@font-face { font-family: "Bricolage Grotesque"; font-style: normal; font-weight: 400 800; font-display: swap; src: url("fonts/bricolage-grotesque-latin.woff2") format("woff2"); }
@font-face { font-family: "Instrument Sans"; font-style: normal; font-weight: 400 600; font-display: swap; src: url("fonts/instrument-sans-latin.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/ibm-plex-mono-400-latin.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 500; font-display: swap; src: url("fonts/ibm-plex-mono-500-latin.woff2") format("woff2"); }

/* Layout: left-aligned editorial column grid. A narrow label rail (dates, section names) sits beside a wide content column.
   The hero pairs the name with an illustrative agent-to-payments tool-call transcript. */
:root {
  --bg: #F3F5F8;
  --surface: #FFFFFF;
  --fg: #12161F;
  --muted: #566074;
  --line: #D6DBE5;
  --accent: #2736E8;
  --accent-ink: #FFFFFF;
  --accent-soft: #E4E7FD;
  --term-bg: #12161F;
  --term-fg: #D8DEEB;
  --term-dim: #7F8AA3;
  --term-key: #8FA0FF;
  --term-ok: #6FD6A2;
  --display: "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;
  --body: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0C0F16; --surface: #141925; --fg: #E8ECF4; --muted: #94A0B8; --line: #263042;
    --accent: #8C9BFF; --accent-ink: #0C0F16; --accent-soft: #1C2340;
    --term-bg: #080A10; --term-fg: #D8DEEB; --term-dim: #6F7A92; --term-key: #8C9BFF; --term-ok: #6FD6A2;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0C0F16; --surface: #141925; --fg: #E8ECF4; --muted: #94A0B8; --line: #263042;
  --accent: #8C9BFF; --accent-ink: #0C0F16; --accent-soft: #1C2340;
  --term-bg: #080A10; --term-fg: #D8DEEB; --term-dim: #6F7A92; --term-key: #8C9BFF; --term-ok: #6FD6A2;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--fg);
  font: 400 17px/1.6 var(--body);
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  padding-block: 0 64px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }
.wrap { max-width: 1080px; margin: 0 auto; }

/* header */
header.top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding-block: 20px; flex-wrap: wrap;
}
.mark { font: 600 15px/1 var(--mono); text-decoration: none; letter-spacing: .02em; }
.mark b { color: var(--accent); font-weight: 500; }
nav { display: flex; gap: 22px; align-items: center; font-size: 15px; font-weight: 500; }
nav a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; color: var(--muted); border-bottom: 2px solid transparent; transition: color .15s ease, border-color .15s ease; }
nav a:hover { color: var(--fg); border-color: var(--accent); }
.theme {
  font: 500 13px/1 var(--mono); color: var(--muted); background: none;
  border: 1px solid var(--muted); border-radius: 999px; padding: 0 14px; min-height: 44px; cursor: pointer; transition: color .15s ease, border-color .15s ease;
}
.theme:hover { color: var(--fg); border-color: var(--fg); }

/* hero */
.hero { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 56px; padding-block: 56px 72px; align-items: center; }
.who { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
.who img { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; border: 2px solid var(--surface); box-shadow: 0 0 0 1px var(--line); }
.who span { font: 500 13px/1.4 var(--mono); color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }
h1 {
  font: 800 clamp(32px, 4.7vw, 52px)/1.02 var(--display);
  letter-spacing: -.035em; margin: 0 0 28px; text-wrap: balance;
}
h1 em { font-style: normal; color: var(--accent); white-space: nowrap; }
h1 .beat { display: block; }
.lede { font-size: clamp(18px, 2vw, 21px); line-height: 1.5; color: var(--muted); max-width: 34em; margin: 0 0 32px; }
.lede strong { color: var(--fg); font-weight: 600; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none;
  font: 600 15px/1 var(--body); padding: 14px 20px; border-radius: 8px;
  border: 1px solid var(--fg); transition: transform .15s ease, background .15s ease;
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn:hover { transform: translateY(-2px); }

/* terminal */
.term { background: var(--term-bg); color: var(--term-fg); border-radius: 12px; overflow: hidden; font: 400 13.5px/1.65 var(--mono); border: 1px solid var(--line); min-width: 0; }
.term-bar { display: flex; justify-content: space-between; gap: 12px; padding: 12px 16px; border-bottom: 1px solid rgba(143,160,255,.18); color: var(--term-dim); font-size: 12px; letter-spacing: .04em; }
.term-body { padding: 18px 18px 20px; overflow-x: auto; }
.term-body p { margin: 0 0 14px; white-space: pre; }
.term-body p:last-child { margin: 0; }
.t-role { color: var(--term-dim); }
.t-key { color: var(--term-key); }
.t-ok { color: var(--term-ok); }


/* product + technology */
.duo { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.duo > div { padding: 40px 40px 36px 0; min-width: 0; }
.duo > div + div { padding: 40px 0 36px 40px; border-left: 1px solid var(--line); }
.duo .era { font: 500 12px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 0 0 6px; }
.duo h2 { font: 800 clamp(30px, 4vw, 44px)/1 var(--display); letter-spacing: -.03em; margin: 0 0 6px; }
.duo h2 em { font-style: normal; color: var(--accent); }
.duo .role { margin: 0 0 18px; color: var(--muted); }
.duo ul { margin: 0; padding-left: 18px; }
.duo li { margin-bottom: 8px; }
.duo li::marker { color: var(--accent); }
.duo-note { margin: 0; padding-bottom: 56px; color: var(--muted); max-width: 44em; }
@media (max-width: 860px) {
  .duo { grid-template-columns: minmax(0, 1fr); }
  .duo > div, .duo > div + div { padding: 32px 0 8px; border-left: 0; }
}

/* sections */
section { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 40px; padding-block: 56px; border-top: 1px solid var(--line); }
.rail h2 { font: 500 13px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 0; position: sticky; top: 24px; }
.rail h2 b { color: var(--accent); font-weight: 500; }

/* experience */
.job { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 24px; padding-bottom: 36px; }
.job:last-child { padding-bottom: 0; }
.when { font: 400 13px/1.7 var(--mono); color: var(--muted); }
.job h3 { font: 600 24px/1.2 var(--display); letter-spacing: -.015em; margin: 0 0 4px; }
.job .org { color: var(--accent); font-weight: 600; }
.job p { margin: 10px 0 0; max-width: 40em; }
.job ul { margin: 12px 0 0; padding-left: 18px; max-width: 40em; }
.job li { margin-bottom: 6px; }
.job li::marker { color: var(--accent); }
.facts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; padding: 0; list-style: none; }
.facts li { font: 500 13px/1 var(--mono); padding: 8px 10px; border-radius: 6px; background: var(--accent-soft); color: var(--fg); margin: 0; }
.facts b { color: var(--accent); font-weight: 500; }
.edu { margin-top: 12px; padding-top: 36px; border-top: 1px dashed var(--line); }

/* projects */
.proj { padding-block: 28px; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 32px; }
.proj:first-child { padding-top: 0; }
.proj:last-child { border-bottom: 0; padding-bottom: 0; }
.proj h3 { font: 600 clamp(22px, 2.6vw, 28px)/1.15 var(--display); letter-spacing: -.02em; margin: 0; }
.proj p { margin: 8px 0 0; max-width: 42em; color: var(--muted); }
.proj p strong { color: var(--fg); font-weight: 600; }
.stack { display: flex; flex-wrap: wrap; gap: 6px; margin: 14px 0 0; padding: 0; list-style: none; }
.stack li { font: 400 12px/1 var(--mono); padding: 6px 8px; border: 1px solid var(--line); border-radius: 4px; color: var(--muted); }
.proj .go { align-self: start; font: 500 13px/1 var(--mono); text-decoration: none; color: var(--accent); border: 1px solid var(--accent); border-radius: 999px; padding: 0 16px; min-height: 44px; display: inline-flex; align-items: center; white-space: nowrap; transition: background .15s ease, color .15s ease; }
.proj .go:hover { background: var(--accent); color: var(--accent-ink); }
.tag { display: inline-block; font: 500 11px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }


/* skills */
.skillgroup + .skillgroup { margin-top: 56px; }
.skillgroup > h3 { font: 600 28px/1.15 var(--display); letter-spacing: -.02em; margin: 0 0 6px; }
.skillgroup > p { margin: 0 0 8px; color: var(--muted); max-width: 38em; }
.cat { font: 500 12px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin: 32px 0 4px; padding-top: 20px; border-top: 1px solid var(--line); }
.skills { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 0 40px; }
.skills li { padding-block: 14px; border-bottom: 1px dashed var(--line); min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.skills strong { font: 600 16px/1.35 var(--body); }
.skills span { font-size: 14.5px; line-height: 1.5; color: var(--muted); }
.tech .skills strong { font-family: var(--mono); font-weight: 500; font-size: 14px; }

/* contact */
.contact h3 { font: 800 clamp(34px, 5vw, 56px)/1 var(--display); letter-spacing: -.03em; margin: 0 0 20px; text-wrap: balance; }
.contact .where { color: var(--muted); margin: 0 0 24px; }
.mail { display: inline-flex; align-items: center; gap: 12px; flex-wrap: wrap; font: 500 16px/1.3 var(--mono); padding: 14px 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; overflow-wrap: anywhere; user-select: all; }
.copy { font: 500 13px/1 var(--mono); background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 6px; padding: 0 14px; min-height: 44px; cursor: pointer; }
.links { display: flex; gap: 24px; min-height: 44px; align-items: center; margin: 22px 0 36px; font-weight: 600; }
.links a { text-decoration-color: var(--accent); text-underline-offset: 5px; text-decoration-thickness: 2px; }
.topics { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 12px 0 0; list-style: none; }
.topics li { padding: 8px 12px; border-radius: 999px; background: var(--accent-soft); font-size: 14px; font-weight: 500; }
.small { font: 500 12px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin: 0; }

footer { border-top: 1px solid var(--line); padding-top: 24px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font: 400 13px/1.5 var(--mono); color: var(--muted); }

@media (max-width: 960px) {
  .hero { grid-template-columns: minmax(0, 1fr); gap: 40px; padding-block: 32px 48px; }
}
@media (max-width: 860px) {
  section { grid-template-columns: minmax(0, 1fr); gap: 24px; padding-block: 40px; }
  .rail h2 { position: static; }
}
@media (max-width: 560px) {
  .job { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .proj { grid-template-columns: minmax(0, 1fr); }
  .proj .go { justify-self: start; margin-top: 8px; }
  nav { gap: 16px; }
  body { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
.linklist a { text-decoration-color: var(--accent); text-underline-offset: 3px; }
footer a { text-underline-offset: 3px; }