/* ---------- Base ---------- */
:root{
  --bg:#0b1220;
  --bg-alt:#111a2e;
  --card:#0e1a2f;
  --text:#e6eefc;
  --muted:#9db0d1;
  --brand:#7ee0b8;
  --brand-2:#6bc1ff;
  --ring: rgba(110, 193, 255, 0.35);
  --shadow: 0 10px 30px rgba(0,0,0,0.45);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background: radial-gradient(1000px 600px at 80% -10%, rgba(107,193,255,.12), transparent 60%) , var(--bg);
  color:var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  line-height:1.55;
}

/* ---------- Layout ---------- */
.container{width:min(1100px, 92vw); margin:0 auto}
.section{padding:80px 0}
.section.alt{background:linear-gradient(180deg, transparent, rgba(255,255,255,.02) 10%, transparent 90%)}
.grid-2{display:grid; gap:28px; grid-template-columns: 1.2fr 1fr}
@media (max-width:900px){ .grid-2{grid-template-columns:1fr} }

/* ---------- Nav ---------- */
.nav{
  position:sticky; top:0; z-index:20;
  background:rgba(11,18,32,0.7); backdrop-filter: blur(8px);
  border-bottom:1px solid rgba(255,255,255,0.06);
}
.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}
.brand .logo{display:inline-grid; place-items:center; width:28px; height:28px; border-radius:6px; background:linear-gradient(135deg,var(--brand),var(--brand-2)); color:#0a0f1d; font-weight:900}
.nav a{color:var(--text); text-decoration:none; margin-left:18px; opacity:.9}
.nav a:hover{opacity:1}

/* ---------- Hero ---------- */
.hero{position:relative; min-height:78vh; display:grid; place-items:center; overflow:hidden}
.hero-inner{position:relative; z-index:2; padding:90px 0 60px}
.hero h1{font-size: clamp(2rem, 3.8vw + .8rem, 4rem); line-height:1.05; margin:0 0 10px}
.hero .subtitle{font-size:1.1rem; color:var(--muted); max-width:50ch}
.cta{margin:26px 0; display:flex; gap:12px; flex-wrap:wrap}
.badges{display:flex; gap:8px; flex-wrap:wrap; margin:10px 0 0; padding:0; list-style:none}
.badges li{padding:6px 10px; border:1px solid rgba(255,255,255,.1); border-radius:999px; color:#cfe5ff; background:rgba(255,255,255,.02)}
.gradient-ring{position:absolute; inset:auto -20% -40% -20%; height:420px; border-radius:50%; filter: blur(50px);
  background: radial-gradient(closest-side, var(--ring), transparent 70%);
  z-index:1;}

/* Animated canvas background */
#matrix{position:absolute; inset:0; z-index:0; opacity:.25}

/* ---------- Cards & Elements ---------- */
.card{
  background:var(--card);
  border:1px solid rgba(255,255,255,.06);
  border-radius:14px;
  padding:22px;
  box-shadow:var(--shadow);
}
.cards{display:grid; grid-template-columns:repeat(4,1fr); gap:18px}
.cards .card h3{margin-top:6px}
@media (max-width:1050px){ .cards{grid-template-columns:repeat(2,1fr)} }
@media (max-width:640px){ .cards{grid-template-columns:1fr} }

.ticks{list-style:none; padding:0; margin:14px 0 0}
.ticks li{margin:8px 0; padding-left:26px; position:relative}
.ticks li::before{content:"✔"; position:absolute; left:0; color:var(--brand)}

.skill-chips{display:flex; gap:8px; flex-wrap:wrap; margin-top:14px}
.skill-chips span{background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.08); padding:6px 10px; border-radius:999px; color:#bfe9ff}

.note{color:var(--muted); margin-top:20px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block; padding:12px 18px; border-radius:10px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color:#0b1220; text-decoration:none; font-weight:700; border:none;
  box-shadow:0 8px 20px rgba(107,193,255,.25);
}
.btn:hover{transform:translateY(-1px)}
.btn-small{padding:8px 12px; font-weight:600}
.btn-ghost{
  background:transparent; color:var(--text);
  border:1px solid rgba(255,255,255,.18);
}

/* ---------- Forms ---------- */
.form label{display:block; margin-bottom:14px}
.form span{display:block; font-size:.9rem; color:var(--muted); margin-bottom:6px}
input, textarea{
  width:100%; background:#0b1426; color:var(--text);
  border:1px solid rgba(255,255,255,.12); border-radius:10px; padding:12px 14px;
  outline:none;
}
input:focus, textarea:focus{border-color: var(--brand-2); box-shadow:0 0 0 4px rgba(107,193,255,.1)}

/* ---------- Typography helpers ---------- */
h1,h2,h3{font-weight:800}
h2{font-size: clamp(1.6rem, 2.2vw + .8rem, 2.4rem); margin:0 0 10px}
h3{font-size:1.15rem; margin:0}
.muted{color:var(--muted)}
.tiny{font-size:.8rem}
.accent{background: linear-gradient(135deg, var(--brand), var(--brand-2)); -webkit-background-clip: text; background-clip:text; color:transparent}

/* ---------- Footer ---------- */
.footer{border-top:1px solid rgba(255,255,255,.06); padding:20px 0; background:rgba(0,0,0,.14)}
.footer-inner{display:flex; justify-content:space-between; align-items:center; gap:14px}
@media (max-width:700px){ .footer-inner{flex-direction:column; align-items:flex-start} }