/* ============================================================
   LEBAROUDEUR v3 - assets/css/style.css
   Feuille unique, ecrite a la main, mobile-first.
   Aucun framework, aucune dependance externe.
   ============================================================ */

/* --- 1. Jetons de style ------------------------------------ */
:root {
  --encre:        #191714;
  --encre-douce:  #57514a;
  --encre-legere: #8b8279;
  --papier:       #ffffff;
  --sable:        #f7f4ef;
  --sable-fonce:  #efe9e0;
  --trait:        #e3ddd3;
  --accent:       #a8552f;
  --accent-fonce: #8a4526;
  --accent-pale:  #f6ece6;

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --sans:  -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --corps:  1.0625rem;   /* texte courant */
  --petit:  0.875rem;    /* mentions, metadonnees */

  --large:  1180px;
  --texte:  720px;

  --rayon:  4px;
  --ombre:  0 1px 2px rgba(25, 23, 20, .05), 0 8px 24px rgba(25, 23, 20, .06);
  --transition: 180ms ease;
}

/* --- 2. Reinitialisation ----------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--papier);
  color: var(--encre);
  font-family: var(--sans);
  font-size: var(--corps);
  line-height: 1.65;
  overflow-wrap: break-word;
}

img, svg, video { max-width: 100%; height: auto; display: block; }
svg { flex: none; }

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

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
}

p, ul, ol { margin: 0; }

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

input, select, textarea { font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

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

.lien-evitement {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--encre); color: var(--papier);
  padding: .75rem 1.25rem;
}
.lien-evitement:focus { left: 0; }

/* --- 3. Structure ------------------------------------------ */
.contenu-large {
  width: 100%;
  max-width: var(--large);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.contenu-texte {
  width: 100%;
  max-width: var(--texte);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.section { padding-block: 3rem; }
.section--sable { background: var(--sable); }

.section__entete {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: 1.75rem;
}

.section__titre { font-size: 1.625rem; }

.surtitre {
  font-family: var(--sans);
  font-size: var(--petit);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .75rem;
}
.surtitre a:hover { text-decoration: underline; }

.vide { color: var(--encre-douce); padding-block: 2rem; }

/* --- 4. En-tete -------------------------------------------- */
.entete {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--trait);
}

.entete__barre {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
}

.marque { display: flex; flex-direction: column; line-height: 1.15; }
.marque__nom {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}
.marque__baseline {
  font-size: 0.6875rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--encre-legere);
}

.nav-principale { display: none; }

.entete__actions { display: flex; align-items: center; gap: .25rem; }

.bouton-icone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: var(--rayon);
  color: var(--encre-douce);
  transition: background var(--transition), color var(--transition);
}
.bouton-icone:hover { background: var(--sable); color: var(--encre); }

/* --- 5. Tiroir mobile -------------------------------------- */
.tiroir {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--papier);
  overflow-y: auto;
  padding-bottom: 3rem;
}
.tiroir[hidden] { display: none; }

.tiroir__entete {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  border-bottom: 1px solid var(--trait);
}

.tiroir__nav { padding-top: 1.5rem; }

.tiroir__liste { list-style: none; padding: 0; }
.tiroir__liste > li { border-bottom: 1px solid var(--trait); }
.tiroir__liste > li > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .875rem 0;
  font-family: var(--serif);
  font-size: 1.125rem;
}
.tiroir__liste ul { list-style: none; padding: 0 0 .875rem .875rem; }
.tiroir__liste ul a {
  display: block;
  padding: .375rem 0;
  font-size: var(--petit);
  color: var(--encre-douce);
}
.tiroir__liste a:hover { color: var(--accent); }

.compteur {
  font-family: var(--sans);
  font-size: 0.75rem;
  color: var(--encre-legere);
}

.recherche-inline {
  display: flex;
  align-items: center;
  gap: .5rem;
  border: 1px solid var(--trait);
  border-radius: var(--rayon);
  padding: .5rem .75rem;
  margin-bottom: 1.5rem;
}
.recherche-inline input { flex: 1; border: 0; background: none; outline: none; }
.recherche-inline button { display: flex; color: var(--encre-douce); }

/* --- 6. Fil d'Ariane --------------------------------------- */
.ariane { border-bottom: 1px solid var(--trait); background: var(--papier); }
.ariane__liste {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .25rem;
  list-style: none;
  margin: 0;
  padding-block: .75rem;
  font-size: var(--petit);
  color: var(--encre-legere);
}
.ariane__item { display: flex; align-items: center; gap: .25rem; }
.ariane__item a { color: var(--encre-douce); }
.ariane__item a:hover { color: var(--accent); text-decoration: underline; }
.ariane__sep { color: var(--trait); }
.ariane__item [aria-current] { color: var(--encre); }

/* --- 7. Boutons et liens ----------------------------------- */
.bouton {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--accent);
  color: var(--papier);
  padding: .75rem 1.375rem;
  border-radius: var(--rayon);
  font-size: var(--petit);
  font-weight: 600;
  letter-spacing: .02em;
  transition: background var(--transition);
}
.bouton:hover { background: var(--accent-fonce); }

.lien-suite {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  font-size: var(--petit);
  font-weight: 600;
  color: var(--accent);
}
.lien-suite:hover { text-decoration: underline; }

/* --- 8. Pastilles de categories ---------------------------- */
.pastilles {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  list-style: none;
  padding: 0;
}
.pastille {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--papier);
  border: 1px solid var(--trait);
  border-radius: 999px;
  padding: .4375rem .875rem;
  font-size: var(--petit);
  transition: border-color var(--transition), color var(--transition);
}
.pastille:hover { border-color: var(--accent); color: var(--accent); }
.pastille__nb { color: var(--encre-legere); font-size: .75rem; }
.pastilles--claires .pastille { background: var(--sable); border-color: transparent; }
.pastilles--claires .pastille:hover { background: var(--papier); border-color: var(--accent); }

/* --- 9. Mise en une ---------------------------------------- */
.une { padding-block: 2rem 3rem; }
.une__grille { display: grid; gap: 1.75rem; }
.une__visuel {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--rayon);
  background: var(--sable);
}
.une__visuel img { width: 100%; height: 100%; object-fit: cover; }
.une__titre { font-size: 2rem; margin-bottom: .875rem; }
.une__extrait { color: var(--encre-douce); margin-bottom: 1rem; }
.une__meta {
  font-size: var(--petit);
  color: var(--encre-legere);
  margin-bottom: 1.5rem;
  display: flex; flex-wrap: wrap; gap: .5rem;
}

/* --- 10. Grille de cartes ---------------------------------- */
.grille-cartes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

.carte { min-width: 0; }
.carte__lien { display: block; }
.carte__visuel {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--rayon);
  background: var(--sable-fonce);
  margin-bottom: .875rem;
  display: flex; align-items: center; justify-content: center;
}
.carte__visuel img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}
.carte__lien:hover .carte__visuel img { transform: scale(1.03); }
.carte__visuel-vide { color: var(--encre-legere); }

.carte__titre {
  font-size: 1.1875rem;
  margin-bottom: .5rem;
  transition: color var(--transition);
}
.carte__lien:hover .carte__titre { color: var(--accent); }
.carte__extrait {
  font-size: var(--petit);
  color: var(--encre-douce);
  margin-bottom: .625rem;
}
.carte__meta {
  font-size: var(--petit);
  color: var(--encre-legere);
  display: flex; flex-wrap: wrap; gap: .375rem;
}
.carte__separateur { color: var(--trait); }

/* --- 11. Entete de page (hub, archive, 404) ---------------- */
.entete-page {
  background: var(--sable);
  padding-block: 2.5rem 2.75rem;
  border-bottom: 1px solid var(--trait);
}
.entete-page__titre { font-size: 2rem; margin-bottom: .875rem; }
.entete-page__intro {
  max-width: 62ch;
  color: var(--encre-douce);
  margin-bottom: 1.25rem;
}
.entete-page__actions {
  display: flex; flex-wrap: wrap; align-items: center; gap: 1rem;
  margin-bottom: 1.5rem;
}

/* --- 12. Article ------------------------------------------- */
.article { padding-block: 2.5rem 0; }
.article__titre { font-size: 2rem; margin-bottom: 1rem; }
.article__chapo {
  font-size: 1.125rem;
  color: var(--encre-douce);
  margin-bottom: 1.25rem;
}
.article__signature {
  display: flex;
  flex-wrap: wrap;
  gap: .875rem 1.25rem;
  font-size: var(--petit);
  color: var(--encre-legere);
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--trait);
}
.article__meta-item { display: inline-flex; align-items: center; gap: .375rem; }

.article__image-une {
  margin: 2rem 0;
  max-width: var(--large);
  margin-inline: auto;
  padding-inline: 1.25rem;
}
.article__image-une img {
  width: 100%;
  border-radius: var(--rayon);
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.article__corps { padding-bottom: 3rem; }

/* Sommaire automatique */
.sommaire {
  background: var(--sable);
  border-radius: var(--rayon);
  padding: 1.25rem 1.375rem;
  margin-block: 2rem;
}
.sommaire__titre {
  display: flex; align-items: center; gap: .5rem;
  font-family: var(--sans);
  font-size: var(--petit);
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--encre-douce);
  margin-bottom: .875rem;
}
.sommaire__liste {
  list-style: none;
  counter-reset: sommaire;
  padding: 0;
  display: grid;
  gap: .5rem;
}
.sommaire__liste li { counter-increment: sommaire; }
.sommaire__liste a {
  display: flex;
  gap: .625rem;
  font-size: var(--petit);
  color: var(--encre-douce);
}
.sommaire__liste a::before {
  content: counter(sommaire, decimal-leading-zero);
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}
.sommaire__liste a:hover { color: var(--accent); }

/* Corps redactionnel */
.prose { font-size: var(--corps); }
.prose > * + * { margin-top: 1.25rem; }
.prose h2 {
  font-size: 1.5rem;
  margin-top: 2.75rem;
  scroll-margin-top: 90px;
}
.prose h3 { font-size: 1.1875rem; margin-top: 2rem; scroll-margin-top: 90px; }
.prose h4 { font-family: var(--sans); font-size: var(--corps); font-weight: 700; margin-top: 1.5rem; }
.prose p { color: var(--encre); }
.prose a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
}
.prose a:hover { color: var(--accent-fonce); }
.prose ul, .prose ol { padding-left: 1.375rem; }
.prose li + li { margin-top: .5rem; }
.prose img {
  border-radius: var(--rayon);
  margin-inline: auto;
}
.prose figure { margin: 2rem 0; }
.prose figcaption {
  font-size: var(--petit);
  color: var(--encre-legere);
  text-align: center;
  margin-top: .625rem;
}
.prose blockquote {
  border-left: 3px solid var(--accent);
  padding: .25rem 0 .25rem 1.125rem;
  color: var(--encre-douce);
  font-family: var(--serif);
  font-size: 1.125rem;
}
.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--petit);
  display: block;
  overflow-x: auto;
}
.prose th, .prose td {
  border: 1px solid var(--trait);
  padding: .625rem .75rem;
  text-align: left;
}
.prose th { background: var(--sable); font-weight: 600; }
.prose iframe { max-width: 100%; border-radius: var(--rayon); }
.prose hr { border: 0; border-top: 1px solid var(--trait); margin-block: 2.5rem; }
.prose .chapo { font-size: 1.125rem; color: var(--encre-douce); }

/* Etiquettes en fin d'article */
.article__tags { margin-top: 3rem; padding-top: 1.75rem; border-top: 1px solid var(--trait); }
.article__tags-titre {
  font-family: var(--sans);
  font-size: var(--petit);
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--encre-douce);
  margin-bottom: .875rem;
}
.liste-tags { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; padding: 0; }
.liste-tags a {
  display: inline-block;
  background: var(--sable);
  border-radius: 999px;
  padding: .3125rem .75rem;
  font-size: var(--petit);
  color: var(--encre-douce);
}
.liste-tags a:hover { background: var(--accent-pale); color: var(--accent); }

/* --- 13. Recherche ----------------------------------------- */
.recherche-grande {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-block: 1.5rem;
}
.recherche-grande input {
  flex: 1 1 240px;
  border: 1px solid var(--trait);
  border-radius: var(--rayon);
  background: var(--papier);
  padding: .75rem 1rem;
  outline: none;
}
.recherche-grande input:focus { border-color: var(--accent); }

/* --- 14. Pagination ---------------------------------------- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--trait);
  font-size: var(--petit);
}
.pagination__lien {
  display: inline-flex; align-items: center; gap: .375rem;
  font-weight: 600; color: var(--accent);
}
.pagination__lien:hover { text-decoration: underline; }
.pagination__lien--inactif { color: var(--encre-legere); font-weight: 400; }
.pagination__position { color: var(--encre-legere); }

/* --- 15. Pied de page -------------------------------------- */
.pied {
  background: var(--encre);
  color: #d9d3ca;
  margin-top: 3rem;
}
.pied__haut {
  display: grid;
  gap: 2rem;
  padding-block: 3rem 2.5rem;
}
.marque__nom--pied { color: var(--papier); display: block; margin-bottom: .625rem; }
.pied__texte { font-size: var(--petit); color: #a9a199; max-width: 34ch; }
.pied__titre {
  font-family: var(--sans);
  font-size: var(--petit);
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--papier);
  margin-bottom: .875rem;
}
.pied__liste { list-style: none; padding: 0; display: grid; gap: .5rem; }
.pied__liste a { font-size: var(--petit); color: #a9a199; }
.pied__liste a:hover { color: var(--papier); }
.pied__bas {
  border-top: 1px solid #2f2b26;
  padding-block: 1.25rem;
  font-size: var(--petit);
  color: #8a827a;
}

/* --- 16. Points de rupture --------------------------------- */
@media (min-width: 640px) {
  .grille-cartes { grid-template-columns: repeat(2, 1fr); }
  .pied__haut { grid-template-columns: repeat(2, 1fr); }
  .article__titre, .une__titre, .entete-page__titre { font-size: 2.375rem; }
}

@media (min-width: 900px) {
  .section { padding-block: 4rem; }
  .une { padding-block: 3rem 4rem; }
  .une__grille { grid-template-columns: 1.15fr .85fr; align-items: center; gap: 2.5rem; }
  .une__titre { font-size: 2.75rem; }
  .grille-cartes { grid-template-columns: repeat(3, 1fr); }
  .carte--large { grid-column: span 3; }
  .pied__haut { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
  .entete-page { padding-block: 3.5rem 3.75rem; }
  .entete-page__titre { font-size: 2.75rem; }
  .article__titre { font-size: 2.75rem; }
  .article__image-une { margin-block: 2.5rem 3rem; }

  /* Navigation complete a partir du bureau */
  .nav-principale { display: block; }
  .bouton-menu { display: none; }
  .nav-principale__liste {
    display: flex;
    align-items: center;
    gap: .25rem;
    list-style: none;
    margin: 0; padding: 0;
  }
  .nav-principale__item { position: relative; }
  .nav-principale__item > a {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    padding: .5rem .6875rem;
    border-radius: var(--rayon);
    font-size: var(--petit);
    font-weight: 500;
    color: var(--encre-douce);
    transition: color var(--transition), background var(--transition);
  }
  .nav-principale__item > a:hover { color: var(--encre); background: var(--sable); }
  .nav-principale__fleche { color: var(--encre-legere); }

  .sous-menu {
    position: absolute;
    top: 100%; left: 0;
    min-width: 220px;
    background: var(--papier);
    border: 1px solid var(--trait);
    border-radius: var(--rayon);
    box-shadow: var(--ombre);
    padding: .5rem;
    list-style: none;
    margin: .25rem 0 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }
  .nav-principale__item:hover .sous-menu,
  .nav-principale__item:focus-within .sous-menu {
    opacity: 1; visibility: visible; transform: translateY(0);
  }
  .sous-menu a {
    display: block;
    padding: .4375rem .625rem;
    border-radius: var(--rayon);
    font-size: var(--petit);
    color: var(--encre-douce);
  }
  .sous-menu a:hover { background: var(--sable); color: var(--accent); }
}

@media (min-width: 1100px) {
  .contenu-large, .contenu-texte { padding-inline: 2rem; }
}

/* --- 17. Preferences utilisateur --------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

@media print {
  .entete, .tiroir, .pied, .ariane, .sommaire, .pagination { display: none; }
  body { font-size: 11pt; }
}