:root{
  --bg:#0b1220;
  --card:#0f1724;
  --muted:#94a3b8;
  --accent:#7dd3fc;
  --text:#e6eef8;
  --radius:10px;
  --container:1100px;
  --gap:1.2rem;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:linear-gradient(180deg,#051025 0%, var(--bg) 100%);
  color:var(--text);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:3rem 1rem;
}

.header-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.site-header{
  position:sticky;
  top:0;
  background:rgba(6,10,15,0.6);
  backdrop-filter: blur(6px);
  z-index:40;
  border-bottom:1px solid rgba(255,255,255,0.03);
}

.logo{
  color:var(--text);
  font-weight:700;
  text-decoration:none;
  font-size:1.1rem;
}

.nav a{
  color:var(--muted);
  text-decoration:none;
  margin-left:1rem;
  font-size:0.95rem;
}
.nav a:hover{color:var(--accent)}

.hero{
  padding:6rem 0;
  text-align:left;
}
.hero .lead{color:var(--muted); max-width:60ch;}
.cta-row{margin-top:1.2rem}
.btn{
  display:inline-block;
  padding:0.6rem 1rem;
  border-radius:8px;
  text-decoration:none;
  font-weight:600;
  margin-right:0.6rem;
}
.btn.primary{background:var(--accent); color:#06202a;}
.btn.outline{border:1px solid rgba(255,255,255,0.06); color:var(--text); background:transparent}

.about-grid{display:grid; grid-template-columns:1fr 220px; gap:2rem; align-items:center}
.avatar{
  width:180px; height:180px; border-radius:12px; background:linear-gradient(135deg,#123654,#0b1220);
  box-shadow: 0 6px 18px rgba(2,6,12,0.6);
}

.projects .project-list{list-style:none; padding:0; margin:0; display:grid; gap:1rem}
.project-card{
  background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  padding:1.1rem; border-radius:8px; border:1px solid rgba(255,255,255,0.03);
}
.project-card h3{margin:0 0 0.4rem 0}
.project-card p{margin:0.2rem 0}
.meta{color:var(--muted); font-size:0.9rem}

.skills-grid{display:flex; flex-wrap:wrap; gap:0.6rem}
.skills-grid span{
  display:inline-block; background:rgba(255,255,255,0.03); padding:0.45rem 0.75rem; border-radius:999px; color:var(--muted);
}

.contact-list{list-style:none; padding:0; margin:0}
.contact-list li{margin:0.4rem 0; color:var(--muted)}

.site-footer{padding:1.6rem 0; border-top:1px solid rgba(255,255,255,0.02)}
.site-footer p{margin:0; color:var(--muted); font-size:0.95rem; text-align:center}

/* Responsive */
@media (max-width:800px){
  .about-grid{grid-template-columns:1fr; text-align:left}
  .nav{display:none}
  .container{padding:2rem 1rem}
  .hero{text-align:left}
}