/* =====================================================================
   RedFlag Werke-Archive — Startseiten-Stylesheet ("Bibliothek / Titelblatt")
   Passend zum Artikel-Theme werke.css: Pergament + Serif (Buch).
   Eigenständig (enthält Basistypografie); wird je Seite als /landing.css
   eingebunden. In allen drei DocumentRoots identisch halten.
   ===================================================================== */

:root {
  --papier:    #fbf7e8;
  --papier2:   #fffdf3;
  --rand:      #8a8a7a;
  --tinte:     #1a1712;
  --bordeaux:  #5a0d0d;
  --linie:     #c9bf95;
  --linie2:    #e3d9b6;
  --gold:      #9a8f63;
  --link:      #1a3c8a;
  --besucht:   #59308a;
  --rot:       #c00000;
}

* { box-sizing: border-box; }

html { background: #2b2b2b; }

body {
  margin: 0;
  padding: 40px 16px 56px;
  color: var(--tinte);
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: 18px;
  line-height: 1.6;
  background:
    radial-gradient(circle at 50% -10%, #3a3a3a 0, #232323 70%) fixed;
}

a:link    { color: var(--link); text-decoration: none; border-bottom: 1px solid rgba(26,60,138,.3); }
a:visited { color: var(--besucht); border-bottom-color: rgba(89,48,138,.3); }
a:hover   { color: var(--rot); border-bottom-color: var(--rot); }
a:active  { color: #e00000; }

/* ---------- Titelblatt-Kopf ------------------------------------------ */
.masthead {
  max-width: 1040px;
  margin: 0 auto 22px;
  text-align: center;
  color: #f3ecd6;
}
.masthead h1 {
  margin: 0;
  font-size: clamp(34px, 6vw, 58px);
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: #f6efd8;
  text-shadow: 0 1px 0 #000;
}
.masthead .untertitel {
  margin: 6px 0 0;
  font-style: italic;
  font-size: clamp(15px, 2.2vw, 19px);
  color: #cdc4a6;
}

/* Zierteiler ❧ -------------------------------------------------------- */
.teiler {
  text-align: center;
  margin: 14px 0 0;
  color: var(--gold);
  font-size: 18px;
}
.teiler::before, .teiler::after {
  content: "";
  display: inline-block;
  width: clamp(40px, 14vw, 130px);
  vertical-align: middle;
  margin: 0 14px;
  border-top: 1px solid #6b6450;
}

/* ---------- Der Pergamentbogen --------------------------------------- */
.bogen {
  max-width: 1040px;
  margin: 0 auto;
  background: var(--papier);
  border: 1px solid var(--rand);
  border-top: 4px solid var(--bordeaux);
  box-shadow: 0 14px 40px rgba(0,0,0,.45);
  padding: 40px clamp(22px, 5vw, 60px) 30px;
}

/* Vorwort mit Initial ------------------------------------------------- */
.vorwort { margin: 0 0 6px; text-align: justify; }
.vorwort.initial::first-letter {
  float: left;
  font-size: 4.2em;
  line-height: 0.82;
  padding: 6px 10px 0 0;
  color: var(--bordeaux);
  font-weight: 700;
}

/* ---------- Rubriken (Buchkapitel-Anmutung) -------------------------- */
.rubrik { margin: 34px 0 0; clear: both; }
.rubrik > h2 {
  margin: 0 0 16px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bordeaux);
  text-align: center;
}
.rubrik > h2 span {
  background: var(--papier);
  padding: 0 16px;
}
.rubrik > h2 {
  border-bottom: 2px solid var(--linie);
  line-height: 0.1em;
}

/* ---------- Inhaltsverzeichnis (Navigation) ------------------------- */
.toc {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 8px 34px;
  margin-top: 8px;
}
.toc .gruppe { break-inside: avoid; margin-bottom: 14px; }
.toc .gruppe > h3 {
  margin: 0 0 6px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #7a4b1e;
  border-bottom: 1px dotted var(--linie);
  padding-bottom: 3px;
}
.toc ul { list-style: none; margin: 0; padding: 0; }
.toc li {
  position: relative;
  padding: 3px 0 3px 18px;
  font-size: 16px;
  line-height: 1.35;
}
.toc li::before {
  content: "›";
  position: absolute;
  left: 2px;
  color: var(--gold);
}

/* Einspaltige, schmale TOC-Variante (z. B. Mao) */
.toc.schmal { grid-template-columns: 1fr; max-width: 360px; }

/* ---------- Bänderegal (Cover-Raster) -------------------------------- */
.bandregal {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(118px, 1fr));
  gap: 18px;
  margin-top: 10px;
}
.bandregal a {
  display: block;
  text-align: center;
  border: none;
  color: var(--tinte);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.bandregal img {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 7px;
  border: 1px solid #807a63;
  box-shadow: 2px 3px 7px rgba(0,0,0,.28);
  transition: transform .12s ease, box-shadow .12s ease;
}
.bandregal a:hover img {
  transform: translateY(-3px);
  box-shadow: 3px 6px 12px rgba(0,0,0,.4);
}
.bandregal a:hover { color: var(--rot); }

/* ---------- hervorgehobene Kästen (Neuigkeiten, Leseempfehlung) ------ */
.kasten {
  background: var(--papier2);
  border: 1px solid var(--linie2);
  border-left: 3px solid var(--gold);
  padding: 16px 20px;
  margin: 18px 0;
}
.kasten > .titel {
  display: block;
  font-variant: small-caps;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--bordeaux);
  margin-bottom: 6px;
}
.kasten ul { margin: 6px 0 0 1.1em; padding: 0; }
.kasten li { margin: 4px 0; }
.kasten.klein { font-size: 15px; }

/* Porträt-Galerie (Triptychon, z. B. Marx · Engels · Lenin) -------- */
.galerie {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  gap: clamp(18px, 5vw, 52px);
  margin: 28px 0 10px;
}
.galerie figure { margin: 0; width: 150px; text-align: center; }
.galerie a { border: none; display: block; }
.galerie img {
  width: 100%;
  height: auto;
  border: 1px solid #807a63;
  box-shadow: 2px 4px 10px rgba(0,0,0,.32);
  filter: sepia(10%);
  transition: transform .12s ease, box-shadow .12s ease;
}
.galerie a:hover img {
  transform: translateY(-3px);
  box-shadow: 3px 7px 14px rgba(0,0,0,.42);
}
.galerie figcaption {
  margin-top: 9px;
  font-variant: small-caps;
  letter-spacing: 0.04em;
  font-size: 15px;
  line-height: 1.2;
  color: var(--bordeaux);
}
.galerie figcaption small {
  display: block;
  font-variant: normal;
  letter-spacing: 0;
  font-size: 12px;
  color: #7a6f52;
}

/* Einzelporträt, rechts umflossen (z. B. Stalin) ------------------- */
.einzelportrait {
  float: right;
  width: 172px;
  margin: 2px 0 14px 26px;
  text-align: center;
}
.einzelportrait img {
  width: 100%;
  height: auto;
  border: 1px solid #807a63;
  box-shadow: 2px 4px 10px rgba(0,0,0,.3);
  filter: sepia(10%);
}
.einzelportrait figcaption {
  margin-top: 8px;
  font-variant: small-caps;
  letter-spacing: 0.04em;
  font-size: 14px;
  line-height: 1.2;
  color: var(--bordeaux);
}
.einzelportrait figcaption small {
  display: block;
  font-variant: normal;
  letter-spacing: 0;
  font-size: 12px;
  color: #7a6f52;
}
@media (max-width: 620px) {
  .einzelportrait { float: none; margin: 0 auto 16px; }
}

/* Portrait (Mao) */
.portrait {
  float: right;
  margin: 4px 0 14px 22px;
  max-width: 240px;
  border: 1px solid #807a63;
  box-shadow: 2px 3px 9px rgba(0,0,0,.3);
}

hr.zier {
  border: none;
  border-top: 1px solid var(--linie);
  margin: 26px 0;
}

/* ---------- Kolophon / Fuß ------------------------------------------- */
.kolophon {
  max-width: 1040px;
  margin: 18px auto 0;
  text-align: center;
  font-size: 13px;
  color: #b7ad8d;
}
.kolophon a { color: #d8cda7; border: none; }
.kolophon a:hover { color: #fff; }

/* ---------- klein ---------------------------------------------------- */
@media (max-width: 620px) {
  body { padding: 22px 8px 36px; font-size: 17px; }
  .bogen { padding: 26px 16px 22px; }
  .vorwort.initial::first-letter { font-size: 3.4em; }
}