size:0.82rem; font-weight:600;
  cursor:pointer; color:var(--ink-soft); display:flex; align-items:center; gap:4px;
  flex-shrink:0;
}
.lang-toggle .lang-opt{ padding:3px 9px; border-radius:100px; }
.lang-sep{ opacity:0.4; }
html[data-lang="de"] .lang-toggle .lang-opt[data-set="de"],
html[data-lang="en"] .lang-toggle .lang-opt[data-set="en"]{
  background:var(--navy); color:#fff;
}

.nav-burger{
  display:flex; flex-direction:column; justify-content:center; gap:4px;
  width:34px; height:34px; background:none; border:none; cursor:pointer; flex-shrink:0;
}
.nav-burger span{ width:100%; height:2px; background:var(--navy); border-radius:2px; }
@media (min-width:960px){ .nav-burger{ display:none; } }

.main-nav.open{
  display:flex; flex-direction:column; align-items:flex-start; gap:6px;
  position:absolute; top:74px; left:0; right:0;
  background:var(--cream-soft); padding:16px 28px 22px;
  border-bottom:1px solid var(--line);
}

/* ============ Decorative motif (dandelion + notes, from the cover) ============ */
.hero-motif{ position:absolute; pointer-events:none; z-index:0; }
.hero-motif img{ width:100%; height:auto; display:block; }

/* ============ Hero ============ */
.hero{
  position:relative;
  background:var(--coral);
  padding:60px 0 80px;
  overflow:hidden;
}
.hero .motif-a{ width:260px; top:-60px; left:-70px; opacity:0.14; transform:rotate(-8deg); }
.hero .motif-b{ width:180px; bottom:-40px; right:-40px; opacity:0.14; transform:rotate(14deg); }

.hero-inner{
  position:relative; z-index:1;
  display:grid; gap:44px;
  align-items:center;
}
@media (min-width:900px){
  .hero-inner{ grid-template-columns:1.15fr 0.85fr; gap:56px; }
}

.eyebrow{
  text-transform:uppercase; letter-spacing:0.1em; font-size:0.76rem;
  font-weight:600; color:rgba(255,255,255,0.86); margin-bottom:18px;
}
.hero h1{
  font-size:clamp(2.3rem, 5.6vw, 3.7rem);
  line-height:1.08; letter-spacing:-0.01em;
  margin-bottom:20px; color:#fff;
}
.hero-subtitle{ font-size:1.15rem; font-weight:500; color:#fff; margin-bottom:14px; }
.hero-tagline{ font-size:1.02rem; color:rgba(255,255,255,0.86); max-width:46ch; margin-bottom:32px; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }

.btn{
  display:inline-block; text-decoration:none; font-weight:600; font-size:0.98rem;
  padding:14px 28px; border-radius:100px; transition:transform .18s ease, background .18s, box-shadow .18s, border-color .18s;
}
.btn-primary{ background:var(--navy); color:#fff; box-shadow:0 10px 24px -10px rgba(35,43,82,0.55); }
.btn-primary:hover{ background:var(--navy-deep); transform:translateY(-2px); }
.hero .btn-primary{ background:#fff; color:var(--coral-deep); box-shadow:0 10px 24px -10px rgba(35,43,82,0.35); }
.hero .btn-primary:hover{ background:var(--cream); }
.btn-ghost{ background:transparent; color:var(--ink); border:1.5px solid var(--line); }
.btn-ghost:hover{ border-color:var(--navy); }
.hero .btn-ghost{ color:#fff; border-color:rgba(255,255,255,0.55); }
.hero .btn-ghost:hover{ border-color:#fff; }

/* Real cover image */
.hero-cover{ display:flex; justify-content:center; }
.cover-image{
  width:min(300px, 78vw);
  border-radius:4px;
  box-shadow:0 34px 60px -20px rgba(20,15,10,0.45), 0 8px 18px -6px rgba(20,15,10,0.3);
  transform:rotate(-3deg);
  transition:transform .4s ease;
}
.cover-image:hover{ transform:rotate(0deg) translateY(-4px); }

/* ============ Sections ============ */
.section{ padding:92px 0; position:relative; }
.section-alt{ background:var(--cream-soft); }
.kicker{
  text-transform:uppercase; letter-spacing:0.1em; font-size:0.76rem;
  font-weight:600; color:var(--coral-deep); margin-bottom:14px;
}
.kicker-inverse{ color:rgba(255,255,255,0.75); }
.section h2{ font-size:clamp(1.65rem, 3.2vw, 2.3rem); max-width:24ch; margin-bottom:42px; position:relative; z-index:1; }

/* About */
.about-grid{ display:grid; gap:46px; position:relative; z-index:1; }
@media (min-width:880px){ .about-grid{ grid-template-columns:1.4fr 1fr; gap:64px; } }
.about-text p{ color:var(--ink-soft); font-size:1.03rem; }
.about-text .lead{ color:var(--ink); font-weight:500; font-size:1.12rem; }
.pull-quote{
  margin:26px 0 0; padding:20px 0 4px 22px;
  border-left:3px solid var(--coral);
}
.pull-quote p{ font-family:var(--serif); font-style:italic; font-size:1.18rem; color:var(--navy); margin-bottom:8px; }
.pull-quote cite{ font-size:0.86rem; color:var(--ink-soft); font-style:normal; }

.about-facts{ display:flex; flex-direction:column; gap:16px; }
.fact-card{
  background:var(--cream); border:1px solid var(--line); border-radius:16px;
  padding:22px 24px; display:flex; align-items:center; gap:18px;
}
.section-alt .fact-card{ background:var(--cream-soft); box-shadow:0 1px 0 var(--line) inset; }
.fact-number{
  font-family:var(--serif); font-size:2rem; color:var(--coral-deep); font-weight:600; line-height:1;
  flex-shrink:0; min-width:1.2ch;
}
.fact-label{ font-size:0.92rem; color:var(--ink-soft); }

/* Chapter grid */
.chapter-grid{ display:grid; gap:22px; grid-template-columns:1fr; position:relative; z-index:1; }
@media (min-width:700px){ .chapter-grid{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:1080px){ .chapter-grid{ grid-template-columns:repeat(3,1fr); } }

.chapter-card{
  background:var(--cream-soft); border:1px solid var(--line); border-radius:20px;
  padding:28px 26px; transition:transform .25s ease, box-shadow .25s ease, border-color .25s;
}
.chapter-card:hover{
  transform:translateY(-6px);
  box-shadow:0 22px 40px -20px rgba(35,43,82,0.25);
  border-color:var(--coral);
}
.chapter-index{
  display:inline-block; font-family:var(--serif); font-size:0.92rem; font-weight:600;
  color:var(--coral-deep); border:1px solid var(--coral); border-radius:100px;
  width:30px; height:30px; text-align:center; line-height:28px; margin-bottom:16px;
}
.chapter-card h3{ font-size:1.16rem; margin-bottom:6px; }
.chapter-card > p{ color:var(--ink-soft); font-size:0.93rem; margin-bottom:16px; }
.chapter-tags{ display:flex; flex-wrap:wrap; gap:8px; }
.chapter-tags li{
  font-size:0.77rem; font-weight:500; color:var(--navy);
  background:rgba(57,69,127,0.09); padding:5px 11px; border-radius:100px;
}
.chapter-card-note{ background:transparent; border:1.5px dashed var(--line); }
.chapter-card-note:hover{ transform:none; box-shadow:none; border-color:var(--coral); }

/* Quotes section */
.section-voices{ background:var(--navy); overflow:hidden; }
.section-voices .kicker{ color:rgba(255,255,255,0.65); }
.section-voices h2{ color:#fff; }
.section-voices .motif-c{ width:520px; top:-120px; right:-140px; opacity:0.1; transform:rotate(10deg); }

.quote-carousel{ position:relative; max-width:760px; margin:0 auto; z-index:1; }
.quote-track{ overflow:hidden; position:relative; }
.quote-slide{ display:none; margin:0; padding:0; text-align:center; }
.quote-slide.active{ display:block; animation:fadein .5s ease; }
@keyframes fadein{ from{opacity:0; transform:translateY(8px);} to{opacity:1; transform:translateY(0);} }
.quote-slide blockquote{ margin:0 0 22px; }
.quote-slide p{
  font-family:var(--serif); font-size:clamp(1.2rem,2.5vw,1.55rem); font-style:italic;
  line-height:1.42; color:#fff; margin:0;
}
.quote-slide figcaption{ font-size:0.9rem; color:#F6B8A9; font-weight:600; }

.quote-controls{ display:flex; align-items:center; justify-content:center; gap:18px; margin-top:34px; }
.quote-btn{
  width:40px; height:40px; border-radius:50%; border:1px solid rgba(255,255,255,0.3);
  background:transparent; cursor:pointer; font-size:1rem; color:#fff;
  transition:background .2s, border-color .2s;
}
.quote-btn:hover{ background:var(--coral); border-color:var(--coral); }
.quote-dots{ display:flex; gap:8px; }
.quote-dot{
  width:8px; height:8px; border-radius:50%; background:rgba(255,255,255,0.3); border:none; cursor:pointer; padding:0;
}
.quote-dot.active{ background:var(--coral); }

/* Excerpt */
.excerpt{
  background:var(--cream); border:1px solid var(--line); border-radius:20px;
  padding:44px clamp(24px,5vw,56px);
  font-family:var(--serif); font-size:1.1rem; line-height:1.75; color:var(--ink);
  position:relative; z-index:1;
}
.section-alt .excerpt{ background:var(--cream-soft); }
.excerpt p{ margin-bottom:1.3em; }
.excerpt p:first-child{ font-size:1.26rem; color:var(--navy); }

/* Author */
.author-grid{ display:grid; gap:40px; align-items:start; position:relative; z-index:1; }
@media (min-width:860px){ .author-grid{ grid-template-columns:260px 1fr; gap:56px; } }
.author-portrait{ text-align:center; }
.author-portrait img{
  width:100%; max-width:260px; border-radius:16px; object-fit:cover; aspect-ratio:478/620;
  box-shadow:0 20px 40px -18px rgba(35,43,82,0.4);
}
.photo-credit{ display:block; margin-top:10px; font-size:0.78rem; color:var(--ink-soft); }
.author-text p{ color:var(--ink-soft); font-size:1.01rem; }

/* Contact */
.section-contact{ background:var(--navy); text-align:center; overflow:hidden; }
.section-contact h2{ color:#fff; margin-left:auto; margin-right:auto; }
.section-contact .motif-d{ width:420px; bottom:-140px; left:-120px; opacity:0.1; transform:rotate(-12deg); }
.contact-intro{ max-width:56ch; margin:0 auto 18px; color:rgba(255,255,255,0.82); font-size:1.01rem; position:relative; z-index:1; }
.isbn-line{ font-size:0.88rem; color:rgba(255,255,255,0.6); margin-bottom:30px; position:relative; z-index:1; }
.contact-actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; position:relative; z-index:1; }
.btn-ghost-inverse{ color:#fff; border-color:rgba(255,255,255,0.4); }
.btn-ghost-inverse:hover{ border-color:#fff; }

/* Footer */
.site-footer{ border-top:1px solid var(--line); padding:32px 0; background:var(--cream); }
.footer-inner{
  display:flex; flex-wrap:wrap; gap:18px; justify-content:space-between; align-items:center;
  font-size:0.88rem; color:var(--ink-soft);
}
.footer-links{ display:flex; gap:18px; align-items:center; flex-wrap:wrap; }
.footer-links a{ text-decoration:none; color:var(--ink-soft); }
.footer-links a:hover{ color:var(--navy); }
.back-to-top{ text-decoration:none; font-weight:600; color:var(--navy); }

/* ============ Legal page (Impressum) ============ */
.legal-page{ padding:64px 0 100px; }
.legal-h1{
  font-size:clamp(1.9rem, 4vw, 2.6rem); margin-bottom:18px;
}
.legal-note{ color:var(--ink-soft); font-size:0.94rem; margin-bottom:44px; padding-bottom:28px; border-bottom:1px solid var(--line); }
.legal-block{ margin-bottom:34px; }
.legal-block h2{
  font-family:var(--sans); font-size:0.82rem; text-transform:uppercase; letter-spacing:0.08em;
  font-weight:700; color:var(--coral-deep); margin-bottom:10px;
}
.legal-block p{ color:var(--ink); font-size:1rem; line-height:1.7; }
.legal-block a{ color:var(--navy); text-decoration:underline; }

/* ============ Scroll reveal ============ */
.reveal{
  opacity:0; transform:translateY(22px);
  transition:opacity .7s ease, transform .7s ease;
}
.reveal.visible{ opacity:1; transform:translateY(0); }

@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  html{ scroll-behavior:auto; }
}