body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
}

/* Navbar */
.navbar {
    background: #F9c611;
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    position: relative;
    z-index: 10;
}

.navbar-container {
    display: flex;
    align-items: center;
    width: 100%;
    justify-content: space-between;
}

.navbar-logo img {
    width: 60px;
}

.navbar-links {
    display: flex;
    list-style: none;
    margin: 0;
    gap: 15px;
}

.navbar-links li {
    margin: 0;
}

.navbar-links a {
    color: #fff;
    text-decoration: none;
    padding: 5px 10px;
    transition: background 0.3s ease;
}

.navbar-links a:hover,
.navbar-links a.active {
    background: #000;
    border-radius: 5px;
}

/* Bouton hamburger */
.navbar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: white;
    cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-links {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: #F9c611;
        position: absolute;
        top: 60px;
        left: 0;
        padding: 10px 0;
    }

    .navbar-links.active {
        display: flex;
    }

    .navbar-links li {
        text-align: center;
        margin: 10px 0;
    }

    .navbar-toggle {
        display: block;
    }
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

header, footer {
    background-color: #333;
    color: white;
    padding: 10px 0;
    text-align: center;
}

main {
    padding: 40px 0;
}

.sponsors h2 {
    text-align: center;
    margin-bottom: 40px;
}

.sponsor-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding: 0 20px;
}

.sponsor-box {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.sponsor-link {
    display: block;
    text-align: center;
    position: relative;
    text-decoration: none;
    color: inherit;
}

.sponsor-img {
    width: 50%;
    height: auto;
    transition: transform 0.3s ease-in-out;
}

.sponsor-name {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    font-weight: bold;
    padding: 5px 10px;
    border-radius: 5px;
    width: 100%;
    text-align: center;
}

.sponsor-box:hover .sponsor-img {
    transform: scale(1.1);
}

.sponsor-box:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
    .sponsor-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .sponsor-grid {
        grid-template-columns: 1fr;
    }
}

footer {
    background-color: #111;
    color: #fff;
    padding: 40px 20px;
    font-family: 'Poppins', sans-serif;
  }
  
  .footer-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    margin: 0 auto;
    padding: 0 20px;
    max-width: 1200px;
  }
  
  .footer-logo {
    flex: 1;
    text-align: center;
    margin-bottom: 20px;
  }
  
  .footer-logo img {
    width: 80px;
    margin-bottom: 10px;
  }
  
  .footer-logo p {
    font-size: 1.2rem;
    font-weight: bold;
    color: #f9c611;
  }
  
  .footer-info,
  .footer-social,
  .footer-newsletter {
    flex: 1;
    margin-bottom: 20px;
    text-align: center;
  }
  
  .footer-info h3,
  .footer-social h3,
  .footer-newsletter h3 {
    color: #f9c611;
    font-size: 1.3rem;
    margin-bottom: 10px;
  }
  
  .footer-info a,
  .footer-newsletter a {
    color: #f9c611;
    text-decoration: none;
  }
  
  .footer-info a:hover,
  .footer-newsletter a:hover {
    text-decoration: underline;
  }
  
  .footer-social .social-icons a {
    color: #f9c611;
    font-size: 1.5rem;
    margin: 0 8px;
    transition: color 0.3s;
  }
  
  .footer-social .social-icons a:hover {
    color: #ffdd57;
  }
  
  .footer-form {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap; /* Assurer que les champs se réorganisent sur petits écrans */
    gap: 15px; /* Espacement entre les champs */
    width: 100%;
  }
  
  .form-group {
    width: 48%; /* Permet aux champs de se diviser en 2 sur les écrans plus grands */
    margin-bottom: 20px;
  }
  
  .form-group label {
    color: #f9c611;
    margin-bottom: 10px;
    font-size: 16px;
  }
  
  .form-group input,
  .form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
  }
  
  .form-group textarea {
    resize: vertical;
    height: 100px;
  }
  
  button {
    padding: 15px;
    background-color: #f9c611;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    font-size: 16px;
    width: auto;
  }
  
  button:hover {
    background-color: #ffdd57;
  }
  
  /* Responsive design pour les petits écrans */
  @media (max-width: 768px) {
    .footer-container {
      flex-direction: column;
      text-align: center;
    }
  
    .footer-info,
    .footer-social,
    .footer-newsletter {
      flex: none;
      margin-bottom: 20px;
    }
  
    .footer-form {
      flex-direction: column;
      align-items: center;
    }
  
    .form-group {
      width: 100%; /* Champs prennent toute la largeur sur petits écrans */
    }
  }