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

  :root {
    --green: #f3a7c4;
    --green-dim: #953a4c;
    --green-faint: rgba(165, 41, 86, 0.08);
    --green-glow: rgba(196, 54, 94, 0.18);
    --bg: #0a0506;
    --bg2: #12090a;
    --bg3: #1a0f0f;
    --border: rgba(71, 4, 20, 0.18);
    --border-strong: rgba(255, 0, 98, 0.35);
    --text: #d4f5e0;
    --text-dim: #b87a7b;
    --text-faint: #6b3d4a;
    --mono: 'Share Tech Mono', monospace;
    --sans: 'Syne', sans-serif;
  }

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--mono);
    min-height: 100vh;
    overflow-x: hidden;
  }

  /* SCANLINES */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.03) 2px, rgba(0,0,0,0.03) 4px);
    pointer-events: none;
    z-index: 9999;
  }

  /* MATRIX RAIN CANVAS */
  #matrix-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    opacity: 0.04;
    pointer-events: none;
    z-index: 0;
  }

  .content { position: relative; z-index: 1; }

  /* NAV */
  nav {
    position: fixed; top: 0; left: 0; right: 0;
    background: rgba(5,10,6,0.92);
    border-bottom: 1px solid var(--border);
    padding: 0 2rem;
    height: 56px;
    display: flex; align-items: center; justify-content: space-between;
    z-index: 100;
    backdrop-filter: blur(8px);
  }

  .nav-logo {
    font-family: var(--sans);
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--green);
    letter-spacing: 0.02em;
  }

  .nav-links { display: flex; gap: 1.5rem; }
  .nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--green); }

  /* HERO */
  #hero {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    padding: 6rem 2rem 4rem;
    text-align: center;
  }

  .hero-inner { max-width: 720px; }

  .hero-tag {
    display: inline-block;
    border: 1px solid var(--border-strong);
    color: var(--green);
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    padding: 0.3rem 1rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
  }

  .hero-tag::before { content: '> '; }

  .hero-name {
    font-family: var(--sans);
    font-weight: 800;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    line-height: 1;
    color: #ffffff;
    margin-bottom: 0.3rem;
    letter-spacing: -0.02em;
  }

  .hero-name span { color: var(--green); }

  .hero-title {
    font-size: 1rem;
    color: var(--text-dim);
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
  }

  .hero-title::before { content: '// '; color: var(--text-faint); }

  .typewriter {
    font-size: 0.95rem;
    color: var(--green-dim);
    min-height: 1.5rem;
    margin-bottom: 2rem;
  }

  .typewriter::after {
    content: '|';
    animation: blink 1s step-end infinite;
  }

  @keyframes blink { 50% { opacity: 0; } }

  .available-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0,255,136,0.06);
    border: 1px solid var(--border-strong);
    padding: 0.5rem 1.2rem;
    border-radius: 999px;
    font-size: 0.8rem;
    color: var(--green);
    margin-bottom: 2rem;
  }

  .pulse-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--green);
    animation: pulse 2s ease-in-out infinite;
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.7); }
  }

  .hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

  .btn {
    padding: 0.65rem 1.6rem;
    font-family: var(--mono);
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-decoration: none;
    border-radius: 3px;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    display: inline-flex; align-items: center; gap: 0.4rem;
  }

  .btn-primary {
    background: var(--green);
    color: #050a06;
    font-weight: 700;
  }

  .btn-primary:hover { background: #00e07a; transform: translateY(-1px); }

  .btn-outline {
    background: transparent;
    border: 1px solid var(--border-strong);
    color: var(--green);
  }

  .btn-outline:hover { background: var(--green-faint); }

  /* SECTION BASE */
  section { padding: 5rem 2rem; }
  .section-inner { max-width: 960px; margin: 0 auto; }

  .section-label {
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    color: var(--text-faint);
    text-transform: uppercase;
    margin-bottom: 0.4rem;
  }

  .section-label::before { content: '## '; color: var(--green); opacity: 0.6; }

  .section-title {
    font-family: var(--sans);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 2.5rem;
    letter-spacing: -0.01em;
  }

  /* ABOUT */
  #about { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

  .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }

  @media (max-width: 640px) { .about-grid { grid-template-columns: 1fr; } }

  .about-text p {
    color: var(--text-dim);
    line-height: 1.8;
    font-size: 0.9rem;
    margin-bottom: 1rem;
  }

  .about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

  .stat-box {
    background: var(--bg3);
    border: 1px solid var(--border);
    padding: 1.2rem;
  }

  .stat-num {
    font-family: var(--sans);
    font-size: 2rem;
    font-weight: 800;
    color: var(--green);
    line-height: 1;
  }

  .stat-label { font-size: 0.72rem; color: var(--text-faint); margin-top: 0.3rem; letter-spacing: 0.08em; }

  /* SKILLS */
  #skills { background: var(--bg); }

  .skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }

  .skill-cat {
    background: var(--bg2);
    border: 1px solid var(--border);
    padding: 1.2rem;
  }

  .skill-cat-title {
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--green);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
  }

  .skill-tag {
    display: inline-block;
    background: var(--green-faint);
    border: 1px solid var(--border);
    color: var(--text-dim);
    font-size: 0.72rem;
    padding: 0.25rem 0.6rem;
    margin: 0.2rem;
    letter-spacing: 0.05em;
  }

  /* EXPERIENCE */
  #experience { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

  .exp-timeline { display: flex; flex-direction: column; gap: 1.2rem; }

  .exp-item {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-left: 2px solid var(--border-strong);
    padding: 1.4rem 1.6rem;
    transition: border-color 0.2s;
  }

  .exp-item:hover { border-color: var(--border-strong); }

  .exp-header { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.5rem; }

  .exp-role { font-family: var(--sans); font-weight: 700; font-size: 1.02rem; color: #fff; }

  .exp-org { color: var(--green); font-weight: 600; }

  .exp-date { font-size: 0.7rem; color: var(--text-faint); letter-spacing: 0.06em; white-space: nowrap; text-transform: uppercase; }

  .exp-mission { font-size: 0.82rem; color: var(--text-dim); font-style: italic; margin-bottom: 0.8rem; line-height: 1.6; }

  .exp-tasks { list-style: none; }

  .exp-tasks li { font-size: 0.8rem; color: var(--text-dim); padding-left: 1rem; position: relative; margin-bottom: 0.35rem; line-height: 1.65; }

  .exp-tasks li::before { content: '▸'; position: absolute; left: 0; color: var(--green); }

  /* CV */
  #cv { background: var(--bg); }

  .cv-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1rem; max-width: 620px; }

  .cv-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    padding: 1.6rem;
    text-align: center;
    transition: border-color 0.2s;
  }

  .cv-card:hover { border-color: var(--border-strong); }

  .cv-lang-name { font-family: var(--sans); font-weight: 700; color: #fff; font-size: 0.95rem; letter-spacing: 0.04em; margin-bottom: 1rem; text-transform: uppercase; }

  .cv-actions { display: flex; gap: 0.6rem; justify-content: center; flex-wrap: wrap; }

  /* PROJECTS */
  #projects { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

  .projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; }

  .project-card {
    background: var(--bg3);
    border: 1px solid var(--border);
    padding: 1.5rem;
    transition: border-color 0.2s, transform 0.2s;
    display: flex; flex-direction: column;
  }

  .project-card:hover { border-color: var(--border-strong); transform: translateY(-2px); }

  .project-photo {
    width: 100%;
    height: 140px;
    border: 1px dashed var(--border-strong);
    background: var(--green-faint);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 0.3rem;
    color: var(--text-faint);
    font-size: 0.66rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1rem;
  }

  .project-photo-icon { font-size: 1.3rem; opacity: 0.7; }

  .project-header { display: flex; justify-content: flex-end; align-items: flex-start; margin-bottom: 0.8rem; }

  .project-links { display: flex; gap: 0.5rem; }

  .project-link {
    font-size: 0.7rem;
    color: var(--text-faint);
    text-decoration: none;
    border: 1px solid var(--border);
    padding: 0.2rem 0.5rem;
    letter-spacing: 0.05em;
    transition: all 0.2s;
  }

  .project-link:hover { color: var(--green); border-color: var(--border-strong); }

  .project-name {
    font-family: var(--sans);
    font-size: 1.05rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.4rem;
  }

  .project-desc {
    font-size: 0.8rem;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 1rem;
    flex: 1;
  }

  .project-tags { display: flex; flex-wrap: wrap; gap: 0.3rem; }

  .proj-tag {
    font-size: 0.65rem;
    color: var(--green);
    border: 1px solid var(--border);
    padding: 0.15rem 0.45rem;
    letter-spacing: 0.06em;
  }

  /* CERTIFICATIONS */
  #certifications { background: var(--bg); }

  .certs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; }

  .cert-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    padding: 1.2rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    transition: border-color 0.2s;
  }

  .cert-card:hover { border-color: var(--border-strong); }

  .cert-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
  }

  .cert-name {
    font-size: 0.88rem;
    color: #fff;
    font-family: var(--sans);
    font-weight: 700;
    margin-bottom: 0.2rem;
  }

  .cert-issuer {
    font-size: 0.72rem;
    color: var(--text-faint);
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
  }

  .cert-link {
    font-size: 0.68rem;
    color: var(--green-dim);
    text-decoration: none;
    letter-spacing: 0.08em;
  }

  .cert-link:hover { color: var(--green); }

  /* CONTACT */
  #contact { background: var(--bg2); border-top: 1px solid var(--border); }

  .contact-inner { max-width: 580px; margin: 0 auto; text-align: center; }

  .contact-inner .section-title { margin-bottom: 0.5rem; }

  .contact-sub { color: var(--text-dim); font-size: 0.85rem; margin-bottom: 2rem; line-height: 1.7; }

  .contact-links { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-bottom: 2rem; }

  .contact-link {
    display: flex; align-items: center; gap: 0.5rem;
    background: var(--bg3);
    border: 1px solid var(--border);
    padding: 0.7rem 1.2rem;
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    transition: all 0.2s;
  }

  .contact-link:hover { border-color: var(--border-strong); color: var(--green); background: var(--green-faint); }

  .contact-icon { font-size: 1rem; }

  /* FOOTER */
  footer {
    text-align: center;
    padding: 1.5rem;
    border-top: 1px solid var(--border);
    font-size: 0.72rem;
    color: var(--text-faint);
    letter-spacing: 0.08em;
  }

  /* DIVIDER */
  .line-deco {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
    margin: 0;
  }

  /* ANIMATIONS */
  .fade-in { opacity: 0; transform: translateY(18px); animation: fadeIn 0.6s ease forwards; }
  .fade-in-1 { animation-delay: 0.1s; }
  .fade-in-2 { animation-delay: 0.25s; }
  .fade-in-3 { animation-delay: 0.4s; }
  .fade-in-4 { animation-delay: 0.55s; }
  .fade-in-5 { animation-delay: 0.7s; }

  @keyframes fadeIn { to { opacity: 1; transform: none; } }

  /* CORNER ACCENT */
  .corner {
    position: absolute;
    width: 12px; height: 12px;
    border-color: var(--green);
    border-style: solid;
    opacity: 0.5;
  }

  .tl { top: 0; left: 0; border-width: 1px 0 0 1px; }
  .tr { top: 0; right: 0; border-width: 1px 1px 0 0; }
  .bl { bottom: 0; left: 0; border-width: 0 0 1px 1px; }
  .br { bottom: 0; right: 0; border-width: 0 1px 1px 0; }

  .card-rel { position: relative; }
