/* ══════════════════════════════════════════
   LUIS GONZÁLEZ RAMÍREZ — Portfolio
   Base: variables, reset, utilidades
   ══════════════════════════════════════════ */

:root {
  --bg:      #030810;
  --p1:      #07101e;
  --p2:      #0a1628;
  --border:  #162033;
  --bhi:     #1e3050;
  --cyan:    #00d4ff;
  --green:   #00ff9d;
  --indigo:  #6366f1;
  --orange:  #ff8c42;
  --red:     #ff4d6a;
  --yellow:  #ffd166;
  --text:    #c5d4e8;
  --muted:   #4d6680;
  --mono:    'JetBrains Mono', monospace;
  --sans:    'Outfit', sans-serif;
  --r:       8px;
  --rl:      14px;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── SCANLINES ── */
.scanlines {
  position: absolute; inset: 0; pointer-events: none; z-index: 2;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0,0,0,0.08) 3px,
    rgba(0,0,0,0.08) 4px
  );
  animation: scanline-drift 12s linear infinite;
}
@keyframes scanline-drift {
  from { background-position: 0 0; }
  to   { background-position: 0 100vh; }
}

body::after {
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: 9000;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 2px,
    rgba(0,0,0,0.03) 2px, rgba(0,0,0,0.03) 4px
  );
}

/* ── UTILITIES ── */
.mono    { font-family: var(--mono); }
.c-cyan  { color: var(--cyan); }
.c-green { color: var(--green); }
.c-dim   { color: var(--muted); }
.text-xs { font-size: .75rem; }
.mt-1    { margin-top: 1rem; }
.mt8     { margin-top: .5rem; }

.pulse-dot {
  display: inline-block; width: 7px; height: 7px;
  background: var(--green); border-radius: 50%;
  animation: pulse-a 2s ease-in-out infinite;
}
@keyframes pulse-a {
  0%,100%{box-shadow:0 0 0 0 rgba(0,255,157,.6);}
  50%{box-shadow:0 0 0 6px rgba(0,255,157,0);}
}

/* ══ SCROLL REVEAL ══
   Se oculta SOLO si el JS está activo (clase .js en <html>).
   Sin JS el contenido se ve normal, en vez de quedar invisible para siempre. */
.js .reveal {
  opacity: 0; transform: translateY(32px);
  transition: opacity .75s ease, transform .75s cubic-bezier(.25,.46,.45,.94);
}
.js .reveal.visible { opacity: 1; transform: translateY(0); }

/* ══ ACCESIBILIDAD ══
   Quien configuró "reducir movimiento" en su sistema ve el sitio completo,
   pero sin glitch, scanlines, parpadeos ni desplazamientos. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .scanlines, body::after { display: none; }
  .glitch::before, .glitch::after { display: none; }
  .js .reveal, .reveal { opacity: 1; transform: none; }
}

/* Foco visible para navegación con teclado */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 3px;
}