/**
 * css/effects.css — utilidades visuais transversais.
 */

::selection {
  background: color-mix(in srgb, var(--accent-primary) 40%, transparent);
  color: var(--text-primary);
}

/* Vinheta sutil para dar profundidade sem escurecer o centro */
.vignette {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(
    ellipse at 50% 40%,
    transparent 40%,
    rgba(6, 8, 16, 0.55) 100%
  );
}

/* Grão discreto — textura premium, evita "gradiente plano" genérico */
.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}