/* Basic reset and variables */
:root{
  --bg:#0f1724;
  --card:#0b1220;
  --muted:#9aa4b2;
  --accent:#6ee7b7;
  --accent-2:#60a5fa;
  --text:#e6eef6;
  --container:1100px;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial;color:var(--text);background:linear-gradient(180deg,#071022 0%,#0b1420 100%);}
.container{max-width:var(--container);margin:0 auto;padding:2rem}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.site-title{font-size:1.25rem;margin:0}
.nav-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--text);padding:.5rem .75rem;border-radius:6px}
.primary-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:1rem}
.primary-nav a{color:var(--muted);text-decoration:none}
.primary-nav a:hover{color:var(--text)}
.hero{padding:6rem 0;background:linear-gradient(180deg,rgba(255,255,255,0.02),transparent);text-align:center}
.hero h2{font-size:2rem;margin:0 0 0.5rem}
.hero p{color:var(--muted);margin:0 0 1rem}
.btn{display:inline-block;background:var(--accent);color:#03211a;padding:.6rem 1rem;border-radius:8px;text-decoration:none}
.about, .projects, .services, .contact{padding:3rem 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:1.25rem;border-radius:10px;border:1px solid rgba(255,255,255,0.03)}
.card h4{margin-top:0}
.site-footer{border-top:1px solid rgba(255,255,255,0.03);padding:2rem 0;margin-top:3rem}
.contact form{max-width:720px}
label{display:block;margin-top:1rem;font-size:.9rem;color:var(--muted)}
input,textarea{width:100%;padding:.6rem;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:transparent;color:var(--text);margin-top:.4rem}
input::placeholder,textarea::placeholder{color:rgba(255,255,255,0.25)}
@media (max-width:800px){
  .primary-nav{display:none}
  .nav-toggle{display:block}
  .hero h2{font-size:1.5rem}
}

/* small utilities */
.text-muted{color:var(--muted)}