:root {
    --bg: #0d1712;
    --surface: #141f19;
    --surface-2: #1a2721;
    --line: #26362e;
    --chalk: #f2efe6;
    --muted: #8fa89c;
    --gold: #f2a93b;
    --teal: #2e9e86;
    --teal-dim: #1c5c4d;
    --display: 'Anton', sans-serif;
    --body: 'Inter', sans-serif;
    --mono: 'JetBrains Mono', monospace;
  }

  * { box-sizing: border-box; }

  html { scroll-behavior: smooth; }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  }

  body {
    margin: 0;
    background: var(--bg);
    color: var(--chalk);
    font-family: var(--body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

  a { color: inherit; }

  ::selection { background: var(--gold); color: #1a1206; }

  :focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 3px;
  }

  .wrap {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 28px;
  }

  /* ---------- HEADER ---------- */
  header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(13, 23, 18, 0.88);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
  }
  .header-inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 28px;
    max-width: 1120px;
    margin: 0 auto;
  }
  .wordmark {
    font-family: var(--mono);
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-decoration: none;
    color: var(--chalk);
    font-weight: 500;
  }
  .wordmark span { color: var(--gold); }
  nav { display: flex; gap: 26px; }
  nav a {
    font-family: var(--mono);
    font-size: 0.78rem;
    letter-spacing: 0.05em;
    text-decoration: none;
    color: var(--muted);
    transition: color 0.2s ease;
  }
  nav a:hover { color: var(--gold); }

  .nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 34px;
    height: 34px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--line);
    cursor: pointer;
  }
  .nav-toggle span {
    display: block;
    width: 16px;
    height: 1px;
    margin: 0 auto;
    background: var(--chalk);
    transition: transform 0.2s ease, opacity 0.2s ease;
  }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

  @media (max-width: 640px) {
    .nav-toggle { display: flex; }
    nav {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      flex-direction: column;
      gap: 0;
      background: var(--surface);
      border-bottom: 1px solid var(--line);
      padding: 8px 28px 16px;
    }
    nav.aberto { display: flex; }
    nav a { padding: 12px 0; border-top: 1px solid var(--line); }
    nav a:first-child { border-top: none; }
  }

  /* ---------- HERO ---------- */
  .hero {
    padding: 64px 0 40px;
  }
  .eyebrow {
    font-family: var(--mono);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    color: var(--teal);
    text-transform: uppercase;
    margin: 0 0 18px;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .eyebrow::before {
    content: "";
    width: 26px;
    height: 1px;
    background: var(--teal);
    display: inline-block;
  }
  h1.name {
    font-family: var(--display);
    font-weight: 400;
    font-size: clamp(2.6rem, 7vw, 5rem);
    line-height: 0.98;
    letter-spacing: 0.01em;
    margin: 0 0 28px;
    text-transform: uppercase;
  }
  h1.name .line2 { color: var(--gold); }

  .hero-grid {
    display: grid;
    grid-template-columns: 1fr 1px 1fr;
    gap: 0;
    margin-top: 44px;
    border: 1px solid var(--line);
    background: var(--surface);
  }
  .seam {
    background: repeating-linear-gradient(
      to bottom,
      var(--gold) 0 10px,
      transparent 10px 20px
    );
    opacity: 0.55;
  }
  @media (max-width: 800px) {
    .hero-grid { grid-template-columns: 1fr; }
    .seam { display: none; }
  }

  .panel { padding: 30px 32px; }

  .panel-sport .tag {
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    color: var(--gold);
    text-transform: uppercase;
    margin: 0 0 16px;
  }
  .scoreboard {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 24px;
  }
  .stat .num {
    font-family: var(--display);
    font-size: 2.6rem;
    line-height: 1;
    color: var(--chalk);
  }
  .stat .label {
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    color: var(--muted);
    text-transform: uppercase;
    margin-top: 6px;
  }

  .panel-code {
    background: #0a120e;
    font-family: var(--mono);
    font-size: 0.92rem;
  }
  .panel-code .tag {
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    color: var(--teal);
    text-transform: uppercase;
    margin: 0 0 16px;
  }
  .term-out { color: var(--chalk); margin: 4px 0 14px; }

  .stack-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
  }
  .stack-tags span {
    border: 1px solid var(--line);
    padding: 4px 10px;
    font-size: 0.72rem;
    color: var(--muted);
  }

  /* ---------- SECTION HEADINGS ---------- */
  .section { padding: 84px 0; border-top: 1px solid var(--line); }
  main > .section:first-child {
    border-top: none;
    padding-top: 56px;
  }
  .section-head {
    display: flex;
    align-items: baseline;
    gap: 18px;
    margin-bottom: 40px;
  }
  .section-head .idx {
    font-family: var(--mono);
    color: var(--teal);
    font-size: 0.85rem;
  }
  .section-head h2 {
    font-family: var(--display);
    font-weight: 400;
    text-transform: uppercase;
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    margin: 0;
    letter-spacing: 0.01em;
  }

  /* ---------- SOBRE ---------- */
  .about-body {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 56px;
  }
  @media (max-width: 800px) {
    .about-body { grid-template-columns: 1fr; }
  }
  .about-body p {
    font-size: 1.05rem;
    color: #d8d3c6;
    margin: 0 0 20px;
  }
  .pull {
    border-left: 2px solid var(--gold);
    padding: 4px 0 4px 22px;
    font-family: var(--display);
    text-transform: uppercase;
    font-size: 1.5rem;
    line-height: 1.25;
    color: var(--chalk);
    align-self: start;
  }
  .pull em { font-style: normal; color: var(--gold); }

  /* ---------- CARDS ---------- */
  .cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
  }
  @media (max-width: 800px) {
    .cards { grid-template-columns: 1fr; }
  }
  .card {
    background: var(--surface);
    padding: 32px 28px;
    transition: background 0.25s ease;
  }
  .card:hover { background: var(--surface-2); }
  .card .card-num {
    font-family: var(--mono);
    color: var(--teal);
    font-size: 0.8rem;
    margin-bottom: 18px;
    display: block;
  }
  .card h3 {
    font-family: var(--display);
    text-transform: uppercase;
    font-weight: 400;
    font-size: 1.25rem;
    margin: 0 0 12px;
    letter-spacing: 0.01em;
  }
  .card p {
    color: var(--muted);
    font-size: 0.94rem;
    margin: 0;
  }
  .card-link {
    display: inline-block;
    margin-top: 16px;
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--gold);
    text-decoration: none;
  }
  .card-link:hover { text-decoration: underline; }

  /* ---------- CONTATO ---------- */
  .contact-box {
    border: 1px solid var(--line);
    background: var(--surface);
    padding: 48px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 32px;
  }
  @media (max-width: 700px) {
    .contact-box { flex-direction: column; align-items: stretch; padding: 32px 24px; }
  }
  .contact-box h3 {
    font-family: var(--display);
    text-transform: uppercase;
    font-weight: 400;
    font-size: 1.6rem;
    margin: 0 0 10px;
  }
  .contact-box p { color: var(--muted); margin: 0; max-width: 34ch; }
  .contact-links { display: flex; flex-direction: column; gap: 12px; }
  .btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-family: var(--mono);
    font-size: 0.88rem;
    padding: 13px 22px;
    border: 1px solid var(--line);
    color: var(--chalk);
    transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
    white-space: nowrap;
  }
  .btn:hover { border-color: var(--gold); color: var(--gold); }
  .btn.primary {
    background: var(--gold);
    color: #1a1206;
    border-color: var(--gold);
    font-weight: 700;
  }
  .btn.primary:hover { background: #f7bd60; color: #1a1206; }
  .btn .ico { font-size: 1rem; }

  footer {
    padding: 32px 0 48px;
    text-align: center;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
  }

  /* ---------- PROJETOS ---------- */
  .projetos-intro {
    font-family: var(--mono);
    font-size: 0.86rem;
    color: var(--muted);
    margin: -20px 0 32px;
  }
  .projetos-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
  }
  @media (max-width: 800px) {
    .projetos-grid { grid-template-columns: 1fr; }
  }
  .projeto-card {
    background: var(--surface);
    padding: 32px;
    display: flex;
    flex-direction: column;
  }
  .projeto-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
  }
  .projeto-top h3 {
    font-family: var(--display);
    text-transform: uppercase;
    font-weight: 400;
    font-size: 1.4rem;
    margin: 0;
  }
  .versao-badge {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: #1a1206;
    background: var(--gold);
    padding: 4px 10px;
    white-space: nowrap;
  }
  .projeto-desc {
    color: #d8d3c6;
    font-size: 0.94rem;
    margin: 0 0 18px;
  }
  .projeto-card .stack-tags { margin-top: 0; margin-bottom: 22px; }
  .projeto-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: auto;
  }
  .projeto-indisponivel {
    font-family: var(--mono);
    font-size: 0.82rem;
    color: var(--muted);
    display: flex;
    align-items: center;
  }
  .projeto-atualizado {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--muted);
    margin: 16px 0 0;
  }

  /* ---------- CTA pra página dos amigos (fim de projetos.php) ---------- */
  .amigos-cta { text-align: center; }
  .amigos-cta p {
    font-family: var(--mono);
    color: var(--muted);
    margin: 0 0 16px;
  }

  /* ---------- PÁGINA DOS AMIGOS (amigos.php) ---------- */
  .amigo-bloco { margin-bottom: 56px; }
  .amigo-bloco:last-of-type { margin-bottom: 0; }
  .amigo-nome {
    font-family: var(--display);
    text-transform: uppercase;
    font-weight: 400;
    font-size: 1.4rem;
    margin: 0 0 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line);
  }
  .amigos-voltar {
    margin-top: 48px;
    font-family: var(--mono);
    font-size: 0.85rem;
  }
  .amigos-voltar a { color: var(--muted); text-decoration: none; }
  .amigos-voltar a:hover { color: var(--gold); }