/* ============================================================
   BitMaxis · Mostro P2P  —  styles.css
   Tema oscuro, naranja Bitcoin + violeta Nostr/Lightning.
   ============================================================ */
:root{
  --bg:#0a0b0f;
  --bg-soft:#0e1016;
  --surface:#14161d;
  --card:#171a22;
  --card-2:#1c2029;
  --border:#262a36;
  --border-soft:#1e222c;
  --text:#e9ebf2;
  --muted:#9aa1b2;
  --muted-2:#6b7180;
  --primary:#f7931a;   /* Bitcoin */
  --primary-2:#fbb03b;
  --accent:#8b5cf6;    /* Nostr / violeta */
  --accent-2:#a78bfa;
  --green:#19d292;     /* live / éxito */
  --red:#ff5d6c;
  --radius:16px;
  --radius-sm:11px;
  --maxw:1140px;
  --shadow:0 24px 60px -28px rgba(0,0,0,.85);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);font-family:var(--font);
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(900px 540px at 78% -8%, rgba(247,147,26,.16), transparent 60%),
    radial-gradient(760px 520px at 8% 4%, rgba(139,92,246,.16), transparent 58%),
    radial-gradient(700px 700px at 50% 118%, rgba(139,92,246,.07), transparent 60%);
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
section{padding:84px 0;position:relative}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:.74rem;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--primary-2);
  padding:6px 13px;border:1px solid var(--border);border-radius:999px;background:var(--surface);
}
h1,h2,h3{line-height:1.12;margin:0;letter-spacing:-.02em}
h2.title{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:800;margin:18px 0 14px}
.lead{color:var(--muted);font-size:1.06rem;max-width:60ch}
.grad-text{background:linear-gradient(100deg,var(--primary-2),var(--primary) 45%,var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- NAV ---------- */
header.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:rgba(10,11,15,.72);border-bottom:1px solid var(--border-soft)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:66px}
.brand{display:flex;align-items:center;gap:10px}
.brand-logo{height:26px;width:auto;display:block}
.brand-icon{width:32px;height:32px;border-radius:8px;display:block}
.brand-name{font-weight:800;font-size:1.04rem;letter-spacing:-.02em;color:var(--text)}
.brand-tag{color:var(--muted-2);font-weight:600;font-size:.73rem;letter-spacing:.05em;padding-left:10px;border-left:1px solid var(--border);white-space:nowrap}
.nav-links{display:flex;gap:24px;align-items:center}
.nav-links a{color:var(--muted);font-size:.92rem;font-weight:500}
.nav-links a:hover{color:var(--text)}
.nav-cta{display:flex;align-items:center;gap:10px}
.lang{display:flex;border:1px solid var(--border);border-radius:999px;overflow:hidden;font-size:.78rem}
.lang button{background:transparent;border:0;color:var(--muted);padding:6px 11px;cursor:pointer;font-weight:700}
.lang button.on{background:var(--primary);color:#1a1206}
.menu-btn{display:none;background:var(--surface);border:1px solid var(--border);border-radius:10px;color:var(--text);width:42px;height:38px;cursor:pointer;font-size:1.2rem}

/* ---------- BUTTONS ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;border-radius:12px;padding:12px 19px;
  font-weight:700;font-size:.94rem;cursor:pointer;border:1px solid transparent;transition:transform .12s ease,box-shadow .2s ease,background .2s ease;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(100deg,var(--primary-2),var(--primary));color:#1c1305;box-shadow:0 12px 30px -12px rgba(247,147,26,.65)}
.btn-primary:hover{box-shadow:0 16px 38px -12px rgba(247,147,26,.8)}
.btn-ghost{background:var(--surface);border-color:var(--border);color:var(--text)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary-2)}
.btn-sm{padding:9px 14px;font-size:.86rem}

/* ---------- HERO ---------- */
.hero{padding:64px 0 64px;text-align:center}
.hero-logo{width:clamp(200px,38vw,290px);height:auto;margin:0 auto 22px;display:block;filter:drop-shadow(0 12px 30px rgba(247,147,26,.20))}
.hero .eyebrow{margin-bottom:22px}
.hero h1{font-size:clamp(2.3rem,6vw,4.1rem);font-weight:850;letter-spacing:-.035em}
.hero .lead{margin:20px auto 0;font-size:1.18rem;max-width:62ch}
.hero-cta{display:flex;gap:13px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.hero-badges{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:40px}
.chip{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;color:var(--muted);
  background:var(--surface);border:1px solid var(--border);padding:9px 15px;border-radius:999px}
.chip b{color:var(--text);font-weight:700}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(25,210,146,.18)}
.dot.pulse{animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}

/* ---------- FEATURE CARDS ---------- */
.grid{display:grid;gap:18px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:linear-gradient(180deg,var(--card),var(--bg-soft));border:1px solid var(--border);
  border-radius:var(--radius);padding:24px;transition:border-color .2s ease,transform .2s ease}
.card:hover{border-color:#34384a;transform:translateY(-3px)}
.card .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:1.35rem;
  background:rgba(247,147,26,.12);border:1px solid rgba(247,147,26,.28);margin-bottom:15px}
.card.violet .ico{background:rgba(139,92,246,.13);border-color:rgba(139,92,246,.3)}
.card h3{font-size:1.06rem;margin-bottom:7px}
.card p{color:var(--muted);font-size:.93rem;margin:0}

/* ---------- STEPS ---------- */
.steps{counter-reset:s;display:grid;gap:14px;grid-template-columns:repeat(5,1fr)}
.step{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:20px 18px;position:relative}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:-14px;left:18px;
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-weight:800;font-size:.92rem;
  background:linear-gradient(120deg,var(--primary),var(--accent));color:#150e04}
.step h3{font-size:.98rem;margin:8px 0 6px}
.step p{color:var(--muted);font-size:.86rem;margin:0}

/* ---------- CONNECT / NPUB ---------- */
.connect-box{background:linear-gradient(160deg,var(--card-2),var(--bg-soft));border:1px solid var(--border);
  border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.kv-label{font-size:.74rem;letter-spacing:.13em;text-transform:uppercase;color:var(--muted-2);font-weight:700;margin-bottom:9px}
.code-row{display:flex;align-items:stretch;gap:10px;flex-wrap:wrap}
.code{flex:1;min-width:0;background:#0b0d12;border:1px solid var(--border);border-radius:11px;
  padding:14px 16px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.92rem;color:var(--primary-2);word-break:break-all;line-height:1.5}
.copy-btn{flex:0 0 auto}
.copy-btn.ok{background:var(--green);color:#04130d;border-color:var(--green)}
.hex{margin-top:14px}
.hex .code{color:var(--muted);font-size:.82rem}
.note{font-size:.85rem;color:var(--muted-2);margin-top:16px}
.qr{display:grid;place-items:center;gap:10px}
.qr img{width:170px;height:170px;border-radius:14px;background:#fff;padding:10px;border:1px solid var(--border)}

/* ---------- SPEC TABLE ---------- */
.spec{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.spec table{width:100%;border-collapse:collapse}
.spec td{padding:15px 22px;border-bottom:1px solid var(--border-soft);font-size:.95rem;vertical-align:top}
.spec tr:last-child td{border-bottom:0}
.spec td:first-child{color:var(--muted);width:46%;font-weight:500}
.spec td:last-child{font-weight:600;text-align:right}
.spec .relays{font-family:ui-monospace,Menlo,monospace;font-size:.82rem;color:var(--accent-2);font-weight:500}
.tag{display:inline-block;font-size:.72rem;font-weight:700;padding:3px 9px;border-radius:999px;
  background:rgba(25,210,146,.13);color:var(--green);border:1px solid rgba(25,210,146,.3);margin-left:6px}

/* ---------- LIVE ORDERBOOK ---------- */
.ob-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.ob-stat{display:flex;gap:26px;flex-wrap:wrap}
.ob-stat .n{font-size:1.7rem;font-weight:800;line-height:1}
.ob-stat .l{font-size:.76rem;color:var(--muted-2);text-transform:uppercase;letter-spacing:.1em;margin-top:5px}
.ob-status{font-size:.84rem;color:var(--muted);display:flex;align-items:center;gap:8px}
.ob-table{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.ob-table table{width:100%;border-collapse:collapse}
.ob-table th{text-align:left;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2);
  padding:13px 18px;border-bottom:1px solid var(--border);font-weight:700;background:var(--bg-soft)}
.ob-table td{padding:14px 18px;border-bottom:1px solid var(--border-soft);font-size:.92rem}
.ob-table tr:last-child td{border-bottom:0}
.ob-table tbody tr:hover{background:rgba(255,255,255,.02)}
.side{font-weight:800;font-size:.82rem;padding:3px 11px;border-radius:8px}
.side.buy{background:rgba(25,210,146,.14);color:var(--green)}
.side.sell{background:rgba(255,93,108,.14);color:var(--red)}
.mono{font-family:ui-monospace,Menlo,monospace}
.ob-empty{padding:40px 20px;text-align:center;color:var(--muted-2);font-size:.95rem}
.prem-pos{color:var(--green)} .prem-neg{color:var(--red)}

/* ---------- TIPS ---------- */
.tip{display:flex;gap:14px;align-items:flex-start;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:18px 20px}
.tip .ti{font-size:1.3rem;flex:0 0 auto}
.tip h3{font-size:.98rem;margin:0 0 4px}
.tip p{color:var(--muted);font-size:.88rem;margin:0}

/* ---------- COMMUNITY ---------- */
.cta-band{background:linear-gradient(120deg,rgba(247,147,26,.14),rgba(139,92,246,.14));
  border:1px solid var(--border);border-radius:22px;padding:46px 34px;text-align:center}
.cta-band h2{font-size:clamp(1.6rem,3.2vw,2.3rem);font-weight:800;margin-bottom:12px}
.cta-band .lead{margin:0 auto 26px}
.social{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.comm-sede{margin:22px 0 0;font-size:.93rem;color:var(--muted);font-weight:600}
.comm-sede b{color:var(--text)}
.flag{height:.82em;width:auto;border-radius:2px;vertical-align:-.07em;margin-left:.18em;display:inline-block;box-shadow:0 0 0 1px rgba(255,255,255,.15)}

/* ---------- FOOTER ---------- */
footer{border-top:1px solid var(--border-soft);padding:42px 0;margin-top:30px}
.foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
.foot .brand span{color:var(--muted-2)}
.foot-links{display:flex;gap:22px;flex-wrap:wrap}
.foot-links a{color:var(--muted);font-size:.9rem}
.foot-links a:hover{color:var(--primary-2)}
.foot-legal{color:var(--muted-2);font-size:.82rem;margin-top:20px;max-width:75ch}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- RESPONSIVE ---------- */
@media(max-width:980px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr}
}
@media(max-width:760px){
  .nav-links{display:none}
  .menu-btn{display:block}
  .nav-links.open{display:flex;position:absolute;top:66px;left:0;right:0;flex-direction:column;
    background:var(--bg);border-bottom:1px solid var(--border);padding:16px 22px;gap:14px}
  section{padding:62px 0}
  .grid-2{grid-template-columns:1fr}
  .ob-table{overflow-x:auto}
  .spec td:first-child{width:42%}
  .hero .lead{font-size:1.05rem}
}
@media(max-width:430px){
  .grid-4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .ob-stat{gap:18px}
  .brand-tag{display:none}
}