/* ============ Fonts (stored with the site, no outside requests) ============ */
@font-face { font-family: "Bricolage"; src: url(../assets/fonts/BricolageGrotesque-700.woff2) format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Work Sans"; src: url(../assets/fonts/WorkSans-400.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Work Sans"; src: url(../assets/fonts/WorkSans-500.woff2) format("woff2"); font-weight: 500 600; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url(../assets/fonts/IBMPlexMono-400.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url(../assets/fonts/IBMPlexMono-500.woff2) format("woff2"); font-weight: 500 700; font-display: swap; }

/* ============ Colors ============ */
:root {
  --bg: #0b0e13;
  --bg-2: #0f131a;
  --surface: #121821;
  --surface-2: #18202b;
  --line: rgba(230, 237, 243, .09);
  --line-2: rgba(230, 237, 243, .16);
  --text: #e6edf3;
  --muted: #8b97a7;
  --dim: #5d6876;
  --accent: #5eead4;
  --accent-ink: #062520;
  --accent-soft: rgba(94, 234, 212, .12);
  --accent-2: #a78bfa;
  --warn: #fbbf24;
  --bad: #f87171;
  --good: #4ade80;
  --shadow: 0 20px 60px -20px rgba(0, 0, 0, .6);
  --grid-dot: rgba(230, 237, 243, .07);
  --code-key: #7dd3fc; --code-str: #a5f3c4; --code-num: #fda4af; --code-punc: #5d6876;

  --display: "Bricolage", ui-sans-serif, system-ui, sans-serif;
  --body: "Work Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --radius: 16px;
  --wrap: 1180px;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #f6f7f9;
  --bg-2: #eef1f4;
  --surface: #ffffff;
  --surface-2: #f2f4f7;
  --line: rgba(15, 23, 32, .09);
  --line-2: rgba(15, 23, 32, .16);
  --text: #0f1720;
  --muted: #586373;
  --dim: #8a94a2;
  --accent: #0d9488;
  --accent-ink: #ffffff;
  --accent-soft: rgba(13, 148, 136, .1);
  --accent-2: #7c3aed;
  --warn: #b45309;
  --bad: #dc2626;
  --good: #16a34a;
  --shadow: 0 20px 50px -24px rgba(15, 23, 32, .25);
  --grid-dot: rgba(15, 23, 32, .07);
  --code-key: #0369a1; --code-str: #047857; --code-num: #be123c; --code-punc: #8a94a2;
  color-scheme: light;
}

/* ============ Base ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 17px/1.65 var(--body);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
body::before { /* dotted developer grid */
  content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image: radial-gradient(var(--grid-dot) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, #000 0, #000 60%, transparent 100%);
}
.glow { /* soft light that follows the mouse */
  position: fixed; z-index: -1; pointer-events: none; width: 700px; height: 700px; border-radius: 50%;
  left: var(--mx, 70%); top: var(--my, 10%); transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--accent-soft), transparent 65%);
  transition: left .25s ease-out, top .25s ease-out;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); font-weight: 700; letter-spacing: -.02em; line-height: 1.1; margin: 0; }
p { margin: 0 0 1em; }
::selection { background: var(--accent); color: var(--accent-ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.accent { color: var(--accent); }
.dim { color: var(--muted); }
.wrap { width: min(var(--wrap), 100% - 40px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--accent); color: var(--accent-ink); padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }
svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.kbd { font: 500 11px/1 var(--mono); padding: 4px 6px; border-radius: 6px; border: 1px solid var(--line-2); color: var(--muted); background: var(--bg-2); white-space: nowrap; }
main { min-height: 70vh; outline: none; }

/* ============ Top bar ============ */
.progress { position: fixed; top: 0; left: 0; height: 2px; width: 0; z-index: 60; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.topbar { position: sticky; top: 0; z-index: 50; padding-top: env(safe-area-inset-top); transition: background .2s, border-color .2s; border-bottom: 1px solid transparent; }
.topbar.scrolled { background: color-mix(in srgb, var(--bg) 78%, transparent); backdrop-filter: blur(14px) saturate(1.4); -webkit-backdrop-filter: blur(14px) saturate(1.4); border-bottom-color: var(--line); }
.topbar-inner { width: min(var(--wrap), 100% - 32px); margin-inline: auto; height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo svg { width: 38px; height: 38px; stroke: none; display: block; }
.logo rect:first-child { fill: var(--surface); stroke: var(--line-2); stroke-width: 1.2; }
.logo text { font: 700 15.5px var(--mono); fill: var(--text); letter-spacing: -.5px; }
.logo .cursor { fill: var(--accent); animation: blink 1.1s steps(2, start) infinite; }
.brand:hover .logo rect:first-child { stroke: var(--accent); }
.brand-text { font: 500 15px var(--mono); letter-spacing: -.02em; }
.brand.small .brand-text { font-size: 14px; }
@keyframes blink { to { visibility: hidden; } }

.nav { display: flex; align-items: center; gap: 8px; }
.icon-btn, .search-btn, .menu-btn {
  display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 12px;
  background: var(--surface); color: var(--text); border: 1px solid var(--line); border-radius: 10px;
  font: 500 14px var(--body); cursor: pointer; transition: border-color .15s, background .15s, transform .15s;
}
.icon-btn { width: 40px; justify-content: center; padding: 0; }
.icon-btn:hover, .search-btn:hover, .menu-btn:hover { border-color: var(--line-2); background: var(--surface-2); }
.search-btn { color: var(--muted); min-width: 180px; }
.search-btn .search-label { flex: 1; text-align: left; }
.i-moon { display: none; }
:root[data-theme="light"] .i-sun { display: none; }
:root[data-theme="light"] .i-moon { display: block; }
.menu-btn .chev { width: 16px; height: 16px; transition: transform .2s; }
.menu-btn[aria-expanded="true"] { border-color: var(--accent); }
.menu-btn[aria-expanded="true"] .chev { transform: rotate(180deg); }

/* ============ Dropdown menu ============ */
.menu-wrap { position: relative; }
.menu {
  position: absolute; right: 0; top: calc(100% + 10px); width: 300px;
  background: color-mix(in srgb, var(--surface) 97%, transparent);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--line-2); border-radius: 18px; box-shadow: var(--shadow);
  padding: 10px; transform-origin: top right;
  animation: drop .18s ease-out;
}
@keyframes drop { from { opacity: 0; transform: translateY(-6px) scale(.98); } }
.menu-col { padding: 4px; }
.menu-head { font: 500 11px var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--dim); padding: 6px 10px 8px; }
.menu-link { display: flex; align-items: center; gap: 12px; padding: 9px 10px; border-radius: 10px; text-decoration: none; transition: background .12s; }
.menu-link:hover, .menu-link:focus-visible { background: var(--surface-2); }
.menu-link .mi { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--bg-2); border: 1px solid var(--line); color: var(--accent); flex: none; }
.menu-link .mi svg { width: 17px; height: 17px; }
.menu-link b { display: block; font-weight: 500; font-size: 14.5px; line-height: 1.25; }
.menu-link small { display: block; color: var(--muted); font-size: 12.5px; line-height: 1.3; }
.menu-link .count { margin-left: auto; font: 500 11px var(--mono); color: var(--muted); }
.menu-foot { margin-top: 6px; padding: 10px 12px 6px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.menu-foot .hint { font: 12px var(--mono); color: var(--dim); }

/* ============ Shared bits ============ */
.section { padding: 96px 0; scroll-margin-top: 70px; }
.eyebrow { font: 500 13px var(--mono); color: var(--accent); letter-spacing: .02em; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.eyebrow::before { content: "//"; color: var(--dim); }
.section-title { font-size: clamp(30px, 4.4vw, 46px); margin-bottom: 14px; }
.section-lead { color: var(--muted); max-width: 620px; font-size: 18px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 36px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 10px; height: 46px; padding: 0 20px; border-radius: 12px;
  font: 500 15px var(--body); text-decoration: none; cursor: pointer; border: 1px solid var(--line-2);
  background: var(--surface); color: var(--text); transition: transform .15s, border-color .15s, background .15s;
}
.btn:hover { transform: translateY(-1px); border-color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.08); }
.btn svg { width: 18px; height: 18px; }
.chip { display: inline-flex; align-items: center; gap: 6px; font: 500 12px/1 var(--mono); padding: 6px 9px; border-radius: 7px; background: var(--bg-2); border: 1px solid var(--line); color: var(--muted); white-space: nowrap; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.status { display: inline-flex; align-items: center; gap: 7px; font: 500 12px/1 var(--mono); padding: 6px 10px; border-radius: 99px; background: var(--accent-soft); color: var(--accent); }
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.status.wip { background: color-mix(in srgb, var(--warn) 14%, transparent); color: var(--warn); }
.status.wip::before { animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .3; } }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ============ Hero ============ */
.hero { padding: 72px 0 48px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero .hello { font: 500 14px var(--mono); color: var(--muted); margin-bottom: 18px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.hero .hello .accent { color: var(--accent); }
.hero h1 {
  font-size: clamp(56px, 10vw, 128px); line-height: .92; letter-spacing: -.045em; margin-bottom: 22px;
  background: linear-gradient(180deg, var(--text) 30%, color-mix(in srgb, var(--text) 55%, var(--bg)));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero h1 .last { display: block; }
.typed-line { font: 500 clamp(20px, 2.6vw, 28px)/1.3 var(--mono); margin-bottom: 20px; min-height: 1.3em; }
.typed-line .typed { color: var(--accent); }
.typed-line .caret { display: inline-block; width: .55em; height: 1.05em; background: var(--accent); vertical-align: -.15em; margin-left: 2px; animation: blink 1s steps(2, start) infinite; }
.hero-intro { color: var(--muted); font-size: 19px; max-width: 540px; margin-bottom: 30px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 34px; }
.hero-meta { display: flex; gap: 22px; flex-wrap: wrap; align-items: center; }
.hero-meta .socials a { width: 40px; height: 40px; }

.socials { display: flex; gap: 8px; }
.socials a {
  width: 42px; height: 42px; display: grid; place-items: center; border-radius: 11px;
  border: 1px solid var(--line); background: var(--surface); color: var(--muted); transition: color .15s, border-color .15s, transform .15s;
}
.socials a:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-2px); }
.socials svg { width: 19px; height: 19px; }
.socials svg.fill { fill: currentColor; stroke: none; }

/* code window */
.code-card { background: var(--surface); border: 1px solid var(--line-2); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; transform: rotate(.6deg); transition: transform .4s; }
.code-card:hover { transform: rotate(0); }
.code-top { display: flex; align-items: center; gap: 8px; padding: 12px 14px; border-bottom: 1px solid var(--line); background: var(--bg-2); }
.code-top i { width: 11px; height: 11px; border-radius: 50%; background: var(--line-2); }
.code-top i:nth-child(1) { background: #ff5f57; } .code-top i:nth-child(2) { background: #febc2e; } .code-top i:nth-child(3) { background: #28c840; }
.code-top span { margin-left: 8px; font: 12px var(--mono); color: var(--muted); }
.code { margin: 0; padding: 18px 20px 22px; font: 13.5px/1.75 var(--mono); overflow-x: auto; counter-reset: ln; }
.code .ln { display: block; white-space: pre; opacity: 0; animation: ln .35s ease forwards; }
.code .ln::before { counter-increment: ln; content: counter(ln); display: inline-block; width: 2.2em; color: var(--dim); opacity: .6; user-select: none; }
@keyframes ln { from { opacity: 0; transform: translateX(-4px); } to { opacity: 1; transform: none; } }
.code .k { color: var(--code-key); } .code .s { color: var(--code-str); } .code .n { color: var(--code-num); } .code .p { color: var(--code-punc); }

.stats-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: 64px; }
.stats-strip > div { background: var(--bg); padding: 22px 24px; }
.stats-strip b { display: block; font: 700 32px/1 var(--display); letter-spacing: -.03em; margin-bottom: 6px; }
.stats-strip span { font: 12.5px var(--mono); color: var(--muted); }

/* ============ Projects ============ */
.filters { display: flex; gap: 6px; flex-wrap: wrap; padding: 5px; background: var(--surface); border: 1px solid var(--line); border-radius: 13px; }
.filter { display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 14px; border-radius: 9px; border: 0; background: transparent; color: var(--muted); font: 500 14px var(--body); cursor: pointer; text-decoration: none; transition: background .15s, color .15s; }
.filter svg { width: 16px; height: 16px; }
.filter:hover { color: var(--text); }
.filter.active { background: var(--surface-2); color: var(--text); box-shadow: inset 0 0 0 1px var(--line-2); }
.filter .n { font: 500 11px var(--mono); color: var(--dim); }
.filter.active .n { color: var(--accent); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 22px; }
.card {
  position: relative; display: flex; flex-direction: column; text-decoration: none; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  transition: transform .25s ease, border-color .25s, box-shadow .25s;
}
.card::after { /* spotlight under the mouse */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(420px circle at var(--cx, 50%) var(--cy, 0%), color-mix(in srgb, var(--card-accent, var(--accent)) 14%, transparent), transparent 60%);
}
.card:hover { transform: translateY(-4px); border-color: var(--line-2); box-shadow: var(--shadow); }
.card:hover::after { opacity: 1; }
.card-media { position: relative; aspect-ratio: 1024 / 500; overflow: hidden; background: var(--bg-2); border-bottom: 1px solid var(--line); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.card:hover .card-media img { transform: scale(1.04); }
.card-media .status { position: absolute; top: 12px; right: 12px; backdrop-filter: blur(8px); background: color-mix(in srgb, var(--bg) 70%, transparent); }
.card-media .status.wip { color: var(--warn); }
.card-body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.card-top { display: flex; align-items: center; gap: 12px; }
.app-icon { width: 44px; height: 44px; border-radius: 11px; flex: none; box-shadow: 0 0 0 1px var(--line); }
.card-top h3 { font-size: 21px; }
.card-top small { display: block; font: 12px var(--mono); color: var(--muted); margin-top: 3px; }
.card-sum { color: var(--muted); font-size: 15.5px; line-height: 1.55; margin: 0; }
.card-foot { margin-top: auto; padding-top: 6px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card-date { font: 12px var(--mono); color: var(--dim); white-space: nowrap; }
.card-arrow { display: inline-flex; align-items: center; gap: 6px; font: 500 13px var(--mono); color: var(--accent); }
.card-arrow svg { width: 16px; height: 16px; transition: transform .2s; }
.card:hover .card-arrow svg { transform: translateX(3px); }

.empty {
  border: 1.5px dashed var(--line-2); border-radius: var(--radius); padding: 48px 28px; text-align: center; color: var(--muted);
  display: flex; flex-direction: column; align-items: center; gap: 10px; grid-column: 1 / -1;
}
.empty .mi { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--surface); border: 1px solid var(--line); color: var(--accent); }
.empty h3 { color: var(--text); font-size: 20px; }

.cat-block + .cat-block { margin-top: 56px; }
.cat-title { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; font: 500 14px var(--mono); color: var(--muted); }
.cat-title b { color: var(--text); font: 700 22px var(--display); letter-spacing: -.02em; }
.cat-title::after { content: ""; flex: 1; height: 1px; background: var(--line); }

/* ============ About / skills / experience / contact ============ */
.about-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 56px; align-items: start; }
.about-text p { font-size: 18px; color: var(--muted); }
.about-text p:first-child { color: var(--text); font-size: 21px; line-height: 1.5; }
.facts { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 22px; }
.facts div { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.facts div:last-child { border: 0; }
.facts dt { font: 13px var(--mono); color: var(--muted); }
.facts dd { margin: 0; font-weight: 500; text-align: right; }
.avatar { width: 100%; aspect-ratio: 1; border-radius: var(--radius); margin-bottom: 18px; display: grid; place-items: center; position: relative; overflow: hidden;
  background: conic-gradient(from 200deg, var(--accent), var(--accent-2), var(--accent)); }
.avatar::before { content: ""; position: absolute; inset: 2px; border-radius: calc(var(--radius) - 2px); background: var(--surface); }
.avatar span { position: relative; font: 700 clamp(64px, 9vw, 110px) var(--mono); letter-spacing: -.06em; color: var(--text); }
.avatar small { position: absolute; bottom: 14px; font: 12px var(--mono); color: var(--dim); }

.skills { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.skill { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; transition: border-color .2s; }
.skill:hover { border-color: var(--line-2); }
.skill h3 { font-size: 18px; display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.skill h3 .mi { width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); }
.skill h3 .mi svg { width: 17px; height: 17px; }

.timeline { position: relative; display: grid; gap: 14px; max-width: 860px; }
.job { display: grid; grid-template-columns: 150px 1fr; gap: 24px; padding: 22px 24px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.job .when { font: 13px var(--mono); color: var(--muted); padding-top: 3px; }
.job h3 { font-size: 19px; margin-bottom: 4px; }
.job .org { color: var(--accent); font: 500 14px var(--mono); margin-bottom: 8px; }
.job p { color: var(--muted); margin: 0; font-size: 16px; }

.contact { background: var(--surface); border: 1px solid var(--line-2); border-radius: 24px; padding: clamp(28px, 5vw, 64px); position: relative; overflow: hidden; }
.contact::before { content: ""; position: absolute; width: 520px; height: 520px; right: -160px; top: -220px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--accent-2) 22%, transparent), transparent 65%); pointer-events: none; }
.contact h2 { font-size: clamp(34px, 5.5vw, 64px); margin-bottom: 16px; position: relative; }
.contact .section-lead { margin-bottom: 30px; }
.contact-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; position: relative; }
.email-box { display: inline-flex; align-items: center; gap: 4px; padding: 5px 5px 5px 18px; border: 1px solid var(--line-2); background: var(--bg-2); border-radius: 13px; font: 500 15px var(--mono); }
.email-box a { text-decoration: none; }
.email-box button { height: 38px; padding: 0 14px; border-radius: 9px; border: 0; background: var(--surface-2); color: var(--text); font: 500 13px var(--mono); cursor: pointer; display: inline-flex; gap: 6px; align-items: center; margin-left: 10px; }
.email-box button:hover { color: var(--accent); }
.email-box button svg { width: 15px; height: 15px; }
.social-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 30px; position: relative; }
.social-card { display: flex; align-items: center; gap: 14px; padding: 16px; border-radius: 14px; border: 1px solid var(--line); background: var(--bg-2); text-decoration: none; transition: border-color .2s, transform .2s; }
.social-card:hover { border-color: var(--sc, var(--accent)); transform: translateY(-2px); }
.social-card .si { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; color: #fff; background: var(--sc); }
.social-card .si svg { fill: currentColor; stroke: none; }
.social-card b { display: block; font-weight: 500; }
.social-card small { font: 12px var(--mono); color: var(--muted); }
.social-card .go { margin-left: auto; color: var(--dim); }

/* ============ Project page ============ */
.crumbs { font: 13px var(--mono); color: var(--muted); padding-top: 34px; display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs a { text-decoration: none; color: var(--muted); }
.crumbs a:hover { color: var(--accent); }
.crumbs span { color: var(--dim); }
.p-head { display: grid; grid-template-columns: auto 1fr; gap: 26px; align-items: center; padding: 28px 0 30px; }
.p-head .app-icon { width: 104px; height: 104px; border-radius: 24px; box-shadow: 0 0 0 1px var(--line-2), var(--shadow); }
.p-head h1 { font-size: clamp(36px, 6vw, 64px); margin: 10px 0 6px; }
.p-head .sub { color: var(--muted); font: 15px var(--mono); }
.p-summary { font-size: 20px; color: var(--muted); max-width: 820px; margin-bottom: 26px; }
.meta { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; gap: 1px; background: var(--line); margin-bottom: 26px; }
.meta > div { background: var(--surface); padding: 16px 18px; }
.meta dt { font: 11.5px var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--dim); margin-bottom: 4px; }
.meta dd { margin: 0; font-weight: 500; font-size: 15.5px; }
.stores { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; align-items: center; }
.store-btn { display: inline-flex; align-items: center; gap: 12px; height: 56px; padding: 0 20px 0 16px; border-radius: 14px; background: #000; color: #fff; text-decoration: none; border: 1px solid rgba(255,255,255,.22); transition: transform .15s, border-color .15s; }
.store-btn:hover { transform: translateY(-2px); border-color: rgba(255,255,255,.5); }
.store-btn svg { width: 26px; height: 26px; stroke: none; }
.store-btn small { display: block; font-size: 10.5px; letter-spacing: .02em; opacity: .85; line-height: 1.1; }
.store-btn b { display: block; font: 600 18px/1.1 var(--body); letter-spacing: -.01em; }
.store-note { font: 12px var(--mono); color: var(--dim); }

.p-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 34px 0 10px; }
.p-stats div { padding: 18px 20px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); }
.p-stats b { display: block; font: 700 30px/1 var(--display); letter-spacing: -.03em; color: var(--pa, var(--accent)); margin-bottom: 6px; }
.p-stats span { font: 12.5px var(--mono); color: var(--muted); }

/* carousel */
.carousel { position: relative; margin: 40px 0 10px; }
.c-track { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; padding: 4px 2px 18px; scrollbar-width: none; }
.c-track::-webkit-scrollbar { display: none; }
.c-track { cursor: grab; user-select: none; -webkit-user-select: none; }
.c-track.dragging { cursor: grabbing; scroll-snap-type: none; scroll-behavior: auto; }
.c-track.dragging .c-slide { pointer-events: none; }
.c-slide { flex: none; scroll-snap-align: start; margin: 0; }
.c-hint { font-size: 12px; color: var(--dim); margin-left: auto; }
.c-slide img { display: block; height: auto; width: auto; max-height: clamp(360px, 52vw, 520px); max-width: min(86vw, 940px); border-radius: 18px; border: 1px solid var(--line-2); background: var(--bg-2); box-shadow: var(--shadow); transition: transform .3s; }
.c-slide:hover img { transform: translateY(-3px); }
.c-slide video { display: block; height: clamp(360px, 52vw, 520px); width: auto; aspect-ratio: 9 / 16; border-radius: 18px; border: 1px solid var(--line-2); background: #000; box-shadow: var(--shadow); cursor: auto; }
.c-slide.wide video { height: auto; width: min(86vw, 924px); aspect-ratio: 16 / 9; max-height: clamp(360px, 52vw, 520px); }
.c-slide.wide { align-self: center; }
.c-slide.wide figcaption { max-width: none; }
.c-slide figcaption { font: 12.5px/1.4 var(--mono); color: var(--muted); margin-top: 10px; max-width: 300px; }
.c-controls { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.c-dots { display: flex; gap: 6px; flex-wrap: wrap; }
.c-dots button { width: 8px; height: 8px; border-radius: 99px; border: 0; padding: 0; background: var(--line-2); cursor: pointer; transition: width .25s, background .25s; }
.c-dots button.on { width: 26px; background: var(--pa, var(--accent)); }
.c-arrows { display: flex; gap: 8px; }

.p-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 320px); gap: 56px; align-items: start; margin-top: 56px; }
.p-main section { padding-bottom: 46px; margin-bottom: 46px; border-bottom: 1px solid var(--line); scroll-margin-top: 90px; }
.p-main section:last-child { border: 0; }
.p-main h2 { font-size: 28px; margin-bottom: 18px; display: flex; align-items: baseline; gap: 12px; }
.p-main h2 .num { font: 500 13px var(--mono); color: var(--pa, var(--accent)); }
.p-main p { color: var(--muted); font-size: 17.5px; }
.p-main p:first-of-type { color: var(--text); }
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.ticks li { display: flex; gap: 12px; color: var(--muted); }
.ticks li::before { content: "→"; font-family: var(--mono); color: var(--pa, var(--accent)); flex: none; }
.ticks.two { grid-template-columns: 1fr 1fr; gap: 10px 26px; }
.ticks.check li::before { content: "✓"; }
.ticks.redo li::before { content: "↺"; color: var(--accent-2); }
.steps { list-style: none; margin: 0; padding: 0; position: relative; }
.steps::before { content: ""; position: absolute; left: 15px; top: 8px; bottom: 8px; width: 1px; background: var(--line-2); }
.steps li { position: relative; padding: 0 0 22px 52px; }
.steps li:last-child { padding-bottom: 0; }
.steps .dot { position: absolute; left: 0; top: 0; width: 31px; height: 31px; border-radius: 50%; display: grid; place-items: center; background: var(--surface); border: 1px solid var(--line-2); font: 500 12px var(--mono); color: var(--pa, var(--accent)); }
.steps b { display: block; font-weight: 500; margin-bottom: 2px; }
.steps span { color: var(--muted); font-size: 16px; }
.challenge { display: grid; gap: 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; margin-bottom: 12px; }
.challenge > div { padding: 14px 18px; display: grid; grid-template-columns: 92px 1fr; gap: 12px; }
.challenge > div:first-child { background: var(--surface); border-bottom: 1px solid var(--line); }
.challenge .lbl { font: 500 11.5px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--dim); padding-top: 3px; }
.challenge .lbl.bad { color: var(--bad); }
.challenge .lbl.fix { color: var(--good); }
.challenge p { margin: 0; font-size: 16px; color: var(--muted) !important; }
.challenge > div:first-child p { color: var(--text) !important; font-weight: 500; }
.ai-note { padding: 22px 24px; border-radius: 16px; border: 1px solid color-mix(in srgb, var(--accent-2) 35%, transparent); background: color-mix(in srgb, var(--accent-2) 8%, transparent); }
.ai-note p { margin: 0; color: var(--text) !important; }

.p-side { position: sticky; top: 90px; display: grid; gap: 16px; min-width: 0; }
.p-side .chip { white-space: normal; line-height: 1.35; }
.side-box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.side-box h3 { font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--dim); margin-bottom: 14px; }
.tool-group + .tool-group { margin-top: 14px; }
.tool-group h4 { margin: 0 0 8px; font: 500 13px var(--body); color: var(--muted); }
.toc a { display: block; padding: 6px 0 6px 12px; border-left: 2px solid var(--line); text-decoration: none; color: var(--muted); font-size: 14.5px; transition: color .15s, border-color .15s; }
.toc a:hover { color: var(--text); }
.toc a.on { color: var(--text); border-color: var(--pa, var(--accent)); }

.p-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 30px 0 90px; }
.p-nav a { padding: 20px 22px; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; background: var(--surface); transition: border-color .2s; }
.p-nav a:hover { border-color: var(--accent); }
.p-nav small { display: block; font: 12px var(--mono); color: var(--dim); margin-bottom: 4px; }
.p-nav b { font: 700 19px var(--display); }
.p-nav .next { text-align: right; grid-column: 2; }

/* ============ Footer ============ */
.footer { border-top: 1px solid var(--line); padding: 34px 0 calc(34px + env(safe-area-inset-bottom)); margin-top: 40px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer p { font-size: 12.5px; margin: 8px 0 0; }

/* ============ Command palette ============ */
.palette-backdrop { position: fixed; inset: 0; z-index: 80; background: rgba(3, 6, 10, .55); backdrop-filter: blur(4px); display: flex; justify-content: center; align-items: flex-start; padding: 12vh 16px 16px; animation: fade .15s; }
.palette-backdrop[hidden] { display: none; }
@keyframes fade { from { opacity: 0; } }
.palette { width: min(620px, 100%); max-height: 70vh; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line-2); border-radius: 16px; box-shadow: 0 30px 80px -20px rgba(0,0,0,.6); overflow: hidden; animation: drop .18s ease-out; }
.palette-input { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.palette-input .prompt { color: var(--accent); font-size: 18px; }
.palette-input input { flex: 1; border: 0; background: transparent; color: var(--text); font: 400 17px var(--body); outline: none; min-width: 0; }
.palette-list { list-style: none; margin: 0; padding: 8px; overflow-y: auto; }
.palette-list .grp { font: 500 11px var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--dim); padding: 10px 10px 6px; }
.palette-list .opt { display: flex; align-items: center; gap: 12px; padding: 10px; border-radius: 10px; cursor: pointer; }
.palette-list .opt.on { background: var(--surface-2); box-shadow: inset 2px 0 0 var(--accent); }
.palette-list .opt .mi { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; background: var(--bg-2); color: var(--accent); border: 1px solid var(--line); flex: none; overflow: hidden; }
.palette-list .opt .mi img { width: 100%; height: 100%; }
.palette-list .opt .mi svg { width: 15px; height: 15px; }
.palette-list .opt small { margin-left: auto; font: 11.5px var(--mono); color: var(--dim); }
.palette-list .none { padding: 24px; text-align: center; color: var(--muted); }
.palette-foot { padding: 10px 16px; border-top: 1px solid var(--line); font-size: 11.5px; color: var(--dim); }

/* ============ Lightbox & toast ============ */
.lightbox { position: fixed; inset: 0; z-index: 90; background: rgba(3, 6, 10, .96); display: flex; align-items: center; justify-content: center; gap: 16px; padding: 20px; animation: fade .2s; }
.lightbox[hidden] { display: none; }
.lightbox figure { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 12px; max-width: 100%; }
.lightbox img { max-height: 82vh; max-width: min(92vw, 1200px); border-radius: 14px; object-fit: contain; }
.lightbox figcaption { font: 13px var(--mono); color: #c2ccd8; text-align: center; }
.lightbox .icon-btn { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.15); }
.lb-close { position: absolute; top: 18px; right: 18px; }
.toast { position: fixed; left: 50%; bottom: calc(26px + env(safe-area-inset-bottom)); transform: translate(-50%, 20px); opacity: 0; pointer-events: none; z-index: 95; background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; font: 500 13.5px var(--mono); transition: opacity .2s, transform .2s; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ============ Smaller screens ============ */
@media (max-width: 1000px) {
  .hero-grid, .about-grid { grid-template-columns: 1fr; }
  .code-card { transform: none; max-width: 560px; }
  .skills { grid-template-columns: 1fr 1fr; }
  .p-layout { grid-template-columns: 1fr; }
  .p-side { position: static; grid-template-columns: 1fr 1fr; }
  .p-side .toc-box { display: none; }
  .about-grid aside { display: grid; grid-template-columns: 200px 1fr; gap: 18px; align-items: start; }
  .avatar { margin: 0; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .wrap { width: calc(100% - 32px); }
  .section { padding: 68px 0; }
  .search-btn { min-width: 0; width: 40px; padding: 0; justify-content: center; }
  .search-btn .search-label, .search-btn .kbd { display: none; }
  .menu-wrap { position: static; }
  .menu { position: fixed; left: 12px; right: 12px; top: calc(66px + env(safe-area-inset-top)); width: auto; max-height: calc(100vh - 90px); overflow-y: auto; }
  .menu-foot .hint { display: none; }
  .hero { padding-top: 40px; }
  .stats-strip { grid-template-columns: 1fr 1fr; margin-top: 44px; }
  .grid { grid-template-columns: 1fr; }
  .skills { grid-template-columns: 1fr; }
  .job { grid-template-columns: 1fr; gap: 6px; }
  .social-cards { grid-template-columns: 1fr; }
  .about-grid aside { grid-template-columns: 1fr; }
  .avatar { max-width: 220px; }
  .meta { grid-template-columns: 1fr 1fr; }
  .p-head { grid-template-columns: 1fr; gap: 14px; }
  .p-head .app-icon { width: 80px; height: 80px; border-radius: 19px; }
  .p-side { grid-template-columns: 1fr; }
  .ticks.two { grid-template-columns: 1fr; }
  .challenge > div { grid-template-columns: 1fr; gap: 4px; }
  .p-nav { grid-template-columns: 1fr; }
  .p-nav .next { grid-column: 1; }
  .filters { width: 100%; }
  .filters { flex-wrap: nowrap; }
  .filter { flex: 1; justify-content: center; padding: 0 6px; gap: 5px; }
  .filter svg { display: none; }
  .filter .lbl-long { display: none; }
  .c-slide img { height: 440px; }
  .c-hint { display: none; }
  .email-box { width: 100%; justify-content: space-between; font-size: 14px; }
  .lb-prev, .lb-next { position: absolute; bottom: 24px; }
  .lb-prev { left: calc(50% - 52px); } .lb-next { right: calc(50% - 52px); }
}
@media (min-width: 721px) { .filter .lbl-short { display: none; } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  .glow { display: none; }
}
@media (max-width: 400px) {
  .topbar-inner { width: calc(100% - 24px); gap: 8px; }
  .brand { gap: 8px; }
  .brand-text { font-size: 13px; }
  .logo svg { width: 34px; height: 34px; }
  .nav { gap: 6px; }
  .icon-btn, .search-btn { width: 36px; height: 36px; }
  .menu-btn { height: 36px; padding: 0 10px; gap: 4px; }
}
@media (max-width: 340px) { .brand-text { display: none; } }