body {
    margin: 0;
    font-family: Arial, sans-serif;
  }
  /* Cabeçalho e Navbar */
  .navbar-brand {
    font-size: 24px;
    font-weight: bold;
    color: #007c3f !important;
  }
  .navbar-brand span {
    color: #ffd700;
  }
  /* Banner com gradiente inspirado na bandeira do Brasil */
  .banner {
    background: linear-gradient(to right, #006341, #009739);
    color: white;
    text-align: center;
    padding: 60px 20px;
    position: relative;
    overflow: hidden;
  }
  .banner::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.25);
    z-index: 0;
  }
  .banner > .container {
    position: relative;
    z-index: 1;
  }
  .banner h1 {
    font-size: 42px;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  }
  .banner p.lead {
    font-size: 20px;
    margin-bottom: 30px;
  }
  .highlight {
    color: #ffd700;
    text-shadow: 1px 1px 2px #333;
  }
  /* Seção de Recarga de Bateria */
  .recarga {
    padding: 40px 20px;
    text-align: center;
    background-color: #e8f5e9;
  }
  .card-custom {
    background: white;
    border: none;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    border-radius: 8px;
    padding: 20px;
    transition: transform 0.3s ease;
  }
  .card-custom:hover {
    transform: translateY(-5px);
  }
  .card-custom img {
    width: 100%;
    height: 150px;
    object-fit: contain;
    border-bottom: 1px solid #eaeaea;
    margin-bottom: 10px;
  }
  /* Seção de Produtos */
  .produtos {
    padding: 40px 20px;
    text-align: center;
    background-color: #f8f8f8;
  }
  /* Seção de Contatos */
  .contatos {
    padding: 40px 20px;
    background-color: #ffffff;
  }
  .contatos h2 {
    text-align: center;
    margin-bottom: 30px;
  }
  .contatos-info {
    background-color: #f8f8f8;
    padding: 20px;
    border-radius: 8px;
  }
  .mapa {
    width: 100%;
    height: 300px;
    border: none;
    border-radius: 8px;
    margin-top: 20px;
  }
  /* Botão WhatsApp (flutuante) */
  .whatsapp {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #25d366;
    color: white;
    border-radius: 50%;
    padding: 15px;
    font-size: 24px;
    text-align: center;
    box-shadow: 0 0 10px rgba(0,0,0,0.3);
    text-decoration: none;
    z-index: 1000;
  }
  /* Rodapé */
  footer {
    text-align: center;
    background: #f0f0f0;
    padding: 20px;
    font-size: 14px;
  }