/* Reset & base */
:root{
  --bg:#0f1724;
  --card:#0b1220;
  --muted:#9aa6b2;
  --accent:#0070f3;
  --accent-2:#ffd166;
  --surface:#0b1220;
  --text:#e6eef6;
  --radius:12px;
  --glass: rgba(255,255,255,0.03);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background: linear-gradient(180deg,#071226 0%, #071829 100%);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.45;
}

/* Utility */
.container{max-width:1100px;margin:0 auto;padding:28px}
.header-inner{display:flex;align-items:center;gap:16px;justify-content:space-between}
a{color:inherit}

/* Skip link for accessibility */
.skip-link{
  position: absolute;
  left:-999px;
  top:auto;
  width:1px;height:1px;overflow:hidden;
}
.skip-link:focus{left:16px;top:16px;width:auto;height:auto;padding:8px;background:#fff;color:#000;border-radius:4px}

/* Header */
.site-header{
  position:sticky;
  top:0;
  backdrop-filter:blur(6px);
  background:linear-gradient(180deg,rgba(5,13,23,0.6),rgba(5,13,23,0.35));
  border-bottom:1px solid rgba(255,255,255,0.03);
  z-index:20
}
.brand .logo{font-weight:700;font-size:1.05rem}
.brand .accent{color:var(--accent);margin-left:6px}
.nav ul{display:flex;list-style:none;margin:0;padding:0;gap:16px}
.nav a{padding:8px 10px;border-radius:8px;text-decoration:none}
.nav a:hover, .nav a:focus{background:rgba(255,255,255,0.03);outline:none}
.resume-btn{background:linear-gradient(90deg,var(--accent),#00b4ff);padding:8px 12px;border-radius:8px;text-decoration:none;color:#fff;font-weight:600}

/* Hero */
.hero{padding:48px 0 24px}
.hero-grid{display:grid;grid-template-columns:1fr 460px;gap:28px;align-items:center}
.hero-copy h1{font-size:2.2rem;margin:0 0 12px}
.lead{color:var(--muted);margin-bottom:18px}
.hero-cta{display:flex;gap:12px;align-items:center}
.btn{padding:10px 14px;border-radius:10px;border:none;background:transparent;color:var(--text);cursor:pointer;transition:all 0.3s ease}
.btn.primary{background:linear-gradient(90deg,var(--accent),#0ea5ff);color:#fff;font-weight:700}
.btn:focus{outline:3px solid rgba(0,112,243,0.18)}

/* Map card */
.map-card{
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border-radius:14px;
  padding:16px;
  position:relative;
  min-height:320px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  box-shadow: 0 6px 20px rgba(0,0,0,0.6);
}
.map-img{
  width:100%;
  height:auto;
  max-height:320px;
  object-fit:cover;
  border-radius:12px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.5);
}
.flows{position:absolute;left:0;right:0;top:36px;bottom:86px;pointer-events:none}
.counter{
  display:block;
  margin-top:12px;
  padding:12px;
  border-radius:10px;
  background:var(--glass);
  display:flex;
  flex-direction:column;
  gap:6px;
}
.tx-count{font-size:1.4rem;font-weight:700}
.progress{height:8px;background:rgba(255,255,255,0.03);border-radius:8px;overflow:hidden}
.progress-bar{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));width:0%;transition:width 800ms cubic-bezier(.2,.9,.3,1)}

/* Transactions list */
.transactions h2{margin-top:4px}
.tx-list{display:flex;flex-direction:column;gap:10px}
.tx-item{
  display:flex;
  justify-content:space-between;
  padding:10px;
  border-radius:10px;
  background:rgba(255,255,255,0.02);
}
.tx-item .meta{color:var(--muted);font-size:0.9rem}

/* features */
.features{padding-top:18px}
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:12px}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:18px;border-radius:12px}
.icon{font-size:28px;margin-bottom:8px}

/* About / Contact */
.about p, .contact p{color:var(--muted)}
.contact form{
  display:grid;
  gap:12px;
  max-width:560px;
  background: rgba(255,255,255,0.03);
  padding:16px;
  border-radius:12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}
.contact form label{font-weight:500}
.contact form input,
.contact form textarea{
  padding:12px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  transition: all 0.3s ease;
}
.contact form input:focus,
.contact form textarea:focus{
  outline:2px solid var(--accent);
  background: rgba(255,255,255,0.08);
}
.contact button.btn{
  background: linear-gradient(90deg, var(--accent), #0ea5ff);
  color:#fff;
  font-weight:600;
  padding:12px;
  border-radius:10px;
}

/* footer */
.site-footer{
  padding:20px 0;
  border-top:1px solid rgba(255,255,255,0.03);
  margin-top:24px;
}
.footer-inner{display:flex;justify-content:space-between;align-items:center}

/* Responsive */
@media (max-width:880px){
  .hero-grid{grid-template-columns:1fr; padding:18px 0}
  .hero-visual{order:-1}
}