/* ==========================================================================
   bibletunes.com — Landing (Pre-Version / „im Aufbau")
   Eigenständige Mini-Site im Design der neuen Website (V5 „Kombiniert").
   Ersetzt die alte Kachel-Landingpage, bis die neue Website launcht.
   Design-Tokens übernommen aus site/assets/css/site.css.
   ========================================================================== */

/* ---------- 1. Webfonts ---------- */

@font-face {
  font-family: "Geist";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("fonts/Geist-Variable.woff2") format("woff2-variations"),
       url("fonts/Geist-Variable.woff2") format("woff2");
}
@font-face { font-family: "Geist"; font-weight: 400; font-style: normal; font-display: swap; src: url("fonts/Geist-Regular.woff2") format("woff2"); }
@font-face { font-family: "Geist"; font-weight: 500; font-style: normal; font-display: swap; src: url("fonts/Geist-Medium.woff2") format("woff2"); }
@font-face { font-family: "Geist"; font-weight: 600; font-style: normal; font-display: swap; src: url("fonts/Geist-SemiBold.woff2") format("woff2"); }
@font-face { font-family: "Geist"; font-weight: 700; font-style: normal; font-display: swap; src: url("fonts/Geist-Bold.woff2") format("woff2"); }
@font-face { font-family: "Geist"; font-weight: 800; font-style: normal; font-display: swap; src: url("fonts/Geist-ExtraBold.woff2") format("woff2"); }

/* ---------- 2. Design-Tokens ---------- */

:root {
  --bt-black: #000000;
  --bt-white: #FFFFFF;

  --bt-grey-50:  #F7F6F8;
  --bt-grey-100: #EDEBEF;
  --bt-grey-200: #DAD6DD;
  --bt-grey-400: #A29CA8;
  --bt-grey-600: #5E5862;
  --bt-grey-800: #2A262E;

  /* Markenfarben pro Sprache / Projekt */
  --bt-de-purple: #602184;
  --bt-de-teal:   #0099A9;
  --bt-fr-amber:   #DB8E15;
  --bt-fr-saffron: #AB241D;
  --bt-fa-forest: #0A4942;
  --bt-fa-olive:  #97912D;
  --bt-ar-date: #5D371E;
  --bt-ar-kaki: #E85F2D;

  --bt-color-primary:   var(--bt-de-purple);
  --bt-color-secondary: var(--bt-de-teal);

  --bt-font-sans: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;

  --bt-radius-pill: 9999px;
  --bt-ease: cubic-bezier(0.2, 0.7, 0.2, 1);

  --nav-h: 88px;
  --sheet-radius: 40px;
  --hero-layers: linear-gradient(180deg, var(--bt-color-secondary) 0%, var(--bt-color-primary) 100%);
  --grain: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.95' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.6 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/></svg>");
}

/* ---------- 3. Basis ---------- */

* { box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }

body {
  font: 400 16px/1.55 var(--bt-font-sans);
  color: var(--bt-black);
  background: var(--bt-color-primary);
}

h1, h2, h3, h4, p { margin: 0; }
a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--bt-de-teal);
  outline-offset: 2px;
  border-radius: 2px;
}

img { max-width: 100%; }

.lp-container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }

/* ---------- 4. Hero ---------- */

.lp-hero {
  position: relative;
  color: #fff;
  background-image: var(--hero-layers);
  overflow: hidden;
  padding-bottom: calc(64px + var(--sheet-radius));
}
.lp-hero--sub { --hero-layers: linear-gradient(160deg, var(--bt-color-secondary) 0%, var(--bt-color-primary) 100%); }

.lp-grain {
  position: absolute; inset: 0; pointer-events: none;
  background-image: var(--grain);
  background-size: 220px 220px;
  mix-blend-mode: overlay;
  opacity: 0.85;
}

.lp-header { position: relative; z-index: 2; }
.lp-header nav { display: flex; align-items: center; justify-content: space-between; padding: 26px 0; }
.lp-header .lp-logo img { height: 36px; display: block; }
.lp-header .lp-navlink {
  color: #fff; font: 500 15px/1.3 inherit; padding: 2px 0;
  border-bottom: 1px solid transparent; transition: border-color 140ms;
}
.lp-header .lp-navlink:hover { border-bottom-color: currentColor; }

/* Sprachwechsler (Übergangsphase: DE · FR · ع · فا) — Optik wie die
   Sprach-Bubble der neuen Website */
.lp-lang {
  display: inline-flex; align-items: center; padding: 4px; border-radius: var(--bt-radius-pill);
  background: color-mix(in srgb, #fff 20%, transparent);
  border: 1px solid color-mix(in srgb, #fff 28%, transparent);
}
.lp-lang a {
  display: inline-block; color: #fff;
  font: 700 12px/1 var(--bt-font-sans); letter-spacing: 0.04em; text-transform: uppercase;
  border-radius: var(--bt-radius-pill); padding: 8px 12px;
  transition: background 140ms var(--bt-ease);
}
.lp-lang a.act { background: #fff; color: var(--bt-color-primary); }
.lp-lang a:hover:not(.act) { background: color-mix(in srgb, #fff 14%, transparent); }

.lp-hero__inner { position: relative; z-index: 2; padding: clamp(48px, 9vh, 110px) 0 0; }

.lp-badge {
  display: inline-flex; align-items: center;
  padding: 9px 16px; border-radius: var(--bt-radius-pill); margin-bottom: 26px;
  background: color-mix(in srgb, #fff 16%, transparent);
  border: 1px solid color-mix(in srgb, #fff 30%, transparent);
  font: 700 13px/1 var(--bt-font-sans); letter-spacing: 0.06em; text-transform: uppercase;
}

.lp-h1 {
  font-size: clamp(52px, 9vw, 108px);
  font-weight: 800; letter-spacing: -0.03em; line-height: 0.95;
  max-width: 13ch;
  /* Optischer Ausgleich: Bei Displaygröße beginnt die Glyphen-Tinte ~0.038em
     rechts vom Textursprung (per Canvas gemessen) — ohne diese Einrückung
     wirkt die Überschrift gegen den Fließtext nach rechts versetzt. */
  margin-inline-start: -0.037em;
}
.lp-hero__sub {
  margin-top: 28px; max-width: 620px;
  font-size: clamp(17px, 2vw, 20px); line-height: 1.6;
  color: color-mix(in srgb, #fff 88%, transparent);
}
.lp-hero__cta { margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap; }

.lp-btn {
  appearance: none; border: 0; cursor: pointer;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; border-radius: var(--bt-radius-pill);
  font: 600 16px/1.55 inherit;
  transition: filter 140ms var(--bt-ease);
  text-decoration: none;
}
.lp-btn:hover { filter: brightness(0.94); }
.lp-btn--onhero { background: #fff; color: var(--bt-color-primary); white-space: nowrap; }
.lp-btn--ghost {
  background: color-mix(in srgb, #fff 14%, transparent);
  border: 1px solid color-mix(in srgb, #fff 30%, transparent);
  color: #fff;
}

/* ---------- 4b. Fixe Hero-Variante (/de) ----------
   Mechanik der neuen Website: Hero liegt fest im Hintergrund, das weiße
   Sheet scrollt darüber, das große b+-Logo wandert mit und dockt oben
   links in der Kopfzeile an (Steuerung: landing.js). */

.lp-hero--fixed {
  position: fixed; inset: 0;
  height: 100vh; height: 100svh;
  z-index: 0; padding-bottom: 0;
}
.lp-hero--fixed .lp-hero__inner { padding: calc(var(--nav-h) + 5vh) 0 0; }

.lp-hero__biglogo {
  position: absolute; right: 48px; bottom: 60px; height: 168px;
  pointer-events: none; transform-origin: 100% 100%;
  will-change: transform, opacity;
}

body.has-fixed-hero .lp-sheet {
  margin-top: calc(100vh - var(--sheet-peek, 28px));
  margin-top: calc(100svh - var(--sheet-peek, 28px));
  z-index: 10;
}
body.has-fixed-hero [id] { scroll-margin-top: calc(var(--nav-h) + 8px); }

.lp-header--fixed { position: fixed; top: 0; left: 0; right: 0; z-index: 20; color: #fff; }

/* Dock-Logo oben links: erscheint erst, wenn das Sheet oben angekommen ist */
.lp-logo--dock {
  opacity: 0; transform: translateY(-18px);
  transition: opacity 420ms var(--bt-ease), transform 420ms var(--bt-ease);
  pointer-events: none; display: block;
}
body.is-docked .lp-logo--dock { opacity: 1; transform: none; pointer-events: auto; }

/* Cover-Streifen: verdeckt das Sheet oberhalb der Clip-Kante (Maske wie in
   site.css .bt-cover — Streifen + zwei Invers-Ecken für die runde Kante). */
.lp-cover {
  position: fixed; top: 0; left: 0; right: 0;
  height: calc(var(--nav-h) + var(--sheet-radius));
  z-index: 15; pointer-events: none;
  isolation: isolate;
  -webkit-mask:
    linear-gradient(#000, #000) 0 0 / 100% var(--nav-h) no-repeat,
    radial-gradient(circle var(--sheet-radius) at 100% 100%, transparent calc(var(--sheet-radius) - 0.5px), #000 var(--sheet-radius)) left var(--nav-h) / var(--sheet-radius) var(--sheet-radius) no-repeat,
    radial-gradient(circle var(--sheet-radius) at 0% 100%, transparent calc(var(--sheet-radius) - 0.5px), #000 var(--sheet-radius)) right var(--nav-h) / var(--sheet-radius) var(--sheet-radius) no-repeat;
  mask:
    linear-gradient(#000, #000) 0 0 / 100% var(--nav-h) no-repeat,
    radial-gradient(circle var(--sheet-radius) at 100% 100%, transparent calc(var(--sheet-radius) - 0.5px), #000 var(--sheet-radius)) left var(--nav-h) / var(--sheet-radius) var(--sheet-radius) no-repeat,
    radial-gradient(circle var(--sheet-radius) at 0% 100%, transparent calc(var(--sheet-radius) - 0.5px), #000 var(--sheet-radius)) right var(--nav-h) / var(--sheet-radius) var(--sheet-radius) no-repeat;
}
.lp-cover::before {
  content: ""; position: absolute; inset: 0;
  background-image: var(--hero-layers);
  background-size: 100% 100vh; background-size: 100% 100svh;
  background-repeat: no-repeat;
}
.lp-cover::after {
  content: ""; position: absolute; inset: 0;
  background-image: var(--grain);
  background-size: 220px 220px;
  mix-blend-mode: overlay;
  opacity: 0.85;
}

/* Unterseiten-Hero (Impressum / Datenschutz) */
.lp-hero--sub .lp-hero__inner { padding: clamp(28px, 5vh, 64px) 0 0; }
.lp-kicker { font: 600 12px/1 var(--bt-font-sans); letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.8; margin-bottom: 18px; }
.lp-hero--sub .lp-h1 { font-size: clamp(44px, 7vw, 84px); }

/* ---------- 5. Sheet (weiße Fläche) ---------- */

.lp-sheet {
  position: relative; z-index: 3;
  margin-top: calc(-1 * var(--sheet-radius));
  background: #fff;
  color: #000;
  border-radius: var(--sheet-radius) var(--sheet-radius) 0 0;
  box-shadow: 0 -24px 64px -16px rgba(0, 0, 0, 0.35);
  padding: 72px 0 0;
  min-height: calc(100vh - 240px); /* kurze Seiten: weiß bis zum unteren Rand */
}

.lp-sechead { display: grid; grid-template-columns: 180px 1fr; gap: 24px; margin-bottom: 44px; }
.lp-sechead .lbl { display: flex; gap: 10px; align-items: baseline; }
.lp-num { font-size: 12px; font-weight: 600; color: var(--bt-grey-400); letter-spacing: 0.08em; }
.lp-eyebrow { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--bt-color-secondary); }
.lp-h2 { font-size: clamp(34px, 4.6vw, 56px); font-weight: 800; letter-spacing: -0.03em; line-height: 0.95; }
.lp-sechead .sub { margin-top: 16px; color: var(--bt-grey-600); max-width: 560px; font-size: 16.5px; }

/* ---------- 6. Projekt-Kacheln ----------
   Modular: Eine neue Kachel = ein <a class="lp-tile">-Block in index.html,
   Akzentfarbe über style="--tile-accent: #…". Nichts weiter nötig.        */

.lp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 20px;
}

.lp-tile {
  --tile-accent: var(--bt-de-purple);
  display: flex; flex-direction: column; gap: 14px;
  border-radius: 36px; padding: 30px 30px 26px;
  background: color-mix(in srgb, var(--tile-accent) 6%, #fff);
  border: 1px solid color-mix(in srgb, var(--tile-accent) 14%, #fff);
  transition: transform 220ms var(--bt-ease), box-shadow 220ms;
}
.lp-tile:hover { transform: translateY(-4px); box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.25); }

.lp-tile__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 40px; }
.lp-tile__logo { height: 34px; width: auto; display: block; }
.lp-tile__logo--tall { height: 40px; }
.lp-tile__logo--wide { height: 26px; }  /* breite Wortmarken (WORT27) */
.lp-tile__logo--xl { height: 54px; }    /* Bild-Logos mit Details (Bibelwerkstatt) */
.lp-tile__wordmark { font-size: 24px; font-weight: 800; letter-spacing: -0.02em; color: var(--tile-accent); }

.lp-chip {
  flex: 0 0 auto;
  padding: 6px 12px; border-radius: var(--bt-radius-pill);
  background: color-mix(in srgb, var(--tile-accent) 12%, #fff);
  color: var(--tile-accent);
  font: 700 11px/1 var(--bt-font-sans); letter-spacing: 0.06em; text-transform: uppercase;
}

.lp-tile__name { font-size: 23px; font-weight: 800; letter-spacing: -0.02em; }
.lp-tile__meta { font-size: 12.5px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; color: var(--bt-grey-400); margin-top: -8px; }
.lp-tile__desc { color: var(--bt-grey-600); font-size: 15px; flex: 1; }
.lp-tile__link { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; color: var(--tile-accent); }
.lp-tile__link .g { transition: transform 140ms var(--bt-ease); }
.lp-tile:hover .lp-tile__link .g { transform: translate(2px, -2px); }

/* ---------- 7. „Wer wir sind" ---------- */

.lp-about {
  margin-top: 80px;
  border-radius: 36px;
  background: var(--bt-grey-50);
  border: 1px solid var(--bt-grey-100);
  padding: clamp(32px, 5vw, 56px);
}
.lp-about p { max-width: 760px; color: var(--bt-grey-800); font-size: 16.5px; }
.lp-about p + p { margin-top: 14px; }
.lp-about .lp-domainnote { font-size: 14.5px; color: var(--bt-grey-600); }
.lp-about a { color: var(--bt-color-primary); font-weight: 600; }
.lp-about a:hover { text-decoration: underline; }

/* ---------- 8. Rechtstexte (Impressum / Datenschutz) ---------- */

.lp-legal { max-width: 760px; padding-bottom: 40px; }
.lp-legal .lp-note {
  border-radius: 20px; padding: 18px 22px; margin-bottom: 40px;
  background: var(--bt-grey-50); border: 1px solid var(--bt-grey-100);
  color: var(--bt-grey-600); font-size: 14.5px;
}
.lp-orggrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-bottom: 40px; }
.lp-org {
  border-radius: 28px; padding: 28px;
  background: var(--bt-grey-50); border: 1px solid var(--bt-grey-100);
}
.lp-org--primary { background: color-mix(in srgb, var(--bt-de-purple) 6%, #fff); border-color: color-mix(in srgb, var(--bt-de-purple) 14%, #fff); }
.lp-org .lp-eyebrow { display: block; margin-bottom: 12px; }
.lp-org h3 { font-size: 20px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 10px; }
.lp-org p { color: var(--bt-grey-800); font-size: 15px; line-height: 1.7; }

.lp-legal h3 { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; margin: 32px 0 10px; }
.lp-legal > p { color: var(--bt-grey-800); font-size: 15.5px; line-height: 1.7; }
.lp-legal a { color: var(--bt-color-primary); font-weight: 600; }
.lp-legal a:hover { text-decoration: underline; }

/* ---------- 9. Footer ---------- */

.lp-footer { border-top: 1px solid var(--bt-grey-200); background: #fff; margin-top: 88px; }
.lp-footer .lp-container { padding: 56px 40px 44px; }
.lp-footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; }
.lp-footer__brand img { height: 30px; }
.lp-footer__brand p { font-size: 13.5px; line-height: 1.6; color: var(--bt-grey-600); margin-top: 14px; max-width: 280px; }
.lp-footer h4 {
  font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--bt-grey-400); margin: 0 0 14px;
}
.lp-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; font-size: 14px; }
.lp-footer ul a { color: #000; }
.lp-footer ul a:hover { text-decoration: underline; }
.lp-footer .ext { font-size: 11px; opacity: 0.55; margin-inline-start: 5px; }
.lp-footer__base {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  border-top: 1px solid var(--bt-grey-100); margin-top: 44px; padding-top: 22px;
  font-size: 13px; color: var(--bt-grey-600);
}
.lp-footer__base .links { display: flex; gap: 18px; }
.lp-footer__base .links a { color: var(--bt-grey-600); }
.lp-footer__base .links a:hover { text-decoration: underline; }

/* ---------- 10. Responsiv ---------- */

@media (max-width: 860px) {
  :root { --nav-h: 52px; }  /* 12px Padding + 28px Logo + 12px */
  .lp-container { padding: 0 20px; }
  .lp-header nav { padding: 12px 0; }
  .lp-header .lp-logo img { height: 28px; }
  .lp-hero__biglogo { right: 20px; bottom: 44px; height: 96px; }
  .lp-footer .lp-container { padding: 40px 20px 32px; }
  .lp-sechead { grid-template-columns: 1fr; gap: 10px; margin-bottom: 32px; }
  .lp-footer__grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .lp-footer__brand { grid-column: 1 / -1; }
  .lp-sheet { padding-top: 52px; }
  .lp-about { margin-top: 56px; }
}