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

    :root {
      --primary-color: #00d9ff;
      --secondary-color: #0099ff;
      --dark-bg: #050811;
      --text-dark: #111827;
      --text-gray: #4b5563;
      --border-gray: #e5e7eb;
      --bg-light: #f3f4f6;
      --white: #ffffff;
    }

    body {
      font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
      background: var(--white);
      color: var(--text-dark);
      overflow-x: hidden;
    }

    /* HEADER */
    header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      box-shadow: 0 2px 15px rgba(15, 23, 42, 0.08);
      z-index: 1000;
    }

    .nav-container {
      max-width: 1400px;
      margin: 0 auto;
      padding: 0.75rem 2rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1.5rem;
    }

    .nav-left {
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    .nav-logo {
      width: 220px;
      border-radius: 10px;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .nav-logo img {
      width: 100%;
      height: auto;
      object-fit: cover;
    }

    .nav-brand {
      display: flex;
      flex-direction: column;
      line-height: 1.1;
    }

    .nav-brand span:first-child {
      font-weight: 800;
      font-size: 1.1rem;
      letter-spacing: 0.05em;
      color: var(--dark-bg);
    }

    .nav-brand span:last-child {
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.18em;
      color: var(--secondary-color);
    }

    .nav-links {
      list-style: none;
      display: flex;
      align-items: center;
      gap: 2rem;
    }

    .nav-links a {
      text-decoration: none;
      color: var(--text-gray);
      font-weight: 500;
      font-size: 0.95rem;
      position: relative;
      padding-bottom: 0.2rem;
      transition: color 0.2s;
    }

    .nav-links a::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      height: 2px;
      width: 0;
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      border-radius: 999px;
      transition: width 0.2s;
    }

    .nav-links a:hover {
      color: var(--secondary-color);
    }

    .nav-links a:hover::after {
      width: 100%;
    }

    .btn-portal {
      padding: 0.55rem 1.4rem;
      border-radius: 999px;
      border: none;
      text-decoration: none;
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      color: #020617;
      font-weight: 700;
      font-size: 0.9rem;
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      box-shadow: 0 6px 18px rgba(0, 217, 255, 0.4);
      transition: transform 0.15s, box-shadow 0.15s;
      white-space: nowrap;
    }

    .btn-portal:hover {
      transform: translateY(-1px);
      box-shadow: 0 10px 25px rgba(0, 217, 255, 0.5);
    }

    /* HAMBURGUER */
    .hamburger {
      display: none;
      flex-direction: column;
      gap: 4px;
      cursor: pointer;
    }

    .hamburger span {
      width: 22px;
      height: 2px;
      border-radius: 999px;
      background: var(--dark-bg);
      transition: all 0.2s;
    }

    /* HERO / CARROSSEL FULLSCREEN */
    main {
      margin-top: 70px;
    }

    .hero-carousel-section {
      position: relative;
      width: 100%;
      height: calc(100vh - 70px);
      min-height: 500px;
      overflow: hidden;
    }

    .carousel-slide {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      opacity: 0;
      transition: opacity 1s ease-in-out;
    }

    .carousel-slide.active {
      opacity: 1;
      z-index: 1;
    }

    .carousel-slide img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .carousel-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(
        135deg,
        rgba(5, 8, 17, 0.85) 0%,
        rgba(5, 8, 17, 0.6) 50%,
        rgba(0, 153, 255, 0.3) 100%
      );
      z-index: 2;
    }

    .carousel-content {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      z-index: 3;
      text-align: center;
      color: var(--white);
      max-width: 900px;
      padding: 2rem;
    }

    .carousel-content h1 {
      font-size: 3.5rem;
      font-weight: 800;
      margin-bottom: 1.5rem;
      line-height: 1.2;
      text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    }

    .carousel-content .highlight {
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      text-shadow: none;
    }

    .carousel-content p {
      font-size: 1.3rem;
      margin-bottom: 2.5rem;
      color: #e5e7eb;
      text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
      line-height: 1.6;
    }

    .carousel-cta {
      display: flex;
      gap: 1rem;
      justify-content: center;
      flex-wrap: wrap;
    }

    .btn {
      border-radius: 999px;
      padding: 1rem 2.2rem;
      font-size: 1.05rem;
      font-weight: 700;
      border: none;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      text-decoration: none;
      transition: all 0.3s;
      white-space: nowrap;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      color: #020617;
      box-shadow: 0 10px 30px rgba(0, 217, 255, 0.6);
    }

    .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 15px 40px rgba(0, 217, 255, 0.8);
    }

    .btn-outline {
      border: 2px solid var(--white);
      background: rgba(255, 255, 255, 0.1);
      color: var(--white);
      backdrop-filter: blur(10px);
    }

    .btn-outline:hover {
      background: var(--white);
      color: var(--dark-bg);
    }

    /* Controles do Carrossel */
    .carousel-controls {
      position: absolute;
      top: 50%;
      left: 0;
      right: 0;
      transform: translateY(-50%);
      display: flex;
      justify-content: space-between;
      padding: 0 2rem;
      z-index: 4;
    }

    .carousel-btn {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      border: 2px solid rgba(255, 255, 255, 0.5);
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      color: var(--white);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: all 0.3s;
      font-size: 1.2rem;
    }

    .carousel-btn:hover {
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      border-color: transparent;
      transform: scale(1.1);
    }

    .carousel-dots {
      position: absolute;
      bottom: 3rem;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 0.8rem;
      z-index: 4;
    }

    .carousel-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.4);
      cursor: pointer;
      transition: all 0.3s;
      border: 2px solid transparent;
    }

    .carousel-dot.active {
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      transform: scale(1.3);
      border-color: var(--white);
    }

    /* SERVICES */
    .section {
      padding: 5rem 2rem;
    }

    .section.bg-light {
      background: var(--bg-light);
    }

    .section-inner {
      max-width: 1400px;
      margin: 0 auto;
    }

    .section-header {
      text-align: center;
      margin-bottom: 3.5rem;
    }

    .section-header h2 {
      font-size: 2.5rem;
      margin-bottom: 0.8rem;
      color: var(--secondary-color );
      font-weight: 800;
    }

    .section-header p {
      color: var(--text-gray);
      font-size: 1.1rem;
      max-width: 700px;
      margin: 0 auto;
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 1.8rem;
    }

    .service-card {
      background: var(--white);
      border-radius: 20px;
      padding: 2rem 1.8rem;
      border: 1px solid var(--border-gray);
      box-shadow: 0 10px 25px rgba(15, 23, 42, 0.04);
      transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    }

    .service-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
      border-color: var(--primary-color);
    }

    .service-icon {
      width: 60px;
      height: 60px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1.2rem;
      background: linear-gradient(135deg, rgba(0, 217, 255, 0.1), rgba(0, 153, 255, 0.1));
      color: var(--secondary-color);
      font-size: 1.8rem;
    }

    .service-card h3 {
      font-size: 1.2rem;
      margin-bottom: 0.8rem;
      color: var(--dark-bg);
      font-weight: 700;
    }

    .service-card p {
      font-size: 0.95rem;
      color: var(--text-gray);
      line-height: 1.6;
    }

    /* SOBRE */
    .about-grid {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 4rem;
      align-items: center;
    }

    .about-text h2 {
      font-size: 2.5rem;
      margin-bottom: 1.2rem;
      color: var(--secondary-color);
      font-weight: 800;
    }

    .about-text p {
      color: var(--text-gray);
      margin-bottom: 1.2rem;
      font-size: 1.05rem;
      line-height: 1.7;
    }

    .about-stats {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1.5rem;
      margin-top: 2rem;
    }

    .about-stat {
      padding: 1.5rem;
      border-radius: 16px;
      border: 1px solid var(--border-gray);
      background: var(--white);
      text-align: center;
      transition: all 0.3s;
    }

    .about-stat:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 30px rgba(0, 217, 255, 0.2);
      border-color: var(--primary-color);
    }

    .about-stat span:first-child {
      display: block;
      font-weight: 800;
      font-size: 2.5rem;
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 0.3rem;
    }

    .about-stat span:last-child {
      font-size: 0.9rem;
      color: var(--text-gray);
      font-weight: 600;
    }

    .about-image {
      border-radius: 24px;
      overflow: hidden;
      border: 1px solid var(--border-gray);
      box-shadow: 0 20px 50px rgba(15, 23, 42, 0.15);
      position: relative;
      height: 500px;
    }

    .about-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    /* CONTATO */
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 3rem;
      align-items: flex-start;
    }

    .contact-info h2 {
      font-size: 2.2rem;
      margin-bottom: 1rem;
      color: var(--dark-bg);
      font-weight: 800;
    }

    .contact-info p {
      color: var(--text-gray);
      font-size: 1.05rem;
      margin-bottom: 2rem;
      line-height: 1.6;
    }

    .contact-details {
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
    }

    .contact-item {
      display: flex;
      gap: 1rem;
      align-items: center;
      padding: 1.2rem;
      background: var(--white);
      border-radius: 14px;
      border: 1px solid var(--border-gray);
      transition: all 0.3s;
    }

    .contact-item:hover {
      transform: translateX(5px);
      border-color: var(--primary-color);
      box-shadow: 0 5px 20px rgba(0, 217, 255, 0.15);
    }

    .contact-icon {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--white);
      font-size: 1.2rem;
      flex-shrink: 0;
    }

    .contact-text span:first-child {
      display: block;
      font-size: 0.85rem;
      color: var(--text-gray);
      margin-bottom: 0.2rem;
    }

    .contact-text span:last-child {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--dark-bg);
    }

    .contact-form {
      background: var(--white);
      border-radius: 24px;
      padding: 2.5rem;
      border: 1px solid var(--border-gray);
      box-shadow: 0 15px 40px rgba(15, 23, 42, 0.08);
    }

    .form-row {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 1.2rem;
      margin-bottom: 1.2rem;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
    }

    .form-group label {
      font-size: 0.9rem;
      color: var(--text-dark);
      font-weight: 600;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
      padding: 0.9rem 1rem;
      border-radius: 12px;
      border: 1px solid var(--border-gray);
      font-size: 0.95rem;
      outline: none;
      transition: border-color 0.2s, box-shadow 0.2s;
      font-family: inherit;
    }

    .form-group textarea {
      min-height: 140px;
      resize: vertical;
    }

    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
      border-color: var(--primary-color);
      box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
    }

    .form-submit {
      margin-top: 1rem;
    }

    .btn-submit {
      width: 100%;
      justify-content: center;
      font-size: 1.1rem;
      padding: 1.1rem;
    }

    /* FOOTER */
    footer {
      border-top: 1px solid var(--border-gray);
      background: #f9fafb;
    }

    .footer-inner {
      max-width: 1400px;
      margin: 0 auto;
      padding: 3.5rem 2rem 2rem;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 3rem;
      margin-bottom: 2.5rem;
    }

    .footer-brand-title {
      font-weight: 800;
      font-size: 1.4rem;
      letter-spacing: 0.06em;
      color: var(--dark-bg);
      margin-bottom: 0.3rem;
    }

    .footer-brand-sub {
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.16em;
      color: var(--secondary-color);
      margin-bottom: 1rem;
    }

    .footer-brand-text {
      font-size: 0.95rem;
      color: var(--text-gray);
      margin-bottom: 1.2rem;
      line-height: 1.6;
    }

    .footer-social {
      display: flex;
      gap: 0.8rem;
    }

    .footer-social a {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      border: 1px solid var(--border-gray);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
      color: var(--text-gray);
      text-decoration: none;
      transition: all 0.3s;
    }

    .footer-social a:hover {
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      border-color: transparent;
      color: var(--white);
      transform: translateY(-3px);
    }

    .footer-col-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--dark-bg);
      margin-bottom: 1rem;
    }

    .footer-link {
      display: block;
      text-decoration: none;
      font-size: 0.9rem;
      color: var(--text-gray);
      margin-bottom: 0.6rem;
      transition: color 0.2s, transform 0.2s;
    }

    .footer-link:hover {
      color: var(--secondary-color);
      transform: translateX(3px);
    }

    .footer-bottom {
      border-top: 1px solid var(--border-gray);
      padding-top: 1.5rem;
      text-align: center;
      font-size: 0.85rem;
      color: #6b7280;
    }

    /* WHATSAPP FLOAT */
    .whatsapp-float {
      position: fixed;
      bottom: 30px;
      right: 30px;
      width: 65px;
      height: 65px;
      border-radius: 50%;
      background: #25d366;
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2rem;
      box-shadow: 0 10px 30px rgba(37, 211, 102, 0.6);
      text-decoration: none;
      z-index: 900;
      transition: transform 0.3s, box-shadow 0.3s;
      animation: pulse-whats 2s infinite;
    }

    .whatsapp-float:hover {
      transform: translateY(-5px) scale(1.05);
      box-shadow: 0 15px 40px rgba(37, 211, 102, 0.8);
    }

    @keyframes pulse-whats {
      0%, 100% {
        box-shadow: 0 10px 30px rgba(37, 211, 102, 0.6);
      }
      50% {
        box-shadow: 0 10px 40px rgba(37, 211, 102, 0.9);
      }
    }

    /* RESPONSIVO */
    @media (max-width: 1200px) {
      .services-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
      }
    }

    @media (max-width: 992px) {
      .about-grid,
      .contact-grid {
        grid-template-columns: 1fr;
      }

      .about-image {
        height: 400px;
      }

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

      .carousel-content p {
        font-size: 1.1rem;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        position: fixed;
        inset: 64px 0 auto 0;
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        align-items: flex-start;
        padding: 1.5rem 2rem 2rem;
        gap: 1.2rem;
        border-bottom: 1px solid var(--border-gray);
        transform: translateY(-120%);
        transition: transform 0.3s ease-out;
        box-shadow: 0 10px 30px rgba(15, 23, 42, 0.1);
      }

      .nav-links.show {
        transform: translateY(0);
      }

      .hamburger {
        display: flex;
      }

      .btn-portal {
        display: none;
      }

      .nav-container {
        padding: 0.75rem 1.5rem;
      }

      .carousel-content h1 {
        font-size: 2rem;
      }

      .carousel-content p {
        font-size: 1rem;
      }

      .carousel-cta {
        flex-direction: column;
      }

      .btn {
        width: 100%;
        justify-content: center;
      }

      .services-grid {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 3.5rem 1.5rem;
      }

      .section-header h2 {
        font-size: 2rem;
      }

      .about-stats {
        grid-template-columns: 1fr;
      }

      .form-row {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
      }

      .whatsapp-float {
        width: 55px;
        height: 55px;
        font-size: 1.7rem;
        bottom: 20px;
        right: 20px;
      }

      .carousel-controls {
        padding: 0 1rem;
      }

      .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
      }
    }