/* Marketing v2 nav — refined.
 * Compact 64px on scroll, glass dropdowns, animated active underline.
 */

[data-mr="1"] .mr-nav {
  position: sticky;
  top: 0;
  z-index: var(--mr-z-nav);
  background-color: var(--mr-navy-800);
  background-image: linear-gradient(180deg, var(--mr-navy-700) 0%, var(--mr-navy-800) 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition:
    background-color var(--mr-dur-medium) var(--mr-ease-soft),
    box-shadow var(--mr-dur-medium) var(--mr-ease-soft),
    border-color var(--mr-dur-medium) var(--mr-ease-soft);
}

[data-mr="1"] .mr-nav.is-scrolled {
  background-color: var(--mr-navy-900);
  background-image: linear-gradient(180deg, var(--mr-navy-800) 0%, var(--mr-navy-900) 100%);
  border-bottom-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 6px 24px rgba(11, 31, 51, 0.28);
}

/* Subtle teal accent line under the nav, only when scrolled — premium, not loud. */
[data-mr="1"] .mr-nav.is-scrolled::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(20, 149, 139, 0.4) 30%,
    rgba(20, 149, 139, 0.6) 50%,
    rgba(20, 149, 139, 0.4) 70%,
    transparent 100%
  );
  pointer-events: none;
}

[data-mr="1"] .mr-nav__inner {
  display: flex;
  align-items: center;
  gap: var(--mr-space-7);
  height: 64px;
  transition: height var(--mr-dur-medium) var(--mr-ease-soft);
}

[data-mr="1"] .mr-nav.is-scrolled .mr-nav__inner {
  height: 60px;
}

[data-mr="1"] .mr-nav__logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  filter: drop-shadow(0 1px 4px rgba(15, 118, 110, 0.18));
  transition: filter var(--mr-dur-medium) var(--mr-ease-soft);
}

[data-mr="1"] .mr-nav__logo:hover {
  filter: drop-shadow(0 2px 8px rgba(15, 118, 110, 0.32));
}

[data-mr="1"] .mr-nav__logo-img {
  height: 30px;
  width: auto;
  display: block;
}

[data-mr="1"] .mr-nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  padding: 0;
  margin: 0 auto 0 var(--mr-space-5);
}

[data-mr="1"] .mr-nav__item {
  position: relative;
}

[data-mr="1"] .mr-nav__link,
[data-mr="1"] .mr-nav__trigger {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  background: transparent;
  border: 0;
  font-family: var(--mr-font-sans);
  font-size: 13.5px;
  font-weight: var(--mr-fw-medium);
  letter-spacing: -0.005em;
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  cursor: pointer;
  border-radius: var(--mr-radius-sm);
  transition:
    color var(--mr-dur-short) var(--mr-ease-soft),
    background-color var(--mr-dur-short) var(--mr-ease-soft);
}

[data-mr="1"] .mr-nav__link:hover,
[data-mr="1"] .mr-nav__trigger:hover,
[data-mr="1"] .mr-nav__link:focus-visible,
[data-mr="1"] .mr-nav__trigger:focus-visible,
[data-mr="1"] .mr-nav__item:hover .mr-nav__trigger {
  color: var(--mr-white);
  background-color: rgba(255, 255, 255, 0.04);
}

/* Animated underline indicator */
[data-mr="1"] .mr-nav__link::after,
[data-mr="1"] .mr-nav__trigger::after {
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 1.5px;
  background: linear-gradient(90deg, var(--mr-teal-400), var(--mr-teal-500));
  border-radius: 1px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--mr-dur-medium) var(--mr-ease-emphasis);
}

[data-mr="1"] .mr-nav__link:hover::after,
[data-mr="1"] .mr-nav__item:hover .mr-nav__trigger::after,
[data-mr="1"] .mr-nav__trigger:focus-visible::after,
[data-mr="1"] .mr-nav__item--active > .mr-nav__link::after,
[data-mr="1"] .mr-nav__item--active > .mr-nav__trigger::after {
  transform: scaleX(1);
}

[data-mr="1"] .mr-nav__chevron {
  display: inline-block;
  opacity: 0.55;
  transition:
    transform var(--mr-dur-short) var(--mr-ease-soft),
    opacity var(--mr-dur-short) var(--mr-ease-soft);
}

[data-mr="1"] .mr-nav__item:hover .mr-nav__chevron,
[data-mr="1"] .mr-nav__trigger[aria-expanded="true"] .mr-nav__chevron,
[data-mr="1"] .mr-nav__trigger:focus-visible .mr-nav__chevron {
  transform: rotate(180deg);
  opacity: 1;
}

/* Dropdown menus — true glass on dark.
   Uses a thin teal accent border at the top edge for "premium" framing. */
[data-mr="1"] .mr-nav__menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 8px;
  min-width: 260px;
  background-color: rgba(15, 28, 47, 0.78);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--mr-radius-md);
  box-shadow:
    0 24px 50px rgba(5, 12, 22, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.02),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  padding: 10px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px) scale(0.98);
  transform-origin: top left;
  transition:
    opacity var(--mr-dur-short) var(--mr-ease-soft),
    visibility var(--mr-dur-short) var(--mr-ease-soft),
    transform var(--mr-dur-short) var(--mr-ease-emphasis);
}

[data-mr="1"] .mr-nav__menu::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 14%;
  right: 14%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(20, 149, 139, 0.5) 50%,
    transparent 100%
  );
  pointer-events: none;
}

[data-mr="1"] .mr-nav__menu--mega {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-width: 540px;
  gap: var(--mr-space-5);
  padding: var(--mr-space-5);
}

/* Phase mktcopy.8 — open state.
   Hover and focus-within alone used to open the menu, which put the visible
   state and aria-expanded out of step: a menu could be open on screen while
   the trigger still reported aria-expanded="false", and clicking to close it
   visibly failed because the pointer was still hovering. The explicit
   [aria-expanded="true"] selector is what makes the click actually work; the
   hover rule is kept for pointer users and now agrees with the attribute
   because the JS sets it on click.

   The 10px ::after bridge below closes the gap between the trigger and the
   panel — the same defect class fixed on the hero loop in mktloop.1, where a
   dead band between trigger and target made the contents unreachable. */
[data-mr="1"] .mr-nav__item--has-menu:hover .mr-nav__menu,
[data-mr="1"] .mr-nav__item--has-menu:focus-within .mr-nav__menu,
[data-mr="1"] .mr-nav__trigger[aria-expanded="true"] + .mr-nav__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

[data-mr="1"] .mr-nav__item--has-menu::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 10px;
}

[data-mr="1"] .mr-nav__menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--mr-space-3);
  padding: 9px 12px;
  border-radius: var(--mr-radius-sm);
  font-size: 13.5px;
  font-weight: var(--mr-fw-medium);
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  transition:
    background-color var(--mr-dur-short) var(--mr-ease-soft),
    color var(--mr-dur-short) var(--mr-ease-soft),
    transform var(--mr-dur-short) var(--mr-ease-soft),
    padding-left var(--mr-dur-short) var(--mr-ease-soft);
}

[data-mr="1"] .mr-nav__menu a::after {
  content: '→';
  font-size: 14px;
  color: var(--mr-teal-400);
  opacity: 0;
  transform: translateX(-6px);
  transition:
    opacity var(--mr-dur-short) var(--mr-ease-soft),
    transform var(--mr-dur-short) var(--mr-ease-soft);
}

[data-mr="1"] .mr-nav__menu a:hover,
[data-mr="1"] .mr-nav__menu a:focus-visible {
  background-color: rgba(20, 149, 139, 0.12);
  color: var(--mr-white);
}

[data-mr="1"] .mr-nav__menu a:hover::after,
[data-mr="1"] .mr-nav__menu a:focus-visible::after {
  opacity: 1;
  transform: translateX(0);
}

[data-mr="1"] .mr-nav__menu-section {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

[data-mr="1"] .mr-nav__menu-eyebrow {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-weight: var(--mr-fw-semi);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mr-teal-400);
  padding: 4px 12px 8px;
  margin: 0 0 2px 0;
}

[data-mr="1"] .mr-nav__menu-eyebrow::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(20, 149, 139, 0.32), transparent);
  margin-left: 4px;
}

/* CTA cluster on the right. */
[data-mr="1"] .mr-nav__cta-group {
  display: flex;
  align-items: center;
  gap: var(--mr-space-3);
  flex-shrink: 0;
}

[data-mr="1"] .mr-nav__sign-in {
  font-size: 13.5px;
  font-weight: var(--mr-fw-medium);
  letter-spacing: -0.005em;
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: var(--mr-radius-sm);
  transition:
    color var(--mr-dur-short) var(--mr-ease-soft),
    background-color var(--mr-dur-short) var(--mr-ease-soft);
}

[data-mr="1"] .mr-nav__sign-in:hover,
[data-mr="1"] .mr-nav__sign-in:focus-visible {
  color: var(--mr-white);
  background-color: rgba(255, 255, 255, 0.04);
}

/* Mobile button. */
[data-mr="1"] .mr-nav__mobile-btn {
  display: none;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.10);
  color: var(--mr-white);
  width: 40px;
  height: 40px;
  border-radius: var(--mr-radius-sm);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition:
    background-color var(--mr-dur-short) var(--mr-ease-soft),
    border-color var(--mr-dur-short) var(--mr-ease-soft);
}

[data-mr="1"] .mr-nav__mobile-btn:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

@media (max-width: 1024px) {
  [data-mr="1"] .mr-nav__links,
  [data-mr="1"] .mr-nav__cta-group {
    display: none;
  }
  [data-mr="1"] .mr-nav__mobile-btn {
    display: inline-flex;
    margin-left: auto;
  }
}

/* Mobile drawer. */
[data-mr="1"] .mr-nav__mobile-drawer {
  position: fixed;
  inset: 0;
  background: linear-gradient(180deg, var(--mr-navy-900) 0%, var(--mr-navy-800) 100%);
  z-index: var(--mr-z-mobile-nav);
  padding-top: 64px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--mr-dur-medium) var(--mr-ease-emphasis);
}

[data-mr="1"] .mr-nav__mobile-drawer[hidden] {
  display: block;
  visibility: hidden;
  transform: translateX(100%);
}

[data-mr="1"] .mr-nav__mobile-drawer.is-open {
  visibility: visible;
  transform: translateX(0);
}

/* mktnav.1 — the way out. The drawer sits above the nav bar, so the hamburger
   that opened it is covered; without this there was no close affordance on a
   touch device at all. 44px square keeps it comfortably tappable. */
[data-mr="1"] .mr-nav__mobile-close {
  position: absolute;
  top: 12px;
  right: var(--mr-container-pad-x-md);
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--mr-radius-sm);
  color: var(--mr-white);
  cursor: pointer;
  transition:
    background-color var(--mr-dur-short) var(--mr-ease-soft),
    border-color var(--mr-dur-short) var(--mr-ease-soft);
}

[data-mr="1"] .mr-nav__mobile-close:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

[data-mr="1"] .mr-nav__mobile-inner {
  padding: var(--mr-space-6) var(--mr-container-pad-x-md) var(--mr-space-9);
  display: flex;
  flex-direction: column;
  gap: var(--mr-space-2);
}

[data-mr="1"] .mr-nav__mobile-group {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: var(--mr-space-3) 0;
}

[data-mr="1"] .mr-nav__mobile-group summary {
  font-size: var(--mr-fs-body);
  font-weight: var(--mr-fw-semi);
  color: var(--mr-white);
  cursor: pointer;
  list-style: none;
  padding: var(--mr-space-2) 0;
  position: relative;
}

[data-mr="1"] .mr-nav__mobile-group summary::-webkit-details-marker {
  display: none;
}

[data-mr="1"] .mr-nav__mobile-group summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  color: var(--mr-teal-400);
  transition: transform var(--mr-dur-short) var(--mr-ease-soft);
}

[data-mr="1"] .mr-nav__mobile-group[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

[data-mr="1"] .mr-nav__mobile-group a,
[data-mr="1"] .mr-nav__mobile-link {
  display: block;
  padding: var(--mr-space-3) 0;
  font-size: var(--mr-fs-body-sm);
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
}

[data-mr="1"] .mr-nav__mobile-link {
  font-weight: var(--mr-fw-semi);
  color: var(--mr-white);
  font-size: var(--mr-fs-body);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

[data-mr="1"] .mr-nav__mobile-actions {
  display: flex;
  flex-direction: column;
  gap: var(--mr-space-3);
  margin-top: var(--mr-space-6);
}

/* Phase mktcopy.8 — separates the two platform personas from the two wider
   audiences in the "Who it's for" menu. Decorative, so aria-hidden in the
   markup; a screen reader gets the four links without a phantom item. */
[data-mr="1"] .mr-nav__menu-divider {
  display: block;
  height: 1px;
  margin: var(--mr-space-2) 12px;
  background: rgba(255, 255, 255, 0.10);
}