/*
 * RMS global navigation compatibility for the legacy corporate theme.
 * WordPress emits nested .sub-menu lists for child menu items, but the theme
 * supplied no submenu rules. Keep the desktop menu compact and accessible,
 * and leave child links visible inside the existing mobile navigation panel.
 */

.main-nav .sub-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 1024px) {
  #primary-menu > .menu-item {
    position: relative;
  }

  #primary-menu > .menu-item > a {
    white-space: nowrap;
  }

  #primary-menu .sub-menu {
    position: absolute;
    z-index: 120;
    top: 100%;
    left: 0;
    min-width: 220px;
    padding: 12px 0;
    border: 1px solid rgba(23, 57, 87, 0.14);
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 14px 30px rgba(13, 56, 89, 0.16);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
  }

  #primary-menu .menu-item-has-children:hover > .sub-menu,
  #primary-menu .menu-item-has-children:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  #primary-menu .sub-menu li {
    padding: 0;
  }

  #primary-menu .sub-menu a {
    display: block;
    padding: 10px 18px;
    color: #173957;
    font-size: 17px;
    line-height: 1.35;
    letter-spacing: 0;
    white-space: nowrap;
  }

  #primary-menu .sub-menu a:hover,
  #primary-menu .sub-menu a:focus-visible {
    color: #3070c0;
    background: #f3f7f9;
  }
}

/* The theme's original 74px item padding at 1440px no longer fits the
 * expanded six-item menu. Use a compact, consistent rhythm and prevent label
 * wrapping while preserving the existing header structure. */
@media (min-width: 1200px) {
  #primary-menu {
    font-size: 20px;
  }

  #primary-menu > li {
    padding-left: 24px;
  }
}

@media (min-width: 1440px) {
  #primary-menu {
    font-size: 21px;
  }

  #primary-menu > li {
    padding-left: 30px;
  }
}

@media (max-width: 1023px) {
  #primary-menu .sub-menu {
    position: static;
    display: block;
    min-width: 0;
    padding: 10px 0 0;
    background: transparent;
    box-shadow: none;
  }

  #primary-menu .sub-menu li {
    padding: 0 0 16px;
  }

  #primary-menu .sub-menu a {
    color: #3070c0;
    font-size: 0.82em;
    letter-spacing: 0;
  }

  #primary-menu .sub-menu a:hover,
  #primary-menu .sub-menu a:focus-visible {
    color: #173957;
  }
}