/* Basic reset */
.site-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-nav > ul > li {
  position: relative;
}

.site-nav a {
  text-decoration: none;
  color: var(--text);
  padding: 8px 12px;
  display: inline-block;
}

/* Submenu styling */
.submenu {
  display: none;
  position: absolute;
  left: 0;
  top: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  min-width: 120px;
  z-index: 1000;
  border-radius: 6px;
}

.submenu li {
  display: block;
}

.submenu a {
  display: block;
  padding: 8px 12px;
  color: var(--text);
  white-space: nowrap;
}


/*sub-submenu*/

/* Hover or focus opens dropdown */
.has-submenu:hover > .submenu,
.has-submenu:focus-within > .submenu {
  display: block;
}
.has-submenu.open > .submenu {
  display: block;
}

.submenu .has-submenu {
  position: relative;
}
.submenu .submenu {
  top: 0;
  left: 100%;
  z-index: 1001;
}
.submenu .has-submenu:hover > .submenu,
.submenu .has-submenu:focus-within > .submenu {
  display: block;
}
.submenu .has-submenu.open > .submenu {
  display: block;
}
/*end sub-submenu*/

/* Optional styling for hover */
.submenu a:hover {
  background: lightblue;
}

/* Optional arrow styling */
.submenu-toggle::after {
  content: "";
}

/* Hover, focus, active states */
.site-nav > ul > li > a,
.submenu-toggle {
  border-radius: 6px;
  transition:
    background-color 0.12s ease,
    color 0.12s ease,
    transform 0.06s ease;
}

/* Top-level: highlight with primary on hover/focus and when submenu is open */
.site-nav > ul > li > a:hover,
.site-nav > ul > li > a:focus-visible,
.has-submenu:hover > .submenu-toggle,
.has-submenu:focus-within > .submenu-toggle {
  background: var(--primary);
  color: #fff;
}

/* Press feedback */
.site-nav > ul > li > a:active,
.submenu a:active,
.submenu-toggle:active {
  transform: translateY(1px);
}

/* Current page indicator (apply aria-current="page" or class="is-active" on the active link) */
.site-nav > ul > li > a[aria-current="page"],
.site-nav > ul > li > a.is-active {
  background: var(--primary);
  color: #fff;
}

/* Mobile-friendly stacking (optional) */
@media (max-width: 768px) {
  .submenu {
    position: static;
    border: none;
    background: none;
  }
  .submenu a {
    padding-left: 24px;
  }
}