/* Simple responsive portfolio stylesheet */
:root{
  --bg:#0f1724;
  --card:#0b1220;
  --muted:#9ca3af;
  --accent:#7c3aed;
  --text:#e6eef8;
  --glass: rgba(255,255,255,0.03);
  --radius:12px;
  --container:1100px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  background:linear-gradient(180deg,var(--bg), #071024 140%);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
}
.container{max-width:var(--container);margin:0 auto;padding:1rem}
.site-header{backdrop-filter: blur(6px);position:sticky;top:0;background:linear-gradient(180deg, rgba(7,10,18,0.6), rgba(7,10,18,0.35));border-bottom:1px solid rgba(255,255,255,0.03);z-index:40}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:0.75rem 1rem}
.brand{font-weight:700;color:var(--text);text-decoration:none}
.nav-toggle{display:none;background:none;border:0;color:var(--text);font-size:20px}
.site-nav ul{display:flex;gap:1rem;list-style:none;margin:0;padding:0}
.site-nav a{color:var(--muted);text-decoration:none;padding:0.35rem;border-radius:6px}
.site-nav a:hover{color:var(--text);background:var(--glass)}

.hero{padding:4rem 0}
.hero-inner{display:flex;gap:2rem;align-items:center}
.hero-copy{flex:1}
.hero-photo{width:260px;height:260px;flex:0 0 260px;border-radius:16px;display:flex;align-items:center;justify-content:center}
.lead{color:var(--muted);max-width:55ch}
.btn{display:inline-block;padding:0.6rem 1rem;border-radius:8px;border:1px solid transparent;background:transparent;color:var(--text);text-decoration:none}
.btn.primary{background:linear-gradient(90deg,var(--accent),#4f46e5);box-shadow:0 6px 18px rgba(79,70,229,0.12);color:white}

.section{padding:3rem 0}
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent);padding:1rem;border-radius:12px;border:1px solid rgba(255,255,255,0.03)}
.card h3{margin-top:0}
.muted{color:var(--muted)}

.skill-list{display:flex;flex-wrap:wrap;gap:0.5rem}
.skill{background:rgba(255,255,255,0.03);padding:0.4rem 0.6rem;border-radius:999px;color:var(--muted);font-size:0.95rem}

.contact-form{display:grid;gap:0.6rem;max-width:640px}
.contact-form label{display:block}
.contact-form input,.contact-form textarea{width:100%;padding:0.6rem;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:transparent;color:var(--text)}

.site-footer{border-top:1px solid rgba(255,255,255,0.03);padding:1.25rem 0;margin-top:2rem}
.footer-inner{display:flex;justify-content:space-between;align-items:center}
.social a{color:var(--muted);margin-left:0.75rem;text-decoration:none}

/* Responsive */
@media (max-width:900px){
  .hero-inner{flex-direction:column-reverse;text-align:center}
  .hero-photo{width:200px;height:200px}
  .projects-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  .site-nav{display:none}
  .nav-toggle{display:inline-block}
  .projects-grid{grid-template-columns:1fr}
  .footer-inner{flex-direction:column;gap:0.5rem;text-align:center}
}

/* Utility */
.grid{display:grid}
.link{color:var(--accent);text-decoration:none}
.link:hover{text-decoration:underline}