/* ============ TOKENS ============ */
:root{
  --font-display:"Instrument Serif",serif;
  --font-sans:"Inter",system-ui,sans-serif;
  --font-mono:"JetBrains Mono",monospace;

  --bg:#f6f7f4; --bg-soft:#eef0ea; --surface:#ffffff;
  --text:#141815; --muted:#5b655d; --faint:#8d968e;
  --border:rgba(20,24,21,.1); --border-strong:rgba(20,24,21,.18);
  --accent:#0c8a5a; --accent-bright:#0ea76c; --on-accent:#ffffff;
  --accent-soft:rgba(12,138,90,.09); --glow:rgba(12,138,90,.22);
  --card:rgba(255,255,255,.7);
  --shadow:0 1px 2px rgba(20,24,21,.05),0 10px 30px -14px rgba(20,24,21,.14);
  --shadow-lift:0 2px 4px rgba(20,24,21,.06),0 20px 50px -20px rgba(20,24,21,.22);
  --grid-line:rgba(20,24,21,.05);
  --tok-k:#0c8a5a; --tok-s:#b45309; --tok-f:#1d4ed8; --tok-c:#9aa39b; --tok-n:#6d28d9;
}
[data-theme="dark"]{
  --bg:#0a0f0c; --bg-soft:#0d1410; --surface:#111814;
  --text:#e9ede9; --muted:#9aa69d; --faint:#66716a;
  --border:rgba(233,237,233,.08); --border-strong:rgba(233,237,233,.18);
  --accent:#3ecf8e; --accent-bright:#5fe3a4; --on-accent:#071009;
  --accent-soft:rgba(62,207,142,.1); --glow:rgba(62,207,142,.25);
  --card:rgba(17,24,20,.62);
  --shadow:0 1px 2px rgba(0,0,0,.5),0 10px 30px -14px rgba(0,0,0,.6);
  --shadow-lift:0 2px 4px rgba(0,0,0,.5),0 20px 50px -20px rgba(0,0,0,.7);
  --grid-line:rgba(233,237,233,.045);
  --tok-k:#3ecf8e; --tok-s:#e6b877; --tok-f:#7cb3ff; --tok-c:#5b6660; --tok-n:#c9a7ff;
}

/* ============ BASE ============ */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;overflow-x:hidden;font-size:16px;line-height:1.6}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
img{max-width:100%}
::selection{background:var(--accent);color:var(--on-accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:8px}

html.theming,html.theming *,html.theming *::before,html.theming *::after{transition:background-color .4s ease,color .4s ease,border-color .4s ease,fill .4s ease!important}

/* background layers */
.bg-grid{position:fixed;inset:0;z-index:-2;pointer-events:none;
  background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 20%,transparent 75%);
  mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 20%,transparent 75%)}
.bg-glow{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(700px 340px at 75% -80px,var(--glow),transparent 70%)}
body::after{content:"";position:fixed;inset:0;z-index:99;pointer-events:none;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

.container{max-width:1160px;margin:0 auto;padding:0 24px}
.mono{font-family:var(--font-mono)}

/* ============ NAV ============ */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;border-bottom:1px solid transparent;transition:border-color .3s,background .3s,backdrop-filter .3s}
.nav.scrolled{background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:blur(14px);border-color:var(--border)}
.nav-inner{max-width:1160px;margin:0 auto;padding:0 24px;height:68px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{font-family:var(--font-display);font-size:1.25rem;letter-spacing:.01em}
.logo .dot{color:var(--accent)}
.nav-links{display:flex;gap:28px}
.nav-links a{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.08em;text-transform:lowercase;color:var(--muted);position:relative;padding:4px 0;transition:color .25s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--accent);transition:width .3s cubic-bezier(.2,.7,.2,1)}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a.active{color:var(--text)}
.nav-actions{display:flex;align-items:center;gap:10px}

.icon-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--border-strong);display:grid;place-items:center;transition:border-color .25s,transform .25s,background .25s}
.icon-btn:hover{border-color:var(--accent);transform:translateY(-1px)}
#themeToggle{display:grid;place-items:center}
#themeToggle svg{grid-area:1/1;transition:transform .5s cubic-bezier(.4,0,.2,1),opacity .3s;width:16px;height:16px}
[data-theme="dark"] #themeToggle .sun{opacity:0;transform:rotate(90deg) scale(.4)}
[data-theme="light"] #themeToggle .moon,[data-theme=""] #themeToggle .moon{opacity:0;transform:rotate(-90deg) scale(.4)}

.menu-btn{display:none;flex-direction:column;gap:5px;align-items:center;justify-content:center}
.menu-btn span{width:16px;height:1.5px;background:var(--text);transition:transform .35s,opacity .35s}
.menu-btn.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.menu-btn.open span:nth-child(2){opacity:0}
.menu-btn.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

.mobile-menu{position:fixed;inset:0;z-index:49;background:var(--bg);display:flex;flex-direction:column;justify-content:center;padding:32px;gap:8px;transform:translateY(-102%);transition:transform .55s cubic-bezier(.7,0,.2,1)}
.mobile-menu.open{transform:translateY(0)}
.mobile-menu a{font-family:var(--font-display);font-size:2.6rem;line-height:1.35;color:var(--muted)}
.mobile-menu a.active,.mobile-menu a:hover{color:var(--text)}
.mobile-menu a em{color:var(--accent)}

/* ============ BUTTONS ============ */
.btn{display:inline-flex;align-items:center;gap:.55rem;padding:.85rem 1.5rem;border-radius:999px;font-weight:500;font-size:.9rem;border:1px solid transparent;transition:transform .3s cubic-bezier(.2,.7,.2,1),box-shadow .3s,background .3s,border-color .3s;will-change:transform}
.btn svg{width:15px;height:15px;transition:transform .3s}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--accent);color:var(--on-accent);box-shadow:0 10px 28px -12px var(--glow)}
.btn-primary:hover{background:var(--accent-bright);transform:translateY(-2px)}
.btn-ghost{border-color:var(--border-strong);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);transform:translateY(-2px)}
.btn-sm{padding:.55rem 1.1rem;font-size:.8rem}

/* ============ HERO ============ */
.hero{padding:168px 0 96px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center}
.kicker{font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);display:flex;align-items:center;gap:10px}
.kicker::before{content:"";width:26px;height:1px;background:var(--accent)}
.h1{font-family:var(--font-display);font-weight:400;font-size:clamp(2.9rem,6.6vw,5.3rem);line-height:1.02;letter-spacing:-.01em;margin:22px 0 26px}
.h1 em{color:var(--accent)}
.line{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.line>span{display:block;transform:translateY(112%);animation:rise 1s cubic-bezier(.2,.65,.2,1) forwards;animation-delay:var(--d,0s)}
@keyframes rise{to{transform:translateY(0)}}
.lead{color:var(--muted);font-size:1.06rem;max-width:34rem;line-height:1.75}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.hero-meta{display:flex;align-items:center;gap:12px;margin-top:40px;font-size:.74rem;letter-spacing:.1em;color:var(--faint);text-transform:uppercase}
.status{display:inline-flex;align-items:center;gap:8px;color:var(--muted)}
.status i{width:7px;height:7px;border-radius:50%;background:var(--accent);position:relative}
.status i::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid var(--accent);animation:pulse 2s ease-out infinite}
@keyframes pulse{0%{transform:scale(.5);opacity:1}100%{transform:scale(1.5);opacity:0}}

.hero-visual{position:relative}
.card{background:var(--card);border:1px solid var(--border);border-radius:18px;backdrop-filter:blur(10px);box-shadow:var(--shadow);transition:transform .4s cubic-bezier(.2,.7,.2,1),box-shadow .4s,border-color .4s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:var(--border-strong)}
.code-card{overflow:hidden}
.code-head{display:flex;align-items:center;gap:7px;padding:14px 18px;border-bottom:1px solid var(--border)}
.code-head i{width:10px;height:10px;border-radius:50%}
.code-head i:nth-child(1){background:#ff5f57}.code-head i:nth-child(2){background:#febc2e}.code-head i:nth-child(3){background:#28c840}
.code-head span{margin-left:auto;font-family:var(--font-mono);font-size:.7rem;color:var(--faint)}
.code-card pre{padding:22px;font-family:var(--font-mono);font-size:.78rem;line-height:1.9;overflow-x:auto;color:var(--muted)}
.tk{color:var(--tok-k)}.ts{color:var(--tok-s)}.tf{color:var(--tok-f)}.tc{color:var(--tok-c)}.tn{color:var(--tok-n)}
.caret{display:inline-block;width:7px;height:13px;background:var(--accent);vertical-align:-2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.float-badge{position:absolute;left:-28px;bottom:-24px;padding:14px 20px;display:flex;gap:14px;align-items:center;animation:floaty 6s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.float-badge .num{font-family:var(--font-display);font-size:1.7rem;color:var(--accent)}
.float-badge .lbl{font-family:var(--font-mono);font-size:.65rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* ============ MARQUEE ============ */
.marquee{border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:18px 0;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;gap:44px;width:max-content;animation:scroll 36s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);white-space:nowrap;display:flex;align-items:center;gap:44px}
.marquee-track span::after{content:"◆";color:var(--accent);font-size:.55rem}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ============ SECTIONS ============ */
section{padding:96px 0}
.sec-head{display:flex;align-items:baseline;gap:18px;margin-bottom:52px}
.sec-index{font-size:.75rem;color:var(--accent);letter-spacing:.15em}
.sec-title{font-family:var(--font-display);font-weight:400;font-size:clamp(1.8rem,3.4vw,2.6rem)}
.sec-rule{flex:1;height:1px;background:var(--border);align-self:center}
.sec-link{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);transition:color .25s}
.sec-link:hover{color:var(--accent)}

/* metrics */
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--border);border-radius:18px;overflow:hidden;background:var(--card);backdrop-filter:blur(10px)}
.metric{padding:36px 32px;border-left:1px solid var(--border)}
.metric:first-child{border-left:none}
.metric-num{font-family:var(--font-display);font-size:clamp(2.2rem,4vw,3.2rem);color:var(--text);line-height:1}
.metric-num b{color:var(--accent);font-weight:400}
.metric p{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-top:10px}

/* work cards */
.work-stack{display:flex;flex-direction:column;gap:28px}
.work-card{overflow:hidden;display:block}
.work-grid{display:grid;grid-template-columns:1.05fr .95fr}
.work-body{padding:44px}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.tag{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;padding:5px 12px;border-radius:999px;border:1px solid var(--border-strong);color:var(--muted)}
.tag.hot{border-color:color-mix(in srgb,var(--accent) 45%,transparent);color:var(--accent);background:var(--accent-soft)}
.work-body h3{font-family:var(--font-display);font-weight:400;font-size:clamp(1.7rem,2.8vw,2.4rem);line-height:1.15;margin-bottom:14px}
.work-body p{color:var(--muted);font-size:.94rem;line-height:1.75;max-width:30rem}
.stack-line{margin:20px 0;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;color:var(--faint)}
.stack-line b{color:var(--muted);font-weight:400}
.stat-row{display:flex;gap:0;border-top:1px solid var(--border);margin-top:24px;padding-top:22px}
.stat{flex:1;border-left:1px solid var(--border);padding-left:20px;margin-left:20px}
.stat:first-child{border:none;margin:0;padding:0}
.stat .v{font-family:var(--font-display);font-size:1.5rem;color:var(--accent)}
.stat .k{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-top:4px}
.work-links{display:flex;gap:12px;margin-top:28px}
.work-media{position:relative;min-height:380px;display:grid;place-items:center;border-left:1px solid var(--border);overflow:hidden;
  background:radial-gradient(480px 300px at 30% 40%,var(--glow),transparent 70%),var(--bg-soft)}
.work-media .glyph{font-family:var(--font-display);font-style:italic;font-size:clamp(5rem,10vw,8.5rem);color:var(--accent);opacity:.9;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.work-card:hover .glyph{transform:scale(1.08) rotate(-3deg)}
.work-media .file{position:absolute;bottom:20px;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.14em;color:var(--faint);text-transform:uppercase}

/* spotlight */
.spotlight{position:relative}
.spotlight::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .35s;
  background:radial-gradient(320px circle at var(--mx,50%) var(--my,50%),var(--accent-soft),transparent 70%)}
.spotlight:hover::before{opacity:1}

/* now */
.now-grid{display:grid;grid-template-columns:1.1fr .9fr 1fr;gap:20px}
.now-col{padding:32px}
.now-col h4{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:20px;display:flex;align-items:center;gap:8px}
.now-col h4 i{width:6px;height:6px;border-radius:50%;background:var(--accent)}
.now-col li{list-style:none;display:flex;gap:12px;padding:9px 0;color:var(--muted);font-size:.9rem;line-height:1.6;border-bottom:1px dashed var(--border)}
.now-col li:last-child{border:none}
.now-col li::before{content:"▸";color:var(--accent)}
.gh-grid{display:grid;grid-template-columns:repeat(26,1fr);gap:3px;margin-top:6px}
.gc{aspect-ratio:1;border-radius:2px;background:var(--border);animation:cellIn .5s cubic-bezier(.2,.7,.2,1) both;animation-delay:var(--d)}
.gc.c1{background:color-mix(in srgb,var(--accent) 30%,transparent)}
.gc.c2{background:color-mix(in srgb,var(--accent) 58%,transparent)}
.gc.c3{background:var(--accent)}
@keyframes cellIn{from{transform:scale(0);opacity:0}to{transform:scale(1);opacity:1}}
.legend{display:flex;align-items:center;gap:5px;margin-top:14px;font-family:var(--font-mono);font-size:.62rem;color:var(--faint)}
.legend i{width:8px;height:8px;border-radius:2px}

/* posts */
.post-row{display:grid;grid-template-columns:110px 1fr auto;gap:24px;align-items:baseline;padding:28px 8px;border-top:1px solid var(--border);transition:background .3s,padding .3s}
.post-row:last-of-type{border-bottom:1px solid var(--border)}
.post-row:hover{background:var(--accent-soft);padding-left:20px;padding-right:20px}
.post-row .date{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.1em;color:var(--faint);text-transform:uppercase}
.post-row h3{font-family:var(--font-display);font-weight:400;font-size:1.45rem;line-height:1.25;transition:color .3s}
.post-row:hover h3{color:var(--accent)}
.post-row p{color:var(--muted);font-size:.88rem;margin-top:6px;max-width:44rem}
.post-row .arrow{font-size:1.1rem;color:var(--faint);transition:transform .3s,color .3s}
.post-row:hover .arrow{transform:translate(4px,-4px);color:var(--accent)}

/* cta */
.cta-card{padding:clamp(48px,7vw,96px);text-align:center;overflow:hidden;position:relative}
.cta-card::before{content:"";position:absolute;inset:-40%;background:conic-gradient(from 0deg,transparent 0 70%,var(--accent-soft) 78%,transparent 86%);animation:spin 9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.cta-card>*{position:relative}
.cta-card h2{font-family:var(--font-display);font-weight:400;font-size:clamp(2.2rem,5vw,4rem);line-height:1.1;margin:18px 0 16px}
.cta-card h2 em{color:var(--accent)}
.cta-card p{color:var(--muted);max-width:30rem;margin:0 auto 36px}

/* footer */
footer{border-top:1px solid var(--border);padding:72px 0 40px;overflow:hidden}
.wordmark{font-family:var(--font-display);font-size:clamp(3.4rem,11.5vw,9.5rem);line-height:1;letter-spacing:-.01em;color:transparent;-webkit-text-stroke:1px var(--border-strong);transition:color 1s ease;user-select:none;white-space:nowrap}
.wordmark:hover{color:var(--accent)}
.foot-grid{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-top:48px;padding-top:28px;border-top:1px solid var(--border);font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;color:var(--faint);text-transform:uppercase}
.foot-grid a{transition:color .25s}.foot-grid a:hover{color:var(--accent)}

/* ============ FORMS / MISC ============ */
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--font-mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-bottom:8px}
.field input,.field textarea,.field select{width:100%;padding:14px 16px;border-radius:12px;background:var(--surface);border:1px solid var(--border-strong);color:var(--text);font:inherit;font-size:.92rem;transition:border-color .25s,box-shadow .25s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.chips{display:flex;gap:10px;flex-wrap:wrap}
.chip{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;padding:8px 16px;border-radius:999px;border:1px solid var(--border-strong);color:var(--muted);transition:all .25s}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.chip.active{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.hidden{display:none!important}
.pop{animation:popIn .5s cubic-bezier(.2,.7,.2,1)}
@keyframes popIn{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:none}}

.contact-card{display:flex;align-items:center;gap:16px;padding:18px 20px;margin-bottom:12px;transition:transform .3s,border-color .3s,background .3s}
.contact-card:hover{transform:translateX(6px);border-color:color-mix(in srgb,var(--accent) 45%,transparent);background:var(--accent-soft)}
.contact-card .ic{width:42px;height:42px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;flex-shrink:0}
.contact-card .ic svg{width:18px;height:18px}
.contact-card .k{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.contact-card .v{font-size:.92rem}
.contact-card .go{margin-left:auto;color:var(--accent)}

/* reveal */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.65,.2,1);transition-delay:var(--d,0s)}
[data-reveal].in{opacity:1;transform:none}

/* ============ RESPONSIVE ============ */
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:56px}
  .hero{padding-top:140px}
  .work-grid{grid-template-columns:1fr}
  .work-media{border-left:none;border-top:1px solid var(--border);min-height:260px}
  .now-grid{grid-template-columns:1fr}
  .metrics-grid{grid-template-columns:1fr 1fr}
  .metric:nth-child(3){border-left:none}
  .metric{border-top:1px solid var(--border)}
  .metric:nth-child(-n+2){border-top:none}
}
@media(max-width:800px){
  .nav-links,.nav-actions .btn{display:none}
  .menu-btn{display:flex}
  .post-row{grid-template-columns:1fr;gap:8px}
  .post-row .arrow{display:none}
  .float-badge{left:8px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  [data-reveal]{opacity:1;transform:none}
  .line>span{transform:none}
}