.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  height: var(--header-height);
  border-bottom: 1px solid rgba(var(--color-silver), 0.45);
  background: transparent;
  transition:
    background-color var(--duration-quick) var(--ease-standard),
    border-color var(--duration-quick) var(--ease-standard),
    height var(--duration-quick) var(--ease-standard);
}

.site-header.is-scrolled {
  height: 64px;
  background: rgba(var(--color-bg-black-rgb), 0.92);
  border-bottom-color: rgba(var(--color-gold-matte-rgba), 0.35);
}

.site-header.is-scrolled .site-header__logo-image {
  height: 32px;
}

.site-header__inner {
  display: flex;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-side);
}

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

.site-header__logo-image {
  display: block;
  width: auto;
  height: 32px;
  object-fit: contain;
}

.site-header__toggle {
  position: relative;
  z-index: 2;
  display: grid;
  width: 44px;
  height: 44px;
  align-content: center;
  gap: 7px;
  justify-items: end;
}

.site-header__toggle-line {
  display: block;
  width: 30px;
  height: 1px;
  background: var(--color-white-pure);
  transition:
    opacity 300ms var(--ease-standard),
    transform 300ms var(--ease-standard);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(2) {
  opacity: 0;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.site-header__nav {
  position: fixed;
  inset: 0;
  display: flex;
  visibility: hidden;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 48px;
  overflow-y: auto;
  padding: var(--header-height) var(--space-side) 40px;
  overscroll-behavior: contain;
  background: var(--color-bg-black);
  opacity: 0;
  transition:
    opacity 300ms var(--ease-standard),
    visibility 300ms var(--ease-standard);
}

.site-header__nav.is-open {
  visibility: visible;
  opacity: 1;
}

.site-header__links {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
  margin-top: auto;
}

.site-header__link {
  position: relative;
  display: inline-block;
  padding: 6px 0;
  color: var(--color-white-pure);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.08em;
}

.site-header__link::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  content: "";
  background: var(--color-gold-matte);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 300ms var(--ease-standard);
}

.site-header__link:hover::after,
.site-header__link:focus-visible::after {
  transform: scaleX(1);
}

.site-header__link--disabled {
  opacity: 0.5;
  cursor: default;
  pointer-events: none;
  user-select: none;
}

.site-header__nav-cta {
  width: min(100%, 280px);
  margin-bottom: auto;
}

.site-header__cta {
  display: none;
}

@media (min-width: 768px) {
  .site-header__logo-image {
    height: 40px;
  }
}

@media (min-width: 1024px) {
  .site-header__inner {
    gap: clamp(20px, 3vw, 48px);
    padding-right: 0;
  }

  .site-header__logo {
    min-width: 164px;
  }

  .site-header__toggle,
  .site-header__nav-cta {
    display: none;
  }

  .site-header__nav {
    position: static;
    display: block;
    visibility: visible;
    flex: 1;
    padding: 0;
    background: transparent;
    opacity: 1;
  }

  .site-header__links {
    flex-direction: row;
    gap: clamp(15px, 1.8vw, 28px);
    justify-content: center;
  }

  .site-header__cta {
    display: inline-flex;
    align-self: center;
    height: 48px;
    min-height: 0;
    min-width: clamp(190px, 18vw, 248px);
    border-radius: 999px 0 0 999px;
    box-shadow: 0 8px 22px rgba(var(--color-cta-orange-rgb), 0.4);
  }
}