body {
      margin: 0;
      font-family: 'Montserrat', Arial, sans-serif;
      background: #f4f8fc;
      color: #222;
    }
    header {
      background: linear-gradient(90deg, #0a3d91 60%, #1976d2 100%);
      color: #fff;
      padding: 0;
      position: relative;
    }
    .top-bar {
      display: flex;
      justify-content: flex-end;
      gap: 2rem;
      font-size: 0.95rem;
      padding: 0.5rem 2rem 0.5rem 0;
    }
    .top-bar a { color: #fff; text-decoration: none; }
    .logo-nav {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 2rem;
      padding: 1rem 2rem;
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      min-width: 0;
      background: linear-gradient(90deg, rgba(10, 61, 145, 0.9) 60%, rgba(25, 118, 210, 0.9) 100%);
      z-index: 1000;
      box-shadow: 0 2px 16px #0001;
      flex-wrap: wrap;
    }
    .logo {
      display: flex;
      align-items: center;
      gap: 1rem;
    }
    .logo img {
      height: 30px;
      width: 30px;
      border-radius: 50%;
      background: #fff;
      border: 8px solid #fff;
      box-shadow: 0 2px 16px #1976d222;
      object-fit: cover;
      transition: transform 0.3s;
      display: block;
      filter: drop-shadow(0 2px 8px #0003);
    }
    .logo img:hover {
      transform: scale(1.07) rotate(-2deg);
    }
    nav ul {
      list-style: none;
      display: flex;
      gap: 2rem;
      margin: 0;
      padding: 0;
      flex-wrap: wrap;
      justify-content: center;
      align-items: center;
      width: 100%;
    }
    nav a {
      color: #fff;
      text-decoration: none;
      font-weight: 600;
      transition: color 0.2s, text-shadow 0.2s;
      position: relative;
    }
    nav a::after {
      content: "";
      display: block;
      height: 2px;
      width: 0;
      background: #90caf9;
      transition: width 0.3s;
      position: absolute;
      left: 0; bottom: -4px;
    }
    nav a:hover {
      color: #90caf9;
      text-shadow: 0 2px 8px #1976d288;
    }
    nav a:hover::after {
      width: 100%;
    }
    .hero {
      position: relative;
      height: 350px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: #0a3d91;
      overflow: hidden;
      margin-top: 100px;
    }
    .hero video, .hero img {
      position: absolute;
      width: 100%;
      height: 100%;
      object-fit: cover;
      left: 0; top: 0;
      z-index: 1;
      opacity: 0.5;
      animation: fadeIn 1.2s;
    }
    @keyframes fadeIn {
      from { opacity: 0; }
      to { opacity: 0.5; }
    }
    .hero-content {
      position: relative;
      z-index: 2;
      color: #fff;
      text-align: center;
      padding: 2rem;
      animation: fadeInUp 1.2s;
    }
    .hero-content h1 {
      font-size: 2.5rem;
      margin-bottom: 1rem;
      text-shadow: 0 2px 8px #0006;
      animation: fadeInDown 1s;
    }
    .hero-content p {
      font-size: 1.2rem;
      max-width: 600px;
      margin: 0 auto;
      text-shadow: 0 2px 8px #0006;
      animation: fadeInUp 1.2s;
    }
    @keyframes fadeInDown {
      from { opacity: 0; transform: translateY(-40px);}
      to { opacity: 1; transform: translateY(0);}
    }
    @keyframes fadeInUp {
      from { opacity: 0; transform: translateY(40px);}
      to { opacity: 1; transform: translateY(0);}
    }
    section {
      max-width: 1100px;
      margin: 2rem auto;
      background: #fff;
      border-radius: 12px;
      box-shadow: 0 2px 16px #0001;
      padding: 2rem;
      animation: fadeInSection 1.2s;
    }
    @keyframes fadeInSection {
      from { opacity: 0; transform: translateY(40px);}
      to { opacity: 1; transform: translateY(0);}
    }
    .section-title {
      color: #0a3d91;
      font-size: 2rem;
      margin-bottom: 1rem;
      text-align: center;
      letter-spacing: 1px;
      text-shadow: 0 2px 8px #1976d211;
    }
    .about-content {
      display: flex;
      flex-wrap: wrap;
      gap: 2rem;
      align-items: center;
      justify-content: center;
    }
    .about-content img {
      width: 220px;
      border-radius: 10px;
      box-shadow: 0 2px 16px #1976d222;
      transition: transform 0.3s, box-shadow 0.3s;
    }
    .about-content img:hover {
      transform: scale(1.04) rotate(-1deg);
      box-shadow: 0 8px 32px #1976d244;
    }
    .about-text {
      flex: 1 1 300px;
      font-size: 1.1rem;
      animation: fadeInUp 1.2s;
    }
    .products-list {
      display: flex;
      flex-wrap: wrap;
      gap: 2rem;
      justify-content: center;
      margin-top: 2rem;
    }
    .product-card {
      background: #e3f2fd;
      border-radius: 10px;
      box-shadow: 0 2px 8px #0001;
      padding: 1.5rem;
      width: 220px;
      text-align: center;
      transition: 
        transform 0.25s cubic-bezier(.4,2,.6,1),
        box-shadow 0.25s cubic-bezier(.4,2,.6,1),
        background 0.25s;
      cursor: pointer;
      position: relative;
      overflow: hidden;
    }
    .product-card:hover {
      transform: translateY(-10px) scale(1.05);
      box-shadow: 0 8px 32px #1976d244;
      background: linear-gradient(120deg, #e3f2fd 80%, #bbdefb 100%);
    }
    .product-card::after {
      content: "";
      display: block;
      position: absolute;
      left: 50%; top: 50%;
      width: 0; height: 0;
      background: rgba(25, 118, 210, 0.08);
      border-radius: 50%;
      transform: translate(-50%, -50%);
      transition: width 0.4s, height 0.4s;
      z-index: 0;
    }
    .product-card:hover::after {
      width: 300px;
      height: 300px;
    }
    .product-card img, .product-card h3, .product-card p {
      position: relative;
      z-index: 1;
    }
    .product-card img {
      width: 160px;
      margin-bottom: 1rem;
      filter: drop-shadow(0 2px 8px #1976d222);
      transition: transform 0.3s;
    }
    .export-map {
      width: 320px;
      height: 320px;
      display: block;
      margin: 2rem auto;
      border-radius: 50%;
      background: #fff;
      box-shadow: 0 2px 32px #1976d222;
      border: 10px solid #fff;
      object-fit: cover;
      animation: fadeInSection 1.2s;
      transition: transform 0.3s, box-shadow 0.3s;
    }
    .export-map:hover {
      transform: scale(1.03) rotate(-1deg);
      box-shadow: 0 8px 32px #1976d244;
    }
    .contact-info {
      display: flex;
      flex-wrap: wrap;
      gap: 2rem;
      align-items: flex-start;
      justify-content: center;
      margin-bottom: 2rem;
    }
    .contact-block {
      flex: 1 1 220px;
      background: #e3f2fd;
      border-radius: 10px;
      padding: 1rem;
      text-align: center;
      box-shadow: 0 2px 8px #1976d222;
      transition: box-shadow 0.3s, transform 0.3s;
    }
    .contact-block:hover {
      box-shadow: 0 8px 32px #1976d244;
      transform: scale(1.04);
    }
    .contact-block i {
      color: #1976d2;
      font-size: 2rem;
      margin-bottom: 0.5rem;
      transition: color 0.2s;
    }
    .contact-block:hover i {
      color: #0a3d91;
    }
    form {
      max-width: 400px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 1rem;
      animation: fadeInUp 1.2s;
    }
    input, textarea {
      padding: 0.7rem;
      border-radius: 6px;
      border: 1px solid #b3c6e0;
      font-size: 1rem;
      resize: vertical;
      transition: border 0.2s, box-shadow 0.2s;
    }
    input:focus, textarea:focus {
      border: 1.5px solid #1976d2;
      box-shadow: 0 2px 8px #1976d222;
      outline: none;
    }
    button {
      background: #1976d2;
      color: #fff;
      border: none;
      border-radius: 6px;
      padding: 0.8rem;
      font-size: 1.1rem;
      font-weight: bold;
      cursor: pointer;
      transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
      box-shadow: 0 2px 8px #1976d222;
    }
    button:hover {
      background: #0a3d91;
      box-shadow: 0 4px 16px #1976d244;
      transform: translateY(-2px) scale(1.03);
    }
    footer {
      background: #0a3d91;
      color: #fff;
      text-align: center;
      padding: 1.5rem 0 1rem 0;
      margin-top: 2rem;
      font-size: 1rem;
      letter-spacing: 0.5px;
      box-shadow: 0 -2px 16px #1976d211;
    }
    .language-select {
      margin-left: 1.5rem;
      padding: 0.4rem 1.2rem;
      border-radius: 6px;
      border: 1px solid #1976d2;
      font-size: 1rem;
      background: #fff;
      color: #1976d2;
      font-weight: bold;
      box-shadow: 0 2px 8px #1976d211;
      transition: border 0.2s;
    }
    .language-select:focus {
      outline: none;
      border: 2px solid #0a3d91;
    }
    /* Botão do menu hamburguer (mobile) */
    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 2rem;
      color: #fff;
      cursor: pointer;
      position: absolute;
      right: 1.5rem;
      top: 1.2rem;
      z-index: 2001;
    }
    /* Esconde o botão MENU no desktop, mostra no mobile */
    .menu-mobile-btn {
      display: none;
      margin-left: 0;
      padding: 0.5rem 1.2rem;
      background: #1976d2;
      color: #fff;
      border: none;
      border-radius: 6px;
      font-size: 1.1rem;
      font-weight: bold;
      cursor: pointer;
      transition: background 0.2s;
      width: 90px;
      align-self: center;
    }
    .menu-mobile-btn:active,
    .menu-mobile-btn:focus {
      background: #0a3d91;
    }
    @media (max-width: 1100px) {
      section {
        max-width: 98vw;
        padding: 1rem;
      }
    }
    @media (max-width: 800px) {
      .logo-nav {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        padding: 1rem 0.5rem;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        background: linear-gradient(90deg, #0a3d91 60%, #1976d2 100%);
        z-index: 1000;
        box-sizing: border-box;
      }
      .logo {
        width: 100%;
        justify-content: flex-start;
        gap: 0.5rem;
        flex-wrap: nowrap;
      }
      .logo img {
        height: 24px;
        width: 24px;
        border-width: 5px;
      }
      .logo span {
        font-size: 1rem !important;
      }
      .language-select {
        margin-left: 0.2rem;
        margin-top: 0;
        width: 60px;
        font-size: 0.8rem;
        padding: 0.15rem 0.4rem;
      }
      .menu-mobile-btn {
        display: inline-block;
        margin-left: 0.2rem;
        margin-top: 0;
        width: 60px;
        font-size: 0.8rem;
        padding: 0.15rem 0.4rem;
      }
      #main-nav {
        display: none;
        width: 100vw;
        background: linear-gradient(90deg, #0a3d91 60%, #1976d2 100%);
        position: absolute;
        left: 0;
        top: 100%;
        z-index: 2000;
        box-shadow: 0 2px 16px #0002;
        animation: fadeInSection 0.3s;
        border-radius: 0 0 12px 12px;
      }
      #main-nav.open {
        display: block;
      }
      nav ul {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
        align-items: flex-start;
        padding: 1rem 2rem;
        margin: 0;
      }
    }
    @media (min-width: 801px) {
      .menu-mobile-btn {
        display: none !important;
      }
      #main-nav {
        display: block !important;
      }
    }
    @media (max-width: 500px) {
      .hero {
        height: 110px;
        min-height: 80px;
        margin-top: 90px;
      }
      .hero-content h1 {
        font-size: 1rem;
      }
      .hero-content p {
        font-size: 0.85rem;
      }
    }
    #gallery-modal > div {
      max-width: 98vw;
      max-height: 98vh;
      padding: 1rem;
    }
    #gallery-images img {
      max-width: 90vw;
      height: auto;
    }

    .whatsapp-float {
      position: fixed;
      width: 60px;
      height: 60px;
      bottom: 40px;
      right: 40px;
      background-color: #25d366;
      color: #FFF;
      border-radius: 50px;
      text-align: center;
      font-size: 30px;
      box-shadow: 2px 2px 3px #999;
      z-index: 100;
    }

    .whatsapp-float i {
      margin-top: 16px;
    }