/**
 * One-Pager 60 Jahre IAB — eigenständiges Theme (keine Prototypen-Abhängigkeit)
 * Angelehnt an iab.de
 */

/* Source Sans 3 — lokal (latin + latin-ext für Umlaute) */
@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/source-sans-3-latin-ext-400-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/source-sans-3-latin-400-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/source-sans-3-latin-ext-600-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/source-sans-3-latin-600-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/source-sans-3-latin-ext-700-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/source-sans-3-latin-700-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --iab-blue: #003f7d;
  --iab-blue-dark: #0b2045;
  --iab-blue-soft: #e6eef6;
  --iab-green: #7db72f;
  --iab-yellow: #d4e100;
  --text: #191919;
  --text-muted: #555555;
  --bg: #ffffff;
  --bg-alt: #f2f2f2;
  --bg-topbar: #f8f8f8;
  --border: #d1d1d1;
  --max: 1120px;
  --max-breakout: 1360px;
  /* Wie iab.de: Source Sans Pro; lokal Source Sans 3 (Nachfolger) */
  --font: "Source Sans 3", "Source Sans Pro", Arial, Helvetica, sans-serif;
  --font-size-body: 1.125rem; /* 18px – #main p auf iab.de */
  --font-size-h1: 2.875rem;   /* 46px */
  --font-size-h2: 1.875rem;   /* 30px */
  --font-size-h3: 1.375rem;   /* 22px */
  --line-height-body: 1.556;
  --shadow: 0 8px 20px rgba(12, 30, 51, 0.1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--font-size-body);
  font-weight: 400;
  color: var(--text);
  background: var(--bg);
  line-height: var(--line-height-body);
  overflow-x: clip;
}

h1, h2, h3, h4 {
  font-family: var(--font);
  font-weight: 400;
  color: var(--iab-blue);
}

strong, b {
  font-weight: 600;
}

a { color: var(--iab-blue); }
a:hover { text-decoration: underline; }

.vorschau-banner {
  position: sticky;
  top: 0;
  z-index: 200;
  background: #6a3d00;
  color: #fff;
  padding: 0.65rem 1rem;
  text-align: center;
  font-size: 0.95rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.18);
}
.vorschau-banner p {
  margin: 0;
}
.vorschau-banner a {
  color: #ffe7bf;
  font-weight: 700;
}
.vorschau-banner a:hover {
  color: #fff;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 100;
  background: #fff;
  color: var(--iab-blue);
  padding: 0.5rem 0.75rem;
  outline: 3px solid var(--iab-yellow);
  outline-offset: 2px;
  text-decoration: none;
  font-weight: 700;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.site-header {
  background: var(--bg);
}

/* —— Chrome —— */
.topbar {
  background: var(--bg-topbar);
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
}
.topbar__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.35rem 1rem;
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  color: var(--text-muted);
}
.topbar a { color: var(--text-muted); text-decoration: none; }
.topbar a:hover { color: var(--iab-blue); text-decoration: underline; }

.brandbar {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem 1rem 0.95rem;
  display: flex;
  align-items: center;
}
.brandbar__logo {
  display: block;
  line-height: 0;
  text-decoration: none;
  max-width: min(100%, 28rem);
}
.brandbar__logo:hover,
.brandbar__logo:focus-visible {
  text-decoration: none;
  outline: none;
}
.brandbar__logo:focus-visible {
  outline: 3px solid var(--iab-yellow);
  outline-offset: 4px;
}
.brandbar__logo img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 4.25rem;
  object-fit: contain;
  object-position: left center;
}

.nav {
  background: var(--iab-blue);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav__bar {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 0.5rem;
  display: flex;
  align-items: stretch;
  min-height: 2.75rem;
}
.nav__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  margin: 0 0 0 auto;
  padding: 0;
  border: 0;
  background: transparent;
  color: #fff;
  cursor: pointer;
  flex-shrink: 0;
}
.nav__toggle:hover,
.nav__toggle:focus-visible {
  background: rgba(0, 0, 0, 0.18);
  outline: none;
}
.nav__toggle:focus-visible {
  outline: 2px solid var(--iab-yellow);
  outline-offset: -2px;
}
.nav__toggle-bars,
.nav__toggle-bars::before,
.nav__toggle-bars::after {
  display: block;
  width: 1.35rem;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
  position: relative;
}
.nav__toggle-bars::before,
.nav__toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav__toggle-bars::before { top: -6px; }
.nav__toggle-bars::after { top: 6px; }
.nav.is-open .nav__toggle-bars {
  background: transparent;
}
.nav.is-open .nav__toggle-bars::before {
  top: 0;
  transform: rotate(45deg);
}
.nav.is-open .nav__toggle-bars::after {
  top: 0;
  transform: rotate(-45deg);
}
.nav__inner {
  display: flex;
  flex-wrap: nowrap;
  flex: 1;
  min-height: 2.75rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.nav__inner::-webkit-scrollbar {
  display: none;
}
.nav a {
  color: #fff;
  text-decoration: none;
  font-size: 1rem; /* 16px wie iab.de Navigation */
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: none;
  padding: 0.85rem 0.85rem;
  white-space: nowrap;
  flex-shrink: 0;
}
.nav a:hover,
.nav a:focus-visible {
  background: rgba(0, 0, 0, 0.18);
  text-decoration: none;
}
.nav a.is-home {
  background: var(--iab-yellow);
  color: var(--iab-blue);
}

/* —— Layout —— */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1rem;
}
.wrap--breakout {
  max-width: min(var(--max-breakout), calc(100% - 2rem));
  margin: 0 auto;
  padding: 0 1rem;
}

.section {
  padding: 3rem 0;
}
.section--alt {
  background: var(--bg-alt); /* Grau – Wechsel mit Weiß */
}
/* Hellblau als Sektionshintergrund entfällt; Token bleibt für Akzente (z. B. Anführungszeichen) */
.section--soft {
  background: var(--bg-alt);
}
.section__title {
  margin: 0 0 0.5rem;
  padding-bottom: 0.75rem;
  font-size: var(--font-size-h2);
  line-height: 1.333;
  color: var(--iab-blue);
  font-weight: 400;
}
.zeitstrahl-stage .glide__arrow,
.events-stage .glide__arrow,
.quotes-stage .glide__arrow,
.story-card .card-nav__btn,
.nav__toggle {
  min-width: 44px;
  min-height: 44px;
}

.section__intro {
  margin: 0 0 1.75rem;
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: #191919;
}

:focus-visible {
  outline: 3px solid var(--iab-blue);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.hero {
  padding: 2.5rem 0 2.75rem;
}
.hero__eyebrow {
  margin: 0 0 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--iab-blue);
}
.hero__title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  margin: 0 0 1.5rem;
}
.hero__title-row h1 {
  margin: 0;
  flex: 1 1 16rem;
  text-align: left;
  font-size: var(--font-size-h1);
  font-weight: 400;
  color: var(--iab-blue);
  line-height: 1.087;
}
.share-bar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-left: auto;
  flex-shrink: 0;
}
.share-bar__label {
  margin-right: 0.15rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted, #5c6770);
}
.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  border: 0;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(12, 30, 51, 0.16);
  transition: transform 0.15s ease, filter 0.15s ease, box-shadow 0.15s ease;
}
.share-btn--facebook {
  background: #1877f2;
}
.share-btn--whatsapp {
  background: #25d366;
}
.share-btn:hover,
.share-btn:focus-visible {
  text-decoration: none;
  color: #fff;
  transform: translateY(-1px);
  filter: brightness(1.06);
  box-shadow: 0 4px 12px rgba(12, 30, 51, 0.22);
}
.share-btn:focus-visible {
  outline: 3px solid var(--iab-yellow, #ffcc00);
  outline-offset: 2px;
}
.share-btn svg {
  display: block;
}
.hero__text {
  margin: 0;
  font-size: var(--font-size-body);
  color: #000;
  line-height: var(--line-height-body);
}
.hero__text p { margin: 0.5rem 0 0; }
.hero__text p:first-child { margin-top: 0; }

.prose {
  font-size: var(--font-size-body);
  color: #000;
  line-height: var(--line-height-body);
}
.prose p { margin: 0.5rem 0 0; }
.prose p:first-child { margin-top: 0; }
.prose a {
  color: var(--iab-blue);
  text-decoration: underline;
  text-underline-offset: 0.12em;
}
.prose ul,
.prose ol {
  margin: 0.65rem 0 0;
  padding-left: 1.35rem;
}
.prose li { margin: 0.25rem 0; }
.prose strong,
.prose b { font-weight: 700; }
.prose em,
.prose i { font-style: italic; }

.site-footer {
  background: var(--iab-blue-dark);
  color: #d9e6f4;
  padding: 1.25rem 1rem;
  font-size: 0.85rem;
}
.site-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
}
.site-footer a { color: #fff; }

/* ========== Zeitstrahl-Unterseiten ========== */
.page-hero {
  padding: 2.5rem 0 0;
}
.page-hero__lead {
  margin: 0;
  max-width: none;
  width: 100%;
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: #000;
}
.page-hero + .section {
  padding-top: 1.5rem;
}
.page-article__figure {
  margin: 0 0 1.75rem;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  overflow: hidden;
}
.page-article__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.page-pager {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: baseline;
  column-gap: 0.75rem;
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.page-pager--top {
  margin-top: 0.75rem;
  margin-bottom: 0;
  padding-top: 0.65rem;
  padding-bottom: 0.65rem;
  border-top: 0;
  border-bottom: 1px solid var(--border);
}
.page-pager__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--iab-blue);
  text-decoration: none;
  min-width: 0;
  padding: 0.35rem 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.page-pager__link:hover { text-decoration: underline; }
.page-pager__link--prev {
  grid-column: 1;
  justify-self: start;
}
.page-pager__link--overview {
  grid-column: 2;
  justify-self: center;
  font-weight: 600;
  overflow: visible;
}
.page-pager__link--next {
  grid-column: 3;
  justify-self: end;
  text-align: right;
}
.page-pager__link.is-disabled {
  visibility: hidden;
  pointer-events: none;
}

@media (max-width: 700px) {
  .page-pager {
    column-gap: 0.5rem;
  }
  .page-pager__link {
    font-size: 0.88rem;
  }
}

.site-footer__social {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}
.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}
.social-link:hover,
.social-link:focus-visible {
  background: #fff;
  color: var(--iab-blue-dark);
  text-decoration: none;
}
.social-link svg {
  display: block;
}

/* ========== Nach oben ========== */
.back-top {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 40;
  width: 2.75rem;
  height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--iab-blue);
  color: #fff;
  cursor: pointer;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(0.5rem);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s ease;
}
.back-top.is-visible {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.back-top:hover {
  background: var(--iab-blue-dark);
}
.back-top:focus-visible {
  outline: 3px solid var(--iab-yellow);
  outline-offset: 3px;
}
.back-top__icon {
  display: block;
}

@media (max-width: 700px) {
  .back-top {
    right: 0.85rem;
    bottom: 0.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .back-top {
    transition: none;
  }
}

/* ========== Zeitstrahl 3D-Karussell ========== */
.zeitstrahl-stage {
  position: relative;
  perspective: 1200px;
  overflow: hidden;
  padding: 0.5rem 3.25rem 1rem;
}
.zeitstrahl-stage .glide__track { overflow: visible; }
.zeitstrahl-stage .glide__slides { transform-style: preserve-3d; }
.zeitstrahl-stage .glide__slide {
  height: auto;
  transform-style: preserve-3d;
}
.tile-link {
  display: block;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}
.tile-link:hover { text-decoration: none; }
.tile {
  position: relative;
  margin: 0.5rem 0 1.25rem;
  border: 1px solid var(--border);
  background: #fff;
  overflow: hidden;
  transform-origin: center center;
  transform: perspective(1200px) rotateY(0) translateZ(0) scale(0.86);
  opacity: 0.55;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.45s ease, box-shadow 0.45s ease, border-color 0.45s ease;
}
.tile img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 6; /* Gesamthöhe nah an Veranstaltungs-Karten */
  object-fit: cover;
  user-select: none;
  -webkit-user-drag: none;
}
.tile__meta { padding: 0.75rem 0.9rem 0.9rem; }
.tile__year {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--iab-blue);
}
.tile__title {
  margin: 0.15rem 0 0;
  font-size: var(--font-size-h3);
  font-weight: 400;
  line-height: 1.182;
  color: var(--iab-blue);
}
.glide__slide[data-depth="0"] .tile {
  opacity: 1;
  border-color: var(--iab-blue);
  box-shadow: var(--shadow);
  transform: perspective(1200px) rotateY(0) translateZ(36px) scale(1);
  z-index: 5;
}
.glide__slide[data-depth="-1"] .tile {
  opacity: 0.82;
  transform: perspective(1200px) rotateY(28deg) scale(0.9);
}
.glide__slide[data-depth="1"] .tile {
  opacity: 0.82;
  transform: perspective(1200px) rotateY(-28deg) scale(0.9);
}
.glide__slide[data-depth="-2"] .tile {
  opacity: 0.5;
  transform: perspective(1200px) rotateY(40deg) translateZ(-40px) scale(0.82);
}
.glide__slide[data-depth="2"] .tile {
  opacity: 0.5;
  transform: perspective(1200px) rotateY(-40deg) translateZ(-40px) scale(0.82);
}
.glide__slide[data-depth="-3"] .tile,
.glide__slide[data-depth="3"] .tile {
  opacity: 0.3;
  transform: perspective(1200px) translateZ(-80px) scale(0.75);
}
.zeitstrahl-stage .glide__arrows {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.zeitstrahl-stage .glide__arrow {
  pointer-events: auto;
  position: absolute;
  top: 40%;
  transform: translateY(-50%);
  z-index: 10;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: 0;
  background: var(--iab-blue);
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow);
}
.zeitstrahl-stage .glide__arrow--left { left: 0.15rem; }
.zeitstrahl-stage .glide__arrow--right { right: 0.15rem; }
.zeitstrahl-stage .glide__bullets {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.25rem;
}
.zeitstrahl-stage .glide__bullet {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  border: 0;
  padding: 0;
  background: var(--border);
  cursor: pointer;
}
.zeitstrahl-stage .glide__bullet--active {
  background: var(--iab-blue);
  transform: scale(1.2);
}
.zeitstrahl-caption {
  text-align: center;
  margin-top: 1rem;
}
.zeitstrahl-caption h3 {
  margin: 0 0 0.35rem;
  color: var(--iab-blue);
  font-size: var(--font-size-h3);
  font-weight: 400;
  line-height: 1.182;
}
.zeitstrahl-caption p {
  margin: 0.5rem 0 0;
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: #000;
}

/* ========== Geschichten-Karten-Slider ========== */
.stories-hint {
  margin: 1rem 0 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}
#geschichten .wrap {
  padding-left: 3.5rem;
  padding-right: 3.5rem;
}
.story-card {
  position: relative;
  width: 100%;
  max-width: 850px;
  height: 350px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: visible;
  touch-action: pan-y;
  user-select: none;
}
.story-card.is-expanded {
  overflow: hidden;
}
.story-card .inner_part {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0 0 1.5rem;
  height: 350px;
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  z-index: 0;
}
.story-card .inner_part .img,
.story-card .inner_part .cta { pointer-events: auto; }
.story-card .inner_part.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}
.story-card.is-expanded .inner_part { padding: 0; }
.story-card .img {
  height: 260px;
  width: 260px;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid var(--border);
  display: block;
  cursor: pointer;
  padding: 0;
  background: transparent;
  font: inherit;
  color: inherit;
  text-align: left;
}
.story-card.is-expanded .inner_part.is-active .img {
  height: 350px;
  width: 100%;
  max-width: 850px;
  z-index: 99;
  border: 0;
  transition: 0.3s 0.2s ease-in;
}
.story-card .img img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  opacity: 0;
  transition: 0.6s;
  display: block;
}
.story-card .inner_part.is-active .img img {
  opacity: 1;
  transition-delay: 0.2s;
}
.story-card .content {
  padding: 0 1.25rem 0 1.75rem;
  width: min(530px, 100%);
  margin-left: 2rem;
  opacity: 0;
  transition: 0.6s;
}
.story-card.is-expanded .inner_part .content { display: none; }
.story-card .inner_part.is-active .content {
  opacity: 1;
  margin-left: 0;
  z-index: 100;
  transition-delay: 0.3s;
}
.story-card .title {
  font-size: var(--font-size-h3);
  font-weight: 400;
  line-height: 1.182;
  color: var(--iab-blue);
  margin: 0 0 0.85rem;
}
.story-card .text {
  font-size: var(--font-size-body);
  color: #000;
  margin: 0 0 1.25rem;
  line-height: var(--line-height-body);
}
.story-card .cta {
  display: inline-flex;
  padding: 0.7rem 1.1rem;
  border: 2px solid var(--iab-blue);
  font-size: 0.9rem;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  background: var(--iab-blue);
  float: right;
}
.story-card .cta:hover {
  background: var(--iab-blue-dark);
  text-decoration: none;
  color: #fff;
}
.story-card .slider {
  position: absolute;
  bottom: 1.25rem;
  left: 58%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  gap: 0.35rem;
}
.story-card.is-expanded .slider,
.story-card.is-expanded .card-nav { display: none; }
.story-card .slide {
  position: relative;
  height: 8px;
  width: 48px;
  padding: 0;
  border: 0;
  background: var(--border);
  display: inline-flex;
  cursor: pointer;
}
.story-card .slide:before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--iab-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s;
}
.story-card .slide.is-active:before {
  transform: scaleX(1);
}
.story-card .card-nav {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
}
.story-card .card-nav__btn {
  pointer-events: auto;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  border-radius: 50%;
  background: var(--iab-blue);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}
.story-card .card-nav__btn--prev { left: -1.35rem; }
.story-card .card-nav__btn--next { right: -1.35rem; }

/* ========== Epochen-Zeitstrahl ========== */
.timeline-container {
  position: relative;
  padding: 7.5rem 0.5rem;
  margin-bottom: 0.5rem;
}
.timeline-widget {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  min-height: 1.25rem;
}
.timeline-widget::before {
  content: "";
  position: absolute;
  left: 3%;
  right: 3%;
  top: 50%;
  height: 3px;
  background: var(--iab-blue);
  transform: translateY(-50%);
  z-index: 0;
}
.timeline-widget > li {
  position: relative;
  flex: 1;
  display: flex;
  justify-content: center;
  z-index: 1;
}
.marker {
  --stem: 2.5rem;
  --lift: 0px;
  display: block;
  width: min(100%, 10rem);
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  text-decoration: none;
  color: inherit;
  position: relative;
  font: inherit;
  text-align: inherit;
  cursor: default;
}
.marker:hover {
  --lift: 8px;
  text-decoration: none;
}
.marker::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  background: var(--epoch-color, var(--iab-blue));
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--epoch-color, var(--iab-blue));
  transform: translate(-50%, -50%);
  z-index: 2;
}
.marker::before {
  content: "";
  position: absolute;
  left: 50%;
  width: 2px;
  background: var(--epoch-color, var(--iab-blue));
  transform: translateX(-50%);
  z-index: 1;
  transition: height 0.2s ease;
}
.marker--above::before {
  bottom: 50%;
  height: calc(var(--stem) + var(--lift));
}
.marker--below::before {
  top: 50%;
  height: calc(var(--stem) - var(--lift));
}
.bubble {
  display: block;
  position: absolute;
  left: 50%;
  transform: translateX(-50%) translateY(calc(-1 * var(--lift)));
  width: min(100%, 10rem);
  padding: 0.7rem 0.75rem;
  background: var(--epoch-color, var(--iab-blue));
  color: #fff;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.marker:hover .bubble {
  box-shadow: 0 14px 32px rgba(12, 30, 51, 0.22);
}
.marker--above .bubble { bottom: calc(50% + var(--stem)); }
.marker--below .bubble { top: calc(50% + var(--stem)); }
.bubble strong {
  display: block;
  font-size: 0.88rem;
  margin-bottom: 0.3rem;
}
.bubble .subtitle {
  display: block;
  font-size: 0.78rem;
  line-height: 1.35;
  opacity: 0.95;
}

/* ========== Responsive ========== */

/* Tablet */
@media (max-width: 1024px) {
  .timeline-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 6.5rem 0.25rem;
    margin-bottom: 1rem;
    scrollbar-width: thin;
  }
  .timeline-widget {
    width: max(920px, 100%);
    min-height: 1.25rem;
    padding: 0 0.5rem;
  }
  .marker { width: min(100%, 9rem); }
  .bubble { width: min(100%, 9rem); padding: 0.6rem 0.55rem; }
  .bubble strong { font-size: 0.8rem; }
  .bubble .subtitle { font-size: 0.72rem; }
}

@media (max-width: 900px) {
  .section { padding: 2.5rem 0; }
  .hero { padding: 2rem 0; }
  .zeitstrahl-stage {
    perspective: 900px;
    padding: 0.25rem 0 0.75rem;
  }
  .zeitstrahl-stage .glide__arrow {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.4rem;
  }
  .glide__slide[data-depth="-1"] .tile {
    transform: perspective(900px) rotateY(20deg) scale(0.9);
  }
  .glide__slide[data-depth="1"] .tile {
    transform: perspective(900px) rotateY(-20deg) scale(0.9);
  }
  .glide__slide[data-depth="-2"] .tile,
  .glide__slide[data-depth="2"] .tile {
    opacity: 0.4;
    transform: perspective(900px) rotateY(32deg) translateZ(-24px) scale(0.82);
  }
  .glide__slide[data-depth="2"] .tile {
    transform: perspective(900px) rotateY(-32deg) translateZ(-24px) scale(0.82);
  }
}

/* Story card: stack on tablet & below */
@media (max-width: 800px) {
  #geschichten .wrap {
    padding-left: 2.75rem;
    padding-right: 2.75rem;
  }
  .story-card {
    height: auto;
    min-height: 0;
  }
  .story-card .inner_part {
    position: absolute;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    height: auto;
    padding: 1.25rem 1.25rem 3.5rem;
    gap: 1rem;
    inset: 0;
  }
  .story-card .inner_part.is-active {
    position: relative;
    inset: auto;
  }
  .story-card .img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 10;
  }
  .story-card.is-expanded .inner_part.is-active .img {
    height: auto;
    aspect-ratio: 16 / 10;
    width: 100%;
    max-width: none;
  }
  .story-card .content {
    margin-left: 0;
    padding: 0;
    width: 100%;
  }
  .story-card .title { font-size: 1.25rem; }
  .story-card .slider {
    left: 50%;
    bottom: 1rem;
  }
  .story-card .cta { float: none; }
  .story-card .card-nav {
    inset: 0;
  }
  .story-card .card-nav__btn {
    width: 2.25rem;
    height: 2.25rem;
    font-size: 1.35rem;
    top: 18%;
  }
  .story-card .card-nav__btn--prev { left: -1.2rem; }
  .story-card .card-nav__btn--next { right: -1.2rem; }
}

/* Hauptnavigation: Hamburger bevor die Punkte umbrechen */
@media (max-width: 960px) {
  .nav__bar {
    position: relative;
    flex-wrap: wrap;
    padding: 0;
    min-height: 2.75rem;
  }
  .nav__toggle {
    display: inline-flex;
  }
  .nav__inner {
    display: none;
    flex-direction: column;
    flex-wrap: nowrap;
    flex: 1 1 100%;
    width: 100%;
    min-height: 0;
    overflow: visible;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
  }
  .nav.is-open .nav__inner {
    display: flex;
  }
  .nav a {
    flex: none;
    white-space: nowrap;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    padding: 0.95rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  .nav a:last-child {
    border-bottom: 0;
  }
}

/* Phone / small tablet */
@media (max-width: 700px) {
  .topbar__inner {
    justify-content: space-between;
    padding: 0.3rem 0.85rem;
    font-size: 0.75rem;
  }

  .brandbar {
    padding: 0.7rem 0.85rem;
  }
  .brandbar__logo {
    max-width: min(100%, 18rem);
  }
  .brandbar__logo img {
    max-height: 3.25rem;
  }

  .wrap,
  .wrap--breakout {
    padding: 0 0.85rem;
  }
  .wrap--breakout {
    max-width: 100%;
  }

  .section { padding: 2rem 0; }
  .section__title { font-size: 1.5rem; }
  .section__intro {
    margin-bottom: 1.25rem;
  }

  .hero { padding: 1.5rem 0 1.75rem; }
  .hero__title-row h1 { font-size: clamp(1.75rem, 7vw, 2.875rem); }

  .zeitstrahl-stage {
    overflow: hidden;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
  .tile {
    margin: 0.35rem 0 0.85rem;
  }
  .tile img {
    height: auto;
    aspect-ratio: 5 / 6;
  }
  .tile__meta { padding: 0.55rem 0.75rem 0.7rem; }
  .tile__title { font-size: 1.15rem; }
  .zeitstrahl-stage .glide__arrow {
    width: 2.15rem;
    height: 2.15rem;
    font-size: 1.25rem;
    top: 36%;
  }
  .zeitstrahl-stage .glide__arrow--left { left: 0; }
  .zeitstrahl-stage .glide__arrow--right { right: 0; }
  .events-stage .glide__arrow {
    width: 2.15rem;
    height: 2.15rem;
    font-size: 1.25rem;
    top: 40%;
  }
  .events-stage .glide__arrow--left { left: 0; }
  .events-stage .glide__arrow--right { right: 0; }
  .event-card { padding: 1.15rem 1.15rem 1.1rem; }
  .event-card__day { font-size: 1.65rem; }
  .event-card__title { font-size: 1.25rem; }
  .zeitstrahl-caption { margin-top: 0.75rem; padding: 0 0.25rem; }

  /* Flatten 3D slightly on narrow screens */
  .glide__slide[data-depth="0"] .tile {
    transform: perspective(800px) rotateY(0) translateZ(12px) scale(1);
  }
  .glide__slide[data-depth="-1"] .tile {
    opacity: 0.7;
    transform: perspective(800px) rotateY(14deg) scale(0.92);
  }
  .glide__slide[data-depth="1"] .tile {
    opacity: 0.7;
    transform: perspective(800px) rotateY(-14deg) scale(0.92);
  }
  .glide__slide[data-depth="-2"] .tile,
  .glide__slide[data-depth="2"] .tile,
  .glide__slide[data-depth="-3"] .tile,
  .glide__slide[data-depth="3"] .tile {
    opacity: 0.25;
    transform: perspective(800px) scale(0.78);
  }

  .site-footer { padding: 1rem 0.85rem; }
  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}

/* Phone: vertical epoch timeline */
@media (max-width: 600px) {
  .timeline-container {
    overflow: visible;
    padding: 0;
  }
  .timeline-widget {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    min-height: 0;
    padding: 0;
  }
  .timeline-widget::before {
    left: 0.85rem;
    right: auto;
    top: 0.5rem;
    bottom: 0.5rem;
    width: 3px;
    height: auto;
    transform: none;
  }
  .timeline-widget > li {
    justify-content: flex-start;
    padding-left: 2.25rem;
  }
  .marker { width: 100%; }
  .marker::after {
    left: -1.4rem;
    top: 1.15rem;
    transform: translate(-50%, 0);
  }
  .marker::before { display: none; }
  .marker--above .bubble,
  .marker--below .bubble {
    position: relative;
    left: 0;
    top: auto;
    bottom: auto;
    transform: none;
    width: 100%;
    text-align: left;
    padding: 0.85rem 1rem;
  }
  .bubble strong { font-size: 0.92rem; }
  .bubble .subtitle { font-size: 0.85rem; }
  .marker:hover,
  .marker:focus-visible {
    --lift: 0px;
  }
  .marker:hover .bubble {
    box-shadow: var(--shadow);
  }
  .marker:active .bubble {
    box-shadow: 0 10px 24px rgba(12, 30, 51, 0.16);
  }

  .story-card .inner_part {
    padding: 1rem 1rem 3.25rem;
  }
  .story-card .slide {
    width: 36px;
    height: 7px;
  }
}

/* Very small phones */
@media (max-width: 380px) {
  .nav__toggle {
    width: 2.75rem;
  }
  .brandbar__logo {
    max-width: 100%;
  }
  .brandbar__logo img {
    max-height: 2.85rem;
  }
}

/* ========== Veranstaltungen-Slider ========== */
.events-stage {
  position: relative;
  overflow: hidden;
  padding: 0.25rem 0 0.5rem;
}
.events-stage .glide__track { overflow: visible; }
.events-stage .glide__slide {
  height: auto;
}
.event-card {
  display: block;
  height: 100%;
  padding: 1.5rem 1.5rem 1.35rem;
  color: inherit;
  text-decoration: none;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: none;
  opacity: 0.55;
  transform: scale(0.94);
  transition: opacity 0.35s ease, transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}
.event-card:hover { text-decoration: none; color: inherit; }
.glide__slide--active .event-card {
  opacity: 1;
  transform: scale(1);
  border-color: var(--iab-blue);
  box-shadow: var(--shadow);
}
.glide__slide--prev .event-card,
.glide__slide--next .event-card {
  opacity: 0.85;
  transform: scale(0.97);
}
.event-card__date {
  display: inline-block;
  padding-bottom: 0.75rem;
  margin-bottom: 0.85rem;
  border-bottom: 2px solid var(--iab-blue);
  color: var(--iab-blue);
}
.event-card__day {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.25rem;
}
.event-card__month {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.event-card__title {
  margin: 0 0 0.65rem;
  font-size: var(--font-size-h3);
  font-weight: 400;
  color: var(--iab-blue);
  line-height: 1.182;
}
.event-card__text {
  margin: 0;
  font-size: var(--font-size-body);
  color: #000;
  line-height: var(--line-height-body);
}
.event-card__img {
  margin-top: 1.15rem;
  border: 1px solid var(--border);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--bg-alt);
}
.event-card__img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.events-stage .glide__arrows {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.events-stage .glide__arrow {
  pointer-events: auto;
  position: absolute;
  top: 42%;
  transform: translateY(-50%);
  z-index: 10;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: 0;
  background: var(--iab-blue);
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow);
}
.events-stage .glide__arrow--left { left: 0.15rem; }
.events-stage .glide__arrow--right { right: 0.15rem; }
.events-stage .glide__bullets {
  display: flex;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 1.1rem;
}
.events-stage .glide__bullet {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  border: 0;
  padding: 0;
  background: var(--border);
  cursor: pointer;
}
.events-stage .glide__bullet--active {
  background: var(--iab-blue);
  transform: scale(1.2);
}

/* ========== Gratulationen (Sprechblasen-Slider) ========== */
.quotes-stage {
  --quote-arrow-top: 5.5rem;
  position: relative;
  max-width: 52rem;
  margin: 0 auto;
  padding: 0.25rem 3.75rem 0.5rem;
  overflow: visible;
}
.quotes-stage .glide {
  position: relative;
  overflow: visible;
}
.quotes-stage .glide__slide {
  height: auto;
}
.quote-card {
  margin: 0;
}
.quote-card__text {
  position: relative;
  margin: 0;
  padding: 2.5rem 2rem 1.75rem;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  color: var(--iab-blue);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  font-style: italic;
  font-weight: 400;
}
.quote-card__text p {
  margin: 0;
  position: relative;
  z-index: 1;
}
.quote-card__text::before,
.quote-card__text::after {
  position: absolute;
  font-size: 4.5rem;
  line-height: 1;
  font-style: normal;
  font-weight: 700;
  color: var(--iab-blue-soft);
  pointer-events: none;
}
.quote-card__text::before {
  content: "\201C";
  top: 0.35rem;
  left: 0.75rem;
}
.quote-card__text::after {
  content: "\201D";
  right: 0.75rem;
  bottom: -0.35rem;
}
.quote-card::after {
  content: "";
  display: block;
  width: 0;
  height: 0;
  margin: 0 0 0 2.5rem;
  border-left: 0 solid transparent;
  border-right: 1.1rem solid transparent;
  border-top: 1.1rem solid #fff;
  filter: drop-shadow(0 1px 0 var(--border));
}
.quote-card__cite {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  margin: 0.85rem 0 0 1.25rem;
  color: var(--text);
  font-style: normal;
}
.quote-card__cite cite {
  font-style: normal;
  font-weight: 600;
  font-size: var(--font-size-body);
  color: var(--iab-blue);
}
.quote-card__role {
  font-size: 1rem;
  color: var(--text-muted);
}
.quotes-stage .glide__arrows {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.quotes-stage .glide__arrow {
  pointer-events: auto;
  position: absolute;
  top: var(--quote-arrow-top);
  transform: translateY(-50%);
  z-index: 10;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: 0;
  background: var(--iab-blue);
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow);
}
.quotes-stage .glide__arrow--left { left: -3.1rem; }
.quotes-stage .glide__arrow--right { right: -3.1rem; }
.quotes-stage .glide__bullets {
  display: flex;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 1.25rem;
}
.quotes-stage .glide__bullet {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  border: 0;
  padding: 0;
  background: var(--border);
  cursor: pointer;
}
.quotes-stage .glide__bullet--active {
  background: var(--iab-blue);
  transform: scale(1.2);
}

@media (max-width: 700px) {
  .quote-card__text {
    padding: 2.15rem 1.25rem 1.35rem;
  }
  .quote-card__text::before,
  .quote-card__text::after {
    font-size: 3.25rem;
  }
  .quotes-stage {
    padding-left: 2.85rem;
    padding-right: 2.85rem;
  }
  .quotes-stage .glide__arrow {
    width: 2.25rem;
    height: 2.25rem;
    font-size: 1.35rem;
  }
  .quotes-stage .glide__arrow--left { left: -2.5rem; }
  .quotes-stage .glide__arrow--right { right: -2.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .tile,
  .bubble,
  .marker::before,
  .event-card { transition: none; }
}

/* Touch: larger hit areas, no hover-dependent cues required */
@media (hover: none) {
  .marker:hover { --lift: 0px; }
  .zeitstrahl-stage .glide__arrow,
  .events-stage .glide__arrow,
  .quotes-stage .glide__arrow,
  .story-card .card-nav__btn {
    opacity: 1;
  }
}