/* DStratiCX - Publikationen: Kachel-Übersicht (/de/publikationen/, /en/publications/) und Detailseite mit PDF-Ansicht.
   Baut auf styles.css auf (Farben, Schrift, Karten, Knöpfe) und ergänzt nur, was neu ist. */

.pub-page [hidden] { display: none !important; }

/* Hauptnavigation: aktive Seite */
.pub-page .nav__link.is-active { color: var(--primary); }

/* ---------- Übersicht ---------- */
.pub-list { padding-top: 64px; }
.pub-list__head { margin-bottom: 36px; }
.pub-list__head h1 {
  margin: 0 0 20px;
  font-size: clamp(2.25rem, 4.5vw, 3.25rem);
  letter-spacing: -.02em;
  color: var(--text);
  position: relative;
  display: inline-block;
}
.pub-list__head h1::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}
.pub-list__head .lead { max-width: 720px; margin: 18px auto 0; }

/* Filter */
.pub-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px 28px;
  margin: 0 auto 40px;
  max-width: 1140px;
}
.pub-filters__group { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.pub-filters__label {
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
  margin-right: 4px;
}
.pub-chip {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 7px 16px;
  border-radius: 999px;
  border: 2px solid rgba(11,92,128,.20);
  background: #fff;
  color: var(--primary-dark);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}
.pub-chip:hover { border-color: rgba(11,92,128,.45); background: rgba(11,92,128,.05); }
.pub-chip:focus-visible { outline: 3px solid rgba(241,166,22,.6); outline-offset: 2px; }
.pub-chip.is-active { background: var(--primary); border-color: var(--primary); color: #fff; }
.pub-filters__count { flex-basis: 100%; text-align: center; margin: 0; font-size: 14px; color: var(--muted); }

/* Raster */
.pub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  gap: 32px;
  max-width: 1140px;
  margin: 0 auto;
}

/* Kachel */
.pub-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 2px solid rgba(11,92,128,.20);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,.08);
  transition: transform .35s cubic-bezier(0.4, 0, 0.2, 1), box-shadow .35s ease, border-color .35s ease;
}
.pub-card:hover, .pub-card:focus-within {
  transform: translateY(-6px);
  border-color: rgba(11,92,128,.50);
  box-shadow: 0 16px 48px rgba(11,92,128,.22);
}
.pub-card__media {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, rgba(11,92,128,.10), rgba(241,166,22,.10));
  overflow: hidden;
  border-bottom: 1px solid var(--line-subtle);
}
.pub-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}
/* Titelseite des PDFs: oberen Teil der Seite zeigen */
.pub-card__media--page { padding: 22px 26px 0; }
.pub-card__media--page img {
  object-position: top center;
  border-radius: 4px 4px 0 0;
  box-shadow: 0 6px 22px rgba(15,23,42,.18);
}
.pub-card:hover .pub-card__media img { transform: scale(1.03); }
.pub-card__body { display: flex; flex-direction: column; flex: 1; padding: 22px 26px 24px; }
.pub-card__badges { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 12px; }
.pub-card__title { margin: 0 0 10px; font-size: 21px; line-height: 1.3; font-weight: 700; color: var(--text); }
.pub-card__link { color: inherit; text-decoration: none; }
/* ganze Kachel klickbar */
.pub-card__link::after { content: ''; position: absolute; inset: 0; z-index: 1; }
.pub-card__link:focus-visible { outline: none; }
.pub-card:has(.pub-card__link:focus-visible) { outline: 3px solid rgba(241,166,22,.7); outline-offset: 3px; }
.pub-card__teaser {
  margin: 0 0 18px;
  color: var(--text-secondary);
  font-size: 15.5px;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
}
.pub-card__foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--line-subtle);
}
.pub-card__meta { font-size: 14px; color: var(--muted); }
.pub-card__more { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; color: var(--primary); white-space: nowrap; }
.pub-card__more svg { transition: transform .25s ease; }
.pub-card:hover .pub-card__more svg { transform: translateX(4px); }

/* Badges */
.pub-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: .01em;
}
.pub-badge--format { background: rgba(11,92,128,.10); color: var(--primary-dark); }
.pub-badge--lang { background: #fff; color: var(--primary-dark); border: 1px solid rgba(11,92,128,.25); }
.pub-badge--new { background: var(--secondary); color: #3b2600; }
.pub-badge--on-dark { background: rgba(255,255,255,.18); color: #fff; border: 1px solid rgba(255,255,255,.35); }

.pub-empty { margin-top: 24px; }

/* ---------- Detailseite ---------- */
.pub-hero { min-height: 400px; margin-bottom: 0; }
.pub-hero .pub-banner__overlay { padding: 64px 0; background: linear-gradient(180deg, rgba(7,61,87,.25) 0%, rgba(15,23,42,.72) 100%); }
.pub-hero__content h1 { margin-bottom: 22px; font-size: clamp(2rem, 4.2vw, 3.25rem); }
.pub-breadcrumb { display: flex; justify-content: center; gap: 8px; margin: 0 0 18px; font-size: 15px; color: rgba(255,255,255,.85); }
.pub-breadcrumb a { color: #fff; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.4); }
.pub-breadcrumb a:hover { border-bottom-color: #fff; }
.pub-hero__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px 14px;
  margin: 0;
  color: rgba(255,255,255,.92);
  font-size: 15px;
}

.pub-detail { padding-top: 64px; overflow: visible; }
.pub-detail__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 48px;
  align-items: start;
  max-width: 1240px;
}
.pub-detail__main { min-width: 0; }

.pub-prose { margin-bottom: 40px; }
.pub-prose p { margin: 0 0 18px; font-size: 1.1rem; line-height: 1.8; color: var(--text-secondary); }
.pub-prose .pub-prose__lead { font-size: 1.25rem; color: var(--text); }

.pub-abstract {
  margin: 0 0 48px;
  padding: 28px 32px;
  border-radius: var(--radius-lg);
  border: 2px solid rgba(11,92,128,.22);
  background: linear-gradient(135deg, rgba(11,92,128,.06), rgba(241,166,22,.07));
}
.pub-abstract__label {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--primary);
}
.pub-abstract p:last-child { margin: 0; font-size: 1.06rem; line-height: 1.8; color: var(--text-secondary); }

/* Seitenleiste */
.pub-detail__aside { align-self: stretch; }
.pub-aside { position: sticky; top: 24px; transition: top .3s ease; display: flex; flex-direction: column; gap: 20px; }
.pub-aside__card {
  background: #fff;
  border: 2px solid rgba(11,92,128,.20);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 4px 16px rgba(0,0,0,.06);
}
.pub-aside__card--cta { background: linear-gradient(135deg, rgba(11,92,128,.06), rgba(241,166,22,.08)); }
.pub-facts { margin: 0 0 20px; display: grid; gap: 10px; }
.pub-facts div { display: flex; justify-content: space-between; gap: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--line-subtle); }
.pub-facts dt { color: var(--muted); font-size: 14px; }
.pub-facts dd { margin: 0; font-weight: 500; font-size: 14.5px; text-align: right; }
.pub-aside__download { justify-content: center; padding: 14px 20px; }
.pub-aside__note { margin: 10px 0 0; font-size: 13.5px; line-height: 1.5; color: var(--muted); text-align: center; }
.pub-aside__title { margin: 0 0 6px; font-weight: 700; font-size: 18px; }
.pub-aside__text { margin: 0 0 16px; color: var(--text-secondary); font-size: 15px; line-height: 1.6; }
.pub-aside .btn--ghost { justify-content: center; padding: 12px 20px; width: 100%; }
.pub-aside__links { display: flex; flex-direction: column; gap: 10px; margin: 0; padding: 0 6px; font-size: 15px; }
.pub-aside__links a { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); text-decoration: none; }
.pub-aside__links a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* Die Kopfzeile blendet sich beim Herunterscrollen aus (main.js): Werkzeugleiste und Seitenleiste rücken nach */
body:has(.header:not(.header--hidden)) .pub-viewer__bar { top: var(--header-height, 88px); }
body:has(.header:not(.header--hidden)) .pub-aside { top: calc(var(--header-height, 88px) + 24px); }

/* PDF-Ansicht */
.pub-viewer {
  position: relative;
  margin: 8px 0 0;
  border-radius: var(--radius-lg);
  border: 2px solid rgba(11,92,128,.18);
  background: #e7edf3;
  scroll-margin-top: 110px;
}
.pub-viewer__bar {
  position: sticky;
  top: 0;
  z-index: 5;
  transition: top .3s ease;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
  border-radius: calc(var(--radius-lg) - 2px) calc(var(--radius-lg) - 2px) 0 0;
  backdrop-filter: blur(6px);
}
.pub-viewer__group { display: flex; align-items: center; gap: 4px; }
.pub-viewer__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 8px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--primary-dark);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}
.pub-viewer__btn:hover { background: rgba(11,92,128,.08); }
.pub-viewer__btn:focus-visible { outline: 3px solid rgba(241,166,22,.6); outline-offset: 1px; }
.pub-viewer__btn--text { min-width: 64px; font-variant-numeric: tabular-nums; }
.pub-viewer__page { font-size: 14px; color: var(--text-secondary); padding: 0 6px; font-variant-numeric: tabular-nums; white-space: nowrap; }

.pub-viewer__pages {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 18px;
}
.pub-viewer__pages.is-zoomed { align-items: flex-start; overflow-x: auto; }
.pub-viewer__sheet {
  position: relative;
  flex: 0 0 auto;
  max-width: none;
  background: #fff;
  box-shadow: 0 2px 10px rgba(15,23,42,.14);
  scroll-margin-top: 150px;
}
.pub-viewer__sheet canvas { display: block; width: 100%; height: 100%; }
.pub-viewer__sheet:not(.is-rendered)::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 30%, rgba(11,92,128,.05) 50%, transparent 70%) #fff;
  background-size: 200% 100%;
  animation: pub-shimmer 1.4s linear infinite;
}
@keyframes pub-shimmer { from { background-position: 100% 0; } to { background-position: -100% 0; } }

.pub-viewer__placeholder { width: 100%; max-width: 640px; text-align: center; }
.pub-viewer__placeholder img { width: 100%; height: auto; display: block; background: #fff; box-shadow: 0 2px 10px rgba(15,23,42,.14); }
.pub-viewer__status { margin: 14px 0 0; color: var(--muted); font-size: 15px; }
.pub-viewer.is-error .pub-viewer__status { color: #9a3412; }

.pub-viewer__notice {
  position: sticky;
  bottom: 16px;
  margin: 0 auto 16px;
  width: fit-content;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--success);
  color: #fff;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(14,163,92,.3);
}

/* Weiterlesen */
.pub-gate {
  position: relative;
  margin: -120px 18px 18px;
  padding: 120px 28px 32px;
  text-align: center;
  background: linear-gradient(180deg, rgba(231,237,243,0) 0%, #e7edf3 100px);
}
.pub-gate > * { position: relative; }
.pub-gate__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--secondary);
  color: #3b2600;
  box-shadow: 0 8px 24px rgba(241,166,22,.35);
}
.pub-gate__title { margin: 0 0 8px; font-size: 26px; }
.pub-gate__text { margin: 0 auto 20px; max-width: 460px; color: var(--text-secondary); line-height: 1.6; }

/* Vollbild */
.pub-viewer.is-fullscreen { border-radius: 0; border: 0; display: flex; flex-direction: column; height: 100vh; }
.pub-viewer.is-fullscreen .pub-viewer__bar { position: static; border-radius: 0; }
.pub-viewer.is-fullscreen .pub-viewer__pages { flex: 1; overflow: auto; }
.pub-viewer.is-fullscreen .pub-gate { margin: 0; padding-top: 32px; background: #e7edf3; }

/* Nur Download */
.pub-cover-only { margin: 8px 0 0; text-align: center; }
.pub-cover-only__img {
  display: inline-block;
  width: min(420px, 100%);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 12px 36px rgba(15,23,42,.18);
  transition: transform .3s ease, box-shadow .3s ease;
}
.pub-cover-only__img:hover { transform: translateY(-4px); box-shadow: 0 18px 48px rgba(11,92,128,.25); }
.pub-cover-only__img img { display: block; width: 100%; height: auto; }
.pub-cover-only p { margin: 16px 0 0; color: var(--muted); }

/* ---------- Mobil ---------- */
@media (max-width: 1080px) {
  .pub-detail__grid { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .pub-detail__aside { order: -1; }
  .pub-aside { position: static; display: grid; grid-template-columns: 1fr 1fr; align-items: start; }
  .pub-aside__links { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; justify-content: space-between; }
}
@media (max-width: 720px) {
  .pub-list, .pub-detail { padding-top: 40px; }
  .pub-grid { gap: 22px; }
  .pub-filters { gap: 12px; justify-content: flex-start; }
  .pub-filters__group { flex-wrap: nowrap; overflow-x: auto; max-width: 100%; padding-bottom: 4px; scrollbar-width: none; }
  .pub-filters__group::-webkit-scrollbar { display: none; }
  .pub-chip { flex: 0 0 auto; }
  .pub-filters__count { text-align: left; }
  .pub-hero { min-height: 320px; }
  .pub-hero .pub-banner__overlay { padding: 44px 0; }
  .pub-aside { grid-template-columns: 1fr; }
  .pub-aside__card--cta { display: none; }
  .pub-abstract { padding: 22px; }
  .pub-viewer { margin-left: calc(var(--gutter) * -1); margin-right: calc(var(--gutter) * -1); border-radius: 0; border-left: 0; border-right: 0; }
  .pub-viewer__bar { border-radius: 0; padding: 6px 8px; }
  .pub-viewer__pages { padding: 10px; gap: 10px; }
  .pub-gate { margin: -100px 10px 10px; padding: 100px 16px 24px; }
  .pub-viewer__btn--text { min-width: 54px; }
}
@media (prefers-reduced-motion: reduce) {
  .pub-card, .pub-card__media img, .pub-card__more svg { transition: none; }
  .pub-viewer__sheet:not(.is-rendered)::after { animation: none; }
}

/* Startseite: Highlights im selben Raster wie die Angebots-Kacheln darüber (styles.css .grid--3):
   bis zu drei nebeneinander, je max. 400 px breit, mittig; unter 980 px untereinander */
.pub-grid--home {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  justify-items: center;
  gap: 32px;
  max-width: none;
}
.pub-grid--home > .pub-card { width: 100%; max-width: 400px; }
@media (max-width: 980px) {
  .pub-grid--home { grid-template-columns: 1fr; gap: 28px; }
}

/* Anzahl je Sprache am Filter-Chip */
.pub-chip__count {
  display: inline-grid;
  place-items: center;
  min-width: 22px;
  height: 22px;
  margin-left: 6px;
  padding: 0 6px;
  border-radius: 999px;
  background: rgba(11,92,128,.10);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
}
.pub-chip.is-active .pub-chip__count { background: rgba(255,255,255,.22); }

/* Hinweis: auf die Seitensprache gefiltert, weitere Publikationen in der anderen Sprache */
.pub-langnote {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 1140px;
  margin: -12px auto 32px;
  padding: 14px 18px;
  border-radius: var(--radius);
  border: 2px solid rgba(241,166,22,.55);
  background: linear-gradient(135deg, rgba(241,166,22,.14), rgba(241,166,22,.06));
}
.pub-langnote__icon {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--secondary);
  color: #3b2600;
}
.pub-langnote__text { flex: 1; margin: 0; font-size: 16px; line-height: 1.5; color: var(--text-secondary); }
.pub-langnote__text strong { color: var(--text); font-weight: 700; margin-right: 4px; }
.pub-langnote__btn { flex: 0 0 auto; padding: 10px 20px; font-size: 15px; white-space: nowrap; }
@media (max-width: 720px) {
  .pub-langnote { flex-wrap: wrap; margin-top: 0; gap: 12px; }
  .pub-langnote__text { flex-basis: calc(100% - 58px); }
  .pub-langnote__btn { width: 100%; justify-content: center; }
}
.pub-grid--home + .pub-cta { margin-top: 44px; }

/* Backend-Vorschau einer nicht öffentlichen Publikation */
.pub-preview-bar { position: relative; z-index: 4; margin: 0; padding: 12px 20px; text-align: center; background: var(--secondary); color: #3b2600; font-size: 15px; line-height: 1.5; }