:root {
    --kairos-azul: #2F40FA;
    --kairos-amarelo: #E89C24;
    --cinza-claro: #f9f9f9;
    --cinza-escuro: #444;
  }
  
  /* Fonte */
  body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--cinza-claro);
  }
  
  /* Seção do formulário */
  .contato-section {
    padding: 60px 20px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  /* Caixa do formulário */
  .form-container {
    background: #fff;
    width: 100%;
    max-width: 850px;
    padding: 50px 40px;
    border-radius: 20px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
  }
  
  /* Título principal */
  .form-container h1 {
    text-align: center;
    font-size: 2.8rem;
    color: var(--kairos-azul);
    margin-bottom: 10px;
  }
  
  /* Subtítulo */
  .form-container p.subtitulo-contato {
    text-align: center;
    font-size: 1.2rem;
    color: var(--cinza-escuro);
    margin-bottom: 40px;
  }
  
  /* Cada campo */
  .form-group {
    margin-bottom: 25px;
  }
  
  .form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--kairos-azul);
  }
  
  .form-group input,
  .form-group textarea,
  .form-group select {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    border: 2px solid #dcdcdc;
    border-radius: 10px;
    background: #fafafa;
    color: var(--cinza-escuro);
    transition: border-color 0.3s, background-color 0.3s;
  }
  
  .form-group input:focus,
  .form-group textarea:focus,
  .form-group select:focus {
    border-color: var(--kairos-azul);
    background: white;
    outline: none;
  }
  
  .form-group input::placeholder,
  .form-group textarea::placeholder {
    color: #bbb;
  }
  
  /* Botão de Enviar */
  .botao-enviar {
    display: block;
    width: 100%;
    padding: 14px;
    background-color: var(--kairos-amarelo);
    color: white;
    font-size: 1.1rem;
    font-weight: bold;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
  .botao-enviar:hover {
    background-color: #c57f1b;
  }
  
  /* Responsividade */
  @media (max-width: 768px) {
    .form-container {
      padding: 30px 20px;
    }
  }