/* NotenHaus — mega-menu / split catalog (JW Pepper pattern) */

.mega-menu {
  position: fixed;
  inset: 0;
  z-index: 220;
  pointer-events: none;
}

.mega-menu.is-open {
  pointer-events: auto;
}

.mega-menu[hidden] {
  display: none;
}

.mega-menu__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(23, 26, 28, 0.4);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 300ms ease-in-out;
}

.mega-menu.is-open .mega-menu__backdrop {
  opacity: 1;
}

.mega-menu__panel {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  max-height: min(100dvh, 100%);
  display: flex;
  flex-direction: column;
  background: var(--color-bg-surface);
  color: var(--color-text-body);
  box-shadow: 0 16px 40px rgba(28, 28, 28, 0.18);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 300ms ease-in-out, transform 300ms ease-in-out;
  padding-top: max(0.75rem, env(safe-area-inset-top, 0px));
  padding-bottom: max(0.75rem, env(safe-area-inset-bottom, 0px));
  overflow: hidden;
}

.mega-menu.is-open .mega-menu__panel {
  opacity: 1;
  transform: translateY(0);
}

.mega-menu__chrome {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1.25rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
  flex: 0 0 auto;
}

.mega-menu__title {
  margin: 0;
  font-size: 1.15rem;
  color: var(--color-brand);
}

.mega-menu__all {
  margin-inline-start: auto;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-link);
  text-decoration: none;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
}

.mega-menu__all:hover,
.mega-menu__all:focus-visible {
  color: var(--color-brand-hover);
  outline: none;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.mega-menu__close {
  width: 2.75rem;
  height: 2.75rem;
  border: 0;
  background: transparent;
  color: var(--color-text);
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.mega-menu__split {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
}

.mega-menu__sidebar {
  background: var(--color-bg-sidebar);
  border-bottom: 1px solid var(--color-border);
  flex: 0 0 auto;
  max-height: 42%;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mega-menu__cats {
  list-style: none;
  margin: 0;
  padding: 0.35rem 0;
}

.mega-menu__cat {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  min-height: 3rem;
  padding: 0.65rem 1.25rem;
  border: 0;
  border-left: 3px solid transparent;
  background: transparent;
  color: var(--color-text-body);
  font: inherit;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.mega-menu__cat:hover,
.mega-menu__cat:focus-visible {
  background: rgba(99, 10, 34, 0.06);
  color: var(--color-brand);
  outline: none;
}

.mega-menu__cat.is-active {
  color: var(--color-brand);
  background: rgba(99, 10, 34, 0.08);
  border-left-color: var(--color-brand);
}

.mega-menu__cat-label {
  flex: 1 1 auto;
}

.mega-menu__chevron {
  color: var(--color-text-muted);
  font-size: 1.25rem;
  line-height: 1;
  transition: transform 200ms ease, color 160ms ease;
}

.mega-menu__cat.is-active .mega-menu__chevron,
.mega-menu__cat:hover .mega-menu__chevron {
  color: var(--color-brand);
  transform: translateX(2px);
}

.mega-menu__cat-notes {
  position: relative;
  width: 1.5rem;
  height: 1.25rem;
  flex: 0 0 auto;
  pointer-events: none;
}

.mega-menu__note {
  position: absolute;
  left: 0;
  bottom: 0;
  font-size: 0.85rem;
  color: var(--color-brand);
  opacity: 0;
}

.mega-menu__cat:hover .mega-menu__note,
.mega-menu__cat:focus-visible .mega-menu__note {
  animation: floatNote 900ms ease-out 1;
}

.mega-menu__note--delay {
  left: 0.55rem;
  animation-delay: 120ms;
}

.mega-menu__cat:hover .mega-menu__note--delay,
.mega-menu__cat:focus-visible .mega-menu__note--delay {
  animation-delay: 120ms;
}

@keyframes floatNote {
  0% {
    opacity: 0;
    transform: translateY(4px) scale(0.8) rotate(-5deg);
  }
  50% {
    opacity: 0.9;
  }
  100% {
    opacity: 0;
    transform: translateY(-12px) scale(1.1) rotate(10deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .mega-menu__backdrop,
  .mega-menu__panel,
  .mega-menu__cat,
  .mega-menu__chevron {
    transition: none;
  }

  .mega-menu__cat:hover .mega-menu__note,
  .mega-menu__cat:focus-visible .mega-menu__note {
    animation: none;
  }
}

.mega-menu__content {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--color-bg-surface);
  padding: 1rem 1.25rem 1.5rem;
}

.mega-menu__pane[hidden] {
  display: none;
}

.mega-menu__pane-title {
  margin: 0 0 0.85rem;
  font-size: 1.05rem;
  color: var(--jwp-color-dark-grey);
}

.mega-menu__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem 1.5rem;
  grid-template-columns: 1fr;
}

.mega-menu__links a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--color-text-body);
  text-decoration: none;
  font-weight: 500;
  background-image: linear-gradient(currentColor, currentColor);
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 0 1px;
  transition: background-size 220ms ease, color 160ms ease;
}

.mega-menu__links a:hover,
.mega-menu__links a:focus-visible {
  color: var(--color-brand);
  background-size: 100% 1px;
  outline: none;
}

.mega-menu__empty {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  padding: 0.5rem 0;
}

@media (min-width: 768px) {
  .mega-menu {
    position: fixed;
    inset: 0;
    top: 0;
  }

  .mega-menu__backdrop {
    position: absolute;
    inset: 0;
  }

  .mega-menu__panel {
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header-offset, 7.25rem);
    max-height: min(70vh, 32rem);
    border-bottom: 1px solid var(--color-border);
  }

  .mega-menu__split {
    flex-direction: row;
  }

  .mega-menu__sidebar {
    flex: 0 0 15.5rem;
    max-height: none;
    border-bottom: 0;
    border-right: 1px solid var(--color-border);
  }

  .mega-menu__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mega-menu__close {
    display: none;
  }
}

@media (min-width: 1024px) {
  .mega-menu__sidebar {
    flex-basis: 17rem;
  }

  .mega-menu__links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .mega-menu__panel {
    max-height: min(72vh, 34rem);
  }
}