:root{
  --bg: #0f172a;
  --surface: #111827;
  --muted: #94a3b8;
  --primary: #22d3ee;
  --accent: #a78bfa;
  --warning: #f59e0b;
  --text: #e5e7eb;
  --card: #0b1220;
  --ring: rgba(34,211,238,.35);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
  color:var(--text);
  background: radial-gradient(1200px 600px at 80% -10%, rgba(167,139,250,.15), transparent 50%),
              radial-gradient(900px 500px at 10% -20%, rgba(34,211,238,.15), transparent 40%),
              var(--bg);
  line-height:1.6;
}

/* Container */
.container{max-width:1100px;margin:0 auto;padding:0 20px}

/* NAVBAR */
.navbar{
  position:sticky;top:0;z-index:50;
  backdrop-filter: blur(8px);
  background:rgba(2,6,23,.6);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.5px}
.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 6px var(--ring)}

.nav-links{display:flex;gap:20px;align-items:center}
.nav-links a{
  text-decoration:none;color:var(--text);font-weight:500;padding:8px 12px;border-radius:999px;
  border:1px solid transparent;opacity:.9
}
.nav-links a:hover,.nav-links a.active{border-color:rgba(255,255,255,.12);background:rgba(255,255,255,.05)}

.hamburger{display:none;background:none;border:0;cursor:pointer}
.hamburger span{display:block;width:26px;height:3px;background:var(--text);margin:5px 0;border-radius:8px}

/* HERO */
#home{padding:80px 0 40px}
.hero{display:grid;grid-template-columns:1.3fr .9fr;gap:32px;align-items:center}
.tag{display:inline-flex;gap:8px;align-items:center;padding:6px 10px;border-radius:999px;
  background:rgba(34,211,238,.1);border:1px solid var(--ring);font-size:.9rem}
.hero h1{font-size:clamp(28px,4vw,44px);line-height:1.2;margin:14px 0}
.lead{color:var(--muted)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
.btn{appearance:none;border:1px solid transparent;padding:10px 16px;border-radius:12px;font-weight:600;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--primary),#60a5fa);color:#001018;box-shadow:var(--shadow)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.12);color:var(--text)}

.hero-card{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:16px;box-shadow:var(--shadow)}
.pfp{width:100%;aspect-ratio:1/1;border-radius:14px;object-fit:cover;border:2px solid rgba(255,255,255,.15)}
.mini{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}
.pill{background:rgba(255,255,255,.06);padding:8px 10px;border-radius:10px;text-align:center;font-size:.9rem;border:1px solid rgba(255,255,255,.08)}

/* SECTION */
section{padding:64px 0}
.section-title{font-size:clamp(22px,3.2vw,32px);margin:0 0 10px}
.section-sub{color:var(--muted);margin:0 0 24px}

/* SKILLS */
.skills{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.skill{background:var(--card);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:12px;text-align:center}
.skill span{display:block;font-size:.95rem;margin-top:6px;color:var(--muted)}

/* PROJECTS */
.projects{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{background:var(--card);border:1px solid rgba(255,255,255,.08);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.thumb{position:relative;overflow:hidden}
.thumb img{width:100%;height:190px;object-fit:cover;display:block;filter:saturate(1.02)}
.meta{padding:16px 16px 4px}
.stack{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 10px}
.chip{font-size:.8rem;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08)}
.desc{color:var(--muted);margin:8px 0 10px}
.actions{display:flex;gap:10px;padding:0 16px 16px}
.actions a{flex:1;text-align:center;text-decoration:none}

/* GITHUB */
.gh-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.panel{background:var(--card);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:16px}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.contact-card{background:var(--card);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:18px}
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.contact-list a{color:var(--text);text-decoration:none}

/* FOOTER */
footer{padding:26px 0;color:var(--muted);border-top:1px solid rgba(255,255,255,.06)}

/* RESPONSIVE */
@media (max-width: 992px){
  .hero{grid-template-columns:1fr;gap:20px}
  .skills{grid-template-columns:repeat(4,1fr)}
  .projects{grid-template-columns:1fr}
  .gh-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width: 768px){
  .hamburger{display:block}
  .nav-links{position:fixed;inset:64px 0 auto 0;background:rgba(2,6,23,.95);padding:18px 20px;display:none;flex-direction:column;gap:10px;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav-links.open{display:flex}
  .skills{grid-template-columns:repeat(3,1fr)}
}
@media (max-width: 520px){
  .skills{grid-template-columns:repeat(2,1fr)}
}