body {
      margin: 0;
      font-family: Arial, sans-serif;
      background: #f4f4f4;
    }

    header {
      background: url(../img/b2.png) center/cover;
      color: white;
      text-align: center;
      padding: 120px 20px;
      /* mais espaço vertical */
    }

    .header-top {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 15px;
    }

    .verde-azulado-tea {
      color: #2F8F8B;
    }

    .verde-escuro-petroleo {
      color: #1F5F5B;
    }

    .bg-verde-azulado-tea {
      background-color: #2F8F8B;
    }

    .logo {
      width: 180px;
      height: auto;
    }

    .header-cta {
      margin-top: 750px;
      /* distância do logo */
    }

    .tipografia {
      line-height: 1.6;
      font-size: 18px;
      color: #444;
    }

    .titulo {
      text-align: left;
    }

    h2 {
      color: #2F8F8B;
    }

    header h1 {
      font-size: 48px;
    }

    header p {
      font-size: 20px;
      margin: 20px 0;
    }

    header button {
      padding: 16px 35px;
      border: none;
      color: white;
      font-size: 18px;
      cursor: pointer;
      border-radius: 8px;
      background-color: #2F8F8B;
      transition: 0.3s;
    }

    header button:hover {
      background-color: #25D366;
      transform: translateY(-3px);
    }

    section {
      padding: 60px 20px;
      text-align: center;
    }
    
    .sobre-parallax {
    background: url('../img/b1.jpg') center/cover no-repeat fixed;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* camada escura pra dar contraste */
.overlay {
    background: rgba(0, 0, 0, 0.6);
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* conteúdo central */
.conteudo-sobre {
    text-align: center;
    color: white;
    max-width: 800px;
    padding: 20px;
}

/* imagem do Bené */
.img-bene {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid #2F8F8B;
    margin-bottom: 15px;
}

/* título */
.conteudo-sobre h3 {
    font-size: 28px;
    margin-bottom: 10px;
}

/* texto destaque */
.destaque {
    font-size: 18px;
    line-height: 1.6;
}

    .servicos {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
    }

    .max-bloco {
      max-width: 800px;
      width: 100%;
      margin: 0 auto;
      text-align: center;
      line-height: 1.6;
      font-size: 18px;
      color: #444;
    }

    .card {
      background: white;
      padding: 20px;
      width: 250px;
      border-radius: 10px;
      box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
      cursor: pointer;
    }

    .contato {
      background: #222;
      color: white;
    }

    footer {
      background: black;
      color: white;
      text-align: center;
      padding: 20px;
    }

    .galeria {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 15px;
      padding: 20px;
    }

    .galeria img {
      width: 100%;
      height: 200px;
      object-fit: cover;
      border-radius: 10px;
      transition: 0.3s;
      cursor: pointer;
    }

    .galeria img:hover {
      transform: scale(1.05);
    }

    #btnCarregar {
      display: block;
      margin: 20px auto;
      padding: 10px 20px;
      border: none;
      background: #2F8F8B;
      color: white;
      border-radius: 5px;
      cursor: pointer;
    }

    #btnCarregar:hover {
      background: #1F5F5B;
    }

    #btnCarregar {
      position: relative;
      padding: 12px 25px;
      background: #2F8F8B;
      color: white;
      border: none;
      border-radius: 6px;
      cursor: pointer;
      overflow: hidden;
    }

    /* loader escondido */
    #btnCarregar .loader {
      display: none;
      width: 18px;
      height: 18px;
      border: 3px solid white;
      border-top: 3px solid transparent;
      border-radius: 50%;
      animation: girar 0.8s linear infinite;
      margin-left: 10px;
    }

    #btnCarregar.loading .loader {
      display: inline-block;
    }

    #btnCarregar.loading .texto {
      opacity: 0.7;
    }

    @keyframes girar {
      to {
        transform: rotate(360deg);
      }
    }

    .btn-whatsapp {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: #25D366;
      color: white;
      padding: 12px 22px;
      border: none;
      border-radius: 30px;
      font-size: 16px;
      font-weight: bold;
      cursor: pointer;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      transition: 0.3s;
    }

    .btn-whatsapp .icon {
      font-size: 18px;
    }

    .btn-whatsapp:hover {
      transform: scale(1.05);
      background: #1ebe5d;
    }

    footer {
      position: relative;
      padding: 20px;
      background: #1F5F5B;
      color: white;
      text-align: center;
    }

    #btnTopo {
      position: absolute;
      right: 20px;
      top: 50%;
      transform: translateY(-50%);

      background: #2F8F8B;
      color: white;
      border: none;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      cursor: pointer;
      font-size: 18px;
      transition: 0.3s;
    }

    #btnTopo:hover {
      background: #25D366;
      transform: translateY(-50%) scale(1.1);
    }

    .redes {
      text-align: center;
      margin-top: 20px;
      font-size: 18px;
    }

    .redes a {
      margin: 0 10px;
      color: #FFF;
      font-size: 24px;
      transition: 0.3s;
    }

    .redes a:hover {
      color: #25D366;
      transform: scale(1.2);
    }

    .modal {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.6);
      justify-content: center;
      align-items: center;
    }

    .modal-content {
      background: white;
      padding: 25px;
      border-radius: 10px;
      max-width: 500px;
      width: 90%;
      text-align: center;
      position: relative;
    }

    .fechar {
      position: absolute;
      top: 10px;
      right: 15px;
      font-size: 25px;
      cursor: pointer;
    }

    .modal-content ul {
      text-align: left;
      margin-top: 15px;
    }

    .modal-content li {
      margin-bottom: 8px;
      padding-left: 5px;
    }

    .lightbox {
      display: none;
      position: fixed;
      z-index: 999;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.9);
      justify-content: center;
      align-items: center;
    }

    .lightbox img {
      max-width: 90%;
      max-height: 90%;
      border-radius: 10px;
    }

    .lightbox .fechar {
      position: absolute;
      top: 20px;
      right: 30px;
      font-size: 35px;
      color: white;
      cursor: pointer;
    }