:root{
  --bg: #ffffff;
  --fg: #1b1f23;       /* dark gray on white */
  --muted: #6b7280;    /* slate-ish */
  --hair: #e5e7eb;     /* divider */
  --accent: #0ea5e9;   /* sky blue accent for links and markers */
  --chip: #f3f4f6;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.06);
}

@media(prefers-color-scheme: dark){
  :root{
    --bg: #0c0f14;     /* near-black */
    --fg: #e6e7ea;     /* light on dark */
    --muted: #a7adb7;
    --hair: #22252b;
    --accent: #38bdf8;
    --chip: #161a22;
    --shadow: 0 8px 28px rgba(0,0,0,.45);
  }
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.6;
  font-size: clamp(15px, 1.2vw, 18px);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a{ color: var(--accent); text-decoration: none; }
a:hover{ text-decoration: underline; }

.wrap{
  width: min(100% - 2rem, 940px);
  margin: 0 auto;
}

.skip{ position:absolute; left:-999px; top:-999px; }
.skip:focus{
  left:1rem; top:1rem; background: var(--bg); color: var(--fg);
  padding:.5rem .75rem; border-radius:.5rem; outline: 2px solid var(--accent);
}

/* ===== Hero ===== */
.hero{
  padding: 3.2rem 0 2.2rem;
  border-bottom: 1px solid var(--hair);
  background: linear-gradient(180deg, rgba(2,6,23,0.04), transparent);
}
.hero .name{
  margin: 0 0 .3rem;
  font-weight: 800;
  font-size: clamp(36px, 6vw, 56px);
  letter-spacing: -0.02em;
}
.hero .title{
  margin: 0 0 .6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
}
.hero .meta{
  margin: 0;
  color: var(--muted);
}

/* ===== Sections ===== */
.section{
  padding: 1.4rem 0 0.8rem;
  margin: 0;
}
.section + .section{ border-top: 1px solid var(--hair); }
.section__label{
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: .95em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--muted);
  margin: 0 0 .85rem;
}
.section__label::before{
  content: "";
  display: inline-block;
  width: .75rem; height: .75rem;
  border-radius: 3px;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 18%, transparent);
}

/* ===== Lede (summary) ===== */
.lede{
  font-size: clamp(16px, 1.35vw, 19px);
  color: var(--fg);
  max-width: 68ch;
}

/* ===== Chips (competencies) ===== */
.chips{ list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .6rem; }
.chips li{
  padding: .4rem .7rem;
  border-radius: 999px;
  background: var(--chip);
  border: 1px solid var(--hair);
  color: var(--fg);
  font-weight: 500;
}

/* ===== Key/Value rows ===== */
.kv{ display: grid; gap: .6rem; }
.kv__row{
  display: grid;
  grid-template-columns: minmax(170px, 240px) 1fr;
  gap: 1rem;
  padding: .6rem .8rem;
  border: 1px solid var(--hair);
  border-radius: .75rem;
  background: color-mix(in oklab, var(--chip) 60%, transparent);
}
.kv__row span:first-child{
  font-weight: 600;
}
@media (max-width: 640px){
  .kv__row{ grid-template-columns: 1fr; }
}

/* ===== Timeline ===== */
.timeline{
  list-style: none; padding: 0; margin: 0;
  border-left: 2px solid var(--hair);
  margin-left: .7rem;
}
.timeline__item{
  position: relative;
  padding: 0 0 1.4rem 1.1rem;
}
.timeline__item::before{
  content: "";
  position: absolute;
  left: -9px; top: .35rem;
  width: 12px; height: 12px;
  border: 2px solid var(--bg);
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 25%, transparent);
}
.timeline__head{
  display: flex; align-items: start; justify-content: space-between; gap: 1rem;
  margin-bottom: .4rem;
}
.role{ margin: 0; font-weight: 700; font-size: 1.05em; }
.org{ margin: .2rem 0 0; color: var(--muted); }
.time{ white-space: nowrap; color: var(--muted); font-variant-numeric: tabular-nums; }
.bullets{ margin: .4rem 0 0; padding-left: 1.1rem; }
.bullets li{ margin: .35rem 0; }

/* ===== Columns (bottom grid) ===== */
.grid-two{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  border-top: 1px solid var(--hair);
  margin-top: .8rem;
  padding-top: 1.2rem;
}
@media (max-width: 800px){
  .grid-two{ grid-template-columns: 1fr; }
}
.edu{ list-style: none; padding: 0; margin: 0; display: grid; gap: .8rem; }
.edu li{ border: 1px solid var(--hair); border-radius: .75rem; padding: .75rem .9rem; background: color-mix(in oklab, var(--chip) 60%, transparent); }

/* ===== Footer & Print ===== */
.foot{
  display: grid; gap: .6rem;
  justify-items: center;
  padding: 1.8rem 0 3rem;
  color: var(--muted);
}
.btn-print{
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .55rem .9rem;
  border-radius: .65rem;
  border: 1px solid var(--hair);
  background: var(--bg);
  color: var(--fg);
  box-shadow: var(--shadow);
  cursor: pointer;
}
.updated{ margin: 0; }

@media print{
  :root{
    --bg: #ffffff;
    --fg: #000000;
    --muted: #444;
    --hair: #ccc;
    --accent: #000;
    --chip: #fafafa;
    --shadow: none;
  }
  .hero{ background: none; }
  .btn-print{ display: none; }
  a{ color: inherit; text-decoration: none; }
}