/* ============================================================
   ÉLUMÉRIQUE — style.css v2
   ============================================================ */

/* 1. Variables CSS */
:root {
  --navy:       #0d1b35;
  --or:         #c8a85c;
  --creme:      #f5f0e8;
  --blanc:      #ffffff;
  --gris:       #4a4a4a;
  --gris-clair: #e8e4dc;
  --vert:       #2d7a4f;
  --orange:     #b85c00;
  --rouge:      #8b1a1a;
  --ombre-sm:   0 2px 8px rgba(0,0,0,.08);
  --ombre-md:   0 4px 20px rgba(0,0,0,.15);
  --radius:     8px;
  --transition: .22s ease;
  --conteneur:  1160px;
}

/* 2. Reset & base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--gris);
  background: var(--blanc);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* 3. Utilitaires */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.conteneur {
  width: 100%;
  max-width: var(--conteneur);
  margin-inline: auto;
  padding-inline: 20px;
}
.eyebrow {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--or);
  display: block;
  margin-bottom: .5rem;
}
.fade-in {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .55s ease, transform .55s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* 4. Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--or);
  color: var(--navy);
  font-weight: 700;
  padding: .5rem 1rem;
  border-radius: 0 0 var(--radius) var(--radius);
  z-index: 9999;
  transition: top .2s;
}
.skip-link:focus { top: 0; }

/* 5. Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  padding: 0 20px;
  box-shadow: 0 2px 12px rgba(0,0,0,.25);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  max-width: var(--conteneur);
  margin-inline: auto;
  height: 70px;
}
.logo-link {
  display: flex;
  align-items: center;
  gap: .65rem;
  flex-shrink: 0;
}
.logo-link img { height: 40px; width: auto; }
.logo-texte {
  font-family: 'Bebas Neue', 'Impact', sans-serif;
  font-size: 1.55rem;
  letter-spacing: .04em;
  color: var(--blanc);
  line-height: 1;
  transform: translateY(3px);
}
.logo-texte .accent { color: var(--or); }
.header-nav { margin-left: auto; }
.nav-liste {
  display: flex;
  align-items: center;
  gap: .25rem;
}
.nav-liste a {
  color: rgba(255,255,255,.8);
  font-size: .9rem;
  font-weight: 500;
  padding: .4rem .7rem;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.nav-liste a:hover,
.nav-liste a[aria-current="page"] {
  color: var(--blanc);
  background: rgba(255,255,255,.1);
}
.btn-nav-cta {
  display: inline-block;
  background: var(--or) !important;
  color: var(--navy) !important;
  font-weight: 700;
  font-size: .85rem;
  padding: .45rem 1rem !important;
  border-radius: var(--radius);
  transition: background var(--transition) !important;
}
.btn-nav-cta:hover { background: var(--blanc) !important; }
.nav-liste a.btn-nav-cta[aria-current="page"] { background: var(--or) !important; color: var(--navy) !important; }

.btn-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  margin-left: auto;
  padding: 6px;
  border-radius: var(--radius);
  transition: background var(--transition);
}
.btn-hamburger:hover { background: rgba(255,255,255,.1); }
.btn-hamburger span {
  display: block;
  height: 2px;
  background: var(--blanc);
  border-radius: 2px;
  transition: transform .22s, opacity .22s;
}
.nav-ouverte .btn-hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-ouverte .btn-hamburger span:nth-child(2) { opacity: 0; }
.nav-ouverte .btn-hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 6. Boutons */
.btn {
  display: inline-block;
  font-weight: 700;
  font-size: .95rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
}
.btn-primaire { background: var(--navy); color: var(--blanc); border-color: var(--navy); }
.btn-primaire:hover { background: var(--or); border-color: var(--or); color: var(--navy); }
.btn-secondaire { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-secondaire:hover { background: var(--navy); color: var(--blanc); }
.btn-blanc { background: var(--blanc); color: var(--navy); border-color: var(--blanc); }
.btn-blanc:hover { background: var(--or); border-color: var(--or); color: var(--navy); }
.btn-or { background: var(--or); color: var(--navy); border-color: var(--or); }
.btn-or:hover { background: var(--blanc); border-color: var(--blanc); color: var(--navy); }

/* 7. Hero */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, #1a2f5e 60%, #0d1b35 100%);
  color: var(--blanc);
  padding: 90px 20px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(200,168,92,.1) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 20%, rgba(200,168,92,.07) 0%, transparent 50%);
  pointer-events: none;
}
.hero-contenu { position: relative; z-index: 1; max-width: 800px; margin-inline: auto; }
.hero h1 {
  font-family: 'Bebas Neue', 'Impact', sans-serif;
  font-size: clamp(2.4rem, 6vw, 4rem);
  letter-spacing: .02em;
  line-height: 1.05;
  color: var(--blanc);
  margin-bottom: 1.25rem;
}
.hero-sous-titre {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: rgba(255,255,255,.82);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
}
.hero-boutons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* 8. Sections génériques */
.section { padding: 72px 20px; }
.section-creme { background: var(--creme); }
.section-navy { background: var(--navy); color: var(--blanc); }

.section-titre {
  font-family: 'Bebas Neue', 'Impact', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--navy);
  letter-spacing: .02em;
  line-height: 1.1;
  margin-bottom: .75rem;
}
.section-navy .section-titre { color: var(--blanc); }
.section-sous-titre {
  font-size: 1.05rem;
  color: var(--gris);
  max-width: 620px;
  margin-bottom: 3rem;
}
.section-navy .section-sous-titre { color: rgba(255,255,255,.75); }
.section-entete { text-align: center; }
.section-entete .section-sous-titre { margin-inline: auto; }

/* 9. Cards axes */
.axes-grille {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.axe-card {
  background: var(--blanc);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  box-shadow: var(--ombre-sm);
  border-top: 3px solid var(--or);
  transition: box-shadow var(--transition), transform var(--transition);
}
.axe-card:hover { box-shadow: var(--ombre-md); transform: translateY(-3px); }
.axe-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.5rem;
  color: var(--or);
  line-height: 1;
  margin-bottom: .5rem;
}
.axe-card h3 {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 1.15rem;
  color: var(--navy);
  margin-bottom: .75rem;
}
.axe-card p { font-size: .95rem; }

/* 10. Pourquoi Élumérique */
.pourquoi-grille {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-top: 1rem;
}
.pourquoi-texte p {
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
  font-style: italic;
  color: rgba(255,255,255,.9);
}
.pourquoi-points {
  background: rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 1.75rem;
  border: 1px solid rgba(200,168,92,.25);
}
.pourquoi-points li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .6rem 0;
  font-size: .95rem;
  color: rgba(255,255,255,.9);
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.pourquoi-points li:last-child { border-bottom: none; }
.pourquoi-points .check { color: var(--or); font-weight: 700; flex-shrink: 0; }

/* 11. CTA final */
.cta-final {
  text-align: center;
  padding: 80px 20px;
  background: var(--creme);
}

/* 12. Module diagnostic */
.module-diagnostic {
  background: var(--navy);
  padding: 64px 20px;
  position: relative;
}
.module-diagnostic::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(200,168,92,.07) 0%, transparent 65%);
  pointer-events: none;
}
.diag-inner {
  position: relative;
  z-index: 1;
  max-width: 740px;
  margin-inline: auto;
  text-align: center;
}
.diag-inner .section-titre { color: var(--blanc); }
.diag-inner .section-sous-titre { color: rgba(255,255,255,.75); margin-inline: auto; }

.diag-form {
  display: flex;
  gap: .75rem;
  margin-top: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}
.diag-input-wrap {
  position: relative;
  flex: 1;
  min-width: 240px;
  max-width: 440px;
}
.diag-input {
  width: 100%;
  padding: .85rem 1.1rem;
  border: 2px solid rgba(255,255,255,.2);
  border-radius: var(--radius);
  background: rgba(255,255,255,.08);
  color: var(--blanc);
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
}
.diag-input::placeholder { color: rgba(255,255,255,.45); }
.diag-input:focus { border-color: var(--or); background: rgba(255,255,255,.12); }

.diag-suggestions {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--blanc);
  border-radius: var(--radius);
  box-shadow: var(--ombre-md);
  z-index: 50;
  max-height: 220px;
  overflow-y: auto;
  display: none;
  text-align: left;
}
.diag-suggestions.visible { display: block; }
.diag-suggestion-item {
  padding: .6rem 1rem;
  cursor: pointer;
  font-size: .9rem;
  color: var(--gris);
  border-bottom: 1px solid var(--gris-clair);
  transition: background var(--transition);
}
.diag-suggestion-item:last-child { border-bottom: none; }
.diag-suggestion-item:hover,
.diag-suggestion-item.actif { background: var(--creme); color: var(--navy); }

.diag-btn {
  padding: .85rem 1.75rem;
  background: var(--or);
  color: var(--navy);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius);
  border: 2px solid var(--or);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  flex-shrink: 0;
}
.diag-btn:hover { background: var(--blanc); border-color: var(--blanc); }

.diag-chargement {
  display: none;
  margin-top: 1.5rem;
  color: rgba(255,255,255,.7);
  font-size: .9rem;
}
.diag-chargement.visible { display: block; }

.diag-erreur {
  display: none;
  margin-top: 1.5rem;
  background: rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  color: rgba(255,255,255,.85);
  font-size: .9rem;
}
.diag-erreur.visible { display: block; }
.diag-erreur a { color: var(--or); text-decoration: underline; }

.diag-resultat {
  display: none;
  margin-top: 2rem;
  background: var(--blanc);
  border-radius: var(--radius);
  padding: 1.75rem 2rem;
  text-align: left;
  box-shadow: var(--ombre-md);
  animation: fadeInUp .35s ease;
}
.diag-resultat.visible { display: block; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.diag-commune-titre {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.4rem;
  color: var(--navy);
  letter-spacing: .03em;
  margin-bottom: 1.25rem;
  padding-bottom: .75rem;
  border-bottom: 2px solid var(--gris-clair);
}
.diag-ligne {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .65rem 0;
  border-bottom: 1px solid var(--gris-clair);
}
.diag-ligne:last-of-type { border-bottom: none; }
.diag-ligne-label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--gris);
  min-width: 120px;
  flex-shrink: 0;
}
.diag-ligne-valeur {
  font-size: .9rem;
  color: var(--navy);
  word-break: break-all;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .75rem;
  font-weight: 700;
  padding: .2rem .6rem;
  border-radius: 100px;
  margin-left: .5rem;
  vertical-align: middle;
  white-space: nowrap;
}
.badge-vert   { background: #d4edda; color: var(--vert); }
.badge-orange { background: #fde8cc; color: var(--orange); }
.badge-rouge  { background: #f5d0d0; color: var(--rouge); }

.diag-cta {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 2px solid var(--gris-clair);
  text-align: center;
}
.diag-cta p { font-size: .95rem; color: var(--gris); margin-bottom: .75rem; }
.diag-cta-felicitations p { font-size: .95rem; color: var(--vert); font-weight: 600; margin-bottom: .75rem; }

.diag-source {
  margin-top: 1.5rem;
  font-size: .75rem;
  color: rgba(255,255,255,.45);
}

/* 13. Services */
.services-grille {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.service-card {
  background: var(--blanc);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  box-shadow: var(--ombre-sm);
  border-left: 4px solid var(--or);
  transition: box-shadow var(--transition), transform var(--transition);
}
.service-card:hover { box-shadow: var(--ombre-md); transform: translateY(-3px); }
.service-card h3 {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 1.15rem;
  color: var(--navy);
  margin-bottom: .75rem;
}
.service-card p { font-size: .93rem; margin-bottom: 1rem; }
.service-meta { font-size: .82rem; color: var(--or); font-weight: 600; }

.services-encadre {
  margin-top: 3rem;
  background: var(--creme);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  border: 1px solid var(--gris-clair);
}
.services-encadre p { font-size: 1rem; color: var(--gris); }
.services-encadre strong { color: var(--navy); }

/* 14. Timeline */
.timeline {
  position: relative;
  max-width: 720px;
  margin: 3rem auto 0;
  padding-left: 2.5rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--navy);
}
.timeline-etape {
  position: relative;
  margin-bottom: 2.5rem;
  padding-left: 2rem;
}
.timeline-etape:last-child { margin-bottom: 0; }
.timeline-num {
  position: absolute;
  left: -2.5rem;
  top: 0;
  width: 32px; height: 32px;
  background: var(--or);
  color: var(--navy);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  box-shadow: 0 0 0 4px var(--blanc), 0 0 0 6px var(--navy);
}
.timeline-etape h3 {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 1.15rem;
  color: var(--navy);
  margin-bottom: .5rem;
}
.timeline-etape p { font-size: .95rem; margin-bottom: .4rem; }
.timeline-meta { font-size: .82rem; color: var(--or); font-weight: 600; }

.engagement-encadre {
  max-width: 680px;
  margin: 3.5rem auto 0;
  background: var(--navy);
  color: var(--blanc);
  border-radius: var(--radius);
  padding: 2rem 2.25rem;
  text-align: center;
  border-left: 4px solid var(--or);
}
.engagement-encadre p { font-size: 1.05rem; font-style: italic; line-height: 1.7; }
.engagement-encadre strong { color: var(--or); }

/* 15. Portraits */
.portraits-grille {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2.5rem;
  margin-top: 2.5rem;
  max-width: 700px;
  margin-inline: auto;
}
.portrait-card {
  text-align: center;
  background: var(--blanc);
  border-radius: var(--radius);
  padding: 2.25rem 1.75rem;
  box-shadow: var(--ombre-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.portrait-card:hover { box-shadow: var(--ombre-md); transform: translateY(-3px); }
.portrait-photo {
  width: 120px; height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--or);
  margin-inline: auto;
  margin-bottom: 1.25rem;
}
.portrait-nom {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.4rem;
  color: var(--navy);
  letter-spacing: .04em;
  margin-bottom: .5rem;
}
.portrait-bio { font-size: .93rem; }

/* 16. Histoire & territoire */
.histoire-grille {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 2.5rem;
}
.histoire-bloc h3 {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 1.2rem;
  color: var(--navy);
  margin-bottom: 1rem;
  padding-bottom: .5rem;
  border-bottom: 2px solid var(--or);
  display: inline-block;
}
.histoire-bloc p { font-size: .97rem; line-height: 1.75; }

/* 17. Formulaire contact */
.contact-grille {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 3rem;
  margin-top: 2.5rem;
  align-items: start;
}
.form-groupe {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  margin-bottom: 1.1rem;
}
.form-groupe label { font-size: .88rem; font-weight: 600; color: var(--navy); }
.form-groupe input,
.form-groupe select,
.form-groupe textarea {
  padding: .7rem .9rem;
  border: 2px solid var(--gris-clair);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: .95rem;
  color: var(--gris);
  background: var(--blanc);
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
}
.form-groupe input:focus,
.form-groupe select:focus,
.form-groupe textarea:focus { border-color: var(--navy); }
.form-groupe textarea { resize: vertical; min-height: 110px; }
.form-groupe-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-confirmation {
  display: none;
  background: #d4edda;
  color: #155724;
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  font-weight: 600;
  margin-top: 1rem;
}
.form-confirmation.visible { display: block; }
.form-erreur-msg {
  display: none;
  background: #f5d0d0;
  color: var(--rouge);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  font-size: .9rem;
  margin-top: 1rem;
}
.form-erreur-msg.visible { display: block; }

.contact-infos {
  background: var(--navy);
  color: var(--blanc);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
}
.contact-infos h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.4rem;
  color: var(--or);
  letter-spacing: .04em;
  margin-bottom: 1.5rem;
}
.contact-info-ligne {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  margin-bottom: 1rem;
  font-size: .93rem;
  color: rgba(255,255,255,.9);
}
.contact-info-ligne .icone { flex-shrink: 0; }

.contact-accroches { margin-top: 2.5rem; text-align: center; }
.contact-accroches p {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  color: var(--navy);
  letter-spacing: .04em;
  margin-bottom: .5rem;
}

/* 18. Page intérieure hero */
.page-hero {
  background: var(--navy);
  color: var(--blanc);
  padding: 52px 20px 48px;
  text-align: center;
}
.page-hero h1 {
  font-family: 'Bebas Neue', 'Impact', sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--blanc);
  letter-spacing: .03em;
  margin-bottom: .75rem;
}
.page-hero p { font-size: 1.05rem; color: rgba(255,255,255,.78); max-width: 620px; margin-inline: auto; }

/* 19. Mentions légales */
.mentions-contenu { max-width: 840px; margin-inline: auto; }
.mentions-contenu h2 {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 1.2rem;
  color: var(--navy);
  margin: 2rem 0 .75rem;
  padding-bottom: .35rem;
  border-bottom: 1px solid var(--gris-clair);
}
.mentions-contenu p,
.mentions-contenu li { font-size: .95rem; margin-bottom: .6rem; line-height: 1.7; }
.mentions-contenu ul { margin-left: 1.25rem; list-style: disc; }
.mentions-contenu a { color: var(--navy); text-decoration: underline; }

/* 20. Footer */
.site-footer { background: var(--navy); color: var(--blanc); padding: 56px 20px 28px; }
.footer-grille {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 2.5rem;
  max-width: var(--conteneur);
  margin-inline: auto;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-logo { display: flex; align-items: center; gap: .65rem; margin-bottom: .85rem; }
.footer-logo img { height: 50px; width: auto; }
.footer-logo-texte {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.4rem;
  color: var(--blanc);
  line-height: 1;
  transform: translateY(3px);
}
.footer-logo-texte .accent { color: var(--or); }
.footer-tagline { font-size: .88rem; color: rgba(255,255,255,.65); margin-bottom: .5rem; }
.footer-adresse { font-size: .88rem; color: rgba(255,255,255,.65); margin-bottom: .35rem; }
.footer-email {
  font-size: .88rem;
  color: #ffffff !important;
  display: inline-block;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer-nav-titre {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.1rem;
  color: var(--or);
  letter-spacing: .06em;
  margin-bottom: 1rem;
}
.footer-nav-liste li { margin-bottom: .5rem; }
.footer-nav-liste a { font-size: .9rem; color: rgba(255,255,255,.7); transition: color var(--transition); }
.footer-nav-liste a:hover { color: var(--blanc); }
.footer-bas {
  max-width: var(--conteneur);
  margin-inline: auto;
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: space-between;
  align-items: center;
  font-size: .82rem;
  color: rgba(255,255,255,.45);
}
.footer-bas a { color: rgba(255,255,255,.6); transition: color var(--transition); }
.footer-bas a:hover { color: var(--blanc); }

/* 21. Réduction de mouvement */
@media (prefers-reduced-motion: reduce) {
  .fade-in { opacity: 1; transform: none; }
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* 22. Media queries */
@media (max-width: 1024px) {
  .pourquoi-grille { grid-template-columns: 1fr; }
  .contact-grille { grid-template-columns: 1fr; }
  .histoire-grille { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 52px 20px; }
  .btn-hamburger { display: flex; }
  .header-nav {
    display: none;
    position: absolute;
    top: 70px; left: 0; right: 0;
    background: var(--navy);
    padding: 1rem 0 1.5rem;
    box-shadow: 0 8px 24px rgba(0,0,0,.3);
  }
  .header-nav.nav-ouverte { display: block; }
  .nav-liste { flex-direction: column; gap: 0; align-items: stretch; padding: 0 1.25rem; }
  .nav-liste a { padding: .7rem .75rem; display: block; }
  .btn-nav-cta { margin-top: .5rem; text-align: center; }
  .footer-grille { grid-template-columns: 1fr; gap: 2rem; }
  .form-groupe-2 { grid-template-columns: 1fr; }
  .hero-boutons { flex-direction: column; align-items: center; }
  .hero-boutons .btn { width: 100%; max-width: 320px; }
  .diag-form { flex-direction: column; align-items: stretch; }
  .diag-input-wrap { max-width: 100%; }
  .diag-btn { width: 100%; }
  .timeline { padding-left: 2rem; }
}

@media (max-width: 480px) {
  .portraits-grille { grid-template-columns: 1fr; }
  .axes-grille { grid-template-columns: 1fr; }
  .services-grille { grid-template-columns: 1fr; }
}

/* 23. Print */
@media print {
  .site-header, .site-footer, .hero-boutons, nav, .btn { display: none !important; }
  body { font-size: 12pt; color: #000; }
  .section { padding: 24pt 0; }
}

/* 24. Corrections v3 */

/* C2 — Card pleine largeur */
.card-pleine-largeur {
  grid-column: 1 / -1;
  display: flex;
  gap: 2.5rem;
  align-items: center;
}
.card-pleine-gauche { flex: 1; }
.card-pleine-droite {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  border-left: 1px solid var(--gris-clair);
  padding-left: 2.5rem;
  min-width: 240px;
}
@media (max-width: 768px) {
  .card-pleine-largeur { flex-direction: column; gap: 1rem; }
  .card-pleine-droite { border-left: none; border-top: 1px solid var(--gris-clair); padding-left: 0; padding-top: 1rem; min-width: auto; width: 100%; }
}

/* C3 — Encart tarifaire */
.encart-tarifs {
  margin-top: 3rem;
  background: var(--navy);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  border: 1px solid rgba(200,168,92,.25);
}
.encart-tarifs-cols {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.encart-tarifs-col { text-align: center; }
.encart-tarifs-icone { font-size: 2rem; display: block; margin-bottom: .75rem; }
.encart-tiret {
  width: 36px;
  height: 2px;
  background: #c8a85c;
  margin: 0 auto 1rem;
}
.encart-tarifs-col h4 {
  font-family: 'Bebas Neue', 'Impact', sans-serif;
  font-size: 1.25rem;
  color: var(--or);
  letter-spacing: .06em;
  margin-bottom: .5rem;
}
.encart-tarifs-col p { font-size: .9rem; color: rgba(255,255,255,.8); }
.encart-tarifs-cta { text-align: center; }
@media (max-width: 768px) {
  .encart-tarifs-cols { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* C4 — Encart engagement */
.engagement-encadre {
  max-width: 680px;
  margin: 3.5rem auto 0;
  background: var(--navy);
  color: var(--blanc);
  border-radius: 16px;
  padding: 2.5rem 2.5rem 2.5rem 3rem;
  text-align: center;
  position: relative;
  border-left: none;
}
.engagement-encadre::before {
  content: '\201C';
  position: absolute;
  top: -.5rem;
  left: 1.25rem;
  font-size: 5.5rem;
  color: var(--or);
  font-family: Georgia, 'Source Serif 4', serif;
  line-height: 1;
  opacity: .85;
}
.engagement-encadre p {
  font-size: 1.15rem;
  font-style: italic;
  line-height: 1.8;
}
.engagement-encadre strong { color: var(--or); }
.engagement-signature {
  display: block;
  margin-top: 1.25rem;
  color: var(--or);
  font-style: italic;
  font-size: .9rem;
}

/* C5 — Accroches contact inline */
.contact-accroches { margin-top: 2.5rem; text-align: center; }
.contact-accroches-ligne {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: .6rem;
  font-size: 1rem;
  color: #7a7a7a;
  border-top: 1px solid rgba(200,168,92,.4);
  padding-top: 1.25rem;
  margin-top: 1.5rem;
}
.contact-accroches-sep { color: var(--or); font-weight: 700; }
.contact-accroche-italique { font-style: italic; }