/* ==========================================================================
   CRAVE · NAVIGATION
   ========================================================================== */

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-h);
  z-index: 50;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--duration-base) var(--ease),
              border-color var(--duration-base) var(--ease);
}

.nav.is-scrolled {
  background: rgba(255, 255, 255, 0.96);
}

.nav__inner {
  max-width: var(--container-max);
  height: 100%;
  margin-inline: auto;
  padding-inline: var(--container-px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.nav__brand img {
  height: 40px;
  width: auto;
}

.nav__menu {
  display: none;
  align-items: center;
  gap: var(--space-8);
}
@media (min-width: 1024px) {
  .nav__menu { display: inline-flex; }
}

.nav__link {
  position: relative;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text-body);
  padding: var(--space-2) 0;
  transition: color var(--duration-fast) var(--ease);
}
.nav__link:hover,
.nav__link[aria-current="page"] { color: var(--text-strong); }

.nav__link[aria-current="page"]::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--color-brand-600);
  border-radius: var(--radius-pill);
}

.nav__link--highlight {
  color: var(--color-brand-600);
  font-weight: var(--fw-semibold);
}
.nav__link--highlight:hover {
  color: var(--color-ink-900);
}

/* ---- Dropdown --------------------------------------------------------- */
.nav__dropdown { position: relative; }

.nav__trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text-body);
  padding: var(--space-2) 0;
}
.nav__trigger:hover { color: var(--text-strong); }
.nav__trigger svg { transition: transform var(--duration-fast) var(--ease); }
.nav__dropdown:hover .nav__trigger svg,
.nav__dropdown:focus-within .nav__trigger svg { transform: rotate(180deg); }

.nav__panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 340px;
  padding: var(--space-3);
  background: var(--color-ink-0);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-fast) var(--ease),
              transform var(--duration-fast) var(--ease);
}
.nav__dropdown:hover .nav__panel,
.nav__dropdown:focus-within .nav__panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav__item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  transition: background var(--duration-fast) var(--ease);
}
.nav__item:hover { background: var(--surface-muted); }

.nav__item-title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--text-strong);
}
.nav__item-desc {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  line-height: var(--lh-normal);
}

.nav__item--soon .nav__item-title::after {
  content: 'Q3 '26';
  display: inline-block;
  margin-left: var(--space-2);
  padding: 2px 6px;
  font-size: 10px;
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  background: var(--color-brand-50);
  color: var(--color-brand-600);
  border-radius: var(--radius-xs);
  vertical-align: middle;
}

/* ---- CTA -------------------------------------------------------------- */
.nav__cta {
  display: none;
}
@media (min-width: 1024px) {
  .nav__cta { display: inline-flex; }
}

/* ---- Mobile toggle ---------------------------------------------------- */
.nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  color: var(--text-strong);
}
@media (min-width: 1024px) { .nav__toggle { display: none; } }

.nav__mobile {
  position: fixed;
  inset: var(--nav-h) 0 auto 0;
  background: var(--color-ink-0);
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--space-6) var(--container-px) var(--space-8);
  transform: translateY(-100%);
  visibility: hidden;
  transition: transform var(--duration-base) var(--ease),
              visibility 0s linear var(--duration-base);
  z-index: 49;
}
.nav__mobile.is-open {
  transform: translateY(0);
  visibility: visible;
  transition: transform var(--duration-base) var(--ease),
              visibility 0s linear 0s;
}

.nav__mobile-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.nav__mobile-list a {
  font-size: var(--fs-lg);
  font-weight: var(--fw-medium);
  color: var(--text-strong);
  padding-block: var(--space-2);
  border-bottom: 1px solid var(--border-subtle);
}
.nav__mobile-list a:last-of-type { border-bottom: 0; }
.nav__mobile-list .btn { margin-top: var(--space-4); }

/* ---- Page offset (body padding to account for fixed nav) -------------- */
main { padding-top: var(--nav-h); }