    /* Reset e estilos base */

    * {

      margin: 0;

      padding: 0;

      box-sizing: border-box;

    }



    body {

      font-family: 'Roboto', sans-serif;

      color: #111;

      line-height: 1.6;

      background: #f5f5f5;

    }



    a {

      text-decoration: none;

      color: inherit;

    }



    button {

      cursor: pointer;

    }



    /* Header */

    header {

      display: flex;

      justify-content: space-between;

      align-items: center;

      padding: 20px 50px;

      background: #0d47a1;

      color: white;

      position: sticky;

      top: 0;

      z-index: 1000;

    }



    header .logo {

      font-size: 1.8rem;

      font-weight: bold;

    }



    header nav a {

      margin-left: 25px;

      font-weight: 500;

      color: white;

      transition: 0.3s;

    }



    header nav a:hover {

      color: #ffca28;

    }



    header button {

      padding: 10px 20px;

      background: #ffca28;

      border: none;

      border-radius: 5px;

      font-weight: bold;

      transition: 0.3s;

    }



    header button:hover {

      background: #ffc107;

    }



    /* Hero */

    .hero {

      display: flex;

      flex-direction: column;

      justify-content: center;

      align-items: center;

      text-align: center;

      height: 80vh;

      background:

        linear-gradient(135deg, rgba(13, 71, 161, 0.6), rgba(25, 118, 210, 0.6)),

        url('../img/notebook.webp') center/cover no-repeat;

      color: white;

      padding: 0 20px;

    }





    .hero h1 {

      font-size: 2.5rem;

      margin-bottom: 20px;

    }



    .hero p {

      font-size: 1.2rem;

      margin-bottom: 30px;

    }



    .hero button {

      padding: 15px 30px;

      font-size: 1rem;

      background: #ffca28;

      border: none;

      border-radius: 5px;

      font-weight: bold;

      color: #111;

      transition: 0.3s;

    }



    .hero button:hover {

      background: #ffc107;

    }



    /* Seções */

    section {

      padding: 80px 50px;

      max-width: 1200px;

      margin: auto;

    }



    h2 {

      font-size: 2rem;

      margin-bottom: 40px;

      text-align: center;

      color: #0d47a1;

    }



    /* Serviços */

    .services {

      display: grid;

      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));

      gap: 30px;

    }



    .service-card {

      background: white;

      padding: 30px 20px;

      border-radius: 10px;

      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);

      text-align: center;

      transition: 0.3s;

    }



    .service-card:hover {

      transform: translateY(-5px);

      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);

    }



    .service-card h3 {

      margin-bottom: 15px;

      color: #0d47a1;

    }



    .service-card p {

      font-size: 0.95rem;

      color: #555;

    }



    /* Diferenciais */

    .features {

      display: flex;

      flex-wrap: wrap;

      justify-content: center;

      gap: 30px;

      text-align: center;

    }



    .feature {

      background: white;

      padding: 20px;

      border-radius: 10px;

      flex: 1 1 200px;

      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);

      transition: 0.3s;

    }



    .feature:hover {

      transform: translateY(-5px);

      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);

    }



    .feature h4 {

      color: #0d47a1;

      margin-bottom: 10px;

    }



    /* Sobre */

    .about {

      display: flex;

      flex-wrap: wrap;

      align-items: center;

      gap: 50px;

    }



    .about img {

      flex: 1;

      max-width: 400px;

      border-radius: 15px;

    }



    .about-text {

      flex: 2;

    }



    .about-text p {

      margin-bottom: 20px;

    }



    /* Contato */

    .contact-form {

      display: flex;

      flex-direction: column;

      gap: 20px;

      max-width: 600px;

      margin: auto;

    }



    .contact-form input,

    .contact-form textarea {

      padding: 15px;

      border-radius: 8px;

      border: 1px solid #ccc;

      width: 100%;

      font-size: 1rem;

    }



    .contact-form button {

      padding: 15px;

      border-radius: 8px;

      border: none;

      background: #0d47a1;

      color: white;

      font-weight: bold;

      transition: 0.3s;

    }



    .contact-form button:hover {

      background: #1976d2;

    }



    /* Footer */

    footer {

      background: #111;

      color: white;

      text-align: center;

      padding: 30px 20px;

      margin-top: 50px;

    }



    footer a {

      color: #ffca28;

      transition: 0.3s;

    }



    footer a:hover {

      color: #ffc107;

    }



    /* Responsivo */

    @media(max-width:768px) {

      .about {

        flex-direction: column;

      }

    }

    .floating-btn {

      position: fixed;

      bottom: 20px;

      right: 20px;

      width: 60px;

      height: 60px;

      border-radius: 50%;

      display: flex;

      justify-content: center;

      align-items: center;

      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);

      cursor: pointer;

      z-index: 999;

      background: white;

    }



    .floating-btn img {

      width: 60%;

      height: 60%;

    }



    .whatsapp-btn {

      background: #25D366;

      bottom: 180px;
      /* empurrar pra cima pra dar espaço pro chat */

    }



    .chat-btn {

      background: #0d47a1;
      /* cor azul do seu site */

      bottom: 90px;

    }

    .contact-section {

      padding: 80px 20px;

      background: #f7f9fc;

      display: flex;

      justify-content: center;

    }



    .contact-container {

      max-width: 600px;

      width: 100%;

      background: white;

      padding: 40px;

      border-radius: 12px;

      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);

      text-align: center;

    }



    .contact-container h2 {

      font-size: 2rem;

      margin-bottom: 10px;

      color: #0d47a1;

    }



    .contact-container p {

      color: #555;

      margin-bottom: 25px;

    }



    .contact-form .form-group {

      margin-bottom: 15px;

    }



    .contact-form input,

    .contact-form textarea {

      width: 100%;

      padding: 15px;

      border: 1px solid #ddd;

      border-radius: 8px;

      font-size: 1rem;

      outline: none;

      transition: all 0.3s ease;

    }



    .contact-form input:focus,

    .contact-form textarea:focus {

      border-color: #0d47a1;

      box-shadow: 0 0 5px rgba(13, 71, 161, 0.3);

    }



    .btn-send {

      width: 100%;

      padding: 15px;

      background: #0d47a1;

      color: white;

      font-size: 1.1rem;

      border: none;

      border-radius: 8px;

      cursor: pointer;

      transition: background 0.3s;

    }



    .btn-send:hover {

      background: #1565c0;

    }



    .portfolio-section {

      padding: 60px 20px;

      text-align: center;

    }



    .portfolio-grid {

      display: grid;

      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));

      gap: 20px;

      margin-top: 30px;

    }



    .portfolio-card {

      background: #fff;

      border-radius: 10px;

      overflow: hidden;

      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);

      transition: transform 0.2s;

    }



    .portfolio-card:hover {

      transform: translateY(-5px);

    }



    .portfolio-card img {

      width: 100%;

      height: 180px;

      object-fit: cover;

    }



    .portfolio-card h3 {

      margin: 15px 0 5px;

      font-size: 18px;

    }



    .portfolio-card p {

      font-size: 14px;

      color: #666;

      padding: 0 10px 15px;

    }



    .chat-window {

      position: fixed;

      bottom: 80px;

      right: 20px;

      width: 350px;

      height: 450px;

      background: #fff;

      border-radius: 12px;

      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);

      display: none;

      flex-direction: column;

      font-family: "Roboto", sans-serif;

      font-size: 14px;

      overflow: hidden;

      z-index: 9999;

    }



    .chat-header {

      background: #0d6efd;

      color: white;

      padding: 10px;

      font-size: 15px;

      display: flex;

      justify-content: space-between;

      align-items: center;

    }



    .chat-body {

      flex: 1;

      padding: 10px;

      overflow-y: auto;

      background: #f8f9fa;

    }



    .chat-footer {

      display: flex;

      border-top: 1px solid #ddd;

    }



    .chat-footer input {

      flex: 1;

      border: none;

      padding: 10px;

      font-size: 14px;

      outline: none;

    }



    .chat-footer button {

      background: #0d6efd;

      border: none;

      color: white;

      padding: 10px 15px;

      cursor: pointer;

    }



    .message {

      display: flex;

      margin-bottom: 10px;

      align-items: flex-start;

    }



    .message .avatar {

      margin-right: 8px;

      font-size: 18px;

    }



    .message .text {

      background: white;

      padding: 8px 12px;

      border-radius: 8px;

      max-width: 80%;

      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);

    }



    .message.user {

      flex-direction: row-reverse;

    }



    .message.user .avatar {

      margin-left: 8px;

      margin-right: 0;

    }



    .message.user .text {

      background: #0d6efd;

      color: white;

    }

    .project-hero {

      display: flex;

      flex-wrap: wrap;

      align-items: center;

      gap: 40px;

      margin-bottom: 60px;

    }



    .project-hero-text {

      flex: 1 1 400px;

    }



    .project-hero-text h1 {

      font-size: 2.5rem;

      margin-bottom: 15px;

      color: #2c3e50;

    }



    .project-hero-text p {

      font-size: 1.1rem;

      margin-bottom: 20px;

    }



    .project-hero-text ul {

      list-style: none;

      padding: 0;

    }



    .project-hero-text li {

      margin-bottom: 8px;

      font-size: 1rem;

    }



    .project-hero-img img {

      max-width: 100%;

      border-radius: 12px;

      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);

    }



    .project-showcase {

      margin-bottom: 60px;

    }



    .project-gallery {

      display: grid;

      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));

      gap: 20px;

      margin-top: 20px;

    }



    .project-gallery img {

      width: 100%;

      border-radius: 10px;

      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);

    }



    .project-demo {

      text-align: center;

      margin-bottom: 60px;

    }



    .video-wrapper {

      position: relative;

      padding-bottom: 56.25%;

      height: 0;

      margin-top: 20px;

    }



    .video-wrapper iframe {

      position: absolute;

      top: 0;
      left: 0;

      width: 100%;
      height: 100%;

      border-radius: 10px;

    }



    .project-cta {

      text-align: center;

      background: #f9f9f9;

      padding: 40px 20px;

      border-radius: 12px;

    }



    .project-cta h2 {

      margin-bottom: 15px;

    }

    /* Cards lado a lado */

    .card-chat {

      border-radius: 12px;

      padding: 1.5rem;

      background-color: #ffffff;

      transition: transform 0.2s;

    }

    .card-chat:hover {

      transform: translateY(-5px);

    }



    .card-chat-icon svg {

      color: #ff9800;

    }



    .card-chat-title {

      font-weight: 600;

      margin-bottom: 1rem;

    }



    .card-chat-list li {

      margin-bottom: 0.5rem;

      padding-left: 1.5rem;

      position: relative;

    }



    .card-chat-list li::before {

      content: "✔";

      color: green;

      position: absolute;

      left: 0;

    }



    /* Card de chat full width */

    .card-chat-full {

      width: 100%;

      border-radius: 12px;

      background-color: #f8f9fa;

      padding: 1rem;

    }



    .card-chat-title-full {

      font-weight: 600;

      margin-bottom: 1rem;

    }



    .chat-container {

      min-height: 300px;

      max-height: 500px;

      overflow-y: auto;

      padding: 1rem;

      border: 1px solid #ddd;

      border-radius: 8px;

      background-color: #ffffff;

    }

    .chat-message {

      max-width: 80%;

      word-wrap: break-word;

    }



    .chat-message.bg-primary {

      margin-left: auto;

    }



    .chat-message.bg-light {

      margin-right: auto;

    }



    /* Chat Card */

    .card-chat-full {

      border-radius: 16px;

      display: flex;

      flex-direction: column;

      background-color: #f0f4f8;

      height: 500px;

      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);

      overflow: hidden;

    }



    /* Header */

    .card-chat-header {

      background: linear-gradient(90deg, #0d6efd, #6610f2);

      color: white;

      padding: 0.75rem 1rem;

      display: flex;

      align-items: center;

      font-weight: 600;

    }



    .card-chat-header img {

      width: 40px;

      height: 40px;

      border-radius: 50%;

      margin-right: 0.75rem;

      border: 2px solid white;

    }



    /* Container de mensagens */

    .chat-container {

      flex-grow: 1;

      overflow-y: auto;

      display: flex;

      flex-direction: column;

      gap: 0.5rem;

      padding: 0.75rem;

      scroll-behavior: smooth;

      background-color: #e9ecef;

    }



    /* Bolhas */

    .chat-message {

      display: flex;

      align-items: flex-end;

      max-width: 75%;

    }



    .chat-message.user {

      align-self: flex-end;

      justify-content: flex-end;

    }



    .chat-message.ia {

      align-self: flex-start;

      justify-content: flex-start;

    }



    .chat-bubble {

      padding: 0.5rem 0.75rem;

      border-radius: 16px;

      word-wrap: break-word;

      display: inline-block;

      font-size: 0.95rem;

      line-height: 1.4;

    }



    /* Cores das bolhas */

    .chat-message.user .chat-bubble {

      background-color: #0d6efd;

      color: #ffffff;

      border-bottom-right-radius: 4px;

    }



    .chat-message.ia .chat-bubble {

      background-color: #ffffff;

      color: #212529;

      border-bottom-left-radius: 4px;

      box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);

    }



    /* Avatar nas mensagens */

    .chat-message img {

      width: 32px;

      height: 32px;

      border-radius: 50%;

      margin: 0 0.5rem;

    }



    /* Form input */

    #chat-form {

      padding: 0.75rem 1rem;

      background-color: #ffffff;

      border-top: 1px solid #ddd;

      display: flex;

      gap: 0.5rem;

    }



    #chat-input {

      flex-grow: 1;

      border-radius: 24px;

      border: 1px solid #ccc;

      padding: 0.5rem 1rem;

    }



    #chat-form button {

      border-radius: 24px;

      padding: 0.5rem 1.25rem;

    }

    .bi-rocket-takeoff-fill {

      font-size: 40px;
      /* define a largura/altura do ícone */

      width: 40px;

      height: 40px;

      line-height: 40px;
      /* centraliza verticalmente se necessário */

      display: inline-block;

      vertical-align: middle;

      color: #ff9800;
      /* opcional: cor do ícone */

    }

    /* Mídia Query para telas menores (ex: tablets e celulares) */
@media (max-width: 992px) {
    /* 1. Ajuste o padding geral do header para mobile */
    header {
        padding: 15px 20px; /* Reduz o padding lateral */
    }

    /* 2. Ocultar o menu de navegação e o botão de orçamento no layout principal */
    /* Isso força a NAV e o BUTTON a desaparecerem, impedindo a quebra */
    header nav,
    header button {
        display: none; 
    }
    
    /* 3. Ajustar o layout da seção Hero */
    .hero h1 {
        font-size: 1.8rem; /* Reduz o tamanho do título que estava cortando */
    }
    .hero p {
        font-size: 1rem; /* Reduz o tamanho do parágrafo */
    }
    .hero {
        height: auto; /* Permite que o height se ajuste ao conteúdo */
        padding: 60px 20px; /* Adiciona um padding vertical adequado */
    }

    /* 4. Ajustar as seções (opcional, mas bom para garantir) */
    section {
        padding: 40px 20px; /* Reduz o padding geral das seções para mobile */
    }
    
    .services {
        /* O grid já é responsivo (auto-fit), mas é bom verificar se minmax está ok. */
        grid-template-columns: 1fr; /* Força 1 coluna se necessário */
    }

    /* 5. Ajustar a seção 'Sobre' */
    .about {
        flex-direction: column; /* Já estava no seu código, garantindo empilhamento */
    }
    .about img {
        max-width: 100%; /* Garante que a imagem não vaze */
    }
    .about-text {
        flex: auto; /* Permite que o texto ocupe o espaço total */
    }
}
/* Estilo para o botão hamburguer */
.menu-toggle {
    display: none; /* Escondido por padrão (desktop) */
    background: none;
    border: none;
    color: white;
    font-size: 2em;
    padding: 5px;
}

/* Regras que SÓ se aplicam no mobile (dentro da @media (max-width: 992px)) */
@media (max-width: 992px) {
    /* ... (seu CSS anterior) ... */

    header nav,
    header button {
        display: none; 
    }
    
    /* MOSTRAR o ícone hamburguer */
    .menu-toggle {
        display: block; 
    }
    
    /* Estilo do menu quando ele for exibido pelo JavaScript */
    header nav {
        /* Desafeta a regra display: none; */
        display: flex; 
        flex-direction: column;
        position: absolute; /* Posiciona o menu abaixo do header */
        top: 60px; /* Ajuste para a altura do seu header */
        left: 0;
        width: 100%;
        background: #0d47a1;
        padding: 10px 0;
        box-shadow: 0 4px 5px rgba(0, 0, 0, 0.2);
        z-index: 999;
        
        /* AQUI: O menu mobile deve estar escondido por padrão 
           e só aparecer com a classe 'active' */
        /* Para começar, adicione: */
        display: none; 
    }
    
    /* Estilo dos links do menu no mobile */
    header nav a {
        margin: 0;
        padding: 12px 20px;
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    header nav a:last-child {
        border-bottom: none;
    }
    
    /* Adicionar o botão de orçamento no menu mobile (opcional) */
    .mobile-btn-orcamento {
        display: block; 
        margin: 15px 20px 5px;
    }
}

/* Classe que o JavaScript irá alternar para mostrar o menu */
header nav.active {
    display: flex !important; /* Força a exibição do menu */
}