/* Variáveis globais de cor, tipografia e medidas */
    :root {
      --bg: #0f1722;
      --bg-soft: #16202d;
      --surface: rgba(255, 255, 255, 0.08);
      --surface-strong: rgba(255, 255, 255, 0.12);
      --text: #eef3f8;
      --muted: #b6c3d1;
      --line: rgba(255, 255, 255, 0.12);
      --accent: #5fd1ff;
      --accent-2: #8f7cff;
      --accent-3: #59e0b3;
      --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
      --radius: 24px;
      --max-width: 1200px;
    }

    /* Remove margens e paddings padrão, e ajusta box model */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    /* Rolagem suave ao clicar em links internos */
    html {
      scroll-behavior: smooth;
    }

    /* Estilo geral do corpo da página */
    body {
      font-family: "Manrope", sans-serif;
      background:
        radial-gradient(circle at 10% 20%, rgba(95, 209, 255, 0.10), transparent 24%),
        radial-gradient(circle at 88% 18%, rgba(143, 124, 255, 0.12), transparent 24%),
        radial-gradient(circle at 70% 80%, rgba(89, 224, 179, 0.10), transparent 22%),
        linear-gradient(180deg, #0f1722 0%, #121c28 50%, #0c1420 100%);
      color: var(--text);
      min-height: 100vh;
      overflow-x: hidden;
    }

    /* Textura sutil de fundo para enriquecer o visual */
    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: 0.18;
      background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
      background-size: 32px 32px;
      mask-image: radial-gradient(circle at center, black 45%, transparent 88%);
    }

    /* Remove sublinhado dos links */
    a {
      color: inherit;
      text-decoration: none;
    }

    /* Container central com largura máxima */
    .container {
      width: min(calc(100% - 2rem), var(--max-width));
      margin-inline: auto;
    }

    /* Cabeçalho fixo com leve transparência */
    header {
      position: sticky;
      top: 0;
      z-index: 20;
      backdrop-filter: blur(14px);
      background: rgba(15, 23, 34, 0.65);
      border-bottom: 1px solid var(--line);
    }

    /* Barra interna do cabeçalho */
    .nav {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
    }

    /* Marca / identidade do topo */
    .brand {
      display: flex;
      align-items: center;
      gap: 0.9rem;
    }

    /* Símbolo gráfico do logotipo */
    .brand-mark {
      width: 46px;
      height: 46px;
      border-radius: 14px;
      position: relative;
      background:
        linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 58%, var(--accent-3) 100%);
      box-shadow: 0 14px 28px rgba(95, 209, 255, 0.18);
      overflow: hidden;
    }

    /* Efeito visual interno do símbolo */
    .brand-mark::before {
      content: "</>";
      position: absolute;
      inset: 0;
      display: grid;
      place-items: center;
      font-weight: 800;
      color: #08111a;
      font-size: 0.9rem;
    }

    /* Bloco textual da marca */
    .brand-text strong {
      display: block;
      font-size: 0.98rem;
      letter-spacing: 0.02em;
    }

    /* Linha secundária da marca */
    .brand-text span {
      display: block;
      color: var(--muted);
      font-size: 0.84rem;
    }

    /* Navegação do topo */
    nav {
      display: flex;
      gap: 1.3rem;
      color: var(--muted);
      font-size: 0.95rem;
    }

    /* Comportamento visual dos links do menu */
    nav a {
      position: relative;
      padding: 0.2rem 0;
    }

    /* Sublinhado animado dos links */
    nav a::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -4px;
      width: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--accent), var(--accent-3));
      transition: width 0.3s ease;
    }

    /* Expande o sublinhado ao passar o mouse */
    nav a:hover::after {
      width: 100%;
    }

    /* Espaçamento padrão das seções */
    section {
      padding: clamp(4rem, 8vw, 7rem) 0;
    }

    /* Grade principal da área hero */
    .hero-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: clamp(1.5rem, 3vw, 3rem);
      align-items: center;
      min-height: calc(100vh - 78px);
    }

    /* Selo superior */
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 0.7rem;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, 0.06);
      padding: 0.6rem 0.95rem;
      border-radius: 999px;
      color: var(--accent);
      font-size: 0.88rem;
      backdrop-filter: blur(10px);
      box-shadow: var(--shadow);
    }

    /* Ponto decorativo do selo */
    .eyebrow-dot {
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--accent-3);
      box-shadow: 0 0 0 6px rgba(89, 224, 179, 0.12);
    }

    /* Títulos principais */
    h1, h2, h3 {
      font-family: "Playfair Display", serif;
      line-height: 0.95;
      letter-spacing: -0.03em;
    }

    /* Título principal */
    h1 {
      font-size: clamp(3rem, 8vw, 6.5rem);
      margin-top: 1rem;
      max-width: 10ch;
    }

    /* Subtítulo / texto de apoio do hero */
    .hero-copy p {
      margin-top: 1.4rem;
      color: var(--muted);
      font-size: clamp(1rem, 1.8vw, 1.12rem);
      line-height: 1.9;
      max-width: 60ch;
    }

    /* Bloco de informações rápidas */
    .hero-facts {
      display: flex;
      flex-wrap: wrap;
      gap: 0.8rem;
      margin-top: 1.8rem;
    }

    /* Etiquetas informativas */
    .fact {
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, 0.06);
      color: var(--text);
      padding: 0.75rem 0.95rem;
      border-radius: 999px;
      font-size: 0.92rem;
      backdrop-filter: blur(8px);
    }

    /* Área visual da direita do hero */
    .hero-visual {
      position: relative;
      min-height: 620px;
    }

    /* Caixa principal com ilustração e painéis */
    .visual-frame {
      position: relative;
      height: 100%;
      min-height: 620px;
      border-radius: 32px;
      border: 1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04)),
        linear-gradient(135deg, rgba(95,209,255,0.10), rgba(143,124,255,0.10));
      box-shadow: var(--shadow);
      overflow: hidden;
      backdrop-filter: blur(12px);
    }

    /* Círculos decorativos de fundo */
    .orb {
      position: absolute;
      border-radius: 50%;
      filter: blur(4px);
    }

    /* Orb decorativo 1 */
    .orb.one {
      width: 220px;
      height: 220px;
      top: -30px;
      right: -20px;
      background: radial-gradient(circle at 30% 30%, rgba(95,209,255,0.95), rgba(95,209,255,0.18));
    }

    /* Orb decorativo 2 */
    .orb.two {
      width: 260px;
      height: 260px;
      bottom: -50px;
      left: -40px;
      background: radial-gradient(circle at 30% 30%, rgba(143,124,255,0.82), rgba(143,124,255,0.18));
    }

    /* Orb decorativo 3 */
    .orb.three {
      width: 150px;
      height: 150px;
      top: 220px;
      left: 55%;
      background: radial-gradient(circle at 30% 30%, rgba(89,224,179,0.9), rgba(89,224,179,0.15));
    }

    /* Área de mockup central */
    .mockup {
      position: absolute;
      inset: 7%;
      border-radius: 28px;
      background: rgba(8, 16, 26, 0.7);
      border: 1px solid rgba(255,255,255,0.08);
      padding: 1.2rem;
      display: grid;
      grid-template-rows: auto 1fr auto;
      gap: 1rem;
      backdrop-filter: blur(14px);
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
    }

    /* Barra superior do mockup */
    .mockup-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      color: var(--muted);
      font-size: 0.86rem;
    }

    /* Bolinhas típicas de interface */
    .dots {
      display: flex;
      gap: 0.35rem;
    }

    /* Cada bolinha */
    .dots span {
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: rgba(255,255,255,0.28);
    }

    /* Conteúdo principal do mockup */
    .mockup-main {
      display: grid;
      grid-template-columns: 1fr 0.9fr;
      gap: 1rem;
    }

    /* Painel de código */
    .code-panel {
      border-radius: 24px;
      background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
      border: 1px solid rgba(255,255,255,0.08);
      padding: 1rem;
      display: grid;
      gap: 0.8rem;
      align-content: start;
    }

     .code-panel-ams {
      border-radius: 24px;
      background: linear-gradient(180deg, rgba(129, 167, 54, 0.04), rgba(66, 199, 13, 0.02));
      border: 1px solid rgba(255,255,255,0.08);
      padding: 1rem;
      display: grid;
      gap: 0.8rem;
      align-content: start;
    }

    /* Linha simulada de código */
    .code-line {
      height: 12px;
      border-radius: 999px;
      background: linear-gradient(90deg, rgba(95,209,255,0.30), rgba(143,124,255,0.16));
    }

    /* Variações de largura das linhas de código */
    .code-line.w1 { width: 88%; }
    .code-line.w2 { width: 76%; }
    .code-line.w3 { width: 62%; }
    .code-line.w4 { width: 92%; }
    .code-line.w5 { width: 54%; }

    /* Painel visual lateral */
    .info-panel {
      border-radius: 24px;
      background:
        linear-gradient(145deg, rgba(95,209,255,0.16), rgba(89,224,179,0.10)),
        rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.08);
      padding: 1rem;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      overflow: hidden;
      position: relative;
    }

    /* Grade decorativa tecnológica */
    .chip-grid {
      width: 100%;
      height: 50px;
      border-radius: 20px;
      background:
        linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px),
        radial-gradient(circle at 20% 30%, rgba(95,209,255,0.24), transparent 20%),
        radial-gradient(circle at 80% 75%, rgba(143,124,255,0.24), transparent 18%);
      background-size: 24px 24px, 24px 24px, auto, auto;
      position: relative;
      overflow: hidden;
    }

    /* Trilhas eletrônicas decorativas */
    .chip-grid::before,
    .chip-grid::after {
      content: "";
      position: absolute;
      inset: auto;
      background: linear-gradient(90deg, transparent, rgba(95,209,255,0.7), transparent);
      height: 2px;
      width: 75%;
      left: 10%;
    }

    /* Linha horizontal 1 */
    .chip-grid::before {
      top: 38%;
    }

    /* Linha horizontal 2 */
    .chip-grid::after {
      top: 64%;
    }

    /* Texto do painel lateral */
    .info-panel h3 {
      font-size: clamp(1.8rem, 3vw, 2.7rem);
      margin-top: 1rem;
    }

    /* Descrição no painel lateral */
    .info-panel p {
      margin-top: 0.7rem;
      color: var(--muted);
      line-height: 1.75;
      font-size: 0.96rem;
    }

    /* Rodapé do mockup */
    .mockup-bottom {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0.8rem;
    }

    /* Blocos informativos inferiores */
    .mini-stat {
      border: 1px solid rgba(255,255,255,0.08);
      background: rgba(255,255,255,0.04);
      border-radius: 18px;
      padding: 0.9rem;
    }

    /* Valor principal dos mini-blocos */
    .mini-stat strong {
      display: block;
      font-size: 1.2rem;
      color: var(--accent);
    }

    /* Texto secundário dos mini-blocos */
    .mini-stat span {
      color: var(--muted);
      font-size: 0.86rem;
    }

    /* Títulos intermediários das seções */
    .section-title {
      display: grid;
      grid-template-columns: 0.8fr 1.2fr;
      gap: 2rem;
      align-items: end;
      margin-bottom: 2rem;
    }

    /* Título grande de seção */
    .section-title h2 {
      font-size: clamp(2.4rem, 5vw, 4.6rem);
      max-width: 8ch;
    }

    /* Texto da introdução da seção */
    .section-title p {
      color: var(--muted);
      line-height: 1.85;
      max-width: 64ch;
    }

    /* Grade da seção sobre o projeto */
    .about-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.2rem;
    }

    /* Painéis translúcidos */
    .panel {
      border-radius: 28px;
      padding: clamp(1.3rem, 2vw, 1.8rem);
      background: var(--surface);
      border: 1px solid var(--line);
      backdrop-filter: blur(12px);
      box-shadow: var(--shadow);
    }

    .panel-ams {
      border-radius: 28px;
      padding: clamp(1.3rem, 2vw, 1.8rem);
      background: var(--surface);
      background-color: rgb(0, 0, 0);
      font: var(--bg);
      font: bold;
      border: 1px solid var(--line);
      backdrop-filter: blur(12px);
      box-shadow: var(--shadow);
    }

    /* Painel com fundo mais forte */
    .panel.featured {
      background:
        linear-gradient(180deg, rgba(95,209,255,0.10), rgba(143,124,255,0.07)),
        rgba(255,255,255,0.06);
    }

    /* Título do painel */
    .panel h3 {
      font-size: clamp(1.8rem, 3vw, 2.8rem);
      margin-bottom: 0.8rem;
    }

    /* Parágrafo interno dos painéis */
    .panel p {
      color: var(--muted);
      line-height: 1.9;
    }

    /* Lista vertical de tópicos */
    .points {
      display: grid;
      gap: 1rem;
      margin-top: 1rem;
    }

    /* Cada linha da lista */
    .point {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 1rem;
      align-items: start;
      padding-top: 1rem;
      border-top: 1px solid var(--line);
    }

    /* Numeração da lista */
    .point-number {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      font-weight: 800;
      background: linear-gradient(135deg, var(--accent), var(--accent-2));
      color: #08111a;
      box-shadow: 0 10px 24px rgba(95,209,255,0.18);
    }

    /* Título do item */
    .point h4 {
      font-size: 1.05rem;
      margin-bottom: 0.35rem;
    }

    /* Texto do item */
    .point p {
      font-size: 0.95rem;
      line-height: 1.75;
    }

    /* Seção de destaques com layout alternado */
    .highlights {
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: 1.2rem;
      align-items: stretch;
    }

    /* Quadro de ilustração SVG */
    .illustration-box {
      position: relative;
      overflow: hidden;
      min-height: 420px;
    }

    /* SVG ocupa todo o quadro */
    .illustration-box svg {
      width: 100%;
      height: 100%;
      min-height: 420px;
      display: block;
    }

    /* Caixa de destaque com citação */
    .quote-box {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
      overflow: hidden;
    }

    /* Aspas decorativas */
    .quote-box::after {
      content: "“";
      position: absolute;
      right: 18px;
      bottom: -26px;
      font-family: "Playfair Display", serif;
      font-size: 11rem;
      color: rgba(255,255,255,0.05);
      line-height: 1;
    }

    /* Texto da citação */
    blockquote {
      font-family: "Playfair Display", serif;
      font-size: clamp(2rem, 4vw, 3.2rem);
      line-height: 1.06;
      max-width: 11ch;
    }

    /* Autor da citação */
    .quote-box small {
      margin-top: 1rem;
      color: var(--muted);
      font-size: 0.95rem;
    }

    /* Rodapé */
    footer {
      padding: 2rem 0 2.6rem;
      border-top: 1px solid var(--line);
    }

    /* Texto central do rodapé */
    .footer-text {
      text-align: center;
      color: var(--muted);
      font-size: 0.95rem;
    }

    /* Classe base para animação de entrada por scroll */
    .reveal {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity 0.8s ease, transform 0.8s ease;
    }

    /* Estado visível após observação */
    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* Animação inicial */
    .intro {
      opacity: 0;
      transform: translateY(24px);
      animation: introUp 0.9s cubic-bezier(.2,.8,.2,1) forwards;
    }

    /* Delays para efeito escalonado */
    .d1 { animation-delay: 0.08s; }
    .d2 { animation-delay: 0.18s; }
    .d3 { animation-delay: 0.28s; }
    .d4 { animation-delay: 0.38s; }

    /* Keyframes da animação de subida */
    @keyframes introUp {
      from {
        opacity: 0;
        transform: translateY(24px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* Responsividade para tablets */
    @media (max-width: 980px) {
      .hero-grid,
      .section-title,
      .about-layout,
      .highlights,
      .mockup-main {
        grid-template-columns: 1fr;
      }

      .hero-visual {
        min-height: 540px;
      }

      .visual-frame {
        min-height: 540px;
      }

      .mockup {
        inset: 6%;
      }
    }

    /* Responsividade para celulares */
    @media (max-width: 720px) {
      nav {
        display: none;
      }

      .nav {
        min-height: 70px;
      }

      .hero-grid {
        min-height: auto;
        padding-top: 1rem;
      }

      .hero-visual,
      .visual-frame {
        min-height: 470px;
      }

      .mockup-bottom {
        grid-template-columns: 1fr;
      }
    }