/* Styles généraux */
html {
    scroll-behavior: smooth;
  }
  
  body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(to bottom, #0044cc 0%, #001133 100%);
    background-attachment: fixed;
    color: white;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
  }
  
  /* Header */
  header {
    background-color: rgba(0, 17, 51, 0.8);
    padding: 20px;
    text-align: center;
    position: sticky;
    top: 0;
    backdrop-filter: blur(10px);
    z-index: 1000;
  }
  
  header h1 {
    margin: 0;
    font-size: 2rem;
    font-weight: 600;
    text-transform: lowercase;
  }
  
  /* Navigation */
  nav {
    margin-top: 10px;
  }
  
  nav a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    font-weight: 500;
    transition: color 0.3s ease;
  }
  
  nav a:hover {
    color: #ccccff;
  }
  
  /* Message de maintenance */
  .maintenance {
    background-color: rgba(255, 0, 0, 0.25);
    padding: 20px 40px;
    text-align: center;
    font-weight: bold;
    color: #ffcccc;
    margin: 30px auto;
    border-radius: 12px;
    width: fit-content;
    font-size: 1.8rem;
    animation: pulse 2s infinite;
  }
  
  /* Animation maintenance */
  @keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.6; }
    100% { opacity: 1; }
  }
  
  /* Main (contenu principal) */
  main {
    flex: 1;
    padding: 60px 20px;
    text-align: center;
  }
  
  /* Sections */
  section h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
  }
  
  section p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
  }
  
  /* Footer */
  footer {
    background-color: rgba(0, 17, 51, 0.8);
    text-align: center;
    padding: 10px 0;
    font-size: 0.9rem;
    margin-top: auto;
  }

  a.button-style {
    text-decoration: none;
    display: inline-block;
    background-color: #0044cc;        /* Bleu foncé principal */
    color: white;                     /* Texte blanc */
    border: none;
    padding: 12px 28px;
    border-radius: 6px;               /* Coins légèrement arrondis */
    font-weight: 600;
    font-size: 16px;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    margin-top: 20px;
  }
  
  .button-style:hover {
    background-color: #003a8c;        /* Bleu un peu plus foncé au survol */
    transform: translateY(-2px);      /* Effet de survol léger */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  }
  
  .button-style:active {
    transform: scale(0.9);           /* Effet clic */
  }