:root{
    --bg: #0a0d0f;
    --panel: #10151a;
    --panel-border: #223034;
    --text: #dbe4e2;
    --muted: #71858a;
    --accent: #52d6c9;
    --accent-dim: #2c5f5a;
    --warn: #ff6a4d;
    --mono: 'JetBrains Mono', ui-monospace, Consolas, monospace;
    --sans: 'IBM Plex Sans', -apple-system, sans-serif;
  }

  *{ box-sizing: border-box; }

  html{ scroll-behavior: smooth; }

  body{
    margin:0;
    background: var(--bg);
    background-image:
      linear-gradient(rgba(82,214,201,0.035) 1px, transparent 1px),
      linear-gradient(90deg, rgba(82,214,201,0.035) 1px, transparent 1px);
    background-size: 42px 42px;
    color: var(--text);
    font-family: var(--sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

  a{ color: var(--accent); text-decoration: none; }
  a:hover{ text-decoration: underline; }
  a:focus-visible, button:focus-visible{
    outline: 2px solid var(--accent);
    outline-offset: 3px;
  }

  .wrap{
    max-width: 880px;
    margin: 0 auto;
    padding: 0 24px;
  }

  /* ---------- top bar ---------- */

  .topbar{
    border-bottom: 1px solid var(--panel-border);
    padding: 18px 0;
  }

  .topbar .wrap{
    display:flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
  }

  .brand{
    font-family: var(--mono);
    font-size: 14px;
    letter-spacing: 0.08em;
    color: var(--muted);
  }
  .brand strong{ color: var(--text); }

  nav.hud-nav{
    display:flex;
    gap: 4px;
    font-family: var(--mono);
    font-size: 13px;
    letter-spacing: 0.04em;
  }

  nav.hud-nav a{
    color: var(--muted);
    padding: 6px 12px;
    border: 1px solid transparent;
  }

  nav.hud-nav a:hover{
    color: var(--accent);
    border-color: var(--panel-border);
    background: rgba(82,214,201,0.06);
    text-decoration: none;
  }

  /* ---------- hero ---------- */

  .hero{
    padding: 64px 0 40px;
  }

  .eyebrow{
    display:flex;
    align-items:center;
    gap: 10px;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 18px;
  }

  .dot{
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
    animation: pulse 2.4s ease-in-out infinite;
  }

  @keyframes pulse{
    0%, 100%{ opacity: 1; }
    50%{ opacity: 0.35; }
  }

  h1{
    font-family: var(--mono);
    font-weight: 700;
    font-size: clamp(32px, 6vw, 52px);
    letter-spacing: -0.01em;
    margin: 0 0 12px;
    color: #f2f7f6;
  }

  .role-line{
    font-family: var(--mono);
    font-size: 14px;
    color: var(--muted);
    margin: 0 0 24px;
    letter-spacing: 0.02em;
  }

  .role-line .sep{ color: var(--accent-dim); margin: 0 8px; }

  .pitch{
    max-width: 58ch;
    font-size: 16px;
    color: var(--text);
  }

  .hero-links{
    margin-top: 28px;
    display:flex;
    gap: 14px;
    flex-wrap: wrap;
  }

  .btn{
    font-family: var(--mono);
    font-size: 13px;
    letter-spacing: 0.04em;
    padding: 10px 18px;
    border: 1px solid var(--panel-border);
    color: var(--text);
    display:inline-block;
  }

  .btn:hover{
    border-color: var(--accent);
    color: var(--accent);
    text-decoration: none;
  }

  .btn.primary{
    border-color: var(--accent-dim);
    color: var(--accent);
    background: rgba(82,214,201,0.07);
  }

  .btn.primary:hover{
    border-color: var(--accent);
    background: rgba(82,214,201,0.13);
  }
  
  .other-link{
    font-family: var(--mono);
    text-decoration: underline;
    text-decoration-color: var(--accent);
  }

  /* ---------- status panel (signature element) ---------- */

  .panel{
    position: relative;
    border: 1px solid var(--panel-border);
    background: var(--panel);
    margin: 8px 0 56px;
    padding: 22px 24px;
  }

  .panel::before, .panel::after,
  .corner-tl, .corner-br{
    content: "";
    position: absolute;
    width: 14px;
    height: 14px;
    border: 1px solid var(--accent);
  }

  .panel::before{
    top: -1px; left: -1px;
    border-right: none;
    border-bottom: none;
  }

  .panel::after{
    bottom: -1px; right: -1px;
    border-left: none;
    border-top: none;
  }

  .panel-label{
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 16px;
  }

  .status-grid{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 32px;
  }

  @media (max-width: 560px){
    .status-grid{ grid-template-columns: 1fr; }
  }

  .status-item dt{
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--muted);
    margin: 0 0 4px;
  }

  .status-item dd{
    margin: 0;
    font-family: var(--mono);
    font-size: 14px;
    color: var(--text);
  }

  .status-item dd.highlight{ color: var(--accent); }

  /* ---------- section headers ---------- */

  .section{
    padding: 8px 0 56px;
  }

  .section-head{
    display:flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--panel-border);
    padding-bottom: 12px;
  }

  .section-head .tag{
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--accent);
  }

  .section-head h2{
    font-family: var(--mono);
    font-size: 16px;
    letter-spacing: 0.04em;
    margin: 0;
    color: var(--text);
    text-transform: uppercase;
  }

  /* ---------- project cards ---------- */

  .projects{
    display:flex;
    flex-direction: column;
    gap: 14px;
  }

  .project-card{
    position: relative;
    display:block;
    border: 1px solid var(--panel-border);
    padding: 18px 20px;
    transition: border-color 0.15s ease, background 0.15s ease;
  }

  .project-card:hover{
    border-color: var(--accent-dim);
    background: rgba(82,214,201,0.04);
    text-decoration: none;
  }

  .project-head{
    display:flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 6px;
    flex-wrap: wrap;
  }

  .project-title{
    font-family: var(--mono);
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
  }

  .project-tag{
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--muted);
    white-space: nowrap;
  }

  .project-desc{
    font-size: 14px;
    color: var(--muted);
    max-width: 62ch;
  }

  .project-card:hover .project-title{ color: var(--accent); }
  
  .portfolio-project{
    border-bottom: 2px solid var(--panel-border);
    padding-bottom: 32px;
  }
  
  .project-details {
    display: flex;
    gap: 25px;
    align-items: center;
  }
  
  .project-details img {
      max-width: 200px;
      height: auto;
  }

  /* ---------- footer ---------- */

  footer{
    border-top: 1px solid var(--panel-border);
    padding: 24px 0 40px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--muted);
    display:flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
  }

  footer a{ color: var(--muted); }
  footer a:hover{ color: var(--accent); }

  @media (prefers-reduced-motion: reduce){
    .dot{ animation: none; }
    html{ scroll-behavior: auto; }
  }
  
  
  /* Block quotes */
  
  blockquote{
    margin: 1.5em 8px;
    padding-left: 16px;
    border-left: 4px solid var(--accent);
  }