/* Reset Básico */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      background-color: #f4f4f4;
      color: #333;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }

    a {
      text-decoration: none;
      color: white;
    }

    ul {
      list-style: none;
    }

    /* Header e Navegação */
    header {
      background-color: #1a1a2e;
      color: white;
      padding: 1rem 0;
      position: fixed;
      width: 100%;
      top: 0;
      z-index: 1000;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

    .nav-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 2rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .logo {
      font-size: 1.5rem;
      font-weight: bold;
      color: #00d4ff;
    }

    .nav-links {
      display: flex;
      gap: 2rem;
    }

    .nav-links a:hover {
      color: #00d4ff;
      transition: 0.3s;
    }

    /* Menu Mobile (Hamburguer) */
    .menu-toggle {
      display: none;
      flex-direction: column;
      cursor: pointer;
      gap: 5px;
    }

    .menu-toggle span {
      width: 25px;
      height: 3px;
      background-color: white;
      transition: 0.3s;
    }

    /* Hero Section */
    .hero {
      height: 100vh;
      background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      color: white;
      padding: 0 2rem;
    }

    .hero-content h1 {
      font-size: 3.5rem;
      margin-bottom: 1rem;
    }

    .hero-content h1 span {
      color: #00d4ff;
    }

    .hero-content p {
      font-size: 1.2rem;
      margin-bottom: 2rem;
      color: #ccc;
    }

    .btn {
      display: inline-block;
      background-color: #00d4ff;
      color: #1a1a2e;
      padding: 0.8rem 2rem;
      border-radius: 5px;
      font-weight: bold;
      transition: 0.3s;
      cursor: pointer;
      border: none;
    }

    .btn:hover {
      background-color: #00a8cc;
      transform: scale(1.05);
    }

    /* Seções Gerais */
    .section {
      padding: 5rem 2rem;
      max-width: 1200px;
      margin: 0 auto;
    }

    .section-title {
      text-align: center;
      margin-bottom: 3rem;
      font-size: 2.5rem;
      color: #1a1a2e;
    }

    /* Serviços */
    /* --- Seção de Serviços com Imagens --- */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
      padding: 0 1rem;
    }

    .service-card {
      background: white;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
      text-align: center;
      transition: 0.3s;
      overflow: hidden;
      /* Faz a imagem respeitar a borda arredondada */
      display: flex;
      flex-direction: column;
    }

    .service-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    }

    /* Nova classe para a imagem */
    .service-image {
      width: 100%;
      height: 200px;
      /* Altura fixa para todas as imagens */
      object-fit: cover;
      /* Garante que a imagem preencha sem distorcer */
      margin-bottom: 1rem;
    }

    .service-card h3 {
      font-size: 1.5rem;
      margin-bottom: 0.5rem;
      color: #1a1a2e;
    }

    .service-card p {
      padding: 0 1.5rem 1.5rem 1.5rem;
      color: #666;
      line-height: 1.6;
    }

    /* Sobre / Diferenciais */
    .about-section {
      background-color: #16213e;
      color: white;
    }

    .about-section .section-title {
      color: white;
    }

    .about-content {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: center;
      gap: 2rem;
    }

    .about-text {
      flex: 1;
      min-width: 300px;
    }

    /* Formulário de Contato */
    .contact-form {
      background: white;
      padding: 2rem;
      border-radius: 10px;
      max-width: 600px;
      margin: 0 auto;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }

    .form-group {
      margin-bottom: 1rem;
    }

    .form-group input,
    .form-group textarea {
      width: 100%;
      padding: 0.8rem;
      border: 1px solid #ccc;
      border-radius: 5px;
      font-size: 1rem;
    }

    /* Footer */
    footer {
      background-color: #1a1a2e;
      color: white;
      text-align: center;
      padding: 2rem;
      margin-top: 2rem;
    }

    /* Responsividade */
    @media (max-width: 768px) {
      .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #1a1a2e;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        padding: 1rem 0;
        display: none;
        /* Escondido por padrão */
      }

      .nav-links.active {
        display: flex;
        /* Mostrado quando ativo */
      }

      .menu-toggle {
        display: flex;
      }

      .hero-content h1 {
        font-size: 2.5rem;
      }
    }

    /* --- Botão WhatsApp Flutuante --- */
    .whatsapp-float {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #25D366;
      color: white;
      width: 60px;
      height: 60px;
      border-radius: 50%;
      text-align: center;
      box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      display: flex;
      align-items: center;
      justify-content: center;
      text-decoration: none;
      font-size: 35px;
      /* Tamanho do ícone */
      transition: transform 0.3s;
    }

    .whatsapp-float:hover {
      transform: scale(1.1);
      background-color: #1ebc57;
      color: white;
    }


    /* Ícone do WhatsApp (SVG) */
    .whatsapp-icon {
      width: 35px;
      height: 35px;
      fill: white;
    }

    /* --- Animação de Fundo Tecnológico --- */
    .tech-animation {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      overflow: hidden;
      z-index: 0;
      /* Fica atrás do conteúdo */
      pointer-events: none;
      /* Permite clicar no que está atrás */
    }

    .tech-particle {
      position: absolute;
      bottom: -50px;
      color: rgba(0, 212, 255, 0.3);
      /* Azul tecnológico transparente */
      font-family: monospace;
      font-size: 1.2rem;
      animation: floatUp linear infinite;
      user-select: none;
    }

    @keyframes floatUp {
      0% {
        transform: translateY(0) rotate(0deg);
        opacity: 0;
      }

      20% {
        opacity: 1;
      }

      80% {
        opacity: 1;
      }

      100% {
        transform: translateY(-100vh) rotate(360deg);
        opacity: 0;
      }
    }

    /* -------- Contact Form Modern Look -------- */
    .contact-form {
      background: rgba(255, 255, 255, 0.9);
      backdrop-filter: blur(8px);
      border-radius: 12px;
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
      padding: 2.5rem;
      max-width: 560px;
      width: 90%;
      margin: 3rem auto;
      transition: transform 0.3s, box-shadow 0.3s;
    }

    .contact-form:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    }

    .contact-form .form-group input,
    .contact-form .form-group textarea {
      width: 100%;
      padding: 0.9rem 1rem;
      border: 1px solid #e0e0e0;
      border-radius: 8px;
      font-size: 1rem;
      background: #fff;
      transition: border-color 0.3s, box-shadow 0.3s;
    }

    .contact-form .form-group input:focus,
    .contact-form .form-group textarea:focus {
      outline: none;
      border-color: #00d4ff;
      box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.2);
    }

    .contact-form .form-group input::placeholder,
    .contact-form .form-group textarea::placeholder {
      color: #a0a0a0;
      opacity: 1;
    }



    .contact-form .btn {
      display: inline-block;
      background: linear-gradient(135deg, #00d4ff, #07a1f2);
      color: #1a1a2e;
      padding: 0.9rem 2rem;
      border: none;
      border-radius: 8px;
      font-weight: 600;
      font-size: 1rem;
      cursor: pointer;
      transition: background 0.3s, transform 0.2s, box-shadow 0.2s;
    }

    .contact-form .btn:hover {
      background: linear-gradient(135deg, #00a8cc, #0486d1);
      transform: translateY(-2px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
    }

    /* Optional label styling */
    .contact-form .form-group label {
      font-weight: 500;
      color: #1a1a2e;
      margin-bottom: 0.4rem;
    }

    /* -------- Modern Toast Notification -------- */
    .toast-notification {
      position: fixed;
      bottom: -100px;
      /* Escondido por padrão na parte inferior */
      left: 50%;
      transform: translateX(-50%);
      background: white;
      color: #1a1a2e;
      padding: 1rem 1.5rem;
      border-radius: 50px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
      display: flex;
      align-items: center;
      gap: 12px;
      z-index: 9999;
      font-weight: 500;
      transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }

    .toast-notification.show {
      bottom: 40px;
    }

    .toast-notification i,
    .toast-notification svg {
      font-size: 1.5rem;
      width: 1.5rem;
      height: 1.5rem;
    }

    .toast-notification.success i,
    .toast-notification.success svg {
      color: #25D366;
      fill: #25D366;
      /* Verde sucesso */
    }

    .toast-notification.error i,
    .toast-notification.error svg {
      color: #ff3333;
      fill: #ff3333;
      /* Vermelho erro */
    }