/* =============================================================================
   Institution Sainte Thérèse — Le Colombier (Nice) — Maquette de démonstration
   CSS — feuille unique, native (custom properties, grid, flex, clamp())
   Source de vérité : DESIGN.md (tokens) + PRODUCT.md (ton) + index.html (BEM)
   ========================================================================== */

/* -----------------------------------------------------------------------
   1. POLICES — auto-hébergées, aucune ressource externe (CSP stricte)
   -------------------------------------------------------------------- */
@font-face {
  font-family: 'Libre Franklin';
  src: url('/static/fonts/libre-franklin-var.woff2') format('woff2-variations'),
       url('/static/fonts/libre-franklin-var.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Source Sans 3';
  src: url('/static/fonts/source-sans-3-var.woff2') format('woff2-variations'),
       url('/static/fonts/source-sans-3-var.woff2') format('woff2');
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}

/* -----------------------------------------------------------------------
   2. TOKENS — frontmatter DESIGN.md converti en custom properties
   -------------------------------------------------------------------- */
:root {
  /* Couleurs — valeurs OKLCH conservées telles quelles */
  --color-primary: oklch(0.32 0.12 353);
  --color-primary-deep: oklch(0.24 0.10 353);
  --color-primary-pale: oklch(0.95 0.02 353);
  --color-bg: oklch(1.000 0.000 0);
  --color-surface: oklch(0.97 0.004 353);
  --color-surface-deep: oklch(0.14 0.012 353);
  --color-ink: oklch(0.18 0.01 353);
  --color-ink-on-dark: oklch(0.96 0.005 353);
  --color-muted: oklch(0.42 0.01 353);
  --color-muted-on-dark: oklch(0.72 0.01 353);
  --color-border: oklch(0.90 0.006 353);

  /* Typographie */
  --font-display: 'Libre Franklin', system-ui, sans-serif;
  --font-body: 'Source Sans 3', system-ui, sans-serif;

  --fs-display: clamp(2.75rem, 6vw, 5.5rem);
  --fw-display: 800;
  --lh-display: 1.02;
  --ls-display: -0.03em;

  --fs-headline: clamp(1.75rem, 3.2vw, 2.75rem);
  --fw-headline: 700;
  --lh-headline: 1.1;
  --ls-headline: -0.02em;

  --fs-title: 1.375rem;
  --fw-title: 700;
  --lh-title: 1.25;

  --fs-body: 1.0625rem;
  --fw-body: 400;
  --lh-body: 1.6;

  --fs-label: 0.875rem;
  --fw-label: 600;
  --ls-label: 0.01em;

  --measure: 70ch;

  /* Spacing (échelle DESIGN.md) */
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 32px;
  --space-xl: 64px;
  --space-2xl: 128px;

  /* Rayons */
  --radius-sm: 4px;
  --radius-md: 8px;

  /* Layout */
  --container-max: 1180px;
  --container-max-narrow: 760px;
  --container-pad: clamp(1rem, 4vw, 4rem);

  /* Easing — ease-out-quint, jamais de rebond/élastique */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  /* Échelle de z-index sémantique */
  --z-dropdown: 10;
  --z-sticky: 100;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-toast: 600;
}

/* -----------------------------------------------------------------------
   3. RESET / BASE
   -------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body, h1, h2, h3, p, figure, ul, address {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-body);
  line-height: var(--lh-body);
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }

img { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

address { font-style: normal; }

::selection {
  background: var(--color-primary-pale);
  color: var(--color-primary-deep);
}

/* Focus clavier — jamais outline:none sans remplacement */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* -----------------------------------------------------------------------
   4. UTILITAIRES DE SECTION — le CSS décide des couleurs réelles
   -------------------------------------------------------------------- */
.section--light { background: var(--color-bg); color: var(--color-ink); }
.section--shaded { background: var(--color-surface); color: var(--color-ink); }
.section--dark { background: var(--color-surface-deep); color: var(--color-ink-on-dark); }

/* -----------------------------------------------------------------------
   5. TITRES DE SECTION (Headline) — recette partagée, couleur héritée
   -------------------------------------------------------------------- */
.histoire__titre,
.chiffres__titre,
.parcours__titre,
.vie-scolaire__titre,
.galerie__titre,
.admission__titre,
.contact__titre {
  font-family: var(--font-display);
  font-size: var(--fs-headline);
  font-weight: var(--fw-headline);
  line-height: var(--lh-headline);
  letter-spacing: var(--ls-headline);
  color: inherit;
  text-wrap: balance;
}

/* -----------------------------------------------------------------------
   6. PARAGRAPHES DE CORPS — recette partagée, plafonnés à 70ch
   -------------------------------------------------------------------- */
.hero__sous-titre,
.histoire__texte,
.histoire__valeurs,
.chiffres__note,
.parcours__description,
.vie-scolaire__item-texte,
.admission__description,
.contact__cta-texte {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  max-width: var(--measure);
  text-wrap: pretty;
}

/* -----------------------------------------------------------------------
   7. BANDEAU DÉMO
   -------------------------------------------------------------------- */
.demo-banner {
  background: var(--color-surface);
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  line-height: 1.4;
  padding: 6px var(--space-md);
}

/* -----------------------------------------------------------------------
   8. SKIP LINK
   -------------------------------------------------------------------- */
.skip-link {
  position: fixed;
  top: -80px;
  left: var(--space-md);
  z-index: var(--z-toast);
  background: var(--color-primary);
  color: var(--color-bg);
  font-family: var(--font-body);
  font-weight: var(--fw-label);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: top 0.25s var(--ease);
}

.skip-link:focus-visible {
  top: var(--space-md);
  outline-offset: 4px;
}

/* -----------------------------------------------------------------------
   9. NAVIGATION — sticky, translucide, bordure basse fine
   -------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: oklch(1 0 0 / 0.9);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-sm) var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-height: 44px;
}

.nav__logo img {
  height: 36px;
  width: auto;
  display: block;
}

.nav__nom {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(0.875rem, 2.4vw, 1.0625rem);
  letter-spacing: -0.01em;
  color: var(--color-ink);
  white-space: nowrap;
}

/* --- Toggle mobile (hamburger / croix) --- */
.nav__toggle {
  position: relative;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav__toggle-barre {
  width: 24px;
  height: 2px;
  background: var(--color-ink);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease), background-color 0.3s var(--ease);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-barre {
  background: var(--color-ink-on-dark);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-barre:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-barre:nth-child(2) {
  opacity: 0;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-barre:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Menu mobile : plein écran sur fond Frontispice --- */
.nav__menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  background: var(--color-surface-deep);
  padding: var(--space-2xl) var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-16px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), visibility 0s linear 0.35s;
}

.nav__toggle[aria-expanded="true"] ~ .nav__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), visibility 0s linear 0s;
}

.nav__liste {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.nav__lien {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding-inline: var(--space-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--color-ink-on-dark);
  transition: color 0.2s var(--ease);
}

.nav__lien:hover,
.nav__lien:focus-visible {
  color: var(--color-primary-pale);
}

.nav__cta { margin-top: var(--space-md); }

/* --- Desktop : nav horizontale, hamburger masqué --- */
@media (min-width: 1024px) {
  .nav__toggle { display: none; }

  .nav__menu {
    position: static;
    inset: auto;
    z-index: auto;
    flex: 1;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-lg);
    background: transparent;
    padding: 0;
    margin-left: var(--space-lg);
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: none;
  }

  .nav__liste {
    flex-direction: row;
    gap: var(--space-lg);
  }

  .nav__lien {
    min-height: auto;
    padding-block: var(--space-sm);
    font-family: var(--font-body);
    font-weight: var(--fw-label);
    font-size: var(--fs-label);
    letter-spacing: var(--ls-label);
    color: var(--color-ink);
  }

  .nav__lien:hover,
  .nav__lien:focus-visible {
    color: var(--color-primary);
  }

  .nav__cta { margin-top: 0; }
}

/* -----------------------------------------------------------------------
   10. BOUTONS
   -------------------------------------------------------------------- */
.bouton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 16px 36px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--fs-label);
  font-weight: var(--fw-label);
  letter-spacing: var(--ls-label);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.bouton--primaire {
  background: var(--color-primary);
  color: var(--color-bg);
}

.bouton--primaire:hover,
.bouton--primaire:focus-visible {
  background: var(--color-primary-deep);
}

.bouton--ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-border);
}

.bouton--ghost:hover,
.bouton--ghost:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Variante lisible sur l'image hero sombre — sans glassmorphism appuyé */
.bouton--ghost-hero {
  color: var(--color-ink-on-dark);
  border-color: var(--color-ink-on-dark);
}

.bouton--ghost-hero:hover,
.bouton--ghost-hero:focus-visible {
  background: oklch(1 0 0 / 0.12);
  border-color: var(--color-ink-on-dark);
  color: var(--color-ink-on-dark);
}

/* -----------------------------------------------------------------------
   11. HERO
   -------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: var(--color-ink-on-dark);
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    oklch(0.14 0.012 353 / 0.88) 0%,
    oklch(0.14 0.012 353 / 0.55) 40%,
    oklch(0.14 0.012 353 / 0.18) 68%,
    oklch(0.14 0.012 353 / 0.05) 100%
  );
}

.hero__contenu {
  position: relative;
  z-index: 1;
  max-width: 920px;
  padding: var(--space-2xl) var(--container-pad) var(--space-xl);
}

.hero__titre {
  font-family: var(--font-display);
  font-size: var(--fs-display);
  font-weight: var(--fw-display);
  line-height: var(--lh-display);
  letter-spacing: var(--ls-display);
  color: var(--color-ink-on-dark);
  margin-bottom: var(--space-md);
}

.hero__sous-titre {
  color: var(--color-ink-on-dark);
  max-width: 58ch;
  font-size: 1.125rem;
  margin-bottom: var(--space-lg);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* -----------------------------------------------------------------------
   12. HISTOIRE & VALEURS — section sombre, seul "Frontispice" de la page
   -------------------------------------------------------------------- */
.histoire {
  padding-block: var(--space-2xl);
}

.histoire__conteneur {
  max-width: var(--container-max-narrow);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.histoire__titre { margin: 0; }

.histoire__bloc {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.histoire__bloc--temoignage {
  padding-block: var(--space-lg);
  border-block: 1px solid oklch(0.96 0.005 353 / 0.18);
}

.histoire__sous-titre {
  font-family: var(--font-display);
  font-size: var(--fs-title);
  font-weight: var(--fw-title);
  line-height: var(--lh-title);
  color: var(--color-ink-on-dark);
}

.histoire__texte,
.histoire__valeurs {
  color: var(--color-ink-on-dark);
}

.histoire__devise {
  margin-block: var(--space-md);
  text-align: center;
}

.histoire__devise-texte {
  display: inline-block;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  font-size: var(--fs-headline);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--color-ink-on-dark);
  text-wrap: balance;
}

.histoire__devise-texte::before,
.histoire__devise-texte::after {
  color: var(--color-muted-on-dark);
  font-style: normal;
}

.histoire__devise-texte::before { content: '\00AB\2009'; }
.histoire__devise-texte::after { content: '\2009\00BB'; }

.histoire__devise-texte em {
  font-style: normal;
  font-weight: 900;
  color: var(--color-primary-pale);
}

.histoire__valeurs {
  text-align: center;
  max-width: 65ch;
  margin-inline: auto;
}

/* -----------------------------------------------------------------------
   13. CHIFFRES CLÉS — colonnes séparées par des traits fins, pas de cards
   -------------------------------------------------------------------- */
.chiffres { padding-block: var(--space-2xl); }

.chiffres__conteneur {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.chiffres__titre {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.chiffres__ligne {
  display: flex;
  flex-direction: column;
}

.chiffres__colonne {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-sm);
  padding-block: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.chiffres__colonne:first-child {
  border-top: none;
  padding-top: 0;
}

.chiffres__valeur {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.25rem, 4.5vw, 3.25rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

.chiffres__legende {
  font-family: var(--font-body);
  font-size: var(--fs-label);
  font-weight: var(--fw-label);
  letter-spacing: var(--ls-label);
  color: var(--color-muted);
  max-width: 20ch;
  text-wrap: pretty;
}

.chiffres__note {
  color: var(--color-muted);
  font-size: 0.9375rem;
  text-align: center;
  margin-inline: auto;
  margin-top: var(--space-xl);
}

/* Tablette : grille 2 colonnes (plage fermée pour ne pas fuiter vers le
   desktop 5 colonnes — les sélecteurs nth-child ont une spécificité plus
   forte que les overrides desktop en simple classe) */
@media (min-width: 640px) {
  .chiffres__ligne {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .chiffres__colonne {
    border-top: none;
    border-left: 1px solid var(--color-border);
    padding-block: var(--space-md);
    padding-inline: var(--space-lg);
  }
}

@media (min-width: 640px) and (max-width: 1023px) {
  .chiffres__colonne:nth-child(odd) {
    border-left: none;
    padding-left: 0;
  }

  .chiffres__colonne:nth-child(n + 3) {
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-lg);
  }
}

/* Desktop : ligne complète 5 colonnes */
@media (min-width: 1024px) {
  .chiffres__ligne {
    grid-template-columns: repeat(5, 1fr);
  }

  .chiffres__colonne {
    border-top: none;
    padding-top: var(--space-md);
    border-left: 1px solid var(--color-border);
  }

  .chiffres__colonne:first-child {
    border-left: none;
    padding-left: 0;
  }
}

/* -----------------------------------------------------------------------
   14. PARCOURS SCOLAIRE — 3 colonnes desktop, pas de cards à ombre
   -------------------------------------------------------------------- */
.parcours { padding-block: var(--space-2xl); }

.parcours__conteneur {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.parcours__titre {
  max-width: 44ch;
  margin-bottom: var(--space-xl);
}

.parcours__colonnes {
  display: flex;
  flex-direction: column;
}

.parcours__colonne {
  padding-block: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.parcours__colonne:first-child {
  border-top: none;
  padding-top: 0;
}

.parcours__nom {
  font-family: var(--font-display);
  font-size: var(--fs-title);
  font-weight: var(--fw-title);
  line-height: var(--lh-title);
  color: var(--color-ink);
  margin-bottom: var(--space-sm);
}

.parcours__description {
  color: var(--color-ink);
  max-width: 42ch;
}

.parcours__illustration {
  margin-top: var(--space-xl);
}

.parcours__illustration img {
  width: 100%;
  aspect-ratio: 1200 / 1599;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.parcours__illustration-legende {
  margin-top: var(--space-sm);
  font-family: var(--font-body);
  font-size: var(--fs-label);
  font-weight: var(--fw-label);
  color: var(--color-muted);
}

@media (min-width: 1024px) {
  .parcours__colonnes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .parcours__colonne {
    border-top: none;
    padding-block: 0;
    padding-inline: var(--space-lg);
    border-left: 1px solid var(--color-border);
  }

  .parcours__colonne:first-child {
    border-left: none;
    padding-left: 0;
  }
}

/* -----------------------------------------------------------------------
   15. VIE SCOLAIRE — liste structurée + illustration
   -------------------------------------------------------------------- */
.vie-scolaire { padding-block: var(--space-2xl); }

.vie-scolaire__conteneur {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.vie-scolaire__titre {
  max-width: 50ch;
  margin-bottom: var(--space-xl);
}

.vie-scolaire__grille {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.vie-scolaire__liste {
  display: flex;
  flex-direction: column;
}

.vie-scolaire__item {
  padding-block: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.vie-scolaire__item:first-child {
  border-top: none;
  padding-top: 0;
}

.vie-scolaire__item-titre {
  font-family: var(--font-display);
  font-size: var(--fs-title);
  font-weight: var(--fw-title);
  line-height: var(--lh-title);
  color: var(--color-ink);
  margin-bottom: var(--space-sm);
}

.vie-scolaire__item-texte { color: var(--color-ink); }

.vie-scolaire__illustration img {
  width: 100%;
  aspect-ratio: 1200 / 800;
  object-fit: cover;
  border-radius: var(--radius-md);
}

@media (min-width: 768px) {
  .vie-scolaire__grille {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    align-items: center;
    gap: var(--space-2xl);
  }
}

/* -----------------------------------------------------------------------
   16. GALERIE — grille responsive, ratios cohérents
   -------------------------------------------------------------------- */
.galerie { padding-block: var(--space-2xl); }

.galerie__conteneur {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.galerie__titre { margin-bottom: var(--space-sm); }

.galerie__note {
  color: var(--color-muted);
  max-width: var(--measure);
  margin-bottom: var(--space-xl);
  text-wrap: pretty;
}

.galerie__grille {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.galerie__item img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.galerie__legende {
  margin-top: var(--space-sm);
  font-family: var(--font-body);
  font-size: var(--fs-label);
  font-weight: var(--fw-label);
  color: var(--color-muted);
  text-align: center;
}

/* -----------------------------------------------------------------------
   17. ADMISSION
   -------------------------------------------------------------------- */
.admission { padding-block: var(--space-2xl); }

.admission__conteneur {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.admission__titre { margin-bottom: var(--space-md); }

.admission__description {
  color: var(--color-ink);
  margin-bottom: var(--space-lg);
}

.admission__illustration img {
  width: 100%;
  aspect-ratio: 1200 / 826;
  object-fit: cover;
  border-radius: var(--radius-md);
}

@media (min-width: 768px) {
  .admission__conteneur {
    flex-direction: row;
    align-items: center;
    gap: var(--space-2xl);
  }

  .admission__texte,
  .admission__illustration {
    flex: 1 1 0;
    min-width: 0;
  }
}

/* -----------------------------------------------------------------------
   18. CONTACT
   -------------------------------------------------------------------- */
.contact { padding-block: var(--space-2xl); }

.contact__conteneur {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.contact__titre { margin-bottom: var(--space-xl); }

.contact__grille {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact__infos {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact__adresse {
  display: flex;
  flex-direction: column;
}

.contact__adresse-ligne {
  color: var(--color-ink);
  line-height: 1.6;
}

.contact__ligne {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact__label {
  font-family: var(--font-body);
  font-size: var(--fs-label);
  font-weight: var(--fw-label);
  letter-spacing: var(--ls-label);
  color: var(--color-muted);
}

.contact__lien {
  display: inline-block;
  padding-block: 6px;
  min-height: 44px;
  color: var(--color-primary);
  font-size: 1.0625rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease);
}

.contact__lien:hover { color: var(--color-primary-deep); }

.contact__maps-lien {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: var(--space-sm);
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease);
}

.contact__maps-lien:hover { color: var(--color-primary-deep); }

.contact__cta {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: flex-start;
}

.contact__cta-texte { color: var(--color-ink); }

@media (min-width: 768px) {
  .contact__grille {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
  }
}

/* -----------------------------------------------------------------------
   19. FOOTER — traitement neutre (Frontispice réservé à .histoire)
   -------------------------------------------------------------------- */
.site-footer {
  background: var(--color-surface);
  color: var(--color-ink);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-xl) var(--space-lg);
}

.site-footer__conteneur {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.site-footer__identite {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.site-footer__logo {
  height: 32px;
  width: auto;
  display: block;
}

.site-footer__nom {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-ink);
}

.site-footer__coordonnees p {
  color: var(--color-ink);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}

.site-footer__coordonnees p:last-child { margin-bottom: 0; }

.site-footer__lien {
  display: inline-block;
  padding-block: 4px;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease);
}

.site-footer__lien:hover { color: var(--color-primary); }

.site-footer__nav .site-footer__liste {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.site-footer__nav .site-footer__lien {
  text-decoration: none;
  font-size: var(--fs-label);
  font-weight: var(--fw-label);
  padding-block: 6px;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.site-footer__mention {
  grid-column: 1 / -1;
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.8125rem;
  line-height: 1.6;
  max-width: 75ch;
  text-wrap: pretty;
}

@media (min-width: 768px) {
  .site-footer__conteneur {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* -----------------------------------------------------------------------
   20. CONTRAT D'ANIMATION AU SCROLL — sécurité anti-écran-blanc
   -----------------------------------------------------------------------
   Le contenu [data-reveal] est visible par défaut (aucune règle nue ne le
   masque). Seule la combinaison [data-reveal].reveal-pending — ajoutée par
   le JS après chargement, et jamais si prefers-reduced-motion — est
   invisible/décalée au départ.
   -------------------------------------------------------------------- */
[data-reveal].reveal-pending {
  opacity: 0;
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

[data-reveal="fade-up"].reveal-pending { transform: translateY(24px); }
[data-reveal="fade"].reveal-pending { transform: none; }

[data-reveal].reveal-pending.is-visible {
  opacity: 1;
  transform: none;
}

[data-reveal-delay="1"].reveal-pending { transition-delay: 0.12s; }
[data-reveal-delay="2"].reveal-pending { transition-delay: 0.24s; }
[data-reveal-delay="3"].reveal-pending { transition-delay: 0.36s; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal].reveal-pending {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}