.site-header {
  position: sticky;
  z-index: 900;
  top: 0;
  width: 100%;
  border-bottom: 1px solid var(--color-stone);
  background: rgba(253, 251, 247, 0.96);
  backdrop-filter: blur(10px);
}

.site-header__inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  gap: 1.5rem;
}

.site-header__brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 0.625rem;
  color: var(--color-charcoal);
  text-decoration: none;
  white-space: nowrap;
}

.site-header__logo {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  object-fit: contain;
}

.site-header__name {
  overflow: hidden;
  font-family: var(--font-heading);
  font-size: 1.5625rem;
  font-weight: 600;
  line-height: 1;
  text-overflow: ellipsis;
}

.site-header__nav {
  display: flex;
  min-width: 0;
  flex: 1 1 auto;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
}

.site-header__links {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: clamp(0.65rem, 1.4vw, 1.25rem);
  margin: 0;
  padding: 0;
}

.site-header__links li,
.site-header__links li + li {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  white-space: nowrap;
}

.site-header__links a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--color-charcoal);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  text-decoration: none;
}

.site-header__links a:hover {
  color: var(--color-copper);
}

.site-header__cta {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 0.75rem 0.875rem;
  white-space: nowrap;
}

.site-header__mobile-only,
.nav-toggle {
  display: none;
}

.nav-toggle {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border: 1px solid var(--color-stone);
  border-radius: var(--radius-md);
  background: var(--color-white);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-charcoal);
  transition: transform var(--transition-fast), opacity var(--transition-fast), background-color var(--transition-fast);
}

.nav-toggle:hover {
  border-color: var(--color-copper);
  background: var(--color-copper-tint);
}

.nav-toggle[aria-expanded="true"] span {
  background: var(--color-copper);
}

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

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

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

@media (max-width: 1080px) {
  .site-header__inner {
    min-height: 68px;
    justify-content: space-between;
  }

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

  .site-header__name {
    font-size: 1.25rem;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-header__nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    max-height: calc(100vh - 68px);
    overflow-y: auto;
    padding: 1rem max(20px, calc((100% - var(--container-max)) / 2 + 20px)) 1.5rem;
    border-bottom: 1px solid var(--color-stone);
    background: var(--color-white);
    box-shadow: var(--shadow-card);
  }

  .site-header__nav.is-open {
    display: grid;
    gap: 1rem;
  }

  .site-header__links {
    display: grid;
    gap: 0;
  }

  .site-header__links li {
    border-bottom: 1px solid var(--color-stone);
  }

  .site-header__links a {
    width: 100%;
    min-height: 48px;
    font-size: 0.9375rem;
  }

  .site-header__mobile-only {
    display: flex;
  }

  .site-header__cta {
    width: 100%;
  }

  body.nav-is-open {
    overflow: hidden;
  }
}

@media (max-width: 720px) {
  .site-header__nav {
    padding-right: 16px;
    padding-left: 16px;
  }
}

@media (max-width: 380px) {
  .site-header__inner {
    gap: 0.75rem;
  }

  .site-header__name {
    font-size: 1.125rem;
  }
}

ul { list-style: none !important; }
.nav-toggle { flex-direction: column; }
