/* ======================================================
   SECTION 1 : HERO (TON CSS, corrigé en CSS valide)
====================================================== */

.clair1{
  background-color: var(--secondary3)!important;
}

.hero_photo .e-con-inner{ 
  height: 45vh;
  width: 100%;
  display: flex;
  justify-content: space-between;
  position: relative;
  border-radius: 50px;
  overflow: hidden;
  margin-bottom: 5vh;
  padding: 0;
}

/* IMPORTANT : on cible l'image principale uniquement */
.hero_photo .e-con-inner .formation-hero__imgMain{
  height: 45vh;
  width: auto;
  object-fit: cover;
  display: block;
}

/* Image absolue */
.hero_photo .e-con-inner .hero_img_absolute{
  position: absolute;
  bottom: 0;
  right: 0;
  display: flex;
  align-items: flex-end;
}
.hero_photo .e-con-inner .hero_img_absolute img{
  height: 15vh;
  width: auto;
  display: block;
}

/* Titres */

.formation-hero__titles{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hero_photo .e-con-inner span,
.hero_photo .e-con-inner h1{
  width: 30vw;
  margin-right: 3vw;
  margin-left: 5vw;
  color: #fff;
  line-height: 1.05;
}
.hero_photo .e-con-inner h2{
  font-size: clamp(2.6rem, 4.8vw, 4.8rem);
  font-weight: 900;
  margin-bottom: 0;
  text-transform: uppercase;
  margin-top: 0!important;
}
.hero_photo .e-con-inner span{
  font-size: clamp(1rem, 1.2vw, 1.25rem);
  font-weight: 600;
  opacity: .92;
  margin-bottom: 1rem;
}

/* ======================================================
   FORMATION PARCOURS — WRAPPER
====================================================== */

.formation-parcours{
  width: min(1500px, 94vw);
  margin: 0 auto 5rem;
}

.formation-parcours__layout{
  display: grid;
  grid-template-columns: minmax(420px, 620px) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

/* ======================================================
   COLONNE GAUCHE — STRUCTURE
====================================================== */

.formation-parcours__tree{
  position: sticky;
  top: 2rem;
}

/* ======================================================
   NOEUDS
====================================================== */

.formation-node{
  min-height: 64px;
  border-radius: 18px;
  padding: 0.95rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-sizing: border-box;
  font-family: "Loos_bold", sans-serif;
  line-height: 1.2;
}

.formation-node span{
  display: block;
}

.formation-node--static{
  background: var(--primary7);
  color: #fff;
}

.formation-node--trigger{
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}

.formation-node--trigger:hover,
.formation-node--trigger:focus-visible,
.formation-node--trigger.is-active{
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0,0,0,0.08);
  filter: brightness(0.97);
}

.formation-node--root{
  min-height: 72px;
  margin-bottom: 2rem;
  position: relative;
}

.formation-node--main{
  min-height: 76px;
  margin-bottom: 1.2rem;
}

/* ======================================================
   RACINE → NIVEAU 1
====================================================== */

.formation-node--root::after{
  content: "";
  position: absolute;
  left: 50%;
  bottom: -30px;
  transform: translateX(-50%);
  width: 2px;
  height: 30px;
  background: var(--primary7);
}

.formation-branches{
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.formation-branches::before{
  content: "";
  position: absolute;
  top: -30px;
  left: 25%;
  right: 25%;
  height: 0px;
  background: var(--primary7);
}

.formation-branch{
  position: relative;
  padding-top: 1.8rem;
}

.formation-connector--top{
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 28px;
  background: var(--primary7);
}

/* ======================================================
   LISTES
====================================================== */

.formation-branch__list{
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.formation-branch__list--pro{
  margin-top: 0.2rem;
}

.formation-branch__list--general{
  margin-top: 0.8rem;
}

/* ======================================================
   BRANCHE GT
====================================================== */

.formation-gt-split{
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 0.4rem;
  padding-top: 1.4rem;
}

.formation-gt-split::before{
  content: "";
  position: absolute;
  top: 0;
  left: 25%;
  right: 25%;
  height: 0px;
  background: var(--primary7);
}

.formation-gt-col{
  position: relative;
  padding-top: 1.2rem;
}

.formation-connector--mid{
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 20px;
  background: var(--primary7);
}

.formation-gt-col .formation-node--static{
  margin-bottom: 0.8rem;
}

/* ======================================================
   COLONNE DROITE — PANNEAUX
====================================================== */

.formation-parcours__viewer{
  position: relative;
  min-height: 690px;
}

.formation-panel{
  display: none;
}

.formation-panel.is-active{
  display: block;
  animation: formationFade .25s ease;
}

@keyframes formationFade{
  from{
    opacity: 0;
    transform: translateY(10px);
  }
  to{
    opacity: 1;
    transform: translateY(0);
  }
}

/* ======================================================
   GRID DETAIL
====================================================== */

.formation-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 320px 320px;
  gap: 8px;
  border-radius: 25px;
  overflow: hidden;
  width: 100%;
}

.formation-cell{
  min-width: 0;
}

.formation-cell.cell-image{
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.formation-cell.cell-image img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.formation-cell.cell-texte{
  padding: 30px;
  display: flex;
  align-items: center;
  background: #fff;
  overflow: auto;
  box-sizing: border-box;
}

/* ======================================================
   RESPONSIVE — GRAND TABLETTE
====================================================== */

@media (max-width: 1320px){

  .formation-parcours{
    width: min(1380px, 94vw);
  }

  .formation-parcours__layout{
    grid-template-columns: minmax(390px, 520px) minmax(0, 1fr);
    gap: 1.5rem;
  }

  .formation-grid{
    grid-template-rows: 290px 290px;
  }
}

/* ======================================================
   RESPONSIVE — TABLETTE
====================================================== */

@media (max-width: 1120px){

  .formation-parcours__layout{
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .formation-parcours__tree{
    position: static;
  }

  .formation-parcours__viewer{
    min-height: auto;
  }

  .formation-grid{
    grid-template-rows: 280px 280px;
  }
}

/* ======================================================
   RESPONSIVE — TELEPHONE
   Ici on change réellement le composant :
   - on masque les panneaux de droite
   - on présente le parcours en lecture verticale
====================================================== */

@media (max-width: 768px){

  .formation-parcours{
    width: calc(100% - 1rem);
    margin-bottom: 3rem;
  }

  .formation-parcours__layout{
    display: block;
  }

  .formation-parcours__tree{
    position: static;
  }

  /* masque complet de la colonne droite */
  .formation-parcours__viewer{
    display: none;
  }

  /* reset des traits desktop */
  .formation-node--root::after,
  .formation-branches::before,
  .formation-connector--top,
  .formation-gt-split::before,
  .formation-connector--mid{
    display: none;
  }

  /* structure globale */
  .formation-branches{
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .formation-branch{
    padding-top: 0;
    background: #fff;
    border-radius: 18px;
    padding: 0.9rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.05);
  }

  /* le bloc "Troisième" reste au-dessus comme départ */
  .formation-node--root{
    margin-bottom: 1rem;
    min-height: 58px;
    border-radius: 16px;
    padding: 0.85rem;
  }

  /* noeud principal GT */
  .formation-node--main{
    min-height: 58px;
    margin-bottom: 0.9rem;
    border-radius: 14px;
    padding: 0.8rem;
  }

  /* listes verticales */
  .formation-branch__list{
    gap: 0.65rem;
  }

  /* GT devient une pile logique */
  .formation-gt-split{
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    margin-top: 0;
    padding-top: 0;
  }

  .formation-gt-col{
    padding-top: 0;
  }

  /* sous-sections mobile */
  .formation-gt-col{
    background: rgba(0,0,0,0.02);
    border-radius: 14px;
    padding: 0.75rem;
  }

  /* tous les noeuds plus compacts */
  .formation-node{
    min-height: 56px;
    border-radius: 14px;
    padding: 0.8rem;
  }

  .formation-node span{
    font-size: 0.95rem;
  }

  /* hover inutile sur mobile */
  .formation-node--trigger:hover,
  .formation-node--trigger.is-active{
    transform: none;
    box-shadow: none;
    filter: none;
  }
}

/* ======================================================
   RESPONSIVE — PETIT TELEPHONE
====================================================== */

@media (max-width: 480px){

  .formation-parcours{
    width: calc(100% - 0.8rem);
  }

  .formation-branch{
    padding: 0.75rem;
    border-radius: 16px;
  }

  .formation-gt-col{
    padding: 0.65rem;
  }

  .formation-node{
    min-height: 52px;
    padding: 0.75rem;
    border-radius: 12px;
  }

  .formation-node span{
    font-size: 0.92rem;
  }
}