:root {
  --bg: #0d1117;
  --bg-soft: #131a23;
  --card: #161e29;
  --border: #263241;
  --text: #e6edf3;
  --muted: #8d9bab;
  --accent: #4cc2ff;
  --accent-dim: #1f6f9e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}

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

code, .mono { font-family: "JetBrains Mono", ui-monospace, Menlo, monospace; }

/* nav */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
}
nav .brand { font-weight: 700; color: var(--text); letter-spacing: -0.01em; }
nav .links a { color: var(--muted); margin-left: 1.25rem; font-size: 0.95rem; }
nav .links a:hover { color: var(--accent); text-decoration: none; }

/* hero */
.hero { padding: 4rem 0 3rem; }
.hero h1 {
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  margin: 0 0 0.4rem;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.hero .role { color: var(--accent); font-size: 1.15rem; font-weight: 600; }
.hero p.lede { color: var(--muted); max-width: 56ch; font-size: 1.06rem; }
.hero .meta { color: var(--muted); font-size: 0.92rem; margin-top: 1rem; }
.hero .meta span { margin-right: 1.25rem; white-space: nowrap; }

.btn-row { margin-top: 1.5rem; display: flex; gap: 0.75rem; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 0.55rem 1.1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.95rem;
}
.btn:hover { border-color: var(--accent); text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #07121c; font-weight: 600; }
.btn.primary:hover { background: #6fd0ff; }

/* sections */
section { padding: 2.5rem 0 0.5rem; }
h2 {
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.6rem;
}

/* projects */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
}
.card h3 { margin: 0 0 0.35rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.92rem; flex: 1; }
.card .tag {
  display: inline-block;
  margin-bottom: 0.6rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.card .tag.soon { color: var(--muted); }
.card .visit { margin-top: 0.8rem; font-size: 0.9rem; }

/* experience */
.job { padding: 1.4rem 0; border-bottom: 1px solid var(--border); }
.job:last-child { border-bottom: none; }
.job .head { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.25rem; }
.job h3 { margin: 0; font-size: 1.08rem; }
.job .where { color: var(--accent); font-size: 0.95rem; }
.job .when { color: var(--muted); font-size: 0.88rem; white-space: nowrap; }
.job p { color: var(--muted); font-size: 0.95rem; margin: 0.5rem 0 0; max-width: 64ch; }

/* skills */
.skills { margin-top: 1.25rem; display: grid; gap: 0.9rem; }
.skill-row { display: grid; grid-template-columns: 130px 1fr; gap: 0.75rem; font-size: 0.93rem; }
.skill-row .label { color: var(--accent); font-weight: 600; }
.skill-row .items { color: var(--muted); }
.certs { margin-top: 1rem; color: var(--muted); font-size: 0.93rem; }
.certs strong { color: var(--text); }

/* blog list */
.post-item { padding: 1.2rem 0; border-bottom: 1px solid var(--border); }
.post-item h3 { margin: 0 0 0.25rem; }
.post-item .date { color: var(--muted); font-size: 0.85rem; }
.post-item p { color: var(--muted); margin: 0.4rem 0 0; }

/* article */
article { padding-top: 2rem; }
article h1 { font-size: clamp(1.7rem, 5vw, 2.4rem); letter-spacing: -0.02em; line-height: 1.15; }
article .date { color: var(--muted); font-size: 0.9rem; }
article h2 { text-transform: none; letter-spacing: normal; font-size: 1.35rem; color: var(--text); border: none; padding: 0; margin-top: 2.2rem; }
article p, article li { color: #c4cfd9; font-size: 1.02rem; }
article code { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 4px; padding: 0.1em 0.35em; font-size: 0.9em; }
.draft-banner {
  background: #2b2310;
  border: 1px solid #6e5a1e;
  color: #e8c547;
  border-radius: 8px;
  padding: 0.7rem 1rem;
  font-size: 0.92rem;
  margin: 1.5rem 0;
}

footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.88rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}