/* supplement.css — доп. правки вёрстки */

/*
  Birdseye theme: fixed nav is white by default (for dark heroes).
  Home / About / Product / Blog heroes are light at the top, so white
  menu text disappears until body.affix (scrolled) switches to black.
  Soft dark scrim under the header keeps white nav readable everywhere.
*/
body.header-page:not(.affix):not(.splash-page) .birdseye-header {
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.55) 0%,
    rgba(0, 0, 0, 0.28) 55%,
    rgba(0, 0, 0, 0) 100%
  );
}

/* Ensure hamburger bars stay white on the light heroes before scroll */
body.header-page:not(.affix) .birdseye-header .hamburger span,
body.header-page:not(.affix) .birdseye-header .hamburger span:before,
body.header-page:not(.affix) .birdseye-header .hamburger span:after {
  background: #ffffff;
}

/* Text logos inherit header color (white → black on affix) */
body.header-page .birdseye-header .logo #wsite-title,
body.header-page .birdseye-header .logo a {
  color: inherit;
}