.site-header {
  position: fixed;
  z-index: 5;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid transparent;
  transition: background-color var(--ease-standard), border-color var(--ease-standard);
}

.site-header.is-scrolled,
.site-header[data-menu-open="true"] {
  border-bottom-color: var(--color-rule);
  background: rgb(8 8 6 / 94%);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, var(--content-width));
  min-height: 5.75rem;
  margin: 0 auto;
  padding-inline: var(--page-gutter);
}

.site-header__brand {
  display: flex;
  width: 5.7rem;
  height: 2.35rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--ease-standard);
}

.site-header__brand img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  mix-blend-mode: screen;
}

.site-header.is-scrolled .site-header__brand {
  opacity: 1;
  pointer-events: auto;
}

.site-header__navigation {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(1rem, 1.75vw, 1.9rem);
  font-size: clamp(.78rem, 1vw, 1rem);
  font-weight: 500;
  letter-spacing: .035em;
  text-transform: uppercase;
}

.site-header__navigation > a:not(.button) {
  color: #fff;
  font-weight: 600;
  text-shadow: 0 1px 12px rgb(0 0 0 / 48%);
  text-decoration: none;
  transition: color var(--ease-standard);
}

.site-header__navigation > a:not(.button):hover,
.site-header__navigation > a:not(.button):focus-visible {
  color: var(--color-ivory);
}

.site-header__menu-toggle {
  display: none;
}

@media (max-width: 67.5rem) {
  .site-header[data-menu-open="true"] {
    background: var(--color-ink);
  }

  .site-header__inner {
    position: relative;
    z-index: 1;
  }

  .site-header__brand {
    width: 5.7rem;
    height: 2.35rem;
  }

  .site-header__brand,
  .site-header.is-scrolled .site-header__brand {
    opacity: 1;
    pointer-events: auto;
  }

  .site-header__menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-self: end;
    gap: .65rem;
    border: 0;
    background: transparent;
    font-size: .78rem;
    font-weight: 500;
    letter-spacing: .035em;
    text-transform: uppercase;
    cursor: pointer;
  }

  .site-header__menu-icon,
  .site-header__menu-icon::before {
    display: block;
    width: 1.35rem;
    height: 1px;
    background: var(--color-ivory);
    content: "";
    transition: transform var(--ease-standard);
  }

  .site-header__menu-icon::before {
    transform: translateY(-.34rem);
  }

  .site-header__navigation {
    position: fixed;
    inset: var(--header-height) 0 0;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    align-content: center;
    gap: 0;
    min-height: calc(100dvh - var(--header-height));
    background: var(--color-ink);
    padding: clamp(2rem, 8vh, 5rem) var(--page-gutter);
    overflow-y: auto;
    text-align: center;
  }

  .site-header__navigation.is-open {
    display: flex;
  }

  .site-header__navigation > a:not(.button) {
    width: min(100%, 20rem);
    padding: 1rem 0;
    border-bottom: 1px solid rgb(244 240 231 / 14%);
  }

  .site-header__navigation .button {
    width: min(100%, 15rem);
    margin-top: 1.75rem;
  }

  .site-header[data-menu-open="true"] .site-header__menu-icon {
    transform: rotate(45deg);
  }

  .site-header[data-menu-open="true"] .site-header__menu-icon::before {
    transform: rotate(-90deg);
  }
}

@media (max-width: 30rem) {
  :root {
    --header-height: 4.75rem;
  }

  .site-header__inner {
    min-height: var(--header-height);
  }
}