/* Custom fonts and adjustments */
    @import url('https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,400;0,700;1,400&display=swap');

    body {
    font-family: 'Saira', sans-serif;
    margin: 0;
    color: #555;
    background-image: url(https://ens.usmba.ac.ma/Colloque-International/26-27-NOV-2025/img/bg.webp);
    }

    header, footer, h1, h2, h3, p, a, button {
    font-family: 'Saira', sans-serif;
    }

    /* Header and inscription button */
    header {
    display: flex;
    justify-content: center; /* Centrage horizontal */
    align-items: center;
    background: white;
    padding: 1rem 2rem;
    border-bottom: 1px solid #ddd;
    gap: 2rem;
    }

    header > * {
    flex: 0 1 auto;
    }

    .btn-inscription {
      background-color: #1f5793;
      color: white;
      font-style: italic;
      font-weight: 600;
      border-radius: 9999px;
      padding: 0.5rem 2.5rem;
      cursor: pointer;
      border: none;
      transition: background-color 0.3s;
      white-space: nowrap;
    }

    .btn-inscription:hover,
    .btn-inscription:focus {
      background-color: #0021cc;
      outline: none;
    }

    /* Hero section */
    .hero {
      background: #1f5793;
      color: white;
      padding: 2rem 1.5rem 3rem;
      display: flex;
      align-items: center;
      gap: 1rem;
      flex-wrap: wrap;
      font-weight: 700;
      font-size: 1.25rem;
    }

    .hero .date {
    font-size: 1.75rem;
    font-weight: 900;
    line-height: 1;
    min-width: 50px;
    text-align: center;
    user-select: none;
    padding-left: 20px;
    padding-right: 10px;
    border-right: 3px solid;
    }

    .hero .text {
      max-width: 1080px;
      line-height: 1.3;
      font-weight: 700;
    }

    .hero .subtext {
      font-size: 12px;
      font-weight: 700;
      margin-top: 0.3rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }

    strong.date_head{
        font-size: 20px;
    }
    strong.date_head_annee{
        font-size: 40px;
        line-height: 1.2;
    }


    /* Main content area with the flyer */
    main {
      background-color: #fff;
      margin: 2rem auto 5rem;
      padding: 0 1rem;
    }

    .flyer-container {
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
      background: white;
      border-radius: 0.375rem;
      overflow: hidden;
      user-select: none;
    }

    .flyer-container img {
      display: block;
      width: 100%;
      height: auto;
      object-fit: contain;
      background-color: #f6f7f9;
    }

    /* Footer styling */
        footer {
        background-color: #1f4e89;
        color: #e0e6f1;
        font-size: 0.85rem;
        padding: 2.5rem 1rem;
        }

        .footer-main {
        max-width: 1100px;
        margin: 0 auto;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 2.5rem;
        }

        .footer-left,
        .footer-links,
        .map-container {
        flex: 1;
        min-width: 250px;
        }

        /* TITRES */
        .footer-left h3,
        .footer-links h3 {
        color: #fecd57;
        font-size: 1.1rem;
        text-transform: uppercase;
        font-weight: bold;
        margin-bottom: 1rem;
        }

        /* CONTACT INFOS AVEC ICONES */
        .footer-left .contact-info p {
        display: flex;
        align-items: center;
        gap: 0.6rem;
        margin: 0.4rem 0;
        }

        .footer-left .contact-info p::before {
        font-family: "Font Awesome 5 Free";
        font-weight: 900;
        color: #fecd57;
        }

        .footer-left .contact-info p:nth-child(1)::before {
        content: "\f3c5"; /* map-marker-alt */
        }
        .footer-left .contact-info p:nth-child(2)::before {
        content: "\f095"; /* phone */
        }
        .footer-left .contact-info p:nth-child(3)::before {
        content: "\f0e0"; /* envelope */
        }

        .footer-left a {
        color: #e0e6f1;
        text-decoration: none;
        }
        .footer-left a:hover {
        color: #ffffff;
        }

        /* SOCIAL LINKS */
        .social-links {
        display: flex;
        gap: 0.6rem;
        margin-top: 0.75rem;
        }

        .social-links a {
        background: #2a4da7;
        border-radius: 50%;
        display: inline-flex;
        justify-content: center;
        align-items: center;
        width: 36px;
        height: 36px;
        color: white;
        font-size: 18px;
        transition: background 0.3s ease;
        }
        .social-links a:hover {
        background: #476ac7;
        }

        /* LIENS UTILES */
        .footer-links ul {
        list-style: none;
        padding-left: 0;
        }
        .footer-links ul li {
        margin-bottom: 0.6rem;
        position: relative;
        padding-left: 1.2rem;
        }
        .footer-links ul li::before {
        content: "»";
        color: #fecd57;
        font-weight: bold;
        position: absolute;
        left: 0;
        }
        .footer-links ul li a {
        color: #e0e6f1;
        text-decoration: none;
        }
        .footer-links ul li a:hover {
        color: white;
        }

        /* MAP */
        .map-container iframe {
        width: 100%;
        border-radius: 0.375rem;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.25);
        border: none;
        }

        /* COPYRIGHT */
        .footer-bottom {
        text-align: center;
        font-size: 0.75rem;
        color: #c7d3ee;
        margin-top: 2rem;
        padding-top: 1rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        }


    /* Sticky red up button bottom right */
    .btn-up {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background: #e62828;
      border-radius: 50%;
      width: 36px;
      height: 36px;
      color: white;
      border: none;
      font-weight: 900;
      cursor: pointer;
      box-shadow: 0 0 8px #e62828aa;
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 100;
      transition: background 0.3s ease;
    }

    .btn-up:hover,
    .btn-up:focus {
      background: #b02020;
      outline: none;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .hero {
        font-size: 1rem;
      }

      header {
        flex-wrap: wrap;
        gap: 0.5rem;
      }

      .logo-text {
        max-width: 100%;
        font-size: 0.7rem;
      }
    }
    
    .names-section {
      max-width: 900px;
      margin: 0 auto 3rem auto;
    }
    .names-section h3 {
    font-size: 20px;
    font-weight: 500;
    color: #1f5793;
    }
    .participants-names {
      margin-bottom: 0.75rem;
      font-weight: normal;
    }
    .participants-names strong {
      font-weight: bold;
    }
    .participants-grid {
      display: flex;
      justify-content: center;
      gap: 3rem;
      flex-wrap: wrap;
      margin-bottom: 4rem;
    }
    .person {
      display: flex;
      flex-direction: column;
      align-items: center;
      max-width: 160px;
    }
    .person img {
      border-radius: 0.25rem;
      width: 140px;
      height: 160px;
      object-fit: cover;
      background-color: #444;
      box-shadow: 0 0 6px rgba(255 255 255 / 0.1);
    }
    .person-name {
      margin-top: 0.5rem;
      font-size: 1rem;
      color: #555555;
      font-weight: normal;
      max-width: 140px;
      word-break: break-word;
      font-weight: bold;
    }
    .person-name strong {
      font-weight: 700;
    }
    
    .section-title {
      color: #1f5793;
      border-left: 5px solid #1f5793;
      padding-left: 15px;
      margin-top: 40px;
      margin-bottom: 20px;
      font-weight: bold; 
    }
    .custom-list {
      list-style: none;
      padding-left: 0;
    }
    .custom-list li {
      position: relative;
      padding-left: 35px;
      margin-bottom: 12px;
      background: #f9f9f9;
      padding: 10px 15px 10px 35px;
      border-radius: 8px;
      border-left: 4px solid #1f5793;
      box-shadow: 0 1px 4px rgba(0,0,0,0.08);
      border-right: 4px solid #1f5793; 
      transition: 0.3s;
    }
    .custom-list li::before {
      content: "➤";
      position: absolute;
      left: 12px;
      top: 50%;
      transform: translateY(-50%);
      color: #1f5793;
      font-weight: bold;
      font-size: 16px;
    }
    .list-group-item span {
      color: #c0392b;
    }