/* Reset et styles de base */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }
    
    body {
      background: linear-gradient(135deg,#4CAF50, #FFC107, #2E7D32);
      color: #333;
      min-height: 100vh;
      overflow-x: hidden;
      position: relative;
    }
    
    /* Effet de vague amélioré */
    .ocean {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 80px;
      z-index: -1;
    }
    
    .wave {
      position: absolute;
      bottom: 0;
      left: 0;
      width: 200%;
      height: 100%;
      background: url('data:image/svg+xml;utf8,<svg viewBox="0 0 1200 120" xmlns="http://www.w3.org/2000/svg" fill="%23ffffff22"><path d="M0 0v46.29c47.79 22.2 103.59 32.17 158 28 70.36-5.37 136.33-33.31 206.8-37.5 73.84-4.36 147.54 16.88 218.2 35.26 69.27 18 138.3 24.88 209.4 13.08 36.15-6 69.85-17.84 104.45-29.34C989.49 25 1113-14.29 1200 52.47V0z" /></svg>');
      background-size: 50% 100px;
      animation: wave 15s cubic-bezier(0.36, 0.45, 0.63, 0.53) infinite;
    }
    
    .wave:nth-child(2) {
      animation-delay: -5s;
      opacity: 0.7;
      background-position-y: -30px;
    }
    
    .wave:nth-child(3) {
      animation-delay: -10s;
      opacity: 0.5;
      background-position-y: -60px;
    }
    
    @keyframes wave {
      0% { transform: translateX(0); }
      50% { transform: translateX(-25%); }
      100% { transform: translateX(-50%); }
    }
    
    /* Navbar améliorée */
    .navbar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 5%;
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      position: fixed;
      width: 100%;
      top: 0;
      z-index: 1000;
      transition: all 0.4s ease;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }
    
    .navbar.scrolled {
      background: rgba(255, 255, 255, 0.95);
      padding: 10px 5%;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }
    
    .logo {
      display: flex;
      align-items: center;
      gap: 15px;
    }
    
    .logo img {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: white;
      padding: 5px;
    }
    
    .logo-text {
      color: white;
      font-size: 1.5rem;
      font-weight: 700;
      letter-spacing: 1px;
      text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    }
    
    .navbar.scrolled .logo-text {
      color: #1a2a6c;
      text-shadow: none;
    }
    
    .nav-links {
      display: flex;
      gap: 30px;
    }
    
    .nav-links a {
      color: white;
      text-decoration: none;
      font-weight: 500;
      font-size: 1.1rem;
      position: relative;
      padding: 5px 0;
      transition: all 0.3s ease;
    }
    
    .navbar.scrolled .nav-links a {
      color: #1a2a6c;
    }
    
    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: white;
      transition: width 0.3s ease;
    }
    
    .navbar.scrolled .nav-links a::after {
      background: #1a2a6c;
    }
    
    .nav-links a:hover::after,
    .nav-links a.active::after {
      width: 100%;
    }
    
    .nav-links a.active {
      font-weight: 600;
    }
    
    /* Contenu principal */
    .container {
      max-width: 1200px;
      margin: 100px auto 50px;
      padding: 0 20px;
      display: flex;
      flex-direction: column;
      align-items: center;
    }
    
    .hero-section {
      text-align: center;
      margin-bottom: 60px;
      padding: 30px;
      border-radius: 20px;
      background: rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(10px);
      max-width: 800px;
      width: 100%;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    }
    
    .hero-section h1 {
      font-size: 3rem;
      color: white;
      margin-bottom: 20px;
      text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }
    
    .hero-section p {
      font-size: 1.2rem;
      color: #f0f0f0;
      max-width: 600px;
      margin: 0 auto;
      line-height: 1.6;
    }
    
    /* Section de contact */
    .contact-section {
      display: flex;
      flex-wrap: wrap;
      gap: 40px;
      width: 100%;
      max-width: 1200px;
      background: white;
      border-radius: 20px;
      overflow: hidden;
      box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
      animation: fadeIn 1s ease;
    }
    
    .form-container {
      flex: 1;
      min-width: 300px;
      padding: 40px;
      background: white;
    }
    
    .form-container h2 {
      color: #1a2a6c;
      margin-bottom: 30px;
      font-size: 2.2rem;
      position: relative;
      padding-bottom: 15px;
    }
    
    .form-container h2::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 70px;
      height: 4px;
      background: linear-gradient(to right, #1a2a6c, #b21f1f);
      border-radius: 2px;
    }
    
    .input-group {
      margin-bottom: 25px;
      position: relative;
    }
    
    .input-group i {
      position: absolute;
      left: 15px;
      top: 15px;
      color: #1a2a6c;
      font-size: 18px;
    }
    
    .input-group input,
    .input-group select,
    .input-group textarea {
      width: 100%;
      padding: 15px 15px 15px 50px;
      border: 2px solid #e0e0e0;
      border-radius: 10px;
      font-size: 16px;
      transition: all 0.3s ease;
      background: #f9f9f9;
    }
    
    .input-group input:focus,
    .input-group select:focus,
    .input-group textarea:focus {
      border-color: #1a2a6c;
      box-shadow: 0 0 0 3px rgba(26, 42, 108, 0.1);
      outline: none;
      background: white;
    }
    
    .input-group textarea {
      min-height: 150px;
      resize: vertical;
    }
    
    button[type="submit"] {
      background: linear-gradient(to right, #1a2a6c, #b21f1f);
      color: white;
      border: none;
      padding: 16px 30px;
      font-size: 18px;
      font-weight: 600;
      border-radius: 10px;
      cursor: pointer;
      transition: all 0.3s ease;
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      box-shadow: 0 5px 15px rgba(26, 42, 108, 0.3);
    }
    
    button[type="submit"]:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 20px rgba(26, 42, 108, 0.4);
    }
    
    button[type="submit"]:active {
      transform: translateY(0);
    }
    
    /* Section d'informations de contact */
    .contact-info-container {
      flex: 1;
      min-width: 300px;
      padding: 40px;
      background: linear-gradient(135deg, #1a2a6c, #2c3e8f);
      color: white;
      position: relative;
      overflow: hidden;
    }
    
    .contact-info-container::before {
      content: '';
      position: absolute;
      top: -50px;
      right: -50px;
      width: 200px;
      height: 200px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 50%;
    }
    
    .contact-info-container::after {
      content: '';
      position: absolute;
      bottom: -30px;
      left: -30px;
      width: 150px;
      height: 150px;
      background: rgba(255, 255, 255, 0.05);
      border-radius: 50%;
    }
    
    .contact-info-container h3 {
      font-size: 2rem;
      margin-bottom: 30px;
      position: relative;
      z-index: 2;
    }
    
    .contact-info {
      display: flex;
      flex-direction: column;
      gap: 25px;
      position: relative;
      z-index: 2;
    }
    
    .contact-item {
      display: flex;
      align-items: flex-start;
      gap: 15px;
    }
    
    .contact-item i {
      font-size: 22px;
      color: #ffd700;
      min-width: 30px;
    }
    
    .contact-item span {
      font-size: 18px;
      line-height: 1.6;
    }
    
    .contact-info-container p {
      margin: 30px 0;
      font-size: 18px;
      line-height: 1.6;
      position: relative;
      z-index: 2;
    }
    
    .social-icons {
      display: flex;
      gap: 20px;
      position: relative;
      z-index: 2;
    }
    
    .social-icon {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s ease;
      cursor: pointer;
      border: 2px solid rgba(255, 255, 255, 0.3);
    }
    
        
        /* Container des icônes */
    .social-icons {
      display: flex;
      gap: 15px; /* espace entre icônes */
      justify-content: center;
      align-items: center;
      margin-top: 20px;
    }

    /* Style des liens */
    .social-icons a {
      display: flex;
      justify-content: center;
      align-items: center;
      width: 45px;
      height: 45px;
      border-radius: 50%; /* rond */
      background: #f5f5f5; /* fond neutre */
      box-shadow: 0 3px 6px rgba(0,0,0,0.1);
      transition: all 0.3s ease;
      text-decoration: none;
    }

    /* Hover effet */
    .social-icons a:hover {
      transform: scale(1.1);
      background: #ffcb05; /* couleur hover (tu peux mettre couleur de ton logo Ylang Immo) */
    }

    /* Icônes images */
    .social-icons img {
      width: 22px;
      height: 22px;
      object-fit: contain;
    }

    /* Icônes Font Awesome */
    .social-icons i {
      font-size: 22px;
      color: #333;
      transition: color 0.3s ease;
    }

    .social-icons a:hover i {
      color: white;
    }


    .social-icon:hover {
      transform: translateY(-5px);
      background: rgba(255, 255, 255, 0.2);
      border-color: #ffd700;
    }
    
    .social-icon img {
      width: 24px;
      height: 24px;
    }
    
    .map-container {
      width: 100%;
      height: 250px;
      border-radius: 15px;
      overflow: hidden;
      margin-top: 40px;
      position: relative;
      z-index: 2;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    }
    
    .map-placeholder {
      width: 100%;
      height: 100%;
      background: linear-gradient(45deg, #2c3e8f, #4a6fd8);
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 1.2rem;
      text-align: center;
      padding: 20px;
    }
    
    /* Footer */
    .footer {
      text-align: center;
      padding: 30px;
      color: white;
      margin-top: 60px;
      font-size: 1.1rem;
      background: rgba(0, 0, 0, 0.2);
      backdrop-filter: blur(5px);
      border-radius: 20px;
      max-width: 800px;
      width: 100%;
    }
    
    /* Animations */
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(20px); }
      to { opacity: 1; transform: translateY(0); }
    }
    
    /* Responsive */
    @media (max-width: 768px) {
      .navbar {
        flex-direction: column;
        padding: 15px;
      }
      
      .nav-links {
        margin-top: 15px;
        gap: 15px;
      }
      
      .hero-section h1 {
        font-size: 2.2rem;
      }
      
      .contact-section {
        flex-direction: column;
      }
      
      .form-container,
      .contact-info-container {
        padding: 30px 20px;
      }
    }
    
    @media (max-width: 480px) {
      .logo-text {
        font-size: 1.2rem;
      }
      
      .nav-links a {
        font-size: 0.9rem;
      }
      
      .hero-section h1 {
        font-size: 1.8rem;
      }
      
      .hero-section p {
        font-size: 1rem;
      }
    }