/* Couleurs de la brochure JTI : change-les ici pour tout le site */
:root {
  --bleu-nuit: #06275a;
  --bleu: #004aad;
  --bleu-clair: #2a74d6;
  --orange: #ef9614;
  --orange-clair: #f7b452;
  --gris-fond: #f4f7fb;
  --texte: #1f2d3d;
  --texte-doux: #5a6b7d;
  --blanc: #ffffff;
  --ombre: 0 10px 30px rgba(6, 39, 90, 0.10);
  --rayon: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Poppins', Arial, sans-serif;
  color: var(--texte);
  line-height: 1.7;
  background: var(--blanc);
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.conteneur { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* ---------- Barre du haut ---------- */
.barre-infos { background: var(--bleu-nuit); color: #c9d6e6; font-size: 0.85rem; }
.barre-infos .conteneur {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px 20px;
  padding-top: 8px;
  padding-bottom: 8px;
}
.barre-infos a { text-decoration: none; white-space: nowrap; }
.barre-infos a:hover { color: var(--orange-clair); }

/* ---------- En-tête et menu ---------- */
header {
  background: var(--blanc);
  position: sticky;
  top: 0;
  z-index: 50;
  transition: box-shadow 0.3s;
}
header.defile { box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08); }
header .conteneur {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--bleu-nuit); }
.logo img { height: 52px; width: auto; }
.logo-texte { line-height: 1.15; font-weight: 700; font-size: 1rem; }
.logo-texte small { display: block; font-weight: 500; font-size: 0.7rem; color: var(--orange); letter-spacing: 1px; }

nav ul { list-style: none; display: flex; gap: 26px; align-items: center; }
nav a { text-decoration: none; font-weight: 500; color: var(--bleu-nuit); transition: color 0.2s; }
nav a:hover { color: var(--orange); }
.btn-menu { background: var(--orange); color: var(--blanc) !important; padding: 10px 20px; border-radius: 30px; }
.btn-menu:hover { background: var(--bleu); }

.hamburger { display: none; background: none; border: none; cursor: pointer; width: 40px; height: 40px; }
.hamburger span { display: block; height: 3px; margin: 6px; background: var(--bleu-nuit); border-radius: 2px; }

/* ---------- Diaporama d'accueil (3 images qui défilent) ---------- */
.diaporama {
  position: relative;
  height: 88vh;
  min-height: 560px;
  max-height: 820px;
  overflow: hidden;
  background: var(--bleu-nuit);
  color: var(--blanc);
}
/* Triangle orange décoratif, comme sur la brochure */
.diaporama::before {
  content: "";
  position: absolute;
  left: -60px;
  bottom: -40px;
  z-index: 3;
  border-left: 260px solid transparent;
  border-bottom: 170px solid rgba(239, 150, 20, 0.9);
}
.diapo { position: absolute; inset: 0; opacity: 0; transition: opacity 1s ease; }
.diapo.active { opacity: 1; z-index: 1; }
.diapo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  transition: transform 7s ease;
}
.diapo.active img { transform: scale(1); }
/* Voile bleu pour que le texte reste lisible sur la photo */
.diapo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6, 39, 90, 0.93) 0%, rgba(6, 39, 90, 0.72) 45%, rgba(6, 39, 90, 0.15) 100%);
}
.diapo .conteneur {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
  padding-bottom: 70px;
}
.diapo .texte { max-width: 640px; opacity: 0; transform: translateY(25px); transition: opacity 0.8s 0.4s, transform 0.8s 0.4s; }
.diapo.active .texte { opacity: 1; transform: none; }
.etiquette {
  display: inline-block;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.85rem;
  margin-bottom: 20px;
}
.diapo h1, .diapo h2 { font-size: 2.8rem; line-height: 1.2; margin-bottom: 18px; }
.diapo h1 span, .diapo h2 span { color: var(--orange-clair); }
.diapo p { font-size: 1.08rem; color: #e1e9f5; margin-bottom: 32px; }
.boutons { display: flex; gap: 15px; flex-wrap: wrap; }
.bouton {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 30px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s, background 0.2s;
}
.bouton:hover { transform: translateY(-3px); }
.bouton-orange { background: var(--orange); color: var(--blanc); }
.bouton-orange:hover { background: var(--orange-clair); }
.bouton-contour { border: 2px solid rgba(255, 255, 255, 0.7); color: var(--blanc); }
.bouton-contour:hover { background: rgba(255, 255, 255, 0.12); }

.fleche {
  position: absolute;
  top: 50%;
  z-index: 4;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.15);
  color: var(--blanc);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  transform: translateY(-50%);
  transition: background 0.2s;
}
.fleche:hover { background: var(--orange); }
.fleche-gauche { left: 20px; }
.fleche-droite { right: 20px; }
.points {
  position: absolute;
  left: 50%;
  bottom: 100px;
  z-index: 4;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}
.points button {
  width: 12px;
  height: 12px;
  padding: 0;
  border: none;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  transition: width 0.3s, background 0.3s;
}
.points button.active { width: 34px; background: var(--orange); }

/* ---------- Bouton WhatsApp ---------- */
.whatsapp {
  position: fixed;
  left: 20px;
  bottom: 20px;
  z-index: 40;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  display: grid;
  place-items: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s;
}
.whatsapp:hover { transform: scale(1.08); }
.whatsapp svg { width: 30px; height: 30px; fill: var(--blanc); }
/* ---------- Chiffres clés ---------- */
.chiffres { margin-top: -75px; position: relative; z-index: 5; }
.grille-chiffres {
  background: var(--blanc);
  border-radius: var(--rayon);
  box-shadow: var(--ombre);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 35px 20px;
  text-align: center;
  border-bottom: 4px solid var(--orange);
}
.chiffre { padding: 0 10px; border-right: 1px solid #e6ebf1; }
.chiffre:last-child { border-right: none; }
.chiffre strong { display: block; font-size: 2.3rem; color: var(--bleu); line-height: 1.2; }
.chiffre > span { color: var(--texte-doux); font-size: 0.9rem; }

/* ---------- Sections ---------- */
section { padding: 90px 0; }
.fond-gris { background: var(--gris-fond); }
.titre-section { text-align: center; max-width: 700px; margin: 0 auto 55px; }
.sur-titre { color: var(--orange); font-weight: 600; letter-spacing: 2px; text-transform: uppercase; font-size: 0.8rem; }
.titre-section h2, .bloc-texte h2 { font-size: 2.1rem; color: var(--bleu-nuit); line-height: 1.3; margin: 8px 0 14px; }
.titre-section p { color: var(--texte-doux); }
.trait { width: 70px; height: 4px; background: var(--orange); border-radius: 2px; margin: 0 auto; }

/* ---------- Qui sommes-nous ---------- */
.deux-blocs { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.bloc-texte p { color: var(--texte-doux); margin-bottom: 16px; }
.photo-cadre { position: relative; }
.photo-cadre img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 18px; box-shadow: var(--ombre); }
.photo-cadre::before {
  content: "";
  position: absolute;
  inset: 20px -20px -20px 20px;
  border: 3px solid var(--orange);
  border-radius: 18px;
  z-index: -1;
}
.vision-mission { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; margin-top: 60px; }
.carte-vm {
  border-radius: var(--rayon);
  padding: 32px 28px;
  color: var(--blanc);
  box-shadow: var(--ombre);
}
.carte-vm.vision { background: linear-gradient(135deg, var(--bleu-nuit), var(--bleu)); }
.carte-vm.mission { background: linear-gradient(135deg, #c97606, var(--orange)); }
.carte-vm h3 { font-size: 1.3rem; margin-bottom: 10px; }
.carte-vm p { opacity: 0.95; }

/* ---------- Valeurs ---------- */
.valeurs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.valeur {
  background: var(--blanc);
  border-radius: 12px;
  padding: 22px 18px;
  text-align: center;
  font-weight: 600;
  color: var(--bleu-nuit);
  box-shadow: 0 4px 14px rgba(6, 39, 90, 0.06);
  border-top: 3px solid var(--bleu);
  transition: transform 0.3s, border-color 0.3s;
}
.valeur:hover { transform: translateY(-5px); border-color: var(--orange); }
.valeur span { display: block; font-size: 1.6rem; margin-bottom: 6px; }

/* ---------- Domaines d'intervention ---------- */
.grille-services { display: grid; grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); gap: 25px; }
.service {
  background: var(--blanc);
  border-radius: var(--rayon);
  padding: 32px 28px;
  box-shadow: var(--ombre);
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.service::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 4px;
  width: 0;
  background: var(--orange);
  transition: width 0.3s;
}
.service:hover { transform: translateY(-8px); box-shadow: 0 18px 40px rgba(6, 39, 90, 0.16); }
.service:hover::after { width: 100%; }
.entete-service { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.icone {
  flex: 0 0 56px;
  height: 56px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--bleu), var(--bleu-clair));
  display: grid;
  place-items: center;
}
.icone svg { width: 28px; height: 28px; stroke: var(--blanc); fill: none; stroke-width: 2; }
.service h3 { color: var(--bleu-nuit); font-size: 1.2rem; }
.service ul { list-style: none; font-size: 0.93rem; color: var(--texte-doux); }
.service li { padding-left: 24px; position: relative; margin-bottom: 6px; }
.service li::before { content: "✓"; color: var(--orange); position: absolute; left: 0; font-weight: 700; }

/* ---------- Formations ---------- */
.formations {
  background: linear-gradient(135deg, var(--bleu-nuit), var(--bleu));
  color: var(--blanc);
  position: relative;
  overflow: hidden;
}
.formations::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: 0;
  border-left: 300px solid transparent;
  border-bottom: 140px solid rgba(239, 150, 20, 0.85);
}
.formations .deux-blocs { position: relative; z-index: 1; }
.formations h2 { color: var(--blanc); }
.formations .bloc-texte p { color: #d7e3f3; }
.liste-formations { list-style: none; display: grid; gap: 12px; margin-top: 20px; }
.liste-formations li {
  background: rgba(255, 255, 255, 0.08);
  border-left: 4px solid var(--orange);
  border-radius: 8px;
  padding: 12px 18px;
  font-weight: 500;
}
.formations .photo-cadre img { border: 4px solid rgba(255, 255, 255, 0.85); }

/* ---------- Organigramme ---------- */
.organigramme { text-align: center; }
.poste {
  display: inline-block;
  border-radius: 12px;
  padding: 14px 26px;
  font-weight: 600;
  box-shadow: var(--ombre);
}
.poste-dg { background: var(--bleu-nuit); color: var(--blanc); font-size: 1.05rem; }
.poste-assistante { background: var(--orange); color: var(--blanc); }
.ligne-verticale { width: 3px; height: 30px; background: #c4d2e4; margin: 0 auto; }
.rangee {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  border-top: 3px solid #c4d2e4;
  padding-top: 28px;
  margin-top: 0;
}
.rangee .poste {
  display: block;
  background: var(--blanc);
  color: var(--bleu-nuit);
  border-top: 4px solid var(--bleu);
  font-weight: 500;
  font-size: 0.95rem;
}
.rangee .poste.service-type { border-top-color: var(--orange); }
.legende { margin-top: 22px; font-size: 0.85rem; color: var(--texte-doux); }
.legende span { display: inline-block; width: 14px; height: 4px; vertical-align: middle; margin: 0 6px 0 14px; }

/* ---------- Secteurs ---------- */
.secteurs { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.secteurs span {
  background: var(--blanc);
  border: 1px solid #d6e0ec;
  padding: 10px 20px;
  border-radius: 30px;
  font-weight: 500;
  color: var(--bleu);
  transition: background 0.2s, color 0.2s;
}
.secteurs span:hover { background: var(--orange); color: var(--blanc); border-color: var(--orange); }

/* ---------- Pourquoi nous choisir ---------- */
.atouts { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.atouts li {
  background: var(--gris-fond);
  border-radius: 10px;
  padding: 14px 16px 14px 46px;
  position: relative;
  font-size: 0.95rem;
}
.atouts li::before {
  content: "✓";
  position: absolute;
  left: 14px;
  top: 13px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--orange);
  color: var(--blanc);
  font-size: 0.75rem;
  display: grid;
  place-items: center;
  font-weight: 700;
}
.engagement {
  background: linear-gradient(135deg, var(--bleu-nuit), var(--bleu));
  color: var(--blanc);
  border-radius: 20px;
  padding: 40px 34px;
  box-shadow: var(--ombre);
}
.engagement h3 { color: var(--orange-clair); font-size: 1.4rem; margin-bottom: 14px; }
.engagement p { color: #d7e3f3; }

/* ---------- Bandeau d'appel ---------- */
.appel {
  background: linear-gradient(135deg, var(--orange), var(--orange-clair));
  border-radius: 20px;
  padding: 50px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 25px;
  flex-wrap: wrap;
}
.appel h2 { color: var(--bleu-nuit); font-size: 1.8rem; line-height: 1.3; }
.appel p { color: var(--bleu-nuit); }
.bouton-nuit { background: var(--bleu-nuit); color: var(--blanc); }
.bouton-nuit:hover { background: var(--bleu); }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; }
.carte-contact { background: var(--bleu-nuit); color: var(--blanc); border-radius: var(--rayon); padding: 40px 32px; }
.carte-contact h3 { font-size: 1.4rem; margin-bottom: 25px; }
.ligne-contact { display: flex; gap: 14px; margin-bottom: 22px; }
.ligne-contact .rond {
  flex: 0 0 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(239, 150, 20, 0.2);
  display: grid;
  place-items: center;
}
.ligne-contact svg { width: 20px; height: 20px; stroke: var(--orange-clair); fill: none; stroke-width: 2; }
.ligne-contact small { color: #9fb3c8; display: block; }
.ligne-contact a { text-decoration: none; display: block; word-break: break-word; }
.ligne-contact a:hover { color: var(--orange-clair); }

form { background: var(--blanc); border-radius: var(--rayon); padding: 40px 32px; box-shadow: var(--ombre); }
.deux-colonnes { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
form label { display: block; font-weight: 500; font-size: 0.9rem; margin-bottom: 6px; color: var(--bleu-nuit); }
form input, form select, form textarea {
  width: 100%;
  padding: 12px 14px;
  margin-bottom: 18px;
  border: 1px solid #d3dce6;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s;
}
form input:focus, form select:focus, form textarea:focus { outline: none; border-color: var(--bleu); }
form button {
  background: var(--orange);
  color: var(--blanc);
  border: none;
  padding: 14px 34px;
  border-radius: 30px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
form button:hover { background: var(--bleu); }

/* ---------- Pied de page ---------- */
footer { background: var(--bleu-nuit); color: #b7c6d8; padding: 70px 0 0; font-size: 0.92rem; }
.grille-pied { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 35px; }
.logo-pied { background: var(--blanc); border-radius: 10px; padding: 8px 12px; display: inline-block; margin-bottom: 16px; }
.logo-pied img { height: 48px; width: auto; }
footer h4 { color: var(--blanc); margin-bottom: 16px; font-size: 1rem; }
footer ul { list-style: none; }
footer li { margin-bottom: 8px; }
footer a { text-decoration: none; }
footer a:hover { color: var(--orange-clair); }
.bas-pied { border-top: 1px solid rgba(255, 255, 255, 0.1); margin-top: 50px; padding: 20px 0; text-align: center; font-size: 0.85rem; }

/* ---------- Bouton retour en haut ---------- */
.haut {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--orange);
  color: var(--blanc);
  display: grid;
  place-items: center;
  text-decoration: none;
  font-size: 1.3rem;
  font-weight: 700;
  box-shadow: var(--ombre);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  z-index: 40;
}
.haut.visible { opacity: 1; pointer-events: auto; }

/* ---------- Apparition au défilement ---------- */
.apparait { opacity: 0; transform: translateY(30px); transition: opacity 0.7s, transform 0.7s; }
.apparait.vu { opacity: 1; transform: none; }

/* ---------- Tablettes et téléphones ---------- */
/* Tablettes : on garde seulement l'image du logo pour laisser la place au menu */
@media (min-width: 761px) and (max-width: 1000px) {
  .logo-texte { display: none; }
}
/* Écrans moyens : menu plus compact pour qu'il tienne sur une ligne */
@media (max-width: 1150px) {
  nav ul { gap: 16px; }
  nav a { white-space: nowrap; font-size: 0.92rem; }
  .btn-menu { padding: 9px 16px; }
  .logo-texte small { display: none; }
}
@media (max-width: 960px) {
  .deux-blocs, .contact { grid-template-columns: 1fr; }
  .grille-chiffres { grid-template-columns: 1fr 1fr; gap: 25px 0; }
  .chiffre:nth-child(2) { border-right: none; }
  .valeurs { grid-template-columns: repeat(2, 1fr); }
  .rangee { grid-template-columns: repeat(2, 1fr); }
  .grille-pied { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .hamburger { display: block; }
  nav ul {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--blanc);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    padding: 10px 0 20px;
  }
  nav ul.ouvert { display: flex; }
  nav li { padding: 10px 0; }
  .logo-texte { font-size: 0.85rem; }
  .logo-texte small { font-size: 0.6rem; }
  .diaporama { height: 92vh; min-height: 600px; }
  .diapo::after { background: linear-gradient(180deg, rgba(6, 39, 90, 0.75) 0%, rgba(6, 39, 90, 0.88) 100%); }
  .diapo h1, .diapo h2 { font-size: 1.9rem; }
  .diapo p { font-size: 1rem; }
  .fleche { display: none; }
  .diapo .conteneur { padding-bottom: 140px; }
  .diaporama::before { border-left-width: 160px; border-bottom-width: 100px; }
  .titre-section h2, .bloc-texte h2 { font-size: 1.65rem; }
  .vision-mission, .atouts, .deux-colonnes, .grille-pied, .rangee { grid-template-columns: 1fr; }
  .grille-services { grid-template-columns: 1fr; }
  .photo-cadre::before { inset: 12px -10px -12px 10px; }
  .barre-infos .conteneur { justify-content: center; text-align: center; }
  .appel { padding: 35px 25px; }
}