/* ----- Reset ----- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background-color: #f5f5f5;
    color: #333;
  }
  
  /* ----- Header ----- */
  .site-header {
    background: #E71434; /* Rouge principal */
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
  }
  
  .site-header .logo {
    font-size: 1.4rem;
    font-weight: bold;
  }

  
  .site-header .menu a {
    color: #fff;
    text-decoration: none;
    margin-left: 1.2rem;
    font-weight: 500;
    transition: color 0.3s;
  }
  
  .site-header .menu a:hover,
  .site-header .menu a.active {
    color: #ffcccb;
  }
  
  /* ----- Hero Section ----- */
  .hero {
    background: url("../img/alliance2.jpg") center/cover no-repeat;
    color: #fff;
    text-align: center;
    padding: 5rem 2rem;
    position: relative;
  }
  
  .hero::after {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgb(235 100 100 / 21%); /* overlay rouge */
  }
  
  .hero-text {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    z-index: 1;
  }
  
  .hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
  }
  
  .hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
  }
  
  .btn {
    display: inline-block;
    background: #E71434;
    color: #fff;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s;
  }
  
  .btn:hover {
    background: #900000;
  }
  
  /* ----- Services Section ----- */
  .services {
    padding: 3rem 2rem;
    text-align: center;
    background: #fff;
  }
  
  .services h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #E71434;
  }
  
  .card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .card {
    background: #f9f9f9;
    padding: 1.2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s;
  }
  
  .card:hover {
    transform: translateY(-5px);
  }
  
  .card i {
    font-size: 2rem;
    color: #E71434;
    margin-bottom: 0.8rem;
  }
  
  .card h3 {
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
  }
  
  .card p {
    margin-bottom: 0.8rem;
    color: #555;
    font-size: 0.9rem;
    line-height: 1.4;
  }
  
  /* ----- Footer ----- */
  .site-footer {
    background: #E71434;
    color: #fff;
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
  }
  /* =====================
   FORMULAIRE DE CONTACT
===================== */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
  }
  
  .contact-form input,
  .contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
  }
  
  .contact-form input:focus,
  .contact-form textarea:focus {
    border-color: #E71434;
    outline: none;
    box-shadow: 0 0 6px rgba(179, 0, 0, 0.3);
  }
  
  .contact-form button {
    background: #E71434;
    color: #fff;
    border: none;
    padding: 14px;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s;
  }
  
  .contact-form button:hover {
    background: #E71434;
  }
  
  /* ----- Responsive ----- */
  @media (max-width: 768px) {
    .site-header {
      flex-direction: column;
    }
    .site-header .menu {
      margin-top: 0.8rem;
    }
    .hero h1 {
      font-size: 2rem;
    }
  }