:root{
  --bg:#0f1724;
  --card:#0b1220;
  --muted: #9aa4b2;
  --accent: #5eead4;
  --accent-2:#60a5fa;
  --text:#e6eef8;
  --glass: rgba(255,255,255,0.03);
  --radius:12px;
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  color:var(--text);
  background:linear-gradient(180deg,#071127 0%, #071627 100%);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.45;
  font-size:16px;
}

/* container */
.container{max-width:1100px;margin:0 auto;padding:24px}

/* header */
.site-header{position:sticky;top:0;background:linear-gradient(180deg, rgba(7,10,20,0.6), rgba(7,10,20,0.25));backdrop-filter: blur(6px);z-index:40}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.brand{color:var(--text);font-weight:700;text-decoration:none}
.nav{display:flex;gap:12px;align-items:center}
.nav a{color:var(--muted);text-decoration:none;padding:8px;border-radius:8px;font-weight:600}
.nav a:hover{color:var(--text);background:var(--glass)}
.cta{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#042025;padding:8px 12px;border-radius:8px}

/* menu btn */
.menu-btn{display:none;background:none;border:0;color:var(--text);padding:8px;border-radius:8px}
.menu-btn:focus{outline:2px solid var(--accent)}

/* hero */
.hero{padding:48px 0}
.hero-grid{display:grid;gap:28px;grid-template-columns:1fr 380px;align-items:center}
.hero-text h1{font-size:2.2rem;margin:0 0 8px}
.lead{color:var(--muted);margin-top:0}
.accent{color:var(--accent)}
.btn{display:inline-block;padding:10px 16px;border-radius:10px;background:var(--accent);color:#042025;text-decoration:none;font-weight:700;margin-right:8px}
.btn.secondary{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--text)}
.skills{list-style:none;padding:0;margin:16px 0 0;display:flex;gap:10px;flex-wrap:wrap}
.skills li{background:rgba(255,255,255,0.03);padding:6px 10px;border-radius:999px;font-size:0.85rem;color:var(--muted)}

/* hero card */
.hero-card{background:var(--card);padding:12px;border-radius:16px;display:flex;align-items:center;justify-content:center}
.hero-card img{width:100%;height:260px;object-fit:cover;border-radius:8px}

/* sections */
.section{padding:48px 0}
.section.alt{background:linear-gradient(180deg, rgba(255,255,255,0.01), transparent)}
h2{margin:0 0 8px;font-size:1.4rem}
.muted{color:var(--muted)}

/* about */
.about-grid{display:grid;grid-template-columns:1fr 220px;gap:20px;align-items:start}
.stats{display:flex;flex-direction:column;gap:12px}
.stat{background:var(--glass);padding:12px;border-radius:10px;text-align:center}
.num{font-size:1.4rem;font-weight:700}
.label{color:var(--muted);font-size:0.9rem}

/* projects */
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
.project-card{background:var(--card);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;transition:transform .18s ease, box-shadow .18s ease}
.project-card:hover{transform:translateY(-6px);box-shadow:0 10px 30px rgba(2,6,23,0.6)}
.project-card img{width:100%;height:160px;object-fit:cover}
.project-body{padding:12px}
.project-tags{margin-top:8px;display:flex;gap:8px;flex-wrap:wrap}
.project-tags span{font-size:0.8rem;background:rgba(255,255,255,0.03);padding:6px;border-radius:999px;color:var(--muted)}
.project-links{display:flex;gap:10px;margin-top:12px}
.link{color:var(--accent);text-decoration:none;font-weight:600}

/* services */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.service{background:var(--glass);padding:18px;border-radius:12px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 420px;gap:24px}
.contact-list{list-style:none;padding:0;margin:10px 0}
.contact-form{background:var(--card);padding:18px;border-radius:12px;display:flex;flex-direction:column;gap:12px}
.contact-form label{display:flex;flex-direction:column;font-weight:600;color:var(--muted)}
.contact-form input, .

contact-form textarea{padding:10px;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:transparent;color:var(--text)}
.form-row{display:flex;gap:10px;justify-content:flex-end}

/* footer */
.site-footer{padding:20px 0;border-top:1px solid rgba(255,255,255,0.02);color:var(--muted)}
.footer-inner{display:flex;justify-content:space-between;align-items:center}

/* responsive */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr 300px}
  .projects-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}

@media (max-width:680px){
  .nav{position:fixed;right:12px;top:64px;display:none;flex-direction:column;background:rgba(8,12,22,0.95);padding:12px;border-radius:10px}
  .nav.show{display:flex}
  .menu-btn{display:inline-block}
  .projects-grid{grid-template-columns:1fr}
  .hero-card img{height:180px}
  .hero-grid{grid-template-columns:1fr}
  .header-inner{gap:8px}
  .cta{display:none}
}