/* Swappit Ultra-Premium Web3 Landing (static) */
:root{
  --bg0:#050510;
  --bg1:#070815;
  --bg2:#0b1020;

  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.66);
  --muted2: rgba(255,255,255,.52);

  --stroke: rgba(255,255,255,.12);
  --stroke2: rgba(0,255,209,.18);
  --shadow: 0 22px 70px rgba(0,0,0,.55);
  --glass: rgba(255,255,255,.06);

  --n1:#00FFD1;   /* aqua */
  --n2:#7C3AED;   /* purple */
  --n3:#38BDF8;   /* sky */
  --n4:#FF3D81;   /* pink */
  --n5:#22c55e;   /* green */

  --radius: 20px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 900px at 18% 0%, rgba(124,58,237,.18), transparent 55%),
    radial-gradient(1000px 800px at 92% 12%, rgba(0,255,209,.14), transparent 55%),
    radial-gradient(900px 700px at 50% 100%, rgba(56,189,248,.10), transparent 55%),
    linear-gradient(180deg, var(--bg1), var(--bg2));
  overflow-x:hidden;
}

/* Topbar */
.topbar{
  position:fixed; top:0; left:0; right:0; height:6px;
  background: linear-gradient(90deg, var(--n1), var(--n3), var(--n2), var(--n4), var(--n1));
  background-size: 420% 100%;
  animation: barMove 6s ease-in-out infinite;
  filter: drop-shadow(0 0 14px rgba(0,255,209,.55));
  z-index:50;
}
@keyframes barMove{
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}

/* Background system */
.bg{position:fixed; inset:0; z-index:0; pointer-events:none; overflow:hidden;}
.stars{
  position:absolute; inset:0;
  background-image:
    radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,.30), transparent 60%),
    radial-gradient(1px 1px at 30% 70%, rgba(255,255,255,.22), transparent 60%),
    radial-gradient(1px 1px at 55% 35%, rgba(255,255,255,.22), transparent 60%),
    radial-gradient(1px 1px at 80% 25%, rgba(255,255,255,.18), transparent 60%),
    radial-gradient(1px 1px at 90% 70%, rgba(255,255,255,.18), transparent 60%),
    radial-gradient(1px 1px at 70% 85%, rgba(255,255,255,.18), transparent 60%);
  opacity:.35;
  animation: twinkle 6s ease-in-out infinite alternate;
}
@keyframes twinkle{
  from{opacity:.22; transform: translateY(0)}
  to{opacity:.38; transform: translateY(-6px)}
}

.noise{
  position:absolute; inset:-20%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E");
  opacity:.12;
  mix-blend-mode: overlay;
  transform: rotate(8deg);
}

.gridlines{
  position:absolute; inset:0;
  background:
    linear-gradient(to right, rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: radial-gradient(circle at 50% 20%, black 0%, transparent 60%);
  opacity:.18;
}

.spot{
  position:absolute;
  width: 900px; height: 900px; border-radius: 999px;
  filter: blur(50px);
  opacity:.35;
}
.spot-a{ left:-240px; top:-260px; background: radial-gradient(circle at 30% 30%, rgba(124,58,237,.34), transparent 60%); }
.spot-b{ right:-280px; top:120px; background: radial-gradient(circle at 30% 30%, rgba(0,255,209,.28), transparent 60%); }

/* Lava */
.lava{
  position:absolute; inset:-25%;
  filter: blur(44px) saturate(150%);
  opacity:.95;
  mix-blend-mode: screen;
}
.blob{
  position:absolute;
  width: 44vmax;
  height: 44vmax;
  border-radius: 50%;
  will-change: transform;
  opacity:.46;
}
.b1{ background: radial-gradient(circle at 30% 30%, rgba(0,255,209,.95), transparent 62%); animation: float1 18s ease-in-out infinite; }
.b2{ background: radial-gradient(circle at 30% 30%, rgba(124,58,237,.95), transparent 64%); animation: float2 22s ease-in-out infinite; }
.b3{ background: radial-gradient(circle at 30% 30%, rgba(56,189,248,.95), transparent 64%); animation: float3 20s ease-in-out infinite; }
.b4{ background: radial-gradient(circle at 30% 30%, rgba(255,61,129,.95), transparent 64%); animation: float4 26s ease-in-out infinite; }
.b5{ background: radial-gradient(circle at 30% 30%, rgba(34,197,94,.85), transparent 66%); animation: float5 24s ease-in-out infinite; }

@keyframes float1{ 0%{transform: translate(10vw, 10vh) scale(1)} 50%{transform: translate(70vw, 30vh) scale(1.22)} 100%{transform: translate(10vw, 10vh) scale(1)} }
@keyframes float2{ 0%{transform: translate(85vw, 18vh) scale(1.06)} 50%{transform: translate(30vw, 72vh) scale(1.28)} 100%{transform: translate(85vw, 18vh) scale(1.06)} }
@keyframes float3{ 0%{transform: translate(55vw, 88vh) scale(1.12)} 50%{transform: translate(8vw, 45vh) scale(1.30)} 100%{transform: translate(55vw, 88vh) scale(1.12)} }
@keyframes float4{ 0%{transform: translate(22vw, 58vh) scale(1.08)} 50%{transform: translate(88vw, 78vh) scale(1.36)} 100%{transform: translate(22vw, 58vh) scale(1.08)} }
@keyframes float5{ 0%{transform: translate(48vw, 22vh) scale(1.02)} 50%{transform: translate(62vw, 62vh) scale(1.28)} 100%{transform: translate(48vw, 22vh) scale(1.02)} }

/* Layout */
.wrap{width:min(1160px, 92vw); margin:0 auto; position:relative; z-index:2;}
.nav{
  position:sticky;
  top:0;
  z-index:40;
  backdrop-filter: blur(10px);
  background: linear-gradient(180deg, rgba(5,6,14,.72), rgba(5,6,14,.36));
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav-inner{
  width:min(1160px, 92vw);
  margin:0 auto;
  padding: 14px 0;
  display:flex; align-items:center; justify-content:space-between;
  gap: 12px;
}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--text);}
.mark{
  width:38px; height:38px; border-radius:14px;
  background: linear-gradient(135deg, rgba(0,255,209,.18), rgba(124,58,237,.18));
  border:1px solid rgba(255,255,255,.12);
  box-shadow: 0 0 0 1px rgba(0,255,209,.06), 0 18px 50px rgba(0,0,0,.35);
  position:relative;
}
.mark::after{
  content:"";
  position:absolute; inset:9px;
  border-radius:10px;
  background: linear-gradient(135deg, var(--n1), var(--n2));
  transform: rotate(18deg);
  box-shadow: 0 0 18px rgba(0,255,209,.30);
}
.brand-txt{font-weight:900; letter-spacing:.2px}
.dot{color:var(--n1)}

.nav-links{display:flex; gap:18px; align-items:center}
.nav-links a{
  color: rgba(255,255,255,.72);
  text-decoration:none;
  font-weight:700;
  font-size: 13px;
  letter-spacing:.2px;
}
.nav-links a:hover{color: rgba(255,255,255,.95)}
.nav-actions{display:flex; gap:10px; align-items:center}

@media (max-width: 860px){
  .nav-links{display:none}
}

/* Glass */
.glass{
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  color:var(--text);
  text-decoration:none;
  cursor:pointer;
  user-select:none;
  transition: transform .12s ease, border-color .12s ease, background .12s ease, box-shadow .12s ease;
  box-shadow: 0 14px 34px rgba(0,0,0,.28);
}
.btn:hover{transform: translateY(-1px); border-color: rgba(0,255,209,.22); background: rgba(255,255,255,.08);}
.btn:active{transform: translateY(0) scale(.99);}
.btn .ic{opacity:.95}
.btn .txt{font-weight:800; letter-spacing:.2px; font-size: 13px}
.btn.primary{
  background: linear-gradient(135deg, rgba(0,255,209,.22), rgba(124,58,237,.22));
  border-color: rgba(0,255,209,.24);
  box-shadow: 0 0 0 1px rgba(0,255,209,.06), 0 18px 46px rgba(0,0,0,.40);
}
.btn.ghost{background: rgba(0,0,0,.18);}

/* Hero */
.hero{
  padding: 64px 0 24px;
  display:grid;
  grid-template-columns: 1.25fr .95fr;
  gap: 18px;
  align-items:start;
}
@media (max-width: 980px){ .hero{grid-template-columns:1fr; padding-top: 44px;} }

.badge{
  display:inline-flex; align-items:center; gap:10px;
  padding: 8px 12px;
  border-radius: 999px;
  border:1px solid rgba(0,255,209,.20);
  background: rgba(0,255,209,.06);
  color: rgba(255,255,255,.86);
  font-weight:700;
  font-size: 12px;
}
.pulse{
  width:10px; height:10px; border-radius: 99px;
  background: var(--n1);
  box-shadow: 0 0 16px rgba(0,255,209,.55);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse{
  0%{transform: scale(.9); opacity:.8}
  50%{transform: scale(1.15); opacity:1}
  100%{transform: scale(.9); opacity:.8}
}
h1{
  margin: 14px 0 10px;
  font-size: clamp(34px, 4.5vw, 56px);
  line-height: 1.03;
  letter-spacing: -.6px;
}
.sub{margin:0; color: var(--muted); font-size: 15px; line-height:1.6; max-width: 58ch;}
.grad{
  background: linear-gradient(90deg, var(--n1), var(--n3), var(--n2), var(--n4));
  -webkit-background-clip:text;
  background-clip:text;
  color: transparent;
}
.hero-ctas{margin-top: 18px; display:flex; gap:10px; flex-wrap:wrap}

.trust{
  margin-top: 18px;
  display:flex; gap:10px; flex-wrap:wrap;
}
.trust-item{
  padding: 10px 12px;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.18);
}
.trust-item .k{font-size: 11px; color: var(--muted2); font-weight:800; letter-spacing:.25px; text-transform: uppercase;}
.trust-item .v{margin-top: 6px; font-weight:900;}

.hero-right{position:relative; min-height: 430px;}
.panel{padding: 16px;}
.panel-head{display:flex; justify-content:space-between; align-items:center; gap:12px;}
.panel-title{font-weight:900; letter-spacing:.2px}
.chip{
  padding:6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.22);
  color: rgba(255,255,255,.74);
  font-weight:900;
  font-size: 12px;
}
.panel-body{margin-top: 12px; display:grid; gap:12px;}
.metric{display:flex; justify-content:space-between; align-items:center; padding: 10px 12px; border-radius: 16px; border:1px solid rgba(255,255,255,.10); background: rgba(0,0,0,.16);}
.metric-k{font-size: 12px; color: var(--muted2); font-weight:800; letter-spacing:.2px; text-transform: uppercase;}
.metric-v{font-weight:900;}
.dot-on{
  display:inline-block; width:10px; height:10px; border-radius: 99px; margin-right:8px;
  background: var(--n5);
  box-shadow: 0 0 16px rgba(34,197,94,.45);
}
.grad-txt{
  background: linear-gradient(90deg, var(--n1), var(--n3), var(--n2));
  -webkit-background-clip:text;
  background-clip:text;
  color: transparent;
}

.divider{height:1px; background: rgba(255,255,255,.10); margin: 6px 0;}
.mini-cards{display:grid; grid-template-columns: 1fr 1fr; gap:10px;}
@media (max-width: 520px){ .mini-cards{grid-template-columns:1fr;} }
.mini{padding: 12px; border-radius: 18px;}
.mini-ic{font-size: 18px;}
.mini-t{margin-top: 8px; font-weight:900;}
.mini-s{margin-top: 4px; font-size: 12px; color: var(--muted2);}

.progress{
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  overflow:hidden;
}
.progress-bar{
  height:100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--n1), var(--n3), var(--n2));
  background-size: 160% 100%;
  filter: drop-shadow(0 0 16px rgba(0,255,209,.25));
  animation: hue 2.8s ease-in-out infinite;
}
@keyframes hue{ 0%{filter:hue-rotate(0deg)} 100%{filter:hue-rotate(360deg)} }
.progress-meta{display:flex; justify-content:space-between; font-size: 12px;}
.muted{color: var(--muted)}
.tiny{font-size: 12px; color: var(--muted2)}

/* Floating callout */
.floating{
  position:absolute;
  right:-8px;
  bottom:-10px;
  padding: 12px 14px;
  border-radius: 18px;
  display:flex; gap:10px; align-items:center;
  transform: rotate(-1deg);
}
.floating-ic{font-size: 18px;}
.floating-t{font-weight:900}
.floating-s{font-size: 12px; color: var(--muted2); margin-top:2px}

.floaty{animation: floaty 5.6s ease-in-out infinite}
@keyframes floaty{ 0%{transform: translateY(0) rotate(-1deg)} 50%{transform: translateY(-10px) rotate(0deg)} 100%{transform: translateY(0) rotate(-1deg)} }

/* Tilt card */
.tilt{transform-style: preserve-3d;}
.tilt::after{
  content:"";
  position:absolute; inset:-1px;
  border-radius: var(--radius);
  pointer-events:none;
  background: linear-gradient(135deg, rgba(0,255,209,.18), rgba(124,58,237,.12), rgba(255,61,129,.10));
  opacity:.0;
  transition: opacity .18s ease;
}
.tilt:hover::after{opacity:.55}

/* Sections */
.section{padding: 42px 0 10px;}
.section-head{max-width: 72ch;}
h2{
  margin:0;
  font-size: clamp(26px, 3.2vw, 36px);
  letter-spacing: -.4px;
}
.section-head p{margin: 10px 0 0; color: var(--muted); line-height:1.6;}

.cards{
  margin-top: 18px;
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
@media (max-width: 1020px){ .cards{grid-template-columns:1fr 1fr;} }
@media (max-width: 560px){ .cards{grid-template-columns:1fr;} }

.card{padding: 16px; border-radius: var(--radius); position:relative; overflow:hidden;}
.card::before{
  content:"";
  position:absolute; inset:-2px;
  background: radial-gradient(380px 240px at 20% 10%, rgba(0,255,209,.12), transparent 60%),
              radial-gradient(320px 220px at 90% 80%, rgba(124,58,237,.10), transparent 60%);
  opacity:.9;
  pointer-events:none;
}
.card > *{position:relative}
.card-ic{font-size: 18px}
.card h3{margin: 10px 0 8px; font-size: 16px; font-weight: 900;}
.card p{margin:0; color: var(--muted); line-height:1.55; font-size: 13px;}
.tagrow{margin-top: 12px; display:flex; gap:8px; flex-wrap:wrap}
.tag{
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.18);
  color: rgba(255,255,255,.70);
  font-weight:800;
  font-size: 11px;
}

/* Split */
.split{
  margin-top: 14px;
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 14px;
  align-items:start;
}
@media (max-width: 980px){ .split{grid-template-columns:1fr;} }

.list{margin: 14px 0 0; padding:0; list-style:none; display:grid; gap:10px;}
.list li{display:flex; gap:10px; align-items:flex-start; color: rgba(255,255,255,.80); line-height:1.5}
.bullet{width: 26px; display:inline-flex; justify-content:center; opacity:.95}

.cta-mini{margin-top: 14px; display:flex; gap:10px; flex-wrap:wrap}

.board{padding: 14px;}
.board-row{display:flex; justify-content:space-between; align-items:center; padding: 10px 10px; border-radius: 14px; border:1px solid rgba(255,255,255,.10); background: rgba(0,0,0,.16);}
.board-row + .board-row{margin-top:10px;}
.board-k{color: var(--muted2); font-weight:900; font-size: 12px; letter-spacing:.2px; text-transform: uppercase;}
.pill{
  padding: 6px 10px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.20);
  font-weight:900;
  font-size: 12px;
}
.pill.ok{border-color: rgba(34,197,94,.28); color: rgba(34,197,94,.95)}
.pill.warn{border-color: rgba(251,191,36,.28); color: rgba(251,191,36,.95)}
.pill.neon{border-color: rgba(0,255,209,.28); color: rgba(0,255,209,.95)}
.hint{margin-top: 10px;}

/* Stats */
.stats{
  margin-top: 16px;
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
@media (max-width: 1020px){ .stats{grid-template-columns:1fr 1fr;} }
@media (max-width: 560px){ .stats{grid-template-columns:1fr;} }
.stat{padding: 16px; border-radius: var(--radius);}
.stat-k{color: var(--muted2); font-weight:900; font-size:12px; letter-spacing:.2px; text-transform: uppercase;}
.stat-v{margin-top: 10px; font-size: 34px; font-weight: 950; letter-spacing:-.6px;}
.stat-s{margin-top: 6px; color: var(--muted); font-size: 13px;}

/* CTA */
.cta{
  margin-top: 16px;
  padding: 18px;
  border-radius: calc(var(--radius) + 4px);
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 12px;
}
@media (max-width: 980px){ .cta{grid-template-columns:1fr;} }
.cta-actions{margin-top: 14px; display:flex; gap:10px; flex-wrap:wrap}
.cta-note{margin-top: 10px}

.code{border-radius: 18px; overflow:hidden;}
.code-top{
  display:flex; align-items:center; gap:8px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.20);
}
.dot{width:10px; height:10px; border-radius: 999px; display:inline-block}
.dot.r{background:#fb7185}
.dot.y{background:#fbbf24}
.dot.g{background:#34d399}
.code-title{margin-left: 8px; color: rgba(255,255,255,.72); font-weight:900; font-size: 12px;}
.code-body{
  margin:0;
  padding: 12px 12px 14px;
  color: rgba(255,255,255,.84);
  font-size: 12px;
  line-height: 1.55;
  background: rgba(0,0,0,.16);
}

/* Footer */
.footer{
  padding: 26px 0 34px;
  display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap;
}

/* Reveal */
.reveal{opacity: 0; transform: translateY(12px); transition: opacity .55s ease, transform .55s ease;}
.reveal.on{opacity: 1; transform: translateY(0);}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  .topbar, .stars, .floaty, .blob, .progress-bar{animation:none !important}
  .reveal{transition:none}
}
