:root{
  --bg: #071022;
  --surface: #071427;
  --muted: #98a1ad;
  --text: #e6eef6;
  --accent: #4fd1ff;
  --accent-2: #8b5cf6;
  --container: 1100px;
  --radius: 12px;
  --gap: 1.25rem;
  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,#071022,#050d1a 120%);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
  padding-bottom:4rem;
}

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

/* Header */
.site-header{
  position:sticky;
  top:0;
  backdrop-filter:blur(6px);
  background:var(--surface);
  z-index:20;
  border-bottom:1px solid rgba(255,255,255,0.03);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
}
.brand{font-weight:700; color:var(--text); text-decoration:none}
.nav-menu{list-style:none;display:flex;gap:1rem;margin:0;padding:0}
.nav-menu a{color:var(--text);text-decoration:none;opacity:0.8;transition:all 0.2s ease}
.nav-menu a:hover{color:var(--accent);opacity:1}
#nav-toggle{display:none}

/* Hero */
.hero{padding:4rem 0;background:linear-gradient(180deg,rgba(255,255,255,0.01),transparent)}
.hero-inner{display:grid;grid-template-columns:1fr 320px;gap:3rem;align-items:center;padding-left:1rem}
.hero h1{font-size:2.25rem;margin:0 0 .5rem}
.lead{color:var(--muted);max-width:60ch}
.hero-image img{width:100%;border-radius:var(--radius);box-shadow:0 10px 30px rgba(2,6,23,0.6)}

/* Contact inline */
.contact-inline{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0 0;padding:0;list-style:none}
.contact-inline li{color:var(--muted);font-size:.95rem}
.contact-inline a{color:var(--accent);text-decoration:none;transition:color 0.2s ease}
.contact-inline a:hover{color:var(--accent-2)}

/* Buttons */
.btn{
  display:inline-block;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  color:#04202a;
  padding:.6rem 1rem;
  border-radius:10px;
  text-decoration:none;
  font-weight:600;
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.15), 0 2px 8px rgba(0,0,0,0.2);
  transition:all 0.2s ease;
  background-size:200% 100%;
  background-position:0% 0%;
}
.btn:hover{
  transform:translateY(-2px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.2), 0 4px 12px rgba(0,0,0,0.3);
  filter:brightness(1.1);
  background-position:100% 0%;
}
.btn.ghost{
  background:transparent;
  color:var(--accent);
  border:1px solid rgba(255,255,255,0.06);
  box-shadow:none;
}
.btn.ghost:hover{
  background:rgba(79,209,255,0.05);
  border-color:var(--accent);
  filter:none;
}

/* Sections */
section{padding:2.25rem 0}
h2{margin:0 0 .75rem}
.muted{color:var(--muted)}

/* Projects grid */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.project-card{
  background:linear-gradient(135deg, rgba(79,209,255,0.03), rgba(139,92,246,0.02));
  padding:1rem;
  border-radius:12px;
  border:1px solid rgba(255,255,255,0.03);
}
.project-card h3{margin:0 0 .5rem;font-size:1.05rem}
.project-card p{margin:0 0 .75rem;color:var(--muted);font-size:.95rem}
.project-meta{display:flex;gap:.5rem;align-items:center;color:var(--muted);font-size:.85rem}

/* Skills */
.skill-list{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;margin:0}
.skill-list li{background:rgba(255,255,255,0.03);padding:.4rem .6rem;border-radius:8px;color:var(--muted)}

/* Experience & Education formatting */
.experience .role, .education article{
  background:rgba(255,255,255,0.01);
  border-left:4px solid rgba(125,211,252,0.08);
  padding:1rem;
  margin-bottom:1rem;
  border-radius:8px;
}
.experience .role h3, .education h3{margin:0 0 .25rem}
.experience .role .muted, .education .muted{color:var(--muted);font-size:.95rem;margin-bottom:.5rem}
.experience .role ul{margin:0;padding-left:1rem}

/* Footer */
.site-footer{padding:2rem 0;color:var(--muted);font-size:.95rem;}

/* Responsive */
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr; text-align:center}
  .hero-image{order:-1}
  #nav-toggle{display:inline-block}
  .nav-menu{display:none}
  .nav-menu.open{display:flex;flex-direction:column;position:absolute;right:1.5rem;top:64px;background:var(--surface);padding:1rem;border-radius:10px}
}