/*
 * Composition éditoriale de la page Histoire.
 * La feuille conserve le socle public Genocost et ne corrige que les axes,
 * proportions et replis propres à ce parcours historique.
 */
body[data-page="histoire"] .history-page {
  position: relative;
  overflow: visible;
  background: var(--surface-ivory);
  color: var(--text-on-light);
}

body[data-page="histoire"] .history-page > .history-section > .container,
body[data-page="histoire"] .history-story__nav > .container {
  box-sizing: border-box;
  width: 100%;
  max-width: 1240px;
  margin-right: auto;
  margin-left: auto;
  padding-right: 48px;
  padding-left: 48px;
}

body[data-page="histoire"] .history-hero {
  min-height: 520px;
  height: 560px;
  max-height: 560px;
}

body[data-page="histoire"] .history-hero__content {
  max-width: 750px;
}

body[data-page="histoire"] .history-story__nav {
  overflow: visible;
}

body[data-page="histoire"] .history-story__nav .row {
  --bs-gutter-x: 24px;
  margin-right: 0;
  margin-left: 0;
}

body[data-page="histoire"] .history-story__nav .row > * {
  min-width: 0;
}

body[data-page="histoire"] .history-story__nav ol {
  gap: 24px;
  padding-bottom: 4px;
  overscroll-behavior-inline: contain;
}

body[data-page="histoire"] .history-section {
  padding: 96px 0;
  scroll-margin-top: 132px;
}

body[data-page="histoire"] .history-context,
body[data-page="histoire"] .history-consequences {
  background: var(--surface-ivory);
}

body[data-page="histoire"] .history-origins,
body[data-page="histoire"] .history-voices {
  border-top: 1px solid var(--border-on-light);
  border-bottom: 1px solid var(--border-on-light);
  background: var(--surface-paper);
}

body[data-page="histoire"] .history-section--dark,
body[data-page="histoire"] .history-events,
body[data-page="histoire"] .history-video {
  background: var(--color-background-primary);
  color: var(--text-on-dark);
}

body[data-page="histoire"] .history-section__header,
body[data-page="histoire"] .history-section-heading,
body[data-page="histoire"] .history-consequences__header,
body[data-page="histoire"] .history-voices__header {
  display: block;
  max-width: 900px;
  margin: 0 0 56px;
}

body[data-page="histoire"] .history-section__header h2,
body[data-page="histoire"] .history-context__intro h2,
body[data-page="histoire"] .history-transmission__copy h2 {
  max-width: 820px;
  margin: 14px 0 0;
  font-size: 48px;
  line-height: 54px;
}

body[data-page="histoire"] .history-section__header > p:not(.eyebrow),
body[data-page="histoire"] .history-section-heading > p:not(.eyebrow),
body[data-page="histoire"] .history-consequences__introduction,
body[data-page="histoire"] .history-voices__introduction {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--text-on-light-secondary);
  font-size: 19px;
  line-height: 31px;
}

body[data-page="histoire"] .history-section-heading--inverse h2,
body[data-page="histoire"] .history-section-heading--inverse > p,
body[data-page="histoire"] .history-events .eyebrow,
body[data-page="histoire"] .history-video .eyebrow {
  color: var(--text-on-dark);
}

body[data-page="histoire"] .history-section-heading--inverse > p:not(.eyebrow) {
  color: var(--text-on-dark-secondary);
}

body[data-page="histoire"] .history-copy,
body[data-page="histoire"] .history-event,
body[data-page="histoire"] .history-origin-marker,
body[data-page="histoire"] .history-voice-statement,
body[data-page="histoire"] .history-voices__action {
  min-width: 0;
}

body[data-page="histoire"] .history-copy > p:not(.eyebrow),
body[data-page="histoire"] .history-event > p:not(.eyebrow),
body[data-page="histoire"] .history-origin-marker p,
body[data-page="histoire"] .history-impact p,
body[data-page="histoire"] .history-voice-statement p,
body[data-page="histoire"] .history-voices__action p {
  font-size: 17px;
  line-height: 29px;
}

body[data-page="histoire"] .history-copy > p:not(.eyebrow),
body[data-page="histoire"] .history-origin-marker p,
body[data-page="histoire"] .history-impact p,
body[data-page="histoire"] .history-voice-statement p,
body[data-page="histoire"] .history-voices__action p {
  color: var(--text-on-light-secondary);
}

body[data-page="histoire"] .history-copy > p {
  margin: 22px 0 0;
}

body[data-page="histoire"] .history-copy > .lead {
  color: var(--text-on-light);
  font-size: 20px;
  line-height: 33px;
}

body[data-page="histoire"] .history-split,
body[data-page="histoire"] .history-grid {
  display: grid;
  min-width: 0;
  margin: 0;
}

body[data-page="histoire"] .history-media {
  min-width: 0;
  margin: 0;
  overflow: visible;
  background: var(--color-media-placeholder);
}

body[data-page="histoire"] .history-media picture {
  display: block;
  width: 100%;
  height: 950px;
}

body[data-page="histoire"] .history-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

body[data-page="histoire"] .history-media figcaption {
  margin: 12px 0 0;
  color: inherit;
  font-size: 13px;
  line-height: 20px;
}

/* Introduction : même axe, média majeur et respiration visuelle sur mobile. */
body[data-page="histoire"] .history-context__layout {
  grid-template-areas:
    "intro media"
    "body media";
  grid-template-columns: minmax(0, 0.82fr) minmax(560px, 1.18fr);
  gap: 24px 64px;
  align-items: start;
}

body[data-page="histoire"] .history-context__intro {
  grid-area: intro;
  max-width: 560px;
}

body[data-page="histoire"] .history-context__body {
  grid-area: body;
  max-width: 560px;
}

body[data-page="histoire"] .history-context__body > p:first-child {
  margin-top: 0;
}

body[data-page="histoire"] .history-context__media {
  grid-area: media;
  width: 100%;
  aspect-ratio: 4 / 3;
}

/* Les repères deviennent une suite documentaire, sans grille de cartes. */
body[data-page="histoire"] .history-origins__stage,
body[data-page="histoire"] .history-origins__rail {
  position: static;
  overflow: visible;
}

body[data-page="histoire"] .history-origins__track {
  display: block;
  transform: none;
  will-change: auto;
}

body[data-page="histoire"] .history-origin-marker {
  display: grid;
  grid-template-columns: 56px minmax(220px, 280px) minmax(0, 680px);
  gap: 28px;
  align-items: start;
  width: 100%;
  min-height: 0;
  padding: 28px 0;
  border-top: 1px solid var(--border-on-light-strong);
}

body[data-page="histoire"] .history-origin-marker:last-child {
  border-bottom: 1px solid var(--border-on-light-strong);
}

body[data-page="histoire"] .history-origin-marker__line,
body[data-page="histoire"] .history-origins__progress {
  display: none;
}

body[data-page="histoire"] .history-origin-marker h3,
body[data-page="histoire"] .history-origin-marker p {
  margin: 0;
}

body[data-page="histoire"] .history-origin-marker h3 {
  font-size: 28px;
  line-height: 35px;
}

body[data-page="histoire"] .history-origins__aside-row {
  grid-template-columns: minmax(300px, 0.78fr) minmax(0, 1.22fr);
  gap: 64px;
  align-items: start;
  margin: 72px 0 0;
  padding: 72px 0 0;
  border-top: 1px solid var(--border-on-light);
}

body[data-page="histoire"] .history-origins__aside-copy {
  max-width: 460px;
}

body[data-page="histoire"] .history-origins__aside-copy h3 {
  margin: 14px 0 0;
  font-size: 36px;
  line-height: 43px;
}

body[data-page="histoire"] .history-origins__aside-media {
  width: 100%;
  aspect-ratio: 16 / 9;
}

/* Chapitre sombre : chaque période associe un grand média et son récit. */
body[data-page="histoire"] .history-events {
  padding-top: 112px;
  padding-bottom: 112px;
}

body[data-page="histoire"] .history-events__chapters {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 72px;
}

body[data-page="histoire"] .history-event {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  column-gap: 72px;
  align-items: start;
  width: 100%;
  min-height: 0;
  padding: 64px 0;
  border-top: 1px solid var(--color-border-dark-default);
  opacity: 1;
  transition: border-color 260ms ease;
}

body[data-page="histoire"] .history-event:first-child {
  grid-column: auto;
}

body[data-page="histoire"] .history-event:last-child {
  border-bottom: 1px solid var(--color-border-dark-default);
}

body[data-page="histoire"] .history-event__content {
  grid-column: 2;
  min-width: 0;
  align-self: start;
}

body[data-page="histoire"] .history-event__content .narrative-number {
  color: var(--color-accent-primary);
}

body[data-page="histoire"] .history-event__content h3 {
  max-width: 620px;
  margin: 14px 0 0;
  color: var(--text-on-dark);
  font-size: 31px;
  line-height: 38px;
}

body[data-page="histoire"] .history-event__content > p:not(.eyebrow) {
  max-width: 680px;
  margin: 20px 0 0;
  color: var(--text-on-dark-secondary);
  font-size: 17px;
  line-height: 29px;
}

body[data-page="histoire"] .history-event__content > .history-events__introduction {
  margin: 0 0 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--color-border-dark-default);
  color: var(--text-on-dark);
  font-size: 19px;
  line-height: 31px;
}

body[data-page="histoire"] .history-event__media,
body[data-page="histoire"] .history-event:first-child .history-event__media {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  grid-column: 1;
  grid-row: 1;
  align-self: start;
  width: 100%;
  margin-top: 0;
  background: transparent;
  color: var(--text-on-dark-secondary);
}

body[data-page="histoire"] .history-event__media img {
  height: 550px;
  aspect-ratio: 3 / 2;
  border-color: var(--color-border-dark-default);
}

body[data-page="histoire"] .history-event:first-child .history-event__media img {
  aspect-ratio: 4 / 3;
}

body[data-page="histoire"] .history-events__counter {
  position: static;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 10px;
  color: var(--text-on-dark-secondary);
  font-size: 13px;
  line-height: 20px;
}

/* Analyse : le média reste le repère du développement économique complet. */
body[data-page="histoire"] .history-consequences__analysis {
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  column-gap: 72px;
  align-items: start;
  margin-top: 0;
}

body[data-page="histoire"] .history-consequences__media {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  grid-column: 1;
  grid-row: 1;
  align-self: start;
  width: 100%;
  max-width: 1000px;
  height: 800px;
}

body[data-page="histoire"] .history-consequences__content {
  grid-column: 2;
  min-width: 0;
}

body[data-page="histoire"] .history-consequences__copy {
  max-width: 680px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--border-on-light-strong);
}

body[data-page="histoire"] .history-consequences__copy > p {
  margin: 0;
  color: var(--text-on-light);
  font-size: 19px;
  line-height: 32px;
}

body[data-page="histoire"] .history-consequences__content > .history-consequences__introduction {
  max-width: 680px;
  margin: 0;
  color: var(--text-on-light);
}

body[data-page="histoire"] .history-impact {
  position: relative;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  margin: 48px 0 0;
  padding: 0;
}

body[data-page="histoire"] .history-impact__line {
  display: none;
}

body[data-page="histoire"] .history-impact article {
  min-width: 0;
  padding: 24px 0 0;
  border-top: 1px solid var(--border-on-light-strong);
}

body[data-page="histoire"] .history-impact article + article {
  padding-top: 24px;
  border-top: 1px solid var(--border-on-light-strong);
}

body[data-page="histoire"] .history-impact h3 {
  margin: 14px 0 18px;
  font-size: 30px;
  line-height: 36px;
}

/* Chapitre contemporain : média fort et une seule colonne éditoriale. */
body[data-page="histoire"] .history-voices__layout {
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  gap: 64px;
  align-items: start;
}

body[data-page="histoire"] .history-voices__lead-media {
  grid-column: 1;
  grid-row: 1;
  width: 100%;
  aspect-ratio: 4 / 3;
}

body[data-page="histoire"] .history-voices__content {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: block;
  min-width: 0;
}

body[data-page="histoire"] .history-voice-statement {
  width: 100%;
  min-height: 0;
  margin: 0;
  padding: 24px 0 28px;
  border-top: 1px solid var(--border-on-light-strong);
}

body[data-page="histoire"] .history-voice-statement h3 {
  margin: 14px 0 0;
  color: var(--text-on-light);
  font-family: var(--font-editorial);
  font-size: 28px;
  line-height: 35px;
}

body[data-page="histoire"] .history-voice-statement p,
body[data-page="histoire"] .history-voice-statement--method p {
  margin: 18px 0 0;
  color: var(--text-on-light-secondary);
  font-family: var(--font-body);
}

body[data-page="histoire"] .history-voices__action {
  grid-column: 1;
  grid-row: 2;
  max-width: 760px;
  margin: 48px 0 0;
  padding: 32px 0 0;
  border-top: 1px solid var(--border-on-light);
}

body[data-page="histoire"] .history-voices__action h3 {
  margin: 0;
  font-size: 30px;
  line-height: 37px;
}

body[data-page="histoire"] .history-voices__action p {
  margin: 18px 0;
}

/* La ressource optionnelle conserve le composant modal partagé. */
body[data-page="histoire"] .history-video__frame {
  width: 100%;
  max-width: 1100px;
  height: auto;
  margin: 0;
  aspect-ratio: 16 / 9;
}

body[data-page="histoire"] .history-video-dialog__player iframe,
body[data-page="histoire"] .history-video-dialog__player video {
  width: 100%;
  height: 620px;
}

/* Conclusion immersive : hauteur naturelle et image strictement décorative. */
body[data-page="histoire"] .history-transmission {
  min-height: 0;
  height: auto;
  max-height: none;
  padding: 96px 0;
  isolation: isolate;
}

body[data-page="histoire"] .history-transmission__media {
  z-index: -2;
  transform: none;
}

body[data-page="histoire"] .history-transmission__shade {
  z-index: -1;
}

body[data-page="histoire"] .history-transmission__copy {
  max-width: 780px;
  padding: 0;
}

body[data-page="histoire"] .history-transmission__copy h2,
body[data-page="histoire"] .history-transmission__copy > p:not(.eyebrow) {
  color: var(--text-on-dark);
}

body[data-page="histoire"] .history-transmission__copy > p:not(.eyebrow) {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--text-on-dark-secondary);
  font-size: 18px;
  line-height: 30px;
}

body[data-page="histoire"] .history-transmission__actions {
  gap: 28px;
  margin-top: 32px;
}

@media (max-width: 1280px) {
  body[data-page="histoire"] .history-page > .history-section > .container,
  body[data-page="histoire"] .history-story__nav > .container {
    padding-right: 40px;
    padding-left: 40px;
  }

  body[data-page="histoire"] .history-context__layout,
  body[data-page="histoire"] .history-origins__aside-row,
  body[data-page="histoire"] .history-voices__layout {
    gap: 48px;
  }
}

@media (min-width: 1101px) and (max-width: 1280px) {
  body[data-page="histoire"] .history-event,
  body[data-page="histoire"] .history-consequences__analysis {
    column-gap: 64px;
  }
}

@media (max-width: 1100px) {
  body[data-page="histoire"] .history-section {
    padding-top: 88px;
    padding-bottom: 88px;
  }

  body[data-page="histoire"] .history-events {
    padding-top: 96px;
    padding-bottom: 96px;
  }

  body[data-page="histoire"] .history-section__header h2,
  body[data-page="histoire"] .history-context__intro h2,
  body[data-page="histoire"] .history-transmission__copy h2 {
    font-size: 43px;
    line-height: 49px;
  }

  body[data-page="histoire"] .history-context__layout {
    grid-template-areas:
      "intro"
      "media"
      "body";
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }

  body[data-page="histoire"] .history-context__intro,
  body[data-page="histoire"] .history-context__body {
    max-width: 760px;
  }

  body[data-page="histoire"] .history-context__media,
  body[data-page="histoire"] .history-consequences__media,
  body[data-page="histoire"] .history-voices__lead-media {
    max-width: 900px;
  }

  body[data-page="histoire"] .history-origins__aside-row,
  body[data-page="histoire"] .history-event,
  body[data-page="histoire"] .history-event:first-child,
  body[data-page="histoire"] .history-voices__layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }

  body[data-page="histoire"] .history-origins__aside-copy {
    max-width: 680px;
  }

  body[data-page="histoire"] .history-events__chapters {
    grid-template-columns: minmax(0, 1fr);
    gap: 56px;
  }

  body[data-page="histoire"] .history-event:first-child {
    display: grid;
  }

  body[data-page="histoire"] .history-event__content,
  body[data-page="histoire"] .history-event__media,
  body[data-page="histoire"] .history-consequences__content,
  body[data-page="histoire"] .history-consequences__media,
  body[data-page="histoire"] .history-voices__lead-media,
  body[data-page="histoire"] .history-voices__content,
  body[data-page="histoire"] .history-voices__action {
    grid-column: auto;
    grid-row: auto;
  }

  body[data-page="histoire"] .history-event__media,
  body[data-page="histoire"] .history-event:first-child .history-event__media,
  body[data-page="histoire"] .history-consequences__media {
    position: static;
    top: auto;
    margin-top: 0;
  }

  body[data-page="histoire"] .history-consequences__analysis {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }

  body[data-page="histoire"] .history-consequences__content {
    max-width: 760px;
  }

  body[data-page="histoire"] .history-event:first-child .history-event__media img,
  body[data-page="histoire"] .history-event__media img {
    aspect-ratio: 16 / 9;
  }

  body[data-page="histoire"] .history-impact {
    gap: 40px;
  }

  body[data-page="histoire"] .history-voices__content {
    max-width: 760px;
  }
}

@media (max-width: 767px) {
  body[data-page="histoire"] .history-page > .history-section > .container,
  body[data-page="histoire"] .history-story__nav > .container {
    padding-right: 20px;
    padding-left: 20px;
  }

  body[data-page="histoire"] .history-hero,
  body[data-page="histoire"] .history-hero > .container,
  body[data-page="histoire"] .history-hero > .container > .row {
    min-height: 520px;
    height: auto;
    max-height: none;
  }

  body[data-page="histoire"] .history-story__nav .row {
    --bs-gutter-y: 8px;
  }

  body[data-page="histoire"] .history-story__nav ol {
    gap: 20px;
  }

  body[data-page="histoire"] .history-section,
  body[data-page="histoire"] .history-events,
  body[data-page="histoire"] .history-transmission {
    padding-top: 68px;
    padding-bottom: 68px;
  }

  body[data-page="histoire"] .history-section__header,
  body[data-page="histoire"] .history-section-heading,
  body[data-page="histoire"] .history-consequences__header,
  body[data-page="histoire"] .history-voices__header {
    margin-bottom: 40px;
  }

  body[data-page="histoire"] .history-section__header h2,
  body[data-page="histoire"] .history-context__intro h2,
  body[data-page="histoire"] .history-transmission__copy h2 {
    font-size: 36px;
    line-height: 42px;
  }

  body[data-page="histoire"] .history-section__header > p:not(.eyebrow),
  body[data-page="histoire"] .history-section-heading > p:not(.eyebrow),
  body[data-page="histoire"] .history-consequences__introduction,
  body[data-page="histoire"] .history-voices__introduction {
    font-size: 17px;
    line-height: 28px;
  }

  body[data-page="histoire"] .history-context__layout,
  body[data-page="histoire"] .history-origins__aside-row,
  body[data-page="histoire"] .history-event,
  body[data-page="histoire"] .history-event:first-child,
  body[data-page="histoire"] .history-voices__layout {
    gap: 32px;
  }

  body[data-page="histoire"] .history-context__media,
  body[data-page="histoire"] .history-voices__lead-media {
    aspect-ratio: 16 / 10;
  }

  body[data-page="histoire"] .history-origin-marker {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 12px 20px;
    padding: 28px 0;
  }

  body[data-page="histoire"] .history-origin-marker p {
    grid-column: 2;
  }

  body[data-page="histoire"] .history-origins__aside-row {
    margin-top: 48px;
    padding-top: 48px;
  }

  body[data-page="histoire"] .history-origin-marker h3,
  body[data-page="histoire"] .history-impact h3,
  body[data-page="histoire"] .history-voice-statement h3,
  body[data-page="histoire"] .history-voices__action h3 {
    font-size: 27px;
    line-height: 33px;
  }

  body[data-page="histoire"] .history-origins__aside-copy h3,
  body[data-page="histoire"] .history-event h3 {
    font-size: 30px;
    line-height: 36px;
  }

  body[data-page="histoire"] .history-event,
  body[data-page="histoire"] .history-event:first-child {
    padding: 44px 0;
  }

  body[data-page="histoire"] .history-event > .history-event__media {
    margin-top: 0;
  }

  body[data-page="histoire"] .history-impact {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
    margin-top: 48px;
  }

  body[data-page="histoire"] .history-voices__action {
    margin-top: 48px;
  }

  body[data-page="histoire"] .history-video-dialog__player iframe,
  body[data-page="histoire"] .history-video-dialog__player video {
    height: 360px;
  }

  body[data-page="histoire"] .history-transmission__actions {
    gap: 18px;
    margin-top: 28px;
  }
}

@media (max-width: 430px) {
  body[data-page="histoire"] .history-section__header h2,
  body[data-page="histoire"] .history-context__intro h2,
  body[data-page="histoire"] .history-transmission__copy h2 {
    font-size: 32px;
    line-height: 38px;
  }

  body[data-page="histoire"] .history-copy > p:not(.eyebrow),
  body[data-page="histoire"] .history-event__content > p:not(.eyebrow),
  body[data-page="histoire"] .history-origin-marker p,
  body[data-page="histoire"] .history-impact p,
  body[data-page="histoire"] .history-voice-statement p,
  body[data-page="histoire"] .history-voices__action p {
    font-size: 16px;
    line-height: 27px;
  }
}

@media (max-width: 375px) {
  body[data-page="histoire"] .history-section__header h2,
  body[data-page="histoire"] .history-context__intro h2,
  body[data-page="histoire"] .history-transmission__copy h2 {
    font-size: 30px;
    line-height: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  body[data-page="histoire"] .history-hero__atmosphere {
    display: none;
  }

  body[data-page="histoire"] .history-hero__media,
  body[data-page="histoire"] .history-transmission__media,
  body[data-page="histoire"] .history-origins__track,
  body[data-page="histoire"] [data-history-hero-item],
  body[data-page="histoire"] [data-history-hero-caption],
  body[data-page="histoire"] [data-history-reveal-group] > *,
  body[data-page="histoire"] [data-history-media-reveal],
  body[data-page="histoire"] [data-history-origin-marker],
  body[data-page="histoire"] [data-history-voice-group] > * {
    opacity: 1;
    visibility: visible;
    transform: none;
    clip-path: none;
    transition: none;
  }
}