/* ═══════════════════════════════════════════════════════════
   ANDRÓMEDA · Sistema de diseño (AAC) — maxiordinas.com
   Extraído del UX Canvas de Claude Design.
   Base galaxia + gradiente firma cyan→violeta→magenta.
   Tipografías: Poppins (display) · Inter (body) · Space Grotesk (mono).
   ═══════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@500;600;700;800&family=Inter:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

/* ─────────── TOKENS · color ─────────── */
:root{
  /* Neutros */
  --white:#FFFFFF;
  --white-soft:#F6F7FA;
  --gray-100:#E6E8EC;
  --gray-300:#C8CCD4;
  --gray-500:#A3A8B3;
  --gray-700:#3B404B;
  --gray-800:#21242B;
  --black:#0B0D14;

  /* Bases oscuras (firma) */
  --space-black:#03050E;
  --night-blue:#0A1020;
  --dashboard-blue:#11172F;

  /* Acentos IA */
  --cyan:#23DDF2;
  --violet:#9B5CFF;
  --magenta:#C052FF;

  /* Gradiente firma */
  --grad-firma:linear-gradient(90deg,#23DDF2 0%,#9B5CFF 55%,#C052FF 100%);
  --grad-firma-soft:linear-gradient(90deg,rgba(35,221,242,.18),rgba(155,92,255,.18) 55%,rgba(192,82,255,.18));
  --grad-cover:linear-gradient(135deg,#0A1020,#03050E);

  /* Superficies / bordes */
  --surface-dark:#0A1020;
  --surface-glass:rgba(255,255,255,.03);
  --surface-glass-2:rgba(255,255,255,.06);
  --border-dark:rgba(255,255,255,.08);
  --border-dark-hover:rgba(155,92,255,.35);
  --border-cyan:rgba(35,221,242,.3);

  /* Sombras / glows */
  --shadow-lift:0 14px 40px -10px rgba(155,92,255,.5);
  --shadow-float:0 30px 80px -20px rgba(0,0,0,.6);
  --shadow-glow-cyan:0 0 60px rgba(35,221,242,.35), 0 0 0 1px rgba(35,221,242,.2);
  --shadow-glow-violet:0 0 60px rgba(155,92,255,.35), 0 0 0 1px rgba(155,92,255,.2);

  /* Aliases semánticos */
  --bg-page:var(--space-black);
  --text-on-dark:#FFFFFF;
  --text-on-dark-muted:rgba(255,255,255,.65);
  --accent:var(--violet);
  --accent-cyan:var(--cyan);
  --focus-ring:var(--violet);

  /* Tipografías */
  --font-display:'Poppins','Space Grotesk',ui-sans-serif,system-ui,sans-serif;
  --font-body:'Inter',ui-sans-serif,system-ui,sans-serif;
  --font-mono:'Space Grotesk','Inter',ui-sans-serif,sans-serif;
}

/* ─────────── RESET ─────────── */
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font-body);
  background:var(--space-black);
  color:#fff;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit}
::selection{background:rgba(155,92,255,.4)}
::-webkit-scrollbar{height:9px;width:9px}
::-webkit-scrollbar-thumb{background:rgba(120,120,140,.4);border-radius:9px}
:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}

/* ─────────── GALAXY BACKGROUND ─────────── */
.galaxy-bg{
  position:absolute;inset:0;z-index:-1;overflow:hidden;
  background:
    radial-gradient(ellipse 60% 50% at 75% 25%, rgba(155,92,255,.22), transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 60%, rgba(35,221,242,.14), transparent 60%),
    radial-gradient(ellipse 40% 30% at 85% 75%, rgba(192,82,255,.12), transparent 60%),
    linear-gradient(180deg,#03050E 0%,#0A1020 50%,#03050E 100%);
}
.galaxy-bg::before{
  content:"";position:absolute;inset:0;
  background-image:
    radial-gradient(1px 1px at 12% 18%, rgba(255,255,255,.9), transparent 50%),
    radial-gradient(1px 1px at 28% 64%, rgba(255,255,255,.7), transparent 50%),
    radial-gradient(1px 1px at 44% 12%, rgba(255,255,255,.8), transparent 50%),
    radial-gradient(1.5px 1.5px at 55% 78%, rgba(255,255,255,.95), transparent 50%),
    radial-gradient(1px 1px at 71% 38%, rgba(255,255,255,.6), transparent 50%),
    radial-gradient(1px 1px at 83% 22%, rgba(255,255,255,.8), transparent 50%),
    radial-gradient(1px 1px at 92% 58%, rgba(255,255,255,.7), transparent 50%),
    radial-gradient(1px 1px at 6% 82%, rgba(255,255,255,.7), transparent 50%),
    radial-gradient(1px 1px at 38% 92%, rgba(255,255,255,.6), transparent 50%),
    radial-gradient(1.5px 1.5px at 64% 6%, rgba(255,255,255,.9), transparent 50%),
    radial-gradient(1px 1px at 22% 44%, rgba(255,255,255,.5), transparent 50%),
    radial-gradient(1px 1px at 49% 50%, rgba(255,255,255,.6), transparent 50%);
  opacity:.85;
  animation:twinkle 6s ease-in-out infinite alternate;
}
@keyframes twinkle{from{opacity:.5}to{opacity:.95}}
.galaxy-flat{
  position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(ellipse 40% 30% at 10% 10%, rgba(35,221,242,.10), transparent 60%),
    radial-gradient(ellipse 50% 40% at 90% 90%, rgba(155,92,255,.12), transparent 60%),
    linear-gradient(180deg,#0A1020,#03050E);
}
@media (prefers-reduced-motion: reduce){
  .galaxy-bg::before{animation:none}
}

/* ─────────── EYEBROW ─────────── */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;
  color:rgba(255,255,255,.75);font-weight:500;font-family:var(--font-mono);
}
.eyebrow .dot{width:6px;height:6px;border-radius:99px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}

/* ─────────── TIPOGRAFÍA helper ─────────── */
.grad-text{
  background:var(--grad-firma);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.mono{
  font-family:var(--font-mono);
  font-feature-settings:"tnum" 1,"ss01" 1;
  letter-spacing:.01em;
}

/* ─────────── BOTONES ─────────── */
.btn-primary{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 26px;border-radius:14px;border:0;
  /* Gradiente firma (cyan→violeta→magenta) en movimiento en loop: mismos
     colores que --grad-firma, repetidos en espejo para que el desplazamiento
     sea continuo y sin cortes. */
  background:linear-gradient(90deg,#23DDF2 0%,#9B5CFF 27.5%,#C052FF 50%,#9B5CFF 72.5%,#23DDF2 100%);
  background-size:200% 100%;
  background-position:0% 50%;
  color:#06070d;
  font-family:var(--font-body);font-weight:700;font-size:15px;letter-spacing:-.005em;
  box-shadow:0 14px 40px -12px rgba(155,92,255,.7), inset 0 1px 0 rgba(255,255,255,.4);
  transition:transform .15s ease, box-shadow .2s ease;cursor:pointer;
  animation:grad-shift 6s ease-in-out infinite alternate;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 50px -12px rgba(155,92,255,.85), inset 0 1px 0 rgba(255,255,255,.5)}
@keyframes grad-shift{
  from{background-position:0% 50%}
  to{background-position:100% 50%}
}
@media (prefers-reduced-motion: reduce){
  .btn-primary{animation:none}
}
.btn-secondary{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 22px;border-radius:14px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.12);
  color:#fff;font-family:var(--font-body);font-weight:600;font-size:14.5px;
  transition:background .2s, border-color .2s;cursor:pointer;
}
.btn-secondary:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 22px;border-radius:14px;
  background:#fff;border:1px solid var(--gray-100);
  color:var(--gray-800);font-family:var(--font-body);font-weight:600;font-size:14.5px;
  transition:border-color .2s, transform .15s;cursor:pointer;
}
.btn-ghost:hover{border-color:rgba(155,92,255,.4);transform:translateY(-1px)}

/* ─────────── PILLS / TAGS ─────────── */
.pill-mono{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 12px;border-radius:999px;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;color:rgba(255,255,255,.7);
}
.tag-mono{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;
  color:rgba(255,255,255,.55);padding:4px 10px;border-radius:99px;
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
}

/* ─────────── CARDS ─────────── */
.card-dark{
  background:linear-gradient(180deg,#0A1020,#03050E);
  border:1px solid rgba(255,255,255,.08);
  border-radius:20px;padding:28px;color:#fff;position:relative;overflow:hidden;
  transition:border-color .25s, transform .25s;
}
.card-dark:hover{border-color:rgba(155,92,255,.35);transform:translateY(-3px)}
.card-dark.with-top::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--grad-firma);opacity:.5;
}

/* Icon chip */
.icon-chip{
  display:flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:10px;
  background:linear-gradient(135deg,rgba(35,221,242,.12),rgba(155,92,255,.12));
  border:1px solid rgba(155,92,255,.22);
  color:var(--cyan);
}

/* ─────────── BRAND MARK (isotipo) ─────────── */
.brand-mark{position:relative;width:34px;height:34px;flex-shrink:0;display:inline-block}
.brand-mark .ring{position:absolute;inset:0;border-radius:50%;border:1px solid rgba(255,255,255,.4)}
.brand-mark .ring-2{position:absolute;inset:4px;border-radius:50%;border:1px solid;border-color:var(--cyan) transparent var(--violet) transparent;transform:rotate(35deg)}
.brand-mark .core{position:absolute;left:50%;top:50%;width:8px;height:8px;border-radius:99px;background:var(--grad-firma);transform:translate(-50%,-50%);box-shadow:0 0 12px var(--violet)}