:root {
    --bg-color: #16213e;
    --text-color: #ffffff;
    --accent-color: #ff6f61;
    --secondary-color: #e0e0e0;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    --card-bg: #1c2a4e;
    --gradient-bg: linear-gradient(135deg, #16213e, #2a3a6b);
  }
  
  *, *:before, *:after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Poppins', sans-serif;
    background: var(--gradient-bg);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-x: hidden;
    position: relative;
  }
  
  #canvas-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.6;
  }
  
  nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(22, 33, 62, 0.95);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
  }
  
  nav.hidden {
    transform: translateY(-100%);
  }
  
  nav .logo img {
    width: 40px;
    height: 40px;
  }
  
  nav ul {
    display: flex;
    gap: 2rem;
    list-style: none;
  }
  
  nav ul li a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
  }
  
  nav ul li a:hover, nav ul li a:focus {
    color: var(--accent-color);
  }
  
  .hamburger {
    display: none;
    font-size: 1.8rem;
    color: var(--secondary-color);
    cursor: pointer;
    background: none;
    border: none;
  }
  
  .nav-menu {
    display: flex;
  }
  
  header {
    text-align: center;
    padding: 8rem 1rem 3rem;
    z-index: 1;
    animation: fadeIn 1s ease-in;
  }
  
  .header-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: center;
  }
  
  .header-title img {
    width: 70px;
    height: 70px;
    transition: transform 0.3s ease;
  }
  
  .header-title img:hover {
    transform: scale(1.1);
  }
  
  h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  }
  
  header p {
    font-size: 1.2rem;
    font-weight: 300;
    color: var(--secondary-color);
    max-width: 600px;
    margin: 1rem auto;
    line-height: 1.6;
  }
  
  main {
    max-width: 1400px;
    width: 100%;
    padding: 1.5rem;
    z-index: 1;
  }
  
  .content {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
    animation: slideUp 1s ease-in;
  }
  
  .card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 1.5rem;
    width: 22%;
    min-width: 260px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--accent-color);
    position: relative;
    overflow: hidden;
  }
  
  .card.highlight-card {
    border: 2px solid var(--accent-color);
    background: linear-gradient(135deg, var(--card-bg), rgba(255, 111, 97, 0.1));
  }
  
  .card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 111, 97, 0.2));
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  
  .card:hover::before {
    opacity: 1;
  }
  
  .card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(255, 111, 97, 0.4);
  }
  
  .card i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
  }
  
  .card:hover i {
    transform: scale(1.2);
  }
  
  .card h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 0.8rem;
  }
  
  .card p {
    font-size: 0.9rem;
    color: var(--secondary-color);
    font-weight: 300;
    line-height: 1.5;
  }
  
  .cta-container {
    display: flex;
    justify-content: center;
    margin: 2rem auto;
  }
  
  .cta-button {
    display: inline-block;
    padding: 1rem 3rem;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    background: var(--accent-color);
    color: var(--bg-color);
    border-radius: 50px;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: pulse 2s infinite;
  }
  
  .cta-button:hover, .cta-button:focus {
    transform: scale(1.1);
    box-shadow: 0 10px 20px rgba(255, 111, 97, 0.6);
  }
  
  .stats-section, .testimonials, .faq, .contact {
    margin: 3rem 0;
    padding: 1.5rem;
    text-align: center;
  }
  
  .stats-section h2, .testimonials h2, .faq h2, .contact h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
  }
  
  .stats-grid {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
  }
  
  .stat-card {
    background: var(--card-bg);
    padding: 1rem;
    border-radius: 10px;
    width: 180px;
    box-shadow: var(--shadow);
  }
  
  .stat-card h3 {
    font-size: 1.8rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
  }
  
  .testimonial-card {
    background: var(--card-bg);
    padding: 1rem;
    border-radius: 10px;
    width: 30%;
    min-width: 260px;
    box-shadow: var(--shadow);
    margin: 1rem auto;
  }
  
  .faq-item {
    background: var(--card-bg);
    padding: 1rem;
    border-radius: 10px;
    margin: 1rem auto;
    max-width: 700px;
  }
  
  .contact form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
  }
  
  .contact input, .contact textarea {
    padding: 0.8rem;
    border-radius: 8px;
    border: 1px solid var(--accent-color);
    background: var(--card-bg);
    color: var(--text-color);
    font-size: 0.9rem;
  }
  
  .contact button {
    padding: 0.8rem;
    background: var(--accent-color);
    color: var(--bg-color);
    border: none;
    border-radius: 8px;
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.3s ease;
  }
  
  .contact button:hover, .contact button:focus {
    transform: scale(1.05);
  }
  
  .contact button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
  }
  
  .form-message {
    display: none;
    margin-top: 1rem;
    padding: 0.8rem;
    border-radius: 8px;
    text-align: center;
    font-size: 0.9rem;
  }
  
  .form-message.success {
    display: block;
    background: #28a745;
    color: #fff;
  }
  
  .form-message.error {
    display: block;
    background: #dc3545;
    color: #fff;
  }
  
  footer {
    text-align: center;
    padding: 2rem 1rem;
    font-size: 1rem;
    color: var(--secondary-color);
    background: rgba(22, 33, 62, 0.9);
    width: 100%;
    z-index: 1;
  }
  
  footer a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
  }
  
  footer a:hover, footer a:focus {
    color: #ff877b;
  }
  
  /* Animações */
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  @keyframes slideUp {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  @keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
  }
  
  @keyframes highlightFade {
    0% { box-shadow: 0 0 20px rgba(255, 111, 97, 0.5); }
    50% { box-shadow: 0 0 30px rgba(255, 111, 97, 0.8); }
    100% { box-shadow: 0 0 20px rgba(255, 111, 97, 0.5); }
  }
  
  /* Acessibilidade */
  @media (prefers-reduced-motion: reduce) {
    *, *:before, *:after {
      animation: none !important;
      transition: none !important;
    }
  }
  
  /* Responsividade */
  @media (max-width: 1200px) {
    .card { width: 30%; }
    .testimonial-card { width: 45%; }
  }
  
  @media (max-width: 992px) {
    .card { width: 45%; }
    .testimonial-card { width: 100%; }
  }
  
  @media (max-width: 768px) {
    .hamburger { display: block; }
    .nav-menu {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      width: 100%;
      background: rgba(22, 33, 62, 0.95);
      flex-direction: column;
      padding: 1rem;
      box-shadow: var(--shadow);
    }
    .nav-menu.active { display: flex; }
    nav ul li { margin: 0.5rem 0; }
    h1 { font-size: 2.2rem; }
    header p { font-size: 1rem; }
    .header-title img { width: 50px; height: 50px; }
    .card { width: 100%; }
    .cta-button { padding: 0.8rem 2rem; font-size: 1.1rem; }
    .content { padding: 1rem; gap: 1rem; }
    .stats-section h2, .testimonials h2, .faq h2, .contact h2 { font-size: 1.8rem; }
    .stats-grid { gap: 1rem; flex-direction: column; align-items: center; }
    .stat-card { width: 100%; max-width: 200px; }
  }
  
  @media (max-width: 576px) {
    h1 { font-size: 1.8rem; }
    header p { font-size: 0.9rem; }
    .header-title img { width: 40px; height: 40px; }
    .card h2 { font-size: 1.3rem; }
    .card i { font-size: 2rem; }
    .card p { font-size: 0.85rem; }
    .stats-section h2, .testimonials h2, .faq h2, .contact h2 { font-size: 1.6rem; }
    .contact input, .contact textarea { font-size: 0.85rem; }
    .contact button { font-size: 0.9rem; }
  }
  
  @media (max-width: 480px) {
    nav { padding: 0.8rem 1rem; }
    .hamburger { font-size: 1.5rem; }
  }