:root {
  --bg: #0b0d10;
  --panel: #10141a;
  --text: #eaf1ff;
  --muted: #b7c3d7;
  --acc: #76a9fa;
  --chip: #1a2533;
  --ring: 0 0 0 3px rgba(118,169,250,.35);
  --shadow: 0 4px 24px rgba(118,169,250,.10);
  --transition: 0.18s cubic-bezier(.4,0,.2,1);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7fafc;
    --panel: #ffffff;
    --text: #0b1220;
    --muted: #425066;
    --chip: #eef2f8;
    --acc: #2563eb;
    --shadow: 0 4px 24px rgba(37,99,235,.10);
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 600px at 80% -20%, rgba(118,169,250,.12), transparent 60%), var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--transition), color var(--transition);
}

a {
  color: var(--acc);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  text-decoration: underline;
  color: #fff;
  background: var(--acc);
  border-radius: 6px;
  padding: 2px 6px;
}

.max { max-width: 1024px; margin: 0 auto; padding: 32px; }

header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--text) 12%, transparent);
  z-index: 20;
  transition: background var(--transition), border-color var(--transition);
}

nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; }

.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; letter-spacing: .3px; }
.brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--acc);
  box-shadow: 0 0 0 6px color-mix(in oklab, var(--acc) 30%, transparent);
}

.navlinks { display: flex; gap: 18px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 14px;
  background: var(--acc);
  color: white;
  font-weight: 600;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
}
.btn:hover {
  background: #2563eb;
  box-shadow: 0 8px 32px rgba(37,99,235,.18);
  transform: translateY(-2px) scale(1.04);
}

.outline {
  background: transparent;
  color: var(--text);
  border: 1px solid color-mix(in oklab, var(--text) 20%, transparent);
  transition: border-color var(--transition), color var(--transition);
}
.outline:hover {
  border-color: var(--acc);
  color: var(--acc);
}

/* updated hero to single column */
.hero { display: grid; grid-template-columns: 1fr; gap: 36px; align-items: center; padding-top: 32px; }
@media (max-width: 860px) { /* updated hero to single column */
.hero { display: grid; grid-template-columns: 1fr; gap: 36px; align-items: center; padding-top: 32px; } }

.card {
  background: var(--panel);
  border: 1px solid color-mix(in oklab, var(--text) 12%, transparent);
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: 0 12px 36px rgba(118,169,250,.18);
  transform: translateY(-4px) scale(1.03);
}

h1 { font-size: clamp(32px, 5vw, 52px); margin: 0 0 10px; line-height: 1.15; }
h2 { font-size: clamp(22px, 3vw, 32px); margin: 0 0 16px; }
h3 { font-size: 20px; margin: 0 0 10px; }

.muted { color: var(--muted); }

.chips { display: flex; flex-wrap: wrap; gap: 12px; }
.chip {
  background: var(--chip);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  border: 1px solid color-mix(in oklab, var(--text) 10%, transparent);
  box-shadow: inset 0 -1px 0 rgba(255,255,255,.04);
  transition: background var(--transition), color var(--transition);
}
.chip:hover {
  background: var(--acc);
  color: #fff;
}

.grid { display: grid; gap: 24px; grid-template-columns: repeat(12, 1fr); }
.col-4 { grid-column: span 4; }
.col-8 { grid-column: span 8; }
.col-6 { grid-column: span 6; }
@media (max-width: 900px) { .col-4, .col-8, .col-6 { grid-column: 1 / -1; } }

.col-8.card:first-of-type {
  margin-bottom: 24px;
}

.timeline { position: relative; padding-left: 24px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: color-mix(in oklab, var(--text) 12%, transparent);
}

.titem { position: relative; margin-bottom: 20px; }
.titem::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--acc);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--acc) 30%, transparent);
}

.projs { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.proj {
  border: 1px solid color-mix(in oklab, var(--text) 12%, transparent);
  padding: 22px;
  border-radius: 18px;
  background: linear-gradient(180deg, color-mix(in oklab, var(--panel) 90%, transparent), var(--panel));
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
}
.proj:hover {
  box-shadow: 0 12px 36px rgba(118,169,250,.18);
  transform: translateY(-4px) scale(1.03);
}
.proj footer { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 10px; }

.sidebar .block { margin-bottom: 22px; }

.kbd {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 13px;
  padding: 3px 10px;
  border-radius: 8px;
  background: var(--chip);
  border: 1px dashed color-mix(in oklab, var(--text) 16%, transparent);
}

.footer { margin: 48px 0 24px; text-align: center; color: var(--muted); }

.print-hide { }

@media print {
  header, .print-hide, .btn, .navlinks { display: none !important; }
  body { background: white; color: black; }
  .card { border: none; box-shadow: none; }
  a { color: black; text-decoration: none; }
}

.autogrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }


/* Horizontal scroll row utility */
.hscroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
}
.hscroll > * {
  scroll-snap-align: start;
  flex: 0 0 auto;
}


/* Skills pills in horizontal row */
.skills-row .pill {
  border: 22px solid var(--border, #e4e4e7);
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--card, #fff);
  box-shadow: var(--shadow, 0 1px 2px rgba(0,0,0,0.05));
  white-space: nowrap;
}


/* Skills grid tweaks (reuse .projs layout) */
.skills-grid .proj footer {
  margin-top: 10px;
}