:root {
    --cor-primaria: #0F0F0F;
    --cor-secundaria: #1A1A1A;
    --verde-acido: #00FF9F;
    --roxo: #BB86FC;
    --branco-suave: #F2F2F2;
    --cinza-claro: #B0B0B0;
    --fonte-titulo: 'Orbitron', 'Sora', 'Montserrat', Arial, sans-serif;
    --fonte-texto: 'Inter', 'Poppins', Arial, 'Segoe UI', sans-serif;
    --brilho-cta: 0 0 16px #00ff9f99, 0 0 32px #bb86fc55;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  body {
    min-height: 100vh;
    background: linear-gradient(135deg, #0F0F0F 70%, #BB86FC 100%);
    color: var(--branco-suave);
    font-family: var(--fonte-texto);
    line-height: 1.6;
    overflow-x: hidden;
  }
  
  .container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  header {
    background: rgba(26,26,26,0.95);
    box-shadow: 0 2px 16px #0004;
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(6px);
    transition: background 0.3s;
  }
  
  nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 80px;
    position: relative;
  }
  
  .logo {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    text-decoration: none;
    height: 100%;
  }
  
  .logo img {
    height: 56px;
    width: auto;
    display: block;
    transition: filter 0.2s, box-shadow 0.2s;
    filter: drop-shadow(0 0 12px #00FF9F88);
    padding: 0 8px;
    max-width: 100%;
  }
  
  .logo span {
    display: none;
  }
  
  ul.menu {
    list-style: none;
    display: flex;
    gap: 32px;
    align-items: center;
    transition: none;
  }
  
  ul.menu li a {
    color: var(--branco-suave);
    text-decoration: none;
    font-weight: 600;
    font-family: var(--fonte-texto);
    font-size: 1.1rem;
    position: relative;
    padding: 6px 0;
    transition: color 0.2s;
    outline: none;
  }
  
  ul.menu li a:focus {
    outline: 2px solid var(--verde-acido);
    border-radius: 4px;
  }
  
  ul.menu li a::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--verde-acido), var(--roxo));
    transition: width 0.3s;
    border-radius: 2px;
    margin-top: 2px;
  }
  
  ul.menu li a:hover, ul.menu li a:focus {
    color: var(--roxo);
  }
  
  ul.menu li a:hover::after, ul.menu li a:focus::after {
    width: 100%;
  }
  
  /* Hamburger */
  .hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    cursor: pointer;
    z-index: 30;
    margin-left: 12px;
    transition: 0.3s;
  }
  
  .hamburger span {
    display: block;
    width: 28px;
    height: 4px;
    background: var(--roxo);
    margin: 4px 0;
    border-radius: 2px;
    transition: 0.3s;
  }
  
  .hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  /* Overlay menu mobile */
  .menu-overlay {
    display: none;
  }
  .menu-overlay.show {
    display: block;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15,15,15,0.7);
    z-index: 19;
    animation: fadeInOverlay 0.3s;
  }
  @keyframes fadeInOverlay {
    from { opacity: 0; }
    to { opacity: 1; }
  }
  
  /* HERO */
  .hero {
    display: grid;
    grid-template-columns: 1.1fr 1.4fr;
    align-items: center;
    gap: 40px;
    padding: 80px 0 60px 0;
    min-height: 420px;
  }
  .hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    min-width: 260px;
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
  }
  .hero-img {
    width: 100%;
    max-width: 720px;
    min-width: 200px;
    border-radius: 18px;
    box-shadow: 0 4px 32px #00ff9f22;
    display: block;
    margin-left: auto;
    margin-right: auto;
    object-fit: cover;
  }
  .hero h1 {
    font-family: var(--fonte-titulo);
    font-size: 2.2rem;
    background: linear-gradient(90deg, var(--verde-acido), var(--roxo) 60%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 18px;
    letter-spacing: 1.5px;
    text-shadow: 0 4px 32px #00ff9f22;
    animation: fadeInDown 1s;
  }
  @keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-40px);}
    to { opacity: 1; transform: translateY(0);}
  }
  .hero p {
    color: var(--cinza-claro);
    font-size: 1.1rem;
    margin-bottom: 32px;
    line-height: 1.5;
    animation: fadeInUp 1.2s;
  }
  .destaque {
    color: var(--verde-acido);
    font-weight: 600;
  }
  @keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px);}
    to { opacity: 1; transform: translateY(0);}
  }
  
  /* BOTÃO CTA */
  .btn.cta {
    box-shadow: var(--brilho-cta);
    animation: pulse-cta 1.8s infinite alternate;
    position: relative;
    z-index: 1;
  }
  @keyframes pulse-cta {
    0% { box-shadow: 0 0 16px #00ff9f99, 0 0 32px #bb86fc55; }
    100% { box-shadow: 0 0 32px #00ff9faa, 0 0 64px #bb86fc77; }
  }
  .btn {
    background: linear-gradient(90deg, var(--verde-acido), var(--roxo));
    color: var(--cor-primaria);
    border: none;
    padding: 16px 36px;
    border-radius: 12px;
    font-size: 1.1rem;
    font-family: var(--fonte-titulo);
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 2px 24px #00ff9f44;
    transition: background 0.2s, color 0.2s, transform 0.1s, box-shadow 0.2s;
    outline: none;
    margin-top: 8px;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
  }
  .btn:focus {
    outline: 2px solid var(--roxo);
  }
  .btn::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 0;
    height: 0;
    background: rgba(187,134,252,0.15);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s;
    z-index: 0;
  }
  .btn:hover, .btn:focus {
    background: linear-gradient(90deg, var(--roxo), var(--verde-acido));
    color: var(--cor-secundaria);
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 4px 32px #bb86fc77, 0 0 32px #00ff9f55;
  }
  .btn:hover::after, .btn:focus::after {
    width: 200%;
    height: 200%;
  }
  
  /* CARDS */
  .card-anim {
    transition: 
      transform 0.22s cubic-bezier(.4,2,.3,1),
      box-shadow 0.22s,
      border 0.22s,
      background 0.22s;
    will-change: transform, box-shadow;
  }
  .card-anim:hover, .card-anim:focus-within {
    transform: translateY(-6px) scale(1.035) rotate(-0.5deg);
    box-shadow: 0 8px 32px #00ff9f33, 0 2px 24px #bb86fc33;
    border: 1.5px solid var(--roxo);
    background: rgba(26,26,26,0.98);
    outline: none;
  }
  .card-anim:focus-within {
    outline: 2px solid var(--verde-acido);
  }
  
  /* SEÇÕES */
  section {
    padding: 60px 0 40px 0;
  }
  h2 {
    font-family: var(--fonte-titulo);
    background: linear-gradient(90deg, var(--verde-acido), var(--roxo) 60%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 2rem;
    margin-bottom: 32px;
    text-align: center;
    letter-spacing: 1px;
    text-shadow: 0 2px 24px #00ff9f22;
  }
  .sobre, .servicos, .produtos, .contato {
    background: rgba(26,26,26,0.85);
    border-radius: 18px;
    box-shadow: 0 2px 24px #00ff9f11, 0 1.5px 8px #bb86fc11;
    margin-bottom: 48px;
    padding: 32px 16px;
    backdrop-filter: blur(4px);
    border: 1.5px solid #00ff9f11;
    transition: box-shadow 0.2s, border 0.2s;
  }
  .sobre p, .servicos p, .produtos p {
    color: var(--cinza-claro);
    font-size: 1rem;
    text-align: center;
    margin-bottom: 12px;
  }
  .servicos-lista {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    justify-items: center;
    align-items: stretch;
    margin-top: 32px;
  }
  .servico {
    background: rgba(15,15,15,0.92);
    border-radius: 16px;
    padding: 24px 16px;
    box-shadow: 0 2px 24px #00ff9f11;
    border: 1.5px solid #00ff9f22;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 220px;
    max-width: 420px;
    width: 100%;
  }
  .produtos-lista {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
    justify-items: center;
    align-items: stretch;
    margin-top: 32px;
  }
  .servico, .produto {
    background: rgba(15,15,15,0.92);
    border-radius: 16px;
    padding: 28px 24px;
    box-shadow: 0 2px 24px #00ff9f11;
    border: 1.5px solid #00ff9f22;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 340px;
  }
  .servico h3, .produto h3 {
    margin-bottom: 10px;
    font-size: 1.05rem;
    text-align: center;
    font-family: var(--fonte-titulo);
    color: var(--verde-acido);
    background: linear-gradient(90deg, var(--verde-acido), var(--roxo) 60%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0.5px;
  }
  .servico p, .produto p {
    text-align: center;
    font-size: 0.95rem;
    flex: 1;
  }
  .produto .btn {
    margin-top: 18px;
  }
  .servico-img {
    width: 110px;
    height: 110px;
    object-fit: contain;
    margin-bottom: 16px;
    border-radius: 16px;
    transition: transform 0.18s;
    max-width: 100%;
  }
  .servico-img:hover {
    transform: scale(1.07) rotate(-2deg);
  }
  .contato-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
    max-width: 400px;
    margin: 0 auto;
    width: 100%;
  }
  .contato-form input, .contato-form textarea {
    background: rgba(30,30,30,0.95);
    border: 1.5px solid var(--cinza-claro);
    color: var(--branco-suave);
    font-family: var(--fonte-texto);
    font-size: 1.1rem;
    padding: 12px;
    border-radius: 8px;
    outline: none;
    transition: border 0.2s, box-shadow 0.2s;
    box-shadow: 0 1.5px 8px #00ff9f11;
    resize: none;
    width: 100%;
  }
  .contato-form input:focus, .contato-form textarea:focus {
    border: 1.5px solid var(--verde-acido);
    box-shadow: 0 2px 16px #00ff9f33;
  }
  .contato-form button {
    margin-top: 8px;
  }
  
  /* FOOTER */
  footer {
    background: rgba(26,26,26,0.95);
    backdrop-filter: blur(6px);
    border-top: 1.5px solid #00ff9f22;
    padding: 32px 0;
    margin-top: 60px;
    box-shadow: 0 -2px 16px #0004;
  }
  footer .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    align-items: start;
  }
  .footer-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .footer-col h4 {
    font-family: var(--fonte-titulo);
    color: var(--verde-acido);
    font-size: 1.2rem;
    margin-bottom: 8px;
  }
  .footer-col p {
    color: var(--cinza-claro);
    font-size: 0.95rem;
    line-height: 1.5;
  }
  .footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 0;
  }
  .footer-links a {
    color: var(--cinza-claro);
    text-decoration: none;
    transition: color 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .footer-links a:hover {
    color: var(--verde-acido);
  }
  .social-links {
    display: flex;
    gap: 16px;
    margin-top: 8px;
  }
  .social-links a {
    color: var(--cinza-claro);
    font-size: 1.5rem;
    transition: color 0.2s, transform 0.2s;
  }
  .social-links a:hover {
    color: var(--verde-acido);
    transform: translateY(-2px);
  }
  .footer-bottom {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid #ffffff11;
    text-align: center;
    color: var(--cinza-claro);
    font-size: 0.9rem;
  }
  
  /* RESPONSIVIDADE */
  @media (max-width: 1100px) {
    .hero {
      grid-template-columns: 1fr;
      gap: 32px;
      padding: 60px 0 40px 0;
      min-height: unset;
    }
    .hero-img {
      max-width: 480px;
    }
    .hero-content {
      max-width: 100%;
      align-items: center;
      text-align: center;
    }
  }
  @media (max-width: 900px) {
    .servicos-lista {
      grid-template-columns: 1fr;
      gap: 24px;
    }
    .produtos-lista {
      grid-template-columns: 1fr;
      gap: 24px;
    }
    .servico, .produto {
      min-height: unset;
      max-width: 100%;
    }
  }
  @media (max-width: 768px) {
    .container {
      width: 98%;
      padding: 0 4px;
    }
    nav {
      min-height: 60px;
    }
    .logo img {
      height: 44px;
    }
    ul.menu {
      position: fixed;
      top: 0;
      right: -100vw;
      width: 70vw;
      height: 100vh;
      background: rgba(26,26,26,0.98);
      flex-direction: column;
      gap: 32px;
      align-items: flex-start;
      padding: 80px 24px 24px 24px;
      box-shadow: -2px 0 24px #00ff9f22;
      z-index: 25;
      transition: right 0.3s;
    }
    ul.menu.open {
      right: 0;
    }
    .hamburger {
      display: flex;
    }
    .logo span {
      display: inline;
      font-size: 1.1rem;
      color: var(--verde-acido);
      font-family: var(--fonte-titulo);
      font-weight: bold;
    }
    .footer-col {
      align-items: center;
      text-align: center;
    }
    footer .container {
      grid-template-columns: 1fr;
      gap: 24px;
    }
  }
  @media (max-width: 500px) {
    .hero-content h1 {
      font-size: 1.3rem;
    }
    h2 {
      font-size: 1.2rem;
    }
    .servico-img {
      width: 80px;
      height: 80px;
    }
    .btn, .btn.cta {
      padding: 12px 18px;
      font-size: 1rem;
    }
    section {
      padding: 24px 0 16px 0;
    }
    .sobre, .servicos, .produtos, .contato {
      padding: 10px 2px;
    }
    .footer-bottom {
      font-size: 0.8rem;
      padding-top: 8px;
      margin-top: 8px;
    }
    .contato-form {
      padding: 0 2px;
    }
  }
    .btn, .btn:visited, .btn:active, .btn:hover {
      text-decoration: none;
    }