/* ==========================================================================
   Mondstaub Verlag — styles.css
   Helles Pastell-Aquarell: Lavendel/Himmelblau/Creme, tiefes Indigo als Text,
   blasses Mondgold als Akzent. Light theme, Sternenstaub dezent in Gold.
   ========================================================================== */

/* ---- Self-hosted Fonts (keine externen CDN-Requests, DSGVO) ---- */
@font-face {
  font-family: "Fraunces";
  src: url("assets/fonts/fraunces-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Fraunces";
  src: url("assets/fonts/fraunces-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Fraunces";
  src: url("assets/fonts/fraunces-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Nunito Sans";
  src: url("assets/fonts/nunito-sans-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Nunito Sans";
  src: url("assets/fonts/nunito-sans-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Nunito Sans";
  src: url("assets/fonts/nunito-sans-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Nunito Sans";
  src: url("assets/fonts/nunito-sans-800.woff2") format("woff2");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

/* ---- Design-Tokens: helles Aquarell ---- */
:root {
  --cream: #FAF5E8;
  --white: #FFFFFF;
  --lavender: #8F93D9;
  --sky: #A9D8EA;
  --pink: #F4C6D8;
  --gold: #EFD98F;
  --gold-deep: #DCB85B;

  --ink: #3A3663;
  --ink-dim: rgba(58, 54, 99, 0.72);
  --ink-faint: rgba(58, 54, 99, 0.52);
  --accent: #6B5FA8;

  --card-bg: rgba(255, 255, 255, 0.6);
  --card-bg-solid: #FFFFFF;
  --card-border: rgba(58, 54, 99, 0.1);
  --card-border-hover: rgba(220, 184, 91, 0.75);

  --badge-bg: rgba(58, 54, 99, 0.86);
  --badge-text: var(--gold);
  --badge-border: rgba(239, 217, 143, 0.55);

  --font-display: "Fraunces", "Iowan Old Style", Palatino, Georgia, serif;
  --font-body: "Nunito Sans", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;

  --shadow-card: 0 24px 48px -26px rgba(58, 54, 99, 0.22);
  --shadow-card-hover: 0 32px 60px -22px rgba(58, 54, 99, 0.28);
  --ease-soft: cubic-bezier(0.22, 0.61, 0.36, 1);

  --container-w: 1180px;

  color-scheme: light;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, p, figure, blockquote { margin: 0; }
ul { list-style: none; margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

body {
  background: #FDFBF5;
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Aquarell-Verlauf als fixes Pseudo-Element statt background-attachment:fixed —
   gleiche Optik, aber ohne teure Repaints beim Scrollen (Chrome-Performance) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 38% at 15% 6%, rgba(143, 147, 217, 0.22), transparent 60%),
    radial-gradient(ellipse 55% 42% at 88% 12%, rgba(169, 216, 234, 0.26), transparent 62%),
    radial-gradient(ellipse 50% 38% at 78% 88%, rgba(244, 198, 216, 0.2), transparent 60%),
    radial-gradient(ellipse 45% 35% at 8% 92%, rgba(239, 217, 143, 0.18), transparent 60%),
    linear-gradient(180deg, #FFFFFF 0%, #FDFBF5 45%, var(--cream) 100%);
}

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

section { position: relative; }

/* ---- Typo-Hierarchie ---- */
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; color: var(--ink); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 14px;
}

.section-heading {
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  color: var(--ink);
  margin-bottom: 16px;
}

.section-lede {
  max-width: 56ch;
  color: var(--ink-dim);
  font-size: 1.05rem;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  transition: transform 0.35s var(--ease-soft), box-shadow 0.35s var(--ease-soft),
    background-color 0.35s var(--ease-soft);
  white-space: nowrap;
}

.btn--gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-deep));
  color: var(--ink);
  box-shadow: 0 14px 28px -12px rgba(220, 184, 91, 0.6);
}
.btn--gold:hover, .btn--gold:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px -12px rgba(220, 184, 91, 0.75);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--card-border);
}
.btn--ghost:hover, .btn--ghost:focus-visible {
  border-color: var(--card-border-hover);
  color: var(--gold-deep);
  transform: translateY(-2px);
}

.btn--sm { padding: 10px 22px; font-size: 0.9rem; }

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--gold-deep);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ==========================================================================
   Kopfzeile
   ========================================================================== */
.site-header {
  position: relative;
  z-index: 5;
  padding: 28px 0;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.site-header__brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--ink);
}
.site-header__brand span { color: var(--gold-deep); }
.site-header nav a {
  color: var(--ink-dim);
  font-size: 0.95rem;
  margin-left: 26px;
  transition: color 0.25s var(--ease-soft);
}
.site-header nav a:hover { color: var(--accent); }

/* ==========================================================================
   Hero + Sternenstaub-Canvas
   ========================================================================== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#star-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  display: block;
}

.hero__moon {
  position: absolute;
  top: 8%;
  right: 8%;
  width: clamp(70px, 9vw, 130px);
  height: clamp(70px, 9vw, 130px);
  z-index: 1;
  filter: drop-shadow(0 0 30px rgba(220, 184, 91, 0.5));
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 1.4s var(--ease-soft) 0.15s, transform 1.4s var(--ease-soft) 0.15s;
  pointer-events: none;
}
.hero.is-revealed .hero__moon,
.hero.intro-skip .hero__moon { opacity: 1; transform: scale(1); }

.hero__content {
  position: relative;
  z-index: 2;
  margin: auto 0;
  padding: 140px 24px 100px;
  width: 100%;
  max-width: var(--container-w);
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 7.4vw, 4.8rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, var(--ink) 15%, var(--accent) 55%, var(--gold-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--ink);
}

.wordmark__logo {
  display: block;
  width: clamp(190px, 30vw, 340px);
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  opacity: 0;
  filter: blur(14px);
  transform: translateY(22px) scale(0.94);
  transition: opacity 1s var(--ease-soft) 0.1s, filter 1s var(--ease-soft) 0.1s,
    transform 1s var(--ease-soft) 0.1s;
}
.hero.is-revealed .wordmark__logo,
.hero.intro-skip .wordmark__logo { opacity: 1; filter: blur(0); transform: none; }
.hero.intro-skip .wordmark__logo {
  transition-duration: 0.001ms !important;
  transition-delay: 0s !important;
}

.wordmark__letters { display: inline-block; }
.letter {
  display: inline-block;
  opacity: 0;
  filter: blur(10px);
  transform: translateY(18px);
  will-change: opacity, filter, transform;
}
.letter.is-space { width: 0.32em; }

.hero.is-revealed .letter,
.hero.intro-skip .letter {
  animation: letterIn 0.72s var(--ease-soft) forwards;
}
.hero.intro-skip .letter { animation-duration: 0.001ms; animation-delay: 0ms !important; }

@keyframes letterIn {
  from { opacity: 0; filter: blur(10px); transform: translateY(18px); }
  to { opacity: 1; filter: blur(0); transform: translateY(0); }
}

.hero__claim {
  margin: 28px auto 0;
  max-width: 46ch;
  font-family: var(--font-display);
  font-weight: 600;
  font-style: italic;
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  color: var(--ink-dim);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.9s var(--ease-soft), transform 0.9s var(--ease-soft);
}
.hero__cta {
  margin-top: 40px;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.9s var(--ease-soft), transform 0.9s var(--ease-soft);
}
.hero.is-revealed .hero__claim,
.hero.intro-skip .hero__claim { opacity: 1; transform: none; transition-delay: 0.9s; }
.hero.is-revealed .hero__cta,
.hero.intro-skip .hero__cta { opacity: 1; transform: none; transition-delay: 1.15s; }
.hero.intro-skip .hero__claim,
.hero.intro-skip .hero__cta { transition-delay: 0s; }

.hero__scroll-hint {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-bottom: 28px;
  font-size: 0.8rem;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 1s var(--ease-soft);
}
.hero.is-revealed .hero__scroll-hint,
.hero.intro-skip .hero__scroll-hint { opacity: 0.8; transition-delay: 1.4s; }

/* ==========================================================================
   Scroll-Reveal (IntersectionObserver)
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.85s var(--ease-soft), transform 0.85s var(--ease-soft);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }

/* ==========================================================================
   Buecher-Grid
   ========================================================================== */
.section-buecher { padding: 120px 0 100px; }

.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 40px 32px;
}

.book-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  padding: 18px 18px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  backdrop-filter: blur(6px);
  transition: transform 0.5s var(--ease-soft), border-color 0.5s var(--ease-soft),
    box-shadow 0.5s var(--ease-soft);
  transform-style: preserve-3d;
  perspective: 800px;
}
.book-card:hover {
  transform: translateY(-6px) rotateX(2deg) rotateY(-2deg) scale(1.015);
  border-color: var(--card-border-hover);
  box-shadow: var(--shadow-card-hover);
}

.book-cover {
  position: relative;
  aspect-ratio: 2 / 3;
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(150deg, var(--lavender), var(--sky));
  box-shadow: var(--shadow-card);
}
.book-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.book-cover--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
}
.book-cover--placeholder svg { width: 40%; opacity: 0.92; }

.book-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 6px 13px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  color: var(--badge-text);
  backdrop-filter: blur(4px);
}

.book-series {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.book-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--ink);
  line-height: 1.28;
}
.book-autor {
  font-size: 0.82rem;
  color: var(--ink-faint);
  font-style: italic;
  margin-top: -4px;
}
.book-age {
  font-size: 0.82rem;
  color: var(--ink-faint);
}
.book-info { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.book-status {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--ink-faint);
  font-style: italic;
}
.book-info .btn { margin-top: 12px; align-self: flex-start; }

/* ==========================================================================
   Unsere Welten
   ========================================================================== */
.section-welten { padding: 100px 0; }

.world-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.world-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 40px 34px;
  backdrop-filter: blur(6px);
  transition: transform 0.5s var(--ease-soft), border-color 0.5s var(--ease-soft),
    box-shadow 0.5s var(--ease-soft);
}
.world-card:hover {
  transform: translateY(-5px);
  border-color: var(--card-border-hover);
  box-shadow: var(--shadow-card-hover);
}
.world-card__icon {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  background: radial-gradient(circle at 30% 30%, var(--gold), var(--gold-deep) 70%);
  margin-bottom: 22px;
  box-shadow: 0 10px 24px -10px rgba(220, 184, 91, 0.55);
}
.world-card h3 {
  font-size: 1.4rem;
  margin-bottom: 10px;
}
.world-card p {
  color: var(--ink-dim);
  font-size: 0.98rem;
}
.world-card__meta {
  margin-top: 18px;
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold-deep);
  font-weight: 700;
}

/* ==========================================================================
   Ueber den Verlag
   ========================================================================== */
.section-ueber { padding: 100px 0; }
.ueber-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.ueber-inner p {
  font-size: 1.08rem;
  color: var(--ink-dim);
  margin-bottom: 20px;
}
.ueber-inner p:last-child { margin-bottom: 0; }

/* ==========================================================================
   Newsletter CTA
   ========================================================================== */
.section-newsletter { padding: 60px 0 120px; }
.newsletter-card {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: 56px 40px;
  border-radius: 24px;
  background: linear-gradient(160deg, rgba(239, 217, 143, 0.22), rgba(143, 147, 217, 0.12));
  border: 1px solid rgba(220, 184, 91, 0.4);
  position: relative;
  overflow: hidden;
}
.newsletter-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 15% 15%, rgba(244, 198, 216, 0.3), transparent 55%);
  pointer-events: none;
}
.newsletter-card h2 { margin-bottom: 14px; font-size: clamp(1.6rem, 3vw, 2.1rem); }
.newsletter-card p {
  color: var(--ink-dim);
  max-width: 46ch;
  margin: 0 auto 28px;
  position: relative;
}
.newsletter-card .btn { position: relative; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--card-border);
  padding: 40px 0 48px;
}
.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.site-footer__copy {
  font-size: 0.85rem;
  color: var(--ink-faint);
}
.site-footer__links {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}
.site-footer__links a {
  font-size: 0.85rem;
  color: var(--ink-dim);
  transition: color 0.25s var(--ease-soft);
}
.site-footer__links a:hover { color: var(--gold-deep); }
.site-footer__social {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-dim);
  transition: border-color 0.25s var(--ease-soft), color 0.25s var(--ease-soft);
}
.site-footer__social:hover { border-color: var(--gold-deep); color: var(--gold-deep); }
.site-footer__social svg { width: 16px; height: 16px; }

/* ==========================================================================
   Rechtsseiten (Impressum / Datenschutz)
   ========================================================================== */
.legal-main { padding: 60px 0 120px; }
.legal-doc {
  max-width: 720px;
  margin: 0 auto;
}
.legal-doc h1 {
  font-size: clamp(2rem, 4vw, 2.6rem);
  margin-bottom: 8px;
}
.legal-doc .legal-note {
  font-size: 0.85rem;
  color: var(--ink);
  border: 1px solid rgba(220, 184, 91, 0.5);
  background: rgba(239, 217, 143, 0.2);
  border-radius: 12px;
  padding: 12px 16px;
  margin: 24px 0 40px;
}
.legal-doc h2 {
  font-size: 1.3rem;
  margin: 40px 0 12px;
}
.legal-doc p, .legal-doc li {
  color: var(--ink-dim);
  font-size: 0.98rem;
  margin-bottom: 12px;
}
.legal-doc ul { padding-left: 1.2em; list-style: disc; }
.legal-doc a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.legal-doc a:hover { color: var(--gold-deep); }
.legal-doc strong { color: var(--ink); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 720px) {
  .hero__content { padding: 120px 20px 70px; }
  .section-buecher, .section-welten, .section-ueber { padding: 76px 0; }
  .section-newsletter { padding: 20px 0 90px; }
  .newsletter-card { padding: 40px 24px; }
  .site-header nav a { margin-left: 16px; }
  .site-footer .container { justify-content: center; text-align: center; }
}

@media (max-width: 560px) {
  /* Header zweizeilig: Marke oben zentriert, Nav als zentrierte Zeile darunter —
     verhindert das Abschneiden der Links auf schmalen Screens (kein JS-Menue noetig) */
  .site-header { padding: 20px 0 16px; }
  .site-header .container { flex-direction: column; gap: 12px; }
  .site-header nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 20px;
  }
  .site-header nav a { margin-left: 0; font-size: 0.9rem; }
}

@media (max-width: 460px) {
  .book-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 26px 16px; }
  .book-info .btn {
    align-self: stretch;
    width: 100%;
    white-space: normal;
    text-align: center;
    padding: 10px 12px;
    font-size: 0.8rem;
  }
}

/* ---- Reduced motion: Intro sofort im Endzustand, Bewegungen minimieren ---- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .book-card:hover, .world-card:hover { transform: none; }
}