/* ============================================================
       DESIGN TOKENS
       ============================================================ */
    :root {
      --bg-deep:        #0a1628;
      --bg-card:        #1f3a6b;
      --bg-card-dark:   #162d54;
      --accent-gold:    #c8a23f;
      --accent-gold-dim:#a8832f;
      --text-primary:   #f0f4ff;
      --text-secondary: #8fa3c8;
      --text-muted:     #5a7aaa;
      --border:         #2a4a7f;
      --success:        #2ecc71;
      --warning:        #f39c12;
      --danger:         #e74c3c;

      --font-display: 'Space Grotesk', system-ui, sans-serif;
      --font-body:    'Inter', system-ui, sans-serif;
      --font-mono:    'JetBrains Mono', 'Courier New', monospace;

      --maxw: 1180px;
      --nav-h: 68px;
    }

    /* ============================================================
       RESET
       ============================================================ */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); -webkit-text-size-adjust: 100%; }
    body {
      font-family: var(--font-body);
      background: var(--bg-deep);
      color: var(--text-primary);
      line-height: 1.6;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; }
    ul { list-style: none; }
    button { font-family: inherit; cursor: pointer; border: none; background: none; }
    ::selection { background: var(--accent-gold); color: var(--bg-deep); }

    /* ============================================================
       LAYOUT HELPERS
       ============================================================ */
    .wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
    section { padding: 96px 0; position: relative; }

    .eyebrow {
      font-family: var(--font-mono);
      font-size: 0.78rem;
      letter-spacing: 0.28em;
      text-transform: uppercase;
      color: var(--accent-gold);
      font-weight: 500;
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }
    .eyebrow::before {
      content: "";
      width: 28px; height: 1px;
      background: var(--accent-gold);
      opacity: 0.7;
    }

    .section-head { margin-bottom: 48px; text-align: center; }
    .section-head .eyebrow { justify-content: center; }
    .section-head h2 {
      font-family: var(--font-display);
      font-size: clamp(1.9rem, 4vw, 2.8rem);
      font-weight: 600;
      letter-spacing: -0.02em;
      margin-top: 16px;
      line-height: 1.1;
    }
    .section-head p {
      color: var(--text-secondary);
      max-width: 620px;
      margin: 16px auto 0;
      font-size: 1.02rem;
    }

    /* ============================================================
       BUTTONS
       ============================================================ */
    .btn {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      font-family: var(--font-mono);
      font-size: 0.82rem;
      font-weight: 500;
      letter-spacing: 0.06em;
      padding: 13px 24px;
      border-radius: 6px;
      transition: transform 0.18s ease, background 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
      white-space: nowrap;
    }
    .btn-primary {
      background: var(--accent-gold);
      color: var(--bg-deep);
      font-weight: 700;
    }
    .btn-primary:hover {
      background: #d6b250;
      transform: translateY(-2px);
      box-shadow: 0 8px 24px -8px rgba(200,162,63,0.55);
    }
    .btn-outline {
      border: 1px solid var(--border);
      color: var(--text-primary);
    }
    .btn-outline:hover {
      border-color: var(--accent-gold);
      color: var(--accent-gold);
      transform: translateY(-2px);
    }

    /* ============================================================
       NAVBAR
       ============================================================ */
    .nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      height: var(--nav-h);
      z-index: 100;
      background: rgba(10,22,40,0.72);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid transparent;
      transition: border-color 0.3s ease, background 0.3s ease;
    }
    .nav.scrolled {
      border-bottom-color: var(--border);
      background: rgba(10,22,40,0.88);
    }
    .nav-inner {
      max-width: var(--maxw);
      margin: 0 auto;
      height: 100%;
      padding: 0 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .brand { display: flex; align-items: center; gap: 11px; }
    .brand img { width: 30px; height: 30px; }
    .brand span {
      font-family: var(--font-display);
      font-weight: 600;
      letter-spacing: 0.14em;
      font-size: 0.95rem;
    }
    .nav-links { display: flex; align-items: center; gap: 30px; }
    .nav-links a {
      font-family: var(--font-mono);
      font-size: 0.8rem;
      letter-spacing: 0.04em;
      color: var(--text-secondary);
      transition: color 0.18s ease;
    }
    .nav-links a:hover { color: var(--accent-gold); }
    .nav-social { display: flex; align-items: center; gap: 16px; padding-left: 8px; border-left: 1px solid var(--border); }
    .nav-social a { color: var(--text-muted); transition: color 0.18s ease, transform 0.18s ease; line-height: 0; }
    .nav-social a:hover { color: var(--accent-gold); transform: translateY(-2px); }
    .nav-social svg { width: 17px; height: 17px; }

    .hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
    .hamburger span { width: 22px; height: 2px; background: var(--text-primary); transition: 0.25s; border-radius: 2px; }

    .mobile-menu {
      position: fixed;
      top: var(--nav-h); left: 0; right: 0;
      background: rgba(10,22,40,0.97);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border);
      transform: translateY(-120%);
      transition: transform 0.32s cubic-bezier(.4,0,.2,1);
      z-index: 99;
      padding: 18px 24px 26px;
    }
    .mobile-menu.open { transform: translateY(0); }
    .mobile-menu a {
      display: block;
      font-family: var(--font-mono);
      font-size: 0.95rem;
      color: var(--text-secondary);
      padding: 13px 0;
      border-bottom: 1px solid var(--bg-card-dark);
    }
    .mobile-menu a:last-child { border-bottom: none; }
    .mobile-menu .mm-social { display: flex; gap: 22px; padding-top: 18px; }
    .mobile-menu .mm-social a { border: none; padding: 0; color: var(--text-muted); }
    .mobile-menu .mm-social svg { width: 20px; height: 20px; }

    /* ============================================================
       HERO
       ============================================================ */
    .hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      padding-top: calc(var(--nav-h) + 40px);
      padding-bottom: 60px;
      position: relative;
      overflow: hidden;
    }
    /* subtle trading-chart grid background */
    .hero::before {
      content: "";
      position: absolute; inset: 0;
      background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
      background-size: 52px 52px;
      opacity: 0.05;
      mask-image: radial-gradient(ellipse 100% 80% at 50% 40%, #000 40%, transparent 100%);
      -webkit-mask-image: radial-gradient(ellipse 100% 80% at 50% 40%, #000 40%, transparent 100%);
      pointer-events: none;
    }
    .hero::after {
      content: "";
      position: absolute;
      top: -10%; right: -10%;
      width: 60vw; height: 60vw;
      max-width: 820px; max-height: 820px;
      background: radial-gradient(circle, rgba(200,162,63,0.07) 0%, transparent 65%);
      pointer-events: none;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 58% 42%;
      gap: 48px;
      align-items: center;
      position: relative;
      z-index: 1;
      width: 100%;
    }
    .hero-copy .eyebrow { margin-bottom: 22px; }
    .hero-copy h1 {
      font-family: var(--font-display);
      font-size: clamp(3rem, 8vw, 5.2rem);
      font-weight: 700;
      letter-spacing: -0.03em;
      line-height: 0.98;
      margin-bottom: 18px;
    }
    .hero-sub {
      font-family: var(--font-display);
      font-size: clamp(1.05rem, 2.4vw, 1.42rem);
      font-weight: 500;
      color: var(--text-primary);
      margin-bottom: 12px;
    }
    .hero-oneliner {
      color: var(--text-secondary);
      font-size: 1.05rem;
      max-width: 480px;
      margin-bottom: 30px;
    }

    /* TERMINAL — the showpiece */
    .terminal {
      background: #060f1d;
      border: 1px solid var(--border);
      border-radius: 9px;
      box-shadow: 0 24px 60px -28px rgba(0,0,0,0.85), inset 0 1px 0 rgba(255,255,255,0.03);
      overflow: hidden;
      max-width: 520px;
      margin-bottom: 32px;
    }
    .terminal-bar {
      display: flex;
      align-items: center;
      gap: 7px;
      padding: 10px 14px;
      background: var(--bg-card-dark);
      border-bottom: 1px solid var(--border);
    }
    .terminal-dot { width: 11px; height: 11px; border-radius: 50%; }
    .terminal-dot.r { background: var(--danger); }
    .terminal-dot.y { background: var(--warning); }
    .terminal-dot.g { background: var(--success); }
    .terminal-title {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      letter-spacing: 0.12em;
      color: var(--text-muted);
      margin-left: 8px;
    }
    .terminal-body {
      font-family: var(--font-mono);
      font-size: 0.85rem;
      line-height: 1.9;
      padding: 18px 18px 20px;
      min-height: 232px;
      color: var(--accent-gold);
    }
    .term-line { white-space: pre-wrap; word-break: break-word; }
    .term-line .done { color: var(--accent-gold); }
    .term-line.dim { opacity: 0.45; }
    .cursor {
      display: inline-block;
      width: 9px; height: 1.05em;
      background: var(--accent-gold);
      margin-left: 2px;
      vertical-align: text-bottom;
      animation: blink 1s steps(1) infinite;
    }
    @keyframes blink { 50% { opacity: 0; } }

    .hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }

    /* CREST */
    .hero-crest { display: flex; flex-direction: column; align-items: center; gap: 20px; }
    .hero-crest img {
      width: 100%;
      max-width: 340px;
      filter: drop-shadow(0 30px 50px rgba(0,0,0,0.55));
      animation: float 3s ease-in-out infinite;
    }
    @keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
    .motto {
      font-family: var(--font-display);
      font-style: italic;
      color: var(--accent-gold);
      letter-spacing: 0.04em;
      font-size: 1.1rem;
    }

    /* ============================================================
       ABOUT
       ============================================================ */
    .about-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 54px;
      align-items: start;
    }
    .about-bio p { color: var(--text-secondary); margin-bottom: 18px; font-size: 1.03rem; }
    .about-bio p:first-child { color: var(--text-primary); font-size: 1.12rem; }
    .about-bio strong { color: var(--accent-gold); font-weight: 600; }
    .stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .stat-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 24px 20px;
      transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    }
    .stat-card:hover { transform: translateY(-4px); border-color: var(--accent-gold-dim); background: var(--bg-card-dark); }
    .stat-icon { font-size: 1.5rem; margin-bottom: 12px; line-height: 1; }
    .stat-value {
      font-family: var(--font-display);
      font-size: 1.85rem;
      font-weight: 600;
      color: var(--accent-gold);
      letter-spacing: -0.01em;
      line-height: 1;
      margin-bottom: 8px;
    }
    .stat-label { color: var(--text-secondary); font-size: 0.88rem; }

    /* ============================================================
       PROJECTS
       ============================================================ */
    .projects-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
    .project-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 28px;
      display: flex;
      flex-direction: column;
      transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    }
    .project-card:hover {
      transform: translateY(-5px);
      border-color: var(--accent-gold-dim);
      box-shadow: 0 22px 44px -26px rgba(0,0,0,0.8);
    }
    .project-card.featured { grid-column: 1 / -1; }
    .featured .proj-top { display: grid; grid-template-columns: 1fr; gap: 4px; }
    .proj-tag {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--accent-gold);
      display: inline-flex;
      align-items: center;
      gap: 7px;
      margin-bottom: 14px;
      align-self: flex-start;
    }
    .proj-name {
      font-family: var(--font-display);
      font-size: 1.4rem;
      font-weight: 600;
      letter-spacing: -0.01em;
      margin-bottom: 4px;
    }
    .featured .proj-name { font-size: 1.7rem; }
    .proj-type {
      font-family: var(--font-mono);
      font-size: 0.78rem;
      color: var(--text-muted);
      margin-bottom: 16px;
    }
    .proj-desc { color: var(--text-secondary); font-size: 0.96rem; margin-bottom: 18px; }
    .proj-desc + .proj-desc { margin-top: -6px; }
    .proj-links { display: flex; flex-wrap: wrap; gap: 18px; margin-bottom: 20px; }
    .proj-links a {
      font-family: var(--font-mono);
      font-size: 0.8rem;
      color: var(--accent-gold);
      transition: opacity 0.18s ease, transform 0.18s ease;
    }
    .proj-links a:hover { opacity: 0.75; transform: translateX(3px); }
    .proj-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 6px; }
    .tech-tag {
      font-family: var(--font-mono);
      font-size: 0.72rem;
      color: var(--text-secondary);
      background: var(--bg-card-dark);
      border: 1px solid var(--border);
      padding: 5px 11px;
      border-radius: 5px;
    }
    .featured .proj-body { display: grid; grid-template-columns: 1fr; gap: 0; }

    /* ============================================================
       SKILLS
       ============================================================ */
    .skills-terminal {
      background: #060f1d;
      border: 1px solid var(--border);
      border-radius: 11px;
      box-shadow: 0 24px 60px -32px rgba(0,0,0,0.85);
      overflow: hidden;
      max-width: 920px;
      margin: 0 auto;
    }
    .skills-body {
      font-family: var(--font-mono);
      font-size: 0.85rem;
      line-height: 1.95;
      padding: 28px 30px 32px;
      columns: 2;
      column-gap: 56px;
    }
    .skills-body .grp { break-inside: avoid; display: block; margin-bottom: 18px; }
    .skill-comment { color: var(--text-muted); display: block; margin-bottom: 4px; }
    .skill-row { display: block; color: var(--text-secondary); white-space: pre; overflow: hidden; }
    .skill-row .lead { color: #1f3a6b; color: var(--border); }
    .skill-row .lvl { color: var(--accent-gold); }
    .skill-row .lvl.applied { color: var(--text-primary); }

    /* ============================================================
       CONTACT
       ============================================================ */
    .contact-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 44px 36px;
      max-width: 620px;
      margin: 0 auto;
      text-align: center;
    }
    .contact-card img.shield { width: 56px; height: 56px; margin: 0 auto 22px; }
    .contact-card .btn-primary { margin-bottom: 30px; font-size: 0.92rem; }
    .contact-socials {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 14px;
      padding-top: 26px;
      border-top: 1px solid var(--border);
    }
    .contact-socials a {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-family: var(--font-mono);
      font-size: 0.82rem;
      color: var(--text-secondary);
      padding: 8px 14px;
      border: 1px solid var(--border);
      border-radius: 7px;
      transition: color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
    }
    .contact-socials a:hover { color: var(--accent-gold); border-color: var(--accent-gold-dim); transform: translateY(-2px); }
    .contact-socials svg { width: 16px; height: 16px; }

    /* ============================================================
       FOOTER
       ============================================================ */
    .footer {
      border-top: 1px solid var(--border);
      padding: 36px 0;
    }
    .footer-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      flex-wrap: wrap;
    }
    .footer-left { display: flex; align-items: center; gap: 12px; }
    .footer-left img { width: 26px; height: 26px; }
    .footer-left span { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-muted); }
    .footer-motto { font-family: var(--font-display); font-style: italic; color: var(--accent-gold); font-size: 1.02rem; letter-spacing: 0.03em; }
    .footer-social { display: flex; gap: 18px; }
    .footer-social a { color: var(--text-muted); transition: color 0.18s ease, transform 0.18s ease; line-height: 0; }
    .footer-social a:hover { color: var(--accent-gold); transform: translateY(-2px); }
    .footer-social svg { width: 18px; height: 18px; }

    /* ============================================================
       SCROLL REVEAL
       ============================================================ */
    .reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
    .reveal.in { opacity: 1; transform: none; }

    /* ============================================================
       RESPONSIVE
       ============================================================ */
    @media (max-width: 940px) {
      .hero-grid { grid-template-columns: 1fr; gap: 40px; }
      .hero-crest { order: -1; }
      .hero-crest img { max-width: 250px; }
      .hero-copy h1 { line-height: 1.02; }
      .about-grid { grid-template-columns: 1fr; gap: 40px; }
      .projects-grid { grid-template-columns: 1fr; }
      .skills-body { columns: 1; }
    }
    @media (max-width: 720px) {
      .nav-links, .nav-social { display: none; }
      .hamburger { display: flex; }
      section { padding: 72px 0; }
      .terminal { max-width: 100%; }
      .stats-grid { grid-template-columns: 1fr 1fr; }
      .footer-inner { flex-direction: column; text-align: center; }
    }
    @media (max-width: 420px) {
      .wrap, .nav-inner { padding: 0 18px; }
      .terminal-body { font-size: 0.76rem; padding: 16px 14px; }
      .skills-body { font-size: 0.78rem; padding: 22px 18px; }
      .hero-cta .btn { flex: 1 1 auto; justify-content: center; }
      .stats-grid { grid-template-columns: 1fr; }
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
      html { scroll-behavior: auto; }
      .reveal { opacity: 1; transform: none; }
    }