:root {
      --primary: #0055a4;
      --secondary: #f8f9fa;
      --accent: #e63946;
      --dark: #343a40;
      --light: #f8f9fa;
      --border: #dee2e6;
      --shadow: rgba(0, 0, 0, 0.1);
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    }

    body {
      background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
      min-height: 100vh;
      padding: 20px;
      color: var(--dark);
    }

    .container {
      max-width: 1400px;
      margin: 0 auto;
    }

    header {
      text-align: center;
      padding: 30px 0;
      margin-bottom: 30px;
      background: white;
      border-radius: 12px;
      box-shadow: 0 5px 15px var(--shadow);
      position: relative;
      overflow: hidden;
    }

    header::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 5px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
    }

    .logo {
      font-size: 3rem;
      color: var(--primary);
      margin-bottom: 15px;
    }

    h1 {
      font-size: 2.5rem;
      color: var(--primary);
      margin-bottom: 10px;
      font-weight: 700;
    }

    h2 {
      font-size: 1.8rem;
      color: var(--primary);
      margin-bottom: 30px;
      font-weight: 600;
    }

    .section-title {
      background: var(--primary);
      color: white;
      padding: 15px 25px;
      border-radius: 8px 8px 0 0;
      font-size: 1.4rem;
      font-weight: 600;
      margin-bottom: 0;
      display: flex;
      align-items: center;
    }

    .section-title i {
      margin-right: 12px;
      font-size: 1.6rem;
    }

    .content-box {
      background: white;
      border-radius: 12px;
      box-shadow: 0 5px 15px var(--shadow);
      margin-bottom: 30px;
      overflow: hidden;
    }

    .info-section {
      border-bottom: 1px solid var(--border);
    }

    .info-section:last-child {
      border-bottom: none;
    }

    .info-list {
      display: flex;
      flex-wrap: wrap;
      gap: 15px;
      margin-top: 15px;
    }

    .info-item {
      display: flex;
      align-items: center;
      background: var(--secondary);
      padding: 10px 20px;
      border-radius: 50px;
      font-weight: 500;
    }

    .info-item i {
      margin-right: 8px;
      color: var(--primary);
    }

    .sub-items {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 10px;
      margin-left: 30px;
    }

    .sub-item {
      background: #e9ecef;
      padding: 8px 15px;
      border-radius: 5px;
      font-size: 0.9rem;
    }

    .divider {
      height: 1px;
      background: linear-gradient(90deg,
          transparent,
          var(--primary),
          transparent);
      margin: 30px 0;
    }

    .btn {
      display: inline-block;
      padding: 12px 30px;
      background: var(--primary);
      color: white;
      text-decoration: none;
      border-radius: 50px;
      font-weight: 600;
      transition: all 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1rem;
      text-align: center;
      width: 100%;
    }

    .btn:hover {
      background: #004080;
      transform: translateY(-3px);
      box-shadow: 0 5px 15px rgba(0, 85, 164, 0.3);
    }

    .btn i {
      margin-left: 8px;
    }

    .btn-container {
      padding: 0 10px 20px;
    }

    footer {
      text-align: center;
      padding: 30px;
      margin-top: 40px;
      color: #6c757d;
      font-size: 0.9rem;
      border-top: 1px solid var(--border);
    }

    .progress-bar {
      height: 5px;
      background: #e0e0e0;
      border-radius: 10px;
      margin-bottom: 15px;
      overflow: hidden;
    }

    .progress {
      height: 100%;
      border-radius: 10px;
      transition: width 0.5s ease;
    }

    .progress-1 {
      background: #0077c8;
      width: 75%;
    }

    .progress-2 {
      background: #2ecc71;
      width: 40%;
    }

    .progress-3 {
      background: #e67e22;
      width: 90%;
    }

    .progress-4 {
      background: #8e44ad;
      width: 60%;
    }

    .progress-5 {
      background: #d35400;
      width: 30%;
    }

      .process-flow {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0;
        margin: 40px 0 60px 0;
        position: relative;
      }
      .process-step {
        display: flex;
        flex-direction: column;
        align-items: center;
        min-width: 120px;
        position: relative;
        z-index: 2;
      }
      .circle {
        width: 48px;
        height: 48px;
        background: var(--primary);
        color: #fff;
        border-radius: 50%;
        font-size: 1.5rem;
        font-weight: bold;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 10px;
        box-shadow: 0 2px 8px var(--shadow);
      }
      .step-title {
        font-size: 1rem;
        font-weight: 600;
        color: var(--primary);
        margin-bottom: 8px;
        text-align: center;
      }
      .step-link {
        font-size: 0.95rem;
        color: var(--accent);
        text-decoration: none;
        font-weight: 500;
        margin-bottom: 6px;
        transition: color 0.2s;
      }
      .step-link:hover {
        color: #d90429;
      }
      .connector {
        flex: 1 1 60px;
        height: 4px;
        background: #fff; /* ligne blanche par défaut */
        margin: 0 0px;
        z-index: 1;
        transition: background 0.5s;
      }

      /* Ligne verte après chaque étape terminée */
      .process-step.completed + .connector {
        background: linear-gradient(90deg, #28a745 100%, #fff 0%);
      }

      /* Pour mobile (vertical) */
      @media (max-width: 900px) {
        .process-flow {
          flex-direction: column;
          gap: 0;
        }
        .connector {
          width: 4px;
          height: 40px;
          background: #fff;
          margin: 0 auto;
          transition: background 0.5s;
        }
        .process-step.completed + .connector {
          background: linear-gradient(180deg, #28a745 100%, #fff 0%);
        }
      }

      @media (max-width: 1200px) {
        .process-cards {
          grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        }
      }

      @media (max-width: 768px) {
        .process-cards {
          grid-template-columns: 1fr;
        }

        h1 {
          font-size: 2rem;
        }

        h2 {
          font-size: 1.5rem;
        }

        .info-list,
        .sub-items {
          flex-direction: column;
          align-items: flex-start;
        }
      }
      .process-step.completed .circle {
        background: #28a745 !important;
        color: #fff;
      }
     /* formulaire engagement*/
      body {
        margin: 40px;
        font-size: 16px;
      }
      .title {
        text-align: center;
        font-weight: bold;
        font-size: 24px;
        text-decoration: underline;
        margin-bottom: 30px;
      }
      .form-label {
        font-weight: 500;
      }
      .section-title {
        font-weight: bold;
        margin-top: 20px;
      }
      ol li {
        margin-bottom: 8px;
      }
      .process-step.active .circle {
        background: #08e25f !important;
        color: #fff;
        box-shadow: 0 0 15px rgba(0, 123, 255, 0.5);
      }