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

  :root {
    --ink: #111;
    --ink-muted: #555;
    --ink-faint: #999;
    --paper: #fff;
    --surface: #f5f5f5;
    --border: #e5e5e5;
    --border-strong: #ccc;
    --accent: #1a4a2e;
    --accent-light: #2d7a50;
    --accent-pale: #e6f0ea;
    --gold: #b07d2a;
    --gold-pale: #fdf3e3;
    --radius: 6px;
    --radius-lg: 12px;
  }

  html { scroll-behavior: smooth; }

  body {
    font-family: Georgia, 'Times New Roman', serif;
    background: var(--paper);
    color: var(--ink);
    font-size: 16px;
    line-height: 1.7;
    overflow-x: hidden;
  }

  /* NAV */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 1rem 4rem;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
  }
  .nav-logo { font-family: Arial, sans-serif; font-weight: 700; font-size: 1rem; color: var(--ink); text-decoration: none; }
  .nav-links { display: flex; gap: 2rem; list-style: none; }
  .nav-links a { font-family: Arial, sans-serif; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-muted); text-decoration: none; transition: color 0.2s; }
  .nav-links a:hover { color: var(--ink); }
  .nav-cta { background: var(--accent) !important; color: #fff !important; padding: 0.45rem 1.1rem; border-radius: 4px; }
  .nav-cta:hover { background: var(--accent-light) !important; }

  /* HERO */
  .hero { padding: 9rem 4rem 5rem; display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 5rem; align-items: center; border-bottom: 1px solid var(--border); }
  .hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--gold-pale); color: var(--gold); font-family: Arial, sans-serif; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.35rem 0.9rem; border-radius: 4px; margin-bottom: 1.5rem; border: 1px solid rgba(176,125,42,0.25); }
  .hero-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); animation: blink 2s infinite; }
  @keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

  h1 { font-family: Georgia, serif; font-size: clamp(2.8rem, 5vw, 4.5rem); font-weight: 700; line-height: 1.05; letter-spacing: -0.02em; color: var(--ink); margin-bottom: 1.25rem; }
  h1 em { font-style: italic; color: var(--accent); }

  .hero-desc { font-size: 1.05rem; color: var(--ink-muted); max-width: 520px; margin-bottom: 2rem; font-family: Arial, sans-serif; line-height: 1.75; }
  .hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
  .btn-primary { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--accent); color: #fff; padding: 0.75rem 1.75rem; border-radius: 4px; font-family: Arial, sans-serif; font-size: 0.88rem; font-weight: 600; text-decoration: none; transition: background 0.2s; }
  .btn-primary:hover { background: var(--accent-light); }
  .btn-outline { display: inline-flex; align-items: center; gap: 0.5rem; background: transparent; color: var(--ink); padding: 0.75rem 1.75rem; border-radius: 4px; border: 1.5px solid var(--border-strong); font-family: Arial, sans-serif; font-size: 0.88rem; font-weight: 600; text-decoration: none; transition: border-color 0.2s, background 0.2s; }
  .btn-outline:hover { background: var(--surface); border-color: var(--ink); }

  .hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
  .stat-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; }
  .stat-box .num { font-family: Georgia, serif; font-size: 2.2rem; font-weight: 700; color: var(--accent); line-height: 1; margin-bottom: 0.2rem; }
  .stat-box .lbl { font-family: Arial, sans-serif; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-faint); font-weight: 600; }
  .award-box { background: var(--gold-pale); border: 1px solid rgba(176,125,42,0.2); border-radius: var(--radius); padding: 1rem 1.25rem; display: flex; align-items: flex-start; gap: 0.75rem; }
  .award-icon { font-size: 1.4rem; line-height: 1; flex-shrink: 0; margin-top: 0.1rem; }
  .award-box p { font-family: Arial, sans-serif; font-size: 0.82rem; color: var(--gold); line-height: 1.5; }
  .award-box strong { font-weight: 700; display: block; margin-bottom: 0.2rem; }

  /* SECTIONS */
  section { padding: 5rem 4rem; }
  #about { background: var(--surface); }
  #contact { background: var(--surface); }

  .section-eyebrow { font-family: Arial, sans-serif; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); font-weight: 700; margin-bottom: 0.5rem; }
  .section-title { font-family: Georgia, serif; font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 700; letter-spacing: -0.015em; color: var(--ink); margin-bottom: 0.75rem; line-height: 1.15; }
  .section-sub { font-family: Arial, sans-serif; font-size: 0.95rem; color: var(--ink-muted); max-width: 560px; line-height: 1.7; margin-bottom: 2.5rem; }

  /* ABOUT */
  .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
  .about-text p { font-size: 0.97rem; color: var(--ink-muted); line-height: 1.85; margin-bottom: 1rem; font-family: Arial, sans-serif; }
  .about-text p strong { color: var(--ink); font-weight: 600; }

  .exp-list { display: flex; flex-direction: column; gap: 1rem; }
  .exp-card { background: #fff; border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: var(--radius); padding: 1.1rem 1.25rem; }
  .exp-card .company { font-family: Arial, sans-serif; font-weight: 700; font-size: 0.92rem; color: var(--ink); margin-bottom: 0.15rem; }
  .exp-card .role { font-family: Arial, sans-serif; font-size: 0.8rem; color: var(--accent); font-weight: 600; margin-bottom: 0.15rem; }
  .exp-card .period { font-family: Arial, sans-serif; font-size: 0.75rem; color: var(--ink-faint); }
  .exp-card .tech-line { font-family: Arial, sans-serif; font-size: 0.75rem; color: var(--ink-faint); margin-top: 0.4rem; line-height: 1.5; }

  .edu-box { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.1rem 1.25rem; margin-top: 1rem; }
  .edu-label { font-family: Arial, sans-serif; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-faint); font-weight: 600; margin-bottom: 0.6rem; }
  .edu-row { font-family: Arial, sans-serif; font-size: 0.88rem; color: var(--ink-muted); margin-bottom: 0.35rem; }
  .edu-row strong { color: var(--ink); font-weight: 600; }

  /* PROJECTS */
  .projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
  .proj-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; display: flex; flex-direction: column; transition: transform 0.2s, box-shadow 0.2s; }
  .proj-card:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,0.07); }
  .proj-card.featured { border-color: var(--accent); }
  .proj-visual { height: 120px; display: flex; align-items: center; justify-content: center; font-family: Arial, sans-serif; font-size: 1.25rem; font-weight: 700; letter-spacing: 0.03em; }
  .v1{background:#e8f4ed;color:#1a4a2e} .v2{background:#e8eef8;color:#1a3a6e} .v3{background:#fdf0e0;color:#7a4a0a}
  .v4{background:#f0e8f4;color:#4a1a6e} .v5{background:#f8e8e8;color:#6e1a1a} .v6{background:#e8f8f4;color:#1a6e5a}
  .v7{background:#f4f8e8;color:#3a6e1a} .v8{background:#f8f0e8;color:#6e4a1a} .v9{background:#e8e8f8;color:#2a1a6e}
  .v10{background:#f8e8f0;color:#6e1a4a} .v11{background:#e8f8f8;color:#1a5a6e} .v12{background:#f4e8f8;color:#5a1a6e}
  .v13{background:#eef8e8;color:#2a6e1a} .v14{background:#f8f4e8;color:#6e5a1a} .v15{background:#e8f4f8;color:#1a4a6e}

  .proj-body { padding: 1.1rem 1.25rem; flex: 1; display: flex; flex-direction: column; }
  .proj-org { font-family: Arial, sans-serif; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--ink-faint); font-weight: 600; margin-bottom: 0.3rem; }
  .proj-name { font-family: Georgia, serif; font-weight: 700; font-size: 0.95rem; color: var(--ink); margin-bottom: 0.5rem; line-height: 1.3; }
  .proj-desc { font-family: Arial, sans-serif; font-size: 0.82rem; color: var(--ink-muted); line-height: 1.65; flex: 1; margin-bottom: 0.9rem; }
  .proj-footer { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; flex-wrap: wrap; }
  .proj-tech { display: flex; flex-wrap: wrap; gap: 0.3rem; }
  .pill { font-family: Arial, sans-serif; font-size: 0.68rem; background: var(--surface); color: var(--ink-muted); padding: 0.2rem 0.55rem; border-radius: 3px; font-weight: 600; border: 1px solid var(--border); }
  .proj-year { font-family: Arial, sans-serif; font-size: 0.72rem; color: var(--ink-faint); font-weight: 600; flex-shrink: 0; }
  .proj-link { font-family: Arial, sans-serif; font-size: 0.72rem; color: var(--accent); font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; gap: 0.25rem; margin-top: 0.5rem; }
  .proj-link:hover { text-decoration: underline; }
  .live-badge { display: inline-flex; align-items: center; gap: 0.35rem; background: var(--accent-pale); color: var(--accent); font-family: Arial, sans-serif; font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; padding: 0.2rem 0.6rem; border-radius: 3px; margin-bottom: 0.5rem; border: 1px solid rgba(26,74,46,0.2); }
  .live-badge::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); animation: blink 2s infinite; }

  /* SKILLS */
  #skills { background: var(--ink); color: #fff; }
  #skills .section-eyebrow { color: rgba(255,255,255,0.45); }
  #skills .section-title { color: #fff; }
  #skills .section-sub { color: rgba(255,255,255,0.55); }
  .skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
  .skill-group { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); padding: 1.5rem; }
  .skill-group-head { font-family: Arial, sans-serif; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.4); font-weight: 700; margin-bottom: 1rem; }
  .skill-row { display: flex; align-items: center; gap: 0.6rem; padding: 0.35rem 0; border-bottom: 1px solid rgba(255,255,255,0.05); font-family: Arial, sans-serif; font-size: 0.87rem; color: rgba(255,255,255,0.8); }
  .skill-row:last-child { border-bottom: none; }
  .sdot { width: 5px; height: 5px; border-radius: 50%; background: rgba(255,255,255,0.25); flex-shrink: 0; }

  /* CONTACT */
  .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
  .contact-info h2 { font-family: Georgia, serif; font-size: 2.2rem; font-weight: 700; letter-spacing: -0.015em; color: var(--ink); margin-bottom: 1rem; line-height: 1.15; }
  .contact-info p { font-family: Arial, sans-serif; font-size: 0.95rem; color: var(--ink-muted); line-height: 1.75; margin-bottom: 1.75rem; }
  .contact-rows { display: flex; flex-direction: column; gap: 0.65rem; }
  .contact-row { display: flex; align-items: center; gap: 0.9rem; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 0.85rem 1rem; text-decoration: none; color: var(--ink); font-family: Arial, sans-serif; font-size: 0.87rem; font-weight: 600; transition: border-color 0.2s, background 0.2s; }
  .contact-row:hover { border-color: var(--accent); background: var(--accent-pale); color: var(--accent); }
  .c-icon { width: 32px; height: 32px; border-radius: 6px; background: var(--accent-pale); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
  .c-icon svg { width: 15px; height: 15px; fill: var(--accent); }
  .avail-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2rem; }
  .avail-dot { display: inline-flex; align-items: center; gap: 0.4rem; background: #e9f7ec; color: #2a7d3c; font-family: Arial, sans-serif; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 0.3rem 0.8rem; border-radius: 3px; margin-bottom: 1rem; }
  .avail-dot::before { content:''; width:5px; height:5px; border-radius:50%; background:#2a7d3c; animation:blink 2s infinite; }
  .avail-card h3 { font-family: Georgia, serif; font-size: 1.25rem; font-weight: 700; color: var(--ink); margin-bottom: 0.5rem; }
  .avail-card p { font-family: Arial, sans-serif; font-size: 0.87rem; color: var(--ink-muted); line-height: 1.7; margin-bottom: 1.25rem; }

  /* FOOTER */
  footer { background: var(--ink); color: rgba(255,255,255,0.45); padding: 2rem 4rem; display: flex; justify-content: space-between; align-items: center; font-family: Arial, sans-serif; font-size: 0.8rem; }
  .footer-name { font-family: Georgia, serif; font-size: 1rem; font-weight: 700; color: #fff; }
  footer a { color: rgba(255,255,255,0.45); text-decoration: none; transition: color 0.2s; }
  footer a:hover { color: #fff; }

  /* RESPONSIVE */
  @media (max-width: 1050px) {
    .projects-grid { grid-template-columns: 1fr 1fr; }
    .skills-grid { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 768px) {
    nav { padding: 1rem 1.5rem; }
    .nav-links { display: none; }
    section { padding: 3.5rem 1.5rem; }
    .hero { grid-template-columns: 1fr; padding: 6rem 1.5rem 3rem; gap: 2.5rem; }
    .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
    .projects-grid, .skills-grid { grid-template-columns: 1fr; }
    footer { flex-direction: column; gap: 0.75rem; text-align: center; padding: 1.5rem; }
  }