:root {
    --bg: #080c10;
    --bg2: #0d1117;
    --bg3: #111820;
    --panel: #0f1923;
    --border: #1e2d3d;
    --border2: #243547;
    --accent: #00ff88;
    --accent2: #00d4ff;
    --accent3: #ff6b35;
    --text: #c9d4e0;
    --text2: #6b8299;
    --text3: #3d5268;
    --mono: 'Share Tech Mono', monospace;
    --display: 'Orbitron', monospace;
    --body: 'DM Sans', sans-serif;
  }

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

  html { scroll-behavior: smooth; }

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

  /* Grid background */
  body::before {
    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: 40px 40px;
    pointer-events: none;
    z-index: 0;
  }

  /* Scanlines */
  body::after {
    content: '';
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0,0,0,0.08) 2px,
      rgba(0,0,0,0.08) 4px
    );
    pointer-events: none;
    z-index: 999;
  }

  /* NAV */
  nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(8,12,16,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    height: 60px;
  }

  .nav-logo {
    font-family: var(--display);
    font-size: 14px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.15em;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .nav-logo::before {
    content: '>';
    color: var(--accent2);
    animation: blink 1.2s step-end infinite;
  }

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

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

  .nav-links a {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text2);
    text-decoration: none;
    letter-spacing: 0.08em;
    transition: color 0.2s;
    position: relative;
  }

  .nav-links a::before { content: './'; color: var(--text3); }
  .nav-links a:hover { color: var(--accent); }

  .nav-cta {
    font-family: var(--mono);
    font-size: 11px;
    padding: 7px 16px;
    border: 1px solid var(--accent);
    color: var(--accent);
    background: transparent;
    cursor: pointer;
    letter-spacing: 0.1em;
    text-decoration: none;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
  }

  .nav-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent);
    transform: translateX(-100%);
    transition: transform 0.2s;
    z-index: -1;
  }

  .nav-cta:hover { color: #080c10; }
  .nav-cta:hover::before { transform: translateX(0); }

  /* HERO */
  .hero {
    position: relative;
    padding: 5rem 2rem 4rem;
    text-align: center;
    z-index: 1;
    overflow: hidden;
  }

  .hero-eyebrow {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--accent2);
    letter-spacing: 0.3em;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
  }

  .hero-eyebrow::before,
  .hero-eyebrow::after {
    content: '';
    width: 40px;
    height: 1px;
    background: var(--accent2);
    opacity: 0.5;
  }

  .hero h1 {
    font-family: var(--display);
    font-size: clamp(2.2rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: #fff;
    margin-bottom: 1rem;
  }

  .hero h1 span {
    color: transparent;
    -webkit-text-stroke: 1px var(--accent);
    position: relative;
  }

  .hero-sub {
    font-size: 15px;
    color: var(--text2);
    max-width: 480px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
  }

  .hero-stats {
    display: flex;
    justify-content: center;
    gap: 3px;
    flex-wrap: wrap;
    margin-bottom: 3rem;
  }

  .stat-pill {
    background: var(--panel);
    border: 1px solid var(--border);
    padding: 8px 20px;
    font-family: var(--mono);
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text2);
  }

  .stat-pill strong {
    color: var(--accent);
    font-size: 16px;
    font-weight: 400;
  }

  /* Corner decorations */
  .corner-decor {
    position: absolute;
    width: 60px;
    height: 60px;
    border-color: var(--accent);
    border-style: solid;
    opacity: 0.3;
  }

  .corner-decor.tl { top: 24px; left: 24px; border-width: 2px 0 0 2px; }
  .corner-decor.tr { top: 24px; right: 24px; border-width: 2px 2px 0 0; }
  .corner-decor.bl { bottom: 24px; left: 24px; border-width: 0 0 2px 2px; }
  .corner-decor.br { bottom: 24px; right: 24px; border-width: 0 2px 2px 0; }

  /* TOOLBAR */
  .toolbar {
    position: relative;
    z-index: 1;
    padding: 1rem 2rem;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg2);
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
  }

  .search-wrap {
    flex: 1;
    min-width: 200px;
    position: relative;
  }

  .search-wrap input {
    width: 100%;
    background: var(--bg3);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: var(--mono);
    font-size: 13px;
    padding: 9px 12px 9px 36px;
    outline: none;
    transition: border-color 0.2s;
    letter-spacing: 0.04em;
  }

  .search-wrap input::placeholder { color: var(--text3); }
  .search-wrap input:focus { border-color: var(--accent); box-shadow: 0 0 12px rgba(0,255,136,0.1); }

  .search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text3);
    font-family: var(--mono);
    font-size: 14px;
    pointer-events: none;
  }

  .filters {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
  }

  .filter-btn {
    font-family: var(--mono);
    font-size: 11px;
    padding: 7px 14px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text2);
    cursor: pointer;
    letter-spacing: 0.08em;
    transition: all 0.15s;
    position: relative;
  }

  .filter-btn:hover,
  .filter-btn.active {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(0,255,136,0.05);
  }

  .cat-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    margin-right: 5px;
  }

  .view-btns {
    display: flex;
    border: 1px solid var(--border);
    overflow: hidden;
  }

  .vbtn {
    width: 34px;
    height: 34px;
    background: transparent;
    border: none;
    color: var(--text2);
    cursor: pointer;
    font-size: 14px;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .vbtn:first-child { border-right: 1px solid var(--border); }
  .vbtn.active, .vbtn:hover { background: rgba(0,255,136,0.08); color: var(--accent); }

  /* GRID */
  .main {
    position: relative;
    z-index: 1;
    padding: 2rem;
  }

  .result-bar {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text3);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .result-bar::before {
    content: '$';
    color: var(--accent);
  }

  .cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2px;
  }

  .cards-grid.list-view {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  /* PROJECT CARD */
  .card {
    background: var(--panel);
    border: 1px solid var(--border);
    padding: 1.25rem;
    position: relative;
    transition: border-color 0.2s, transform 0.2s;
    overflow: hidden;
    cursor: pointer;
    animation: fadeUp 0.4s ease both;
  }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .card:hover {
    border-color: var(--card-accent, var(--accent));
    z-index: 2;
  }

  .card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--card-accent, var(--accent));
    opacity: 0;
    transition: opacity 0.2s;
  }

  .card:hover::before { opacity: 1; }

  /* Glow on hover */
  .card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, var(--card-accent, var(--accent)), transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
  }

  .card:hover::after { opacity: 0.04; }

  .card-num {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--card-accent, var(--accent));
    letter-spacing: 0.1em;
    margin-bottom: 8px;
    opacity: 0.8;
  }

  .card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 10px;
  }

  .card-icon {
    font-size: 22px;
    line-height: 1;
  }

  .cat-badge {
    font-family: var(--mono);
    font-size: 9px;
    padding: 3px 8px;
    border: 1px solid;
    letter-spacing: 0.1em;
    opacity: 0.8;
  }

  .card h3 {
    font-size: 14px;
    font-weight: 500;
    color: #e8f0fa;
    line-height: 1.3;
    margin-bottom: 6px;
    letter-spacing: 0.01em;
  }

  .card-desc {
    font-size: 12px;
    color: var(--text2);
    line-height: 1.6;
    margin-bottom: 12px;
  }

  .tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 14px;
  }

  .tag {
    font-family: var(--mono);
    font-size: 9px;
    padding: 2px 8px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    color: var(--text3);
    letter-spacing: 0.06em;
  }

  .card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 10px;
    border-top: 1px solid var(--border);
  }

  .status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text3);
  }

  .status-led {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text3);
    box-shadow: 0 0 4px currentColor;
  }

  .status-led.active { background: var(--accent); box-shadow: 0 0 6px var(--accent); animation: pulse 2s infinite; }

  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
  }

  .gh-btn {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text3);
    text-decoration: none;
    padding: 4px 10px;
    border: 1px solid var(--border);
    letter-spacing: 0.06em;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    gap: 5px;
  }

  .gh-btn:hover {
    border-color: var(--card-accent, var(--accent));
    color: var(--card-accent, var(--accent));
  }

  /* LIST VIEW */
  .list-view .card {
    display: grid;
    grid-template-columns: 60px 1fr auto;
    align-items: center;
    gap: 0;
    padding: 0;
  }

  .list-view .card-side {
    padding: 1rem;
    border-right: 1px solid var(--border);
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
  }

  .list-view .card-body {
    padding: 0.875rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    flex: 1;
  }

  .list-view .card h3 {
    margin: 0;
    font-size: 13px;
    min-width: 220px;
  }

  .list-view .card-desc {
    margin: 0;
    font-size: 11px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .list-view .tags { margin: 0; }
  .list-view .card-footer { border: none; padding: 0; }
  .list-view .card-num { margin: 0; }

  .list-view .card-actions {
    padding: 1rem;
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 100%;
  }

  /* NO RESULTS */
  .no-results {
    text-align: center;
    padding: 5rem 2rem;
    font-family: var(--mono);
    color: var(--text3);
    font-size: 13px;
    display: none;
  }

  .no-results::before {
    content: '// ';
    color: var(--accent);
  }

  /* FOOTER */
  footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border);
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: gap;
    background: var(--bg2);
    gap: 1rem;
    flex-wrap: wrap;
  }

  .footer-left {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text3);
  }

  .footer-left span { color: var(--accent); }

  .footer-links {
    display: flex;
    gap: 1.5rem;
  }

  .footer-links a {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text3);
    text-decoration: none;
    letter-spacing: 0.06em;
    transition: color 0.15s;
  }

  .footer-links a:hover { color: var(--accent); }

  /* Scrollbar */
  ::-webkit-scrollbar { width: 4px; }
  ::-webkit-scrollbar-track { background: var(--bg); }
  ::-webkit-scrollbar-thumb { background: var(--border2); }

  /* Selection */
  ::selection { background: rgba(0,255,136,0.2); color: var(--accent); }

  @media (max-width: 640px) {
    nav { padding: 0 1rem; }
    .nav-links { display: none; }
    .hero { padding: 3rem 1rem 2.5rem; }
    .toolbar { padding: 0.75rem 1rem; }
    .main { padding: 1.25rem 1rem; }
    .hero h1 { font-size: 2rem; }
    .list-view .card { grid-template-columns: 1fr; }
    .list-view .card-side { display: none; }
    .list-view .card-body { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
    .list-view .card-actions { border: none; border-top: 1px solid var(--border); flex-direction: row; padding: 0.75rem 1rem; }
  }