:root{
  --bg: #0f1724;
  --card: #0b1220;
  --muted: #98a0b3;
  --accent: linear-gradient(90deg,#7c3aed,#06b6d4);
  --glass: rgba(255,255,255,0.03);
  --radius: 12px;
  --maxwidth: 1100px;
  font-family: 'Inter', 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,#071028 0%, #061226 100%);
  color: #e6eef8;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
  font-size:16px;
}

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

/* Header */
.site-header{
  backdrop-filter: blur(6px);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.header-inner{display:flex;align-items:center;gap:16px;justify-content:space-between;flex-wrap:wrap}
.brand{font-weight:700;color: #fff;text-decoration:none;font-size:1.05rem}
.nav{display:flex;gap:18px;flex-wrap:wrap}
.nav a{color:var(--muted);text-decoration:none;padding:8px;border-radius:8px}
.nav a:hover{color:#fff;background:var(--glass)}
.cta{background:var(--accent);padding:8px 12px;border-radius:10px;color:#0b1220;text-decoration:none;font-weight:600;box-shadow:0 6px 18px rgba(12,15,20,0.4)}

/* Hero */
.hero{padding:48px 0}
.hero-grid{display:grid;grid-template-columns:1fr 420px;gap:28px;align-items:start}
.hero-card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:28px;border-radius:var(--radius);border:1px solid rgba(255,255,255,0.03)}
.avatar{
  width:88px;height:88px;border-radius:50%;
  background:linear-gradient(135deg,#7c3aed,#06b6d4);
  display:flex;align-items:center;justify-content:center;font-weight:700;color:#041024;font-size:26px;margin-bottom:12px;
  box-shadow:0 8px 24px rgba(12,15,20,0.45)
}
h1{margin:0 0 8px 0;font-size:1.6rem}
.lead{color:var(--muted);margin-top:0}
.hero-links{display:flex;gap:12px;margin-top:16px;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 18px;border-radius:10px;background:#ffffff10;color:#fff;text-decoration:none;font-weight:600}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.06)}
.quick-info{list-style:none;padding:0;margin:18px 0 0 0;color:var(--muted);font-size:0.95rem}
.quick-info li{margin-bottom:6px}

/* Highlights */
.hero-highlights{display:flex;flex-direction:column;gap:14px}
.card{background:rgba(255,255,255,0.02);padding:16px;border-radius:12px;border:1px solid rgba(255,255,255,0.03)}
.highlight h3{margin:0 0 6px 0}
.highlight p{color:var(--muted);margin:0 0 8px 0}
.highlight a{color:#fff;text-decoration:none;font-weight:600}
.stats{display:flex;gap:12px;justify-content:space-between;align-items:center}
.stats .big{font-weight:700;font-size:1.1rem}
.stats .small{display:block;font-size:0.85rem;color:var(--muted)}

/* Sections */
.section{padding:44px 0}
.section-title{margin:0 0 18px 0;font-size:1.25rem}

/* Projects grid */
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.project-card{padding:18px;border-radius:12px;background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.03)}
.proj-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;flex-wrap:wrap}
.tag{background:#ffffff08;padding:6px 8px;border-radius:8px;font-size:0.8rem;color:var(--muted)}
.proj-links{display:flex;gap:12px;margin-top:12px;flex-wrap:wrap}
.proj-links a{color:#a9d4ff;text-decoration:none;font-weight:600}

/* Skills */
.section-dark{background:linear-gradient(180deg,#061226 0%, #041626 100%);border-top:1px solid rgba(255,255,255,0.02);border-bottom:1px solid rgba(255,255,255,0.02)}
.skills-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.skill{background:rgba(255,255,255,0.015);padding:16px;border-radius:10px;border:1px solid rgba(255,255,255,0.02)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 420px;gap:20px;align-items:start}
.contact-card{padding:20px;border-radius:12px;background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.03)}
.contact-card a{color:#a9d4ff}
.contact-form{display:flex;flex-direction:column;gap:12px;padding:20px;border-radius:12px;background:rgba(0,0,0,0.14);border:1px solid rgba(255,255,255,0.02)}
.contact-form label{display:flex;flex-direction:column;gap:8px;font-size:0.9rem;color:var(--muted)}
.contact-form input, .contact-form textarea{
  background:transparent;border:1px solid rgba(255,255,255,0.06);padding:12px;border-radius:8px;color:#fff;outline:none;width:100%
}
.contact-form input::placeholder, .contact-form textarea::placeholder{color:#94a3b8}
.contact-form button{align-self:flex-start}

/* Footer */
.site-footer{padding:18px 0;border-top:1px solid rgba(255,255,255,0.02);color:var(--muted);text-align:center}

/* Responsive breakpoints */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr}
  .projects-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .skills-grid{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:640px){
  .projects-grid{grid-template-columns:1fr}
  .skills-grid{grid-template-columns:1fr}
  .nav{display:none} /* hide desktop nav */
  .header-inner{justify-content:center}
  .cta{display:none}
  .container{padding:18px}
  h1{font-size:1.3rem}
  .lead{font-size:0.95rem}
  .avatar{width:72px;height:72px;font-size:20px}
  .btn{width:100%;text-align:center}
  .hero-links{flex-direction:column;gap:10px}
}