body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f3f3f3;
  color: #222;
}

/* Navigation */
nav ul {
  list-style-type: none;
  background: #28527a;
  overflow: hidden;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  
}

nav li {
  display: inline;
}

nav a {
  text-decoration: none;
  color: white;
  padding: 1em;
  display: block;
}

nav a:hover {
  background: #8ac4d0;
  color: #28527a;
}

/* Conteneurs principaux */
header,
/* Style de base, sans centrage du texte */
section {
  padding: 2em;
  max-width: 1000px;
  margin: auto;
  background: white;
  margin-top: 2em;
  margin-bottom: 2em;
  border-radius: 8px;
}

/* Variante avec texte centré */
section.centered {
  text-align: center;
}

footer {
  text-align: center;
  padding: 1em;
  background: #28527a;
  color: white;
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
}

/* Responsive Activities */
.activities {
  display: flex;
  justify-content: space-between;
  gap: 2em;
}

.paragraphes {
  text-indent: 2em;
}

/* Ajout du responsive */
@media (max-width: 700px) {
  nav ul {
    flex-direction: column;
    align-items: stretch;
  }

  .activities {
    flex-direction: column;
    gap: 1em;
  }

  header,
  section {
    padding: 1em;
  }
}

.page-selection {
  display: flex;
  justify-content: center;
  margin: 40px 0 50px 0;
  gap: 48px;
}

.page-selection button {
  font-size: 1.5em;
  font-weight: bold;
  padding: 28px 60px;
  background-color: #87CEFA;   /* Bleu pastel uni */
  color: #222;                 /* Texte sombre pour contraste */
  border: none;
  border-radius: 18px;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(0,0,0,0.15);
  transition: background 0.3s, transform 0.2s;
}

.page-selection button:hover {
  background-color: #b0e0ff;   /* Bleu pastel clair au survol */
  transform: scale(1.05);
}


    .lien-bureau {
      left: 100px;
    }
    .lien-support {
      right: 100px;
    }
    .bloc-liste {
      display: flex;
      justify-content: space-between;
      margin-top: 24px;
      max-width: 680px;
      margin-left: auto;
      margin-right: auto;
      font-size: 1.08em;
    }
    .bloc-liste ul {
      list-style-type: disc;
      padding-left: 0;
      margin-left: 0;
      text-align: left;
      max-width: 320px;
      
    }
    .succès-projets {
      margin-top: 18px;
      background: #2075b5;
      color: #fff;
      border-radius: 70px 70px 70px 70px;
      font-weight: bold;
      font-size: 1.3em;
      padding: 30px 15px;
      display: inline-block;
      font-size: 1.5em;
    }
    .ligne-visuel {
    display: flex;
    justify-content: center;
    gap: 38px;
    margin: 32px auto 16px auto;

    }
  .ligne-visuel ul {
    list-style-type: disc;
    padding-left: 0;
    margin-left: 0;
    text-align: left;
    /*max-width: 500px;*/
    font-size: 1.3em;
  }
  .ligne-visuel img {
    flex-shrink: 0;
  }

  .pastel-button {
    display: inline-block;
    background-color:  #316ea7; /* bleu pastel */
    color: #ffffff;
    padding: 10px 20px;
    margin: 5px 0;
    border-radius: 6px;
    text-decoration: none;
    /*font-weight: 600;*/
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.pastel-button:hover {
    background-color: #28527a;
    transform: translateY(-1px);
}

.icone-clic {
  vertical-align: bottom;   /* ou text-bottom pour coller à la ligne de texte */
}

.colonne-gauche {
  flex: 0 0 35%;
  margin-left: 80px;
}
.colonne-milieu {
  flex: 0 0 10%;
}

.colonne-droite {
  flex: 0 0 35%;
  margin-left: 60px;
}
/*margin-left: 30px; /* décale la colonne vers la droite */

.colonne-logo {
  flex: 0 0 auto;            /* largeur auto, juste pour le logo */
  text-align: center;
}