@layer components {
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--color-stone);
    border-bottom: var(--border-hairline);
    box-shadow: var(--shadow-modal);
  }

  .site-header__inner {
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--page-pad-mobile);
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
  }

  .site-header__brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
    min-width: 0;
  }

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

  .site-header__wordmark {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-bone);
    letter-spacing: -0.01em;
    white-space: nowrap;
  }

  .nav-toggle {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    min-width: 44px;
    min-height: 44px;
    padding: var(--space-2);
    background: transparent;
    border: none;
    cursor: pointer;
    flex-shrink: 0;
  }

  .nav-toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--color-bone);
    border-radius: 1px;
    transition: transform var(--transition-medium), opacity var(--transition-medium), background-color var(--transition-fast);
  }

  .nav-toggle:hover .nav-toggle-bar {
    background-color: var(--color-aim);
  }

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

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

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

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-stone);
    border-bottom: var(--border-hairline);
    box-shadow: var(--shadow-modal);
    padding: var(--space-4) var(--page-pad-mobile);
    max-height: calc(100vh - 64px);
    overflow-y: auto;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav__list {
    list-style: none !important;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
  }

  .site-nav__item {
    margin: 0;
  }

  .site-nav__link {
    display: block;
    padding: var(--space-3) var(--space-4);
    color: var(--color-bone);
    font-size: var(--text-body-size);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast), color var(--transition-fast);
  }

  .site-nav__link:hover {
    background-color: var(--color-slate);
    color: var(--color-aim);
  }

  .site-nav__link[aria-current="page"] {
    color: var(--color-aim);
    background-color: var(--color-slate);
  }

  .site-nav__actions {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: var(--border-hairline);
  }

  .site-nav__cta {
    width: 100%;
  }

  @media (min-width: 768px) {
    .site-header__inner {
      padding-inline: var(--page-pad-tablet);
    }

    .site-nav {
      padding-inline: var(--page-pad-tablet);
    }
  }

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

    .nav-toggle {
      display: none;
    }

    .site-nav {
      display: flex;
      position: static;
      flex-direction: row;
      align-items: center;
      gap: var(--space-6);
      background-color: transparent;
      border-bottom: none;
      box-shadow: none;
      padding: 0;
      max-height: none;
      overflow: visible;
      flex: 1;
      justify-content: flex-end;
    }

    .site-nav__list {
      flex-direction: row;
      gap: var(--space-6);
      align-items: center;
    }

    .site-nav__link {
      padding: var(--space-2) 0;
      font-size: var(--text-small-size);
      font-weight: 500;
      border-radius: 0;
      position: relative;
      white-space: nowrap;
    }

    .site-nav__link::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: -2px;
      width: 100%;
      height: 2px;
      background-color: var(--color-aim);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform var(--transition-fast);
    }

    .site-nav__link:hover::after,
    .site-nav__link[aria-current="page"]::after {
      transform: scaleX(1);
    }

    .site-nav__link:hover {
      background-color: transparent;
      color: var(--color-aim);
    }

    .site-nav__link[aria-current="page"] {
      background-color: transparent;
      color: var(--color-aim);
    }

    .site-nav__actions {
      margin-top: 0;
      padding-top: 0;
      border-top: none;
      flex-shrink: 0;
    }

    .site-nav__cta {
      width: auto;
    }
  }
}