@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&family=Inter:wght@400;500;600&display=swap');

:root{
  --bg:#0a0a0a;
  --bg-alt:#111110;
  --fg:#f5f5f0;
  --fg-dim:#8c8c86;
  --fg-dimmer:#57564f;
  --line:#252420;
  --line-bright:#4a4940;
  --mono:'JetBrains Mono', monospace;
  --display:'Space Grotesk', sans-serif;
  --body:'Inter', sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html{scroll-behavior:smooth;width:100%;overflow-x:hidden;}
body{
  background:var(--bg);
  color:var(--fg);
  font-family:var(--body);
  font-size:16px;
  line-height:1.6;
  overflow-x:hidden;
  width:100%;
  cursor:none;
}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
img{max-width:100%;display:block;}

::selection{background:var(--fg);color:var(--bg);}

/* ---------- custom cursor ---------- */
.cursor-dot,.cursor-ring{
  position:fixed;top:0;left:0;pointer-events:none;z-index:9999;
  border-radius:50%;transform:translate(-50%,-50%);
  transition:opacity .2s ease;
}
.cursor-dot{width:6px;height:6px;background:var(--fg);}
.cursor-ring{width:34px;height:34px;border:1px solid var(--fg-dim);
  transition:width .18s ease,height .18s ease,border-color .18s ease,transform .05s linear;}
.cursor-ring.hover{width:60px;height:60px;border-color:var(--fg);}
@media (hover:none){
  .cursor-dot,.cursor-ring{display:none;}
  body,.env-row,.nav-toggle,a,button{cursor:auto;}
}

/* ---------- layout shell ---------- */
.frame{
  position:relative;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}

/* gutter of line numbers running down the page like an editor */
.gutter{
  position:fixed;
  top:0;left:0;
  width:56px;
  height:100vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  padding-top:120px;
  gap:64px;
  font-family:var(--mono);
  font-size:12px;
  color:var(--fg-dimmer);
  border-right:1px solid var(--line);
  z-index:5;
}
.gutter span{writing-mode:vertical-rl;}
.gutter .active{color:var(--fg);}
@media (max-width:860px){.gutter{display:none;}}

main{margin-left:56px;}
@media (max-width:860px){main{margin-left:0;}}

/* ---------- top nav styled as editor tabs ---------- */
header.topbar{
  position:sticky;top:0;z-index:20;
  margin-left:56px;
  background:rgba(10,10,10,.85);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 32px;
}
@media (max-width:860px){header.topbar{margin-left:0;}}

.brand{
  font-family:var(--mono);
  font-size:14px;
  padding:20px 0;
  letter-spacing:.04em;
}
.brand b{font-family:var(--display);font-weight:700;font-size:16px;}

.tabs{display:flex;}
.tabs a{
  font-family:var(--mono);
  font-size:13px;
  color:var(--fg-dim);
  padding:20px 18px;
  border-right:1px solid var(--line);
  position:relative;
  white-space:nowrap;
}
.tabs a:last-child{border-right:none;}
.tabs a::before{content:'';}
.tabs a.active{color:var(--fg);}
.tabs a.active::after{
  content:'';position:absolute;left:18px;right:18px;bottom:0;height:2px;background:var(--fg);
}
.tabs a .dot{color:var(--fg-dimmer);margin-right:2px;}

.nav-toggle{display:none;background:none;border:none;color:var(--fg);cursor:none;
  width:44px;height:44px;align-items:center;justify-content:center;flex-shrink:0;}
.nav-toggle .dots{display:flex;align-items:center;gap:4px;}
.nav-toggle .dots span{width:4px;height:4px;border-radius:50%;background:var(--fg-dim);transition:background .2s ease,transform .2s ease;}
.nav-toggle.open .dots span{background:var(--fg);}
@media (max-width:720px){
  header.topbar{position:sticky;flex-wrap:nowrap;}
  .tabs{display:none !important;position:absolute;top:100%;left:0;right:0;background:var(--bg);flex-direction:column;
    border-bottom:1px solid var(--line);z-index:50;max-height:calc(100vh - 61px);overflow-y:auto;}
  .tabs.open{display:flex !important;}
  .tabs a{border-right:none;border-bottom:1px solid var(--line);padding:16px 24px;min-height:44px;display:flex;align-items:center;}
  .nav-toggle{display:flex;}
  .brand{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60vw;}
}

/* ---------- footer ---------- */
footer.sitefoot{
  margin-left:56px;
  border-top:1px solid var(--line);
  padding:28px 32px;
  font-family:var(--mono);
  font-size:12px;
  color:var(--fg-dimmer);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
  margin-top:auto;
}
@media (max-width:860px){footer.sitefoot{margin-left:0;}}
footer.sitefoot .prompt{color:var(--fg-dim);}
footer.sitefoot .prompt::before{content:'> ';color:var(--fg-dimmer);}
footer.sitefoot .caret{display:inline-block;width:7px;height:12px;background:var(--fg);margin-left:4px;animation:blink 1s steps(1) infinite;vertical-align:-1px;}
@keyframes blink{50%{opacity:0;}}

/* ---------- utility ---------- */
.eyebrow{
  font-family:var(--mono);font-size:12px;color:var(--fg-dim);
  letter-spacing:.08em;text-transform:uppercase;
  display:flex;align-items:center;gap:10px;margin-bottom:18px;
}
.eyebrow::before{content:'';width:22px;height:1px;background:var(--fg-dimmer);}

section{padding:120px 32px;border-bottom:1px solid var(--line);}
section:last-of-type{border-bottom:none;}
.section-inner{max-width:1080px;margin:0 auto;}

h1,h2,h3{font-family:var(--display);font-weight:700;letter-spacing:-.02em;}

.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in-view{opacity:1;transform:translateY(0);}

.btn{
  font-family:var(--mono);font-size:13px;
  border:1px solid var(--fg);color:var(--fg);
  padding:14px 26px;display:inline-flex;align-items:center;gap:10px;
  position:relative;overflow:hidden;transition:color .3s ease;
}
.btn::before{
  content:'';position:absolute;inset:0;background:var(--fg);
  transform:translateY(101%);transition:transform .3s ease;z-index:-1;
}
.btn:hover{color:var(--bg);}
.btn:hover::before{transform:translateY(0);}

.magnetic{display:inline-block;}

/* ---------- hero (index) ---------- */
.hero{
  min-height:92vh;
  display:flex;flex-direction:column;justify-content:center;
  padding:120px 32px 80px;
  position:relative;
  border-bottom:1px solid var(--line);
}
.hero-name{
  font-family:var(--display);
  font-weight:700;
  font-size:clamp(3.2rem,11vw,9.5rem);
  line-height:.92;
  letter-spacing:-.03em;
  position:relative;
}
.hero-name .outline{
  -webkit-text-stroke:1px var(--fg-dim);
  color:transparent;
}
.hero-sub{
  font-family:var(--mono);
  font-size:clamp(.95rem,1.6vw,1.15rem);
  color:var(--fg-dim);
  margin-top:28px;
  min-height:1.6em;
}
.hero-sub .caret{display:inline-block;width:8px;height:15px;background:var(--fg);margin-left:2px;animation:blink 1s steps(1) infinite;vertical-align:-2px;}

.marquee{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  overflow:hidden;white-space:nowrap;padding:16px 0;
}
.marquee-track{display:inline-block;font-family:var(--mono);font-size:13px;color:var(--fg-dim);
  animation:scroll 22s linear infinite;letter-spacing:.05em;}
.marquee-track span{margin:0 22px;}
@keyframes scroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ---------- stack / grid ---------- */
.stack-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));
  gap:1px;background:var(--line);border:1px solid var(--line);margin-top:36px;
}
.stack-grid div{
  background:var(--bg);padding:22px 18px;font-family:var(--mono);font-size:13px;
  color:var(--fg-dim);transition:background .25s ease,color .25s ease;
}
.stack-grid div:hover{background:var(--fg);color:var(--bg);}

/* ---------- json-style about card ---------- */
.json-card{
  font-family:var(--mono);font-size:14.5px;line-height:1.9;
  background:var(--bg-alt);border:1px solid var(--line);
  padding:36px 40px;border-radius:2px;
}
.json-card .k{color:var(--fg-dim);}
.json-card .s{color:var(--fg);}
.json-card .idx{color:var(--fg-dimmer);display:inline-block;width:22px;}

/* ---------- git-log bio list ---------- */
.log{border-left:1px solid var(--line);margin-top:8px;}
.log-item{position:relative;padding:24px 0 24px 32px;border-bottom:1px solid var(--line);}
.log-item:last-child{border-bottom:none;}
.log-item::before{
  content:'';position:absolute;left:-5px;top:29px;width:9px;height:9px;
  border-radius:50%;background:var(--bg);border:1px solid var(--fg);
}
.log-hash{font-family:var(--mono);font-size:12px;color:var(--fg-dimmer);}
.log-msg{font-family:var(--display);font-size:1.2rem;margin-top:6px;}
.log-desc{color:var(--fg-dim);margin-top:8px;max-width:60ch;}

/* ---------- services (function cards) ---------- */
.svc-list{display:flex;flex-direction:column;margin-top:20px;border-top:1px solid var(--line);}
.svc-item{
  border-bottom:1px solid var(--line);padding:38px 4px;
  display:grid;grid-template-columns:64px 1fr auto;gap:24px;align-items:start;
  transition:padding-left .3s ease,background .3s ease;
}
.svc-item:hover{padding-left:22px;background:var(--bg-alt);}
.svc-num{font-family:var(--mono);color:var(--fg-dimmer);font-size:13px;padding-top:6px;}
.svc-fn{font-family:var(--mono);font-size:12px;color:var(--fg-dim);margin-bottom:8px;}
.svc-fn b{color:var(--fg);}
.svc-title{font-family:var(--display);font-size:1.5rem;font-weight:600;}
.svc-desc{color:var(--fg-dim);margin-top:10px;max-width:56ch;font-size:.95rem;}
.svc-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px;}
.svc-tags span{font-family:var(--mono);font-size:11px;border:1px solid var(--line-bright);padding:4px 8px;color:var(--fg-dim);}
.svc-arrow{font-family:var(--mono);color:var(--fg-dimmer);font-size:20px;transition:transform .3s ease,color .3s ease;}
.svc-item:hover .svc-arrow{transform:translateX(6px);color:var(--fg);}
@media (max-width:640px){.svc-item{grid-template-columns:32px 1fr;}.svc-arrow{display:none;}}

/* ---------- contact / env file ---------- */
.env-block{
  font-family:var(--mono);font-size:15px;background:var(--bg-alt);
  border:1px solid var(--line);padding:8px 0;margin-top:28px;
}
.env-row{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 28px;border-bottom:1px dashed var(--line);cursor:none;
  transition:background .25s ease;
}
.env-row:last-child{border-bottom:none;}
.env-row:hover{background:rgba(245,245,240,.04);}
.env-key{color:var(--fg-dimmer);}
.env-val{color:var(--fg);text-align:right;word-break:break-all;}
.env-copy{font-size:11px;color:var(--fg-dimmer);margin-left:14px;flex-shrink:0;}
.env-row.copied .env-copy{color:var(--fg);}

.contact-cta{
  margin-top:56px;display:flex;gap:16px;flex-wrap:wrap;
}

.availability{
  display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;color:var(--fg-dim);
  margin-top:22px;
}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--fg);position:relative;}
.pulse::after{content:'';position:absolute;inset:0;border-radius:50%;background:var(--fg);animation:pulse 1.8s ease-out infinite;}
@keyframes pulse{0%{transform:scale(1);opacity:.7;}100%{transform:scale(2.6);opacity:0;}}

.big-lead{font-family:var(--display);font-weight:600;font-size:clamp(1.6rem,4vw,2.6rem);line-height:1.25;letter-spacing:-.01em;max-width:16ch;}

/* ========== RESPONSIVE — TABLET ========== */
@media (max-width:860px){
  section{padding:80px 24px;}
  .hero{padding:80px 24px 60px;min-height:80vh;}
  .hero-name{font-size:clamp(2.6rem,10vw,6rem);}
  .json-card{padding:24px 20px;font-size:13px;}
  .stack-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));}
  .contact-cta{flex-direction:column;}
  .contact-cta .btn{width:100%;justify-content:center;text-align:center;}
}

/* ========== RESPONSIVE — MOBILE ========== */
@media (max-width:560px){
  section{padding:60px 16px;}
  .hero{padding:60px 16px 40px;min-height:70vh;}
  .hero-name{font-size:clamp(2.2rem,13vw,4rem);}
  .hero-sub{font-size:.85rem;margin-top:18px;}

  header.topbar{padding:0 16px;}

  .marquee-track{font-size:11px;letter-spacing:.03em;}
  .marquee-track span{margin:0 12px;}

  .eyebrow{font-size:11px;margin-bottom:12px;}
  h2{font-size:clamp(1.3rem,5vw,1.8rem) !important;}

  .stack-grid{grid-template-columns:repeat(2,1fr);margin-top:24px;}
  .stack-grid div{padding:16px 14px;font-size:12px;}

  .json-card{padding:20px 16px;font-size:12.5px;line-height:1.7;overflow-x:auto;word-break:break-word;}

  /* services */
  .svc-item{grid-template-columns:1fr !important;gap:8px;padding:28px 0;}
  .svc-num{display:none;}
  .svc-title{font-size:1.2rem;}
  .svc-desc{font-size:.88rem;}
  .svc-tags span{font-size:10px;padding:3px 6px;}

  /* contact env block */
  .env-block{font-size:13px;margin-top:20px;}
  .env-row{flex-direction:column;align-items:flex-start;gap:6px;padding:16px 18px;}
  .env-val{text-align:left;font-size:13px;}
  .env-copy{margin-left:8px;}

  /* buttons */
  .btn{font-size:12px;padding:12px 20px;width:100%;justify-content:center;text-align:center;}
  .contact-cta{gap:10px;margin-top:36px;}

  /* footer */
  footer.sitefoot{padding:20px 16px;font-size:11px;flex-direction:column;gap:6px;}

  .big-lead{font-size:clamp(1.3rem,6vw,2rem);}
  .availability{font-size:11px;margin-top:16px;}

  /* log items */
  .log-item{padding:18px 0 18px 24px;}
  .log-msg{font-size:1.05rem;}
  .log-desc{font-size:.88rem;}
}

/* ========== RESPONSIVE — VERY SMALL PHONES ========== */
@media (max-width:380px){
  .hero-name{font-size:clamp(2rem,14vw,3.2rem);}
  .brand{font-size:12px;max-width:52vw;}
  .brand b{font-size:14px;}
  section{padding:48px 14px;}
  .hero{padding:56px 14px 32px;}
  .json-card{padding:16px 12px;font-size:11.5px;}
  .svc-title{font-size:1.05rem;}
  .big-lead{font-size:clamp(1.15rem,6vw,1.6rem);}
  .env-row{padding:14px 14px;}
  .contact-cta .btn,.btn{font-size:11px;padding:12px 16px;}
  .tabs a{padding:14px 18px;font-size:12px;}
}

/* ========== RESPONSIVE — SHORT / LANDSCAPE MOBILE ========== */
@media (max-width:900px) and (max-height:480px){
  .hero{min-height:auto;padding:100px 24px 40px;}
  .hero-name{font-size:clamp(2rem,8vw,3.5rem);}
  section{padding:56px 24px;}
}

/* ========== SAFE AREA (NOTCHED DEVICES) ========== */
@supports (padding:max(0px)){
  header.topbar{padding-left:max(32px,env(safe-area-inset-left));padding-right:max(32px,env(safe-area-inset-right));}
  footer.sitefoot{padding-left:max(32px,env(safe-area-inset-left));padding-right:max(32px,env(safe-area-inset-right));padding-bottom:max(28px,env(safe-area-inset-bottom));}
  @media (max-width:860px){
    header.topbar{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right));}
  }
  @media (max-width:560px){
    footer.sitefoot{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right));}
  }
}

/* ========== EXTRA WRAP SAFETY ========== */
.json-card .s,.json-card .k{overflow-wrap:break-word;}
.svc-desc,.log-desc{overflow-wrap:break-word;}
img,svg,video{max-width:100%;height:auto;}