.site-header {
  position: relative;
  z-index: 1000;
  background-color: var(--color-deep-green);
  border-bottom: 1px solid var(--border-gold-soft);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  padding-block: var(--space-3);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-off-white);
  text-decoration: none;
  flex-shrink: 0;
}

.brand__logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  display: block;
}

.brand__text {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  gap: 5px;
  flex-shrink: 0;
}

.nav-toggle__line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-off-white);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-toggle:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

.site-nav {
  display: flex;
  align-items: center;
}

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

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

.site-nav__link {
  display: inline-block;
  padding: var(--space-2) 0;
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 400;
  color: var(--color-off-white);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  color: var(--color-gold);
  outline: none;
}

.site-nav__link:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

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

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-deep-green);
    border-bottom: 1px solid var(--border-gold-soft);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-medium);
    display: block;
  }

  .site-nav.is-open {
    max-height: 80vh;
    overflow-y: auto;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-4) var(--container-pad-mobile);
  }

  .site-nav__item + .site-nav__item {
    border-top: 1px solid var(--border-gold-soft);
  }

  .site-nav__link {
    display: block;
    padding: var(--space-3) 0;
    font-size: var(--text-body-large);
  }
}

@media (min-width: 1024px) {
  .site-header__inner {
    min-height: 72px;
  }

  .brand__logo {
    width: 40px;
    height: 40px;
  }

  .brand__text {
    font-size: 18px;
  }
}

@media (max-width: 767px) {
  .brand__logo {
    width: 32px;
    height: 32px;
  }

  .brand__text {
    font-size: 16px;
    letter-spacing: 0.01em;
  }
}