:root {
    --bg: #080c10;
    --bg2: #0d1117;
    --bg3: #111820;
    --neon: #00f5a0;
    --neon2: #00d4ff;
    --neon-dim: rgba(0,245,160,0.08);
    --neon-dim2: rgba(0,212,255,0.06);
    --text: #e8edf2;
    --text-muted: #6b7a8d;
    --text-dim: #3a4553;
    --border: rgba(0,245,160,0.12);
    --border-dim: rgba(255,255,255,0.06);
    --card-bg: rgba(13,17,23,0.8);
  }

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

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Syne', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
  }

  /* NOISE TEXTURE OVERLAY */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
  }

  /* GRID BACKGROUND */
  body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
      linear-gradient(rgba(0,245,160,0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,245,160,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
  }

  a {
    text-decoration: none;
    color: inherit;
  }

  /* NAV */
  body > nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 20px 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-dim);
    background: rgba(8,12,16,0.7);
  }

  .logo {
    font-family: 'Space Mono', monospace;
    font-size: 20px;
    font-weight: 700;
    color: var(--neon);
    letter-spacing: -0.5px;
    text-decoration: none;
  }

  .logo span { color: var(--text); }

  body > nav ul {
    list-style: none;
    display: flex;
    gap: 36px;
  }

  body > nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: color 0.2s;
  }

  body > nav a:hover { color: var(--neon); }

  .nav-cta {
    background: transparent;
    border: 1px solid var(--neon);
    color: var(--neon) !important;
    padding: 8px 20px;
    border-radius: 4px;
    transition: background 0.2s, color 0.2s !important;
  }

  .nav-cta:hover {
    background: var(--neon) !important;
    color: var(--bg) !important;
  }

  /* SECTIONS */
  section { position: relative; z-index: 1; }

  /* HERO */
  #hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 60px 80px;
    position: relative;
    overflow: hidden;
  }

  .hero-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,245,160,0.08) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
  }

  .hero-glow2 {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,212,255,0.05) 0%, transparent 70%);
    top: 20%;
    right: 10%;
    pointer-events: none;
  }

  .hero-content { max-width: 800px; position: relative; }

  .hero-eyebrow {
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    color: var(--neon);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .hero-eyebrow::before {
    content: '';
    width: 40px;
    height: 1px;
    background: var(--neon);
  }

  h1 {
    font-size: clamp(52px, 8vw, 96px);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.03em;
    margin-bottom: 8px;
  }

  h1 .neon { color: var(--neon); }

  .hero-tagline {
    font-size: clamp(18px, 2.5vw, 26px);
    color: var(--text-muted);
    font-weight: 400;
    margin: 24px 0 48px;
    max-width: 560px;
    line-height: 1.4;
  }

  .hero-tagline strong {
    color: var(--text);
    font-weight: 600;
  }

  .hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
  }

  .btn-primary {
    background: var(--neon);
    color: var(--bg);
    padding: 14px 32px;
    border-radius: 4px;
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    display: inline-block;
  }

  .btn-primary:hover {
    background: #00e090;
    transform: translateY(-1px);
    box-shadow: 0 8px 30px rgba(0,245,160,0.3);
  }

  .btn-secondary {
    background: transparent;
    color: var(--text);
    padding: 14px 32px;
    border-radius: 4px;
    font-family: 'Syne', sans-serif;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    border: 1px solid var(--border-dim);
    transition: all 0.2s;
    display: inline-block;
  }

  .btn-secondary:hover {
    border-color: var(--neon);
    color: var(--neon);
  }

  /* SCROLL INDICATOR */
  .scroll-line {
    position: absolute;
    bottom: 40px;
    left: 60px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-dim);
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.1em;
  }

  .scroll-line::after {
    content: '';
    width: 60px;
    height: 1px;
    background: var(--text-dim);
    animation: scrollLine 2s ease-in-out infinite;
  }

  @keyframes scrollLine {
    0%, 100% { opacity: 0.3; transform: scaleX(1); }
    50% { opacity: 1; transform: scaleX(1.3); transform-origin: left; }
  }

  /* STATS BAR */
  .stats-bar {
    border-top: 1px solid var(--border-dim);
    border-bottom: 1px solid var(--border-dim);
    padding: 32px 60px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    background: var(--bg2);
    position: relative;
    z-index: 1;
  }

  .stat-item {
    padding: 0 40px;
    border-right: 1px solid var(--border-dim);
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .stat-item:first-child { padding-left: 0; }
  .stat-item:last-child { border-right: none; }

  .stat-number {
    font-size: 36px;
    font-weight: 800;
    color: var(--neon);
    line-height: 1;
    font-family: 'Space Mono', monospace;
  }

  .stat-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 400;
  }

  /* ABOUT */
  #sobre {
    padding: 120px 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
  }

  .about-label {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    color: var(--neon);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 16px;
  }

  h2 {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
  }

  .about-text {
    color: var(--text-muted);
    font-size: 17px;
    line-height: 1.7;
    margin-bottom: 16px;
  }

  .about-text strong { color: var(--text); font-weight: 600; }

  .about-visual {
    position: relative;
  }

  .code-block {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 32px;
    font-family: 'Space Mono', monospace;
    font-size: 13px;
    line-height: 1.8;
    position: relative;
    overflow: hidden;
  }

  .code-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neon), var(--neon2));
  }

  .code-dots {
    display: flex;
    gap: 6px;
    margin-bottom: 20px;
  }

  .code-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-dim);
  }

  .code-dots span:nth-child(1) { background: #ff5f57; }
  .code-dots span:nth-child(2) { background: #febc2e; }
  .code-dots span:nth-child(3) { background: #28c840; }

  .c-green { color: #00f5a0; }
  .c-blue { color: #00d4ff; }
  .c-purple { color: #c792ea; }
  .c-orange { color: #f78c6c; }
  .c-gray { color: #546e7a; }
  .c-white { color: #e8edf2; }

  /* SERVICES */
  #servicos {
    padding: 120px 60px;
    background: var(--bg2);
    position: relative;
  }

  .section-header {
    max-width: 600px;
    margin-bottom: 64px;
  }

  .services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2px;
    background: var(--border-dim);
    border: 1px solid var(--border-dim);
    border-radius: 8px;
    overflow: hidden;
  }

  .service-card {
    background: var(--bg2);
    padding: 48px;
    position: relative;
    transition: background 0.3s;
    cursor: default;
  }

  .service-card:hover {
    background: var(--bg3);
  }

  .service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 48px;
    right: 48px;
    height: 1px;
    background: var(--border-dim);
  }

  .service-number {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    color: var(--neon);
    letter-spacing: 0.15em;
    margin-bottom: 20px;
  }

  .service-icon {
    font-size: 32px;
    margin-bottom: 16px;
    display: block;
  }

  h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
  }

  .service-desc {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
  }

  .service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
  }

  .tag {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: 2px;
    color: var(--neon);
    letter-spacing: 0.05em;
  }

  /* AI TRAINING */
  #treinamento {
    padding: 120px 60px;
    position: relative;
    overflow: hidden;
  }

  .ai-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 80% 50%, rgba(0,212,255,0.04) 0%, transparent 60%);
    pointer-events: none;
  }

  .ai-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
  }

  .ai-features {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 32px;
  }

  .ai-feature {
    padding: 24px 0;
    border-bottom: 1px solid var(--border-dim);
    display: flex;
    gap: 20px;
    align-items: flex-start;
  }

  .ai-feature:first-child { border-top: 1px solid var(--border-dim); }

  .ai-feature-num {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    color: var(--neon2);
    letter-spacing: 0.1em;
    min-width: 24px;
    padding-top: 2px;
  }

  .ai-feature-text h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
    letter-spacing: -0.01em;
  }

  .ai-feature-text p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
  }

  .ai-visual {
    background: var(--bg3);
    border: 1px solid rgba(0,212,255,0.15);
    border-radius: 8px;
    padding: 40px;
    position: relative;
    overflow: hidden;
  }

  .ai-visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neon2), var(--neon));
  }

  .ai-label {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    color: var(--neon2);
    letter-spacing: 0.15em;
    margin-bottom: 24px;
    text-transform: uppercase;
  }

  .ai-steps {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .ai-step {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 16px;
    background: rgba(0,212,255,0.04);
    border-radius: 4px;
    border: 1px solid rgba(0,212,255,0.08);
    font-size: 14px;
    color: var(--text-muted);
    transition: all 0.3s;
  }

  .ai-step:hover {
    background: rgba(0,212,255,0.08);
    color: var(--text);
    border-color: rgba(0,212,255,0.2);
  }

  .ai-step-icon {
    width: 32px;
    height: 32px;
    border-radius: 4px;
    background: rgba(0,212,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
  }

  /* PORTFOLIO */
  #portfolio {
    padding: 120px 60px;
    background: var(--bg2);
  }

  .portfolio-card {
    background: var(--bg3);
    border: 1px solid var(--border-dim);
    border-radius: 8px;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-top: 64px;
    transition: border-color 0.3s;
  }

  .portfolio-card:hover {
    border-color: var(--border);
  }

  .portfolio-info {
    padding: 56px;
  }

  .portfolio-tag {
    display: inline-block;
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    color: var(--neon);
    border: 1px solid var(--border);
    padding: 4px 10px;
    border-radius: 2px;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
  }

  .portfolio-info h3 {
    font-size: 28px;
    margin-bottom: 16px;
  }

  .portfolio-info p {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 32px;
  }

  .portfolio-results {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 32px;
  }

  .result-item {
    background: var(--neon-dim);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 16px;
  }

  .result-number {
    font-family: 'Space Mono', monospace;
    font-size: 24px;
    font-weight: 700;
    color: var(--neon);
    display: block;
    line-height: 1;
    margin-bottom: 4px;
  }

  .result-label {
    font-size: 12px;
    color: var(--text-muted);
  }

  .portfolio-tech {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
  }

  .portfolio-visual {
    background: var(--bg);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 28px;
    padding: 40px;
    position: relative;
    overflow: hidden;
    border-left: 1px solid var(--border-dim);
  }

  .portfolio-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(0,245,160,0.05) 0%, transparent 70%);
  }

  .browser-mock {
    width: 100%;
    background: var(--bg2);
    border-radius: 8px;
    border: 1px solid var(--border-dim);
    overflow: hidden;
    position: relative;
  }

  .browser-bar {
    padding: 10px 14px;
    background: var(--bg3);
    border-bottom: 1px solid var(--border-dim);
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .browser-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
  }

  .browser-url {
    flex: 1;
    background: var(--bg);
    border-radius: 3px;
    padding: 4px 10px;
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    color: var(--text-dim);
    margin-left: 8px;
  }

  .browser-content {
    padding: 20px;
  }

  .mock-header {
    height: 32px;
    background: var(--border-dim);
    border-radius: 3px;
    margin-bottom: 12px;
    width: 60%;
  }

  .mock-nav {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
  }

  .mock-nav-item {
    height: 10px;
    background: var(--border-dim);
    border-radius: 2px;
    flex: 1;
  }

  .mock-hero {
    height: 80px;
    background: linear-gradient(135deg, rgba(0,245,160,0.08), rgba(0,212,255,0.05));
    border-radius: 4px;
    border: 1px solid var(--border);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .mock-hero-text {
    font-family: 'Space Mono', monospace;
    font-size: 9px;
    color: var(--neon);
    opacity: 0.7;
  }

  .mock-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }

  .mock-card {
    height: 40px;
    background: var(--border-dim);
    border-radius: 3px;
  }

  /* PORTFOLIO MODULES */
  .portfolio-modules {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
  }

  .module-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
  }

  .module-icon {
    font-size: 15px;
    flex-shrink: 0;
    margin-top: 1px;
  }

  /* PORTFOLIO ARCHITECTURE DIAGRAM */
  .portfolio-arch {
    margin-top: 20px;
    padding: 20px;
    background: rgba(0,245,160,0.03);
    border: 1px solid var(--border);
    border-radius: 6px;
  }

  .arch-label {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    color: var(--neon);
    letter-spacing: 0.15em;
    margin-bottom: 14px;
    text-transform: uppercase;
  }

  .arch-layers {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: center;
  }

  .arch-layer {
    width: 100%;
    padding: 8px 14px;
    background: var(--bg3);
    border: 1px solid var(--border-dim);
    border-radius: 4px;
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
    letter-spacing: 0.02em;
  }

  .arch-arrow {
    font-size: 13px;
    color: var(--neon);
    opacity: 0.5;
    line-height: 1;
  }

  /* PORTFOLIO — MOBILE PHONE PREVIEW (hidden on desktop) */
  .shot-mobile {
    display: none;
  }

  /* PORTFOLIO — REAL SCREENSHOTS */
  .shots-stack {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 28px;
  }

  .shot {
    margin: 0;
    position: relative;
    transform: translateY(0) translateZ(0);
    will-change: transform;
    backface-visibility: hidden;
    transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  }

  .shot:hover {
    transform: translateY(-4px) translateZ(0);
  }

  .shot .browser-mock {
    box-shadow: 0 18px 40px -12px rgba(0,0,0,0.55);
  }

  .shot-label {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .shot-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--neon);
    box-shadow: 0 0 8px var(--neon);
  }

  .shot-dot-alt {
    background: var(--neon2);
    box-shadow: 0 0 8px var(--neon2);
  }

  .shot-frame {
    display: block;
    overflow: hidden;
    background: var(--bg);
    position: relative;
    cursor: pointer;
  }

  .shot-frame.is-static {
    cursor: default;
  }

  .shot-frame img {
    display: block;
    width: 100%;
    height: auto;
  }

  .browser-url.is-private {
    color: var(--text-dim);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
  }

  .lock-icon {
    font-size: 9px;
    opacity: 0.7;
  }

  a.browser-url {
    text-decoration: none;
    color: var(--text-muted);
    transition: color 0.2s, background 0.2s;
  }

  a.browser-url:hover {
    color: var(--neon);
    background: rgba(0,245,160,0.06);
  }

  /* VISIT CTA */
  .visit-cta {
    display: inline-flex;
    align-self: flex-start;
    align-items: center;
    gap: 14px;
    margin-top: 4px;
    padding: 14px 22px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    text-decoration: none;
    font-family: 'Syne', sans-serif;
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.04em;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s, color 0.3s;
  }

  .visit-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, transparent 0%, rgba(0,245,160,0.08) 50%, transparent 100%);
    transform: translateX(-100%);
    transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
  }

  .visit-cta:hover {
    border-color: var(--neon);
    color: var(--neon);
  }

  .visit-cta:hover::before {
    transform: translateX(100%);
  }

  .visit-cta-arrow {
    font-size: 16px;
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  }

  .visit-cta:hover .visit-cta-arrow {
    transform: translate(3px, -3px);
  }

  .visit-cta-label {
    position: relative;
    z-index: 1;
  }

  .visit-cta--disabled {
    pointer-events: none;
    opacity: 0.5;
    border-color: var(--border-dim);
    color: var(--text-muted);
  }

  .visit-cta--disabled::before { display: none; }

  /* PORTFOLIO HIGHLIGHTS (home) */
  .portfolio-header {
    max-width: none;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
  }

  .portfolio-intro {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.6;
    max-width: 540px;
    margin-top: 12px;
  }

  .portfolio-all-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text);
    border-bottom: 1px solid var(--border);
    padding: 6px 0;
    transition: color 0.3s, border-color 0.3s, gap 0.3s;
  }

  .portfolio-all-link:hover {
    color: var(--neon);
    border-color: var(--neon);
    gap: 14px;
  }

  .portfolio-all-arrow {
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  }

  .portfolio-all-link:hover .portfolio-all-arrow {
    transform: translateX(4px);
  }

  .highlight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 24px;
    margin-top: 56px;
  }

  .highlight-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--bg3);
    border: 1px solid var(--border-dim);
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.35s, transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.35s;
    will-change: transform;
  }

  .highlight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neon), var(--neon2));
    opacity: 0;
    transition: opacity 0.35s;
    z-index: 2;
  }

  .highlight-card:hover {
    border-color: var(--border);
    transform: translateY(-4px);
    box-shadow: 0 24px 60px -28px rgba(0, 245, 160, 0.35);
  }

  .highlight-card:hover::before {
    opacity: 1;
  }

  .highlight-thumb {
    background: var(--bg2);
    border-bottom: 1px solid var(--border-dim);
    position: relative;
    overflow: hidden;
  }

  .highlight-thumb .browser-bar {
    background: var(--bg);
  }

  .highlight-thumb-img {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background:
      radial-gradient(ellipse at 50% 0%, rgba(0,245,160,0.08) 0%, transparent 60%),
      var(--bg);
    position: relative;
  }

  .highlight-thumb-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
  }

  .highlight-thumb-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(8,12,16,0.5) 100%);
    pointer-events: none;
  }

  /* Variante ciano para card HELA */
  .highlight-thumb-img--alt {
    background:
      radial-gradient(ellipse at 50% 0%, rgba(0,212,255,0.09) 0%, transparent 60%),
      var(--bg);
  }

  /* Visual CSS-only sem imagem */
  .thumb-visual {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 20px;
  }

  .thumb-visual-label {
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    color: var(--neon);
    letter-spacing: 0.12em;
    opacity: 0.7;
  }

  .highlight-thumb-img--alt .thumb-visual-label {
    color: var(--neon2);
  }

  .thumb-visual-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
  }

  .thumb-visual-tags span {
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    padding: 4px 10px;
    border-radius: 3px;
    background: rgba(0,245,160,0.06);
    border: 1px solid rgba(0,245,160,0.12);
    color: var(--text-dim);
    letter-spacing: 0.05em;
  }

  .highlight-thumb-img--alt .thumb-visual-tags span {
    background: rgba(0,212,255,0.06);
    border-color: rgba(0,212,255,0.12);
  }

  .highlight-body {
    padding: 28px 28px 32px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    flex: 1;
  }

  .highlight-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--text-dim);
    text-transform: uppercase;
  }

  .highlight-index {
    color: var(--neon);
  }

  .highlight-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
  }

  .highlight-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--neon);
    box-shadow: 0 0 10px var(--neon);
    animation: pulseDot 2s ease-in-out infinite;
  }

  /* Concluído — verde estático, sem pulso */
  .highlight-status-dot--done {
    background: var(--neon);
    box-shadow: 0 0 6px rgba(0,245,160,0.4);
    animation: none;
    opacity: 0.7;
  }

  /* Em andamento — ciano pulsando */
  .highlight-status-dot--wip {
    background: var(--neon2);
    box-shadow: 0 0 10px var(--neon2);
    animation: pulseDotWip 2s ease-in-out infinite;
  }

  @keyframes pulseDot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
  }

  @keyframes pulseDotWip {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.8); }
  }

  .highlight-body h3 {
    font-size: 22px;
    line-height: 1.2;
    margin: 0;
  }

  .highlight-body > p {
    color: var(--text-muted);
    font-size: 14.5px;
    line-height: 1.6;
    margin: 0;
  }

  .highlight-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 2px;
  }

  .highlight-cta {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px dashed var(--border-dim);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text);
    transition: color 0.3s;
  }

  .highlight-cta-arrow {
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  }

  .highlight-card:hover .highlight-cta {
    color: var(--neon);
  }

  .highlight-card:hover .highlight-cta-arrow {
    transform: translate(3px, -3px);
  }

  /* Ghost / placeholder card */
  .highlight-card--ghost {
    background:
      repeating-linear-gradient(135deg,
        rgba(0,245,160,0.025) 0 10px,
        transparent 10px 20px),
      var(--bg2);
    border-style: dashed;
    border-color: rgba(0,245,160,0.18);
    min-height: 320px;
  }

  .highlight-card--ghost::before { display: none; }

  .highlight-ghost-content {
    margin: auto;
    padding: 48px 32px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    max-width: 320px;
  }

  .highlight-ghost-mark {
    font-family: 'Space Mono', monospace;
    font-size: 42px;
    font-weight: 700;
    color: var(--neon);
    line-height: 1;
    margin-bottom: 4px;
    text-shadow: 0 0 24px rgba(0,245,160,0.45);
  }

  .highlight-ghost-title {
    font-family: 'Syne', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
  }

  .highlight-ghost-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.55;
  }

  .highlight-card--ghost .highlight-cta {
    border-top: none;
    padding-top: 8px;
    margin-top: 4px;
  }

  /* PORTFOLIO PAGE */
  .page-portfolio > nav a.is-active {
    color: var(--neon);
  }

  #portfolio-hero {
    min-height: 70vh;
    display: flex;
    align-items: flex-start;
    padding: 180px 60px 100px;
    position: relative;
    overflow: hidden;
  }

  .portfolio-hero-content {
    max-width: 880px;
    position: relative;
  }

  .portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 40px;
  }

  .portfolio-filter {
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid var(--border-dim);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.25s, border-color 0.25s, background 0.25s;
  }

  .portfolio-filter:hover {
    color: var(--text);
    border-color: var(--border);
  }

  .portfolio-filter.is-active {
    color: var(--bg);
    background: var(--neon);
    border-color: var(--neon);
  }

  .portfolio-list {
    padding: 100px 60px;
    background: var(--bg2);
    display: flex;
    flex-direction: column;
    gap: 80px;
  }

  .portfolio-list .portfolio-card {
    margin-top: 0;
  }

  .portfolio-soon {
    border: 1px dashed rgba(0,245,160,0.2);
    background:
      repeating-linear-gradient(135deg,
        rgba(0,245,160,0.025) 0 10px,
        transparent 10px 22px),
      var(--bg3);
    border-radius: 8px;
    padding: 56px 48px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
  }

  .portfolio-soon h3 {
    font-size: 26px;
    max-width: 540px;
  }

  .portfolio-soon p {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.65;
    max-width: 560px;
    margin-bottom: 8px;
  }

  #portfolio-cta {
    padding: 120px 60px;
    position: relative;
    overflow: hidden;
    text-align: center;
  }

  /* CONTACT */
  #contato {
    padding: 120px 60px;
    position: relative;
    overflow: hidden;
  }

  .contact-glow {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse at center bottom, rgba(0,245,160,0.06) 0%, transparent 70%);
    pointer-events: none;
  }

  .contact-inner {
    max-width: 680px;
    margin: 0 auto;
    text-align: center;
    position: relative;
  }

  .contact-inner h2 {
    font-size: clamp(36px, 5vw, 60px);
    margin-bottom: 20px;
  }

  .contact-inner p {
    color: var(--text-muted);
    font-size: 18px;
    margin-bottom: 48px;
    line-height: 1.6;
  }

  .contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-align: left;
  }

  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-family: 'Space Mono', monospace;
  }

  input, textarea, select {
    background: var(--bg3);
    border: 1px solid var(--border-dim);
    border-radius: 4px;
    padding: 14px 16px;
    color: var(--text);
    font-family: 'Syne', sans-serif;
    font-size: 15px;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    width: 100%;
  }

  input:focus, textarea:focus, select:focus {
    border-color: var(--neon);
    box-shadow: 0 0 0 3px rgba(0,245,160,0.08);
  }

  textarea {
    resize: vertical;
    min-height: 120px;
  }

  select option { background: var(--bg3); }

  .form-submit {
    margin-top: 8px;
  }

  .btn-full {
    width: 100%;
    padding: 16px;
    font-size: 16px;
  }

  .btn-primary:disabled {
    cursor: not-allowed;
    opacity: 0.75;
  }

  /* Feedback do formulário de contato */
  .form-feedback {
    margin-top: 18px;
    min-height: 20px;
    font-family: 'Space Mono', monospace;
    font-size: 13px;
    letter-spacing: 0.02em;
    text-align: left;
    padding: 12px 14px;
    border-radius: 4px;
    border: 1px solid transparent;
    background: transparent;
    color: transparent;
    transition: color 0.2s, background 0.2s, border-color 0.2s;
  }

  .form-feedback.is-loading {
    color: var(--text-muted);
    background: rgba(255,255,255,0.03);
    border-color: var(--border-dim);
  }

  .form-feedback.is-success {
    color: var(--neon);
    background: rgba(0,245,160,0.06);
    border-color: rgba(0,245,160,0.35);
  }

  .form-feedback.is-error {
    color: #ff6b6b;
    background: rgba(255,107,107,0.06);
    border-color: rgba(255,107,107,0.35);
  }

  .contact-alt {
    margin-top: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
  }

  .contact-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
  }

  .contact-link:hover { color: var(--neon); }

  .contact-link-icon {
    font-size: 18px;
  }

  /* FOOTER */
  footer {
    padding: 32px 60px;
    border-top: 1px solid var(--border-dim);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    position: relative;
    z-index: 1;
    background: var(--bg2);
  }

  footer .footer-disclaimer {
    flex: 1;
    text-align: center;
    font-family: 'Space Mono', monospace;
    font-size: 11px;
    color: var(--text-dim);
    opacity: 0.7;
    letter-spacing: 0.03em;
    padding: 0 24px;
  }

  .footer-copy {
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    color: var(--text-dim);
  }

  .footer-copy span { color: var(--neon); }

  /* ANIMATIONS */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
  }

  @keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
  }

  .cursor {
    display: inline-block;
    width: 3px;
    height: 0.85em;
    background: var(--neon);
    margin-left: 4px;
    vertical-align: middle;
    animation: blink 1s step-end infinite;
  }

  .fade-up {
    opacity: 0;
    animation: fadeUp 0.7s ease forwards;
  }

  .delay-1 { animation-delay: 0.1s; }
  .delay-2 { animation-delay: 0.2s; }
  .delay-3 { animation-delay: 0.3s; }
  .delay-4 { animation-delay: 0.5s; }
  .delay-5 { animation-delay: 0.7s; }

  /* RESPONSIVE */
  @media (max-width: 900px) {
    body > nav { padding: 16px 24px; }
    body > nav ul { display: none; }
    #hero { padding: 100px 24px 60px; }
    .stats-bar { padding: 24px; grid-template-columns: 1fr; gap: 24px; }
    .stat-item { border-right: none; border-bottom: 1px solid var(--border-dim); padding: 0 0 24px; }
    .stat-item:last-child { border-bottom: none; padding-bottom: 0; }
    #sobre { padding: 80px 24px; grid-template-columns: 1fr; gap: 48px; }
    #servicos { padding: 80px 24px; }
    .services-grid { grid-template-columns: 1fr; }
    #treinamento { padding: 80px 24px; }
    .ai-content { grid-template-columns: 1fr; gap: 48px; }
    #portfolio { padding: 80px 24px; }
    .portfolio-card { grid-template-columns: 1fr; }
    .portfolio-visual { display: none; }

    .shot-mobile {
      display: flex;
      flex-direction: column;
      align-items: center;
      margin: 0;
      padding: 40px 20px 28px;
      background:
        radial-gradient(ellipse at 50% 0%, rgba(0,245,160,0.08) 0%, transparent 60%),
        var(--bg);
      border-bottom: 1px solid var(--border-dim);
      position: relative;
    }

    .shot-mobile .shot-label {
      margin-bottom: 22px;
    }

    .phone-frame {
      position: relative;
      display: block;
      width: 232px;
      max-width: 60vw;
      padding: 10px 9px 14px;
      background: linear-gradient(160deg, #181818 0%, #0a0a0a 100%);
      border-radius: 32px;
      border: 1px solid rgba(255,255,255,0.08);
      box-shadow:
        0 0 0 1px rgba(0,0,0,0.6) inset,
        0 24px 48px -16px rgba(0,0,0,0.7),
        0 0 60px -10px rgba(0,245,160,0.18);
      overflow: hidden;
      text-decoration: none;
      transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
      transform: translateZ(0);
      will-change: transform;
      backface-visibility: hidden;
    }

    .phone-frame:active {
      transform: translateY(-2px) translateZ(0);
    }

    .phone-notch {
      position: absolute;
      top: 6px;
      left: 50%;
      transform: translateX(-50%);
      width: 56px;
      height: 5px;
      background: #050505;
      border-radius: 999px;
      z-index: 2;
    }

    .phone-frame img {
      display: block;
      width: 100%;
      height: auto;
      border-radius: 22px;
      position: relative;
      z-index: 1;
    }
    #contato { padding: 80px 24px; }
    .form-row { grid-template-columns: 1fr; }
    footer { padding: 24px; flex-direction: column; gap: 16px; text-align: center; }
    .scroll-line { display: none; }
  }