:root {
    /* dark (default) */
    --bg: #0b0b0c;
    --bg-1: #121214;
    --bg-2: #1a1a1d;
    --line: #242428;
    --line-2: #2f2f34;
    --fg: #e9e9ea;
    --fg-2: #b4b4b8;
    --fg-3: #6e6e76;
    --fg-4: #4a4a52;
    --accent: oklch(0.82 0.18 130);     /* acid lime */
    --accent-ink: oklch(0.22 0.06 130);
    --warn: oklch(0.78 0.15 60);
    --red: oklch(0.7 0.18 25);
    --blue: oklch(0.78 0.12 235);
    --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
    --sans: "Geist", ui-sans-serif, system-ui, sans-serif;
    --ch: 10ch;
    --container: 980px;
    --gap: 24px;
  }
  :root[data-theme="light"] {
    --bg: #fafaf7;
    --bg-1: #ffffff;
    --bg-2: #f2f2ee;
    --line: #e4e4de;
    --line-2: #d2d2cc;
    --fg: #15151a;
    --fg-2: #3d3d44;
    --fg-3: #76767d;
    --fg-4: #a8a8ae;
    --accent: oklch(0.58 0.17 135);
    --accent-ink: oklch(0.98 0.02 135);
  }

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

  /* ---------- Background canvas ---------- */
  #bgfx {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.55;
  }
  :root[data-theme="light"] #bgfx { opacity: 0.42; }
  .page, .topbar, .tweaks { position: relative; z-index: 1; }
  .topbar { z-index: 40; }
  .tweaks { z-index: 80; }
  body::after {
    content: "";
    position: fixed; inset: 0;
    pointer-events: none;
    background: radial-gradient(1200px 700px at 50% 0%,
      transparent,
      color-mix(in srgb, var(--bg) 55%, transparent) 75%,
      var(--bg) 100%);
    z-index: 0;
  }
  body {
    background: var(--bg);
    color: var(--fg);
    font-family: var(--mono);
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    font-feature-settings: "ss01", "ss02", "cv01";
  }
  ::selection { background: var(--accent); color: var(--accent-ink); }

  a { color: inherit; text-decoration: none; }
  button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }

  /* ---------- Layout ---------- */
  .page {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 28px 120px;
  }

  /* ---------- Top bar ---------- */
  .topbar {
    position: sticky;
    top: 0;
    z-index: 40;
    isolation: isolate;
    background: color-mix(in srgb, var(--bg) 82%, transparent);
    backdrop-filter: saturate(140%) blur(10px);
    -webkit-backdrop-filter: saturate(140%) blur(10px);
    border-bottom: 1px solid var(--line);
  }
  .topbar-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 14px 28px;
    display: flex;
    align-items: center;
    gap: 20px;
  }
  .brand {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
    font-weight: 600;
    letter-spacing: -0.01em;
  }
  .brand .dot {
    width: 8px; height: 8px; border-radius: 999px;
    background: var(--accent);
    display: inline-block;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);
    animation: pulse 2.4s ease-in-out infinite;
    transform: translateY(-1px);
  }
  @keyframes pulse {
    0%,100% { opacity: 1; }
    50% { opacity: .45; }
  }
  .brand .slash { color: var(--fg-4); }

  .nav {
    display: flex;
    gap: 2px;
    margin-left: auto;
    align-items: center;
  }
  .nav a, .nav button.icon-btn {
    padding: 6px 10px;
    color: var(--fg-2);
    border-radius: 6px;
    transition: color .15s, background .15s;
    display: inline-flex; align-items: center; gap: 6px;
  }
  .nav a:hover, .nav button.icon-btn:hover { color: var(--fg); background: var(--bg-2); }
  .nav a[aria-current="page"] { color: var(--fg); }
  .nav a[aria-current="page"]::before { content: "·"; color: var(--accent); margin-right: 4px; }

  /* Hamburger button — hidden on desktop */
  .nav-toggle {
    display: none;
    margin-left: auto;
    padding: 6px 10px;
    border: 1px solid var(--line-2);
    border-radius: 6px;
    color: var(--fg-2);
    background: transparent;
    cursor: pointer;
    font-family: var(--mono);
    font-size: 13px;
    gap: 6px;
    align-items: center;
    transition: color .15s, border-color .15s;
  }
  .nav-toggle:hover { color: var(--fg); border-color: var(--fg-4); }
  .nav-toggle .bar {
    display: flex; flex-direction: column; gap: 4px;
  }
  .nav-toggle .bar span {
    display: block; width: 16px; height: 1.5px;
    background: currentColor;
    transition: transform .2s, opacity .2s;
    transform-origin: center;
  }
  .nav-toggle.active .bar span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
  .nav-toggle.active .bar span:nth-child(2) { opacity: 0; }
  .nav-toggle.active .bar span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

  @media (max-width: 640px) {
    .nav-toggle { display: inline-flex; }

    .nav {
      display: none;
      position: absolute;
      top: 100%;
      left: 0; right: 0;
      flex-direction: column;
      align-items: stretch;
      background: var(--bg-1);
      border-bottom: 1px solid var(--line);
      padding: 8px 16px 16px;
      gap: 2px;
      z-index: 39;
      box-shadow: 0 8px 24px -8px rgba(0,0,0,.4);
    }
    .nav.open { display: flex; }

    .nav a, .nav button.icon-btn {
      padding: 12px 10px;
      border-radius: 8px;
      font-size: 15px;
      width: 100%;
      justify-content: flex-start;
    }
    .nav button.icon-btn {
      border-top: 1px solid var(--line);
      margin-top: 4px;
      padding-top: 14px;
    }
  }

  .kbd {
    font-family: var(--mono);
    font-size: 11px;
    border: 1px solid var(--line-2);
    padding: 1px 5px;
    border-radius: 4px;
    color: var(--fg-3);
    background: var(--bg-1);
  }

  /* ---------- Hero: Terminal ---------- */
  .hero {
    margin-top: 56px;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 36px;
    align-items: start;
  }
  @media (max-width: 820px) {
    .hero { grid-template-columns: 1fr; }
  }

  .meta-line {
    color: var(--fg-3);
    font-size: 12px;
    letter-spacing: 0.04em;
    text-transform: lowercase;
    margin-bottom: 18px;
    display: flex; align-items: center; gap: 10px;
    flex-wrap: wrap;
  }
  .meta-line .tag {
    color: var(--fg-3);
    border: 1px solid var(--line);
    padding: 2px 7px; border-radius: 999px;
    font-size: 11px;
  }
  .meta-line .tag .live {
    display: inline-block; width: 6px; height: 6px; border-radius: 999px;
    background: var(--accent); margin-right: 6px;
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 30%, transparent);
    vertical-align: 1px;
  }

  h1.name {
    font-family: var(--mono);
    font-weight: 600;
    font-size: clamp(32px, 5.2vw, 54px);
    line-height: 1.04;
    letter-spacing: -0.02em;
    margin: 0 0 14px;
    color: var(--fg);
  }
  h1.name .u { color: var(--fg-4); }
  .tagline {
    font-family: var(--sans);
    font-size: 17px;
    color: var(--fg-2);
    max-width: 48ch;
    line-height: 1.55;
    margin: 0 0 28px;
  }
  .tagline em {
    font-style: normal;
    color: var(--fg);
    background: linear-gradient(transparent 62%, color-mix(in srgb, var(--accent) 35%, transparent) 62%);
    padding: 0 2px;
  }

  .cta-row { display: flex; gap: 10px; flex-wrap: wrap; }
  .btn {
    font-family: var(--mono);
    font-size: 13px;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid var(--line-2);
    color: var(--fg);
    background: var(--bg-1);
    display: inline-flex; align-items: center; gap: 8px;
    transition: transform .08s ease, background .15s, border-color .15s, color .15s;
  }
  .btn:hover { background: var(--bg-2); border-color: var(--fg-4); }
  .btn:active { transform: translateY(1px); }
  .btn .arrow { transition: transform .15s; }
  .btn:hover .arrow { transform: translate(2px,-2px); }
  .btn.primary {
    background: var(--accent);
    color: var(--accent-ink);
    border-color: transparent;
    font-weight: 600;
  }
  .btn.primary:hover { background: color-mix(in srgb, var(--accent) 88%, white); }
  .btn.ghost { background: transparent; }

  /* Terminal card */
  .terminal {
    font-family: var(--mono);
    background: var(--bg-1);
    border: 1px solid var(--line);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 1px 0 color-mix(in srgb, var(--fg) 4%, transparent),
                0 20px 60px -30px rgba(0,0,0,.6);
  }
  .term-head {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--line);
    background: var(--bg-2);
  }
  .term-head .dots { display: flex; gap: 6px; }
  .term-head .dots i {
    width: 11px; height: 11px; border-radius: 999px; display: inline-block;
    background: var(--line-2);
  }
  .term-head .dots i:nth-child(1) { background: oklch(0.65 0.18 25); }
  .term-head .dots i:nth-child(2) { background: oklch(0.8 0.14 80); }
  .term-head .dots i:nth-child(3) { background: oklch(0.78 0.17 140); }
  .term-head .title {
    color: var(--fg-3);
    font-size: 12px;
    flex: 1; text-align: center;
  }
  .term-body {
    padding: 16px 18px 14px;
    font-size: 13px;
    line-height: 1.7;
    min-height: 260px;
  }
  .prompt { color: var(--fg-3); }
  .prompt .user { color: var(--accent); }
  .prompt .arrow { color: var(--fg-4); margin: 0 4px; }
  .cmd { color: var(--fg); }
  .out { color: var(--fg-2); padding-left: 0; white-space: pre-wrap; }
  .out .k { color: var(--fg-3); }
  .out .v { color: var(--fg); }
  .out .ok { color: var(--accent); }
  .out .muted { color: var(--fg-4); }
  .caret {
    display: inline-block;
    width: 8px; height: 16px;
    background: var(--fg);
    vertical-align: -3px;
    margin-left: 2px;
    animation: blink 1.1s steps(1) infinite;
  }
  @keyframes blink { 50% { opacity: 0; } }

  .term-hint {
    display: flex; flex-wrap: wrap; gap: 6px;
    padding: 10px 14px;
    border-top: 1px dashed var(--line);
    background: color-mix(in srgb, var(--bg-2) 60%, transparent);
  }
  .chip {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--fg-2);
    padding: 4px 8px;
    border: 1px solid var(--line-2);
    border-radius: 6px;
    background: var(--bg-1);
    transition: all .15s;
  }
  .chip:hover { color: var(--fg); border-color: var(--accent); }
  .chip .k { color: var(--fg-4); margin-right: 4px; }

  /* ---------- Section heads ---------- */
  section { margin-top: 84px; }
  .sec-head {
    display: flex;
    align-items: baseline;
    gap: 14px;
    margin-bottom: 28px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
  }
  .sec-head .num {
    font-family: var(--mono);
    color: var(--fg-4);
    font-size: 13px;
    min-width: 40px;
  }
  .sec-head h2 {
    font-family: var(--mono);
    font-weight: 600;
    font-size: 22px;
    letter-spacing: -0.01em;
    margin: 0;
  }
  .sec-head h2 .u { color: var(--fg-4); }
  .sec-head .rule {
    flex: 1; height: 1px; background: var(--line); margin-bottom: 6px;
  }
  .sec-head .meta {
    color: var(--fg-3); font-size: 12px;
  }

  /* ---------- About ---------- */
  .about {
    display: grid;
    grid-template-columns: 170px 1fr;
    gap: 32px;
    align-items: start;
  }
  @media (max-width: 680px) { .about { grid-template-columns: 1fr; } }
  .avatar {
    width: 170px;
    aspect-ratio: 1;
    border-radius: 12px;
    background:
      repeating-linear-gradient(135deg, var(--bg-2) 0 10px, var(--bg-1) 10px 20px);
    border: 1px solid var(--line);
    position: relative;
    overflow: hidden;
    display: flex; align-items: center; justify-content: center;
    color: var(--fg-3);
    font-size: 11px;
  }
  .avatar .initials {
    font-family: var(--mono);
    font-size: 40px;
    font-weight: 600;
    color: var(--fg);
    letter-spacing: -0.02em;
  }
  .avatar .initials small {
    color: var(--accent);
  }

  .about-body p {
    font-family: var(--sans);
    font-size: 15.5px;
    line-height: 1.65;
    color: var(--fg-2);
    margin: 0 0 14px;
    max-width: 62ch;
    text-wrap: pretty;
  }
  .about-body p strong { color: var(--fg); font-weight: 500; }

  .kv-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    margin-top: 22px;
    border-top: 1px solid var(--line);
  }
  @media (max-width: 560px) { .kv-grid { grid-template-columns: 1fr; } }
  .kv {
    padding: 14px 0 14px;
    border-bottom: 1px solid var(--line);
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 12px;
    align-items: baseline;
  }
  .kv:nth-child(odd) { padding-right: 18px; }
  .kv:nth-child(even) { padding-left: 18px; border-left: 1px solid var(--line); }
  @media (max-width: 560px) {
    .kv:nth-child(even) { padding-left: 0; border-left: 0; }
  }
  .kv dt {
    color: var(--fg-3);
    font-size: 11px;
    text-transform: lowercase;
    letter-spacing: 0.05em;
  }
  .kv dt::before { content: "// "; color: var(--fg-4); }
  .kv dd {
    margin: 0;
    color: var(--fg);
    font-size: 13.5px;
  }
  .kv dd .sub { color: var(--fg-3); display: block; font-size: 12px; margin-top: 2px; }

  /* ---------- Stack ---------- */
  .stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }
  .pill {
    font-family: var(--mono);
    font-size: 12.5px;
    padding: 7px 11px;
    border-radius: 8px;
    background: var(--bg-1);
    border: 1px solid var(--line);
    color: var(--fg);
    display: inline-flex; align-items: center; gap: 8px;
    transition: border-color .15s, transform .08s;
  }
  .pill::before {
    content: ""; width: 6px; height: 6px; border-radius: 999px;
    background: var(--accent);
    opacity: 0.8;
  }
  .pill:hover { border-color: var(--fg-4); transform: translateY(-1px); }
  .pill.dim::before { background: var(--fg-4); }
  .pill-group-label {
    display: block;
    font-size: 11px;
    color: var(--fg-4);
    text-transform: lowercase;
    letter-spacing: 0.05em;
    margin: 18px 0 8px;
  }

  /* ---------- Timeline ---------- */
  .timeline { position: relative; }
  .job {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 28px;
    padding: 22px 0 26px;
    border-bottom: 1px dashed var(--line);
    position: relative;
  }
  .job:last-child { border-bottom: 0; }
  @media (max-width: 680px) {
    .job { grid-template-columns: 1fr; gap: 8px; }
  }
  .job .when {
    color: var(--fg-3);
    font-size: 12px;
    padding-top: 4px;
    font-variant-numeric: tabular-nums;
  }
  .job .when .now {
    display: inline-block;
    color: var(--accent);
    margin-top: 4px;
    font-size: 11px;
  }
  .job .role {
    font-family: var(--mono);
    font-size: 15.5px;
    font-weight: 600;
    letter-spacing: -0.005em;
    margin: 0 0 2px;
  }
  .job .at {
    color: var(--fg-3);
    font-size: 13px;
    margin-bottom: 12px;
    display: inline-flex; align-items: center; gap: 6px;
  }
  .job .at .bul { color: var(--fg-4); }
  .job .at .co { color: var(--fg-2); }
  .job .desc {
    font-family: var(--sans);
    font-size: 14.5px;
    color: var(--fg-2);
    line-height: 1.6;
    max-width: 68ch;
    text-wrap: pretty;
  }
  .job ul {
    margin: 10px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 6px;
    font-family: var(--sans);
    font-size: 14px;
    color: var(--fg-2);
  }
  .job ul li {
    padding-left: 18px;
    position: relative;
  }
  .job ul li::before {
    content: "›";
    color: var(--accent);
    position: absolute;
    left: 0; top: 0;
    font-family: var(--mono);
  }
  .job .tags {
    display: flex; flex-wrap: wrap; gap: 6px;
    margin-top: 14px;
  }
  .job .tag {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--fg-3);
    padding: 2px 7px;
    border: 1px solid var(--line);
    border-radius: 999px;
  }

  /* ---------- Conheça / cards ---------- */
  .cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }
  @media (max-width: 760px) { .cards { grid-template-columns: 1fr; } }
  .card {
    border: 1px solid var(--line);
    background: var(--bg-1);
    border-radius: 12px;
    padding: 20px 20px 18px;
    display: flex; flex-direction: column; gap: 10px;
    min-height: 160px;
    transition: transform .12s, border-color .15s, background .15s;
  }
  .card:hover {
    transform: translateY(-2px);
    border-color: var(--fg-4);
  }
  .card .k {
    font-family: var(--mono);
    color: var(--fg-4);
    font-size: 11px;
    text-transform: lowercase;
    letter-spacing: 0.05em;
  }
  .card h3 {
    font-family: var(--mono);
    font-size: 17px;
    margin: 0;
    letter-spacing: -0.01em;
  }
  .card p {
    font-family: var(--sans);
    color: var(--fg-2);
    font-size: 13.5px;
    margin: 0;
    flex: 1;
  }
  .card .go {
    font-family: var(--mono);
    color: var(--accent);
    font-size: 13px;
    display: inline-flex; align-items: center; gap: 6px;
    margin-top: 6px;
  }

  /* ---------- Contact CTA ---------- */
  .contact-cta {
    margin-top: 84px;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 28px;
    background:
      radial-gradient(800px 180px at 90% -20%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 60%),
      var(--bg-1);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 22px;
    align-items: center;
  }
  @media (max-width: 680px) { .contact-cta { grid-template-columns: 1fr; } }
  .contact-cta .lead {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--fg-3);
    margin-bottom: 6px;
  }
  .contact-cta h3 {
    font-family: var(--mono);
    font-size: 22px;
    margin: 0 0 6px;
    letter-spacing: -0.01em;
  }
  .contact-cta p {
    font-family: var(--sans);
    color: var(--fg-2);
    font-size: 14.5px;
    margin: 0;
    max-width: 52ch;
  }
  .contact-cta .actions { display: flex; gap: 10px; flex-wrap: wrap; }

  /* ---------- Footer ---------- */
  footer.foot {
    margin-top: 80px;
    padding-top: 22px;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--fg-3);
    font-size: 12px;
    flex-wrap: wrap; gap: 12px;
  }
  footer.foot .left { display: flex; gap: 14px; align-items: center; }
  footer.foot a:hover { color: var(--fg); }

  /* ---------- Tweaks panel ---------- */
  .tweaks {
    position: fixed;
    right: 20px; bottom: 20px;
    width: 270px;
    background: var(--bg-1);
    border: 1px solid var(--line-2);
    border-radius: 12px;
    padding: 14px;
    font-family: var(--mono);
    font-size: 12px;
    box-shadow: 0 20px 60px -20px rgba(0,0,0,.5);
    z-index: 80;
    display: none;
  }
  .tweaks.open { display: block; }
  .tweaks h4 {
    margin: 0 0 10px;
    font-size: 12px;
    color: var(--fg-3);
    font-weight: 500;
    display: flex; justify-content: space-between; align-items: center;
  }
  .tweaks h4 .close { color: var(--fg-4); cursor: pointer; }
  .tweak-row {
    display: flex; flex-direction: column; gap: 6px;
    padding: 10px 0;
    border-top: 1px dashed var(--line);
  }
  .tweak-row label {
    font-size: 11px; color: var(--fg-3);
    display: flex; justify-content: space-between;
  }
  .tweak-row label span { color: var(--fg); }
  .seg {
    display: flex; border: 1px solid var(--line); border-radius: 7px; overflow: hidden;
  }
  .seg button {
    flex: 1;
    padding: 6px 0;
    font-size: 11px;
    color: var(--fg-3);
    background: transparent;
    border-right: 1px solid var(--line);
  }
  .seg button:last-child { border-right: 0; }
  .seg button.on { background: var(--bg-2); color: var(--fg); }
  .seg button:hover { color: var(--fg); }
  .swatches { display: flex; gap: 6px; }
  .swatches button {
    width: 26px; height: 26px;
    border-radius: 999px;
    border: 2px solid var(--line-2);
  }
  .swatches button.on { border-color: var(--fg); }

  /* ---------- Terminal line reveal ---------- */
  .term-line {
    opacity: 0;
    animation: lineIn 0.3s ease forwards;
  }
  @keyframes lineIn {
    from { opacity: 0; transform: translateX(-6px); }
    to   { opacity: 1; transform: translateX(0); }
  }
  @media (prefers-reduced-motion: reduce) {
    .term-line { animation: none; opacity: 1; }
  }

  /* Skip visibility for no-JS */
  .jsonly { display: none; }
  html.js-on .jsonly { display: initial; }

  /* Icons */
  .ico { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Page header (inner pages) ---------- */
.page-head {
  margin-top: 56px;
  margin-bottom: 40px;
  display: grid;
  gap: 14px;
}
.page-head .crumb {
  font-family: var(--mono);
  color: var(--fg-3);
  font-size: 12px;
  display: inline-flex; align-items: center; gap: 8px;
}
.page-head .crumb a:hover { color: var(--fg); }
.page-head .crumb .sep { color: var(--fg-4); }
.page-head h1 {
  font-family: var(--mono);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
  font-weight: 600;
}
.page-head h1 .u { color: var(--fg-4); }
.page-head .sub {
  font-family: var(--sans);
  color: var(--fg-2);
  font-size: 16px;
  max-width: 58ch;
  margin: 0;
}
.page-head .stats {
  display: flex; gap: 18px; flex-wrap: wrap;
  font-family: var(--mono);
  color: var(--fg-3);
  font-size: 12px;
  margin-top: 2px;
}
.page-head .stats b { color: var(--fg); font-weight: 500; }

/* Filters bar */
.filters {
  display: flex; gap: 8px; flex-wrap: wrap;
  padding: 10px 0 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 22px;
}
.filters .lbl {
  font-family: var(--mono); font-size: 11px;
  color: var(--fg-4); padding: 6px 0;
  margin-right: 4px;
  text-transform: lowercase; letter-spacing: 0.05em;
}
.filters .chip {
  font-family: var(--mono); font-size: 12px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--fg-2); background: var(--bg-1);
  transition: all .15s;
}
.filters .chip:hover { color: var(--fg); border-color: var(--fg-4); }
.filters .chip.on {
  color: var(--accent-ink);
  background: var(--accent);
  border-color: transparent;
}
.filters .search {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg-1);
  color: var(--fg-3);
}
.filters .search input {
  background: transparent; border: 0; outline: none;
  font-family: var(--mono); font-size: 12px; color: var(--fg);
  width: clamp(80px, 20vw, 160px);
}
.filters .search input::placeholder { color: var(--fg-4); }

/* ---------- Blog list ---------- */
.posts { display: grid; gap: 2px; border-top: 1px solid var(--line); }
.post {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 22px;
  padding: 22px 4px;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
  transition: background .15s, padding .15s;
}
.post:hover { background: var(--bg-1); padding-left: 10px; padding-right: 10px; }
@media (max-width: 680px) {
  .post { grid-template-columns: 1fr; gap: 6px; }
  .post:hover { padding-left: 4px; padding-right: 4px; }
}
.post .date {
  font-family: var(--mono); font-size: 12px;
  color: var(--fg-3);
  font-variant-numeric: tabular-nums;
}
.post .body h3 {
  font-family: var(--mono); font-size: 16.5px;
  margin: 0 0 6px;
  letter-spacing: -0.005em;
  font-weight: 600;
}
.post .body h3 a { color: var(--fg); }
.post:hover .body h3 a { color: var(--accent); }
.post .body p {
  font-family: var(--sans);
  color: var(--fg-2); font-size: 14px;
  margin: 0 0 8px; max-width: 62ch;
  text-wrap: pretty;
}
.post .body .meta-tags {
  display: flex; gap: 6px; flex-wrap: wrap;
}
.post .body .meta-tags .tag {
  font-family: var(--mono); font-size: 11px;
  color: var(--fg-3);
  padding: 2px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.post .read {
  font-family: var(--mono); font-size: 12px;
  color: var(--fg-3);
  white-space: nowrap;
}
.post:hover .read { color: var(--accent); }

.pinned {
  border: 1px solid var(--line);
  background: var(--bg-1);
  border-radius: 12px;
  padding: 20px 22px;
  margin-bottom: 22px;
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 20px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.pinned::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: var(--accent);
}
.pinned .k { font-family: var(--mono); color: var(--fg-4); font-size: 11px; text-transform: lowercase; letter-spacing: 0.05em; }
.pinned h3 { font-family: var(--mono); margin: 4px 0 6px; font-size: 18px; letter-spacing: -0.01em; }
.pinned p { font-family: var(--sans); color: var(--fg-2); margin: 0; font-size: 14px; max-width: 62ch; }
.pinned .go { font-family: var(--mono); color: var(--accent); font-size: 13px; white-space: nowrap; }
@media (max-width: 680px) {
  .pinned { grid-template-columns: 1fr; }
}

/* ---------- Videos grid ---------- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
  gap: 20px;
}
.vcard {
  border: 1px solid var(--line);
  background: var(--bg-1);
  border-radius: 12px;
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .12s, border-color .15s;
}
.vcard:hover { transform: translateY(-3px); border-color: var(--fg-4); }
.vcard .thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background:
    repeating-linear-gradient(135deg, var(--bg-2) 0 10px, var(--bg-1) 10px 20px);
  border-bottom: 1px solid var(--line);
  display: grid; place-items: center;
  overflow: hidden;
}
.vcard .thumb .play {
  width: 54px; height: 54px; border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  border: 1px solid color-mix(in srgb, var(--fg) 30%, transparent);
  backdrop-filter: blur(6px);
  display: grid; place-items: center;
  color: var(--fg);
  transition: transform .15s, background .15s;
}
.vcard:hover .thumb .play {
  background: var(--accent); color: var(--accent-ink);
  transform: scale(1.05);
  border-color: transparent;
}
.vcard .thumb .dur {
  position: absolute; right: 10px; bottom: 10px;
  font-family: var(--mono); font-size: 11px;
  padding: 3px 7px;
  background: color-mix(in srgb, #000 70%, transparent);
  color: #fff; border-radius: 4px;
  font-variant-numeric: tabular-nums;
}
.vcard .thumb .ep {
  position: absolute; left: 10px; top: 10px;
  font-family: var(--mono); font-size: 10px;
  padding: 3px 7px;
  background: var(--bg);
  color: var(--fg-3);
  border: 1px solid var(--line-2);
  border-radius: 4px;
  letter-spacing: 0.05em;
}
.vcard .info { padding: 16px 18px 18px; display: grid; gap: 8px; }
.vcard .info h3 {
  font-family: var(--mono); font-size: 15px; margin: 0;
  letter-spacing: -0.005em; line-height: 1.35;
}
.vcard .info p { font-family: var(--sans); color: var(--fg-2); font-size: 13.5px; margin: 0; text-wrap: pretty; }
.vcard .info .foot {
  display: flex; justify-content: space-between; align-items: center;
  color: var(--fg-3); font-size: 11.5px; margin-top: 2px;
  font-family: var(--mono);
}

.series-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 28px;
}
@media (max-width: 680px) { .series-strip { grid-template-columns: 1fr; } }
.series {
  border: 1px solid var(--line);
  background: var(--bg-1);
  border-radius: 12px;
  padding: 18px 20px;
  display: grid; gap: 8px;
  position: relative;
}
.series .k { font-family: var(--mono); color: var(--fg-4); font-size: 11px; letter-spacing: 0.05em; }
.series h3 { font-family: var(--mono); font-size: 16px; margin: 0; letter-spacing: -0.005em; }
.series p { font-family: var(--sans); color: var(--fg-2); font-size: 13.5px; margin: 0; }
.series .count { position: absolute; right: 16px; top: 16px; font-family: var(--mono); font-size: 11px; color: var(--fg-3); padding: 2px 7px; border: 1px solid var(--line); border-radius: 999px; }

/* ---------- Portfolio ---------- */
.projects {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
@media (max-width: 820px) { .projects { grid-template-columns: 1fr; } }
.project {
  border: 1px solid var(--line);
  background: var(--bg-1);
  border-radius: 14px;
  padding: 22px 24px 20px;
  display: grid; gap: 12px;
  position: relative;
  transition: transform .12s, border-color .15s;
}
.project:hover { transform: translateY(-2px); border-color: var(--fg-4); }
.project .head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 10px;
}
.project .num {
  font-family: var(--mono); color: var(--fg-4); font-size: 11px;
  letter-spacing: 0.1em;
}
.project .status {
  font-family: var(--mono); font-size: 10.5px;
  padding: 2px 8px;
  border-radius: 999px;
  text-transform: uppercase; letter-spacing: 0.08em;
}
.project .status.live {
  color: var(--accent-ink);
  background: var(--accent);
}
.project .status.wip {
  color: var(--fg-2);
  background: var(--bg-2);
  border: 1px solid var(--line-2);
}
.project .status.archived {
  color: var(--fg-3);
  background: var(--bg-2);
  border: 1px solid var(--line-2);
}
.project h3 {
  font-family: var(--mono); font-size: 19px;
  letter-spacing: -0.01em;
  margin: 0;
  font-weight: 600;
}
.project .role { font-family: var(--mono); color: var(--fg-3); font-size: 12px; }
.project .role b { color: var(--accent); font-weight: 500; }
.project p {
  font-family: var(--sans); color: var(--fg-2);
  font-size: 14.5px; margin: 0; text-wrap: pretty;
  line-height: 1.55;
}
.project .tech {
  display: flex; gap: 6px; flex-wrap: wrap;
  margin-top: 2px;
}
.project .tech .t {
  font-family: var(--mono); font-size: 11px;
  color: var(--fg-3);
  padding: 2px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.project .links {
  display: flex; gap: 8px; flex-wrap: wrap;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  margin-top: 4px;
}
.project .links a {
  font-family: var(--mono); font-size: 12px;
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid var(--line-2);
  color: var(--fg);
  display: inline-flex; align-items: center; gap: 6px;
}
.project .links a:hover { border-color: var(--accent); color: var(--accent); }
.project .links a.muted {
  color: var(--fg-4);
  border-color: var(--line);
  border-style: dashed;
  cursor: not-allowed;
}
.project .links a.muted:hover { color: var(--fg-4); border-color: var(--line); }

.project.feature {
  grid-column: 1 / -1;
  background:
    radial-gradient(700px 200px at 0% 0%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 60%),
    var(--bg-1);
}

/* =========================================================
   DETAIL PAGES — shared
   ========================================================= */
.detail { max-width: 760px; margin: 0 auto; }
.detail.wide { max-width: 980px; }

.back-link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 40px;
  font-family: var(--mono); font-size: 12px;
  color: var(--fg-3);
  transition: color .15s;
}
.back-link:hover { color: var(--accent); }
.back-link .arr { transition: transform .15s; }
.back-link:hover .arr { transform: translateX(-3px); }

.detail-head {
  margin-top: 24px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}
.detail-head .eyebrow {
  display: flex; gap: 10px; align-items: center;
  font-family: var(--mono); font-size: 12px;
  color: var(--fg-3);
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.detail-head .eyebrow .dot-sep { color: var(--fg-4); }
.detail-head .eyebrow .tag {
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--fg-3);
}
.detail-head h1 {
  font-family: var(--mono);
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  font-weight: 600;
  text-wrap: balance;
}
.detail-head .lede {
  font-family: var(--sans);
  color: var(--fg-2);
  font-size: 17px;
  line-height: 1.55;
  margin: 0;
  max-width: 62ch;
  text-wrap: pretty;
}

.toc {
  margin: 28px 0 0;
  padding: 16px 18px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  background: color-mix(in srgb, var(--bg-1) 60%, transparent);
}
.toc .k { font-family: var(--mono); color: var(--fg-4); font-size: 11px; text-transform: lowercase; letter-spacing: 0.05em; }
.toc ol { list-style: none; margin: 10px 0 0; padding: 0; display: grid; gap: 6px; counter-reset: toc; }
.toc li { font-family: var(--mono); font-size: 13px; color: var(--fg-2); counter-increment: toc; }
.toc li::before { content: counter(toc, decimal-leading-zero) " · "; color: var(--fg-4); }
.toc li a:hover { color: var(--accent); }

/* Prose */
.prose { font-family: var(--sans); color: var(--fg-2); font-size: 16px; line-height: 1.7; margin-top: 36px; }
.prose > * + * { margin-top: 1.15em; }
.prose h2 {
  font-family: var(--mono);
  font-size: 20px;
  color: var(--fg);
  letter-spacing: -0.01em;
  margin-top: 2.2em;
  padding-top: 0.4em;
  scroll-margin-top: 80px;
  font-weight: 600;
}
.prose h2::before { content: "# "; color: var(--fg-4); }
.prose h3 {
  font-family: var(--mono); font-size: 16px; color: var(--fg);
  margin-top: 1.8em; font-weight: 600;
}
.prose h3::before { content: "## "; color: var(--fg-4); }
.prose p { max-width: 64ch; text-wrap: pretty; }
.prose strong { color: var(--fg); font-weight: 600; }
.prose em { color: var(--fg); font-style: italic; }
.prose a { color: var(--accent); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent); text-underline-offset: 3px; }
.prose a:hover { text-decoration-color: var(--accent); }
.prose ul, .prose ol { padding-left: 20px; }
.prose ul li::marker { color: var(--accent); }
.prose li { margin: 4px 0; max-width: 62ch; }
.prose blockquote {
  border-left: 2px solid var(--accent);
  padding: 6px 0 6px 18px;
  color: var(--fg);
  font-family: var(--sans);
  font-style: italic;
  background: color-mix(in srgb, var(--accent) 4%, transparent);
}
.prose code {
  font-family: var(--mono);
  font-size: 0.9em;
  padding: 1px 6px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--fg);
}
.prose pre {
  font-family: var(--mono);
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px 18px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.6;
  position: relative;
}
.prose pre::before {
  content: attr(data-lang);
  position: absolute; top: 8px; right: 12px;
  color: var(--fg-4); font-size: 11px;
  text-transform: lowercase; letter-spacing: 0.05em;
}
.prose pre code { background: none; border: 0; padding: 0; font-size: inherit; color: var(--fg-2); }
.prose pre .kw { color: var(--accent); }
.prose pre .cm { color: var(--fg-4); font-style: italic; }
.prose pre .st { color: oklch(0.78 0.14 75); }
.prose pre .fn { color: oklch(0.78 0.12 210); }
.prose .callout {
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 14px 18px;
  background: var(--bg-1);
  font-family: var(--sans);
  display: grid; gap: 4px;
}
.prose .callout .k { font-family: var(--mono); color: var(--accent); font-size: 11px; letter-spacing: 0.05em; text-transform: lowercase; }

/* Post foot — tags + share */
.post-foot {
  margin-top: 64px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 22px; flex-wrap: wrap;
  align-items: center;
}
.post-foot .tags-line { display: flex; gap: 6px; flex-wrap: wrap; }
.post-foot .tags-line .tag {
  font-family: var(--mono); font-size: 11px;
  color: var(--fg-3);
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.post-foot .share { display: flex; gap: 6px; }
.post-foot .share button, .post-foot .share a {
  font-family: var(--mono); font-size: 12px;
  padding: 6px 10px;
  border: 1px solid var(--line-2);
  border-radius: 7px;
  color: var(--fg-2);
}
.post-foot .share button:hover, .post-foot .share a:hover { color: var(--fg); border-color: var(--accent); }

/* Next / Prev nav */
.pager {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 560px) { .pager { grid-template-columns: 1fr; } }
.pager a {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  background: var(--bg-1);
  display: grid; gap: 4px;
  transition: border-color .15s, transform .12s;
}
.pager a:hover { border-color: var(--fg-4); transform: translateY(-1px); }
.pager a .k { font-family: var(--mono); color: var(--fg-4); font-size: 11px; }
.pager a h4 { font-family: var(--mono); font-size: 14px; margin: 0; letter-spacing: -0.005em; font-weight: 600; color: var(--fg); }
.pager a.prev { text-align: left; }
.pager a.next { text-align: right; }

/* =========================================================
   VIDEO DETAIL
   ========================================================= */
.video-wrap {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 28px;
  align-items: start;
}
@media (max-width: 900px) { .video-wrap { grid-template-columns: 1fr; } }

.player {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-1);
}
.player .screen {
  aspect-ratio: 16 / 9;
  position: relative;
  background:
    radial-gradient(600px 300px at 50% 40%, color-mix(in srgb, var(--accent) 7%, transparent), transparent 70%),
    repeating-linear-gradient(135deg, var(--bg-2) 0 12px, var(--bg-1) 12px 24px);
  display: grid; place-items: center;
  cursor: pointer;
  overflow: hidden;
}
.player .screen::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, color-mix(in srgb, #000 50%, transparent));
}
.player .big-play {
  width: 88px; height: 88px; border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  display: grid; place-items: center;
  position: relative; z-index: 1;
  transition: transform .15s;
  box-shadow: 0 20px 60px -20px color-mix(in srgb, var(--accent) 40%, transparent);
}
.player .screen:hover .big-play { transform: scale(1.06); }
.player .meta-row {
  position: absolute; bottom: 14px; left: 18px; right: 18px;
  display: flex; justify-content: space-between; align-items: center;
  color: #f5f5f5;
  font-family: var(--mono); font-size: 12px;
  z-index: 1;
}
.player .meta-row .ep { padding: 3px 8px; background: color-mix(in srgb, var(--bg) 80%, transparent); border: 1px solid var(--line-2); border-radius: 4px; }
.player .controls {
  padding: 12px 18px;
  display: flex; align-items: center; gap: 14px;
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  font-family: var(--mono); font-size: 12px;
  color: var(--fg-3);
}
.player .controls .bar {
  flex: 1; height: 4px; background: var(--line);
  border-radius: 999px; overflow: hidden;
}
.player .controls .bar i { display: block; height: 100%; width: 0%; background: var(--accent); transition: width .2s; }
.player .controls .time { font-variant-numeric: tabular-nums; }

.chapters {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-1);
}
.chapters h4 {
  margin: 0; padding: 14px 18px;
  font-family: var(--mono); font-size: 12px;
  color: var(--fg-3); font-weight: 500;
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
}
.chapters ol { list-style: none; padding: 0; margin: 0; }
.chapters li {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 14px;
  align-items: baseline;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: background .15s;
}
.chapters li:last-child { border-bottom: 0; }
.chapters li:hover { background: var(--bg-2); }
.chapters li.on { background: color-mix(in srgb, var(--accent) 10%, transparent); }
.chapters li .t {
  font-family: var(--mono); font-size: 12px;
  color: var(--fg-3); font-variant-numeric: tabular-nums;
}
.chapters li.on .t { color: var(--accent); }
.chapters li .lbl { font-family: var(--mono); font-size: 13.5px; color: var(--fg); }
.chapters li .dur { font-family: var(--mono); font-size: 11.5px; color: var(--fg-4); }

.v-side { display: grid; gap: 18px; }
.v-side .card-s {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  background: var(--bg-1);
}
.v-side h4 { font-family: var(--mono); font-size: 12px; color: var(--fg-3); margin: 0 0 10px; font-weight: 500; }
.v-side h4::before { content: "// "; color: var(--fg-4); }
.v-side .host {
  display: flex; align-items: center; gap: 10px;
}
.v-side .host .ava {
  width: 38px; height: 38px; border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 40%, var(--bg-2)));
  color: var(--accent-ink);
  display: grid; place-items: center;
  font-family: var(--mono); font-weight: 600; font-size: 13px;
}
.v-side .host .who b { color: var(--fg); font-family: var(--mono); font-weight: 500; }
.v-side .host .who span { color: var(--fg-3); font-size: 12px; display: block; }
.v-side .stats-line {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px;
  font-family: var(--mono); font-size: 12px;
  color: var(--fg-3);
  margin-top: 12px;
}
.v-side .stats-line .kv { display: grid; padding: 8px 0; border-top: 1px dashed var(--line); }
.v-side .stats-line .kv b { color: var(--fg); font-family: var(--mono); font-weight: 600; font-size: 15px; }
.v-side .resources { display: grid; gap: 4px; }
.v-side .resources a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
  font-family: var(--mono); font-size: 12.5px;
  color: var(--fg-2);
}
.v-side .resources a:last-child { border-bottom: 0; }
.v-side .resources a:hover { color: var(--accent); }
.v-side .resources .arr { color: var(--fg-4); }
.v-side .resources a:hover .arr { color: var(--accent); }
.v-side .related { display: grid; gap: 10px; }
.v-side .related a {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 10px;
  align-items: center;
}
.v-side .related .mini-thumb {
  aspect-ratio: 16/9;
  border-radius: 6px;
  background:
    repeating-linear-gradient(135deg, var(--bg-2) 0 8px, var(--line) 8px 16px);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.v-side .related .mini-thumb::after {
  content: "▶"; position: absolute; inset: 0; display: grid; place-items: center;
  color: color-mix(in srgb, var(--fg) 55%, transparent); font-size: 14px;
}
.v-side .related .t-info { display: grid; gap: 2px; }
.v-side .related .t-info b { font-family: var(--mono); font-size: 12.5px; color: var(--fg); font-weight: 500; line-height: 1.3; }
.v-side .related .t-info span { font-family: var(--mono); color: var(--fg-4); font-size: 11px; }

.video-about {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.video-about h2 { font-family: var(--mono); font-size: 18px; margin: 0 0 14px; letter-spacing: -0.01em; }
.video-about h2::before { content: "## "; color: var(--fg-4); }
.video-about p { font-family: var(--sans); color: var(--fg-2); font-size: 15.5px; line-height: 1.6; max-width: 64ch; margin: 0 0 12px; text-wrap: pretty; }

/* =========================================================
   PROJECT DETAIL
   ========================================================= */
.proj-head {
  margin-top: 24px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: end;
}
@media (max-width: 700px) { .proj-head { grid-template-columns: 1fr; } }
.proj-head .num { font-family: var(--mono); color: var(--fg-4); font-size: 11px; letter-spacing: 0.12em; margin-bottom: 12px; }
.proj-head h1 {
  font-family: var(--mono);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  font-weight: 600;
}
.proj-head .oneline {
  font-family: var(--sans);
  color: var(--fg-2); font-size: 17px;
  max-width: 56ch; margin: 0;
  line-height: 1.5;
}
.proj-head .head-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.proj-hero {
  margin-top: 28px;
  aspect-ratio: 21 / 9;
  border: 1px solid var(--line);
  border-radius: 14px;
  background:
    radial-gradient(800px 300px at 20% 20%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%),
    repeating-linear-gradient(135deg, var(--bg-2) 0 14px, var(--bg-1) 14px 28px);
  position: relative;
  overflow: hidden;
}
.proj-hero::after {
  content: "// project_screenshot.png";
  position: absolute; bottom: 12px; right: 14px;
  color: var(--fg-4); font-family: var(--mono); font-size: 11px;
}

.proj-meta {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
@media (max-width: 760px) { .proj-meta { grid-template-columns: repeat(2, 1fr); } }
.proj-meta .m {
  padding: 16px 18px;
  border-right: 1px solid var(--line);
}
.proj-meta .m:last-child { border-right: 0; }
@media (max-width: 760px) {
  .proj-meta .m:nth-child(2n) { border-right: 0; }
  .proj-meta .m:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}
.proj-meta .m .k { font-family: var(--mono); color: var(--fg-4); font-size: 11px; text-transform: lowercase; letter-spacing: 0.05em; }
.proj-meta .m .v { font-family: var(--mono); color: var(--fg); font-size: 14px; margin-top: 4px; font-weight: 500; }

.proj-layout {
  margin-top: 36px;
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 40px;
  align-items: start;
}
@media (max-width: 860px) { .proj-layout { grid-template-columns: 1fr; } }
.proj-side {
  position: sticky; top: 80px;
  display: grid; gap: 22px;
  font-family: var(--mono); font-size: 12.5px;
}
.proj-side .blk { display: grid; gap: 6px; }
.proj-side .blk .lbl { color: var(--fg-4); font-size: 11px; text-transform: lowercase; letter-spacing: 0.05em; }
.proj-side .blk .lbl::before { content: "// "; }
.proj-side .blk .v { color: var(--fg); }
.proj-side .stack-list { display: flex; flex-wrap: wrap; gap: 6px; }
.proj-side .stack-list .t {
  font-size: 11px; color: var(--fg-2);
  padding: 2px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.proj-side .link-list { display: grid; gap: 2px; }
.proj-side .link-list a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 7px 0;
  border-bottom: 1px dashed var(--line);
  color: var(--fg-2);
}
.proj-side .link-list a:last-child { border-bottom: 0; }
.proj-side .link-list a:hover { color: var(--accent); }
.proj-side .link-list .arr { color: var(--fg-4); }

.shots {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 20px;
}
.shot {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  border-radius: 10px;
  background:
    repeating-linear-gradient(135deg, var(--bg-2) 0 10px, var(--bg-1) 10px 20px);
  position: relative;
}
.shot .cap {
  position: absolute; bottom: 8px; left: 10px;
  font-family: var(--mono); font-size: 11px; color: var(--fg-4);
}


/* =====================================================
   MOBILE — extra-small breakpoint (≤ 480px)
   ===================================================== */
@media (max-width: 480px) {
  /* Layout */
  .page { padding: 0 16px 80px; }

  /* Topbar */
  .topbar-inner { padding: 10px 16px; gap: 10px; }
  .nav { gap: 0; }
  .nav a, .nav button.icon-btn { padding: 6px 7px; font-size: 13px; }

  /* Hero */
  .cta-row { flex-direction: column; align-items: flex-start; }
  .cta-row .btn { width: 100%; justify-content: center; }

  /* About */
  .about { grid-template-columns: 1fr; }
  .avatar { width: 80px; height: 80px; }
  .kv-grid { grid-template-columns: 1fr; }

  /* Tweaks modal */
  .tweaks { width: 92vw; padding: 20px 18px 24px; }
  .tweak-row { grid-template-columns: 1fr; gap: 8px; }

  /* Blog post list */
  .post { grid-template-columns: 1fr; gap: 4px; }
  .post .date { font-size: 11px; }
  .post:hover { padding-left: 4px; padding-right: 4px; }

  /* Pinned */
  .pinned { grid-template-columns: 1fr; gap: 12px; }

  /* Filters */
  .filters .search { margin-left: 0; width: 100%; }
  .filters .search input { width: 100%; }

  /* Projects */
  .projects { grid-template-columns: 1fr; }

  /* Series strip */
  .series-strip { grid-template-columns: 1fr; }

  /* Page head */
  .page-head h1 { font-size: clamp(1.6rem, 8vw, 2.4rem); }
}

/* ── Hamburger button: hidden on desktop ─────────────────── */
:root .nav-toggle {
  display: none;
  margin-left: auto;
  padding: 8px 10px;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  color: var(--fg-2);
  background: transparent;
  cursor: pointer;
  align-items: center;
  transition: color .15s, border-color .15s;
}
:root .nav-toggle:hover { color: var(--fg); border-color: var(--fg-4); }
:root .nav-toggle .bar { display: flex; flex-direction: column; gap: 4px; }
:root .nav-toggle .bar span {
  display: block; width: 18px; height: 2px;
  background: currentColor;
  transition: transform .2s, opacity .2s;
  transform-origin: center;
}
:root .nav-toggle.active .bar span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
:root .nav-toggle.active .bar span:nth-child(2) { opacity: 0; }
:root .nav-toggle.active .bar span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 640px) {
  :root .nav-toggle { display: inline-flex; }
  :root .nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg-1);
    border-bottom: 1px solid var(--line);
    padding: 8px 16px 16px;
    gap: 2px;
    z-index: 39;
    box-shadow: 0 8px 24px -8px rgba(0,0,0,.4);
  }
  :root .nav.open { display: flex; }
  :root .nav a, :root .nav button.icon-btn {
    padding: 12px 10px; border-radius: 8px; font-size: 15px;
    width: 100%; justify-content: flex-start;
  }
  :root .nav button.icon-btn {
    border-top: 1px solid var(--line); margin-top: 4px; padding-top: 14px;
  }
  :root .topbar-inner { padding: 10px 16px; gap: 10px; }
}

@media (max-width: 640px) {
  :root .hero { margin-top: 28px; }
}

@media (max-width: 480px) {
  :root .page { padding: 0 16px 120px; }
  :root .hero { margin-top: 20px; }
  :root .cta-row { flex-direction: column; align-items: flex-start; }
  :root .cta-row .btn { width: 100%; justify-content: center; }
  :root .about { grid-template-columns: 1fr; }
  :root .avatar { width: 80px; height: 80px; }
  :root .kv-grid { grid-template-columns: 1fr; }
  :root .post { grid-template-columns: 1fr; gap: 4px; }
  :root .post .date { font-size: 11px; }
  :root .post:hover { padding-left: 4px; padding-right: 4px; }
  :root .pinned { grid-template-columns: 1fr; gap: 12px; }
  :root .filters .search { margin-left: 0; width: 100%; }
  :root .filters .search input { width: 100%; }
  :root .projects { grid-template-columns: 1fr; }
  :root .series-strip { grid-template-columns: 1fr; }
  :root .page-head h1 { font-size: clamp(1.6rem, 8vw, 2.4rem); }
  :root .tweaks { width: 92vw; padding: 20px 18px 24px; }
  :root .tweak-row { grid-template-columns: 1fr; gap: 8px; }
}