/* Allow submenu to overflow the mount area */
.mount:has(.rlb-mega) {
  align-items: flex-start;
  padding-top: 1.5rem;
  overflow: visible;
  min-height: 280px;
}

.rlb-mega__main,
.rlb-mega__submenu { list-style: none; padding: 0; margin: 0; }

.rlb-mega__main { display: flex; gap: 4px; align-items: center; }

.rlb-mega__item { position: relative; }

/* ── Top-level buttons (Products, Solutions) ── */
.rlb-mega__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  min-height: 44px;
  font-size: 1rem;
  font-family: inherit;
  font-weight: 500;
  color: var(--text-color-strong);
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s;
}

.rlb-mega__btn:hover {
  background: var(--surface-muted);
  border-color: var(--border-color-strong);
}

.rlb-mega__btn[aria-expanded="true"] {
  background: var(--surface-subtle);
  border-color: var(--border-color-strong);
}

.rlb-mega__icon {
  flex-shrink: 0;
  transition: transform 0.2s;
}

.rlb-mega__btn[aria-expanded="true"] .rlb-mega__icon {
  transform: rotate(180deg);
}

/* ── Support link — animated underline (matches link component) ── */
.rlb-mega__link {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  min-height: 44px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-color-strong);
  text-decoration: none;
  position: relative;
}

.rlb-mega__link::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 12px;
  right: 12px;
  height: 2px;
  background-image: linear-gradient(to right, rgb(34, 34, 34) 45%, rgba(34, 34, 34, 0.3) 55%);
  background-size: 220% 100%;
  background-position: 100% 50%;
  transition: background-position 0.3s ease-out;
}

.rlb-mega__link:hover::after,
.rlb-mega__link:focus-visible::after {
  background-position: 0 50%;
}

/* ── Submenu panel ── */
.rlb-mega__submenu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  padding: 4px 0;
  min-width: 200px;
  z-index: 100;
}

.rlb-mega__submenu[hidden] { display: none; }

/* Submenu links — no decoration by default, highlight on interaction */
.rlb-mega__submenu a {
  display: block;
  padding: 10px 16px;
  text-decoration: none;
  color: var(--text-color-strong);
  font-size: 0.9375rem;
}

.rlb-mega__submenu a:hover {
  background: var(--surface-muted);
}

/* Focus rings */
.rlb-mega__btn:focus-visible,
.rlb-mega__link:focus-visible,
.rlb-mega__submenu a:focus-visible {
  outline: 3px solid var(--focus-color);
  outline-offset: 2px;
}