:root {
    /* ── Warm dark backgrounds ── */
    --bg:     #070503;
    --bg1:    #0d0906;
    --bg2:    #140e08;
    --bg3:    #1c150b;

    /* ── Accent palette ── */
    --accent:  #d4a56a;        /* warm gold — primary */
    --accent2: #b87a38;        /* amber bronze — secondary */
    --dim:     #4a2e12;        /* dark ember */
    --amber:   #f0c060;        /* bright gold — hover highlight */
    --red:     #e06848;        /* warm terracotta */
    --blue:    #7aaba8;        /* muted warm teal (replaces cold blue) */
    --violet:  #c47878;        /* warm rose / dusty crimson */
    --resume-color: #c49060;

    /* ── Text ── */
    --text:   #f0e4cc;         /* warm cream */
    --muted:  #7a6040;         /* warm muted brown */
    --faint:  #2a1c0a;         /* very dark warm brown */

    /* ── Borders & glow ── */
    --border:       rgba(212,165,90,0.11);
    --border-hover: rgba(212,165,90,0.30);
    --glow:    0 0 14px rgba(223, 157, 72, 0.28);
    --glow-lg: 0 0 42px rgba(200,140,60,0.16);

    --pad: clamp(24px, 5vw, 80px);
  }

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg); color: var(--text);
    font-family: 'Geist', sans-serif; font-size: 15px; line-height: 1.6;
    -webkit-font-smoothing: antialiased; overflow-x: hidden;
  }

  /* Warm grain noise */
  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='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    background-size: 200px; pointer-events: none; z-index: 0; opacity: 0.55;
  }

  /* Warm ambient blobs */
  .blob {
    position: fixed; border-radius: 50%; pointer-events: none; z-index: 0;
    filter: blur(80px);
  }
  .blob-1 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(212,165,90,0.07) 0%, transparent 70%);
    top: -200px; right: -150px;
  }
  .blob-2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(180,120,50,0.05) 0%, transparent 70%);
    bottom: 20%; left: -100px;
  }

  /* ══════════════════════════════
     NAVBAR
  ══════════════════════════════ */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    height: 62px;
    background: rgba(7,5,3,0.93);
    backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
  }
  .nav-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 100%; padding: 0 var(--pad);
  }
  .nav-logo {
    font-family: 'DM Mono', monospace; font-size: 13px; font-weight: 400;
    color: var(--text); text-decoration: none; letter-spacing: 0.04em;
    flex-shrink: 0;
  }
  .nav-logo:hover { text-shadow: rgba(212,165,90,0.6) 1px 1px 10px; transition: text-shadow 0.15s ease; }
  .nav-logo .dot { color: var(--accent); text-shadow: rgba(212,165,90,0.5) 1px 1px 8px; }

  .nav-center {
    display: flex; align-items: center; gap: 2px; list-style: none;
    position: absolute; left: 50%; transform: translateX(-50%);
  }
  .nav-center a {
    font-size: 12px; color: var(--muted); text-decoration: none;
    padding: 6px 14px; border-radius: 6px; transition: color 0.2s, background 0.2s;
    letter-spacing: 0.02em; font-family: 'DM Mono', monospace;
  }
  .nav-center a:hover { color: var(--text); background: rgba(212,165,90,0.07); }
  .nav-center a.active { color: var(--accent); background: rgba(212,165,90,0.09); }

  .nav-right { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
  .nav-link-sm {
    font-size: 12px; color: var(--resume-color); text-decoration: none;
    font-family: 'DM Mono', monospace; transition: color 0.2s;
  }
  .nav-link-sm .link-icon { display: none; }
  @media (max-width: 768px) {
    .nav-link-sm .link-text { display: none; }
    .nav-link-sm .link-icon { display: inline-flex; align-items: center; }
  }
  .nav-link-sm:hover { color: var(--accent); }

  .nav-cta {
    font-size: 12px; font-weight: 600; padding: 7px 18px;
    background: var(--accent); color: #070503; border-radius: 6px;
    text-decoration: none; transition: all 0.2s; letter-spacing: 0.02em;
  }
  .nav-cta:hover { background: var(--amber); transform: translateY(-1px); box-shadow: var(--glow); }

  .nav-hamburger {
    display: none; flex-direction: column; gap: 5px;
    cursor: pointer; background: none; border: none; padding: 4px;
  }
  .nav-hamburger span { display: block; width: 22px; height: 1.5px; background: var(--muted); transition: all 0.3s; }

  .nav-drawer {
    display: none; position: fixed; top: 62px; left: 0; right: 0;
    background: rgba(7,5,3,0.98); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    flex-direction: column; padding: 16px var(--pad) 24px; gap: 4px; z-index: 99;
  }
  .nav-drawer.open { display: flex; }
  .nav-drawer a { font-size: 14px; color: var(--muted); text-decoration: none; padding: 10px 12px; border-radius: 6px; transition: all 0.2s; font-family: 'DM Mono', monospace; }
  .nav-drawer a:hover { color: var(--accent); background: rgba(212,165,90,0.07); }
  .nav-drawer .drawer-cta { margin-top: 8px; padding: 10px 12px; background: var(--accent); color: #070503; border-radius: 6px; font-weight: 700; text-align: center; }

  /* ══════════════════════════════
     LAYOUT
  ══════════════════════════════ */
  main { position: relative; z-index: 1; }
  section { padding: 68px 0; width: 100%; }
  .section-inner { max-width: 1200px; margin: 0 auto; }

  .divider { padding: 0 var(--pad); }
  .divider hr { border: none; border-top: 1px solid var(--border); max-width: 1200px; margin: 0 auto; }

  /* ══════════════════════════════
     SECTION LABELS + HEADINGS
  ══════════════════════════════ */
  p { font-family: 'Manrope', sans-serif; }
  .section-label {
    font-family: 'DM Mono', monospace; font-size: 10px; text-transform: uppercase;
    letter-spacing: 0.16em; color: var(--muted); margin-bottom: 48px;
    display: flex; align-items: center; gap: 16px;
  }
  .section-label::after { content: ''; flex: 1; height: 1px; background: var(--border); }

  h2 {
    font-size: clamp(32px, 4vw, 54px); font-weight: 700;
    letter-spacing: -0.03em; color: var(--text); line-height: 1.05; margin-bottom: 14px;
  }
  .section-sub {
    color: var(--muted); font-size: 16px; max-width: 520px;
    line-height: 1.7; margin-bottom: 56px; font-weight: 300;
  }

  /* ══════════════════════════════
     HERO — typing + profile image
  ══════════════════════════════ */
  #hero { padding-top: 160px; padding-bottom: 100px; }

  .hero-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 64px; align-items: center;
  }

  .hero-tag {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 11px; font-family: 'DM Mono', monospace; letter-spacing: 0.08em;
    color: var(--accent); text-transform: uppercase; margin-bottom: 36px;
    padding: 5px 14px; border: 1px solid rgba(212,165,90,0.22); border-radius: 100px;
    background: rgba(212,165,90,0.05);
  }
  .hero-tag::before {
    content: ''; width: 6px; height: 6px; border-radius: 50%;
    background: #8cbe8c; box-shadow: 0 0 8px rgba(140,190,140,0.5);
    animation: pulse 2s ease-in-out infinite;
  }
  @keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

  .hero-heading {
    font-size: clamp(52px, 7.5vw, 108px);
    font-weight: 800; line-height: 1.0;
    letter-spacing: -0.045em;
    color: var(--text);
    margin-bottom: 0;
  }
  .hero-heading .line2 {
    display: block; color: var(--muted); font-weight: 300;
    font-family: 'Instrument Serif', serif; font-style: italic;
    font-size: 0.9em;
  }

.typing-word {
  color: var(--red);
  text-shadow: var(--glow);
  position: relative;
  white-space: nowrap;
}

  .typing-cursor {
    display: inline-block; width: 4px;
    background: var(--red);
    animation: blink 0.9s step-end infinite;
    vertical-align: baseline;
    margin-left: 2px;
    height: 0.85em;
    border-radius: 1px;
    box-shadow: var(--glow);
  }
  @keyframes blink { 50% { opacity: 0; } }

  .hero-desc {
    font-size: 17px; color: var(--muted);
    max-width: 560px; line-height: 1.75; margin: 36px 0 48px; font-weight: 300;
  }
  .hero-desc strong { color: var(--text); font-weight: 400; }
  .hero-desc a { color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(212,165,90,0.3); transition: border-color 0.2s; }
  .hero-desc a:hover { border-color: var(--accent); }

  .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

  .btn-primary {
    display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px;
    background: var(--accent); color: #070503; font-size: 13px; font-weight: 700;
    border-radius: 7px; text-decoration: none; transition: all 0.2s; letter-spacing: 0.02em;
  }
  .btn-primary:hover { background: var(--amber); transform: translateY(-1px); box-shadow: var(--glow); }

  .btn-ghost {
    display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px;
    border: 1px solid var(--border-hover); color: var(--muted); font-size: 12px;
    border-radius: 7px; text-decoration: none; cursor: pointer; background: transparent;
    transition: all 0.2s; font-family: 'DM Mono', monospace; letter-spacing: 0.03em;
  }
  .btn-ghost:hover { color: var(--accent); border-color: var(--accent); background: rgba(212,165,90,0.05); }

  /* Profile image / tesseract */
  .hero-image-wrap {
    display: flex; flex-direction: column; align-items: center; gap: 16px;
    flex-shrink: 0;
  }
  .hero-avatar {
    width: 220px; height: 220px; border-radius: 50%;
    border: 2px solid rgba(241, 237, 231, 0.28);
    box-shadow: 0 0 0 8px rgba(212,165,90,0.05), var(--bg) 0 0 0 12px;
    object-fit: cover; display: block;
    background: var(--bg2);
    position: relative; overflow: hidden;
  }
  .avatar-placeholder {
    width: 220px; height: 220px; border-radius: 50%;
    border: 2px solid rgba(212,165,90,0.28);
    box-shadow: 0 0 0 8px rgba(212,165,90,0.05), var(--glow-lg);
    background: var(--bg2);
    display: flex; align-items: center; justify-content: center;
    font-family: 'Instrument Serif', serif; font-size: 52px; font-style: italic;
    color: var(--accent); opacity: 0.8;
  }
  .hero-image-meta {
    text-align: center;
    font-family: 'DM Mono', monospace; font-size: 10px;
    color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase;
    line-height: 1.8;
  }
  .hero-image-meta b { color: var(--accent); display: block; font-size: 20px; }

  /* ══════════════════════════════
     ABOUT
  ══════════════════════════════ */
  .about-grid {
    display: grid; grid-template-columns: 1.6fr 1fr; gap: 80px; align-items: start;
  }
  .about-text { color: var(--muted); font-size: 15px; line-height: 1.9; font-weight: 300; }
  .about-text p+p { margin-top: 18px; }
  .about-text strong { color: var(--text); font-weight: 500; }

  .about-sidebar { display: flex; flex-direction: column; gap: 16px; }
  .stat {
    padding: 22px 24px; border: 1px solid var(--border); border-radius: 12px;
    background: var(--bg1); transition: border-color 0.2s, background 0.2s;
  }
  .stat:hover { border-color: var(--border-hover); background: var(--bg2); box-shadow: var(--glow-lg); }
  .stat-num { font-size: 38px; font-weight: 800; color: var(--text); letter-spacing: -0.05em; line-height: 1; margin-bottom: 6px; }
  .stat-num span { color: var(--accent); text-shadow: var(--glow); }
  .stat-label { font-size: 11px; color: var(--muted); font-family: 'DM Mono', monospace; letter-spacing: 0.06em; text-transform: uppercase; }

  /* ══════════════════════════════
     SKILLS
  ══════════════════════════════ */
  .skills-grid {
    display: grid; grid-template-columns: repeat(4,1fr);
    gap: 1px; border: 1px solid var(--border); border-radius: 14px;
    overflow: hidden; background: var(--border);
  }
  .skill-group { background: var(--bg1); padding: 32px; transition: background 0.2s; }
  .skill-group:hover { background: var(--bg2); }
  .skill-group-name {
    font-family: 'DM Mono', monospace; font-size: 10px; text-transform: uppercase;
    letter-spacing: 0.12em; color: var(--accent2); margin-bottom: 20px;
  }
  .skill-pills { display: flex; flex-wrap: wrap; gap: 8px; }
  .skill-pill {
    display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px;
    border: 1px solid var(--border); border-radius: 5px; font-size: 11px;
    color: var(--muted); background: rgba(212,165,90,0.02); transition: all 0.2s;
  }
  .skill-pill:hover { border-color: var(--border-hover); color: var(--text); background: rgba(212,165,90,0.07); }
  .skill-pill img { width: 13px; height: 13px; object-fit: contain; opacity: 0.8; }

  /* ══════════════════════════════
     EXPERIENCE
  ══════════════════════════════ */
  .exp-item {
    display: grid; grid-template-columns: 200px 1fr; gap: 56px;
    padding: 44px 0; border-bottom: 1px solid var(--border);
  }
  .exp-item:last-child { border-bottom: none; }
  .exp-meta { padding-top: 4px; }
  .exp-date { font-family: 'DM Mono', monospace; font-size: 11px; color: var(--muted); letter-spacing: 0.04em; margin-bottom: 10px; line-height: 1.6; }
  .exp-badge {
    display: inline-block; font-size: 10px; padding: 3px 10px;
    border: 1px solid rgba(140,190,140,0.28); border-radius: 4px;
    color: #8cbe8c; background: rgba(140,190,140,0.07);
    font-family: 'DM Mono', monospace; letter-spacing: 0.06em; text-transform: uppercase;
  }
  .exp-role {
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 700; color: var(--text);
    letter-spacing: -0.03em; margin-bottom: 6px; line-height: 1.1;
  }
  .exp-company {
    font-size: 13px; color: var(--accent); margin-bottom: 20px;
    font-family: 'DM Mono', monospace; letter-spacing: 0.04em;
  }
  .exp-bullets { list-style: none; display: flex; flex-direction: column; gap: 10px; }
  .exp-bullets li {
    font-size: 14px; color: var(--muted); line-height: 1.7; font-weight: 300;
    padding-left: 18px; position: relative;
  }
  .exp-bullets li::before { content: '//'; position: absolute; left: 0; color: var(--dim); font-family: 'DM Mono', monospace; font-size: 10px; top: 4px; }
  .exp-bullets strong { color: var(--text); font-weight: 500; }

  /* ══════════════════════════════
     PROJECTS — card grid
  ══════════════════════════════ */
.projects-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px; background: transparent;
  border: none;
}
.project-card {
  background: var(--bg1); padding: 32px;
  display: flex; flex-direction: column; justify-content: space-between;
  text-decoration: none; transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
  min-height: 240px; position: relative;
  border: 1px solid var(--border); border-radius: 12px;
}
.project-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--glow-lg);
}
  .project-card:hover { background: var(--bg2); }
  .project-card:hover .project-arrow { transform: translate(3px,-3px); color: var(--accent); }
  .project-card:hover .project-title { color: var(--accent); }

  .project-top {}
  .project-meta { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
  .project-num { font-family: 'DM Mono', monospace; font-size: 10px; color: var(--dim); letter-spacing: 0.1em; }
  .project-tag {
    font-size: 10px; padding: 2px 8px; border-radius: 3px;
    border: 1px solid var(--border); color: var(--muted);
    font-family: 'DM Mono', monospace; letter-spacing: 0.04em;
    text-transform: uppercase;
  }

     .project-tag.live { border-color: rgba(76,201,255,0.3); color: var(--accent); background: rgba(76,201,255,0.06); }
    .project-tag.oss  { border-color: rgba(167,139,250,0.3); color: var(--violet); background: rgba(167,139,250,0.06); }

    /* LIVE */
    .project-tag.live {
      border-color: rgba(76,201,255,0.35);
      color: #4cc9ff;
      background: rgba(76,201,255,0.08);
    }

    /* OPEN SOURCE */
    .project-tag.oss {
      border-color: rgba(167,139,250,0.35);
      color: #a78bfa;
      background: rgba(167,139,250,0.08);
    }

    /* INFRASTRUCTURE */
    .project-tag.infra {
      border-color: rgba(120,144,156,0.35);
      color: #90a4ae;
      background: rgba(120,144,156,0.08);
    }

    /* HIGH FREQUENCY TRADING */
    .project-tag.hft {
      border-color: rgba(34,197,94,0.35);
      color: #22c55e;
      background: rgba(34,197,94,0.08);
    }

    /* SPACE */
    .project-tag.space {
      border-color: rgba(34,211,238,0.35);
      color: #22d3ee;
      background: rgba(34,211,238,0.08);
    }

    /* ML INDUSTRIAL */
    .project-tag.ml-industrial {
      border-color: rgba(245,158,11,0.35);
      color: #f59e0b;
      background: rgba(245,158,11,0.08);
    }

    /* AGENTIC ERP */
    .project-tag.agentic-erp {
      border-color: rgba(244,63,94,0.35);
      color: #f43f5e;
      background: rgba(244,63,94,0.08);
    }


  .project-title { font-size: 16px; font-weight: 600; color: var(--text); letter-spacing: -0.02em; margin-bottom: 10px; transition: color 0.2s; }
  .project-desc { font-size: 13px; color: var(--muted); line-height: 1.65; }

  .project-bottom { margin-top: 20px; display: flex; align-items: flex-end; justify-content: space-between; }
  .project-tech { display: flex; flex-wrap: wrap; gap: 5px; }
  .tech-pill {
    display: inline-flex; align-items: center; gap: 4px;
    font-size: 10px; font-family: 'DM Mono', monospace; padding: 3px 7px;
    border-radius: 3px; background: rgba(212,165,90,0.04);
    color: var(--muted); border: 1px solid var(--border); letter-spacing: 0.03em;
  }
  .tech-pill img { width: 11px; height: 11px; object-fit: contain; opacity: 0.75; }
  .project-arrow { font-size: 18px; color: var(--dim); transition: transform 0.2s, color 0.2s; flex-shrink: 0; margin-left: 8px; }

  /* GitHub stats strip */
  .github-strip {
    margin-top: 1px;
    background: var(--border);
  }
  .github-card {
    background: var(--bg); padding: 28px 32px;
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 24px;
    text-decoration: none; transition: background 0.2s;
  }
  .github-card:hover { background: var(--bg1); }
  .github-info { display: flex; align-items: center; gap: 16px; }
  .github-icon { font-size: 24px; }
  .github-label { font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 2px; }
  .github-sub { font-size: 12px; color: var(--muted); font-family: 'DM Mono', monospace; }
  .github-stats { display: flex; gap: 32px; }
  .gh-stat { text-align: center; }
  .gh-stat-num { font-size: 22px; font-weight: 700; color: #e6d6d6; letter-spacing: -0.04em; text-shadow: var(--glow); }
  .gh-stat-label { font-size: 10px; color: var(--muted); font-family: 'DM Mono', monospace; text-transform: uppercase; letter-spacing: 0.06em; }
  .github-cta {
    font-size: 12px; color: #e6d6d6; border: 1px solid rgba(212,165,90,0.30);
    padding: 8px 18px; border-radius: 6px; font-family: 'DM Mono', monospace;
    transition: all 0.2s;
  }
  .github-card:hover .github-cta { background: rgba(212,165,90,0.08); }

  /* Open source contributions */
  .oss-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 1px; border: 1px solid var(--border); border-radius: 14px;
    overflow: hidden; background: var(--border);
    margin-top: 32px;
  }
  .oss-card {
    background: var(--bg); padding: 24px;
    text-decoration: none; transition: background 0.2s;
  }
  .oss-card:hover { background: var(--bg2); }
  .oss-repo { font-size: 13px; font-weight: 600; color: var(--accent); margin-bottom: 4px; font-family: 'DM Mono', monospace; }
  .oss-pr { font-size: 11px; color: var(--violet); margin-bottom: 8px; font-family: 'DM Mono', monospace; }
  .oss-desc { font-size: 12px; color: var(--muted); line-height: 1.55; }

  /* ── WRITING MOSAIC ── */
  .mosaic-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 2rem;
  }

  .mosaic-card {
    position: relative;
    padding: 1.6rem 1.8rem;
    border: 1px solid var(--border);
    background: rgba(13,9,6,0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    text-decoration: none;
    color: var(--text);
    display: flex;
    flex-direction: column;
    gap: .6rem;
    border-radius: 8px;
    overflow: hidden;
    transition: border-color .25s, background .25s, transform .25s;
  }
  .mosaic-card:hover { transform: translateY(-3px); }

  /* Per-card warm accent colors */
  .mosaic-card.mc-a {
    border-color: rgba(240,192,96,0.15);
    --card-accent: #f0c060;
  }
  .mosaic-card.mc-a:hover { border-color: rgba(240,192,96,0.4); }

  .mosaic-card.mc-b {
    border-color: rgba(212,165,90,0.15);
    --card-accent: #d4a56a;
  }
  .mosaic-card.mc-b:hover { border-color: rgba(212,165,90,0.4); }

  .mosaic-card.mc-c {
    border-color: rgba(224,104,72,0.15);
    --card-accent: #e06848;
  }
  .mosaic-card.mc-c:hover { border-color: rgba(224,104,72,0.4); }

  .mosaic-card.mc-d {
    border-color: rgba(122,171,168,0.15);
    --card-accent: #7aaba8;
  }
  .mosaic-card.mc-d:hover { border-color: rgba(122,171,168,0.4); }

  .mosaic-card.mc-e {
    border-color: rgba(196,120,120,0.15);
    --card-accent: #c47878;
    justify-content: center;
  }
  .mosaic-card.mc-e:hover { border-color: rgba(196,120,120,0.4); }

  /* grid layout — A A B E / C D D E */
  .mosaic-card.mc-a { grid-column: 1/3; grid-row: 1; }
  .mosaic-card.mc-b { grid-column: 3;   grid-row: 1; }
  .mosaic-card.mc-e { grid-column: 4;   grid-row: 1/3; }
  .mosaic-card.mc-c { grid-column: 1;   grid-row: 2; }
  .mosaic-card.mc-d { grid-column: 2/4; grid-row: 2; }

  .mc-content {
    display: flex;
    flex-direction: column;
    gap: .55rem;
    height: 100%;
    transition: filter .3s ease, opacity .3s ease;
  }
  .mosaic-card:hover .mc-content { filter: blur(3px); opacity: .4; }

  .mc-hover-overlay {
    position: absolute; inset: 0; border-radius: 8px;
    background: rgba(7,5,3,0.90);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    opacity: 0; display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    padding: 2rem; text-align: center;
    transition: opacity .3s ease; z-index: 2; gap: .7rem;
  }
  .mosaic-card:hover .mc-hover-overlay { opacity: 1; }
  .ho-source { font-size: .5rem; letter-spacing: 2.5px; text-transform: uppercase; color: var(--card-accent); font-weight: 700; }
  .ho-title { font-size: .95rem; font-weight: 700; color: var(--text); line-height: 1.5; }
  .ho-desc { font-size: .63rem; color: var(--muted); line-height: 1.75; max-width: 280px; }
  .ho-cta {
    font-size: .56rem; color: var(--card-accent); border: 1px solid var(--card-accent);
    padding: .38rem 1rem; border-radius: 4px; margin-top: .3rem;
    opacity: .8; transition: opacity .2s; letter-spacing: .5px;
  }
  .mosaic-card:hover .ho-cta { opacity: 1; }

  .mc-source {
    font-size: .48rem; letter-spacing: 2px; text-transform: uppercase;
    font-weight: 700; display: inline-flex; align-items: center; gap: .4rem;
    color: var(--card-accent);
  }
  .mc-source::before {
    content: ''; width: 5px; height: 5px; border-radius: 50%;
    background: currentColor; opacity: .8; flex-shrink: 0;
  }

  .mc-title { font-size: 0.8rem; color: var(--text); line-height: 1.5; font-weight: 600; }
  .mc-a .mc-title { font-size: 1rem; }
  .mc-desc { font-size: .8rem; color: var(--muted); line-height: 1.75; flex: 1; }
  .mc-pull {
    padding: .55rem 1rem; border-left: 2px solid var(--card-accent);
    font-size: .62rem; color: var(--muted); font-style: italic; line-height: 1.65; opacity: .8;
  }
  .mc-tags { display: flex; flex-wrap: wrap; gap: .3rem; margin-top: auto; padding-top: .5rem; }
  .mc-tag {
    font-size: .46rem; color: var(--faint); border: 1px solid var(--border);
    padding: .1rem .45rem; border-radius: 2px; letter-spacing: .5px;
  }

  @media(max-width:1100px){
    .mosaic-grid { grid-template-columns: repeat(2,1fr); }
    .mosaic-card.mc-a { grid-column:1/3; grid-row:auto; }
    .mosaic-card.mc-b, .mosaic-card.mc-c,
    .mosaic-card.mc-d, .mosaic-card.mc-e { grid-column:auto; grid-row:auto; }
  }
  @media(max-width:640px){
    .mosaic-grid { grid-template-columns:1fr; }
    .mosaic-card.mc-a { grid-column:1; }
  }

  /* ══════════════════════════════
     TERMINAL
  ══════════════════════════════ */
  #terminal-section { padding: 96px 0; width: 100%; }
  .terminal-label {
    font-family: 'DM Mono', monospace; font-size: 10px; text-transform: uppercase;
    letter-spacing: 0.16em; color: var(--muted); margin-bottom: 24px;
    display: flex; align-items: center; gap: 16px;
    max-width: 1200px; margin-left: auto; margin-right: auto;
  }
  .terminal-label::before, .terminal-label::after { content: ''; flex: 1; height: 1px; background: var(--border); }

  .terminal-wrapper {
    max-width: 1200px; margin: 0 auto;
    border: 1px solid rgba(212,165,90,0.18); border-radius: 14px; overflow: hidden;
    box-shadow: 0 0 0 1px rgba(0,0,0,0.5), 0 32px 64px rgba(0,0,0,0.6), 0 0 60px rgba(180,120,50,0.06);
  }
  .terminal-chrome {
    height: 38px; background: #0e0905;
    border-bottom: 1px solid rgba(212,165,90,0.12);
    display: flex; align-items: center; padding: 0 16px; gap: 8px;
  }
  .chrome-dot { width: 12px; height: 12px; border-radius: 50%; }
  .chrome-dot.r { background: #ff5f57; } .chrome-dot.y { background: #ffbd2e; } .chrome-dot.g { background: #28ca41; }
  .chrome-title {
    font-family: 'DM Mono', monospace; font-size: 11px;
    color: rgba(212,165,90,0.35); margin: 0 auto; letter-spacing: 0.05em;
  }
  .terminal-wrapper iframe { width: 100%; height: 680px; border: none; display: block; }

  /* ══════════════════════════════
     CONTACT
  ══════════════════════════════ */
  .contact-inner {
    border: 1px solid var(--border); border-radius: 16px; padding: 72px 80px;
    background: var(--bg); text-align: center; position: relative; overflow: hidden;
    max-width: 1200px; margin: 0 auto;
  }
  .contact-inner::before {
    content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    width: 500px; height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
  }
  .contact-inner::after {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(212,165,90,0.05) 0%, transparent 70%);
    pointer-events: none;
  }
  .contact-inner h2 { margin-bottom: 14px; }
  .contact-inner .section-sub { margin: 0 auto 48px; text-align: center; max-width: 460px; }
  .contact-links { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; position: relative; z-index: 1; }
  .contact-link {
    display: inline-flex; align-items: center; gap: 8px; padding: 11px 24px;
    border: 1px solid var(--border-hover); border-radius: 7px;
    color: var(--muted); font-size: 12px; text-decoration: none; transition: all 0.2s;
    font-family: 'DM Mono', monospace; background: var(--bg2);
  }
  .contact-link:hover { color: var(--accent); border-color: var(--accent); background: rgba(212,165,90,0.06); box-shadow: var(--glow-lg); }

  /* ══════════════════════════════
     FOOTER
  ══════════════════════════════ */
  footer {
    padding: 32px var(--pad);
    display: flex; justify-content: space-between; align-items: center;
    border-top: 1px solid var(--border);
  }
  .footer-name { font-size: 12px; color: var(--muted); }
  .footer-copy { font-size: 12px; color: var(--muted); font-family: 'DM Mono', monospace; }

  /* ══════════════════════════════
     FADE-IN
  ══════════════════════════════ */
  .fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
  .fade-in.visible { opacity: 1; transform: translateY(0); }

  /* ══════════════════════════════
     RESPONSIVE
  ══════════════════════════════ */
  @media (max-width: 1100px) {
    .skills-grid { grid-template-columns: repeat(2,1fr); }
    .projects-grid { grid-template-columns: repeat(2,1fr); }
    .oss-grid { grid-template-columns: repeat(2,1fr); }
  }
  @media (max-width: 900px) {
    .hero-grid { grid-template-columns: 1fr; }
    .nav-center { display: none; }
    .section { padding: 47px 0; }
    .about-grid { grid-template-columns: 1fr; gap: 48px; }
    .exp-item { grid-template-columns: 1fr; gap: 12px; }
  }
  @media (max-width: 768px) {
    .nav-center { display: none; }
    .nav-hamburger { display: flex; }
    .skills-grid, .projects-grid, .oss-grid { grid-template-columns: 1fr; }
    .contact-inner { padding: 48px 28px; }
    .github-stats { gap: 20px; }
  }

  /* ══════════════════════════════
     AVATAR RING
  ══════════════════════════════ */
  .avatar-ring-wrap {
    position: relative; width: 240px; height: 240px;
    display: flex; align-items: center; justify-content: center;
  }
  .ring-text {
    position: absolute; inset: 0; width: 240px; height: 240px;
    z-index: 2; pointer-events: none;
  }
  .avatar-ring-wrap .hero-avatar {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 174px; height: 174px;
  }

  /* ══════════════════════════════
     TESSERACT CANVAS
     Also update in the JS: change
     ctx.fillStyle='#02050a' → '#070503'
     ctx.shadowColor='#4cc9ff' → '#d4a56a'
     ctx.fillStyle=`rgba(76,201,255,...)` → `rgba(212,165,90,...)`
  ══════════════════════════════ */
  #tesseract-canvas { background: #070503; }