*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#191127;
  --surface:#23133a;
  --surface2:#1f1232;
  --border:#3a1c63;
  --eth-blue:#883CF0;
  --eth-glow:#7c3aed;
  --accent:#b29dce;
  --accent2:#a855f7;
  --text:#e2e8f0;
  --text-dim:#d6d6d6;
  --success:#22c55e;
  --warning:#f59e0b;
  --danger:#ef4444;
}
html{scroll-behavior:smooth}
body{
  font-family:'Outfit',sans-serif;
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
  min-height:100vh;
}
::selection{background:var(--eth-blue);color:#fff}

/* AMBIENT BACKGROUND */
.ambient{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(ellipse 80% 50% at 20% 10%, rgba(175, 98, 234, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(144, 0, 255, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse 40% 30% at 50% 50%, rgba(168,85,247,.04) 0%, transparent 40%);
}
.grid-bg{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(191, 98, 234, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(191, 98, 234, 0.03) 1px, transparent 1px);
  background-size:60px 60px;
}
.scanline{
  position:fixed;top:0;left:0;right:0;height:2px;z-index:9999;pointer-events:none;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
  opacity:.3;
  animation:scanMove 4s linear infinite;
}
@keyframes scanMove{0%{top:-2px}100%{top:100vh}}

/* LAYOUT */
.container{position:relative;z-index:1;max-width:1200px;margin:0 auto;padding:0 24px}

/* HERO */
.hero{
  min-height:100vh;display:flex;flex-direction:column;
  justify-content:center;align-items:center;text-align:center;
  position:relative;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:100px;
  background:#1f1232;border:1px solid #3a1c63;
  font-family:'JetBrains Mono',monospace;font-size:.75rem;
  color:var(--eth-glow);letter-spacing:.08em;
  margin-bottom:32px;
  animation:fadeUp .8s ease both;
}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--success);animation:pulse 2s ease infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

.hero h1{
  font-size:clamp(3rem,8vw,7rem);font-weight:900;
  line-height:.9;letter-spacing:-.04em;
  color:var(--eth-glow);
  animation:fadeUp .8s ease .1s both;
}
.hero h1 .thin{font-weight:200;opacity:.6}
.hero .subtitle{
  font-size:clamp(1rem,2vw,1.35rem);color:var(--text-dim);
  max-width:600px;margin:24px auto 40px;line-height:1.6;font-weight:300;
  animation:fadeUp .8s ease .2s both;
}

@keyframes fadeUp{
  from{opacity:0;transform:translateY(30px)}
  to{opacity:1;transform:translateY(0)}
}

/* SEARCH BAR */
.search-wrap{
  width:100%;max-width:700px;position:relative;
  animation:fadeUp .8s ease .3s both;
}
.search-bar{
  width:100%;padding:18px 60px 18px 24px;
  background:var(--surface);border:1px solid var(--border);
  border-radius:16px;color:var(--text);
  font-family:'JetBrains Mono',monospace;font-size:1rem;
  outline:none;transition:all .3s;
}
.search-bar::placeholder{color:var(--text-dim)}
.search-bar:focus{
  border-color:var(--eth-blue);
  box-shadow:0 0 0 4px rgba(171, 98, 234, 0.15),0 20px 60px rgba(0, 0, 0, 0.3);
}
.search-btn{
  position:absolute;right:8px;top:50%;transform:translateY(-50%);
  width:44px;height:44px;border-radius:12px;border:none;
  background:linear-gradient(135deg,var(--eth-blue),var(--accent2));
  color:#fff;font-size:1.2rem;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:transform .2s,box-shadow .2s;
}
.search-btn:hover{transform:translateY(-50%) scale(1.05);box-shadow:0 4px 20px rgba(191, 98, 234, 0.4)}

/* QUICK TAGS */
.quick-tags{
  display:flex;gap:8px;margin-top:16px;flex-wrap:wrap;justify-content:center;
  animation:fadeUp .8s ease .4s both;
}
.tag{
  padding:6px 14px;border-radius:8px;font-size:.78rem;
  background:var(--surface2);border:1px solid var(--border);
  color:var(--text-dim);cursor:pointer;transition:all .2s;
  font-family:'JetBrains Mono',monospace;
}
.tag:hover{border-color:var(--eth-blue);color:var(--eth-glow);background:#2a1647}

/* SCROLL INDICATOR */
.scroll-hint{
  position:absolute;bottom:40px;
  display:flex;flex-direction:column;align-items:center;gap:8px;
  color:var(--text-dim);font-size:.75rem;letter-spacing:.1em;
  animation:bobbing 2s ease infinite;
}
@keyframes bobbing{0%,100%{transform:translateY(0)}50%{transform:translateY(8px)}}
.scroll-hint .arrow{font-size:1.2rem}

/* STATS TICKER */
.ticker{
  padding:40px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  overflow:hidden;position:relative;
}
.ticker-track{
  display:flex;gap:80px;
  animation:tickerScroll 25s linear infinite;
  width:max-content;
}
@keyframes tickerScroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.ticker-item{
  display:flex;align-items:center;gap:12px;white-space:nowrap;
  font-family:'JetBrains Mono',monospace;font-size:.85rem;
}
.ticker-item .label{color:var(--text-dim)}
.ticker-item .value{color:var(--eth-glow);font-weight:700}
.ticker-item .change.up{color:var(--success)}
.ticker-item .change.down{color:var(--danger)}

/* SECTION HEADERS */
.section{padding:80px 0}
.section-header{
  display:flex;align-items:center;gap:12px;margin-bottom:40px;
}
.section-header .icon{
  width:40px;height:40px;border-radius:10px;
  background:#23133a;border:1px solid #5e309d;
  display:flex;align-items:center;justify-content:center;font-size:1.1rem;
}
.section-header h2{font-size:1.6rem;font-weight:800;letter-spacing:-.02em}
.section-header .count{
  margin-left:auto;font-family:'JetBrains Mono',monospace;
  font-size:.8rem;color:var(--text-dim);
}

/* CARDS GRID */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:20px}
.card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:16px;padding:24px;
  transition:all .3s;position:relative;overflow:hidden;cursor:pointer;
}
.card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--eth-blue),var(--accent),var(--accent2));
  opacity:0;transition:opacity .3s;
}
.card:hover{
  border-color:var(--eth-blue);transform:translateY(-4px);
  box-shadow:0 20px 60px rgba(0, 0, 0, 0.3),0 0 40px rgba(173, 98, 234, 0.05);
}
.card:hover::before{opacity:1}

.card-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}
.card-hash{
  font-family:'JetBrains Mono',monospace;font-size:.82rem;
  color:var(--eth-glow);word-break:break-all;
}
.card-status{
  padding:4px 10px;border-radius:6px;font-size:.7rem;font-weight:600;
  letter-spacing:.04em;
}
.card-status.success{background:rgba(34,197,94,.12);color:var(--success)}
.card-status.pending{background:rgba(245,158,11,.12);color:var(--warning)}
.card-status.failed{background:rgba(239,68,68,.12);color:var(--danger)}

.card-body{display:flex;flex-direction:column;gap:10px}
.card-row{
  display:flex;justify-content:space-between;align-items:center;
  font-size:.85rem;
}
.card-row .lbl{color:var(--text-dim)}
.card-row .val{font-family:'JetBrains Mono',monospace;font-weight:500}
.card-row .val.eth{color:var(--eth-glow)}

.card-msg{
  margin-top:8px;padding:12px;border-radius:10px;
  background:#1f1232;border:1px solid #3a1c63;
  font-size:.82rem;color:var(--text-dim);line-height:1.5;
  font-family:'JetBrains Mono',monospace;
  max-height:60px;overflow:hidden;position:relative;
}
.card-msg::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:24px;
  background:linear-gradient(transparent,var(--surface));
}

/* LIVE BLOCKS SECTION */
.blocks-container{display:flex;flex-direction:column;gap:2px}
.block-row{
  display:grid;grid-template-columns:100px 1fr 120px 100px 80px;
  gap:16px;align-items:center;
  padding:16px 20px;border-radius:12px;
  background:var(--surface);border:1px solid transparent;
  font-size:.85rem;transition:all .2s;cursor:pointer;
}
.block-row:hover{border-color:var(--border);background:var(--surface2)}
.block-row .block-num{
  font-family:'JetBrains Mono',monospace;font-weight:700;
  color:var(--eth-glow);
}
.block-row .block-hash{
  font-family:'JetBrains Mono',monospace;font-size:.78rem;
  color:var(--text-dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.block-row .block-txns{font-family:'JetBrains Mono',monospace;color:var(--text)}
.block-row .block-gas{font-family:'JetBrains Mono',monospace;color:var(--accent)}
.block-row .block-time{font-size:.78rem;color:var(--text-dim)}

/* FILTER BAR */
.filter-bar{
  display:flex;gap:8px;margin-bottom:24px;flex-wrap:wrap;
}
.filter-btn{
  padding:8px 18px;border-radius:10px;border:1px solid var(--border);
  background:transparent;color:var(--text-dim);font-size:.85rem;
  font-family:'Outfit',sans-serif;cursor:pointer;transition:all .2s;
}
.filter-btn.active,.filter-btn:hover{
  background:#23133a;border-color:var(--eth-blue);color:var(--eth-glow);
}

/* CHART AREA */
.chart-container{
  background:var(--surface);border:1px solid var(--border);
  border-radius:16px;padding:32px;margin-bottom:40px;
}
.chart-header{
  display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;
}
.chart-header h3{font-size:1.1rem;font-weight:700}
.chart-header .chart-value{
  font-family:'JetBrains Mono',monospace;font-size:1.8rem;font-weight:800;
  color:var(--eth-glow);
}
.chart-canvas{
  width:100%;height:200px;position:relative;
  display:flex;align-items:flex-end;gap:3px;
}
.chart-bar{
  flex:1;border-radius:4px 4px 0 0;
  background:linear-gradient(to top,#3a1c63,#684895);
  transition:all .3s;position:relative;min-height:4px;
}
.chart-bar:hover{
  background:linear-gradient(to top,#3a1c6350,#2a1647);
}
.chart-bar .tooltip{
  position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);
  background:var(--surface2);border:1px solid var(--border);
  padding:4px 10px;border-radius:6px;font-size:.7rem;
  font-family:'JetBrains Mono',monospace;white-space:nowrap;
  opacity:0;pointer-events:none;transition:opacity .2s;
}
.chart-bar:hover .tooltip{opacity:1}

/* NETWORK STATS */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.stat-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:14px;padding:24px;
  transition:all .3s;
}
.stat-card:hover{border-color:var(--eth-blue);transform:translateY(-2px)}
.stat-card .stat-label{font-size:.8rem;color:var(--text-dim);margin-bottom:8px}
.stat-card .stat-value{
  font-family:'JetBrains Mono',monospace;font-size:1.6rem;font-weight:800;
}
.stat-card .stat-sub{
  font-size:.78rem;color:var(--text-dim);margin-top:6px;
  font-family:'JetBrains Mono',monospace;
}
.stat-card .stat-bar{
  margin-top:12px;height:4px;border-radius:2px;background:var(--surface2);overflow:hidden;
}
.stat-card .stat-bar-fill{
  height:100%;border-radius:2px;
  background:linear-gradient(90deg,var(--eth-blue),var(--accent));
  transition:width 1s ease;
}

/* FOOTER */
.footer{
  padding:40px 0;border-top:1px solid var(--border);
  text-align:center;color:var(--text-dim);font-size:.8rem;
}
.footer a{color:var(--eth-glow);text-decoration:none}

/* ETH DIAMOND */
.eth-diamond{
  width:120px;height:120px;margin:0 auto 32px;position:relative;
  animation:floatDiamond 6s ease infinite;
}
@keyframes floatDiamond{0%,100%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-10px) rotate(3deg)}}
.eth-diamond svg{width:100%;height:100%;filter:drop-shadow(0 0 30px rgba(98,126,234,.3))}

/* RESPONSIVE */
@media(max-width:768px){
  .block-row{grid-template-columns:80px 1fr 80px;font-size:.78rem}
  .block-row .block-gas,.block-row .block-time{display:none}
  .cards-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .hero h1{font-size:2.8rem}
}
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr}
  .container{padding:0 16px}
}

/* ANIMATIONS */
.reveal{opacity:0;transform:translateY(40px);transition:all .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}