/* ---------- Theme ---------- */
:root{
  --bg:#ffffff;
  --card:#ffffff;
  --text:#111111;
  --sub:#555555;
  --muted:#777777;
  --border:#e6e6e6;
  --accent:#0a66c2;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 10px 30px rgba(0,0,0,.06);
}

@media (prefers-color-scheme: dark){
  :root{
    --bg:#0b0d10;
    --card:#0f1216;
    --text:#f3f4f6;
    --sub:#c6c8cc;
    --muted:#a3a7ad;
    --border:#242a33;
    --accent:#5aa7ff;
    --shadow:none;
  }
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
}

a{ color:var(--accent); text-decoration:none; }
a:hover{ text-decoration:underline; }
a:focus{ outline:2px solid var(--accent); outline-offset:3px; border-radius:6px; }

.container{
  max-width: 920px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}

/* ---------- Sticky Nav ---------- */
.nav{
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  border-bottom: 1px solid var(--border);
}

.nav-inner{
  max-width: 920px;
  margin: 0 auto;
  padding: 12px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
}

.nav-left{
  display:flex;
  gap: 14px;
  flex-wrap:wrap;
  align-items:center;
  font-size: 14px;
  color: var(--sub);
}

.nav-left a{
  color: var(--sub);
}
.nav-left a:hover{
  color: var(--text);
  text-decoration:none;
}

.nav-right{
  display:flex;
  gap: 14px;
  flex-wrap:wrap;
  font-size:14px;
}

.nav-right a{
  padding: 6px 10px;
  border:1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
}

/* ---------- Hero ---------- */
.hero{
  padding-top: 24px;
}

h1{
  font-size: 44px;
  line-height:1.1;
  margin: 12px 0 8px;
  letter-spacing:-0.02em;
}

.subtitle{
  font-size: 18px;
  color: var(--sub);
  margin: 0 0 14px;
}

.lede{
  max-width: 70ch;
  color: var(--sub);
  margin: 0 0 18px;
  font-size: 16px;
}

/* ---------- Cards / sections ---------- */
.section{
  margin-top: 44px;
  padding-top: 26px;
  border-top: 1px solid var(--border);
}

h2{
  font-size: 14px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 14px;
}

.card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 16px;
  box-shadow: var(--shadow);
}

.grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 760px){
  .grid{
    grid-template-columns: 1fr 1fr;
  }
}

ul{
  margin: 10px 0 0 18px;
  color: var(--sub);
}

.small{
  font-size: 14px;
  color: var(--sub);
}

.kv{
  display:flex;
  flex-direction:column;
  gap: 6px;
}
.kv strong{
  color: var(--text);
  font-weight: 600;
}
.kv span{
  color: var(--sub);
}

/* ---------- Experience timeline ---------- */
.timeline{
  position: relative;
  padding-left: 18px;
  border-left: 2px solid var(--border);
  display:flex;
  flex-direction:column;
  gap: 18px;
}

.role{
  position: relative;
  padding-left: 14px;
}

.role::before{
  content:"";
  position:absolute;
  left:-26px;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--bg);
  border: 2px solid var(--accent);
}

.role h3{
  margin: 0;
  font-size: 18px;
}

.meta{
  margin-top: 2px;
  color: var(--muted);
  font-size: 14px;
}

.role p{
  margin: 10px 0 0;
  color: var(--sub);
}

/* ---------- Skills chips ---------- */
.skills{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin-top: 10px;
}

.chip{
  border: 1px solid var(--border);
  background: var(--card);
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--sub);
}

/* ---------- Footer ---------- */
.footer{
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  color: var(--sub);
  font-size: 14px;
}