.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-gold-hairline);
  height: 72px;
  display: flex;
  align-items: center;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-primary-max);
  margin-inline: auto;
  padding-inline: var(--container-padding-mobile);
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-12);
  text-decoration: none;
  color: var(--color-ivory);
  flex-shrink: 0;
  min-width: 0;
}

.site-header__brand:hover {
  text-decoration: none;
}

.site-header__logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

.site-header__brand-text {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-ivory);
  white-space: nowrap;
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.site-header__toggle-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-ivory);
  transition: transform var(--transition-fast) ease, opacity var(--transition-fast) ease,
    background-color var(--transition-fast) ease;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line {
  background-color: var(--color-gold);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(1) {
  transform: translateY(7px) 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(-7px) rotate(-45deg);
}

.site-header__toggle:focus-visible {
  outline: var(--focus-outline-width) solid var(--focus-outline-color);
  outline-offset: var(--focus-outline-offset);
}

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

.site-header__list {
  display: flex;
  align-items: center;
  gap: var(--space-24);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-header__item {
  margin: 0;
  padding: 0;
}

.site-header__link {
  display: inline-flex;
  align-items: center;
  height: 44px;
  padding: 0 var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-micro-size);
  font-weight: var(--text-micro-weight);
  line-height: var(--text-micro-line-height);
  letter-spacing: var(--text-micro-letter-spacing);
  text-transform: var(--text-micro-transform);
  color: var(--color-ash);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition-fast) ease;
}

.site-header__link:hover {
  color: var(--color-ivory);
  text-decoration: none;
}

.site-header__link--cta {
  border: 1px solid var(--color-gold);
  padding: 0 var(--space-16);
  color: var(--color-ivory);
  background-color: transparent;
}

.site-header__link--cta:hover {
  background-color: var(--color-gold-veil);
  border-color: var(--color-gold-bright);
  color: var(--color-ivory);
}

.site-header__link:focus-visible {
  outline: var(--focus-outline-width) solid var(--focus-outline-color);
  outline-offset: var(--focus-outline-offset);
}

.site-header__link[aria-current="page"] {
  color: var(--color-gold);
}

@media (max-width: 1023px) {
  .site-header__toggle {
    display: flex;
  }

  .site-header__nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background-color: var(--color-nav-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-gold-hairline);
    max-height: calc(100vh - 72px);
    overflow-y: auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-16) var(--container-padding-mobile) var(--space-24);
  }

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

  .site-header__list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-8);
  }

  .site-header__item {
    width: 100%;
  }

  .site-header__link {
    display: flex;
    width: 100%;
    height: 48px;
    padding: 0 var(--space-16);
    justify-content: flex-start;
  }

  .site-header__link--cta {
    justify-content: center;
  }
}

@media (min-width: 1024px) {
  .site-header__inner {
    padding-inline: var(--container-padding-desktop);
  }

  .site-header__brand-text {
    font-size: 18px;
  }

  .site-header__logo {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 767px) {
  .site-header__brand-text {
    font-size: 16px;
  }

  .site-header__logo {
    width: 32px;
    height: 32px;
  }
}