.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-ivory);
  box-shadow: var(--shadow-small);
  width: 100%;
}

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

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

.site-header__brand:hover {
  color: var(--color-slate);
}

.site-header__logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border: none;
  border-radius: 0;
  flex-shrink: 0;
}

.site-header__brand-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-toggle {
  display: none;
}

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

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

.site-header__nav-list li {
  margin: 0;
  padding: 0;
  line-height: 1;
}

.site-header__nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: var(--touch-target-min);
  padding: var(--space-xs) var(--space-sm);
  font-weight: 600;
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-slate);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  white-space: nowrap;
}

.site-header__nav-list a:hover {
  color: var(--color-amber-dark);
  background-color: rgba(243, 156, 18, 0.08);
}

.site-header__nav-list a:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

@media (max-width: 900px) {
  .site-header__inner {
    flex-wrap: wrap;
    min-height: 56px;
  }

  .site-header__brand-text {
    display: none;
  }

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

  .nav-toggle {
    display: flex;
    position: relative;
    z-index: 210;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-height: var(--touch-target-min);
    min-width: var(--touch-target-min);
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    background: transparent;
    border: none;
    cursor: pointer;
    margin-left: auto;
  }

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

  .nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-slate);
    border-radius: 1px;
    transition: background-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

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

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .site-header__nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 85vw);
    max-width: 100%;
    background-color: var(--color-ivory);
    box-shadow: -4px 0 16px rgba(0, 0, 0, 0.12);
    padding: var(--space-xl) var(--space-lg);
    transform: translateX(100%);
    transition: transform var(--transition-fast);
    overflow-y: auto;
    z-index: 200;
    display: block;
  }

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

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

  .site-header__nav-list a {
    display: flex;
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    font-size: 1.125rem;
  }
}

@media (min-width: 901px) {
  .site-header__nav {
    position: static;
    transform: none;
    width: auto;
    background: transparent;
    box-shadow: none;
    padding: 0;
    overflow: visible;
  }
}