:root {
    --bg: #050a08;
    --bg2: #0a1210;
    --bg3: #0f1a17;
    --panel: #0d1f1a;
    --green: #00ff88;
    --green2: #00cc6a;
    --green3: #008844;
    --green4: #004422;
    --dim: #003318;
    --amber: #ffcc00;
    --red: #ff3355;
    --cyan: #00ffcc;
    --text: #c8f0e0;
    --muted: #4a8a6a;
    --border: #0d3324;
    --pixel: 4px;
  }

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

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Share Tech Mono', monospace;
    font-size: 17px;
    line-height: 1.6;
    overflow-x: hidden;
  }

  /* SCANLINES */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0,255,136,0.015) 2px,
      rgba(0,255,136,0.015) 4px
    );
    pointer-events: none;
    z-index: 9999;
  }

  /* PIXEL GRID BACKGROUND */
  body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
      linear-gradient(rgba(0,255,136,0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,255,136,0.03) 1px, transparent 1px);
    background-size: 20px 20px;
    pointer-events: none;
    z-index: 0;
  }

  /* NAV */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(5,10,8,0.95);
    border-bottom: 1px solid var(--border);
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 52px;
  }

  .nav-logo {
    font-family: 'VT323', monospace;
    font-size: 26px;
    color: var(--green);
    letter-spacing: 2px;
  }

  .nav-logo span { color: var(--muted); }

  .nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
  }

  .nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: color 0.2s;
  }

  .nav-links a:hover { color: var(--green); }

  .nav-hamburger {
    display: none;
    margin-right: 8px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    width: 34px;
    height: 34px;
    background: none;
    border: 1px solid var(--border);
    cursor: pointer;
    padding: 6px;
    transition: border-color 0.2s;
  }

  .nav-hamburger:hover { border-color: var(--green3); }

  .nav-hamburger span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--green);
    transition: transform 0.2s, opacity 0.2s;
  }

  .nav-hamburger.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-hamburger.active span:nth-child(2) { opacity: 0; }
  .nav-hamburger.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

  .nav-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--muted);
  }

  .status-dot {
    width: 6px; height: 6px;
    background: var(--green);
    border-radius: 50%;
    animation: pulse 2s infinite;
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
  }

  /* SECTIONS */
  section {
    position: relative;
    z-index: 1;
  }

  .container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 2rem;
  }

  /* ===== HERO ===== */
  #hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 52px;
    position: relative;
    overflow: hidden;
  }

  .hero-inner {
    padding: 6rem 2rem 4rem;
    max-width: 960px;
    margin: 0 auto;
    width: 100%;
  }

  .hero-tag {
    font-size: 13px;
    letter-spacing: 4px;
    color: var(--green3);
    text-transform: uppercase;
    margin-bottom: 1.5rem;
  }

  .hero-tag::before { content: '> '; color: var(--green); }

  .hero-name {
    font-family: 'Orbitron', monospace;
    font-size: clamp(36px, 7vw, 72px);
    font-weight: 900;
    color: var(--green);
    letter-spacing: 4px;
    line-height: 1.1;
    text-shadow: 0 0 40px rgba(0,255,136,0.3);
    margin-bottom: 0.5rem;
  }

  .hero-name .surname {
    color: var(--text);
    font-weight: 400;
  }

  .hero-aka {
    font-size: 22px;
    color: var(--muted);
    letter-spacing: 3px;
    margin-bottom: 0.75rem;
  }

  .hero-title {
    font-family: 'VT323', monospace;
    font-size: 28px;
    color: var(--cyan);
    letter-spacing: 3px;
    margin-bottom: 2rem;
  }

  .hero-title::before { content: '[ '; }
  .hero-title::after { content: ' ]'; }

  .hero-bio {
    max-width: 560px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    border-left: 2px solid var(--green4);
    padding-left: 1rem;
  }

  .hero-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: 'Share Tech Mono', monospace;
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    position: relative;
  }

  .btn-primary {
    background: var(--green);
    color: var(--bg);
    clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  }

  .btn-primary:hover {
    background: var(--cyan);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,255,136,0.3);
  }

  .btn-outline {
    background: transparent;
    color: var(--green);
    border: 1px solid var(--green3);
    clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  }

  .btn-outline:hover {
    background: var(--dim);
    border-color: var(--green);
    transform: translateY(-2px);
  }

  /* PIXEL ART DECORATION */
  .pixel-avatar {
    position: absolute;
    right: 4%;
    top: 50%;
    transform: translateY(-50%);
    width: 220px;
    image-rendering: pixelated;
  }

  /* TERMINAL WINDOW */
  .terminal {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 0;
    margin-bottom: 2rem;
    max-width: 560px;
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  }

  .terminal-bar {
    background: var(--bg3);
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--border);
  }

  .t-dot {
    width: 8px; height: 8px; border-radius: 0;
  }
  .t-dot.r { background: var(--red); }
  .t-dot.a { background: var(--amber); }
  .t-dot.g { background: var(--green3); }

  .terminal-title {
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 2px;
    flex: 1;
    text-align: center;
  }

  .terminal-body {
    padding: 1rem 1.25rem;
    font-size: 14px;
    line-height: 1.9;
  }

  .t-prompt { color: var(--green); }
  .t-cmd { color: var(--text); }
  .t-out { color: var(--muted); }
  .t-val { color: var(--cyan); }
  .t-cursor {
    display: inline-block;
    width: 8px; height: 14px;
    background: var(--green);
    vertical-align: middle;
    animation: blink 1s infinite;
  }

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

  /* ===== SECTION HEADER ===== */
  .section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
    padding-top: 5rem;
  }

  .section-label {
    font-family: 'VT323', monospace;
    font-size: 32px;
    color: var(--green);
    letter-spacing: 3px;
  }

  .section-num {
    font-size: 10px;
    color: var(--green3);
    letter-spacing: 4px;
  }

  .section-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--border), transparent);
  }

  /* ===== SKILLS ===== */
  #skills { padding-bottom: 4rem; }

  .skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
  }

  .skill-card {
    background: var(--panel);
    border: 1px solid var(--border);
    padding: 1.25rem;
    clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
    transition: border-color 0.2s, transform 0.2s;
  }

  .skill-card:hover {
    border-color: var(--green3);
    transform: translateY(-3px);
  }

  .skill-cat {
    font-size: 10px;
    letter-spacing: 3px;
    color: var(--green3);
    text-transform: uppercase;
    margin-bottom: 0.75rem;
  }

  .skill-cat::before { content: '// '; }

  .skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }

  .tag {
    background: var(--dim);
    color: var(--green2);
    font-size: 11px;
    padding: 3px 8px;
    border: 1px solid var(--green4);
    letter-spacing: 1px;
  }

  .tag.highlight {
    background: var(--green4);
    color: var(--green);
    border-color: var(--green3);
  }

  /* ===== PROJECTS ===== */
  #projects { padding-bottom: 4rem; }

  .project-card {
    background: var(--panel);
    border: 1px solid var(--border);
    padding: 2rem;
    margin-bottom: 1.5rem;
    clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
    position: relative;
    transition: border-color 0.2s;
  }

  .project-card:hover { border-color: var(--green3); }

  .project-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px;
    height: 100%;
    background: var(--green);
  }

  .project-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
  }

  .project-name {
    font-family: 'Orbitron', monospace;
    font-size: 16px;
    font-weight: 700;
    color: var(--green);
    letter-spacing: 2px;
  }

  .project-year {
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 3px;
    padding: 3px 8px;
    border: 1px solid var(--border);
  }

  .project-desc {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 1rem;
  }

  .project-desc li {
    list-style: none;
    padding-left: 1rem;
    position: relative;
  }

  .project-desc li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--green3);
  }

  .project-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
  }

  .project-link {
    color: var(--cyan);
    text-decoration: none;
    font-size: 13px;
    letter-spacing: 1px;
    transition: color 0.2s;
  }

  .project-link:hover { color: var(--green); }
  .project-link::before { content: '$ git clone '; color: var(--muted); }

  /* ===== EXPERIENCE ===== */
  #experience { padding-bottom: 4rem; }

  .exp-item {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 2rem;
    margin-bottom: 2.5rem;
    position: relative;
  }

  .exp-item::before {
    content: '';
    position: absolute;
    left: 155px;
    top: 8px; bottom: -2.5rem;
    width: 1px;
    background: var(--border);
  }

  .exp-item:last-child::before { display: none; }

  .exp-date {
    font-size: 13px;
    color: var(--muted);
    letter-spacing: 2px;
    padding-top: 2px;
    text-align: right;
  }

  .exp-node {
    position: absolute;
    left: 148px;
    top: 6px;
    width: 14px; height: 14px;
    background: var(--bg);
    border: 2px solid var(--green3);
    transform: rotate(45deg);
  }

  .exp-role {
    font-family: 'Orbitron', monospace;
    font-size: 15px;
    font-weight: 700;
    color: var(--green);
    letter-spacing: 1px;
    margin-bottom: 4px;
  }

  .exp-org {
    font-size: 13px;
    color: var(--cyan);
    letter-spacing: 2px;
    margin-bottom: 0.75rem;
  }

  .exp-bullets {
    list-style: none;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.8;
  }

  .exp-bullets li {
    padding-left: 1rem;
    position: relative;
    margin-bottom: 4px;
  }

  .exp-bullets li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--green3);
  }

  /* ===== EDUCATION ===== */
  #education { padding-bottom: 4rem; }

  .edu-card {
    background: var(--panel);
    border: 1px solid var(--border);
    padding: 2rem;
    clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1.5rem;
    align-items: start;
  }

  .edu-degree {
    font-family: 'Orbitron', monospace;
    font-size: 16px;
    font-weight: 700;
    color: var(--green);
    letter-spacing: 2px;
    margin-bottom: 6px;
  }

  .edu-school {
    font-size: 14px;
    color: var(--cyan);
    letter-spacing: 2px;
    margin-bottom: 1rem;
  }

  .edu-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .edu-badge {
    font-size: 11px;
    padding: 3px 10px;
    border: 1px solid var(--border);
    color: var(--muted);
    letter-spacing: 1px;
  }

  .edu-badge.gpa {
    border-color: var(--green3);
    color: var(--green);
    background: var(--dim);
  }

  .edu-courses {
    margin-top: 1rem;
  }

  .edu-courses-label {
    font-size: 10px;
    letter-spacing: 3px;
    color: var(--muted);
    text-transform: uppercase;
    margin-bottom: 8px;
  }

  .courses-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }

  .course-pill {
    font-size: 11px;
    color: var(--muted);
    background: var(--bg2);
    border: 1px solid var(--border);
    padding: 2px 8px;
  }

  /* ===== ACTIVITIES ===== */
  #activities { padding-bottom: 4rem; }

  .activity-card {
    background: var(--panel);
    border: 1px solid var(--border);
    padding: 1.5rem;
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    transition: border-color 0.2s;
  }

  .activity-card:hover { border-color: var(--green3); }

  .activity-icon {
    width: 48px; height: 48px;
    background: var(--dim);
    border: 1px solid var(--green3);
    display: flex; align-items: center; justify-content: center;
    font-family: 'VT323', monospace;
    font-size: 22px;
    color: var(--green);
    flex-shrink: 0;
  }

  .activity-name {
    font-family: 'Orbitron', monospace;
    font-size: 15px;
    font-weight: 700;
    color: var(--green);
    letter-spacing: 1px;
    margin-bottom: 4px;
  }

  .activity-org {
    font-size: 13px;
    color: var(--cyan);
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
  }

  .activity-desc {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.7;
  }

  /* ===== CONTACT / FOOTER ===== */
  #contact {
    padding: 5rem 0;
    border-top: 1px solid var(--border);
    text-align: center;
  }

  .contact-title {
    font-family: 'VT323', monospace;
    font-size: 48px;
    color: var(--green);
    letter-spacing: 6px;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 30px rgba(0,255,136,0.4);
  }

  .contact-sub {
    font-size: 14px;
    color: var(--muted);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 2.5rem;
  }

  .contact-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
  }

  .contact-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 2px;
    padding: 12px 22px;
    border: 1px solid var(--border);
    transition: all 0.2s;
  }

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

  .contact-link-icon {
    font-size: 18px;
    color: var(--green3);
  }

  .footer-sig {
    font-size: 10px;
    color: var(--border);
    letter-spacing: 3px;
    text-transform: uppercase;
  }

  /* ===== PIXEL DECORATIONS ===== */
  .pixel-corner {
    position: absolute;
    width: 12px; height: 12px;
    background: var(--green);
  }

  /* ===== RESPONSIVE ===== */
  @media (max-width: 640px) {
    .pixel-avatar { display: none; }
    .nav-hamburger { display: flex; }
    .nav-links {
      display: none;
      position: absolute;
      top: 52px;
      left: 0;
      right: 0;
      flex-direction: column;
      background: rgba(5,10,8,0.97);
      border-bottom: 1px solid var(--border);
      padding: 0.5rem 0;
      gap: 0;
    }
    .nav-links.active { display: flex; }
    .nav-links li { width: 100%; }
    .nav-links a {
      display: block;
      padding: 0.75rem 1.5rem;
      border-bottom: 1px solid var(--border);
    }
    .nav-links li:last-child a { border-bottom: none; }
    .exp-item { grid-template-columns: 1fr; }
    .exp-item::before { display: none; }
    .exp-node { display: none; }
    .exp-date { text-align: left; }
    .edu-card { grid-template-columns: 1fr; }
    .hero-inner { padding: 4rem 1rem 2rem; }
    .container { padding: 0 1rem; }
    .section-header { padding-top: 3rem; }
  }

  /* GLITCH EFFECT */
  @keyframes glitch {
    0% { text-shadow: 2px 0 var(--red), -2px 0 var(--cyan); }
    20% { text-shadow: -2px 0 var(--red), 2px 0 var(--cyan); }
    40% { text-shadow: 2px 0 var(--red), -2px 0 var(--cyan); }
    60% { text-shadow: none; }
    80% { text-shadow: -2px 0 var(--red), 2px 0 var(--cyan); }
    100% { text-shadow: 2px 0 var(--red), -2px 0 var(--cyan); }
  }

  .hero-name:hover {
    animation: glitch 0.4s infinite;
  }

  /* TYPING ANIMATION */
  .typewriter {
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid var(--green);
    animation: typing 3s steps(30) 0.5s both, cursor-blink 0.8s step-end 0.5s infinite;
    display: inline-block;
    max-width: 100%;
  }

  @keyframes typing {
    from { width: 0; }
    to { width: 100%; }
  }

  @keyframes cursor-blink {
    0%, 100% { border-color: var(--green); }
    50% { border-color: transparent; }
  }

  /* FADE IN ON SCROLL */
  .fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .fade-in.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* PIXEL SPINNER */
  .loading {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--muted);
    letter-spacing: 3px;
    margin-bottom: 1.5rem;
  }

  .px-spin {
    display: flex;
    gap: 3px;
  }

  .px-spin span {
    display: block;
    width: 4px; height: 4px;
    background: var(--green3);
    animation: pxpulse 0.8s ease-in-out infinite;
  }

  .px-spin span:nth-child(2) { animation-delay: 0.15s; }
  .px-spin span:nth-child(3) { animation-delay: 0.3s; }

  @keyframes pxpulse {
    0%, 100% { background: var(--green3); transform: scale(1); }
    50% { background: var(--green); transform: scale(1.5); }
  }