:root{
  --bg:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --accent:#0ea5a8; /* teal */
  --container:1100px;
  --radius:8px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.6;
}

.site-container{
  max-width:var(--container);
  margin:0 auto;
  padding:28px 20px;
}

.site-header{
  border-bottom:1px solid #e6e6e6;
  background:linear-gradient(180deg, rgba(14,165,168,0.02), transparent);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.brand .name{font-weight:700;margin:0;font-size:1.25rem}
.tagline{margin:4px 0 0;color:var(--muted);font-size:0.95rem}

.main-nav a{
  color:var(--muted);
  text-decoration:none;
  margin-left:18px;
  font-weight:600;
}
.main-nav a:hover{color:var(--text)}

.hero{
  display:flex;
  gap:28px;
  align-items:center;
  padding:36px 0;
}
.avatar{
  width:140px;height:140px;border-radius:14px;object-fit:cover;flex:0 0 140px;border:3px solid rgba(0,0,0,0.04);
}
.hero-copy h2{font-size:1.5rem;margin:0 0 8px}
.hero-copy p{color:var(--muted);margin:0 0 12px}
.cta-row{margin-top:12px}
.btn{background:var(--accent);color:white;padding:8px 14px;border-radius:8px;text-decoration:none;font-weight:600;margin-right:8px}
.btn.outline{background:transparent;color:var(--accent);border:1px solid rgba(14,165,168,0.12)}

.card{
  background:linear-gradient(180deg, #ffffff, #ffffff);
  border-radius:var(--radius);
  padding:22px;
  margin:18px 0;
  box-shadow:0 8px 18px rgba(16,24,40,0.03);
}

.card h3{margin:0 0 12px}

.timeline{padding:0;margin:0;list-style:none}
.timeline li{padding:12px 0;border-bottom:1px dashed #eee}
.timeline li:last-child{border-bottom:0}
.timeline .meta{color:var(--muted);font-size:0.9rem;margin-top:4px}

.projects-list{list-style:none;padding:0;margin:0}
.projects-list li{padding:12px 0;border-bottom:1px solid #f3f4f6}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.two-col h4{margin-top:0}

.note{color:var(--muted);font-size:0.95rem;margin-top:12px}

.site-footer{border-top:1px solid #e6e6e6;padding:18px 0;margin-top:28px;color:var(--muted)}

@media (max-width:900px){
  .hero{flex-direction:column;align-items:flex-start}
  .avatar{width:110px;height:110px;border-radius:12px}
  .two-col{grid-template-columns:1fr}
  .header-inner{flex-direction:column;align-items:flex-start;gap:12px}
  .main-nav a{margin-left:10px}
  .site-container{padding:20px}
}