/* ==========================================================================
   Mega Menu — Additional Styles & Responsive Overrides
   ========================================================================== */

/* Mega menu needs to sit below sticky header */
.has-mega-menu {
  position: static;
}

/* Ensure mega menu opens from header bottom */
.site-header {
  position: sticky;
  top: 0;
}

/* Full-width mega menu */
.mega-menu {
  left: 0;
  width: 100%;
}

/* Smooth animation using JS-added classes */
.mega-menu[aria-hidden="false"],
.site-nav__item.is-open > .mega-menu {
  display: block;
}

/* Transition animation */
@keyframes mega-enter {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.site-nav__item.is-open > .mega-menu {
  animation: mega-enter 0.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Responsive mega menu grid adjustments */
@media (max-width: 1280px) {
  .mega-menu__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .mega-menu__cta-card {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: 1.5rem;
  }

  .mega-menu__cta-badge {
    grid-column: 1;
    grid-row: 1;
  }

  .mega-menu__cta-title {
    grid-column: 1;
    grid-row: 2;
    margin: 0;
  }

  .mega-menu__cta-text {
    display: none;
  }

  .mega-menu__cta-card .btn {
    grid-column: 3;
    grid-row: 1 / 3;
    align-self: center;
  }
}

@media (max-width: 1024px) {
  .mega-menu {
    display: none !important;
  }
}

/* Hover-delay on items for better UX */
.site-nav__item.has-mega-menu > .site-nav__trigger::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

/* Active state for current menu parent */
.site-nav__item.has-mega-menu.is-current > .site-nav__trigger {
  color: var(--text-primary);
}

.site-nav__item.has-mega-menu.is-current > .site-nav__trigger::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

/* Focus styles for accessibility */
.site-nav__trigger:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-md);
}

.mega-menu__link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-md);
}

/* Mobile nav focus */
.mobile-nav__trigger:focus-visible,
.mobile-nav__link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-lg);
}

/* Header scroll behavior */
.topbar-hidden + .site-header {
  top: 0;
}

/* Active link indicators in mega menu */
.mega-menu__link.is-active {
  color: var(--text-primary);
  background: rgba(108, 77, 246, 0.1);
}

.mega-menu__link.is-active .mega-menu__link-dot {
  opacity: 1;
  background: var(--color-accent);
}

/* Keyboard navigation */
.site-nav__item.has-mega-menu:focus-within > .mega-menu {
  display: block;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Loading state for mega menu images if used */
.mega-menu__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(255,255,255,0.03);
}

/* Compact columns on medium screens */
@media (min-width: 1024px) and (max-width: 1280px) {
  .mega-menu__link {
    font-size: 0.8125rem;
  }

  .mega-menu__title {
    font-size: var(--text-lg);
  }

  .mega-menu__inner {
    padding-block: var(--space-6);
  }
}