/* AAKS � Header & Navigation */
/* --------------------------------------------------------------------------
   Skip link
   -------------------------------------------------------------------------- */

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100%;
  z-index: calc(var(--z-toast) + 1);
  padding: var(--space-3) var(--space-4);
  background: var(--color-primary);
  color: #ffffff;
  border-radius: var(--radius-md);
  font-weight: var(--font-semibold);
  transition: top var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
  top: var(--space-4);
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   STICKY HEADER � transparent ? glass ? solid
   -------------------------------------------------------------------------- */

.site-header {
  --header-fg: #ffffff;
  --header-fg-muted: rgba(255, 255, 255, 0.92);
  --header-height-local: 90px;

  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  max-width: 100%;
  z-index: var(--z-header);
  height: var(--header-height-local);
  display: flex;
  align-items: center;
  background: rgba(8, 19, 31, 0.35);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: visible;
  transition:
    height var(--duration-base) var(--ease-out),
    background var(--duration-slow) var(--ease-out),
    border-color var(--duration-slow) var(--ease-out),
    box-shadow var(--duration-slow) var(--ease-out),
    backdrop-filter var(--duration-slow) var(--ease-out);
}

.site-header.is-scrolled {
  --header-fg: #111827;
  --header-fg-muted: #1f2937;
  --header-height-local: 72px;

  height: 72px;
  background: rgba(255, 255, 255, 0.88);
  border-bottom-color: var(--color-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
}

.site-header.is-menu-open,
.site-header.is-mega-open {
  background: rgba(8, 19, 31, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.site-header.is-scrolled.is-menu-open {
  background: rgba(255, 255, 255, 0.96);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--container-padding-x);
  min-width: 0;
}

/* Brand — logo only (dark banner: 72–80px, transparent, vertically centered) */
.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
  color: var(--header-fg);
  background: transparent;
  border: 0;
  box-shadow: none;
  /* ~32px to nav with existing flex gap (12px) → 28–36px target */
  margin-inline-end: 20px;
  max-width: 20%;
  transition: color var(--duration-base) var(--ease-out);
}

.brand:hover {
  color: var(--header-fg);
}

.brand__mark {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--gradient-accent);
  box-shadow: 0 4px 14px rgba(0, 174, 239, 0.35);
  flex-shrink: 0;
}

.brand__logo {
  display: block;
  height: clamp(72px, 5vw, 80px);
  width: auto;
  max-width: 100%;
  max-height: 80px;
  object-fit: contain;
  object-position: left center;
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  outline: 0;
  padding: 0;
  margin: 0;
  vertical-align: middle;
  image-rendering: auto;
  -webkit-user-drag: none;
}

/* Dark header: white wordmark; scrolled white header: blue wordmark */
.brand__logo--on-light {
  display: none;
}

.site-header.is-scrolled .brand__logo--on-dark {
  display: none;
}

.site-header.is-scrolled .brand__logo--on-light {
  display: block;
}

.site-header.is-scrolled .brand {
  margin-inline-end: 12px;
  max-width: 18%;
}

.site-header.is-scrolled .brand__logo {
  height: clamp(48px, 4.2vw, 58px);
  max-height: 58px;
}

.brand__seal,
.brand__text {
  display: none;
}

.brand__name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: var(--font-bold);
  letter-spacing: -0.02em;
}

.brand__tag {
  font-family: var(--font-primary);
  font-size: 0.6875rem;
  font-weight: var(--font-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.75;
}

/* Desktop nav � glass pill cluster */
.nav {
  display: none;
  flex: 1;
  justify-content: center;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  list-style: none;
  margin: 0;
  padding: 0.35rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 8px 28px rgba(8, 19, 31, 0.18);
}

.site-header.is-scrolled .nav__list {
  background: rgba(245, 247, 250, 0.92);
  border-color: var(--color-border);
  box-shadow: var(--shadow-xs);
}

.nav__item {
  position: static;
}

.nav__item--mega {
  position: static;
}

/* High-specificity so design-system .nav a dark gray cannot win */
.site-header .nav .nav__link,
.site-header .nav a.nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 38px;
  padding: 0.45rem 0.85rem;
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: var(--font-semibold);
  letter-spacing: 0.01em;
  color: #f8fafc;
  background: transparent;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition:
    color var(--duration-fast) var(--ease-out),
    background var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out);
}

.site-header .nav .nav__link:hover,
.site-header .nav a.nav__link:hover,
.site-header .nav .nav__link[aria-expanded="true"] {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.16);
}

.site-header .nav .nav__link[aria-current="page"],
.site-header .nav a.nav__link[aria-current="page"] {
  color: #08131f;
  background: #ffffff;
  box-shadow: 0 0 0 1px rgba(0, 212, 255, 0.55);
}

.site-header.is-scrolled .nav .nav__link,
.site-header.is-scrolled .nav a.nav__link {
  color: #1f2937;
}

.site-header.is-scrolled .nav .nav__link:hover,
.site-header.is-scrolled .nav a.nav__link:hover,
.site-header.is-scrolled .nav .nav__link[aria-expanded="true"] {
  color: var(--color-primary);
  background: #ffffff;
  box-shadow: var(--shadow-xs);
}

.site-header.is-scrolled .nav .nav__link[aria-current="page"],
.site-header.is-scrolled .nav a.nav__link[aria-current="page"] {
  color: var(--color-primary);
  background: #ffffff;
  box-shadow: 0 0 0 1px rgba(0, 174, 239, 0.25), var(--shadow-xs);
}

.nav__chevron {
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  opacity: 0.75;
  transition: transform var(--duration-base) var(--ease-out);
}

.nav__link[aria-expanded="true"] .nav__chevron {
  transform: rotate(225deg) translateY(-1px);
}

/* Mega menu � dark glass, scannable */
.mega-menu {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  z-index: var(--z-dropdown);
  padding: 12px var(--container-padding-x) 0;
  pointer-events: none;
}

.mega-menu:not([hidden]) {
  pointer-events: auto;
  animation: mega-fade var(--duration-base) var(--ease-out);
}

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

@keyframes mega-fade {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.mega-menu__panel {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(220px, 0.65fr);
  gap: var(--space-4);
  padding: 1rem 1.15rem 1.1rem;
  border-radius: 18px;
  background: rgba(8, 19, 31, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  box-shadow: 0 18px 48px rgba(8, 19, 31, 0.42);
  max-width: min(920px, var(--container-xl));
  margin-inline: auto;
  align-items: start;
}

.mega-menu__main {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  min-width: 0;
  align-content: start;
}

.mega-menu__main--apps {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.mega-menu__heading {
  margin: 0 0 0.45rem;
  font-family: var(--font-primary);
  font-size: 0.65rem;
  font-weight: var(--font-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(148, 163, 184, 0.95);
}

.mega-menu__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.mega-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.45rem 0.55rem;
  border-radius: 10px;
  text-decoration: none;
  color: #ffffff;
  border: 1px solid transparent;
  transition:
    background var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.mega-link:hover {
  background: rgba(0, 174, 239, 0.12);
  border-color: rgba(0, 212, 255, 0.28);
  color: #ffffff;
  transform: translateX(2px);
}

.mega-link__icon {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-accent);
}

.mega-link__icon svg {
  width: 15px;
  height: 15px;
}

.mega-link:hover .mega-link__icon {
  background: rgba(0, 174, 239, 0.18);
  border-color: rgba(0, 212, 255, 0.35);
}

.mega-link__text {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
  min-width: 0;
}

.mega-link__title {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: var(--font-semibold);
  letter-spacing: -0.01em;
  color: #ffffff;
  line-height: 1.25;
}

.mega-link__desc {
  font-size: 0.7rem;
  line-height: 1.3;
  color: rgba(148, 163, 184, 0.9);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mega-menu__feature {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding-left: var(--space-3);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  align-self: stretch;
}

.mega-feature {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  flex: 0 0 auto;
  padding: 0.85rem 0.95rem;
  border-radius: 14px;
  text-decoration: none;
  background:
    radial-gradient(circle at 20% 20%, rgba(0, 212, 255, 0.22), transparent 45%),
    linear-gradient(160deg, rgba(15, 23, 42, 0.95), rgba(8, 19, 31, 0.98));
  border: 1px solid rgba(0, 174, 239, 0.28);
  transition:
    transform var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out);
}

.mega-feature:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 212, 255, 0.55);
  box-shadow: 0 12px 28px rgba(0, 174, 239, 0.18);
  color: inherit;
}

.mega-feature--soft {
  background:
    radial-gradient(circle at 80% 0%, rgba(0, 174, 239, 0.18), transparent 50%),
    rgba(255, 255, 255, 0.04);
}

.mega-feature__badge {
  align-self: flex-start;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-full);
  background: rgba(0, 212, 255, 0.16);
  border: 1px solid rgba(0, 212, 255, 0.35);
  color: var(--color-accent);
  font-size: 0.625rem;
  font-weight: var(--font-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mega-feature__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: var(--font-bold);
  letter-spacing: -0.02em;
  color: #ffffff;
  line-height: 1.25;
}

.mega-feature__text {
  font-size: 0.75rem;
  line-height: 1.45;
  color: rgba(148, 163, 184, 0.98);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.mega-feature__cta {
  margin-top: 0.15rem;
  font-size: 0.8rem;
  font-weight: var(--font-semibold);
  color: var(--color-accent);
}

.mega-menu__all {
  margin-top: 0.65rem;
  font-size: 0.8rem;
  font-weight: var(--font-semibold);
  color: rgba(248, 250, 252, 0.78);
  text-decoration: none;
}

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

/* Products mega — keep dropdown compact */
#mega-products .mega-menu__panel {
  max-width: min(880px, calc(100vw - 2.5rem));
}

#mega-products .mega-link__desc {
  display: none;
}

#mega-products .mega-feature__text {
  -webkit-line-clamp: 2;
}

/* Application tiles */
.mega-app {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem 0.9rem;
  border-radius: 16px;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition:
    background var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.mega-app:hover {
  background: rgba(0, 174, 239, 0.12);
  border-color: rgba(0, 212, 255, 0.35);
  transform: translateY(-2px);
  color: inherit;
}

.mega-app__icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(0, 174, 239, 0.12);
  color: var(--color-accent);
  margin-bottom: 0.25rem;
}

.mega-app__title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: var(--font-semibold);
  color: #ffffff;
}

.mega-app__desc {
  font-size: 0.75rem;
  color: rgba(148, 163, 184, 0.95);
  line-height: 1.35;
}

@media (max-width: 1199px) {
  .brand {
    margin-inline-end: 12px;
    max-width: min(42vw, 240px);
  }

  .brand__logo {
    height: clamp(52px, 8vw, 68px);
    max-height: 68px;
  }

  .mega-menu__panel {
    grid-template-columns: 1fr;
  }

  .mega-menu__feature {
    padding-left: 0;
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: var(--space-5);
  }

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

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.btn-search {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
  color: var(--header-fg);
  transition:
    background var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out),
    color var(--duration-base) var(--ease-out),
    transform var(--duration-base) var(--ease-out);
}

.btn-search:hover {
  transform: translateY(-1px);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.site-header.is-scrolled .btn-search {
  border-color: var(--color-border);
  background: var(--color-surface);
  color: var(--color-heading);
}

.site-header.is-scrolled .btn-search:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-info-bg);
}

.header-cta {
  display: none;
}

/* Hamburger */
.menu-toggle {
  width: 44px;
  height: 44px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
  padding: 0;
}

.site-header.is-scrolled .menu-toggle {
  border-color: var(--color-border);
  background: var(--color-surface);
}

.menu-toggle__bar {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--header-fg);
  border-radius: var(--radius-full);
  transition:
    transform var(--duration-base) var(--ease-out),
    opacity var(--duration-fast) var(--ease-out),
    background var(--duration-base) var(--ease-out);
  transform-origin: center;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

@media (min-width: 1100px) {
  .nav {
    display: flex;
  }

  .header-cta {
    display: inline-flex;
  }

  .menu-toggle {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   MOBILE DRAWER
   -------------------------------------------------------------------------- */

.mobile-backdrop {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-header) - 1);
  background: rgba(8, 19, 31, 0.45);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.mobile-backdrop[hidden] {
  display: none;
}

.mobile-drawer {
  position: fixed;
  top: var(--drawer-top, 90px);
  right: 0;
  bottom: 0;
  z-index: var(--z-dropdown);
  width: min(100%, 360px);
  padding: var(--space-6);
  background: var(--color-bg-dark);
  border-left: 1px solid var(--color-border-dark);
  overflow-y: auto;
  transform: translateX(100%);
  visibility: hidden;
  pointer-events: none;
  transition:
    transform var(--duration-slow) var(--ease-out),
    visibility 0s linear var(--duration-slow);
}

.mobile-drawer.is-open {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
  transition:
    transform var(--duration-slow) var(--ease-out),
    visibility 0s linear 0s;
}

.mobile-drawer[hidden] {
  display: none !important;
}

.mobile-drawer__label {
  margin: 0 0 var(--space-4);
  font-size: 0.6875rem;
  font-weight: var(--font-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(148, 163, 184, 0.9);
}

.mobile-drawer__list {
  list-style: none;
  margin: 0 0 var(--space-8);
  padding: 0;
  display: grid;
  gap: 0.25rem;
}

.mobile-drawer__list > li > a,
.mobile-drawer__subtrigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: 0.95rem 1rem;
  border-radius: 14px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: var(--font-semibold);
  color: var(--color-heading-inverse);
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  text-decoration: none;
}

.mobile-drawer__list > li > a:hover,
.mobile-drawer__subtrigger:hover,
.mobile-drawer__list > li > a[aria-current="page"] {
  background: rgba(0, 174, 239, 0.12);
  border-color: rgba(0, 212, 255, 0.22);
  color: var(--color-accent);
}

.mobile-drawer__chevron {
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--duration-base) var(--ease-out);
  opacity: 0.7;
}

.mobile-drawer__subtrigger[aria-expanded="true"] .mobile-drawer__chevron {
  transform: rotate(225deg);
}

.mobile-drawer__sub {
  list-style: none;
  margin: 0.25rem 0 0.5rem;
  padding: 0.35rem;
  display: grid;
  gap: 0.15rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.mobile-drawer__sub[hidden] {
  display: none;
}

.mobile-drawer__sub a {
  display: block;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: var(--font-medium);
  color: rgba(226, 232, 240, 0.9);
  text-decoration: none;
}

.mobile-drawer__sub a:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-accent);
}

.mobile-drawer__viewall {
  color: var(--color-accent) !important;
  font-weight: var(--font-semibold) !important;
}

.mobile-drawer__cta {
  width: 100%;
}

body.menu-open {
  overflow: hidden;
}

/* --------------------------------------------------------------------------