/* Verlagsseiten: hell, ruhig, in den Farben der Bücher.
   Layout: Kopfzeile mit Logo · Einstieg mit Bücherstapel · dunkles Band für die Urzeit-Akten ·
   Bücherraster · Verlag & Kontakt · Fußzeile. */
:root {
  --bg: #f1f4f2;          /* kühles Papierweiß mit Hauch Petrol */
  --surface: #ffffff;
  --ink: #14302f;         /* Petrol-Tinte der Bücher */
  --ink-2: #4b605d;
  --line: #d6dfdb;
  --amber: #f2b35b;
  --amber-ink: #8a5a12;
  --red: #d2412f;
  --night: #0b2024;       /* Archivtisch der Urzeit-Akten */
  --night-2: #12333a;
  --cream: #fbefd5;
  --font-display: "LS Display", "LS Inter", "Helvetica Neue", Arial, sans-serif;
  --font-body: "LS Inter", "Helvetica Neue", Arial, sans-serif;
  --font-type: "LS Mono", "Courier New", monospace;
  color-scheme: light;
}
body { background: var(--bg); color: var(--ink); }
.wrap { width: 100%; max-width: 70rem; margin: 0 auto; padding-inline: 20px; }

/* Kopfzeile */
.top { background: var(--surface); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 24px; padding-block: 14px; }
.brand img { height: 58px; width: auto; }
.nav { display: flex; flex-wrap: wrap; gap: 4px 22px; }
.nav a { text-decoration: none; font-weight: 600; font-size: 0.98rem; color: var(--ink-2); padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--amber); }

/* Einstieg */
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 40px; align-items: center; padding-block: 56px 64px; }
.kicker { font-family: var(--font-type); font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--amber-ink); margin: 0 0 12px; }
.hero h1 { font-family: var(--font-display); font-weight: 900; font-size: clamp(2.3rem, 5.4vw, 3.6rem); line-height: 1.02; letter-spacing: -0.02em; margin: 0 0 18px; }
.hero p.lead { font-size: 1.12rem; color: var(--ink-2); max-width: 34rem; margin: 0 0 26px; }
.buttons { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 800; font-size: 1rem;
  padding: 13px 20px; border-radius: 12px; border: 2px solid var(--ink); transition: transform 0.12s ease; }
.btn:active { transform: scale(0.98); }
.btn-solid { background: var(--ink); color: #fff; }
.btn-line { background: transparent; color: var(--ink); }
.btn-amber { background: var(--amber); border-color: var(--amber); color: var(--ink); }
.btn-ghost-light { background: transparent; border-color: var(--cream); color: var(--cream); }

.stack { position: relative; height: 360px; max-width: 100%; }
.stack .book { position: absolute; width: 190px; box-shadow: 0 18px 40px rgba(20,48,47,0.28); }
.stack .b1 { left: 4%; top: 40px; transform: rotate(-8deg); }
.stack .b2 { left: 30%; top: 10px; transform: rotate(3deg); z-index: 2; }
.stack .b3 { left: 56%; top: 50px; transform: rotate(10deg); }

/* Buchumschläge (Bild, sonst gestaltete Ersatzfläche) */
.cover { container-type: inline-size; position: relative; aspect-ratio: 5 / 8; border-radius: 3px 6px 6px 3px; overflow: hidden; background: var(--c-bg, #333); color: var(--c-fg, #fff); }
.cover::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 7px; background: rgba(0,0,0,0.22); }
.cover .t { position: absolute; left: 14%; right: 9%; top: 16%; font-family: var(--font-display); font-weight: 900; font-size: calc(var(--c-k, 0.14) * 100cqw); line-height: 1.02; letter-spacing: -0.01em; hyphens: manual; }
.cover .s { position: absolute; left: 14%; right: 9%; top: var(--c-subtop, 54%); font-weight: 600; font-size: 6.6cqw; line-height: 1.3; opacity: 0.9; }
.cover .p { position: absolute; left: 14%; bottom: 7%; font-family: var(--font-type); font-size: 4.6cqw; letter-spacing: 0.1em; opacity: 0.8; }
.cover .mark { position: absolute; left: 14%; top: 8%; height: 3px; width: 34%; background: var(--c-acc, currentColor); }
.cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* Urzeit-Akten-Band */
.band { background: radial-gradient(ellipse 90% 120% at 80% 0%, var(--night-2), var(--night) 70%); color: var(--cream); }
.band .wrap { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 48px; align-items: center; padding-block: 64px; }
.band .kicker { color: var(--amber); }
.band h2 { font-family: var(--font-display); font-weight: 900; font-size: clamp(2rem, 4.4vw, 3rem); line-height: 1; margin: 0 0 6px; }
.band .sub { color: var(--amber); font-weight: 600; margin: 0 0 18px; }
.band p { color: #d5e0dc; max-width: 36rem; }
.band ul { margin: 0 0 26px; padding: 0; list-style: none; display: grid; gap: 8px; }
.band li { display: flex; gap: 10px; align-items: baseline; }
.band li::before { content: "✔"; color: var(--red); font-weight: 800; }
.band .coverwrap { position: relative; max-width: 300px; margin-inline: auto; }
.band .coverwrap img { border-radius: 4px; box-shadow: 0 24px 50px rgba(0,0,0,0.5); transform: rotate(-3deg); }
.stamp { position: absolute; right: -14px; bottom: 26px; transform: rotate(-8deg); background: rgba(251,239,213,0.95); color: var(--red);
  border: 3px solid var(--red); border-radius: 8px; padding: 5px 12px; font-family: var(--font-display); font-weight: 900; font-size: 1.05rem; letter-spacing: 0.04em; line-height: 1.05; text-align: center; }
.stamp small { display: block; font-family: var(--font-body); font-weight: 800; font-size: 0.62rem; letter-spacing: 0.12em; }

/* Bücher */
.section { padding-block: 64px; }
.section h2 { font-family: var(--font-display); font-weight: 900; font-size: clamp(1.8rem, 3.6vw, 2.4rem); margin: 0 0 8px; letter-spacing: -0.01em; }
.section .intro { color: var(--ink-2); margin: 0 0 32px; max-width: 40rem; }
.books { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 22px; }
@media (max-width: 1080px) { .books { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 760px) { .books { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .books { grid-template-columns: minmax(0, 1fr); } }
.bookcard { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 18px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.bookcard .cover { width: 70%; margin: 4px auto 6px; box-shadow: 0 12px 26px rgba(20,48,47,0.22); }
.bookcard h3 { font-family: var(--font-display); font-weight: 900; font-size: 1.18rem; line-height: 1.1; margin: 0; }
.bookcard .bsub { color: var(--ink-2); font-weight: 600; font-size: 0.93rem; margin: -4px 0 0; }
.bookcard p { margin: 0; font-size: 0.97rem; }
.formats { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 4px; }
.formats span { font-family: var(--font-type); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; background: var(--bg); border: 1px solid var(--line); border-radius: 20px; padding: 3px 9px; color: var(--ink-2); }
.bookcard .more { font-weight: 800; text-decoration: none; color: var(--ink); border-top: 1px solid var(--line); padding-top: 12px; }
.bookcard .more:hover { text-decoration: underline; text-decoration-color: var(--amber); text-underline-offset: 4px; }

/* Verlag & Kontakt */
.about { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.about .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; padding-block: 56px; }
.about p { margin: 0 0 12px; max-width: 34rem; }
.contact { background: var(--bg); border-radius: 14px; padding: 22px; border: 1px solid var(--line); }
.contact h3 { margin: 0 0 8px; font-family: var(--font-display); font-weight: 900; font-size: 1.3rem; }
.contact .mail { font-weight: 800; font-size: 1.1rem; word-break: break-all; }
.contact address { font-style: normal; color: var(--ink-2); margin-top: 10px; }

/* Rechtstexte */
.legal .wrap { max-width: 46rem; padding-block: 48px 64px; }
.legal h1 { font-family: var(--font-display); font-weight: 900; font-size: 2.4rem; margin: 0 0 24px; }
.legal h2 { font-size: 1.15rem; margin: 30px 0 8px; }
.legal p, .legal li { margin: 0 0 10px; }
.legal address { font-style: normal; margin-bottom: 12px; }
.legal .stand { color: var(--ink-2); font-size: 0.92rem; margin-top: 32px; }

/* Fußzeile */
.foot { padding-block: 30px 40px; color: var(--ink-2); font-size: 0.92rem; }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; justify-content: space-between; }
.foot nav { display: flex; gap: 18px; flex-wrap: wrap; }
.foot img { height: 32px; width: auto; opacity: 0.85; }

@media (max-width: 860px) {
  .hero .wrap, .band .wrap, .about .wrap { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .hero .wrap { padding-block: 36px 44px; }
  .stack { height: 300px; max-width: 420px; width: 100%; margin-inline: auto; }
  .stack .book { width: 40%; }
  .band .wrap { padding-block: 48px; }
  .band .coverwrap { max-width: 230px; }
}
@media (max-width: 520px) {
  .bookcard { display: grid; grid-template-columns: 96px minmax(0, 1fr); column-gap: 16px; row-gap: 8px; align-items: start; }
  .bookcard .cover { width: 96px; margin: 0; grid-row: span 3; }
  .bookcard > p:not(.bsub), .bookcard .formats, .bookcard .more { grid-column: 1 / -1; }
}

/* Band 2 + sechs Bücher */
.band2 { background: radial-gradient(ellipse 90% 120% at 20% 0%, #1d3f5c, #0a1726 70%); }
.band2 .wrap { grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); }
.band2 .coverwrap { order: 2; }
@media (max-width: 760px) { .band2 .wrap { grid-template-columns: minmax(0, 1fr); } .band2 .coverwrap { order: 0; } }
.books { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 760px) { .books { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .books { grid-template-columns: minmax(0, 1fr); } }