/* ==========================================================================
   nav.css v2 - Navbar1 pattern (shadcn-inspired) ported to vanilla
   See MASTER.md for tokens. Namespace: nv-
   Replaces v1 nav.css; legacy classnames removed.
   ========================================================================== */

/* ---------- Container + fixed chrome ---------- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav, 100);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-base), border-color var(--transition-base);
}

[data-nav-transparent] .site-nav:not(.is-scrolled) {
  background: transparent;
  border-bottom-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

[data-nav-transparent] .site-nav.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: var(--color-border);
}

/* Transparent nav over a light-bg section (e.g., home Rick video):
   keep the chrome transparent but switch text/icon colors to dark so
   they remain legible. Toggled by nav.js via `data-nav-on-light` on
   the boundary section. */
[data-nav-transparent] .site-nav:not(.is-scrolled).site-nav--on-light .nv-brand__text {
  color: var(--color-ink-900);
}
[data-nav-transparent] .site-nav:not(.is-scrolled).site-nav--on-light .nv-brand__sub {
  color: var(--color-ink-500);
}
[data-nav-transparent] .site-nav:not(.is-scrolled).site-nav--on-light .nv-menu__link,
[data-nav-transparent] .site-nav:not(.is-scrolled).site-nav--on-light .nv-menu__trigger {
  color: var(--color-ink-700, #334155);
}
[data-nav-transparent] .site-nav:not(.is-scrolled).site-nav--on-light .nv-menu__link:hover,
[data-nav-transparent] .site-nav:not(.is-scrolled).site-nav--on-light .nv-menu__link:focus-visible,
[data-nav-transparent] .site-nav:not(.is-scrolled).site-nav--on-light .nv-menu__trigger:hover,
[data-nav-transparent] .site-nav:not(.is-scrolled).site-nav--on-light .nv-menu__trigger:focus-visible {
  background: var(--color-cream-50);
  color: var(--color-ink-900);
}
[data-nav-transparent] .site-nav:not(.is-scrolled).site-nav--on-light .nv-mobile-trigger {
  color: var(--color-ink-900);
  border-color: rgba(0, 0, 0, 0.15);
}
[data-nav-transparent] .site-nav:not(.is-scrolled).site-nav--on-light .nv-mobile-trigger:hover {
  background: var(--color-cream-50);
}

.nv-container {
  /* Full-bleed nav: no max-width cap; brand hugs left, Commit hugs right.
     Site content below stays capped at --container-max in its own wrappers. */
  width: 100%;
  margin: 0;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  height: var(--nav-height);
}

@media (max-width: 540px) {
  .nv-container { padding: 0 20px; }
}

/* ---------- Brand (logo + wordmark) ---------- */
.nv-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-ink-900);
  flex-shrink: 0;
}

.nv-brand__logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

.nv-brand__text {
  display: flex;
  flex-direction: column;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.005em;
  color: var(--color-ink-900);
}

[data-nav-transparent] .site-nav:not(.is-scrolled) .nv-brand__text {
  color: #fff;
}

.nv-brand__sub {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-500);
  margin-top: 2px;
}

[data-nav-transparent] .site-nav:not(.is-scrolled) .nv-brand__sub {
  color: rgba(255, 255, 255, 0.78);
}

/* ---------- Desktop menu ---------- */
.nv-desktop {
  display: none;
  align-items: center;
  gap: var(--space-6);
  flex: 1;
}

@media (min-width: 1024px) {
  .nv-desktop {
    display: flex;
  }
}

.nv-menu {
  flex: 1;
}

.nv-menu__list {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nv-menu__list > li {
  position: relative;
}

.nv-menu__link,
.nv-menu__trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  height: 40px;
  padding: 0 var(--space-4);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-ink-500);
  background: transparent;
  border: 0;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
}

[data-nav-transparent] .site-nav:not(.is-scrolled) .nv-menu__link,
[data-nav-transparent] .site-nav:not(.is-scrolled) .nv-menu__trigger {
  color: rgba(255, 255, 255, 0.85);
}

.nv-menu__link:hover,
.nv-menu__link:focus-visible,
.nv-menu__trigger:hover,
.nv-menu__trigger:focus-visible,
.nv-menu__trigger[aria-expanded="true"] {
  background: var(--color-cream-50);
  color: var(--color-ink-900);
  outline: none;
}

[data-nav-transparent] .site-nav:not(.is-scrolled) .nv-menu__link:hover,
[data-nav-transparent] .site-nav:not(.is-scrolled) .nv-menu__link:focus-visible,
[data-nav-transparent] .site-nav:not(.is-scrolled) .nv-menu__trigger:hover,
[data-nav-transparent] .site-nav:not(.is-scrolled) .nv-menu__trigger:focus-visible {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.nv-menu__link--active {
  color: var(--color-ink-900);
  font-weight: 600;
}

.nv-menu__link--active::after {
  content: '';
  display: block;
  position: absolute;
  bottom: 6px;
  left: var(--space-4);
  right: var(--space-4);
  height: 2px;
  background: var(--color-gold-500);
  border-radius: 2px;
}

.nv-menu__chevron {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-fast);
}

.nv-menu__trigger[aria-expanded="true"] .nv-menu__chevron {
  transform: rotate(180deg);
}

/* ---------- Dropdown panel ---------- */
.nv-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  width: 480px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 180ms var(--ease-cinematic, ease-out),
              transform 180ms var(--ease-cinematic, ease-out),
              visibility 0s linear 180ms;
  z-index: var(--z-dropdown, 50);
}

.nv-menu__item--has-dropdown[data-open="true"] .nv-dropdown,
.nv-menu__item--has-dropdown:hover .nv-dropdown,
.nv-menu__item--has-dropdown:focus-within .nv-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition-delay: 0s;
}

.nv-dropdown--narrow {
  width: 360px;
}

.nv-dropdown__list {
  display: grid;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nv-dropdown__link {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--color-ink-900);
  transition: background-color var(--transition-fast);
}

.nv-dropdown__link:hover,
.nv-dropdown__link:focus-visible {
  background: var(--color-cream-50);
  outline: none;
}

.nv-dropdown__icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-sx-blue);
}

.nv-dropdown__label {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.nv-dropdown__title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-ink-900);
  letter-spacing: -0.005em;
}

.nv-dropdown__desc {
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.45;
  color: var(--color-ink-500);
  margin: 0;
}

/* ---------- Right-side CTA ---------- */
.nv-right {
  display: none;
  align-items: center;
  gap: var(--space-3);
}

@media (min-width: 1024px) {
  .nv-right { display: flex; }
}

.btn--nav {
  height: 44px;
  padding: 0 var(--space-6);
  font-size: 0.9375rem;
  font-weight: 600;
  min-height: 44px;
  letter-spacing: 0.01em;
}

/* ---------- Mobile (< 1024px) ---------- */
.nv-mobile-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  background: transparent;
  border-radius: var(--radius-md);
  color: var(--color-ink-900);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

[data-nav-transparent] .site-nav:not(.is-scrolled) .nv-mobile-trigger {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}

.nv-mobile-trigger:hover {
  background: var(--color-cream-50);
}

[data-nav-transparent] .site-nav:not(.is-scrolled) .nv-mobile-trigger:hover {
  background: rgba(255, 255, 255, 0.12);
}

@media (min-width: 1024px) {
  .nv-mobile-trigger { display: none; }
}

/* ---------- Sheet drawer (mobile) ---------- */
.nv-sheet {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay, 150);
  pointer-events: none;
  visibility: hidden;
}

.nv-sheet[data-open="true"] {
  pointer-events: auto;
  visibility: visible;
}

.nv-sheet__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 22, 41, 0.55);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity 280ms var(--ease-cinematic, ease-out);
}

.nv-sheet[data-open="true"] .nv-sheet__overlay {
  opacity: 1;
}

.nv-sheet__panel {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: min(380px, 88vw);
  background: #fff;
  box-shadow: -8px 0 40px rgba(0, 22, 41, 0.18);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 320ms var(--ease-cinematic, ease-out);
}

.nv-sheet[data-open="true"] .nv-sheet__panel {
  transform: translateX(0);
}

.nv-sheet__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.nv-sheet__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 0;
  background: transparent;
  border-radius: var(--radius-md);
  color: var(--color-ink-500);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nv-sheet__close:hover,
.nv-sheet__close:focus-visible {
  background: var(--color-cream-50);
  color: var(--color-ink-900);
  outline: none;
}

.nv-sheet__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4) var(--space-3) var(--space-6);
}

.nv-sheet__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nv-sheet__link {
  display: block;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-ink-900);
  text-decoration: none;
  transition: background-color var(--transition-fast);
}

.nv-sheet__link:hover,
.nv-sheet__link:focus-visible {
  background: var(--color-cream-50);
  outline: none;
}

.nv-sheet__link--active {
  background: var(--color-cream-50);
  color: var(--color-gold-text);
}

.nv-sheet__accordion-trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border: 0;
  background: transparent;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-ink-900);
  cursor: pointer;
  text-align: left;
  transition: background-color var(--transition-fast);
}

.nv-sheet__accordion-trigger:hover,
.nv-sheet__accordion-trigger:focus-visible {
  background: var(--color-cream-50);
  outline: none;
}

.nv-sheet__accordion-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 220ms var(--ease-cinematic, ease-out);
}

.nv-sheet__accordion-trigger[aria-expanded="true"] + .nv-sheet__accordion-content {
  grid-template-rows: 1fr;
}

.nv-sheet__accordion-trigger[aria-expanded="true"] .nv-menu__chevron {
  transform: rotate(180deg);
}

.nv-sheet__accordion-content > div {
  overflow: hidden;
}

.nv-sheet__sublist {
  display: flex;
  flex-direction: column;
  gap: 2px;
  list-style: none;
  padding: var(--space-2) 0 var(--space-2) var(--space-4);
  margin: 0;
}

.nv-sheet__sublink {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--color-ink-900);
  transition: background-color var(--transition-fast);
}

.nv-sheet__sublink:hover,
.nv-sheet__sublink:focus-visible {
  background: var(--color-cream-50);
  outline: none;
}

.nv-sheet__sublink .nv-dropdown__icon {
  margin-top: 0;
}

.nv-sheet__footer {
  padding: var(--space-5) var(--space-6) var(--space-6);
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
  background: var(--color-paper);
}

.nv-sheet__footer .btn {
  width: 100%;
}

body[data-nav-sheet-open="true"] {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .nv-dropdown,
  .nv-sheet__overlay,
  .nv-sheet__panel,
  .nv-sheet__accordion-content,
  .nv-menu__chevron {
    transition-duration: 0ms !important;
    animation-duration: 0ms !important;
  }
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  background: var(--color-navy-900);
  color: #fff;
  padding: var(--space-3) var(--space-4);
  z-index: 1000;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
}

.skip-link:focus {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  width: auto;
  height: auto;
  clip: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Nav spacer - kept from v1 for non-transparent pages.
   On data-nav-transparent pages, the hero pulls up under the nav and overrides via negative margin. */
.nav-spacer {
  height: var(--nav-height);
}

[data-nav-transparent] .nav-spacer {
  height: 0;
}