/* Kibrary – Website. Gleiche Sprache wie die App (DESIGN.md): ein Bibliotheksraum am Abend.
   Layout: eine ruhige Lesespalte, Bilder treten wie Fenster heraus; das rote Lesebändchen ist der eine Akzent. */
@font-face { font-family: 'Cormorant Garamond'; font-weight: 500; font-style: normal; font-display: swap; src: url(fonts/cormorant-garamond-latin-500-normal.woff2) format('woff2'); }
@font-face { font-family: 'Cormorant Garamond'; font-weight: 500; font-style: italic; font-display: swap; src: url(fonts/cormorant-garamond-latin-500-italic.woff2) format('woff2'); }
@font-face { font-family: 'Cormorant Garamond'; font-weight: 600; font-style: normal; font-display: swap; src: url(fonts/cormorant-garamond-latin-600-normal.woff2) format('woff2'); }
@font-face { font-family: 'Cormorant Garamond'; font-weight: 600; font-style: italic; font-display: swap; src: url(fonts/cormorant-garamond-latin-600-italic.woff2) format('woff2'); }
@font-face { font-family: 'Literata'; font-weight: 400; font-style: normal; font-display: swap; src: url(fonts/literata-latin-400-normal.woff2) format('woff2'); }
@font-face { font-family: 'Literata'; font-weight: 400; font-style: italic; font-display: swap; src: url(fonts/literata-latin-400-italic.woff2) format('woff2'); }
@font-face { font-family: 'Literata'; font-weight: 500; font-style: normal; font-display: swap; src: url(fonts/literata-latin-500-normal.woff2) format('woff2'); }
@font-face { font-family: 'Inter'; font-weight: 400; font-display: swap; src: url(fonts/inter-latin-400-normal.woff2) format('woff2'); }
@font-face { font-family: 'Inter'; font-weight: 500; font-display: swap; src: url(fonts/inter-latin-500-normal.woff2) format('woff2'); }
@font-face { font-family: 'Inter'; font-weight: 600; font-display: swap; src: url(fonts/inter-latin-600-normal.woff2) format('woff2'); }

:root {
  /* Farben aus der App: Nussbaum bei Lampenlicht, Elfenbein, Messing, Lesebändchen-Rot */
  --bg: #0e0b09;
  --wall: #121510;
  --surface: #1a1512;
  --surface-2: #241d18;
  --line: rgba(239, 230, 216, 0.1);
  --line-strong: rgba(239, 230, 216, 0.2);
  --text: #efe6d8;
  --text-soft: #b8aa98;
  --text-faint: #958778;
  --accent: #c9a46a;
  --on-accent: #1a120a;
  --ribbon: #9e2b25;
  --glow: rgba(255, 196, 120, 0.13);

  --display: 'Cormorant Garamond', 'Cormorant', Garamond, 'Times New Roman', serif;
  --serif: 'Literata', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --measure: 36rem;
  --ease: cubic-bezier(0.22, 0.8, 0.24, 1);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { background: var(--bg); scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(60rem 36rem at 70% -6rem, var(--glow), transparent 70%),
    var(--bg);
  color: var(--text);
  font: 400 1.0625rem/1.7 var(--serif);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { color: var(--text); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap {
  max-width: 72rem;
  margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}

/* Kopf */
.top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1.25rem; }
.brand { display: flex; align-items: center; gap: 0.7rem; color: var(--text); text-decoration: none; }
.brand img { width: 40px; height: 40px; border-radius: 10px; }
.brand span { font: 600 1.6rem/1 var(--display); letter-spacing: 0.01em; }
.top nav { display: flex; gap: 1.4rem; font: 500 0.875rem/1 var(--sans); }
.top nav a { color: var(--text-soft); text-decoration: none; }
.top nav a:hover { color: var(--text); }

/* Typografie */
.eyebrow {
  font: 600 0.72rem/1.2 var(--sans);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}
h1, h2, h3 { font-family: var(--display); font-weight: 500; text-wrap: balance; margin: 0; color: var(--text); }
h1 { font-size: clamp(2.9rem, 7vw, 5.4rem); line-height: 0.98; letter-spacing: -0.01em; }
h1 em, h2 em { font-style: italic; color: var(--accent); }
h2 { font-size: clamp(2.1rem, 4.4vw, 3.3rem); line-height: 1.05; }
h3 { font-size: 1.6rem; line-height: 1.15; }
p { margin: 0; }
.lead { font-size: 1.2rem; line-height: 1.65; color: var(--text-soft); max-width: var(--measure); }
.prose { display: grid; gap: 1.1rem; max-width: var(--measure); color: var(--text-soft); }
.prose strong { color: var(--text); font-weight: 500; }

/* Hero */
.hero { position: relative; display: grid; gap: 3rem; padding-block: 3rem 5rem; }
.hero-text { position: relative; display: grid; gap: 1.6rem; max-width: 40rem; padding-left: 3.2rem; }
.ribbon {
  position: absolute; left: 0.4rem; top: -1.75rem;
  width: 1.15rem; height: 12.5rem;
  background: linear-gradient(90deg, #7d1f1a, var(--ribbon) 45%, #b4382f 60%, #7d1f1a);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 91%, 0 100%);
  transform-origin: 50% 0;
  animation: sway 5.5s ease-in-out infinite alternate;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.2);
}
@keyframes sway { from { transform: rotate(-3.5deg); } to { transform: rotate(3deg); } }
.actions { display: flex; flex-wrap: wrap; gap: 0.8rem; align-items: center; }
.btn {
  display: inline-flex; align-items: center; min-height: 48px; padding: 0 1.4rem;
  border-radius: 999px; border: 1px solid var(--line-strong);
  font: 500 0.95rem/1 var(--sans); color: var(--text); text-decoration: none;
  transition: background 200ms var(--ease), border-color 200ms var(--ease);
}
.btn:hover { border-color: var(--accent); color: var(--text); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn.primary:hover { background: #d8b67e; color: var(--on-accent); }
.note { font: 400 0.85rem/1.5 var(--sans); color: var(--text-faint); }

.window {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 40px 120px -30px rgba(255, 170, 90, 0.18), 0 30px 60px -20px rgba(0,0,0,0.8);
  background: var(--surface);
}
.window img { width: 100%; }
figcaption { font: italic 400 0.95rem/1.5 var(--display); color: var(--text-faint); padding: 0.8rem 1rem; font-size: 1.05rem; }

/* Brief */
.letter { padding-block: 4rem; border-top: 1px solid var(--line); }
.letter .inner { display: grid; gap: 1.3rem; max-width: 40rem; margin: 0 auto; }
.letter p { font-size: 1.15rem; line-height: 1.8; color: var(--text-soft); }
.letter .first::first-letter {
  font: 600 3.6em/0.8 var(--display); float: left; margin: 0.08em 0.1em 0 0; color: var(--accent);
}
.letter .sig { font: italic 500 1.6rem/1 var(--display); color: var(--text); }

/* Kapitel */
.chapter { display: grid; gap: 2.5rem; align-items: center; padding-block: 4.5rem; border-top: 1px solid var(--line); }
.chapter .text { display: grid; gap: 1.2rem; min-width: 0; }
.phones { display: flex; gap: 1rem; justify-content: center; }
.phone {
  margin: 0; flex: 0 1 15.5rem; min-width: 0;
  border-radius: 26px; overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: 0 30px 80px -24px rgba(255, 170, 90, 0.16), 0 24px 48px -16px rgba(0,0,0,0.85);
  background: var(--surface);
}
.phone.lift { transform: translateY(2.2rem); }
.pair { display: grid; grid-template-columns: 1fr 1.2fr; gap: 1rem; align-items: start; }
.pair .window { border-radius: 14px; }
.facts { list-style: none; padding: 0; margin: 0.4rem 0 0; display: grid; gap: 0.55rem; max-width: var(--measure); }
.facts li { position: relative; padding-left: 1.3rem; color: var(--text-soft); }
.facts li::before { content: ''; position: absolute; left: 0; top: 0.72em; width: 0.5rem; height: 1px; background: var(--accent); }

/* Kleine Dinge */
.details { padding-block: 4.5rem; border-top: 1px solid var(--line); display: grid; gap: 2.4rem; }
.details dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 0 2.5rem; margin: 0; }
.details dl > div { padding-block: 1.2rem; border-top: 1px solid var(--line); display: grid; gap: 0.35rem; }
.details dt { font: 500 1.35rem/1.2 var(--display); color: var(--text); }
.details dd { margin: 0; color: var(--text-soft); font-size: 0.98rem; }

/* Versprechen */
.promise { padding-block: 4.5rem; border-top: 1px solid var(--line); display: grid; gap: 2.5rem; }
.promise .cols { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 1.6rem; display: grid; gap: 0.7rem; align-content: start; }
.card h3 { font-size: 1.45rem; }
.card p { color: var(--text-soft); font-size: 0.98rem; }
.tag { justify-self: start; font: 600 0.68rem/1 var(--sans); letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); border: 1px solid rgba(201, 164, 106, 0.4); border-radius: 999px; padding: 0.45rem 0.7rem; }

/* Schluss */
.closing { padding-block: 5rem 4rem; border-top: 1px solid var(--line); display: grid; gap: 1.4rem; justify-items: start; }
.closing .mail { text-decoration: none; font: 500 1.5rem/1.2 var(--display); color: var(--text); user-select: all; }

footer { border-top: 1px solid var(--line); padding-block: 2rem 3rem; font: 400 0.85rem/1.6 var(--sans); color: var(--text-faint); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
footer nav { display: flex; gap: 1.2rem; flex-wrap: wrap; }
footer a { color: var(--text-soft); text-decoration: none; }
footer a:hover { color: var(--text); }

/* Rechtstexte */
.legal { max-width: 44rem; padding-block: 2rem 5rem; display: grid; gap: 1.2rem; }
.legal h1 { font-size: clamp(2.4rem, 6vw, 3.6rem); margin-bottom: 0.6rem; }
.legal h2 { font-size: 1.8rem; margin-top: 1.6rem; }
.legal p, .legal li { color: var(--text-soft); }
.legal ul { margin: 0; padding-left: 1.2rem; display: grid; gap: 0.4rem; }
.todo { background: rgba(201, 164, 106, 0.12); color: var(--accent); padding: 0 0.3em; border-radius: 4px; font-family: var(--sans); font-size: 0.9em; }

@media (min-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-block: 4rem 6rem; }
  .chapter { grid-template-columns: 1fr 1fr; gap: 5rem; }
  .chapter.flip .text { order: 2; }
  .chapter.wide { grid-template-columns: 1fr; }
  .chapter.wide .text { max-width: 44rem; }
}
@media (max-width: 560px) {
  .top nav a:not(.keep) { display: none; }
  .hero-text { padding-left: 2.2rem; }
  .ribbon { left: 0; width: 0.95rem; }
  .phone.lift { transform: translateY(1.2rem); }
  .pair { grid-template-columns: 1fr; }
  body { font-size: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  .ribbon { animation: none; transform: rotate(-1.5deg); }
  html { scroll-behavior: auto; }
}

/* Fehlerseiten (Plesk error_docs) */
.errorpage { min-height: 100vh; display: flex; flex-direction: column; }
.errorpage > * { width: 100%; }
.errorpage main { flex: 1; }
.error { display: grid; align-content: center; padding-block: 4rem 6rem; }
.error .code {
  font: italic 500 clamp(6rem, 22vw, 12rem)/0.8 var(--display);
  color: transparent; -webkit-text-stroke: 1px rgba(201, 164, 106, 0.45);
  margin: -0.5rem 0 0.5rem; letter-spacing: -0.02em; user-select: none;
}