/* ============================================================
   WISSEN — page-scoped styles (Grundgerüst · Header · Hero)
   Baut auf brand-v3.css auf. Nur additive/überschreibende Regeln.
   ============================================================ */

/* ---- Grundgerüst: warmer, dunkler Radialverlauf ---- */
body.wissen {
  background: #0c0906;
  color: #F5F0E8;
}

.wissen-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(130% 95% at 50% 20%,
      #1a130b 0%,
      #120c07 38%,
      #0c0906 66%,
      #080604 100%);
}

/* Warme Zwischenebene: verhindert graue Mischtöne im Übergang */
.wissen-bg-taupe {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0;
  background:
    radial-gradient(120% 100% at 50% 26%,
      #b8a890 0%,
      #a8967e 100%);
  will-change: opacity;
}

/* Helle Ebene: blendet scroll-gekoppelt über die dunkle Ebene ein */
.wissen-bg-cream {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0;
  background:
    radial-gradient(120% 100% at 50% 26%,
      #fbf7ef 0%,
      #F5F0E8 58%,
      #ece4d6 100%);
  will-change: opacity;
}

/* Feines Noise-Overlay, ~5 % Deckkraft über der ganzen Seite
   (liegt über beiden Hintergrundzuständen) */
body.wissen::after {
  opacity: 0.05;
}

/* ============================================================
   BILD-ZONE (randlos, kaschiert den Lichtwechsel)
   ============================================================ */
.wissen-band {
  position: relative;
  height: 64vh;
  overflow: hidden;
  /* Platzhalter: warmer Braunverlauf, bis das Bild geladen ist */
  background: linear-gradient(165deg, #2a1f12 0%, #57422a 48%, #8a6f47 100%);
}
.wissen-band__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.wissen-band::before,
.wissen-band::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 25%;
  pointer-events: none;
}
/* Oben: taucht aus dem Seitendunkel auf */
.wissen-band::before {
  top: 0;
  background: linear-gradient(to bottom, #0c0906 0%, rgba(12, 9, 6, 0) 100%);
}
/* Unten: laeuft weich in den hellen Bereich aus */
.wissen-band::after {
  bottom: 0;
  background: linear-gradient(to top, #F5F0E8 0%, rgba(245, 240, 232, 0) 100%);
}
@media (max-width: 780px) {
  .wissen-band { height: 40vh; }
}

/* ============================================================
   DIE GRUNDLAGEN (heller Bereich)
   ============================================================ */
.wissen-grund {
  /* Bild-Zone liegt direkt davor — Abstand nur noch das eigene Padding */
  margin-top: 0;
  padding-top: clamp(7rem, 12vw, 10rem);
  padding-bottom: clamp(6rem, 10vw, 9rem);
}
.wissen-grund__inner {
  width: var(--container);
  max-width: 1180px;
  margin: 0 auto;
}

.wissen-grund__head {
  max-width: 60ch;
  margin-bottom: 3.5rem;
}
.wissen-grund__eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: #B07D2A;
  margin-bottom: 1.6rem;
}
.wissen-grund__headline {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.08;
  font-size: clamp(2.2rem, 4.4vw, 3.4rem);
  color: #100D07;
  margin-bottom: 1.4rem;
}
.wissen-grund__intro {
  font-family: var(--sans);
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  line-height: 1.7;
  color: #6b5f4f;
}

/* Index: Zeilen mit Haarlinien, keine Karten */
.wissen-grund__list {
  border-top: 1px solid rgba(139, 115, 85, 0.3);
}
.wissen-grund__row {
  position: relative;
  display: grid;
  grid-template-columns: 84px 1fr auto;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 3rem);
  padding: 1.9rem 0;
  border-bottom: 1px solid rgba(139, 115, 85, 0.3);
}
/* Hover: untere Haarlinie füllt sich von links in dunklem Gold */
.wissen-grund__row::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: #B07D2A;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.7s var(--ease-expo);
}
.wissen-grund__row:hover::after { transform: scaleX(1); }

.wissen-grund__num {
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1;
  color: #8B7355;
  transition: color 0.35s var(--ease-smooth);
}
.wissen-grund__title {
  display: block;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.15;
  font-size: clamp(1.45rem, 2.3vw, 1.9rem);
  color: #100D07;
  transition: color 0.35s var(--ease-smooth);
}
.wissen-grund__desc {
  display: block;
  margin-top: 0.45rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  line-height: 1.6;
  color: #6b5f4f;
}
.wissen-grund__read {
  font-family: var(--sans);
  font-size: 0.66rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: #8B7355;
  white-space: nowrap;
}
.wissen-grund__row:hover .wissen-grund__num,
.wissen-grund__row:hover .wissen-grund__title { color: #B07D2A; }

/* Zeilen erscheinen nacheinander */
.wissen-grund__row[data-reveal]:nth-child(2) { transition-delay: 0.06s; }
.wissen-grund__row[data-reveal]:nth-child(3) { transition-delay: 0.12s; }
.wissen-grund__row[data-reveal]:nth-child(4) { transition-delay: 0.18s; }
.wissen-grund__row[data-reveal]:nth-child(5) { transition-delay: 0.24s; }
.wissen-grund__row[data-reveal]:nth-child(6) { transition-delay: 0.3s; }
.wissen-grund__row[data-reveal]:nth-child(7) { transition-delay: 0.36s; }
.wissen-grund__row[data-reveal]:nth-child(8) { transition-delay: 0.42s; }

/* Mobil: Nummer und Titelblock nebeneinander, Lesezeit unter der Beschreibung */
@media (max-width: 640px) {
  .wissen-grund__row {
    grid-template-columns: auto 1fr;
    grid-template-areas:
      "num body"
      ".   read";
    align-items: start;
    column-gap: 1.1rem;
    row-gap: 0.9rem;
  }
  .wissen-grund__num { grid-area: num; padding-top: 0.35rem; }
  .wissen-grund__body { grid-area: body; }
  .wissen-grund__read { grid-area: read; }
}

@media (prefers-reduced-motion: reduce) {
  .wissen-grund__row::after { transition: none; }
}

/* ============================================================
   ABSCHLUSS (Creme, unten weicher warmer Verlauf ins Footer-Dunkel)
   ============================================================ */
.wissen-final {
  position: relative;
  padding: clamp(5rem, 9vw, 7rem) 0 calc(28vh + 4.5rem);
  isolation: isolate;
  text-align: center;
}
/* Warmer Verlauf Creme -> Footer-Dunkel #080604, kein Grauton */
.wissen-final__fade {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 28vh;
  z-index: -1;
  background: linear-gradient(to bottom,
    rgba(245, 240, 232, 0) 0%,
    rgba(205, 191, 166, 0.55) 36%,
    #6b5536 68%,
    #1a130b 90%,
    #080604 100%);
  pointer-events: none;
}
/* Randlos: unter der Scroll-Spur bis an den linken Viewportrand ziehen
   (Body hat ab 901px padding-left: var(--rail-w)) */
@media (min-width: 901px) {
  .wissen-final__fade { left: calc(-1 * var(--rail-w)); }
}
.wissen-final__inner {
  position: relative;
  width: var(--container);
  margin: 0 auto;
}
.wissen-final__line {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.35;
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  color: #100D07;
  max-width: 30ch;
  margin: 0 auto;
  text-wrap: balance;
}
.wissen-final__links {
  margin-top: 2.4rem;
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 2.5rem;
}
.wissen-final__link {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: #B07D2A;
  border-bottom: 1px solid rgba(176, 125, 42, 0.35);
  padding-bottom: 2px;
  transition: border-color 0.3s var(--ease-smooth);
}
.wissen-final__link:hover { border-bottom-color: #B07D2A; }
@media (max-width: 480px) {
  .wissen-final__links { flex-direction: column; align-items: center; gap: 1.2rem; }
}

/* ============================================================
   FOOTER — Spaltenanordnung wie "Was wir machen" (Marke · Seiten · Folgen)
   ============================================================ */
.footer__container.footer--wwm {
  grid-template-columns: 1.6fr 1fr 1fr;
}
.footer__ccfe-logo {
  height: 44px;
  width: auto;
  margin-top: 1.6rem;
  opacity: 0.95;
}
.footer__ccfe { margin-top: 0.9rem; }
.footer__bottom .footer__links { display: inline-flex; gap: 0.9rem; flex-wrap: wrap; }
.footer__bottom .footer__links a { transition: color 0.25s; }
.footer__bottom .footer__links a:hover { color: var(--paper-3); }
.footer__disclaimer {
  width: var(--container);
  margin: 1.2rem auto 0;
  font-family: var(--sans);
  font-size: 0.68rem;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: rgba(244, 237, 225, 0.32);
  max-width: 80ch;
}

@media (max-width: 880px) {
  .footer__container.footer--wwm { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .footer__container.footer--wwm { grid-template-columns: 1fr; }
}

/* ============================================================
   K-L-SCROLL-SPUR (linker Seitenrand, außerhalb der Inhaltsspalte)
   ============================================================ */
:root { --rail-w: clamp(48px, 4.2vw, 64px); }

@media (min-width: 901px) {
  body.wissen { padding-left: var(--rail-w); }
  /* Bild-Zone randlos: bis an den linken Viewportrand */
  body.wissen .wissen-band { margin-left: calc(-1 * var(--rail-w)); }
  /* Footer randlos: dunkle Fläche bis an den linken Viewportrand ziehen,
     Inhaltsposition bleibt durch padding-Ausgleich identisch */
  body.wissen .footer {
    margin-left: calc(-1 * var(--rail-w));
    padding-left: var(--rail-w);
  }
}

.scroll-rail {
  position: fixed;
  left: 0;
  top: 0;
  width: var(--rail-w);
  height: 100vh;
  z-index: 120;
  pointer-events: none;
  opacity: 0;
  animation: railFadeIn 0.7s ease 0.45s forwards;
}
.scroll-rail__base,
.scroll-rail__fill {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 14vh;
  width: 1px;
  border-radius: 1px;
}
.scroll-rail__base {
  height: 76vh;
  background: #CDA04A;
  opacity: 0.16;
  transition: background 0.6s ease, opacity 0.6s ease;
}
.scroll-rail__fill {
  height: 0;
  background: #CDA04A;
  opacity: 0.95;
  will-change: height;
  transition: background 0.6s ease;
}
.scroll-rail__mono {
  position: absolute;
  left: 50%;
  top: 14vh;
  width: 38px;
  height: 38px;
  margin-left: -19px;
  margin-top: -19px;
  border-radius: 50%;
  background: #0c0906;
  border: 1px solid #CDA04A;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 13px;
  line-height: 1;
  color: #F5F0E8;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
  will-change: transform;
  transition: background 0.6s ease, border-color 0.6s ease, color 0.6s ease, box-shadow 0.6s ease;
}
.scroll-rail__mono .d { opacity: 0.65; margin: 0 1.5px; }

/* Mobil: vertikale Spur aus, dünne horizontale Leiste oben */
.scroll-topbar {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: #CDA04A;
  z-index: 220;
  display: none;
  opacity: 0;
  animation: railFadeIn 0.7s ease 0.45s forwards;
  transition: background 0.6s ease;
}
@media (max-width: 900px) {
  .scroll-rail { display: none; }
  .scroll-topbar { display: block; }
}

@keyframes railFadeIn { to { opacity: 1; } }

/* Spur im hellen Bereich: wechselt weich mit */
body.is-light .scroll-rail__base { background: #8B7355; opacity: 0.22; }
body.is-light .scroll-rail__fill { background: #B07D2A; }
body.is-light .scroll-rail__mono {
  background: #F5F0E8;
  border-color: #B07D2A;
  color: #100D07;
  box-shadow: 0 6px 20px rgba(60, 45, 20, 0.18);
}
body.is-light .scroll-topbar { background: #B07D2A; }

@media (prefers-reduced-motion: reduce) {
  .scroll-rail,
  .scroll-topbar { animation: none; opacity: 1; }
  .scroll-rail__base,
  .scroll-rail__fill,
  .scroll-rail__mono,
  .scroll-topbar { transition: none; }
}

/* ============================================================
   HEADER — transparent über dem Hero, Schrift Creme + Textschatten
   (gescrollter Milch-Balken-Zustand kommt aus brand-v3.css .is-scrolled)
   ============================================================ */
.wissen .nav:not(.is-scrolled) .brand__name,
.wissen .nav:not(.is-scrolled) .nav__link,
.wissen .nav:not(.is-scrolled) .nav__cta {
  text-shadow: 0 1px 18px rgba(0, 0, 0, 0.45), 0 1px 3px rgba(0, 0, 0, 0.4);
}
.wissen .nav:not(.is-scrolled) .brand__name { color: #F5F0E8; }
.wissen .nav:not(.is-scrolled) .nav__link { color: rgba(245, 240, 232, 0.72); }
.wissen .nav:not(.is-scrolled) .nav__link:hover,
.wissen .nav:not(.is-scrolled) .nav__link.is-active { color: #F5F0E8; }
.wissen .nav:not(.is-scrolled) .nav__cta { color: #CDA04A; border-color: #CDA04A; }

/* aktiver Link: Goldstrich dauerhaft sichtbar */
.wissen .nav__link.is-active::after { width: 100%; }

/* ============================================================
   HERO
   ============================================================ */
.wissen-hero {
  min-height: 78vh;
  display: flex;
  align-items: center;
}
.wissen-hero__inner {
  width: var(--container);
  max-width: 1180px;
  margin: 0 auto;
  padding-top: 7rem;
}

.wissen-hero__eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: #CDA04A;
  margin-bottom: 1.9rem;
}

.wissen-hero__headline {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.04;
  font-size: clamp(3rem, 7.6vw, 6.8rem);
  color: #F5F0E8;
  max-width: 14ch;
  margin-bottom: 2.1rem;
}
.wissen-hero__headline em {
  color: #CDA04A;
  font-style: italic;
}

.wissen-hero__sub {
  font-family: var(--sans);
  font-size: clamp(1rem, 1.25vw, 1.15rem);
  font-weight: 400;
  line-height: 1.65;
  color: #b8ad9e;
  max-width: 46ch;
}

/* ============================================================
   EINORDNUNG DER WOCHE
   ============================================================ */
.wissen-woche {
  padding-top: 3rem;
  padding-bottom: clamp(8rem, 12vw, 10rem);
}
.wissen-woche__inner {
  width: var(--container);
  max-width: 1180px;
  margin: 0 auto;
}

.wissen-woche__eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: #CDA04A;
  margin-bottom: 1.6rem;
}

.wissen-woche__frame {
  border-top: 1px solid rgba(205, 160, 74, 0.35);
  border-bottom: 1px solid rgba(205, 160, 74, 0.35);
  padding: 3rem 0;
  display: grid;
  grid-template-columns: 0.8fr 1.6fr;
  align-items: center;
  gap: clamp(2.5rem, 6vw, 5.5rem);
}

/* Linke Spalte: Datum als redaktionelle Marke */
.wissen-woche__week {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.26em;
  color: #8B7355;
  margin-bottom: 0.9rem;
}
.wissen-woche__day {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1;
  font-size: clamp(2.6rem, 4.6vw, 4rem);
  color: #F5F0E8;
}
.wissen-woche__year {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  line-height: 1;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  color: #CDA04A;
  margin-top: 0.5rem;
}

/* Rechte Spalte */
.wissen-woche__title {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.22;
  font-size: clamp(1.5rem, 2.5vw, 2.15rem);
  max-width: 26ch;
}
.wissen-woche__title-link {
  color: #F5F0E8;
  transition: color 0.35s var(--ease-smooth);
}
.wissen-woche__title-link:hover { color: #CDA04A; }

.wissen-woche__teaser {
  font-family: var(--sans);
  font-size: clamp(0.95rem, 1.15vw, 1.05rem);
  line-height: 1.65;
  color: #b8ad9e;
  max-width: 56ch;
  margin-top: 1.2rem;
}

.wissen-woche__meta {
  display: flex;
  align-items: baseline;
  gap: 2rem;
  margin-top: 1.7rem;
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
}
.wissen-woche__read { color: #8B7355; }
.wissen-woche__link {
  color: #CDA04A;
  border-bottom: 1px solid rgba(205, 160, 74, 0.35);
  padding-bottom: 2px;
  transition: border-color 0.3s var(--ease-smooth);
}
.wissen-woche__link:hover { border-bottom-color: #CDA04A; }

/* Mobil: einspaltig gestapelt */
@media (max-width: 780px) {
  .wissen-woche__frame {
    grid-template-columns: 1fr;
    gap: 2.2rem;
  }
}

/* ---- Sequenzielles Fade-Reveal von unten ---- */
.wissen-reveal {
  opacity: 0;
  transform: translateY(24px);
  animation: wissenReveal 1s var(--ease-expo) forwards;
}
.wissen-hero__eyebrow.wissen-reveal { animation-delay: 0.15s; }
.wissen-hero__headline.wissen-reveal { animation-delay: 0.35s; }
.wissen-hero__sub.wissen-reveal { animation-delay: 0.62s; }

@keyframes wissenReveal {
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .wissen-reveal {
    opacity: 1;
    transform: none;
    animation: none;
  }
}