/* ===========================================================
   Sub-Landingpage »Vom Tier zu dir« — dezente Cover-Akzente
   Erbt Typografie & Komponenten von styles.css
   =========================================================== */

.book-page {
  /* Basis bleibt grün/gelb, Akzente wandern zu den Cover-Farben */
  --clay:       oklch(0.685 0.165 38);   /* Koralle (Cover) statt Dottergelb */
  --coral:      oklch(0.685 0.165 38);
  --teal:       oklch(0.680 0.110 205);  /* Türkis (Cover) */
  --berry:      oklch(0.640 0.150 355);  /* Pink/Beere (Cover) */
  --bg:         oklch(0.980 0.010 70);
  --bg-soft:    oklch(0.958 0.018 55);   /* leicht wärmerer Papierton */
}

/* ---------- Slim Nav ---------- */
.bp-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklch, var(--bg) 90%, transparent);
  backdrop-filter: blur(12px) saturate(1.1);
  box-shadow: 0 1px 0 var(--line-soft);
  padding-block: 12px;
}
.bp-nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.bp-back {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.9rem; font-weight: 600; color: var(--ink-soft);
  transition: color .2s, gap .2s;
}
.bp-back:hover { color: var(--sage-deep); gap: 12px; }
.bp-back svg { transition: transform .2s; }
.bp-nav__right { display: flex; align-items: center; gap: 18px; }
.bp-nav__title { font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; color: var(--ink); }
@media (max-width: 560px) { .bp-nav__title { display: none; } }

/* ---------- Hero ---------- */
.bp-hero { position: relative; overflow: hidden; padding-block: clamp(48px, 7vw, 96px); }
.bp-hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(60% 55% at 82% 18%, color-mix(in oklch, var(--coral) 26%, transparent) 0%, transparent 60%),
    radial-gradient(55% 50% at 12% 88%, color-mix(in oklch, var(--teal) 24%, transparent) 0%, transparent 60%),
    radial-gradient(48% 46% at 62% 96%, color-mix(in oklch, var(--berry) 18%, transparent) 0%, transparent 62%);
  filter: blur(6px);
  opacity: .9;
}
.bp-hero .wrap { position: relative; z-index: 1; }
.bp-hero__grid { display: grid; grid-template-columns: 1fr 0.82fr; gap: clamp(36px, 6vw, 84px); align-items: center; }

.bp-badge {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-body); font-weight: 800;
  font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: #fff; background: var(--coral);
  padding: 8px 16px; border-radius: 999px;
  box-shadow: 0 10px 24px -14px var(--coral);
}
.bp-badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 0 rgba(255,255,255,.7); animation: bp-pulse 2s ease-out infinite; }
@keyframes bp-pulse { 0% { box-shadow: 0 0 0 0 rgba(255,255,255,.7) } 70% { box-shadow: 0 0 0 8px rgba(255,255,255,0) } 100% { box-shadow: 0 0 0 0 rgba(255,255,255,0) } }

.bp-hero__title { font-size: clamp(2.8rem, 6vw, 4.8rem); margin: 22px 0 0; }
.bp-hero__author { font-family: var(--font-display); font-style: italic; font-size: clamp(1.15rem, 2vw, 1.5rem); color: var(--sage-deep); margin: 6px 0 0; }
.bp-hero__sub { font-size: clamp(1.1rem, 1.7vw, 1.32rem); color: var(--ink-soft); line-height: 1.55; max-width: 46ch; margin: 1.3rem 0 0; }

.bp-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 1.7rem; }
.bp-meta span {
  font-size: 0.86rem; font-weight: 700; color: var(--ink);
  background: var(--card); border: 1px solid var(--line-soft);
  padding: 8px 15px; border-radius: 999px; white-space: nowrap;
}
.bp-meta .bp-price { color: #fff; background: var(--sage-deep); border-color: transparent; }

.bp-hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 2rem; }

/* Cover 3D groß im Hero */
.bp-hero__cover { display: flex; justify-content: center; perspective: 1700px; }
.bp-cover3d {
  width: clamp(240px, 30vw, 360px);
  transform: rotateY(-18deg) rotateX(4deg);
  transform-style: preserve-3d;
  transition: transform .6s cubic-bezier(.2,.7,.2,1);
  border-radius: 4px 10px 10px 4px;
  filter: drop-shadow(0 40px 46px rgba(1,50,20,0.32));
}
.bp-hero__cover:hover .bp-cover3d { transform: rotateY(-8deg) rotateX(2deg); }
.bp-cover3d img {
  display: block; width: 100%; border-radius: 4px 10px 10px 4px;
  box-shadow: inset 14px 0 26px -16px rgba(0,0,0,0.55), inset -1px 0 0 rgba(255,255,255,0.3);
}

/* ---------- Buch-Detail ---------- */
.bp-about { background: var(--bg-soft); }
.bp-about__grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.bp-about__aside { display: grid; gap: 16px; }
.bp-quote-card {
  background: var(--bg-deep); color: oklch(0.96 0.02 115);
  border-radius: var(--radius); padding: clamp(26px, 3vw, 38px);
}
.bp-quote-card p { font-family: var(--font-display); font-style: italic; font-size: clamp(1.3rem, 2.2vw, 1.7rem); line-height: 1.3; margin: 0; }
.bp-eagle { width: 100%; max-width: 260px; margin: 0 auto; display: block; opacity: .95; }

/* ---------- Bestellen ---------- */
.bp-order { background: var(--bg-deep); color: oklch(0.95 0.012 85); }
.bp-order .eyebrow { color: oklch(0.86 0.09 45); }
.bp-order .eyebrow::before { background: var(--coral); }
.bp-order h2 { color: oklch(0.98 0.012 85); }
.bp-order__head { text-align: center; max-width: 60ch; margin: 0 auto clamp(36px, 5vw, 56px); }
.bp-order__head .eyebrow { justify-content: center; }
.bp-order__lead { color: oklch(0.87 0.015 85); font-size: clamp(1.1rem, 1.6vw, 1.3rem); }

.bp-shops { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; max-width: 940px; margin: 0 auto; }
.bp-shop {
  background: color-mix(in oklch, white 8%, transparent);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius); padding: 30px 26px 28px;
  display: flex; flex-direction: column; gap: 10px;
  transition: transform .3s ease, background .3s ease, border-color .3s ease;
}
.bp-shop:hover { transform: translateY(-5px); background: color-mix(in oklch, white 13%, transparent); border-color: rgba(255,255,255,0.28); }
.bp-shop__kicker { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase; color: oklch(0.86 0.09 55); }
.bp-shop h3 { color: oklch(0.98 0.012 85); font-size: 1.5rem; }
.bp-shop p { color: oklch(0.85 0.015 85); font-size: 0.96rem; margin: 0; }
.bp-shop .btn { margin-top: auto; }
.bp-shop .btn--light { background: oklch(0.98 0.01 85); color: var(--ink); }
.bp-shop--signed { background: color-mix(in oklch, var(--coral) 22%, transparent); border-color: color-mix(in oklch, var(--coral) 45%, transparent); }
.bp-shop--signed .bp-shop__kicker { color: oklch(0.94 0.06 55); }

.bp-order__note { text-align: center; margin: clamp(28px, 4vw, 40px) auto 0; color: oklch(0.8 0.015 85); font-size: 0.9rem; max-width: 60ch; }
.bp-order__note a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .bp-hero__grid, .bp-about__grid { grid-template-columns: 1fr; }
  .bp-hero__cover { order: -1; }
  .bp-shops { grid-template-columns: 1fr; max-width: 460px; }
}