/* ==========================================================================
   Canaan Network — feuille de style principale
   Palette issue du logo : bleu nuit + bleu électrique.
   Aucune ressource externe (police système) : conformité RGPD et performance.
   ========================================================================== */

:root {
  /* Couleurs */
  --nuit-900: #04101f;
  --nuit-800: #061a33;
  --nuit-700: #0a1d3d;
  --nuit-600: #12294f;
  --nuit-500: #1c3a68;

  --bleu-600: #0d63d6;
  --bleu-500: #1f7aef;
  --bleu-400: #4a9bff;
  --bleu-300: #86bcff;
  --bleu-100: #e3efff;
  --bleu-050: #f2f7ff;

  --gris-900: #101724;
  --gris-700: #35415a;
  --gris-600: #5a6580;
  --gris-400: #97a1b5;
  --gris-200: #dde3ec;
  --gris-100: #eef1f6;
  --gris-050: #f7f9fc;
  --blanc: #ffffff;

  --succes: #0f8a5f;
  --alerte: #b4531a;

  /* Typographie */
  --police: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "Noto Sans", sans-serif;
  --police-titre: var(--police);

  /* Mesures */
  --largeur: 1200px;
  --gouttiere: 24px;
  --rayon: 14px;
  --rayon-sm: 9px;
  --ombre-1: 0 1px 2px rgba(6, 26, 51, 0.06), 0 4px 14px rgba(6, 26, 51, 0.05);
  --ombre-2: 0 12px 36px rgba(6, 26, 51, 0.12);
  --transition: 180ms cubic-bezier(0.2, 0.6, 0.3, 1);
}

/* ── Base ────────────────────────────────────────────────────────────────── */

*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--police);
  font-size: 17px;
  line-height: 1.65;
  color: var(--gris-700);
  background: var(--blanc);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  margin: 0 0 0.6em;
  color: var(--nuit-700);
  font-family: var(--police-titre);
  line-height: 1.18;
  letter-spacing: -0.021em;
  font-weight: 700;
}

h1 { font-size: clamp(2.1rem, 1.35rem + 2.4vw, 3.35rem); }
h2 { font-size: clamp(1.6rem, 1.2rem + 1.5vw, 2.35rem); }
h3 { font-size: clamp(1.15rem, 1.05rem + 0.4vw, 1.35rem); }
h4 { font-size: 1.03rem; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--bleu-600); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--nuit-700); }

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

ul, ol { margin: 0 0 1.1em; padding-left: 1.15em; }
li { margin-bottom: 0.35em; }

strong { color: var(--nuit-700); font-weight: 650; }

hr { border: 0; border-top: 1px solid var(--gris-200); margin: 3rem 0; }

:focus-visible {
  outline: 3px solid var(--bleu-400);
  outline-offset: 2px;
  border-radius: 3px;
}

.saut-contenu {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--nuit-700);
  color: #fff;
  padding: 12px 20px;
  border-radius: 0 0 8px 0;
}
.saut-contenu:focus { left: 0; color: #fff; }

.conteneur {
  width: 100%;
  max-width: var(--largeur);
  margin-inline: auto;
  padding-inline: var(--gouttiere);
}

.conteneur--etroit { max-width: 820px; }

.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;
}

/* ── Éléments de texte transverses ───────────────────────────────────────── */

.surtitre {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-size: 0.775rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--bleu-600);
}
.surtitre::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--bleu-500);
}
.surtitre--clair { color: var(--bleu-300); }
.surtitre--clair::before { background: var(--bleu-400); }

.chapo {
  font-size: 1.11rem;
  line-height: 1.6;
  color: var(--gris-600);
  max-width: 68ch;
}

.section { padding: clamp(56px, 7vw, 96px) 0; }
.section--gris { background: var(--gris-050); border-block: 1px solid var(--gris-200); }
.section--bleu { background: var(--bleu-050); border-block: 1px solid var(--bleu-100); }
.section--nuit { background: var(--nuit-800); color: var(--bleu-100); }
.section--nuit h2, .section--nuit h3 { color: #fff; }

.section__entete { max-width: 760px; margin-bottom: clamp(32px, 4vw, 52px); }
.section__entete--centre { margin-inline: auto; text-align: center; }
.section__entete--centre .surtitre { justify-content: center; }
.section__entete--centre .chapo { margin-inline: auto; }
.section__entete p:last-child { margin-bottom: 0; }

/* ── Boutons ─────────────────────────────────────────────────────────────── */

.bouton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 650;
  line-height: 1.2;
  cursor: pointer;
  text-align: center;
  transition: background var(--transition), color var(--transition),
    border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.bouton svg { flex: none; }
.bouton:hover { transform: translateY(-1px); }
.bouton:active { transform: translateY(0); }

.bouton--principal { background: var(--bleu-600); color: #fff; box-shadow: 0 6px 18px rgba(13, 99, 214, 0.25); }
.bouton--principal:hover { background: var(--nuit-700); color: #fff; box-shadow: 0 10px 24px rgba(10, 29, 61, 0.28); }

.bouton--secondaire { background: transparent; color: var(--nuit-700); border-color: var(--gris-200); }
.bouton--secondaire:hover { background: var(--blanc); border-color: var(--bleu-400); color: var(--bleu-600); }

.bouton--clair { background: #fff; color: var(--nuit-700); }
.bouton--clair:hover { background: var(--bleu-100); color: var(--nuit-700); }

.bouton--fantome-clair { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.35); }
.bouton--fantome-clair:hover { background: rgba(255, 255, 255, 0.1); color: #fff; border-color: rgba(255, 255, 255, 0.6); }

.bouton--large { width: 100%; }

.groupe-boutons { display: flex; flex-wrap: wrap; gap: 14px; }

/* ── Barre haute + en-tête ───────────────────────────────────────────────── */

.barre-haute {
  background: var(--nuit-900);
  color: var(--gris-400);
  font-size: 0.83rem;
}
.barre-haute__grille {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 40px;
}
.barre-haute p { margin: 0; display: inline-flex; align-items: center; gap: 7px; }
.barre-haute__liens { display: flex; gap: 22px; }
.barre-haute a { color: var(--bleu-300); display: inline-flex; align-items: center; gap: 7px; }
.barre-haute a:hover { color: #fff; }
.barre-haute svg { opacity: 0.75; }

.entete {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--gris-200);
  transition: box-shadow var(--transition);
}
.entete.est-flottante { box-shadow: 0 6px 24px rgba(6, 26, 51, 0.09); }

.entete__grille {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 78px;
}

.logo { flex: none; display: block; }
.logo img { width: 190px; height: auto; }

.entete__actions { margin-left: auto; display: flex; align-items: center; gap: 12px; }

/* Navigation */
.nav { margin-left: auto; }
.nav__liste { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav__item { position: relative; margin: 0; }

.nav__lien {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 10px 13px;
  border-radius: 8px;
  color: var(--nuit-700);
  font-size: 0.94rem;
  font-weight: 550;
  white-space: nowrap;
}
.nav__lien:hover { background: var(--bleu-050); color: var(--bleu-600); }
.nav__lien.is-active { color: var(--bleu-600); }
.nav__lien.is-active::after {
  content: "";
  position: absolute;
  left: 13px; right: 13px; bottom: -2px;
  height: 2px;
  background: var(--bleu-500);
  border-radius: 2px;
}
.nav__chevron { opacity: 0.6; transition: transform var(--transition); }
.nav__item--menu:hover .nav__chevron { transform: rotate(180deg); }

.sous-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translate(-50%, 8px);
  min-width: 330px;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--gris-200);
  border-radius: var(--rayon);
  box-shadow: var(--ombre-2);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.nav__item--menu:hover .sous-menu,
.nav__item--menu:focus-within .sous-menu {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}
.sous-menu::before {
  content: "";
  position: absolute;
  top: -10px; left: 0; right: 0; height: 10px;
}
.sous-menu__liste { list-style: none; margin: 0; padding: 0; }
.sous-menu__liste li { margin: 0; }
.sous-menu__liste a {
  display: block;
  padding: 9px 13px;
  border-radius: var(--rayon-sm);
  color: var(--nuit-700);
  font-size: 0.92rem;
  font-weight: 500;
}
.sous-menu__liste a:hover,
.sous-menu__liste a[aria-current="page"] { background: var(--bleu-050); color: var(--bleu-600); }

.nav__pied { display: none; }

.burger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--gris-200);
  border-radius: 10px;
  color: var(--nuit-700);
  cursor: pointer;
}
.burger__fermer { display: none; }
.burger[aria-expanded="true"] .burger__ouvrir { display: none; }
.burger[aria-expanded="true"] .burger__fermer { display: block; }

/* ── Fil d'Ariane ────────────────────────────────────────────────────────── */

.fil { background: var(--gris-050); border-bottom: 1px solid var(--gris-200); font-size: 0.85rem; }
.fil ol { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; list-style: none; margin: 0; padding: 12px 0; }
.fil li { display: inline-flex; align-items: center; gap: 8px; margin: 0; color: var(--gris-600); }
.fil a { color: var(--gris-600); }
.fil a:hover { color: var(--bleu-600); }
.fil svg { color: var(--gris-400); }
.fil [aria-current="page"] { color: var(--nuit-700); font-weight: 600; }

/* ── Hero ────────────────────────────────────────────────────────────────── */

.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(120% 130% at 85% 0%, var(--nuit-600) 0%, var(--nuit-800) 45%, var(--nuit-900) 100%);
  color: var(--bleu-100);
  padding: clamp(64px, 8vw, 116px) 0 clamp(56px, 7vw, 96px);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(74, 155, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74, 155, 255, 0.055) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(85% 80% at 70% 15%, #000 0%, transparent 75%);
  pointer-events: none;
}
.hero > * { position: relative; z-index: 1; }

/* Variante avec photographie de fond */
.hero__fond {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(100deg, rgba(4, 16, 31, 0.96) 0%, rgba(6, 26, 51, 0.9) 45%, rgba(10, 29, 61, 0.68) 100%),
    url("/assets/img/site-securise.jpg");
  background-size: cover;
  background-position: center right;
}
.hero--image::after { opacity: 0.55; }

/* Étiquettes (mots-clés techniques) */
.etiquettes { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; margin: 0; padding: 0; }
.etiquettes li {
  margin: 0;
  padding: 9px 16px;
  background: var(--blanc);
  border: 1px solid var(--gris-200);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 550;
  color: var(--nuit-700);
  box-shadow: var(--ombre-1);
}

.hero__grille {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero__texte { font-size: 1.14rem; color: #c3d8f5; max-width: 60ch; }
.hero .groupe-boutons { margin-top: 32px; }

.hero__reperes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 36px;
  padding-top: 26px;
  border-top: 1px solid rgba(134, 188, 255, 0.2);
  list-style: none;
  padding-left: 0;
}
.hero__reperes li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-size: 0.93rem;
  color: #c3d8f5;
}
.hero__reperes svg { color: var(--bleu-400); flex: none; }

/* Carte « pôles » du hero */
.hero__carte {
  padding: 24px;
  background: rgba(9, 28, 56, 0.72);
  border: 1px solid rgba(134, 188, 255, 0.22);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(2, 8, 20, 0.45);
  backdrop-filter: blur(6px);
}
.hero__carte h2 {
  font-size: 0.78rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--bleu-300);
  margin-bottom: 16px;
}
.hero__poles { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; list-style: none; margin: 0; padding: 0; }
.hero__poles li { margin: 0; }
.hero__poles a {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 100%;
  padding: 11px 12px;
  border: 1px solid rgba(134, 188, 255, 0.16);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.035);
  color: #e6f0ff;
  font-size: 0.87rem;
  font-weight: 550;
  line-height: 1.3;
}
.hero__poles a:hover { background: rgba(74, 155, 255, 0.16); border-color: var(--bleu-400); color: #fff; }
.hero__poles svg { color: var(--bleu-400); flex: none; }

/* ── Bandeau de titre (pages internes) ───────────────────────────────────── */

.titre-page {
  position: relative;
  overflow: hidden;
  padding: clamp(48px, 6vw, 78px) 0;
  background: linear-gradient(135deg, var(--nuit-700) 0%, var(--nuit-800) 60%, var(--nuit-900) 100%);
  color: var(--bleu-100);
}
.titre-page::after {
  content: "";
  position: absolute;
  right: -80px; top: -120px;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(74, 155, 255, 0.22), transparent 62%);
  pointer-events: none;
}
.titre-page > * { position: relative; z-index: 1; }
.titre-page h1 { color: #fff; max-width: 20ch; }
.titre-page__chapo { font-size: 1.1rem; color: #c3d8f5; max-width: 68ch; margin-bottom: 0; }
.titre-page__icone {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px; height: 58px;
  margin-bottom: 22px;
  border-radius: 15px;
  background: rgba(74, 155, 255, 0.16);
  border: 1px solid rgba(134, 188, 255, 0.3);
  color: var(--bleu-300);
}

/* ── Grilles et cartes ───────────────────────────────────────────────────── */

.grille { display: grid; gap: 22px; }
.grille--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grille--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grille--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.carte {
  display: flex;
  flex-direction: column;
  padding: 26px;
  background: var(--blanc);
  border: 1px solid var(--gris-200);
  border-radius: var(--rayon);
  box-shadow: var(--ombre-1);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.carte h3 { margin-bottom: 10px; }
.carte p { color: var(--gris-600); font-size: 0.97rem; }

a.carte:hover,
.carte--lien:hover { border-color: var(--bleu-400); box-shadow: var(--ombre-2); transform: translateY(-3px); }

.carte__icone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px; height: 50px;
  margin-bottom: 18px;
  border-radius: 13px;
  background: var(--bleu-050);
  border: 1px solid var(--bleu-100);
  color: var(--bleu-600);
}
.carte__lien {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 18px;
  font-size: 0.9rem;
  font-weight: 650;
  color: var(--bleu-600);
}
.carte__lien svg { transition: transform var(--transition); }
a.carte:hover .carte__lien svg, .carte:hover .carte__lien svg { transform: translateX(3px); }

.carte__liste {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.9rem;
  color: var(--gris-600);
}
.carte__liste li { display: flex; gap: 8px; margin-bottom: 6px; }
.carte__liste li::before { content: "—"; color: var(--bleu-400); flex: none; }

.carte--activite { padding: 28px; }
.carte--activite h3 { font-size: 1.2rem; }

/* Cartes engagements numérotées */
.carte--engagement { position: relative; padding-top: 30px; }
.carte--engagement .carte__icone { background: var(--nuit-700); border-color: var(--nuit-700); color: var(--bleu-300); }

/* ── Liste de sous-catégories ────────────────────────────────────────────── */

.sous-cats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px; background: var(--gris-200); border: 1px solid var(--gris-200); border-radius: var(--rayon); overflow: hidden; }
.sous-cat { background: var(--blanc); padding: 24px 26px; transition: background var(--transition); }
.sous-cat:hover { background: var(--bleu-050); }
.sous-cat h3 {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 1.04rem;
  margin-bottom: 8px;
}
.sous-cat h3 svg { color: var(--bleu-500); flex: none; margin-top: 3px; }
.sous-cat p { margin: 0; font-size: 0.94rem; color: var(--gris-600); }

/* ── Galerie de réalisations ─────────────────────────────────────────────── */

.galerie {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.realisation {
  margin: 0;
  display: flex;
  flex-direction: column;
  background: var(--blanc);
  border: 1px solid var(--gris-200);
  border-radius: var(--rayon);
  overflow: hidden;
  box-shadow: var(--ombre-1);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.realisation:hover { box-shadow: var(--ombre-2); transform: translateY(-3px); border-color: var(--bleu-400); }

.realisation__image { position: relative; overflow: hidden; background: var(--nuit-800); }
.realisation__image img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 400ms cubic-bezier(0.2, 0.6, 0.3, 1);
}
.realisation:hover .realisation__image img { transform: scale(1.04); }

.realisation__etiquette {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 5px 12px;
  background: rgba(4, 16, 31, 0.82);
  border: 1px solid rgba(134, 188, 255, 0.32);
  border-radius: 999px;
  color: #dce8fa;
  font-size: 0.74rem;
  font-weight: 650;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  backdrop-filter: blur(4px);
}

.realisation figcaption { padding: 20px 22px 24px; }
.realisation h3 { font-size: 1.05rem; margin-bottom: 8px; }
.realisation p { margin: 0; font-size: 0.93rem; color: var(--gris-600); }

.galerie__mention {
  margin-top: 26px;
  font-size: 0.87rem;
  color: var(--gris-600);
  font-style: italic;
}

/* Aperçu sur la page d'accueil : cadrage plus compact */
.galerie--apercu { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.galerie--apercu .realisation__image img { aspect-ratio: 4 / 3; }

/* ── Méthode (étapes) ────────────────────────────────────────────────────── */

.etapes { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 20px; counter-reset: etape; }
.etape { position: relative; padding-top: 30px; }
.etape::before {
  content: "";
  position: absolute;
  top: 13px; left: 0; right: -20px;
  height: 1px;
  background: var(--gris-200);
}
.etape:last-child::before { right: 0; }
.etape__numero {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 27px; height: 27px;
  margin-top: -30px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--bleu-600);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
}
.etape h3 { font-size: 1.03rem; margin-bottom: 8px; }
.etape p { font-size: 0.92rem; color: var(--gris-600); margin: 0; }

.section--nuit .etape::before { background: rgba(134, 188, 255, 0.22); }
.section--nuit .etape p { color: #b9cdea; }
.section--nuit .etape__numero { background: var(--bleu-500); }

/* ── Chiffres clés ───────────────────────────────────────────────────────── */

.reperes { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.repere {
  padding: 26px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(134, 188, 255, 0.18);
  border-radius: var(--rayon);
}
.repere__valeur { display: block; font-size: 1.05rem; font-weight: 700; color: #fff; margin-bottom: 6px; }
.repere p { font-size: 0.93rem; color: #b9cdea; margin: 0; }
.repere svg { color: var(--bleu-400); margin-bottom: 14px; }

/* ── Blocs deux colonnes ─────────────────────────────────────────────────── */

.duo {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}
.duo--texte-droite > :first-child { order: 2; }

.photo-cadre {
  margin: 0;
  overflow: hidden;
  border-radius: var(--rayon);
  border: 1px solid var(--gris-200);
  box-shadow: var(--ombre-2);
  line-height: 0;
}
.photo-cadre img { width: 100%; height: auto; max-height: 520px; object-fit: cover; }
.photo-cadre--panoramique img { aspect-ratio: 16 / 9; }

.encadre {
  padding: 28px 30px;
  background: var(--bleu-050);
  border: 1px solid var(--bleu-100);
  border-left: 3px solid var(--bleu-500);
  border-radius: var(--rayon-sm);
}
.encadre h3 { margin-bottom: 10px; }
.encadre p:last-child { margin-bottom: 0; }
.encadre--attention { background: #fff8f1; border-color: #f2d9c0; border-left-color: var(--alerte); }

.liste-contact { list-style: none; margin: 14px 0 0; padding: 0; font-size: 0.95rem; color: var(--gris-600); }
.liste-contact li { display: flex; gap: 10px; margin-bottom: 12px; align-items: flex-start; }
.liste-contact li:last-child { margin-bottom: 0; }
.liste-contact svg { color: var(--bleu-500); flex: none; margin-top: 3px; }

.liste-check { list-style: none; margin: 0; padding: 0; }
.liste-check li { display: flex; gap: 11px; margin-bottom: 12px; }
.liste-check svg { color: var(--bleu-500); flex: none; margin-top: 4px; }

/* ── Bandeau CTA ─────────────────────────────────────────────────────────── */

.bandeau-cta {
  position: relative;
  overflow: hidden;
  padding: clamp(48px, 6vw, 76px) 0;
  background: linear-gradient(120deg, var(--nuit-700), var(--nuit-900));
  color: var(--bleu-100);
}
.bandeau-cta::after {
  content: "";
  position: absolute;
  left: -100px; bottom: -180px;
  width: 460px; height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(74, 155, 255, 0.2), transparent 62%);
}
.bandeau-cta > * { position: relative; z-index: 1; }
.bandeau-cta__grille {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) auto;
  gap: 32px;
  align-items: center;
}
.bandeau-cta h2 { color: #fff; margin-bottom: 12px; }
.bandeau-cta__texte { color: #c3d8f5; max-width: 60ch; margin: 0; }
.bandeau-cta__actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ── Formulaires ─────────────────────────────────────────────────────────── */

.formulaire { display: grid; gap: 18px; }
.formulaire__ligne { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.champ { display: flex; flex-direction: column; gap: 7px; }
.champ label { font-size: 0.9rem; font-weight: 600; color: var(--nuit-700); }
.champ .obligatoire { color: var(--bleu-600); }
.champ .aide { font-size: 0.82rem; color: var(--gris-600); font-weight: 400; }

.champ input,
.champ select,
.champ textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 0.97rem;
  color: var(--gris-900);
  background: var(--blanc);
  border: 1px solid var(--gris-200);
  border-radius: 10px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.champ textarea { min-height: 150px; resize: vertical; }
.champ input:focus,
.champ select:focus,
.champ textarea:focus {
  outline: none;
  border-color: var(--bleu-400);
  box-shadow: 0 0 0 3px rgba(74, 155, 255, 0.18);
}
.champ input[type="file"] { padding: 10px; background: var(--gris-050); }

.champ--case { flex-direction: row; align-items: flex-start; gap: 11px; }
.champ--case input { width: 18px; height: 18px; margin-top: 3px; flex: none; }
.champ--case label { font-weight: 400; font-size: 0.88rem; color: var(--gris-600); line-height: 1.5; }

.pot-de-miel { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.message { padding: 16px 18px; border-radius: var(--rayon-sm); margin-bottom: 24px; font-size: 0.95rem; }
.message--succes { background: #eaf7f1; border: 1px solid #b8e2ce; color: #0b6647; }
.message--erreur { background: #fdeeee; border: 1px solid #f3c9c9; color: #96271f; }

/* ── Carrières ───────────────────────────────────────────────────────────── */

.offre {
  padding: 26px 28px;
  background: var(--blanc);
  border: 1px solid var(--gris-200);
  border-radius: var(--rayon);
  box-shadow: var(--ombre-1);
  margin-bottom: 18px;
}
.offre__entete { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: baseline; justify-content: space-between; }
.offre h3 { margin-bottom: 0; }
.offre__meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 16px; padding: 0; list-style: none; }
.offre__meta li {
  margin: 0;
  padding: 4px 11px;
  background: var(--bleu-050);
  border: 1px solid var(--bleu-100);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--bleu-600);
}
.offre__colonnes { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 18px; }
.offre__colonnes h4 { color: var(--nuit-700); margin-bottom: 8px; }
.offre__colonnes ul { font-size: 0.94rem; color: var(--gris-600); padding-left: 1.1em; }

.vide {
  padding: 42px 32px;
  text-align: center;
  background: var(--gris-050);
  border: 1px dashed var(--gris-200);
  border-radius: var(--rayon);
}
.vide h3 { margin-bottom: 10px; }
.vide p { max-width: 56ch; margin-inline: auto; color: var(--gris-600); }

/* ── Pied de page ────────────────────────────────────────────────────────── */

.pied { background: var(--nuit-900); color: #9fb3d1; font-size: 0.93rem; padding-top: clamp(48px, 6vw, 72px); }
.pied__grille {
  display: grid;
  grid-template-columns: 1.5fr 1.1fr 1fr 1.15fr;
  gap: 40px;
  padding-bottom: 48px;
}
.pied h3 { color: #fff; font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 18px; }
.pied ul { list-style: none; margin: 0; padding: 0; }
.pied li { margin-bottom: 9px; }
.pied a { color: #9fb3d1; }
.pied a:hover { color: var(--bleu-300); }
.pied__marque img { width: 200px; margin-bottom: 18px; }
.pied__baseline { color: #c3d8f5; margin-bottom: 8px; }
.pied__zone { font-size: 0.88rem; color: #7d90ad; }
.pied__contact li { display: flex; gap: 10px; align-items: flex-start; }
.pied__contact svg { color: var(--bleu-400); flex: none; margin-top: 3px; }
.pied__reseaux { display: flex; gap: 10px; margin-top: 18px; }
.reseau {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border: 1px solid rgba(134, 188, 255, 0.25);
  border-radius: 10px;
  color: #9fb3d1;
}
.reseau:hover { background: rgba(74, 155, 255, 0.14); color: #fff; border-color: var(--bleu-400); }

.pied__bas { border-top: 1px solid rgba(134, 188, 255, 0.14); padding: 20px 0; font-size: 0.85rem; color: #7d90ad; }
.pied__bas-grille { display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; }
.pied__bas p { margin: 0; }

/* ── Pages légales ───────────────────────────────────────────────────────── */

.texte-legal h2 { font-size: 1.35rem; margin-top: 2.4em; }
.texte-legal h2:first-child { margin-top: 0; }
.texte-legal h3 { font-size: 1.05rem; margin-top: 1.8em; }
.texte-legal ul { padding-left: 1.2em; }
.texte-legal dl { margin: 0 0 1.4em; }
.texte-legal dt { font-weight: 650; color: var(--nuit-700); margin-top: 0.8em; }
.texte-legal dd { margin: 0 0 0 0; }
.a-completer {
  background: #fff4d6;
  border-bottom: 1px dashed #c99a19;
  padding: 0 4px;
  border-radius: 3px;
  color: #7a5a05;
  font-weight: 600;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */

@media (max-width: 1080px) {
  .grille--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .galerie, .galerie--apercu { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .etapes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .etape::before { display: none; }
  .reperes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pied__grille { grid-template-columns: 1fr 1fr; gap: 34px; }
}

@media (max-width: 980px) {
  .entete__cta { display: none; }
  .burger { display: inline-flex; }

  /* Un ancêtre doté de backdrop-filter devient le bloc conteneur des enfants
     en position fixed : le panneau de navigation resterait enfermé dans
     l'en-tête. On retire donc le flou en version mobile. */
  .entete { backdrop-filter: none; background: var(--blanc); }
  /* L'en-tête doit passer au-dessus du voile pour rester lisible et cliquable. */
  body.menu-ouvert .entete { z-index: 120; }

  .nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(360px, 88vw);
    margin: 0;
    padding: 92px 22px 32px;
    background: #fff;
    border-left: 1px solid var(--gris-200);
    box-shadow: -20px 0 50px rgba(6, 26, 51, 0.18);
    transform: translateX(102%);
    transition: transform 240ms cubic-bezier(0.2, 0.7, 0.3, 1);
    overflow-y: auto;
    z-index: 120;
  }
  body.menu-ouvert .nav { transform: translateX(0); }
  body.menu-ouvert { overflow: hidden; }
  body.menu-ouvert::after {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(4, 16, 31, 0.45);
    z-index: 110;
  }
  .burger { position: relative; z-index: 130; }

  .nav__liste { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav__item { width: 100%; }
  .nav__lien {
    width: 100%;
    justify-content: space-between;
    padding: 13px 12px;
    font-size: 1rem;
    color: var(--nuit-700);
  }
  .nav__lien:hover { background: var(--bleu-050); color: var(--bleu-600); }
  .nav__lien.is-active::after { display: none; }
  .nav__lien.is-active { background: var(--bleu-050); color: var(--bleu-600); }

  .sous-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    min-width: 0;
    margin: 2px 0 6px;
    padding: 4px 0 4px 12px;
    border: 0;
    border-left: 2px solid var(--gris-200);
    border-radius: 0;
    box-shadow: none;
    display: none;
  }
  .nav__item--menu.est-ouvert .sous-menu { display: block; }
  .nav__item--menu.est-ouvert .nav__chevron { transform: rotate(180deg); }
  .nav__pied { display: block; margin-top: 24px; }
  .nav__pied .bouton { width: 100%; }

  .hero__grille { grid-template-columns: 1fr; }
  .duo { grid-template-columns: 1fr; }
  .duo--texte-droite > :first-child { order: 0; }
  .bandeau-cta__grille { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .barre-haute__grille > p:first-child { display: none; }
  .barre-haute__grille { justify-content: center; }
  .barre-haute__liens { gap: 16px; flex-wrap: wrap; justify-content: center; }
  .grille--2, .grille--3, .grille--4 { grid-template-columns: 1fr; }
  .galerie, .galerie--apercu { grid-template-columns: 1fr; }
  .sous-cats { grid-template-columns: 1fr; }
  .etapes { grid-template-columns: 1fr; }
  .reperes { grid-template-columns: 1fr; }
  .hero__poles { grid-template-columns: 1fr; }
  .formulaire__ligne { grid-template-columns: 1fr; }
  .offre__colonnes { grid-template-columns: 1fr; }
  .pied__grille { grid-template-columns: 1fr; }
  .logo img { width: 158px; }
  .entete__grille { min-height: 68px; }
  .nav { padding-top: 84px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

@media print {
  .barre-haute, .entete, .fil, .bandeau-cta, .pied, .burger { display: none !important; }
  body { font-size: 12pt; color: #000; }
  a { color: #000; text-decoration: underline; }
}