/* ============================================================================
   itopyai.css — Sistema de diseño premium itopy.ai / Topyverse Labs
   Look corporativo: navy profundo + cyan/azul neón + plata + Fraunces/Inter.
   Uso: <link rel="stylesheet" href="itopyai.css"> en presupuestos, informes,
   presentaciones y landings. JS opcional (red neuronal, reveal, count-up) en
   itopyai.js. Versión 1.0 — 2026-06-16.
   NOTA: el look "LUMIERE" (crema/dorado) de estética/DiagnostIA es OTRO sistema
   (cliente final). Este es el corporativo de marca.
============================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300..700;1,9..144,400&family=Inter:wght@400..900&display=swap');

:root{
  /* fondo / superficies */
  --ity-night:#07111f; --ity-ink:#0b1628; --ity-deep:#10243c;
  --ity-panel:rgba(8,18,32,.82); --ity-panel-2:rgba(255,255,255,.045);
  /* texto */
  --ity-text:#edf7ff; --ity-soft:#a9bad0; --ity-muted:#758da8; --ity-white:#fff;
  /* acentos */
  --ity-cyan:#22d3ee; --ity-blue:#38bdf8; --ity-gold:#f5b85a;
  --ity-silver:linear-gradient(135deg,#f0f4f9,#c2cedd);
  /* líneas */
  --ity-line:rgba(196,225,255,.15); --ity-line-strong:rgba(34,211,238,.34);
  /* tipografía */
  --ity-serif:'Fraunces',Georgia,serif;
  --ity-sans:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  /* sistema */
  --ity-ease:cubic-bezier(.16,1,.3,1);
  --ity-radius:10px; --ity-radius-lg:16px; --ity-maxw:1080px;
  --ity-glow:0 0 22px rgba(34,211,238,.45);
}

/* ---------- base ---------- */
.itopyai *{box-sizing:border-box;margin:0;padding:0}
.itopyai{
  background:
    radial-gradient(circle at 78% 16%, rgba(245,184,90,.10), transparent 30%),
    radial-gradient(circle at 18% 32%, rgba(34,211,238,.14), transparent 34%),
    linear-gradient(150deg, var(--ity-night) 0%, var(--ity-ink) 48%, var(--ity-deep) 100%);
  background-attachment:fixed;
  color:var(--ity-text); font-family:var(--ity-sans); font-size:17px; line-height:1.7;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility; overflow-x:hidden;
}
.itopyai a{color:inherit;text-decoration:none}
.itopyai ::selection{background:var(--ity-cyan);color:#04121a}
.itopyai strong{color:#fff;font-weight:600}

/* grano sutil sobre todo */
.itopyai::after{content:"";position:fixed;inset:0;z-index:90;pointer-events:none;opacity:.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* red neuronal de fondo (requiere itopyai.js) */
.itopyai .itopyai-net{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.7}

/* layout */
.itopyai .wrap{max-width:var(--ity-maxw);margin:0 auto;padding:0 28px;position:relative;z-index:1}
.itopyai section{padding:clamp(64px,10vw,128px) 0;position:relative;z-index:1}
.itopyai .alt{background:rgba(4,10,20,.4)}
.itopyai header{position:absolute;top:0;left:0;right:0;z-index:50}
.itopyai .nav{display:flex;align-items:center;justify-content:space-between;padding:26px 0}
.itopyai .tag{font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--ity-muted)}

/* ---------- tipografía ---------- */
.itopyai h1,.itopyai h2,.itopyai h3{font-family:var(--ity-serif);font-weight:450;letter-spacing:-.02em;line-height:1.05;color:#fff}
.itopyai h1{font-size:clamp(2.4rem,6vw,4.6rem);max-width:18ch}
.itopyai h2{font-size:clamp(2rem,4.6vw,3.3rem);margin:.5rem 0 1.2rem}
.itopyai h3{font-size:1.3rem;letter-spacing:-.01em}
.itopyai p{color:var(--ity-soft)}
.itopyai .eyebrow{font-size:.72rem;font-weight:800;letter-spacing:.32em;text-transform:uppercase;color:var(--ity-cyan)}
.itopyai .lead{font-size:clamp(1.05rem,1.7vw,1.32rem);color:#cfe2f7;max-width:62ch;line-height:1.6}
.itopyai .kicker{max-width:64ch}
.itopyai .accent{color:var(--ity-cyan);font-style:italic}
.itopyai .muted{color:var(--ity-muted)}
.itopyai .brand{font-family:var(--ity-serif);font-size:1.15rem;color:#fff;letter-spacing:-.01em}
.itopyai .brand b{color:var(--ity-cyan);font-weight:450}
.itopyai .rule{height:1px;border:0;background:linear-gradient(90deg,transparent,var(--ity-cyan) 18%,var(--ity-cyan) 82%,transparent);opacity:.45;margin:0 auto}
.itopyai .cue{margin-top:3rem;display:inline-flex;align-items:center;gap:12px;font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ity-muted)}
.itopyai .cue span{display:inline-block;width:30px;height:1px;background:var(--ity-cyan)}

/* ---------- hero / portada ---------- */
.itopyai .hero{min-height:100vh;display:flex;align-items:center;padding-top:90px}
.itopyai .hero::before{content:"";position:absolute;top:-18%;left:50%;transform:translateX(-50%);width:1100px;height:760px;
  background:radial-gradient(ellipse at center,rgba(34,211,238,.18),transparent 62%);pointer-events:none;filter:blur(6px);z-index:0}
.itopyai .hero h1{font-size:clamp(2.6rem,7vw,5.2rem)}
.itopyai .hero .sub{margin-top:1.6rem;max-width:56ch;font-size:clamp(1.05rem,1.8vw,1.3rem);color:#cfe2f7}
.itopyai .cover{text-align:center}
.itopyai .cover .eyebrow{display:block;margin-bottom:14px}
.itopyai .cover .meta{margin-top:30px;color:var(--ity-muted);font-size:.85rem;letter-spacing:.04em}

/* ---------- grid ---------- */
.itopyai .grid{display:grid;gap:18px}
.itopyai .g2{grid-template-columns:repeat(2,1fr)}
.itopyai .g3{grid-template-columns:repeat(3,1fr)}
.itopyai .g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:860px){.itopyai .g3,.itopyai .g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.itopyai .g2,.itopyai .g3,.itopyai .g4{grid-template-columns:1fr}}

/* ---------- cards / paneles ---------- */
.itopyai .card,.itopyai .panel{
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.025)),var(--ity-panel);
  border:1px solid var(--ity-line);border-radius:var(--ity-radius-lg);padding:26px 24px;
  backdrop-filter:blur(14px);transition:.5s var(--ity-ease)}
.itopyai .card:hover{border-color:var(--ity-line-strong);transform:translateY(-4px)}
.itopyai .card .ic{color:var(--ity-cyan);font-size:1.4rem;margin-bottom:14px;display:block}
.itopyai .card h3{color:#fff;margin-bottom:8px;font-family:var(--ity-sans);font-size:1.05rem;font-weight:700;letter-spacing:0}
.itopyai .card p{font-size:.95rem;color:var(--ity-soft)}

/* proyectos / etiqueta de estado */
.itopyai .proj{background:var(--ity-panel);border:1px solid var(--ity-line);border-radius:14px;padding:20px;transition:.5s var(--ity-ease)}
.itopyai .proj:hover{border-color:var(--ity-line-strong);transform:translateY(-3px)}
.itopyai .proj .s{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ity-cyan);font-weight:800}
.itopyai .proj h3{font-family:var(--ity-sans);font-size:1.1rem;font-weight:700;color:#fff;margin:6px 0;letter-spacing:0}
.itopyai .proj p{font-size:.9rem;color:var(--ity-soft)}

/* listas: pasos / activos / pills */
.itopyai .step{display:flex;gap:24px;padding:22px 0;border-top:1px solid var(--ity-line)}
.itopyai .step:last-child{border-bottom:1px solid var(--ity-line)}
.itopyai .step .num{font-family:var(--ity-serif);font-size:1.5rem;color:var(--ity-cyan);min-width:46px}
.itopyai .step h3{font-family:var(--ity-sans);font-size:1.05rem;font-weight:700;color:#fff;letter-spacing:0}
.itopyai .step p{font-size:.95rem;margin-top:3px}
.itopyai .asset{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--ity-line)}
.itopyai .asset .ic{color:var(--ity-cyan);font-size:1.15rem;margin-top:3px}
.itopyai .asset b{color:#fff;font-weight:600}
.itopyai .asset span{color:var(--ity-soft)}
.itopyai .pill{display:flex;gap:12px;align-items:center;padding:14px 0;font-size:.98rem;color:#cfe2f7}
.itopyai .pill .ic{color:var(--ity-cyan);font-size:1.05rem}

/* ---------- estadísticas / KPIs ---------- */
.itopyai .stats{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;text-align:center}
@media(max-width:760px){.itopyai .stats{grid-template-columns:repeat(2,1fr);gap:24px}}
.itopyai .stat .n{font-family:var(--ity-serif);font-size:clamp(2.4rem,5vw,3.8rem);color:#fff;line-height:1}
.itopyai .stat .n .pre{color:var(--ity-cyan)}
.itopyai .stat .l{margin-top:10px;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ity-muted)}

/* ---------- badges ---------- */
.itopyai .badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:.7rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;border:1px solid var(--ity-line-strong);color:#bff6ff;background:rgba(34,211,238,.12)}
.itopyai .badge.ok{color:#bbf7d0;background:rgba(34,197,94,.13);border-color:rgba(34,197,94,.4)}
.itopyai .badge.warn{color:#fde9c8;background:rgba(245,184,90,.13);border-color:rgba(245,184,90,.4)}
.itopyai .badge.info{color:#dbeafe;background:rgba(56,130,246,.13);border-color:rgba(56,130,246,.4)}

/* ---------- botones ---------- */
.itopyai .btn{display:inline-flex;align-items:center;gap:10px;min-height:50px;padding:0 26px;border-radius:999px;font-weight:800;font-size:1rem;cursor:pointer;border:1px solid var(--ity-line);background:rgba(255,255,255,.05);color:var(--ity-text);transition:transform .2s,box-shadow .2s,border-color .2s}
.itopyai .btn:hover{transform:translateY(-2px);border-color:var(--ity-line-strong)}
.itopyai .btn.primary{border:0;background:linear-gradient(135deg,var(--ity-cyan),var(--ity-blue));color:#031421;box-shadow:0 18px 54px rgba(34,211,238,.22)}
.itopyai .btn.silver{border:1px solid rgba(255,255,255,.62);background:var(--ity-silver);color:#07111f;box-shadow:inset 0 1px 0 rgba(255,255,255,.72)}

/* ---------- tablas (presupuestos) ---------- */
.itopyai table.ity{width:100%;border-collapse:collapse;margin:18px 0;font-size:.96rem;
  background:var(--ity-panel);border:1px solid var(--ity-line);border-radius:var(--ity-radius);overflow:hidden}
.itopyai table.ity thead th{background:rgba(34,211,238,.08);color:#fff;font-family:var(--ity-sans);font-weight:800;
  text-align:left;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;padding:14px 18px;border-bottom:1px solid var(--ity-line-strong)}
.itopyai table.ity td{padding:14px 18px;border-bottom:1px solid var(--ity-line);color:var(--ity-soft);vertical-align:top}
.itopyai table.ity td:last-child,.itopyai table.ity th:last-child{text-align:right;white-space:nowrap}
.itopyai table.ity tbody tr:last-child td{border-bottom:0}
.itopyai table.ity tbody tr:hover td{background:rgba(255,255,255,.025)}
.itopyai table.ity td .item-name{color:#fff;font-weight:600;display:block}
.itopyai table.ity tfoot td{padding:16px 18px;font-weight:800;color:#fff;border-top:1px solid var(--ity-line-strong);font-size:1.05rem}
.itopyai table.ity tfoot .total td{background:rgba(34,211,238,.1);font-size:1.25rem}
.itopyai table.ity tfoot .total td:last-child{color:var(--ity-cyan)}

/* nota / callout */
.itopyai .note{border:1px solid var(--ity-line-strong);background:rgba(34,211,238,.06);border-radius:var(--ity-radius);padding:16px 18px;color:#cfe2f7;font-size:.92rem;line-height:1.55;margin:16px 0}
.itopyai .note .label{display:block;color:#fff;font-weight:800;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:6px}

/* cierre / footer */
.itopyai .close{text-align:center}
.itopyai .close .lead{margin:0 auto}
.itopyai footer{padding:46px 0;border-top:1px solid var(--ity-line);text-align:center;position:relative;z-index:1}
.itopyai footer .brand{display:block;margin-bottom:10px}
.itopyai footer p{font-size:.85rem;color:var(--ity-muted)}

/* ---------- reveal (requiere itopyai.js o se ven igual con reduced-motion) ---------- */
.itopyai .rv{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ity-ease),transform .9s var(--ity-ease)}
.itopyai .rv.in{opacity:1;transform:none}
.itopyai .d1{transition-delay:.08s}.itopyai .d2{transition-delay:.16s}.itopyai .d3{transition-delay:.24s}.itopyai .d4{transition-delay:.32s}
@media(prefers-reduced-motion:reduce){.itopyai .rv{opacity:1;transform:none;transition:none}.itopyai .itopyai-net{display:none}}

/* utilidades */
.itopyai .center{text-align:center}
.itopyai .mt0{margin-top:0}.itopyai .mauto{margin-left:auto;margin-right:auto}
.itopyai .page-break{break-before:page}

/* ---------- impresión / PDF ---------- */
@media print{
  .itopyai{background:var(--ity-night)!important;-webkit-print-color-adjust:exact;print-color-adjust:exact;font-size:12px}
  .itopyai .itopyai-net,.itopyai .cue{display:none!important}
  .itopyai .rv{opacity:1!important;transform:none!important}
  .itopyai section{padding:28px 0;min-height:0}
  .itopyai .hero{min-height:0;padding-top:40px}
  .itopyai .card,.itopyai .proj,.itopyai .step,.itopyai table.ity{break-inside:avoid}
  .itopyai h1,.itopyai h2,.itopyai h3{break-after:avoid}
  @page{margin:14mm}
}