/* ==========================================================================
   INSTITUT SUPÉRIEUR PÉDAGOGIQUE DE GOMA (ISP-GOMA)
   Feuille de style principale — css/style.css
   Version 2 — Page d'accueil institutionnelle
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. VARIABLES CSS (:root) — CHARTE GRAPHIQUE OFFICIELLE
   -------------------------------------------------------------------------- */
:root {
  /* Couleurs principales */
  --bleu-institutionnel: #0C37A3;
  --jaune-institutionnel: #EDD556;
  --vert-fonce: #162511;
  --vert-secondaire: #6DA381;
  --blanc: #FBFCFF;
  --gris-clair: #EDEFF0;
  --gris-moyen: #9BA3A8;
  --gris-fonce: #383B3D;

  /* Nuances de Bleu */
  --bleu-50: #FBFCFF;
  --bleu-100: #C2D5F9;
  --bleu-200: #8AAEF4;
  --bleu-300: #5787EF;
  --bleu-400: #1C57E9;
  --bleu-500: #0C37A3;
  --bleu-600: #041C5D;

  /* Nuances de Jaune */
  --jaune-100: #EDD556;
  --jaune-200: #C3B645;
  --jaune-300: #9B9035;
  --jaune-400: #786F27;
  --jaune-500: #544D19;

  /* Nuances de Vert */
  --vert-50: #EEFFEA;
  --vert-100: #9EE686;
  --vert-200: #80BC6D;
  --vert-300: #669756;
  --vert-400: #4B703F;
  --vert-500: #2F4927;
  --vert-600: #162511;

  /* Nuances de Vert Menthe */
  --vert-menthe-50: #BAF0CD;
  --vert-menthe-100: #89CCA2;
  --vert-menthe-200: #6DA381;
  --vert-menthe-300: #547F64;
  --vert-menthe-400: #3B5A46;
  --vert-menthe-500: #213528;
  --vert-menthe-600: #0A140D;

  /* Nuances de Gris */
  --gris-50: #EDEFF0;
  --gris-100: #C2C9CC;
  --gris-200: #9BA3A8;
  --gris-300: #7B8285;
  --gris-400: #595F61;
  --gris-500: #383B3D;
  --gris-600: #191B1C;

  /* Couleurs fonctionnelles */
  --fond-page: #FBFCFF;
  --fond-section-alternee: #F5F7FA;
  --texte-principal: #1a1d1e;
  --texte-secondaire: #595F61;
  --texte-clair: #FBFCFF;
  --bordure-douce: #E8EAEC;

  /* Typographie */
  --police-titres: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --police-corps: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

  /* Rayons & ombres */
  --rayon-sm: 6px;
  --rayon-md: 10px;
  --rayon-lg: 16px;
  --rayon-xl: 24px;
  --ombre-legere: 0 1px 4px rgba(12, 55, 163, 0.06);
  --ombre-carte: 0 4px 24px rgba(12, 55, 163, 0.07);
  --ombre-survol: 0 12px 40px rgba(12, 55, 163, 0.14);

  /* Transitions */
  --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   2. RÉINITIALISATION & STYLES DE BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--police-corps);
  color: var(--texte-principal);
  background-color: var(--fond-page);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: var(--bleu-institutionnel);
  text-decoration: none;
  transition: var(--transition);
}

p {
  margin-top: 0;
  margin-bottom: 1rem;
}

/* --------------------------------------------------------------------------
   3. TYPOGRAPHIE
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--police-titres);
  line-height: 1.2;
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-weight: 700;
  color: var(--bleu-institutionnel);
}

/* En-têtes de sections */
.en-tete-section {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 4rem;
}

.label-section {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--police-corps);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--vert-secondaire);
  margin-bottom: 1rem;
}

.label-section::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--vert-secondaire);
}

.titre-section {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  color: var(--bleu-institutionnel);
  font-weight: 700;
  margin-bottom: 1rem;
}

.description-section {
  font-size: 1.05rem;
  color: var(--texte-secondaire);
  line-height: 1.75;
  margin-bottom: 0;
}

/* Mention temporaire */
.mention-temporaire {
  font-size: 0.78rem;
  font-family: var(--police-corps);
  background-color: rgba(237, 213, 86, 0.15);
  color: var(--jaune-400);
  padding: 0.15rem 0.5rem;
  border-radius: var(--rayon-sm);
  border: 1px dashed rgba(237, 213, 86, 0.5);
}

/* --------------------------------------------------------------------------
   4. BOUTONS
   -------------------------------------------------------------------------- */
.bouton-principal {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background-color: var(--jaune-institutionnel);
  color: var(--vert-fonce);
  font-family: var(--police-corps);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.85rem 2rem;
  border-radius: var(--rayon-sm);
  border: 2px solid var(--jaune-institutionnel);
  transition: var(--transition);
  letter-spacing: 0.3px;
  cursor: pointer;
  white-space: nowrap;
}

.bouton-principal:hover {
  background-color: var(--jaune-200);
  border-color: var(--jaune-200);
  color: var(--vert-fonce);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(237, 213, 86, 0.4);
}

.bouton-secondaire {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background-color: transparent;
  color: var(--blanc);
  font-family: var(--police-corps);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 2rem;
  border-radius: var(--rayon-sm);
  border: 2px solid rgba(251, 252, 255, 0.5);
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.bouton-secondaire:hover {
  background-color: rgba(251, 252, 255, 0.12);
  border-color: var(--blanc);
  color: var(--blanc);
  transform: translateY(-2px);
}

.bouton-sombre {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background-color: var(--bleu-institutionnel);
  color: var(--blanc);
  font-family: var(--police-corps);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.85rem 2rem;
  border-radius: var(--rayon-sm);
  border: 2px solid var(--bleu-institutionnel);
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.bouton-sombre:hover {
  background-color: var(--bleu-600);
  border-color: var(--bleu-600);
  color: var(--blanc);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(12, 55, 163, 0.35);
}

.bouton-contour-bleu {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background-color: transparent;
  color: var(--bleu-institutionnel);
  font-family: var(--police-corps);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--rayon-sm);
  border: 2px solid var(--bleu-100);
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.bouton-contour-bleu:hover {
  border-color: var(--bleu-institutionnel);
  background-color: var(--bleu-50);
  color: var(--bleu-institutionnel);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   5. BARRE INSTITUTIONNELLE (topbar)
   -------------------------------------------------------------------------- */
.barre-institutionnelle {
  background-color: var(--bleu-600);
  color: var(--bleu-100);
  font-family: var(--police-corps);
  font-size: 0.8rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(194, 213, 249, 0.1);
}

.barre-institutionnelle-contenu {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.barre-infos-gauche {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.barre-infos-droite {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.info-barre {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--bleu-100);
}

.info-barre i {
  color: var(--jaune-institutionnel);
  font-size: 0.85rem;
}

.info-barre a {
  color: var(--bleu-100);
  transition: var(--transition);
}

.info-barre a:hover {
  color: var(--jaune-institutionnel);
}

/* --------------------------------------------------------------------------
   6. EN-TÊTE PRINCIPAL & NAVIGATION
   -------------------------------------------------------------------------- */
.en-tete-principal {
  background-color: #ffffff;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow 0.3s ease, background-color 0.3s ease;
  border-bottom: 1px solid var(--bordure-douce);
}

.en-tete-principal.defilement-actif {
  box-shadow: 0 4px 24px rgba(12, 55, 163, 0.1);
}

.navigation-principale {
  padding: 1rem 0;
}

/* Logo */
.logo-site {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-image {
  height: 50px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
  transition: var(--transition);
}

.logo-site:hover .logo-image {
  transform: scale(1.03);
}

.logo-textes {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-sigle {
  font-family: var(--police-corps);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--bleu-institutionnel);
  letter-spacing: 0.5px;
}

.logo-sous-titre {
  font-family: var(--police-corps);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--gris-400);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Liens du menu */
.menu-principal {
  align-items: center;
  gap: 0.25rem;
}

.lien-menu {
  font-family: var(--police-corps);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--texte-principal) !important;
  padding: 0.5rem 0.85rem !important;
  border-radius: var(--rayon-sm);
  transition: var(--transition);
  position: relative;
}

.lien-menu:hover {
  color: var(--bleu-institutionnel) !important;
  background-color: var(--bleu-50);
}

.lien-menu.actif {
  color: var(--bleu-institutionnel) !important;
}

.lien-menu.actif::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0.85rem;
  right: 0.85rem;
  height: 2px;
  background-color: var(--bleu-institutionnel);
  border-radius: 1px;
}

/* Bouton Admissions */
.bouton-admission {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background-color: var(--jaune-institutionnel);
  color: var(--vert-fonce) !important;
  font-family: var(--police-corps);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.55rem 1.3rem !important;
  border-radius: var(--rayon-sm);
  border: none;
  transition: var(--transition);
  margin-left: 0.5rem;
  white-space: nowrap;
}

.bouton-admission:hover {
  background-color: var(--jaune-200);
  color: var(--vert-fonce) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(237, 213, 86, 0.4);
}

/* --------------------------------------------------------------------------
   7. SECTION HERO
   -------------------------------------------------------------------------- */
.section-hero {
  background-color: var(--bleu-600);
  background-image:
    radial-gradient(ellipse at 80% 20%, rgba(12, 55, 163, 0.6) 0%, transparent 50%),
    radial-gradient(ellipse at 5% 90%, rgba(22, 37, 17, 0.5) 0%, transparent 50%);
  padding: 5.5rem 0 6rem;
  overflow: hidden;
  position: relative;
}

/* Lignes décoratives très discrètes */
.section-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(194, 213, 249, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(194, 213, 249, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-contenu {
  position: relative;
  z-index: 2;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--police-corps);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--jaune-institutionnel);
  opacity: 0.9;
  margin-bottom: 1.5rem;
}

.hero-label::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background-color: var(--jaune-institutionnel);
  opacity: 0.7;
}

.hero-titre {
  font-family: var(--police-titres);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  color: #ffffff;
  margin-bottom: 1.5rem;
  letter-spacing: -0.5px;
}

.hero-titre .mot-accent {
  color: var(--jaune-institutionnel);
}

.hero-texte {
  font-family: var(--police-corps);
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--bleu-100);
  max-width: 560px;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

/* Visuel du héro */
.hero-visuel {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 380px;
}

.cadre-image-hero {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 4/3;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--rayon-lg);
  border: 1px solid rgba(194, 213, 249, 0.15);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(4px);
}

/* Angle décoratif en haut à droite */
.cadre-image-hero::before {
  content: '';
  position: absolute;
  top: -1px;
  right: -1px;
  width: 80px;
  height: 80px;
  border-top: 3px solid var(--jaune-institutionnel);
  border-right: 3px solid var(--jaune-institutionnel);
  border-radius: 0 var(--rayon-lg) 0 0;
}

/* Angle décoratif en bas à gauche */
.cadre-image-hero::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: -1px;
  width: 80px;
  height: 80px;
  border-bottom: 3px solid rgba(109, 163, 129, 0.5);
  border-left: 3px solid rgba(109, 163, 129, 0.5);
  border-radius: 0 0 0 var(--rayon-lg);
}

.icone-placeholder-hero {
  font-size: 3.5rem;
  color: rgba(194, 213, 249, 0.3);
  margin-bottom: 1.25rem;
  position: absolute;
  inset: 0;
  margin: 0;
}

.icone-placeholder-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.texte-placeholder-hero {
  font-family: var(--police-corps);
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(194, 213, 249, 0.5);
  text-align: center;
  line-height: 1.5;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Pastille décorative ISP */
.pastille-institutionnelle {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--jaune-institutionnel), var(--jaune-200));
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(237, 213, 86, 0.4);
  z-index: 3;
}

.pastille-institutionnelle .pastille-sigle {
  font-family: var(--police-corps);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--vert-fonce);
  line-height: 1;
}

.pastille-institutionnelle .pastille-sous-texte {
  font-family: var(--police-corps);
  font-size: 0.52rem;
  font-weight: 700;
  color: var(--vert-fonce);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.8;
}

/* --------------------------------------------------------------------------
   8. SECTION INTRODUCTION (Bienvenue)
   -------------------------------------------------------------------------- */
.section-introduction {
  padding: 6rem 0;
  background-color: var(--fond-page);
}

.colonne-titre-intro {
  padding-right: 2rem;
}

.titre-intro {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  color: var(--bleu-institutionnel);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.filet-colore {
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--bleu-institutionnel), var(--vert-secondaire));
  border-radius: 2px;
  margin-bottom: 1.75rem;
}

.texte-intro {
  font-size: 1.02rem;
  color: var(--texte-secondaire);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.encart-institutionnel {
  background-color: var(--bleu-50);
  border-left: 4px solid var(--bleu-institutionnel);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--rayon-md) var(--rayon-md) 0;
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

.encart-institutionnel p {
  font-size: 0.95rem;
  color: var(--bleu-institutionnel);
  font-weight: 600;
  margin-bottom: 0;
  line-height: 1.6;
  font-style: italic;
}

/* --------------------------------------------------------------------------
   9. SECTION FORMATIONS
   -------------------------------------------------------------------------- */
.section-formations {
  padding: 6rem 0;
  background-color: var(--fond-section-alternee);
}

.grille-formations {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 0;
}

.carte-formation {
  background-color: #ffffff;
  border-radius: var(--rayon-md);
  padding: 2rem 1.75rem;
  border: 1px solid var(--bordure-douce);
  box-shadow: var(--ombre-carte);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.carte-formation::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--bleu-institutionnel), var(--bleu-300));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.carte-formation:hover {
  transform: translateY(-6px);
  box-shadow: var(--ombre-survol);
}

.carte-formation:hover::after {
  transform: scaleX(1);
}

.numero-formation {
  font-family: var(--police-titres);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gris-50);
  line-height: 1;
  margin-bottom: 0.5rem;
  transition: var(--transition);
  user-select: none;
}

.carte-formation:hover .numero-formation {
  color: var(--bleu-100);
}

.icone-formation {
  width: 52px;
  height: 52px;
  background-color: var(--bleu-50);
  border-radius: var(--rayon-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--bleu-institutionnel);
  margin-bottom: 1.25rem;
  transition: var(--transition);
  flex-shrink: 0;
}

.carte-formation:hover .icone-formation {
  background-color: var(--bleu-institutionnel);
  color: var(--jaune-institutionnel);
}

.titre-formation {
  font-family: var(--police-titres);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--bleu-institutionnel);
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.description-formation {
  font-size: 0.9rem;
  color: var(--texte-secondaire);
  line-height: 1.65;
  flex-grow: 1;
  margin-bottom: 1.5rem;
}

.lien-formation {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--police-corps);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--bleu-institutionnel);
  transition: var(--transition);
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--bordure-douce);
}

.lien-formation:hover {
  color: var(--vert-secondaire);
  gap: 0.7rem;
}

.lien-formation i {
  font-size: 0.85rem;
  transition: var(--transition);
}

/* --------------------------------------------------------------------------
   10. SECTION POURQUOI ISP-GOMA
   -------------------------------------------------------------------------- */
.section-atouts {
  padding: 6rem 0;
  background-color: var(--fond-page);
}

.grille-atouts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 0;
}

.carte-atout {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-radius: var(--rayon-md);
  transition: var(--transition);
  border: 1px solid transparent;
}

.carte-atout:hover {
  background-color: var(--bleu-50);
  border-color: var(--bleu-100);
  transform: translateY(-4px);
}

.icone-atout {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--bleu-institutionnel), var(--bleu-400));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.65rem;
  color: var(--jaune-institutionnel);
  margin: 0 auto 1.5rem;
  box-shadow: 0 4px 16px rgba(12, 55, 163, 0.2);
  transition: var(--transition);
}

.carte-atout:hover .icone-atout {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(12, 55, 163, 0.3);
}

.titre-atout {
  font-family: var(--police-titres);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--bleu-institutionnel);
  margin-bottom: 0.75rem;
}

.texte-atout {
  font-size: 0.92rem;
  color: var(--texte-secondaire);
  line-height: 1.65;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   11. SECTION ACTUALITÉS
   -------------------------------------------------------------------------- */
.section-actualites {
  padding: 6rem 0;
  background-color: var(--fond-section-alternee);
}

.grille-actualites {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.carte-actualite {
  background-color: #ffffff;
  border-radius: var(--rayon-md);
  overflow: hidden;
  box-shadow: var(--ombre-carte);
  border: 1px solid var(--bordure-douce);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.carte-actualite:hover {
  transform: translateY(-5px);
  box-shadow: var(--ombre-survol);
}

.image-actualite {
  height: 200px;
  background: linear-gradient(135deg, var(--bleu-500) 0%, var(--vert-menthe-300) 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.image-actualite i {
  font-size: 3rem;
  color: rgba(255, 255, 255, 0.2);
}

.categorie-actualite {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: var(--jaune-institutionnel);
  color: var(--vert-fonce);
  font-family: var(--police-corps);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
}

.corps-actualite {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.date-actualite {
  font-family: var(--police-corps);
  font-size: 0.8rem;
  color: var(--gris-300);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.titre-actualite {
  font-family: var(--police-titres);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--bleu-institutionnel);
  line-height: 1.35;
  margin-bottom: 0.75rem;
}

.extrait-actualite {
  font-size: 0.9rem;
  color: var(--texte-secondaire);
  line-height: 1.65;
  flex-grow: 1;
  margin-bottom: 1.25rem;
}

.lien-actualite {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--police-corps);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--bleu-institutionnel);
  border-top: 1px solid var(--bordure-douce);
  padding-top: 1rem;
  margin-top: auto;
  transition: var(--transition);
}

.lien-actualite:hover {
  color: var(--vert-secondaire);
  gap: 0.7rem;
}

/* --------------------------------------------------------------------------
   12. SECTION APPEL À L'ACTION (CTA)
   -------------------------------------------------------------------------- */
.section-appel-action {
  padding: 6rem 0;
  background: linear-gradient(135deg, var(--bleu-institutionnel) 0%, var(--bleu-600) 100%);
  position: relative;
  overflow: hidden;
}

/* Cercle décoratif discret */
.section-appel-action::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(237, 213, 86, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.section-appel-action::after {
  content: '';
  position: absolute;
  bottom: -180px;
  left: -150px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(109, 163, 129, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.boite-appel-action {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.titre-appel-action {
  font-family: var(--police-titres);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.texte-appel-action {
  font-size: 1.05rem;
  color: var(--bleu-100);
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

.boutons-appel-action {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   13. PIED DE PAGE (FOOTER)
   -------------------------------------------------------------------------- */
.pied-de-page {
  background-color: var(--vert-fonce);
  color: var(--gris-100);
  border-top: 4px solid var(--jaune-institutionnel);
}

.pied-de-page-corps {
  padding: 5rem 0 3.5rem;
}

.pied-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
  text-decoration: none;
}

.pied-logo-image {
  height: 52px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
  filter: brightness(1.05);
}

.pied-logo-sigle {
  font-family: var(--police-corps);
  font-size: 1.2rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
}

.pied-logo-etablissement {
  font-family: var(--police-corps);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--jaune-institutionnel);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pied-description {
  font-size: 0.88rem;
  color: var(--gris-200);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

/* Titres colonnes footer */
.pied-titre-colonne {
  font-family: var(--police-corps);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--jaune-institutionnel);
  margin-bottom: 1.25rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(237, 213, 86, 0.2);
}

/* Liens footer */
.pied-liste-liens {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pied-liste-liens li {
  margin-bottom: 0.6rem;
}

.pied-lien {
  font-family: var(--police-corps);
  font-size: 0.88rem;
  color: var(--gris-200);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: var(--transition);
}

.pied-lien:hover {
  color: var(--jaune-institutionnel);
  transform: translateX(4px);
}

.pied-lien i {
  font-size: 0.7rem;
  color: var(--vert-secondaire);
}

/* Coordonnées */
.pied-coordonnees {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pied-coordonnees li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
  font-size: 0.88rem;
  color: var(--gris-200);
}

.pied-coordonnees li i {
  color: var(--jaune-institutionnel);
  font-size: 0.95rem;
  margin-top: 0.15rem;
  flex-shrink: 0;
}

/* Réseaux sociaux */
.pied-reseaux-sociaux {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.lien-reseau-social {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: rgba(251, 252, 255, 0.07);
  border: 1px solid rgba(251, 252, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: var(--gris-100);
  transition: var(--transition);
}

.lien-reseau-social:hover {
  background-color: var(--jaune-institutionnel);
  border-color: var(--jaune-institutionnel);
  color: var(--vert-fonce);
  transform: translateY(-3px);
}

/* Barre inférieure */
.pied-barre-inferieure {
  background-color: rgba(0, 0, 0, 0.2);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 1.25rem 0;
}

.pied-barre-inferieure-contenu {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-family: var(--police-corps);
  font-size: 0.82rem;
  color: var(--gris-300);
}

.pied-credit {
  font-family: var(--police-corps);
  font-size: 0.82rem;
  color: var(--gris-300);
  margin: 0;
}

.lien-concepteur {
  color: var(--jaune-institutionnel);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease, text-decoration 0.2s ease;
}

.lien-concepteur:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   14. ANIMATIONS (légères, accessibles)
   -------------------------------------------------------------------------- */
.animer-apparition {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.animer-apparition.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Respect des préférences de mouvement réduit */
@media (prefers-reduced-motion: reduce) {
  .animer-apparition {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* --------------------------------------------------------------------------
   15. PAGES SECONDAIRES (structure minimale réutilisable)
   -------------------------------------------------------------------------- */
.banniere-page-secondaire {
  background: linear-gradient(135deg, var(--bleu-600), var(--bleu-institutionnel));
  padding: 4rem 0;
  border-bottom: 3px solid var(--jaune-institutionnel);
}

.titre-page-secondaire {
  font-family: var(--police-titres);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: #ffffff;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.fil-ariane {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--bleu-100);
  font-family: var(--police-corps);
  margin-top: 0.5rem;
  flex-wrap: wrap;
}

.fil-ariane a {
  color: var(--jaune-institutionnel);
}

.fil-ariane a:hover {
  text-decoration: underline;
}

.cadre-en-construction {
  background: #ffffff;
  border-radius: var(--rayon-md);
  padding: 4rem 2.5rem;
  text-align: center;
  box-shadow: var(--ombre-carte);
  max-width: 680px;
  margin: 4rem auto;
}

.icone-en-construction {
  font-size: 3rem;
  color: var(--jaune-institutionnel);
  margin-bottom: 1.5rem;
}

/* --------------------------------------------------------------------------
   16. STYLES SPÉCIFIQUES — PAGE « À PROPOS »
   -------------------------------------------------------------------------- */

/* Hero À propos */
.hero-a-propos {
  background: linear-gradient(135deg, var(--bleu-600) 0%, var(--bleu-institutionnel) 100%);
  color: #ffffff;
  padding: 4.5rem 0 5rem;
  position: relative;
  overflow: hidden;
  border-bottom: 4px solid var(--jaune-institutionnel);
}

.hero-a-propos::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -150px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(237, 213, 86, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.badge-a-propos {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(237, 213, 86, 0.15);
  border: 1px solid rgba(237, 213, 86, 0.6);
  color: var(--jaune-institutionnel);
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-family: var(--police-corps);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1.25rem;
}

.titre-hero-a-propos {
  font-family: var(--police-titres);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.texte-hero-a-propos {
  font-family: var(--police-corps);
  font-size: 1.1rem;
  color: var(--bleu-100);
  line-height: 1.7;
  max-width: 620px;
  margin-bottom: 0;
}

.cadre-image-hero-a-propos {
  aspect-ratio: 4 / 3;
  border-radius: var(--rayon-lg);
  overflow: hidden;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
  border: 3px solid rgba(251, 252, 255, 0.2);
  position: relative;
}

.image-hero-a-propos {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: var(--transition);
}

.cadre-image-hero-a-propos:hover .image-hero-a-propos {
  transform: scale(1.03);
}

.legende-image-hero {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(4, 28, 93, 0.9) 0%, transparent 100%);
  color: #ffffff;
  padding: 1.25rem 1.25rem 0.75rem;
  font-family: var(--police-corps);
  font-size: 0.82rem;
  font-weight: 600;
}

/* Section Présentation */
.section-presentation-detaillee {
  padding: 6rem 0;
  background-color: var(--fond-page);
}

.cadre-visuel-presentation {
  position: relative;
  border-radius: var(--rayon-lg);
  overflow: hidden;
  box-shadow: var(--ombre-carte);
  border: 1px solid var(--bordure-douce);
}

.image-presentation-site {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}

.badge-sur-image {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background-color: var(--bleu-institutionnel);
  color: #ffffff;
  padding: 0.4rem 0.9rem;
  border-radius: var(--rayon-sm);
  font-family: var(--police-corps);
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(12, 55, 163, 0.3);
}

.texte-paragraphe-presentation {
  font-size: 1.03rem;
  color: var(--texte-secondaire);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.devise-institutionnelle {
  background: linear-gradient(135deg, var(--bleu-50), #ffffff);
  border-left: 4px solid var(--bleu-institutionnel);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--rayon-md) var(--rayon-md) 0;
  margin: 1.75rem 0;
}

.devise-latin {
  font-family: var(--police-titres);
  font-size: 1.15rem;
  font-style: italic;
  font-weight: 700;
  color: var(--bleu-institutionnel);
  margin-bottom: 0.35rem;
}

.devise-signification {
  font-family: var(--police-corps);
  font-size: 0.85rem;
  color: var(--texte-secondaire);
  margin-bottom: 0;
}

/* Section Mission & Vision */
.section-mission-vision {
  padding: 6rem 0;
  background-color: var(--fond-section-alternee);
}

.carte-mission {
  background: linear-gradient(135deg, var(--bleu-institutionnel) 0%, var(--bleu-600) 100%);
  color: #ffffff;
  border-radius: var(--rayon-lg);
  padding: 3rem 2.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: var(--ombre-carte);
  position: relative;
  overflow: hidden;
}

.carte-mission::after {
  content: '';
  position: absolute;
  bottom: -40px;
  right: -40px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(237, 213, 86, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.carte-vision {
  background: #ffffff;
  border: 1px solid var(--bordure-douce);
  border-radius: var(--rayon-lg);
  padding: 3rem 2.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: var(--ombre-carte);
  position: relative;
  overflow: hidden;
}

.carte-vision::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--vert-secondaire), var(--vert-fonce));
}

.icone-mission {
  width: 60px;
  height: 60px;
  border-radius: var(--rayon-md);
  background-color: rgba(237, 213, 86, 0.2);
  color: var(--jaune-institutionnel);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
}

.icone-vision {
  width: 60px;
  height: 60px;
  border-radius: var(--rayon-md);
  background-color: var(--vert-50);
  color: var(--vert-secondaire);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
}

.titre-mission {
  font-family: var(--police-titres);
  font-size: 1.75rem;
  color: #ffffff;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.titre-vision {
  font-family: var(--police-titres);
  font-size: 1.75rem;
  color: var(--bleu-institutionnel);
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.texte-mission {
  font-size: 1.02rem;
  color: var(--bleu-100);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.texte-vision {
  font-size: 1.02rem;
  color: var(--texte-secondaire);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.points-mission-liste,
.points-vision-liste {
  list-style: none;
  padding: 0;
  margin: 0;
}

.points-mission-liste li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
  color: var(--bleu-50);
}

.points-mission-liste li i {
  color: var(--jaune-institutionnel);
  margin-top: 0.2rem;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.points-vision-liste li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
  color: var(--texte-principal);
}

.points-vision-liste li i {
  color: var(--vert-secondaire);
  margin-top: 0.2rem;
  font-size: 0.9rem;
  flex-shrink: 0;
}

/* Section Valeurs */
.section-valeurs {
  padding: 6rem 0;
  background-color: var(--fond-page);
}

.grille-valeurs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.carte-valeur {
  background-color: #ffffff;
  border-radius: var(--rayon-md);
  padding: 2.25rem 1.75rem;
  border: 1px solid var(--bordure-douce);
  box-shadow: var(--ombre-carte);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.carte-valeur::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--bleu-institutionnel);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.carte-valeur:hover {
  transform: translateY(-5px);
  box-shadow: var(--ombre-survol);
}

.carte-valeur:hover::before {
  transform: scaleX(1);
}

.icone-valeur {
  width: 58px;
  height: 58px;
  border-radius: var(--rayon-md);
  background-color: var(--bleu-50);
  color: var(--bleu-institutionnel);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  transition: var(--transition);
}

.carte-valeur:hover .icone-valeur {
  background-color: var(--bleu-institutionnel);
  color: var(--jaune-institutionnel);
}

.titre-valeur {
  font-family: var(--police-titres);
  font-size: 1.25rem;
  color: var(--bleu-institutionnel);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.texte-valeur {
  font-size: 0.92rem;
  color: var(--texte-secondaire);
  line-height: 1.65;
  margin-bottom: 0;
}

/* Section Orientation Pédagogique */
.section-orientation-pedagogique {
  padding: 6rem 0;
  background-color: var(--fond-section-alternee);
}

.carte-axe-pedagogique {
  background-color: #ffffff;
  border-radius: var(--rayon-md);
  padding: 1.75rem;
  border: 1px solid var(--bordure-douce);
  box-shadow: var(--ombre-carte);
  height: 100%;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: var(--transition);
}

.carte-axe-pedagogique:hover {
  transform: translateY(-4px);
  box-shadow: var(--ombre-survol);
  border-color: var(--bleu-100);
}

.icone-axe-pedagogique {
  width: 50px;
  height: 50px;
  border-radius: var(--rayon-md);
  background-color: var(--bleu-50);
  color: var(--bleu-institutionnel);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.carte-axe-pedagogique:hover .icone-axe-pedagogique {
  background-color: var(--bleu-institutionnel);
  color: var(--jaune-institutionnel);
}

.titre-axe-pedagogique {
  font-family: var(--police-titres);
  font-size: 1.15rem;
  color: var(--bleu-institutionnel);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.texte-axe-pedagogique {
  font-size: 0.9rem;
  color: var(--texte-secondaire);
  line-height: 1.6;
  margin-bottom: 0;
}

.cadre-photo-etudiants {
  border-radius: var(--rayon-lg);
  overflow: hidden;
  box-shadow: var(--ombre-carte);
  border: 1px solid var(--bordure-douce);
  height: 100%;
  min-height: 380px;
  position: relative;
}

.image-photo-etudiants {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
  display: block;
}

.legende-photo-etudiants {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(22, 37, 17, 0.92) 0%, transparent 100%);
  color: #ffffff;
  padding: 2rem 1.5rem 1rem;
  font-family: var(--police-corps);
  font-size: 0.88rem;
  font-weight: 600;
}

/* Section Mot de la Direction */
.section-mot-direction {
  padding: 6rem 0;
  background-color: var(--fond-page);
}

.carte-mot-direction {
  background-color: #ffffff;
  border-radius: var(--rayon-lg);
  border: 1px solid var(--bordure-douce);
  box-shadow: var(--ombre-carte);
  overflow: hidden;
}

.cadre-photo-direction {
  height: 100%;
  min-height: 360px;
  position: relative;
  background-color: var(--bleu-600);
}

.image-photo-direction {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  display: block;
}

.contenu-mot-direction {
  padding: 3.5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.guillemet-direction {
  font-size: 3rem;
  color: var(--jaune-institutionnel);
  line-height: 1;
  margin-bottom: 1rem;
}

.titre-mot-direction {
  font-family: var(--police-titres);
  font-size: 1.85rem;
  color: var(--bleu-institutionnel);
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.texte-mot-direction {
  font-size: 1.02rem;
  color: var(--texte-secondaire);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.cadre-placeholder-direction {
  background-color: var(--bleu-50);
  border: 1px dashed var(--bleu-200);
  border-radius: var(--rayon-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.75rem;
}

.cadre-placeholder-direction p {
  font-size: 0.92rem;
  color: var(--bleu-institutionnel);
  margin-bottom: 0;
  font-style: italic;
}

.signature-direction {
  border-top: 1px solid var(--bordure-douce);
  padding-top: 1.5rem;
  margin-top: auto;
}

.nom-responsable-direction {
  font-family: var(--police-corps);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--bleu-institutionnel);
  margin-bottom: 0.2rem;
}

.titre-poste-direction {
  font-family: var(--police-corps);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--vert-secondaire);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0;
}

/* Responsive adjustments for A-propos */
@media (max-width: 1199px) {
  .grille-valeurs {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .hero-a-propos {
    padding: 3.5rem 0 4rem;
  }

  .titre-hero-a-propos {
    font-size: 1.85rem;
  }

  .texte-hero-a-propos {
    font-size: 1rem;
  }

  .section-presentation-detaillee,
  .section-mission-vision,
  .section-valeurs,
  .section-orientation-pedagogique,
  .section-mot-direction {
    padding: 4rem 0;
  }

  .carte-mission,
  .carte-vision,
  .contenu-mot-direction {
    padding: 2rem 1.5rem;
  }

  .grille-valeurs {
    grid-template-columns: 1fr;
  }

  .image-presentation-site,
  .cadre-photo-direction,
  .image-photo-direction {
    height: 280px;
    min-height: 280px;
  }
}
/* --------------------------------------------------------------------------
   17. STYLES SPÉCIFIQUES — PAGE « FACULTÉS »
   -------------------------------------------------------------------------- */

/* Hero Départements */
.hero-departements,
.hero-facultes {
  background: linear-gradient(135deg, var(--bleu-600) 0%, var(--bleu-institutionnel) 100%);
  color: #ffffff;
  padding: 4.5rem 0 5rem;
  position: relative;
  overflow: hidden;
  border-bottom: 4px solid var(--jaune-institutionnel);
}

.hero-departements::before,
.hero-facultes::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(237, 213, 86, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.badge-departements,
.badge-facultes {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(237, 213, 86, 0.15);
  border: 1px solid rgba(237, 213, 86, 0.6);
  color: var(--jaune-institutionnel);
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-family: var(--police-corps);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1.25rem;
}

.titre-hero-departements,
.titre-hero-facultes {
  font-family: var(--police-titres);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.texte-hero-departements,
.texte-hero-facultes {
  font-family: var(--police-corps);
  font-size: 1.1rem;
  color: var(--bleu-100);
  line-height: 1.7;
  max-width: 680px;
  margin-bottom: 0;
}

/* Section Introduction Départements */
.section-introduction-departements,
.section-introduction-facultes {
  padding: 5.5rem 0 4rem;
  background-color: var(--fond-page);
}

.boite-intro-departements,
.boite-intro-facultes {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.titre-intro-departements,
.titre-intro-facultes {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  color: var(--bleu-institutionnel);
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.texte-intro-departements,
.texte-intro-facultes {
  font-size: 1.05rem;
  color: var(--texte-secondaire);
  line-height: 1.8;
  margin-bottom: 0;
}

/* Section Liste des Départements */
.section-liste-departements,
.section-liste-facultes {
  padding: 4rem 0 6rem;
  background-color: var(--fond-section-alternee);
}

.grille-departements,
.grille-facultes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.carte-departement,
.carte-faculte {
  background-color: #ffffff;
  border-radius: var(--rayon-md);
  padding: 2.25rem 2rem;
  border: 1px solid var(--bordure-douce);
  box-shadow: var(--ombre-carte);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  height: 100%;
}

.carte-departement::after,
.carte-faculte::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--bleu-institutionnel), var(--vert-secondaire));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.carte-departement:hover,
.carte-faculte:hover {
  transform: translateY(-6px);
  box-shadow: var(--ombre-survol);
  border-color: var(--bleu-100);
}

.carte-departement:hover::after,
.carte-faculte:hover::after {
  transform: scaleX(1);
}

.cadre-image-carte-departement {
  width: calc(100% + 4rem);
  margin: -2.25rem -2rem 1.5rem -2rem;
  height: 190px;
  overflow: hidden;
  border-radius: var(--rayon-md) var(--rayon-md) 0 0;
  position: relative;
  background-color: var(--bleu-50);
}

.image-carte-departement {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
  display: block;
  transition: transform 0.4s ease;
}

.carte-departement:hover .image-carte-departement {
  transform: scale(1.05);
}

.en-tete-carte-departement,
.en-tete-carte-faculte {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.numero-departement,
.numero-faculte {
  font-family: var(--police-titres);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--gris-100);
  line-height: 1;
  transition: var(--transition);
  user-select: none;
}

.carte-departement:hover .numero-departement,
.carte-faculte:hover .numero-faculte {
  color: var(--bleu-200);
}

.icone-departement,
.icone-faculte {
  width: 52px;
  height: 52px;
  background-color: var(--bleu-50);
  border-radius: var(--rayon-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--bleu-institutionnel);
  transition: var(--transition);
  flex-shrink: 0;
}

.carte-departement:hover .icone-departement,
.carte-faculte:hover .icone-faculte {
  background-color: var(--bleu-institutionnel);
  color: var(--jaune-institutionnel);
  transform: scale(1.05);
}

.titre-departement,
.titre-faculte {
  font-family: var(--police-titres);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--bleu-institutionnel);
  line-height: 1.35;
  margin-bottom: 1rem;
  min-height: 2.7rem;
}

.description-departement,
.description-faculte {
  font-size: 0.93rem;
  color: var(--texte-secondaire);
  line-height: 1.7;
  flex-grow: 1;
  margin-bottom: 1.75rem;
}

.lien-departement,
.lien-faculte {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  font-family: var(--police-corps);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--bleu-institutionnel);
  transition: var(--transition);
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--bordure-douce);
}

.lien-departement:hover,
.lien-faculte:hover {
  color: var(--vert-secondaire);
  padding-right: 0.25rem;
}

.lien-departement i,
.lien-faculte i {
  font-size: 0.9rem;
  transition: var(--transition);
}

.lien-departement:hover i,
.lien-faculte:hover i {
  transform: translateX(4px);
}

/* Section Explorer / Trouver son domaine */
.section-explorer {
  padding: 6rem 0;
  background-color: var(--fond-page);
}

.boite-explorer {
  background: linear-gradient(135deg, var(--bleu-50) 0%, #ffffff 100%);
  border: 1px solid var(--bleu-100);
  border-radius: var(--rayon-lg);
  padding: 3.5rem 3rem;
  box-shadow: var(--ombre-carte);
  text-align: center;
  max-width: 840px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.boite-explorer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--bleu-institutionnel), var(--jaune-institutionnel));
}

.titre-explorer {
  font-family: var(--police-titres);
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  color: var(--bleu-institutionnel);
  font-weight: 700;
  margin-bottom: 1rem;
}

.texte-explorer {
  font-size: 1.05rem;
  color: var(--texte-secondaire);
  line-height: 1.75;
  max-width: 620px;
  margin: 0 auto 2rem;
}

/* Responsive Départements */
@media (max-width: 1199px) {
  .grille-departements,
  .grille-facultes {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .hero-departements,
  .hero-facultes {
    padding: 3.5rem 0 4rem;
  }

  .titre-hero-departements,
  .titre-hero-facultes {
    font-size: 1.85rem;
  }

  .texte-hero-departements,
  .texte-hero-facultes {
    font-size: 1rem;
  }

  .section-introduction-departements,
  .section-introduction-facultes,
  .section-liste-departements,
  .section-liste-facultes,
  .section-explorer {
    padding: 4rem 0;
  }

  .grille-departements,
  .grille-facultes {
    grid-template-columns: 1fr;
  }

  .carte-departement,
  .carte-faculte {
    padding: 1.75rem 1.5rem;
  }

  .cadre-image-carte-departement {
    width: calc(100% + 3rem);
    margin: -1.75rem -1.5rem 1.25rem -1.5rem;
    height: 165px;
  }

  .titre-departement,
  .titre-faculte {
    min-height: auto;
  }

  .boite-explorer {
    padding: 2.5rem 1.5rem;
  }
}

/* --------------------------------------------------------------------------
   18. STYLES SPÉCIFIQUES — PAGES DÉTAILLÉES DES DÉPARTEMENTS
   -------------------------------------------------------------------------- */

/* Hero Page Département */
.hero-departement-detail,
.hero-faculte-detail {
  background: linear-gradient(135deg, var(--bleu-600) 0%, var(--bleu-institutionnel) 100%);
  color: #ffffff;
  padding: 4.5rem 0 5rem;
  position: relative;
  overflow: hidden;
  border-bottom: 4px solid var(--jaune-institutionnel);
}

.hero-departement-detail::before,
.hero-faculte-detail::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(237, 213, 86, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.badge-departement-detail,
.badge-faculte-detail {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(237, 213, 86, 0.15);
  border: 1px solid rgba(237, 213, 86, 0.6);
  color: var(--jaune-institutionnel);
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-family: var(--police-corps);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1.25rem;
}

.titre-hero-departement,
.titre-hero-faculte {
  font-family: var(--police-titres);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.texte-hero-departement,
.texte-hero-faculte {
  font-family: var(--police-corps);
  font-size: 1.1rem;
  color: var(--bleu-100);
  line-height: 1.7;
  max-width: 620px;
  margin-bottom: 2rem;
}

.cadre-image-hero-departement,
.cadre-image-hero-faculte {
  border-radius: var(--rayon-lg);
  overflow: hidden;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
  border: 3px solid rgba(251, 252, 255, 0.2);
  position: relative;
  background-color: var(--bleu-600);
}

.image-hero-departement,
.image-hero-faculte {
  width: 100%;
  height: 340px;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: var(--transition);
}

.cadre-image-hero-departement:hover .image-hero-departement,
.cadre-image-hero-faculte:hover .image-hero-faculte {
  transform: scale(1.03);
}

.legende-hero-departement,
.legende-hero-faculte {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(4, 28, 93, 0.95) 0%, transparent 100%);
  color: #ffffff;
  padding: 1.5rem 1.25rem 0.75rem;
  font-family: var(--police-corps);
  font-size: 0.82rem;
  font-weight: 600;
}

/* Section Présentation Département */
.section-presentation-departement,
.section-presentation-faculte {
  padding: 6rem 0;
  background-color: var(--fond-page);
}

/* Section Domaines de Formation */
.section-domaines-formation {
  padding: 6rem 0;
  background-color: var(--fond-section-alternee);
}

.grille-domaines-formation {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.carte-domaine-formation {
  background-color: #ffffff;
  border-radius: var(--rayon-lg);
  padding: 2.75rem 2.25rem;
  border: 1px solid var(--bordure-douce);
  box-shadow: var(--ombre-carte);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  height: 100%;
}

.carte-domaine-formation::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--bleu-institutionnel), var(--jaune-institutionnel));
}

.carte-domaine-formation:hover {
  transform: translateY(-6px);
  box-shadow: var(--ombre-survol);
  border-color: var(--bleu-100);
}

.en-tete-carte-domaine {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.numero-domaine {
  font-family: var(--police-titres);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gris-100);
  line-height: 1;
}

.carte-domaine-formation:hover .numero-domaine {
  color: var(--bleu-200);
}

.icone-domaine {
  width: 56px;
  height: 56px;
  border-radius: var(--rayon-md);
  background-color: var(--bleu-50);
  color: var(--bleu-institutionnel);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  transition: var(--transition);
}

.carte-domaine-formation:hover .icone-domaine {
  background-color: var(--bleu-institutionnel);
  color: var(--jaune-institutionnel);
}

.titre-domaine {
  font-family: var(--police-titres);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--bleu-institutionnel);
  margin-bottom: 1rem;
}

.description-domaine {
  font-size: 0.98rem;
  color: var(--texte-secondaire);
  line-height: 1.75;
  margin-bottom: 0;
  flex-grow: 1;
}

/* Section Compétences Développées */
.section-competences {
  padding: 6rem 0;
  background-color: var(--fond-page);
}

.grille-competences {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.75rem;
}

.carte-competence {
  background-color: #ffffff;
  border-radius: var(--rayon-md);
  padding: 2.25rem 1.75rem;
  border: 1px solid var(--bordure-douce);
  box-shadow: var(--ombre-carte);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.carte-competence:hover {
  transform: translateY(-5px);
  box-shadow: var(--ombre-survol);
  border-color: var(--bleu-100);
}

.icone-competence {
  width: 54px;
  height: 54px;
  border-radius: var(--rayon-md);
  background-color: var(--bleu-50);
  color: var(--bleu-institutionnel);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
  margin-bottom: 1.25rem;
  transition: var(--transition);
}

.carte-competence:hover .icone-competence {
  background-color: var(--bleu-institutionnel);
  color: var(--jaune-institutionnel);
}

.titre-competence {
  font-family: var(--police-titres);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--bleu-institutionnel);
  margin-bottom: 0.75rem;
}

.texte-competence {
  font-size: 0.92rem;
  color: var(--texte-secondaire);
  line-height: 1.65;
  margin-bottom: 0;
}

/* Section Débouchés Professionnels */
.section-debouches {
  padding: 6rem 0;
  background-color: var(--fond-section-alternee);
}

.grille-debouches {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.carte-debouche {
  background-color: #ffffff;
  border-radius: var(--rayon-md);
  padding: 1.75rem 1.5rem;
  border: 1px solid var(--bordure-douce);
  box-shadow: var(--ombre-carte);
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
  transition: var(--transition);
  height: 100%;
}

.carte-debouche:hover {
  transform: translateY(-4px);
  box-shadow: var(--ombre-survol);
  border-color: var(--vert-secondaire);
}

.icone-debouche {
  width: 44px;
  height: 44px;
  border-radius: var(--rayon-sm);
  background-color: var(--vert-50);
  color: var(--vert-secondaire);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  transition: var(--transition);
}

.carte-debouche:hover .icone-debouche {
  background-color: var(--vert-secondaire);
  color: #ffffff;
}

.titre-debouche {
  font-family: var(--police-titres);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--bleu-institutionnel);
  margin-bottom: 0.35rem;
}

.texte-debouche {
  font-size: 0.88rem;
  color: var(--texte-secondaire);
  line-height: 1.55;
  margin-bottom: 0;
}

/* Section Environnement Académique / Pédagogique */
.section-environnement-academique {
  padding: 6rem 0;
  background-color: var(--fond-page);
}

.cadre-photo-environnement {
  border-radius: var(--rayon-lg);
  overflow: hidden;
  box-shadow: var(--ombre-carte);
  border: 1px solid var(--bordure-douce);
  position: relative;
  height: 100%;
  min-height: 380px;
}

.image-photo-environnement {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
  display: block;
}

.legende-photo-environnement {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(4, 28, 93, 0.95) 0%, transparent 100%);
  color: #ffffff;
  padding: 1.75rem 1.25rem 0.85rem;
  font-family: var(--police-corps);
  font-size: 0.85rem;
  font-weight: 600;
}

.liste-activites-academiques {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.element-activite-academique {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.element-activite-academique i {
  color: var(--jaune-400);
  font-size: 1.15rem;
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.titre-activite-academique {
  font-family: var(--police-corps);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--bleu-institutionnel);
  margin-bottom: 0.2rem;
}

.description-activite-academique {
  font-size: 0.9rem;
  color: var(--texte-secondaire);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Section Pourquoi Choisir */
.section-pourquoi-departement,
.section-pourquoi-faculte {
  padding: 6rem 0;
  background-color: var(--fond-section-alternee);
}

.grille-pourquoi-departement,
.grille-pourquoi-faculte {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.75rem;
}

.carte-pourquoi-departement,
.carte-pourquoi-faculte {
  background-color: #ffffff;
  border-radius: var(--rayon-md);
  padding: 2.25rem 1.75rem;
  border: 1px solid var(--bordure-douce);
  box-shadow: var(--ombre-carte);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.carte-pourquoi-departement:hover,
.carte-pourquoi-faculte:hover {
  transform: translateY(-5px);
  box-shadow: var(--ombre-survol);
  border-color: var(--bleu-100);
}

.icone-pourquoi-departement,
.icone-pourquoi-faculte {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bleu-50), var(--bleu-100));
  color: var(--bleu-institutionnel);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  transition: var(--transition);
}

.carte-pourquoi-departement:hover .icone-pourquoi-departement,
.carte-pourquoi-faculte:hover .icone-pourquoi-faculte {
  background: linear-gradient(135deg, var(--bleu-institutionnel), var(--bleu-400));
  color: var(--jaune-institutionnel);
}

.titre-pourquoi-departement,
.titre-pourquoi-faculte {
  font-family: var(--police-titres);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--bleu-institutionnel);
  margin-bottom: 0.75rem;
}

.texte-pourquoi-departement,
.texte-pourquoi-faculte {
  font-size: 0.9rem;
  color: var(--texte-secondaire);
  line-height: 1.65;
  margin-bottom: 0;
}

/* Trio Piliers Scientifiques */
.trio-piliers-sciences {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.badge-pilier-science {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bleu-50);
  border: 1px solid var(--bleu-200);
  color: var(--bleu-institutionnel);
  padding: 0.5rem 1.15rem;
  border-radius: var(--rayon-md);
  font-family: var(--police-corps);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  transition: var(--transition);
}

.badge-pilier-science i {
  color: var(--jaune-600);
  font-size: 1.05rem;
}

.badge-pilier-science:hover {
  background-color: var(--bleu-institutionnel);
  color: #ffffff;
  border-color: var(--bleu-institutionnel);
}

.badge-pilier-science:hover i {
  color: var(--jaune-institutionnel);
}

/* Section Approche Scientifique (4 étapes) */
.section-approche-scientifique {
  padding: 6rem 0;
  background-color: var(--bleu-900);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.section-approche-scientifique::before {
  content: '';
  position: absolute;
  top: -120px;
  left: -120px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(237, 213, 86, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.grille-etapes-scientifiques {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
  margin-top: 2.5rem;
}

.carte-etape-scientifique {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--rayon-lg);
  padding: 2.25rem 1.75rem;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.carte-etape-scientifique:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--jaune-institutionnel);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.numero-etape-scientifique {
  font-family: var(--police-titres);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--jaune-institutionnel);
  line-height: 1;
  margin-bottom: 1rem;
}

.titre-etape-scientifique {
  font-family: var(--police-titres);
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.texte-etape-scientifique {
  font-size: 0.92rem;
  color: var(--bleu-100);
  line-height: 1.65;
  margin-bottom: 0;
}

/* Section Immersive / Visuelle */
.section-immersive-departement,
.section-immersive-faculte {
  padding: 5rem 0;
  background-color: var(--fond-page);
}

.cadre-banniere-immersive {
  position: relative;
  border-radius: var(--rayon-xl);
  overflow: hidden;
  box-shadow: var(--ombre-carte);
  min-height: 380px;
  display: flex;
  align-items: center;
}

.image-fond-immersive {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.voile-banniere-immersive {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(4, 28, 93, 0.92) 0%, rgba(12, 55, 163, 0.8) 60%, rgba(12, 55, 163, 0.4) 100%);
  z-index: 2;
}

.contenu-banniere-immersive {
  position: relative;
  z-index: 3;
  padding: 3.5rem 3rem;
  max-width: 680px;
  color: #ffffff;
}

.titre-banniere-immersive {
  font-family: var(--police-titres);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1rem;
}

.texte-banniere-immersive {
  font-size: 1.05rem;
  color: var(--bleu-100);
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

/* Responsive Département Detail */
@media (max-width: 1199px) {
  .grille-competences,
  .grille-pourquoi-departement,
  .grille-pourquoi-faculte,
  .grille-etapes-scientifiques {
    grid-template-columns: repeat(2, 1fr);
  }

  .grille-debouches {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .hero-departement-detail,
  .hero-faculte-detail {
    padding: 3.5rem 0 4rem;
  }

  .titre-hero-departement,
  .titre-hero-faculte {
    font-size: 1.85rem;
  }

  .texte-hero-departement,
  .texte-hero-faculte {
    font-size: 1rem;
  }

  .section-presentation-departement,
  .section-presentation-faculte,
  .section-domaines-formation,
  .section-competences,
  .section-debouches,
  .section-environnement-academique,
  .section-pourquoi-departement,
  .section-pourquoi-faculte,
  .section-approche-scientifique {
    padding: 4rem 0;
  }

  .grille-domaines-formation,
  .grille-competences,
  .grille-debouches,
  .grille-pourquoi-departement,
  .grille-pourquoi-faculte,
  .grille-etapes-scientifiques {
    grid-template-columns: 1fr;
  }

  .carte-domaine-formation {
    padding: 2rem 1.5rem;
  }

  .image-hero-departement,
  .image-hero-faculte,
  .image-photo-environnement {
    height: 260px;
    min-height: 260px;
  }
}

/* --------------------------------------------------------------------------
   19. STYLES SPÉCIFIQUES — PAGE ACTUALITÉS
   -------------------------------------------------------------------------- */

/* Hero Actualités */
.hero-actualites {
  background: linear-gradient(135deg, var(--bleu-600) 0%, var(--bleu-institutionnel) 100%);
  color: #ffffff;
  padding: 4rem 0 4.5rem;
  border-bottom: 4px solid var(--jaune-institutionnel);
  position: relative;
  overflow: hidden;
}

.hero-actualites::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(237, 213, 86, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.titre-hero-actualites {
  font-family: var(--police-titres);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1rem;
}

.texte-hero-actualites {
  font-size: 1.1rem;
  color: var(--bleu-100);
  max-width: 650px;
  line-height: 1.7;
  margin-bottom: 0;
}

/* Section Actualité Principale (À la une) */
.section-actualite-principale {
  padding: 5rem 0 3rem;
  background-color: var(--fond-page);
}

.carte-actualite-principale {
  background-color: #ffffff;
  border-radius: var(--rayon-xl);
  overflow: hidden;
  border: 1px solid var(--bordure-douce);
  box-shadow: var(--ombre-carte);
  transition: var(--transition);
}

.carte-actualite-principale:hover {
  box-shadow: var(--ombre-survol);
  border-color: var(--bleu-100);
}

.image-actualite-principale {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  display: block;
  transition: var(--transition);
}

.carte-actualite-principale:hover .image-actualite-principale {
  transform: scale(1.02);
}

.contenu-actualite-principale {
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
}

.en-tete-meta-actualite {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.badge-a-la-une {
  background-color: var(--jaune-institutionnel);
  color: var(--bleu-institutionnel);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
}

.badge-categorie-actualite {
  background-color: var(--bleu-50);
  color: var(--bleu-institutionnel);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
  border: 1px solid var(--bleu-200);
}

.badge-demonstration {
  background-color: var(--fond-section-alternee);
  color: var(--texte-secondaire);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: 50px;
  border: 1px dashed var(--bordure-douce);
}

.date-actualite {
  font-size: 0.85rem;
  color: var(--texte-secondaire);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.titre-actualite-principale {
  font-family: var(--police-titres);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 700;
  color: var(--bleu-institutionnel);
  line-height: 1.3;
  margin-bottom: 1.15rem;
}

.resume-actualite-principale {
  font-size: 1rem;
  color: var(--texte-secondaire);
  line-height: 1.75;
  margin-bottom: 2rem;
}

/* Section Filtres & Grille */
.section-toutes-actualites {
  padding: 3rem 0 6rem;
  background-color: var(--fond-page);
}

.filtres-actualites {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  margin-bottom: 3.5rem;
}

.bouton-filtre-actualite {
  background-color: #ffffff;
  border: 1px solid var(--bordure-douce);
  color: var(--texte-principal);
  font-family: var(--police-corps);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.6rem 1.35rem;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
}

.bouton-filtre-actualite:hover {
  background-color: var(--bleu-50);
  border-color: var(--bleu-institutionnel);
  color: var(--bleu-institutionnel);
}

.bouton-filtre-actualite.actif {
  background-color: var(--bleu-institutionnel);
  border-color: var(--bleu-institutionnel);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(12, 55, 163, 0.25);
}

.grille-actualites-page {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.carte-actualite {
  background-color: #ffffff;
  border-radius: var(--rayon-lg);
  overflow: hidden;
  border: 1px solid var(--bordure-douce);
  box-shadow: var(--ombre-carte);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.carte-actualite:hover {
  transform: translateY(-6px);
  box-shadow: var(--ombre-survol);
  border-color: var(--bleu-100);
}

.cadre-image-actualite {
  position: relative;
  overflow: hidden;
  height: 220px;
  background-color: var(--bleu-600);
}

.image-actualite {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: var(--transition);
}

.carte-actualite:hover .image-actualite {
  transform: scale(1.05);
}

.contenu-actualite {
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.titre-actualite {
  font-family: var(--police-titres);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--bleu-institutionnel);
  line-height: 1.35;
  margin-bottom: 0.85rem;
}

.resume-actualite {
  font-size: 0.9rem;
  color: var(--texte-secondaire);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.bouton-lire-actualite {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--police-corps);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--bleu-institutionnel);
  text-decoration: none;
  transition: var(--transition);
  margin-top: auto;
}

.bouton-lire-actualite:hover {
  color: var(--bleu-400);
  transform: translateX(3px);
}

/* Pagination */
.pagination-actualites {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 4rem;
}

.element-pagination {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 0.85rem;
  border-radius: var(--rayon-md);
  background-color: #ffffff;
  border: 1px solid var(--bordure-douce);
  color: var(--texte-principal);
  font-family: var(--police-corps);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}

.element-pagination:hover {
  background-color: var(--bleu-50);
  border-color: var(--bleu-institutionnel);
  color: var(--bleu-institutionnel);
}

.element-pagination.actif {
  background-color: var(--bleu-institutionnel);
  border-color: var(--bleu-institutionnel);
  color: #ffffff;
}

.element-pagination.desactive {
  color: var(--gris-200);
  background-color: var(--fond-section-alternee);
  border-color: var(--bordure-douce);
  pointer-events: none;
}

/* Section Restez Informé */
.section-rester-informe {
  padding: 5rem 0;
  background-color: var(--fond-section-alternee);
}

.boite-rester-informe {
  background: #ffffff;
  border-radius: var(--rayon-xl);
  padding: 3.5rem 3rem;
  border: 1px solid var(--bordure-douce);
  box-shadow: var(--ombre-carte);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.titre-rester-informe {
  font-family: var(--police-titres);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--bleu-institutionnel);
  margin-bottom: 1rem;
}

.texte-rester-informe {
  font-size: 1rem;
  color: var(--texte-secondaire);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.reseaux-rester-informe {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.bouton-reseau-informe {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--rayon-md);
  background-color: var(--bleu-50);
  color: var(--bleu-institutionnel);
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  transition: var(--transition);
}

.bouton-reseau-informe:hover {
  background-color: var(--bleu-institutionnel);
  color: var(--jaune-institutionnel);
  transform: translateY(-3px);
}

/* Responsive Actualités */
@media (max-width: 1199px) {
  .grille-actualites-page {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .hero-actualites {
    padding: 3.5rem 0;
  }

  .titre-hero-actualites {
    font-size: 1.85rem;
  }

  .grille-actualites-page {
    grid-template-columns: 1fr;
  }

  .contenu-actualite-principale {
    padding: 2rem 1.5rem;
  }

  .boite-rester-informe {
    padding: 2.5rem 1.5rem;
  }
}

/* --------------------------------------------------------------------------
   20. STYLES SPÉCIFIQUES — PAGE CONTACT
   -------------------------------------------------------------------------- */

/* Hero Contact */
.hero-contact {
  background: linear-gradient(135deg, var(--bleu-600) 0%, var(--bleu-institutionnel) 100%);
  color: #ffffff;
  padding: 4rem 0 4.5rem;
  border-bottom: 4px solid var(--jaune-institutionnel);
  position: relative;
  overflow: hidden;
}

.hero-contact::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(237, 213, 86, 0.14) 0%, transparent 70%);
  pointer-events: none;
}

.hero-contact::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: 10%;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(194, 213, 249, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.badge-hero-contact {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(237, 213, 86, 0.18);
  color: var(--jaune-institutionnel);
  border: 1px solid rgba(237, 213, 86, 0.35);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 1.25rem;
}

.titre-hero-contact {
  font-family: var(--police-titres);
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.15rem;
  line-height: 1.2;
}

.texte-hero-contact {
  font-size: 1.12rem;
  color: var(--bleu-100);
  max-width: 680px;
  line-height: 1.75;
  margin-bottom: 0;
}

/* Section Coordonnées Principales */
.section-coordonnees {
  padding: 5rem 0 3rem;
  background-color: var(--fond-page);
}

.grille-coordonnees {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.carte-coordonnee {
  background-color: #ffffff;
  border: 1px solid var(--bordure-douce);
  border-radius: var(--rayon-xl);
  padding: 2.25rem 1.75rem;
  box-shadow: var(--ombre-carte);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  height: 100%;
}

.carte-coordonnee::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--bleu-institutionnel);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.carte-coordonnee:hover {
  transform: translateY(-6px);
  box-shadow: var(--ombre-survol);
  border-color: var(--bleu-100);
}

.carte-coordonnee:hover::before {
  transform: scaleX(1);
}

.icone-coordonnee {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  background-color: var(--bleu-50);
  color: var(--bleu-institutionnel);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.65rem;
  margin-bottom: 1.35rem;
  border: 1px solid var(--bleu-100);
  transition: var(--transition);
}

.carte-coordonnee:hover .icone-coordonnee {
  background-color: var(--bleu-institutionnel);
  color: var(--jaune-institutionnel);
  transform: scale(1.08);
}

.titre-coordonnee {
  font-family: var(--police-titres);
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--bleu-institutionnel);
  margin-bottom: 0.65rem;
}

.texte-coordonnee {
  font-size: 0.94rem;
  color: var(--texte-secondaire);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.valeur-coordonnee {
  font-size: 1rem;
  font-weight: 700;
  color: var(--bleu-institutionnel);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition);
  word-break: break-word;
}

.valeur-coordonnee:hover {
  color: var(--bleu-400);
  transform: translateX(3px);
}

.badge-reseau-contact {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--bleu-50);
  color: var(--bleu-institutionnel);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--rayon-md);
  border: 1px solid var(--bleu-200);
  text-decoration: none;
  transition: var(--transition);
}

.badge-reseau-contact:hover {
  background-color: var(--bleu-institutionnel);
  color: #ffffff;
}

/* Section Localisation & Campus */
.section-localisation {
  padding: 5rem 0;
  background-color: var(--fond-section-alternee);
}

.bloc-details-localisation {
  background-color: #ffffff;
  border-radius: var(--rayon-xl);
  padding: 2.75rem 2.5rem;
  border: 1px solid var(--bordure-douce);
  box-shadow: var(--ombre-carte);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.en-tete-localisation {
  margin-bottom: 2rem;
}

.surtitre-localisation {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--bleu-institutionnel);
  margin-bottom: 0.5rem;
}

.titre-localisation {
  font-family: var(--police-titres);
  font-size: clamp(1.5rem, 2.5vw, 2.1rem);
  font-weight: 700;
  color: var(--bleu-institutionnel);
  margin-bottom: 1rem;
  line-height: 1.25;
}

.texte-localisation {
  font-size: 0.98rem;
  color: var(--texte-secondaire);
  line-height: 1.7;
}

.liste-coordonnees-detaillees {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.element-coordonnee-detaillee {
  display: flex;
  align-items: flex-start;
  gap: 1.15rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--bordure-douce);
}

.element-coordonnee-detaillee:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.icone-detaillee {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background-color: var(--bleu-50);
  color: var(--bleu-institutionnel);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  border: 1px solid var(--bleu-100);
}

.libelle-detaille {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 700;
  color: var(--texte-secondaire);
  margin-bottom: 0.2rem;
}

.valeur-detaillee {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--texte-principal);
  line-height: 1.5;
}

/* Cadre Visuel Campus */
.cadre-visuel-campus {
  position: relative;
  border-radius: var(--rayon-xl);
  overflow: hidden;
  box-shadow: var(--ombre-survol);
  border: 1px solid var(--bordure-douce);
  height: 100%;
  min-height: 440px;
  background-color: var(--bleu-600);
}

.image-campus-contact {
  width: 100%;
  height: 100%;
  min-height: 440px;
  object-fit: cover;
  display: block;
}

.panneau-superpose-campus {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem 2rem;
  background: linear-gradient(to top, rgba(4, 28, 93, 0.95) 0%, rgba(4, 28, 93, 0.75) 70%, transparent 100%);
  color: #ffffff;
}

.badge-campus-officiel {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--jaune-institutionnel);
  color: var(--bleu-institutionnel);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
  margin-bottom: 0.75rem;
}

.titre-panneau-campus {
  font-family: var(--police-titres);
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.4rem;
}

.texte-panneau-campus {
  font-size: 0.92rem;
  color: var(--bleu-100);
  margin-bottom: 0;
  line-height: 1.5;
}

/* Section Formulaire de Contact */
.section-formulaire-contact {
  padding: 5rem 0;
  background-color: var(--fond-page);
}

.boite-formulaire-principale {
  background-color: #ffffff;
  border-radius: var(--rayon-xl);
  padding: 3.5rem 3rem;
  border: 1px solid var(--bordure-douce);
  box-shadow: var(--ombre-carte);
}

.en-tete-formulaire {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}

.titre-formulaire {
  font-family: var(--police-titres);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--bleu-institutionnel);
  margin-bottom: 0.75rem;
}

.texte-formulaire {
  font-size: 1rem;
  color: var(--texte-secondaire);
  line-height: 1.65;
}

.groupe-champ {
  margin-bottom: 1.65rem;
  position: relative;
}

.etiquette-champ {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--texte-principal);
  margin-bottom: 0.5rem;
}

.etiquette-champ .requis {
  color: #dc3545;
  margin-left: 0.2rem;
}

.champ-saisie,
.champ-selection,
.champ-texte-long {
  width: 100%;
  padding: 0.85rem 1.15rem;
  font-family: var(--police-corps);
  font-size: 0.95rem;
  color: var(--texte-principal);
  background-color: var(--fond-page);
  border: 1.5px solid var(--bordure-douce);
  border-radius: var(--rayon-md);
  transition: var(--transition);
}

.champ-saisie:focus,
.champ-selection:focus,
.champ-texte-long:focus {
  outline: none;
  background-color: #ffffff;
  border-color: var(--bleu-institutionnel);
  box-shadow: 0 0 0 4px rgba(12, 55, 163, 0.12);
}

.champ-saisie.est-invalide,
.champ-selection.est-invalide,
.champ-texte-long.est-invalide {
  border-color: #dc3545;
  background-color: #fff8f8;
}

.champ-saisie.est-valide,
.champ-selection.est-valide,
.champ-texte-long.est-valide {
  border-color: #198754;
}

.message-erreur-champ {
  display: none;
  color: #dc3545;
  font-size: 0.82rem;
  font-weight: 600;
  margin-top: 0.35rem;
  align-items: center;
  gap: 0.3rem;
}

.groupe-champ.erreur .message-erreur-champ {
  display: flex;
}

.alerte-statut-formulaire {
  display: none;
  padding: 1.25rem 1.5rem;
  border-radius: var(--rayon-md);
  margin-bottom: 2rem;
  font-size: 0.95rem;
  line-height: 1.6;
}

.alerte-statut-formulaire.succes {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  background-color: #e8f7ee;
  color: #0f5132;
  border: 1px solid #c3e6cb;
}

.alerte-statut-formulaire.erreur-generale {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  background-color: #f8d7da;
  color: #842029;
  border: 1px solid #f5c2c7;
}

.disclaimer-formulaire {
  background-color: var(--fond-section-alternee);
  border-left: 3px solid var(--jaune-institutionnel);
  padding: 0.85rem 1.15rem;
  border-radius: 0 var(--rayon-sm) var(--rayon-sm) 0;
  font-size: 0.85rem;
  color: var(--texte-secondaire);
  margin-bottom: 1.75rem;
  line-height: 1.55;
}

.bouton-soumettre-formulaire {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background-color: var(--bleu-institutionnel);
  color: #ffffff;
  border: none;
  font-family: var(--police-corps);
  font-size: 1rem;
  font-weight: 700;
  padding: 0.9rem 2.2rem;
  border-radius: var(--rayon-md);
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
}

.bouton-soumettre-formulaire:hover {
  background-color: var(--bleu-400);
  color: var(--jaune-institutionnel);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(12, 55, 163, 0.25);
}

/* Section FAQ (Foire aux questions) */
.section-faq {
  padding: 5rem 0;
  background-color: var(--fond-section-alternee);
}

.en-tete-faq {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.surtitre-faq {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--bleu-institutionnel);
  margin-bottom: 0.5rem;
}

.titre-faq {
  font-family: var(--police-titres);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 700;
  color: var(--bleu-institutionnel);
  margin-bottom: 0.85rem;
}

.texte-faq {
  font-size: 1rem;
  color: var(--texte-secondaire);
  line-height: 1.7;
}

.accordeon-faq-isp {
  max-width: 900px;
  margin: 0 auto;
}

.accordeon-faq-isp .accordion-item {
  background-color: #ffffff;
  border: 1px solid var(--bordure-douce);
  border-radius: var(--rayon-lg) !important;
  margin-bottom: 1rem;
  overflow: hidden;
  box-shadow: var(--ombre-legere);
  transition: var(--transition);
}

.accordeon-faq-isp .accordion-item:hover {
  border-color: var(--bleu-200);
  box-shadow: var(--ombre-carte);
}

.accordeon-faq-isp .accordion-button {
  font-family: var(--police-titres);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--bleu-institutionnel);
  padding: 1.35rem 1.75rem;
  background-color: #ffffff;
  box-shadow: none;
}

.accordeon-faq-isp .accordion-button:not(.collapsed) {
  background-color: var(--bleu-50);
  color: var(--bleu-institutionnel);
  border-bottom: 1px solid var(--bordure-douce);
}

.accordeon-faq-isp .accordion-button::after {
  background-size: 1.1rem;
  transition: var(--transition);
}

.accordeon-faq-isp .accordion-body {
  padding: 1.5rem 1.75rem;
  font-size: 0.95rem;
  color: var(--texte-secondaire);
  line-height: 1.75;
  background-color: #ffffff;
}

.accordeon-faq-isp .accordion-body strong {
  color: var(--texte-principal);
}

/* Responsive Page Contact */
@media (max-width: 1199px) {
  .grille-coordonnees {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .hero-contact {
    padding: 3.5rem 0;
  }

  .titre-hero-contact {
    font-size: 1.85rem;
  }

  .grille-coordonnees {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .boite-formulaire-principale {
    padding: 2.25rem 1.5rem;
  }

  .bloc-details-localisation {
    padding: 2rem 1.5rem;
  }

  .cadre-visuel-campus {
    min-height: 320px;
  }

  .image-campus-contact {
    min-height: 320px;
  }

  .accordeon-faq-isp .accordion-button {
    padding: 1.1rem 1.25rem;
    font-size: 1rem;
  }

  .accordeon-faq-isp .accordion-body {
    padding: 1.25rem;
  }
}

/* --------------------------------------------------------------------------
   16. RESPONSIVE
   -------------------------------------------------------------------------- */

/* Tablette (768px – 1199px) */
@media (max-width: 1199px) {
  .grille-formations {
    grid-template-columns: repeat(2, 1fr);
  }

  .grille-atouts {
    grid-template-columns: repeat(2, 1fr);
  }

  .grille-actualites {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-visuel {
    min-height: 280px;
    margin-top: 2.5rem;
  }

  .cadre-image-hero {
    max-width: 100%;
  }
}

/* Mobile (< 768px) */
@media (max-width: 767px) {
  .barre-institutionnelle {
    display: none;
  }

  .section-hero {
    padding: 3.5rem 0 4.5rem;
  }

  .hero-titre {
    font-size: 2.1rem;
  }

  .hero-texte {
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .bouton-principal,
  .bouton-secondaire,
  .bouton-sombre {
    text-align: center;
    justify-content: center;
  }

  .hero-visuel {
    display: none;
  }

  .section-introduction,
  .section-formations,
  .section-atouts,
  .section-actualites,
  .section-appel-action {
    padding: 4rem 0;
  }

  .en-tete-section {
    margin-bottom: 2.5rem;
  }

  .grille-formations {
    grid-template-columns: 1fr;
  }

  .grille-atouts {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .grille-actualites {
    grid-template-columns: 1fr;
  }

  .colonne-titre-intro {
    padding-right: 0;
    margin-bottom: 2rem;
  }

  .boutons-appel-action {
    flex-direction: column;
    align-items: center;
  }

  .pied-barre-inferieure-contenu {
    flex-direction: column;
    text-align: center;
  }

  .grille-atouts .carte-atout {
    padding: 1.75rem 1.25rem;
  }
}

/* Très petit mobile (< 480px) */
@media (max-width: 479px) {
  .grille-atouts {
    grid-template-columns: 1fr;
  }

  .hero-titre {
    font-size: 1.85rem;
  }
}