:root {
      --blue-dark: #003366;    /* Azul escuro para contraste */
      --blue-medium: #0066cc;  /* Azul principal */
      --blue-light: #4da6ff;   /* Azul claro */
      --white: #ffffff;
      --gray-light: #f5f5f5;
      --gray-medium: #e0e0e0;
      --gray-dark: #333333;
      --yellow-log: #ccad00;
      --font-dark: #050a29;
    }
    
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    
    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: var(--gray-dark);
      overflow-x: hidden;
      background-color: var(--white);
      line-height: 1.6;
    }
    
    /* WhatsApp Fixo */
    .whatsapp-float {
      position: fixed;
      width: 60px;
      height: 60px;
      text-decoration: none;
      bottom: 25px;
      right: 25px;
      background-color: #25d366;
      color: var(--white);
      border-radius: 50px;
      text-align: center;
      font-size: 30px;
      box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.25);
      z-index: 1000;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.4s;
      animation: pulse 2s infinite;
    }
    
    .whatsapp-float:hover {
      background-color: #128C7E;
      transform: scale(1.05);
      text-decoration: none;
      color: var(--white);
    }
    
    @keyframes pulse {
      0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
      }
      70% {
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
      }
      100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
      }
    }
    
    /* Navbar */
    .navbar {
      background-color: var(--gray-light);
      padding: 15px 0;
      position: fixed;
      width: 100%;
      z-index: 1000;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    }
    
    .navbar-brand img {
      height: 40px;
      width: auto;
    }
    
    .nav-link {
      color: var(--blue-dark);
      font-weight: 500;
      margin: 0 10px;
      position: relative;
    }
    
    .nav-link:hover {
      color: var(--blue-light);
    }
    
    .nav-link::after {
      content: '';
      position: absolute;
      width: 0;
      height: 2px;
      background: var(--blue-light);
      bottom: -5px;
      left: 0;
      transition: width 0.3s;
    }
    
    .nav-link:hover::after {
      width: 100%;
    }
    
    /* Hero Section */
    
    .hero-title {
      font-size: 3.5rem;
      font-weight: 700;
      margin-bottom: 1.5rem;
      line-height: 1.2;
    }
    
    .hero-subtitle {
      font-size: 1.5rem;
      margin-bottom: 2.5rem;
    }
    
    .btn-blue {
      background-color: var(--blue-medium);
      color: var(--white);
      font-weight: bold;
      border: none;
      padding: 12px 30px;
      border-radius: 30px;
      transition: all 0.3s;
    }
    
    .btn-blue:hover {
      background-color: var(--blue-light);
      transform: translateY(-3px);
      box-shadow: 0 5px 15px rgba(77, 166, 255, 0.3);
      color: var(--white);
    }
    
    .btn-outline-blue {
      border: 2px solid var(--blue-light);
      color: var(--blue-light);
      background-color: transparent;
      font-weight: bold;
      padding: 10px 28px;
      border-radius: 30px;
      transition: all 0.3s;
    }
    
    .btn-outline-blue:hover {
      background-color: var(--blue-light);
      color: var(--white);
    }
    
    /* Empresas Section */
    .empresas-section {
      padding: 5rem 0;
      background-color: var(--gray-light);
    }
    
    .empresas-title {
      text-align: center;
      margin-bottom: 3rem;
    }
    
    .empresas-title h2 {
      font-size: 2.5rem;
      font-weight: 700;
      color: var(--blue-dark);
      position: relative;
      display: inline-block;
    }
    
    .empresas-title h2::after {
      content: "";
      position: absolute;
      width: 50px;
      height: 3px;
      background-color: var(--blue-medium);
      bottom: -10px;
      left: 50%;
      transform: translateX(-50%);
    }
    
    /* Cards que giram */
    .flip-card-container {
      perspective: 1000px;
      height: 350px;
      margin-bottom: 30px;
    }
    
    .flip-card {
      position: relative;
      width: 100%;
      height: 100%;
      transition: transform 0.8s;
      transform-style: preserve-3d;
      cursor: pointer;
    }
    
    .flip-card-container:hover .flip-card {
      transform: rotateY(180deg);
    }
    
    .flip-card-front, .flip-card-back {
      position: absolute;
      width: 100%;
      height: 100%;
      backface-visibility: hidden;
      border-radius: 15px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
      overflow: hidden;
    }
    
    .flip-card-front {
      background-color: var(--white);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      align-items: flex-start;
      padding: 20px;
    }

    .flip-card-front img{
      width: 130px;
    }
    
    .flip-card-back {
      background-color: var(--blue-dark);
      color: var(--white);
      transform: rotateY(180deg);
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 30px;
    }
    
    .card-logo {
      max-width: 200px;
      margin-bottom: 20px;
    }
    
    .card-title {
      font-size: 1.8rem;
      font-weight: 700;
      margin-bottom: 10px;
      text-align: center;
    }
    
    .card-description {
      text-align: center;
      line-height: 1.6;
    }
    
    .card-back-title {
      font-size: 1.5rem;
      font-weight: 700;
      margin-bottom: 15px;
      text-align: center;
    }
    
    .card-back-text {
      text-align: center;
      line-height: 1.6;
      margin-bottom: 20px;
    }
    
    .card-link {
      display: inline-block;
      background-color: var(--blue-light);
      color: var(--white);
      padding: 8px 20px;
      border-radius: 20px;
      text-decoration: none;
      font-weight: 600;
      transition: all 0.3s;
      text-align: center;
      margin: 0 auto;
    }
    
    .card-link:hover {
      background-color: var(--white);
      color: var(--blue-dark);
      transform: translateY(-2px);
    }
    
    /* Mais que um Grupo Section - NOVA VERSÃO */
    .mais-que-grupo-section {
      padding: 6rem 0;
      background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-medium) 100%);
      color: var(--white);
      position: relative;
      overflow: hidden;
    }
    
    
    .mais-que-grupo-content {
      text-align: center;
      max-width: 900px;
      margin: 0 auto;
      position: relative;
      z-index: 1;
    }
    
    .mais-que-grupo-title {
      font-size: 3rem;
      font-weight: 700;
      margin-bottom: 2rem;
      position: relative;
      display: inline-block;
    }
    
    .mais-que-grupo-title::after {
      content: "";
      position: absolute;
      width: 100px;
      height: 4px;
      background-color: var(--blue-light);
      bottom: -15px;
      left: 50%;
      transform: translateX(-50%);
    }
    
    .mais-que-grupo-text {
      font-size: 1.3rem;
      line-height: 1.8;
      margin-bottom: 2rem;
      text-shadow: 0 1px 3px rgba(0,0,0,0.3);
    }
    
    .mais-que-grupo-features {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 2rem;
      margin-top: 3rem;
    }
    
    .feature-item {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      border-radius: 15px;
      padding: 2rem;
      width: 250px;
      transition: all 0.4s ease;
      border: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    .feature-item:hover {
      transform: translateY(-10px);
      background: rgba(255, 255, 255, 0.15);
      box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    }
    
    .feature-icon {
      font-size: 3rem;
      margin-bottom: 1rem;
      color: var(--blue-light);
    }
    
    .feature-title {
      font-size: 1.3rem;
      font-weight: 600;
      margin-bottom: 1rem;
    }
    
    .feature-text {
      font-size: 1rem;
      line-height: 1.5;
    }
    
    /* História Section - NOVA VERSÃO */
    .historia-section {
      padding: 6rem 0;
      background-color: var(--gray-light);
      position: relative;
      overflow: hidden;
    }
    
    .historia-container {
      max-width: 1200px;
      margin: 0 auto;
      position: relative;
    }
    
    .historia-title {
      text-align: center;
      margin-bottom: 4rem;
    }
    
    .historia-title h2 {
      font-size: 2.8rem;
      font-weight: 700;
      color: var(--blue-dark);
      position: relative;
      display: inline-block;
    }
    
    .historia-title h2::after {
      content: "";
      position: absolute;
      width: 80px;
      height: 4px;
      background-color: var(--blue-medium);
      bottom: -15px;
      left: 50%;
      transform: translateX(-50%);
    }
    
    .historia-subtitle {
      text-align: center;
      font-size: 1.5rem;
      color: var(--blue-medium);
      margin-bottom: 3rem;
      font-weight: 500;
    }
    
    .historia-content {
      display: flex;
      flex-direction: column;
      align-items: center;
      position: relative;
      padding: 3rem 0;
    }
    
    .airplane-container {
      position: relative;
      width: 100%;
      height: 200px;
      margin-bottom: 3rem;
    }
        
    @keyframes fly {
      0% {
        left: -100px;
        transform: translateY(0) rotate(0deg);
      }
      25% {
        transform: translateY(-20px) rotate(5deg);
      }
      50% {
        transform: translateY(0) rotate(0deg);
      }
      75% {
        transform: translateY(20px) rotate(-5deg);
      }
      100% {
        left: 100%;
        transform: translateY(0) rotate(0deg);
      }
    }
    
    .map-path {
      position: absolute;
      top: 50%;
      left: 0;
      width: 100%;
      height: 4px;
      background: linear-gradient(90deg, var(--blue-medium) 0%, var(--blue-light) 100%);
      transform: translateY(-50%);
      z-index: 1;
    }
    
    .map-point {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 20px;
      height: 20px;
      background-color: var(--blue-medium);
      border-radius: 50%;
      z-index: 2;
    }
    
    .map-point.start {
      left: 10%;
    }
    
    .map-point.end {
      left: 90%;
    }
    
    .map-label {
      position: absolute;
      top: 60%;
      transform: translateY(-50%);
      font-weight: bold;
      color: var(--blue-dark);
    }
    
    .map-label.start {
      left: 8%;
    }
    
    .map-label.end {
      left: 88%;
    }
    
    .historia-text {
      max-width: 800px;
      text-align: center;
      font-size: 1.2rem;
      line-height: 1.8;
      margin-bottom: 3rem;
      color: var(--gray-dark);
    }
    
    .historia-cta {
      text-align: center;
      margin-top: 2rem;
    }
    
    .btn-historia {
      background-color: var(--blue-medium);
      color: var(--white);
      font-weight: bold;
      border: none;
      padding: 12px 30px;
      border-radius: 30px;
      transition: all 0.3s;
      font-size: 1.1rem;
    }
    
    .btn-historia:hover {
      background-color: var(--blue-light);
      transform: translateY(-3px);
      box-shadow: 0 5px 15px rgba(77, 166, 255, 0.3);
      color: var(--white);
    }
    
    /* Footer */
    footer {
      background-color: var(--blue-dark);
      color: var(--white);
      padding: 4rem 0 2rem;
    }
    
    .footer-logo {
      height: 50px;
      margin-bottom: 1.5rem;
      width: auto;
    }
    
    .footer-links h5 {
      color: var(--blue-light);
      margin-bottom: 1.5rem;
      font-size: 1.2rem;
    }
    
    .footer-links ul {
      list-style: none;
      padding: 0;
    }
    
    .footer-links li {
      margin-bottom: 0.8rem;
    }
    
    .footer-links a {
      color: var(--gray-medium);
      text-decoration: none;
      transition: all 0.3s;
    }
    
    .footer-links a:hover {
      color: var(--blue-light);
      padding-left: 5px;
    }
    
    .social-icons a {
      color: var(--white);
      font-size: 1.5rem;
      margin-right: 15px;
      transition: all 0.3s;
    }
    
    .social-icons a:hover {
      color: var(--blue-light);
      transform: translateY(-3px);
    }
    
    /* Responsividade */
    @media (max-width: 992px) {
      .hero-title {
        font-size: 2.5rem;
      }
      
      .hero-subtitle {
        font-size: 1.2rem;
      }
      
      .mais-que-grupo-title {
        font-size: 2.5rem;
      }
      
      .mais-que-grupo-text {
        font-size: 1.1rem;
      }
      
      .feature-item {
        width: 220px;
      }
      
      .historia-title h2 {
        font-size: 2.2rem;
      }
      
      .historia-subtitle {
        font-size: 1.3rem;
      }
      
      .flip-card-container {
        height: 300px;
      }
    }
    
    @media (max-width: 768px) {
      .hero-title {
        font-size: 2rem;
      }
      
      .hero-subtitle {
        font-size: 1.1rem;
      }
      
      .empresas-title h2,
      .mais-que-grupo-title,
      .historia-title h2 {
        font-size: 2rem;
      }
      
      .mais-que-grupo-features {
        flex-direction: column;
        align-items: center;
      }
      
      .feature-item {
        width: 100%;
        max-width: 300px;
      }
      
      .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 25px;
      }
      
      .flip-card-container {
        height: 280px;
      }
      
      .card-logo {
        max-width: 150px;
      }
      
      .card-title {
        font-size: 1.5rem;
      }
      
      .airplane-container {
        height: 150px;
      }
      
      .airplane {
        width: 60px;
        height: 45px;
      }
    }
    
    @media (max-width: 576px) {
      .flip-card-container {
        height: 320px;
      }
      
      .mais-que-grupo-title {
        font-size: 1.8rem;
      }
      
      .historia-title h2 {
        font-size: 1.8rem;
      }
      
      .historia-subtitle {
        font-size: 1.1rem;
      }
      
      .historia-text {
        font-size: 1rem;
      }
    }