/* ============================================================
   Mega Menu Template — v1
   Themed via project CSS custom properties.
   Scoped under .mega-menu (desktop) and .mega-mobile (mobile).
   ============================================================ */

:root {
  --mega-accent: var(--aqua, #00b2a9);
  --mega-font-mono: var(--mono, ui-monospace, SFMono-Regular, Menlo, monospace);
  --mega-z: 60;
}

/* ---------- Root container (rendered once per page) ---------- */
#mega-menu-root {
  position: relative;
  z-index: var(--mega-z);
}

/* ---------- Desktop panel ---------- */
.mega-menu {
  position: fixed;
  left: 0;
  right: 0;
  top: var(--mega-top, 64px);
  z-index: var(--mega-z, 60);
  background: var(--paper, #f5f1e8);
  border-bottom: 1px solid var(--line, #dcd6cb);
  border-top: 1px solid var(--line, #dcd6cb);
  box-shadow: 0 18px 32px -24px rgba(10, 10, 10, 0.18);
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 180ms cubic-bezier(0.2, 0.7, 0.2, 1),
              transform 180ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.mega-menu[data-open="true"] {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.mega-menu .mega-wrap {
  max-width: var(--max, 1320px);
  margin: 0 auto;
  padding: 28px var(--gutter, 32px) 0;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 40px;
  min-height: 360px;
}

/* ---------- Left rail ---------- */
.mega-rail {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-right: 1px solid var(--line, #dcd6cb);
  padding-right: 24px;
}

.mega-rail__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  width: 100%;
  padding: 10px 12px 10px 16px;
  border: 0;
  border-left: 3px solid transparent;
  background: transparent;
  text-align: left;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.3;
  color: var(--ink-soft, #1f1f1f);
  cursor: pointer;
  transition: color 120ms ease, border-color 120ms ease, background 120ms ease;
}

.mega-rail__item:hover,
.mega-rail__item:focus-visible,
.mega-rail__item[aria-current="true"] {
  border-left-color: var(--mega-accent);
  color: var(--ink, #0a0a0a);
  background: var(--paper-soft, #faf7f0);
}

.mega-rail__num {
  font-family: var(--mega-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--muted, #595959);
  flex-shrink: 0;
  font-weight: 600;
}

.mega-rail__name {
  font-weight: 500;
}

.mega-rail__all {
  margin-top: 12px;
  padding: 10px 16px;
  border-top: 1px solid var(--line, #dcd6cb);
  font-family: var(--mega-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink, #0a0a0a);
  font-weight: 700;
}

.mega-rail__all:hover {
  color: var(--mega-accent);
}

/* ---------- Right area ---------- */
.mega-area {
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-width: 0;
}

/* Featured spotlight */
.mega-spotlight {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  align-items: center;
  background: var(--paper-soft, #faf7f0);
  border: 1px solid var(--line, #dcd6cb);
  border-radius: 2px;
  padding: 20px;
}

.mega-spotlight__img {
  width: 100%;
  height: 140px;
  object-fit: contain;
  background: var(--white, #ffffff);
  border: 1px solid var(--line, #dcd6cb);
  border-radius: 2px;
  color: var(--ink-soft, #1f1f1f);
}

.mega-spotlight__eyebrow {
  font-family: var(--mega-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted, #595959);
  font-weight: 700;
  display: block;
  margin-bottom: 6px;
}

.mega-spotlight__name {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink, #0a0a0a);
  line-height: 1.2;
  margin-bottom: 6px;
}

.mega-spotlight__tag {
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-soft, #1f1f1f);
  margin-bottom: 12px;
}

.mega-spotlight__cta {
  font-family: var(--mega-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ink, #0a0a0a);
  border-bottom: 1px solid var(--ink, #0a0a0a);
  padding-bottom: 1px;
  transition: color 120ms ease, border-color 120ms ease;
}

.mega-spotlight__cta:hover {
  color: var(--mega-accent);
  border-bottom-color: var(--mega-accent);
}

/* Pending state on the spotlight */
.mega-spotlight[data-status="pending"] .mega-spotlight__img {
  filter: grayscale(1);
  opacity: 0.55;
}

.mega-spotlight[data-status="pending"] .mega-spotlight__name {
  color: var(--muted, #595959);
}

/* Product grid */
.mega-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 200px));
  gap: 16px;
  justify-content: start;
}

.mega-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  border: 1px solid transparent;
  border-radius: 2px;
  background: transparent;
  position: relative;
  text-align: left;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.mega-card[data-status="built"]:hover,
.mega-card[data-status="built"]:focus-visible {
  transform: translateY(-2px);
  background: var(--paper-soft, #faf7f0);
  border-color: var(--line, #dcd6cb);
}

.mega-card__img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: var(--white, #ffffff);
  border: 1px solid var(--line, #dcd6cb);
  border-radius: 2px;
  color: var(--ink-soft, #1f1f1f);
}

.mega-card__name {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--ink, #0a0a0a);
  line-height: 1.3;
}

.mega-card[data-status="built"]:hover .mega-card__name {
  color: var(--mega-accent);
}

/* Pending state on cards */
.mega-card[data-status="pending"] .mega-card__img {
  filter: grayscale(1);
  opacity: 0.55;
}

.mega-card[data-status="pending"] .mega-card__name {
  color: var(--muted, #595959);
  font-weight: 500;
}

/* Status chip */
.mega-card__chip {
  position: absolute;
  top: 6px;
  right: 6px;
  font-family: var(--mega-font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 3px 6px;
  border-radius: 2px;
  background: var(--paper, #f5f1e8);
  color: var(--muted, #595959);
  border: 1px solid var(--line, #dcd6cb);
}

.mega-card__chip[data-chip="new"] {
  background: var(--mega-accent);
  color: var(--white, #ffffff);
  border-color: var(--mega-accent);
}

/* Footer CTA strip */
.mega-cta-strip {
  display: flex;
  justify-content: flex-end;
  gap: 28px;
  padding: 16px var(--gutter, 32px);
  margin-top: 24px;
  border-top: 1px solid var(--line, #dcd6cb);
  background: var(--paper-soft, #faf7f0);
}

.mega-cta-strip a {
  font-family: var(--mega-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ink, #0a0a0a);
  transition: color 120ms ease;
}

.mega-cta-strip a:hover {
  color: var(--mega-accent);
}

/* ---------- Live region (visually hidden) ---------- */
.mega-live {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Mobile accordion (inside burger panel) ---------- */
.mega-mobile {
  display: none;
  margin-top: 8px;
  border-top: 1px solid var(--line, #dcd6cb);
  padding-top: 8px;
}

.mega-mobile > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  font-weight: 600;
}

.mega-mobile > summary::-webkit-details-marker {
  display: none;
}

.mega-mobile > summary::after {
  content: "+";
  font-family: var(--mega-font-mono);
  font-size: 16px;
  color: var(--muted, #595959);
}

.mega-mobile[open] > summary::after {
  content: "−";
}

.mega-mobile details {
  margin-left: 12px;
  border-top: 1px solid var(--line-soft, #ece7dc);
}

.mega-mobile details > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 13px;
  color: var(--ink-soft, #1f1f1f);
}

.mega-mobile details > summary::-webkit-details-marker {
  display: none;
}

.mega-mobile details > summary::after {
  content: "›";
  color: var(--muted, #595959);
  transition: transform 140ms ease;
}

.mega-mobile details[open] > summary::after {
  transform: rotate(90deg);
}

.mega-mobile ul {
  list-style: none;
  margin: 0 0 8px;
  padding: 0 0 0 12px;
}

.mega-mobile li {
  padding: 8px 0;
  font-size: 13px;
  line-height: 1.4;
  color: var(--ink-soft, #1f1f1f);
}

.mega-mobile li.pending {
  color: var(--muted, #595959);
}

.mega-mobile li.pending::after {
  content: " — Coming soon";
  font-family: var(--mega-font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted, #595959);
}

/* ---------- Breakpoint: hide desktop panel below 720px, show mobile ---------- */
@media (max-width: 720px) {
  .mega-menu {
    display: none;
  }
  .mega-mobile {
    display: block;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .mega-menu {
    transition: opacity 80ms linear;
    transform: none;
  }
  .mega-card,
  .mega-rail__item,
  .mega-cta-strip a,
  .mega-spotlight__cta {
    transition: none;
  }
}