/* ==========================================================================
   Site header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  background-color: var(--color-bg-header);
  border-bottom: 0.8px solid var(--color-border-header);
  box-shadow: 0 8px 24px 0 rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
  transition: box-shadow 0.25s ease, background-color 0.25s ease;
}

.site-header.is-scrolled {
  background-color: rgba(3, 0, 11, 0.92);
  box-shadow: 0 12px 32px 0 rgba(0, 0, 0, 0.35);
}

.site-header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  column-gap: 24px;
  max-width: var(--container-max-width);
  height: var(--header-height);
  margin-inline: auto;
  padding-inline: var(--container-padding-inline);
}

.primary-nav {
  justify-self: center;
}

.site-header__logo {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
}

.site-header__logo img {
  width: 117px;
  height: 45px;
}

/* ---- Primary navigation ---- */
.primary-nav__list {
  display: flex;
  align-items: center;
  height: 100%;
}

.primary-nav__item {
  height: 100%;
}

.primary-nav__link {
    display: flex;
    align-items: center;
    gap: 9px;
    height: 100%;
    padding-inline: 25px;
    font-family: var(--font-base);
    font-weight: 450;
    font-size: 18px;
    line-height: normal;
    color: var(--color-text-light);
    white-space: nowrap;
    transition: opacity 0.15s ease;
}

.primary-nav__link:hover,
.primary-nav__link:focus-visible {
  opacity: 0.8;
}

.primary-nav__chevron {
  width: 11px;
  height: 8px;
  opacity: 0.9;
  transition: transform 0.2s ease;
}

.primary-nav__link[aria-expanded="true"] .primary-nav__chevron {
  transform: rotate(180deg);
}

/* ---- CTA button ---- */
.site-header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.site-header__cta {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 171px;
    height: 52px;
    background-color: var(--color-cta-bg);
    color: var(--color-cta-text);
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.13px;
    text-align: center;
    text-transform: uppercase;
    transition: transform 0.25s ease;
}

.site-header__cta:hover,
.site-header__cta:focus-visible {
  transform: scale(1.08);
}

.primary-nav__cta {
  display: none;
}

/* ---- Nav dropdown (mega menu / simple list) ---- */
.nav-dropdown {
  background-color: #ffffff;
  color: #171717;
  border-radius: 20px;
  box-shadow: 0 24px 48px 0 rgba(3, 0, 11, 0.35);
}

.nav-dropdown[hidden] {
  display: none;
}

.nav-dropdown__inner {
    padding: 26px 30px;
}

.nav-dropdown__label {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0;
    text-transform: uppercase;
    color: #6d6b70;
}
.nav-dropdown__col--platforms .nav-dropdown__label {
    margin-bottom: 18px;
}

.nav-dropdown__label-sub {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: normal;
  text-transform: none;
  color: #87858a;
}

.nav-dropdown__list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.nav-dropdown__item {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 6px;
    border-radius: 10px;
    transition: background-color 0.15s ease;
}

.nav-dropdown__item:hover,
.nav-dropdown__item:focus-visible {
  background-color: #f7f5f9;
}

.nav-dropdown__item-icon {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-dropdown__item-icon img {
  max-width: 100%;
  max-height: 100%;
}

.nav-dropdown__item-title {
    display: block;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -1.08px;
    color: #171717;
}

.nav-dropdown__item-desc {
    display: block;
    margin-top: 3px;
    font-size: 14px;
    font-weight: 500;
    color: #66636a;
    letter-spacing: 0;
}

.nav-dropdown__divider {
  display: none;
}

.nav-dropdown__group + .nav-dropdown__group {
  margin-top: 20px;
}

.nav-dropdown__group-title {
    margin-bottom: 8px;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -1.08px;
    color: #171717;
}

.nav-dropdown__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 13px;
}

.nav-dropdown__tag {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    border-radius: 8px;
    background-color: #f2eff4;
    color: #5e5b61;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
}

.nav-dropdown__all-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  font-size: 15px;
  font-weight: 500;
  color: #8A1FFF;
  transition: gap 0.15s ease;
}

.nav-dropdown__all-link:hover,
.nav-dropdown__all-link:focus-visible {
  gap: 12px;
}

.nav-dropdown__list--simple {
  gap: 4px;
}

.nav-dropdown__simple-link {
  display: block;
  padding: 8px 0;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  color: #171717;
  transition: background-color 0.15s ease;
}

.nav-dropdown__simple-link:hover,
.nav-dropdown__simple-link:focus-visible {
  background-color: #f7f5f9;
}
.nav-dropdown__col.nav-dropdown__col--platforms {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 50px;
}

/* Desktop/tablet-desktop presentation: fixed overlay panel under the header */
@media (min-width: 1024px) {
  .primary-nav__item.has-dropdown {
    position: relative;
  }

  .nav-dropdown {
    position: fixed;
    top: var(--header-height);
    left: 50%;
    z-index: 5;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(-50%) translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  }

  .nav-dropdown.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
  }

  .nav-dropdown--mega {
    width: min(1111px, calc(100vw - 48px));
}

  .nav-dropdown--mega .nav-dropdown__inner {
    display: flex;
    align-items: stretch;
    gap: 28px;
  }

  .nav-dropdown--mega .nav-dropdown__col--capabilities {
    flex-shrink: 0;
    width: 380px;
  }

  .nav-dropdown--mega .nav-dropdown__col--platforms {
    flex: 1;
    min-width: 0;
  }

  .nav-dropdown--mega .nav-dropdown__divider {
    display: block;
    align-self: stretch;
    width: 1px;
    background-color: transparent;
  }
  .nav-dropdown__divider:after {
      content: '';
      position: absolute;
      width: 1px;
      height: 100%;
      background: #0000001a;
      top: 0;
  }

  .primary-nav__item.has-dropdown .nav-dropdown--simple {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    right: auto;
    min-width: 220px;
    transform: translateX(-50%) translateY(-8px);
  }

  .primary-nav__item.has-dropdown .nav-dropdown--simple.is-open {
    transform: translateX(-50%) translateY(0);
  }
}

/* ---- Mobile menu toggle ---- */
.site-header__menu-toggle {
  display: none;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  position: relative;
}

.site-header__menu-icon,
.site-header__menu-icon::before,
.site-header__menu-icon::after {
  content: "";
  position: absolute;
  left: 4px;
  right: 4px;
  height: 2px;
  background-color: var(--color-text-light);
  transition: transform 0.25s ease, opacity 0.25s ease, top 0.25s ease;
}

.site-header__menu-icon {
  top: 15px;
}

.site-header__menu-icon::before {
  top: -8px;
}

.site-header__menu-icon::after {
  top: 8px;
}

.site-header__menu-toggle[aria-expanded="true"] .site-header__menu-icon {
  background-color: transparent;
}

.site-header__menu-toggle[aria-expanded="true"] .site-header__menu-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.site-header__menu-toggle[aria-expanded="true"] .site-header__menu-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ---- Responsive: mobile + tablet (below the horizontal nav breakpoint) ----
   A single breakpoint (1023px) drives the hamburger nav. At 768/834px there
   is still room for only logo + toggle + CTA-less actions, so the tablet
   sizes get a deliberately taller header/toggle/nav-item pass (the values
   below) rather than the phone defaults, instead of a separate breakpoint. */
@media (max-width: 1023px) {
  .site-header__inner {
    height: 72px;
    padding-inline: var(--container-padding-inline);
    grid-template-columns: auto 1fr;
  }

  .site-header__actions {
    justify-content: end;
  }

  .site-header__logo img {
    width: 104px;
    height: auto;
  }

  .site-header__menu-toggle {
    display: inline-flex;
    width: 44px;
    height: 44px;
  }

  .site-header__menu-icon,
  .site-header__menu-icon::before,
  .site-header__menu-icon::after {
    left: 7px;
    right: 7px;
  }

  .site-header__menu-icon {
    top: 21px;
  }

  .site-header__menu-icon::before { top: -8px; }
  .site-header__menu-icon::after { top: 8px; }

  .site-header__actions .site-header__cta {
    display: none;
  }

  .primary-nav {
    position: absolute;
    grid-column: 1 / -1;
    justify-self: stretch;
    top: 72px;
    left: 0;
    right: 0;
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    opacity: 0;
    background-color: var(--color-bg-header);
    border-bottom: 0.8px solid var(--color-border-header);
    box-shadow: 0 12px 24px 0 rgba(0, 0, 0, 0.3);
    transition: max-height 0.3s ease, opacity 0.3s ease, visibility 0.3s;
  }

  .primary-nav.is-open {
    max-height: calc(100vh - 72px);
    visibility: visible;
    opacity: 1;
    overflow-y: auto;
  }

  .primary-nav__list {
    flex-direction: column;
    align-items: stretch;
    height: auto;
    padding: 6px var(--container-padding-inline) 12px;
  }

  .primary-nav__item {
    height: auto;
  }

  .primary-nav__link {
    height: auto;
    min-height: 54px;
    width: 100%;
    justify-content: space-between;
    padding: 15px 2px;
    font-size: 16px;
    border-bottom: 1px solid var(--color-border-header);
  }

  .has-dropdown .primary-nav__link[aria-expanded="true"] {
    border-bottom-color: transparent;
  }

  .primary-nav__cta {
    display: flex;
    align-items: center;
    justify-content: center;
    width: auto;
    height: 52px;
    margin: 14px var(--container-padding-inline) 18px;
    padding: 20px;
    background-color: var(--color-cta-bg);
    color: var(--color-cta-text);
    font-family: var(--font-base);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.13px;
    text-transform: uppercase;
  }

  /* Dropdown panels become an inline accordion under their trigger instead
     of the fixed overlay panel used at desktop widths. */
  .nav-dropdown {
    position: static;
    display: block;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    transition: none;
    width: auto;
    margin: 0 0 16px;
    box-shadow: none;
    border-radius: 12px;
  }

  .nav-dropdown[hidden] {
    display: none;
  }

  .nav-dropdown__inner {
    padding: 20px 16px;
}
.nav-dropdown__item {
    gap: 15px;
}
.nav-dropdown__item-title {
    font-size: 16px;
}
.nav-dropdown__group-title {
    font-size: 16px;
    margin-bottom: 10px;
}
.nav-dropdown__tags {
    gap: 8px;
}
.nav-dropdown__tag {
    padding: 7px 12px;
    font-size: 13px;
}
.nav-dropdown__col.nav-dropdown__col--platforms {
    gap: 20px;
}
  .nav-dropdown--mega .nav-dropdown__inner {
    display: flex;
    flex-direction: column;
    gap: 22px;
  }

  .nav-dropdown--mega .nav-dropdown__divider {
    display: block;
    align-self: stretch;
    width: 1px;
    background-color: transparent;
}

  .nav-dropdown__list {
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header__cta,
  .site-header__menu-icon,
  .site-header__menu-icon::before,
  .site-header__menu-icon::after,
  .primary-nav {
    transition: none !important;
  }
}
