.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--color-charcoal-950);
  border-bottom: 1px solid rgba(201, 162, 39, 0.2);
  transition: background-color var(--transition-hover), border-color var(--transition-hover);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  max-width: var(--container-default);
  margin-inline: auto;
  padding-inline: var(--container-padding-mobile);
  height: 72px;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-ivory-100);
  flex-shrink: 0;
}

.site-header__brand:hover {
  text-decoration: none;
  color: var(--color-ivory-100);
}

.site-header__logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}

.site-header__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.site-header__brand-name {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-ivory-100);
}

.site-header__brand-location {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-brass-500);
}

.site-header__nav {
  display: none;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-header__nav-item {
  margin: 0;
  padding: 0;
}

.site-header__nav-link {
  display: inline-block;
  padding-block: var(--space-2);
  color: var(--color-ivory-100);
  font-size: var(--text-body-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  position: relative;
  transition: color var(--transition-hover);
}

.site-header__nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background-color: var(--color-brass-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-hover);
}

.site-header__nav-link:hover {
  color: var(--color-brass-300);
  text-decoration: none;
}

.site-header__nav-link:hover::after {
  transform: scaleX(1);
}

.site-header__nav-link:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-offset);
  border-radius: var(--radius-1);
}

.site-header__nav-item--contact .site-header__nav-link {
  color: var(--color-brass-500);
}

.site-header__nav-item--contact .site-header__nav-link:hover {
  color: var(--color-brass-300);
}

.site-header__menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: var(--radius-1);
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color var(--transition-hover);
}

.site-header__menu-toggle:hover {
  background-color: var(--color-charcoal-800);
}

.site-header__menu-toggle:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-offset);
}

.site-header__menu-toggle-icon,
.site-header__menu-toggle-icon::before,
.site-header__menu-toggle-icon::after {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-ivory-100);
  border-radius: 1px;
  transition: transform var(--transition-hover), opacity var(--transition-hover), background-color var(--transition-hover);
}

.site-header__menu-toggle-icon {
  position: relative;
}

.site-header__menu-toggle-icon::before,
.site-header__menu-toggle-icon::after {
  content: '';
  position: absolute;
  left: 0;
}

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

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

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

.site-header__menu-toggle[aria-expanded="true"] .site-header__menu-toggle-icon::before {
  transform: translateY(8px) rotate(45deg);
}

.site-header__menu-toggle[aria-expanded="true"] .site-header__menu-toggle-icon::after {
  transform: translateY(-8px) rotate(-45deg);
}

@media (min-width: 48rem) {
  .site-header__inner {
    padding-inline: var(--container-padding-tablet);
  }
}

@media (min-width: 75rem) {
  .site-header__inner {
    padding-inline: var(--container-padding-desktop);
  }
}

@media (min-width: 64rem) {
  .site-header__nav {
    display: block;
  }

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

  .site-header__inner {
    height: 80px;
  }

  .site-header__logo {
    width: 36px;
    height: 36px;
  }

  .site-header__brand-name {
    font-size: 1.25rem;
  }

  .site-header__brand-location {
    font-size: 0.75rem;
  }
}

@media (max-width: 63.9375rem) {
  .site-header__nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-charcoal-950);
    padding: var(--space-5) var(--container-padding-mobile);
    overflow-y: auto;
    z-index: 999;
    display: block;
    transform: translateX(100%);
    transition: transform var(--transition-fade);
  }

  .site-header__nav.is-open {
    transform: translateX(0);
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }

  .site-header__nav-link {
    font-size: var(--text-h3);
    font-family: var(--font-heading);
    font-weight: 500;
    padding-block: var(--space-2);
  }

  .site-header__nav-link::after {
    display: none;
  }

  .site-header__nav-item--contact .site-header__nav-link {
    color: var(--color-brass-500);
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header__nav,
  .site-header__menu-toggle-icon,
  .site-header__menu-toggle-icon::before,
  .site-header__menu-toggle-icon::after {
    transition: none;
  }
}