/* Introducción CódigoPuntoX: aislada del sistema visual de la página. */
:root {
  --cpx-intro-background: #02040a;
  --cpx-intro-background-secondary: #050816;
  --cpx-intro-blue: #008cff;
  --cpx-intro-cyan: #00f7ff;
  --cpx-intro-violet: #7c3aed;
  --cpx-intro-white: #ffffff;
  --cpx-intro-gray: #b8c4d6;
}

.cpx-intro {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  isolation: isolate;
  color: var(--cpx-intro-white);
  background:
    radial-gradient(circle at 50% 48%, rgba(0, 140, 255, .1), transparent 38%),
    linear-gradient(145deg, var(--cpx-intro-background), var(--cpx-intro-background-secondary));
  opacity: 0;
  visibility: hidden;
  transition: opacity 520ms cubic-bezier(.22, .7, .2, 1), visibility 0s linear 520ms;
  contain: layout paint;
}

.cpx-intro-pending .cpx-intro { display: block; }
.cpx-intro.is-active { opacity: 1; visibility: visible; transition-delay: 0s; }
.cpx-intro.is-leaving { opacity: 0; visibility: visible; }
body.cpx-intro-active { overflow: hidden; overscroll-behavior: none; }

/* El sitio permanece renderizado detrás y entra sin provocar saltos de layout. */
body > .site-header,
body > main,
body > .site-footer,
body > .whatsapp-float {
  transition: opacity 700ms ease, transform 700ms cubic-bezier(.22, .7, .2, 1);
}
.cpx-intro-pending body > .site-header,
.cpx-intro-pending body > main,
.cpx-intro-pending body > .site-footer,
.cpx-intro-pending body > .whatsapp-float {
  /* El overlay opaco ya cubre la página; mantenerla renderizada evita estados atascados. */
  opacity: 1;
  transform: none;
}

.cpx-intro__canvas,
.cpx-intro__symbols,
.cpx-intro__content { position: absolute; inset: 0; }
.cpx-intro__canvas { width: 100%; height: 100%; pointer-events: none; opacity: 0; transition: opacity 420ms ease; }
.cpx-intro.is-network-visible .cpx-intro__canvas { opacity: .8; }

.cpx-intro__symbols { z-index: 1; pointer-events: none; opacity: 0; transition: opacity 450ms ease; }
.cpx-intro.is-network-visible .cpx-intro__symbols { opacity: 1; }
.cpx-intro-symbol {
  position: absolute;
  color: var(--cpx-intro-cyan);
  font: 500 clamp(.62rem, 1vw, .82rem)/1 var(--font-display, monospace);
  letter-spacing: .08em;
  opacity: .2;
  animation: cpx-symbol-drift 3.2s ease-in-out infinite alternate;
}
.cpx-intro-symbol:nth-child(1) { top: 19%; left: 12%; }
.cpx-intro-symbol:nth-child(2) { top: 28%; right: 14%; animation-delay: -.7s; }
.cpx-intro-symbol:nth-child(3) { bottom: 20%; left: 18%; animation-delay: -1.4s; }
.cpx-intro-symbol:nth-child(4) { bottom: 24%; right: 16%; animation-delay: -.3s; }
.cpx-intro-symbol:nth-child(5) { top: 13%; left: 36%; animation-delay: -2s; }
.cpx-intro-symbol:nth-child(6) { top: 16%; right: 34%; animation-delay: -1s; }
.cpx-intro-symbol:nth-child(7) { bottom: 13%; left: 36%; animation-delay: -.5s; }
.cpx-intro-symbol:nth-child(8) { bottom: 12%; right: 32%; animation-delay: -1.7s; }

.cpx-intro__content {
  z-index: 2;
  display: grid;
  place-content: center;
  justify-items: center;
  padding: max(24px, env(safe-area-inset-top)) max(20px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
  text-align: center;
  pointer-events: none;
}
.cpx-intro__brand-wrap { position: relative; max-width: 100%; }
.cpx-intro__brand {
  position: relative;
  margin: 0;
  max-width: calc(100% - 40px);
  overflow: hidden;
  color: transparent;
  font-family: var(--font-display, "Space Grotesk", sans-serif);
  font-size: clamp(2rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.055em;
  white-space: nowrap;
  background: linear-gradient(95deg, #fff 18%, #bffcff 52%, #fff 82%);
  background-clip: text;
  -webkit-background-clip: text;
  clip-path: inset(0 100% 0 0);
  filter: drop-shadow(0 0 18px rgba(0, 247, 255, .18));
}
.cpx-intro.is-brand-visible .cpx-intro__brand { animation: cpx-brand-reveal 700ms cubic-bezier(.2, .8, .2, 1) forwards, cpx-brand-glitch 170ms steps(2, end) 690ms 1; }
.cpx-intro__scan {
  position: absolute;
  top: 50%; left: -10%;
  width: 18%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cpx-intro-cyan), transparent);
  box-shadow: 0 0 14px var(--cpx-intro-cyan);
  opacity: 0;
}
.cpx-intro.is-brand-visible .cpx-intro__scan { animation: cpx-scan 720ms ease-out forwards; }
.cpx-intro__tagline {
  margin: clamp(14px, 2vw, 22px) 0 0;
  color: var(--cpx-intro-gray);
  font-size: clamp(.88rem, 2vw, 1.08rem);
  letter-spacing: clamp(.04em, .5vw, .12em);
  line-height: 1.45;
  opacity: 0;
  transform: translateY(10px);
}
.cpx-intro.is-tagline-visible .cpx-intro__tagline { opacity: 1; transform: translateY(0); transition: opacity 430ms ease, transform 430ms ease; }
.cpx-intro__pulse {
  position: absolute;
  top: 50%; left: 50%;
  width: 16px; height: 16px;
  border: 1px solid rgba(0, 247, 255, .65);
  border-radius: 50%;
  opacity: 0;
  transform: translate(-50%, -50%) scale(.2);
}
.cpx-intro.is-pulsing .cpx-intro__pulse { animation: cpx-energy-pulse 520ms ease-out forwards; }

.cpx-intro__skip {
  position: absolute;
  z-index: 3;
  right: max(20px, env(safe-area-inset-right));
  bottom: max(20px, env(safe-area-inset-bottom));
  min-height: 44px;
  padding: 10px 15px;
  border: 1px solid rgba(184, 196, 214, .28);
  border-radius: 999px;
  color: var(--cpx-intro-gray);
  background: rgba(5, 8, 22, .72);
  cursor: pointer;
  font-size: .76rem;
  letter-spacing: .04em;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease, transform 180ms ease;
  -webkit-tap-highlight-color: transparent;
}
.cpx-intro__skip:hover { color: #fff; border-color: rgba(0, 247, 255, .6); background: rgba(0, 140, 255, .12); }
.cpx-intro__skip:focus-visible { outline: 2px solid var(--cpx-intro-cyan); outline-offset: 3px; }
.cpx-intro__skip:active { transform: scale(.97); }

@keyframes cpx-brand-reveal { to { clip-path: inset(0); } }
@keyframes cpx-brand-glitch { 0%,100% { transform: translateX(0); } 35% { transform: translateX(2px); text-shadow: -2px 0 var(--cpx-intro-violet); } 65% { transform: translateX(-1px); text-shadow: 2px 0 var(--cpx-intro-cyan); } }
@keyframes cpx-scan { 0% { left: -10%; opacity: 0; } 18% { opacity: 1; } 100% { left: 92%; opacity: 0; } }
@keyframes cpx-symbol-drift { to { transform: translate3d(5px, -7px, 0); opacity: .34; } }
@keyframes cpx-energy-pulse { 0% { opacity: .8; transform: translate(-50%, -50%) scale(.2); } 100% { opacity: 0; transform: translate(-50%, -50%) scale(38); } }

@media (max-width: 620px) {
  .cpx-intro__brand { font-size: clamp(1.82rem, 10.8vw, 3.2rem); max-width: calc(100% - 32px); }
  .cpx-intro__tagline { max-width: 90vw; }
  .cpx-intro-symbol:nth-child(5), .cpx-intro-symbol:nth-child(6), .cpx-intro-symbol:nth-child(8) { display: none; }
  .cpx-intro__skip { right: max(14px, env(safe-area-inset-right)); bottom: max(14px, env(safe-area-inset-bottom)); }
}

@media (prefers-reduced-motion: reduce) {
  .cpx-intro, .cpx-intro *, .cpx-intro *::before, .cpx-intro *::after { animation: none !important; transition-duration: 180ms !important; }
  .cpx-intro__canvas, .cpx-intro__symbols, .cpx-intro__scan, .cpx-intro__pulse { display: none; }
  .cpx-intro__brand { clip-path: none; }
  .cpx-intro.is-tagline-visible .cpx-intro__tagline { transform: none; }
  body > .site-header, body > main, body > .site-footer, body > .whatsapp-float { transform: none !important; }
}