:root {
  --bg: #0b0e14;
  --bg-elevated: #12161f;
  --bg-card: #151a24;
  --border: #232937;
  --text: #e6e9f0;
  --text-muted: #9aa4b8;
  --text-dim: #6b7280;
  --accent: #5ec6a8;
  --accent-strong: #7fe0c2;
  --link: #7cb8ff;
  --mono: ui-monospace, "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  --sans: ui-sans-serif, system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-width: 880px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f8fa;
    --bg-elevated: #ffffff;
    --bg-card: #ffffff;
    --border: #e2e5eb;
    --text: #1a1d24;
    --text-muted: #4b5262;
    --text-dim: #7a8194;
    --accent: #1c8768;
    --accent-strong: #146e53;
    --link: #1d5fbf;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- Nav ---------- */

nav.topnav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

nav.topnav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
}

nav.topnav .brand {
  font-family: var(--mono);
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 600;
}

nav.topnav .brand span {
  color: var(--accent);
}

nav.topnav ul {
  list-style: none;
  display: flex;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  font-family: var(--mono);
  font-size: 0.85rem;
}

nav.topnav a {
  color: var(--text-muted);
}

nav.topnav a:hover {
  color: var(--accent-strong);
  text-decoration: none;
}

/* ---------- Hero ---------- */

header.hero {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--border);
}

header.hero .eyebrow {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  margin: 0 0 0.75rem;
}

header.hero .eyebrow::before {
  content: "$ ";
  color: var(--text-dim);
}

header.hero h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  margin: 0 0 0.4rem;
  letter-spacing: -0.01em;
}

header.hero .title {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin: 0 0 1.25rem;
}

header.hero .summary {
  max-width: 62ch;
  color: var(--text-muted);
  margin: 0 0 1.5rem;
}

.contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.contact-row a {
  color: var(--text-muted);
}

.contact-row a:hover {
  color: var(--accent-strong);
}

/* ---------- Sections ---------- */

section {
  padding: 3rem 0;
  border-bottom: 1px solid var(--border);
}

section:last-of-type {
  border-bottom: none;
}

section > .wrap > h2 {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.9rem;
  color: var(--accent);
  margin: 0 0 1.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

section > .wrap > h2::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ---------- Experience ---------- */

.job {
  margin-bottom: 2rem;
}

.job:last-child {
  margin-bottom: 0;
}

.job-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.25rem 1rem;
  margin-bottom: 0.15rem;
}

.job-title {
  font-weight: 600;
  font-size: 1.05rem;
}

.job-dates {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text-dim);
  white-space: nowrap;
}

.job-org {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 0.6rem;
}

.job ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-muted);
}

.job li {
  margin-bottom: 0.35rem;
}

.job li:last-child {
  margin-bottom: 0;
}

/* ---------- Skills ---------- */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.skill-group h3 {
  font-size: 0.8rem;
  font-family: var(--mono);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 0.6rem;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.pill {
  font-family: var(--mono);
  font-size: 0.8rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
}

/* ---------- Cards (projects / homelab) ---------- */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.card:last-child {
  margin-bottom: 0;
}

.card h3 {
  margin: 0 0 0.3rem;
  font-size: 1.05rem;
}

.card .card-meta {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
}

.card p {
  color: var(--text-muted);
  margin: 0 0 0.75rem;
}

.card p:last-child {
  margin-bottom: 0;
}

.card .stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.85rem;
}

.badge {
  background: var(--bg-elevated);
  color: var(--text-dim);
}

/* ---------- Highlight banner ---------- */

.highlight {
  border-left: 3px solid var(--accent);
  background: var(--bg-card);
  border-radius: 0 8px 8px 0;
  padding: 1.1rem 1.4rem;
}

.highlight .card-meta {
  color: var(--accent);
}

/* ---------- Education / list rows ---------- */

.row-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.row-item {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.row-item .row-main {
  font-weight: 600;
}

.row-item .row-sub {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.row-item .row-date {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text-dim);
  white-space: nowrap;
}

/* ---------- Footer ---------- */

footer {
  padding: 2.5rem 0 3.5rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text-dim);
}

footer a {
  color: var(--text-muted);
}

@media (max-width: 600px) {
  nav.topnav ul {
    gap: 0.8rem;
    font-size: 0.78rem;
  }

  header.hero {
    padding: 3rem 0 2rem;
  }
}