/* Repère-Authentique · feuille de style unique
   Charte : docs design-system.md (angles vifs, aucune ombre, aucun dégradé) */

:root {
  --vert-repere: #034217;
  --or-clair: #C88B2A;
  --or-fonce: #A9741F;
  --or-profond: #8A5A10;
  --craie: #F4EFE7;
  --encre: #161513;
  --ivoire: #FAF6EC;
  --sable: #E3D8C7;
  --texte-secondaire-craie: #4A4438;
  --texte-secondaire-encre: #9A9184;
  --surtitre: #8A6A2F;
  --filet: rgba(22, 21, 19, 0.14);
  --filet-clair: rgba(250, 246, 236, 0.16);

  --font-titrage: 'Instrument Serif', serif;
  --font-texte: 'Work Sans', sans-serif;

  --gouttiere: 80px;
  --contenu: 1080px;
}

*, *::before, *::after {
  box-sizing: border-box;
  border-radius: 0;
  box-shadow: none;
}

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

body {
  margin: 0;
  background: var(--craie);
  color: var(--encre);
  font-family: var(--font-texte);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
}

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

h1, h2, h3, p, blockquote, figure { margin: 0; }

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

a { color: inherit; }

:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
}

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

.lien-evitement {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 10;
  background: var(--ivoire);
  color: var(--encre);
  padding: 12px 16px;
  font-size: 14px;
}
.lien-evitement:focus { top: 16px; }

/* ---------- Typographie ---------- */

.titrage {
  font-family: var(--font-titrage);
  font-weight: 400;
  letter-spacing: -0.01em;
}

.h1 {
  font-family: var(--font-titrage);
  font-weight: 400;
  font-size: clamp(44px, 5.2vw, 68px);
  line-height: 0.96;
  letter-spacing: -0.02em;
}

.h2 {
  font-family: var(--font-titrage);
  font-weight: 400;
  font-size: clamp(30px, 3vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.surtitre {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--surtitre);
}

.intro {
  font-size: clamp(17px, 1.5vw, 19px);
  font-weight: 300;
  line-height: 1.5;
}

.citation {
  font-family: var(--font-titrage);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--encre);
}
.citation--manifeste { font-size: clamp(26px, 3vw, 36px); line-height: 1.35; }
.citation--fondatrice { font-size: clamp(22px, 2.2vw, 26px); line-height: 1.45; }

.a-confirmer {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--surtitre);
}

/* ---------- Boutons et liens ---------- */

.btn {
  display: inline-block;
  font-family: var(--font-texte);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 16px 36px;
  border: none;
  cursor: pointer;
  transition: background-color 160ms ease;
}

.btn-primaire { background: var(--or-clair); color: var(--encre); }
.btn-primaire:hover { background: var(--or-fonce); }
.btn-primaire:focus-visible { outline-color: var(--or-clair); }

.btn-secondaire {
  background: transparent;
  color: var(--encre);
  border: 1px solid var(--encre);
  padding: 15px 35px;
}
.btn-secondaire:hover { background: var(--encre); color: var(--ivoire); }

.lien-suite {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--vert-repere);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
  padding-bottom: 2px;
}
.lien-suite:hover { border-bottom-color: currentColor; }

/* ---------- Mise en page ---------- */

.section {
  padding: 120px var(--gouttiere);
}
.section > .conteneur {
  max-width: var(--contenu);
  margin: 0 auto;
}

.fond-vert { background: var(--vert-repere); color: var(--ivoire); }
.fond-craie { background: var(--craie); }
.fond-sable { background: var(--sable); }
.fond-encre { background: var(--encre); color: var(--ivoire); }

.centre { text-align: center; }

/* ---------- Navigation ---------- */

.nav {
  background: var(--vert-repere);
  padding: 18px var(--gouttiere);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  display: block;
  flex-shrink: 0;
}
.logo img { width: 100%; height: 100%; object-fit: cover; }
.logo--pied { width: 56px; height: 56px; }

.nav__liens {
  display: flex;
  gap: 40px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__liens a {
  color: var(--ivoire);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 0;
  border-bottom: 1px solid transparent;
}
.nav__liens a:hover { border-bottom-color: var(--filet-clair); }
.nav__liens a[aria-current="page"] { border-bottom-color: var(--or-clair); }

/* ---------- Hero ---------- */

.hero {
  padding: 120px var(--gouttiere) 150px;
  text-align: center;
}
.hero .conteneur {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 26px;
}
.hero .h1 { color: var(--ivoire); }
.hero__sous-titre {
  font-size: 18px;
  font-weight: 300;
  letter-spacing: 0.02em;
  opacity: 0.9;
}
.hero .btn { margin-top: 14px; }

/* ---------- Manifeste (WHY) ---------- */

.manifeste { padding-top: 160px; padding-bottom: 160px; }
.manifeste .conteneur { max-width: 820px; }
.manifeste .surtitre { margin-top: 32px; }

/* ---------- Trois façons ---------- */

.entete-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  margin-bottom: 56px;
}
.entete-section p { color: var(--texte-secondaire-craie); max-width: 60ch; }

.trois-blocs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 48px;
}

.bloc {
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-top: 1px solid var(--filet);
  padding-top: 24px;
}
.bloc__titre {
  font-family: var(--font-titrage);
  font-weight: 400;
  font-size: 24px;
  line-height: 1.15;
  color: var(--vert-repere);
}
.bloc p { font-size: 15px; line-height: 1.6; flex-grow: 1; }

/* ---------- Citation fondatrice ---------- */

.citation-fondatrice .conteneur {
  max-width: 680px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.filet-losange {
  display: flex;
  align-items: center;
  gap: 18px;
}
.filet-losange span {
  display: block;
  width: 48px;
  height: 1px;
  background: var(--or-clair);
}
.filet-losange span:nth-child(2) {
  width: 7px;
  height: 7px;
  transform: rotate(45deg);
}

/* ---------- La fondatrice ---------- */

.fondatrice .conteneur {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 56px;
  align-items: center;
}
.fondatrice__portrait img {
  width: 300px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 50% 15%;
}
.fondatrice__texte {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 62ch;
}
.fondatrice__texte .surtitre { color: var(--or-profond); }

/* ---------- En ce moment ---------- */

.en-ce-moment .h2 { text-align: center; margin-bottom: 48px; }

.agenda {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--filet);
  border: 1px solid var(--filet);
}

.agenda__item {
  background: var(--craie);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 220px;
}
.agenda__item .etiquette {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--surtitre);
}
.agenda__item .bloc__titre { color: var(--encre); }
.agenda__item p { font-size: 15px; line-height: 1.55; color: var(--texte-secondaire-craie); flex-grow: 1; }

.agenda__item--vedette { background: var(--vert-repere); color: var(--ivoire); }
.agenda__item--vedette .etiquette { color: var(--or-clair); }
.agenda__item--vedette .bloc__titre,
.agenda__item--vedette p { color: var(--ivoire); }
.agenda__item--vedette .lien-suite {
  color: var(--ivoire);
  border-bottom: 1px solid var(--or-clair);
}
.agenda__item--vedette .lien-suite:hover { border-bottom-width: 2px; padding-bottom: 1px; }

/* ---------- Restez connecté ---------- */

.restez-connecte { padding-top: 130px; padding-bottom: 130px; }
.restez-connecte .conteneur {
  max-width: 560px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
}
.restez-connecte p { opacity: 0.88; }
.restez-connecte .btn { margin-top: 8px; }

/* ---------- Pages secondaires ---------- */

.entete-page { padding: 100px var(--gouttiere) 110px; }
.entete-page .conteneur {
  max-width: var(--contenu);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.entete-page__intro { max-width: 60ch; opacity: 0.92; }

/* Organisations : publics */
.publics {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: 56px;
  align-items: start;
}
.publics__liste {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--filet);
}
.publics__liste li {
  font-family: var(--font-titrage);
  font-size: clamp(22px, 2vw, 26px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  padding: 18px 0;
  border-bottom: 1px solid var(--filet);
}

/* Organisations : approche */
.approche__citation {
  max-width: 680px;
  margin: 0 auto 96px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.approche__citation .surtitre { color: var(--or-profond); }
.approche__grille {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: 56px;
  align-items: start;
}

.liste-filets {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--filet);
}
.liste-filets li {
  padding: 12px 0;
  border-bottom: 1px solid var(--filet);
}

/* Organisations : témoignage (romain : l'italique est réservée aux citations de Maryse) */
.temoignage .conteneur {
  max-width: 760px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.temoignage__accroche {
  font-family: var(--font-titrage);
  font-size: clamp(26px, 2.6vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}
.temoignage__texte {
  color: var(--texte-secondaire-craie);
  max-width: 62ch;
  margin: 0 auto;
}
.temoignage figcaption { display: flex; flex-direction: column; gap: 6px; }
.temoignage__role { font-size: 13px; color: var(--texte-secondaire-craie); }

.texte-courant {
  max-width: 62ch;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.coordonnees {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--filet);
}
.coordonnees li {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--filet);
  align-items: baseline;
}
.coordonnees .etiquette {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--surtitre);
}
.coordonnees a {
  font-family: var(--font-titrage);
  font-size: 24px;
  line-height: 1.2;
  color: var(--vert-repere);
  text-decoration: none;
  overflow-wrap: anywhere;
}
.coordonnees a:hover { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }

/* ---------- Pied de page ---------- */

.pied { padding: 72px var(--gouttiere) 40px; }
.pied .conteneur { max-width: var(--contenu); margin: 0 auto; }

.pied__grille {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
}
.pied__marque { display: flex; flex-direction: column; gap: 14px; }
.pied__marque p { font-size: 13px; color: var(--texte-secondaire-encre); }

.pied__colonne h2 {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--texte-secondaire-encre);
  margin-bottom: 14px;
}
.pied__colonne ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.pied__colonne a { font-size: 14px; color: var(--ivoire); text-decoration: none; }
.pied__colonne a:hover { text-decoration: underline; text-underline-offset: 3px; }

.pied__legal {
  margin-top: 48px;
  border-top: 1px solid var(--filet-clair);
  padding-top: 24px;
  font-size: 12px;
  color: var(--texte-secondaire-encre);
}

/* ---------- Tablette ---------- */

@media (max-width: 1024px) {
  :root { --gouttiere: 48px; }
  .section { padding-top: 96px; padding-bottom: 96px; }
  .trois-blocs { gap: 32px; }
  .pied__grille { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 40px; }
}

@media (max-width: 860px) {
  .trois-blocs,
  .agenda { grid-template-columns: minmax(0, 1fr); }
  .agenda__item { min-height: 0; }
  .fondatrice .conteneur { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .fondatrice__portrait img { width: min(100%, 360px); }
  .publics,
  .approche__grille { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .approche__citation { margin-bottom: 64px; }
}

/* ---------- Mobile ---------- */

@media (max-width: 600px) {
  :root { --gouttiere: 20px; }
  .section { padding-top: 72px; padding-bottom: 72px; }
  .hero { padding-top: 72px; padding-bottom: 88px; }
  .manifeste { padding-top: 96px; padding-bottom: 96px; }
  .restez-connecte { padding-top: 80px; padding-bottom: 80px; }
  .entete-page { padding-top: 64px; padding-bottom: 72px; }
  .nav { padding-top: 14px; padding-bottom: 14px; }
  .nav__liens { gap: 18px; }
  .nav__liens a { font-size: 12px; letter-spacing: 0.06em; }
  .entete-section { margin-bottom: 40px; }
  .btn { padding: 16px 28px; }
  .coordonnees li { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .pied__grille { grid-template-columns: minmax(0, 1fr); text-align: center; }
  .pied__marque,
  .pied__colonne ul { align-items: center; }
  .pied__legal { text-align: center; }
}

@media (max-width: 360px) {
  .nav__liens { gap: 12px; }
  .nav__liens a { font-size: 11px; letter-spacing: 0.04em; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}
