.cs-header-bar {
  position: fixed;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: var(--color-bg-sink);
  padding-block: var(--spacer-700);
  padding-inline: var(--margin-header-mobile);
  transition: padding 0.5s ease-out, background 0.3s ease;
}

.cs-header-bar.is-at-top {
  background: transparent;
}

.cs-header-bar.is-sticky {
  padding-block: var(--spacer-500);
  padding-inline: var(--margin-header-mobile);
}

.cs-header-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  text-decoration: none;
  transition:
    width 0.5s ease-out,
    height 0.5s ease-out,
    flex-basis 0.5s ease-out;
}

.cs-header-bar.is-sticky .cs-header-back {
  width: 32px;
  height: 32px;
  flex-basis: 32px;
}

.cs-header-back-icon {
  display: block;
  width: 100%;
  height: 100%;
  background-color: var(--color-accent);
  mask-image: var(--back-icon-src);
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  -webkit-mask-image: var(--back-icon-src);
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  transition: background-color 0.5s ease-out;
}

.cs-header-bar.is-sticky .cs-header-back-icon {
  background-color: var(--color-text-secondary);
}

.cs-header-menu {
  border: 0;
  background: transparent;
  padding: 0;
  color: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacer-300);
}

.cs-header-menu-anchor {
  position: relative;
}

.cs-header-current-sign {
  display: flex;
  align-items: center;
  gap: var(--spacer-300);
  transition: gap 0.5s ease-out;
}

.cs-header-bar.is-sticky .cs-header-current-sign {
  gap: 0;
}

.cs-header-title {
  margin: 0;
  font: var(--type-H3-nav);
  line-height: 1;
  color: var(--color-accent);
  text-align: center;
  display: inline-block;
  white-space: nowrap;
  overflow: hidden;
  max-width: var(--cs-header-title-width, 320px);
  transition:
    max-width 0.3s ease-out,
    opacity 0.3s ease-out;
}

.cs-header-bar.is-sticky .cs-header-title {
  max-width: 0;
  opacity: 0;
  pointer-events: none;
}

.cs-header-sign-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.cs-header-chevron {
  width: 12px;
  height: 12px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cs-header-chevron::before {
  content: "";
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translate(-1px, -1px);
  transform-origin: center;
  transition: transform 0.3s ease;
}

.cs-header-bar.is-dropdown-open .cs-header-chevron::before {
  transform: rotate(225deg) translate(-1px, -1px);
}


.cs-header-home-nav {
  display: flex;
  align-items: center;
  gap: var(--spacer-section-500);
}

.cs-header-home-nav--desktop {
  display: none;
}

.cs-header-menu-icon {
  display: block;
  width: 24px;
  height: 24px;
  background-color: var(--color-text-secondary);
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
}

.cs-header-home-nav-link {
  font: var(--type-subtitle-s);
  color: var(--color-text-secondary);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease;
}

@media (min-width: 1024px) {
  .cs-header-home-nav-link {
    font: var(--type-H3-nav);
  }
}

.cs-header-home-nav-link:hover {
  color: var(--color-text-primary);
}

@media (min-width: 1024px) {
  .cs-header-bar,
  .cs-header-bar.is-sticky {
    padding-inline: var(--margin-header-desktop);
  }

  .cs-header-home-nav--mobile {
    display: none;
  }

  .cs-header-home-nav--desktop {
    display: flex;
  }
}
