/* 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;
}