@layer components {
  .site-header {
    position: relative;
    z-index: 100;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--border-color);
  }

  @media (max-width: 767px) {
    .site-header {
      position: sticky;
      top: 0;
    }
  }

  .site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2xs);
    max-width: var(--container-max-width);
    margin-inline: auto;
    padding-inline: var(--container-padding);
    min-height: 72px;
  }

  @media (min-width: 768px) {
    .site-header__inner {
      padding-inline: var(--space-xs);
      min-height: 80px;
    }
  }

  @media (min-width: 1024px) {
    .site-header__inner {
      padding-inline: var(--space-sm);
    }
  }

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

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

  .site-header__brand-text {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    white-space: nowrap;
  }

  @media (max-width: 767px) {
    .site-header__brand-text {
      display: none;
    }
  }

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

  .site-header__toggle-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: transform var(--transition-base), opacity var(--transition-base);
  }

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

  .site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(2) {
    opacity: 0;
  }

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

  .site-header__toggle:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
  }

  .site-header__nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--border-color);
    padding: var(--space-2xs) var(--container-padding) var(--space-xs);
    max-height: calc(100vh - 100%);
    overflow-y: auto;
    z-index: 99;
  }

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

  @media (min-width: 1024px) {
    .site-header__toggle {
      display: none;
    }

    .site-header__nav {
      display: flex;
      position: static;
      align-items: center;
      gap: var(--space-2xs);
      background: none;
      border: none;
      padding: 0;
      max-height: none;
      overflow: visible;
      z-index: auto;
    }
  }

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

  @media (min-width: 1024px) {
    .site-header__nav-list {
      flex-direction: row;
      align-items: center;
      gap: var(--space-2xs);
    }
  }

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

  .site-header__nav-link {
    display: block;
    padding: var(--space-3xs) 0;
    font-size: var(--text-body-size);
    font-weight: 500;
    letter-spacing: var(--text-body-letter-spacing);
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-base);
    white-space: nowrap;
  }

  .site-header__nav-link:hover,
  .site-header__nav-link:focus-visible {
    color: var(--color-accent);
  }

  @media (min-width: 1024px) {
    .site-header__nav-link {
      padding: var(--space-3xs) var(--space-3xs);
      position: relative;
    }

    .site-header__nav-link::after {
      content: "";
      position: absolute;
      left: var(--space-3xs);
      right: var(--space-3xs);
      bottom: 0;
      height: 1px;
      background-color: var(--color-accent);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform var(--transition-base);
    }

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

  .site-header__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3xs) var(--space-2xs);
    background-color: var(--color-burnt-orange);
    color: var(--color-warm-white);
    border: 1px solid var(--color-burnt-orange);
    border-radius: var(--radius-sm);
    font-size: var(--text-body-size);
    font-weight: 500;
    letter-spacing: var(--text-body-letter-spacing);
    text-decoration: none;
    white-space: nowrap;
    transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base);
    margin-top: var(--space-2xs);
  }

  .site-header__cta:hover,
  .site-header__cta:focus-visible {
    background-color: #b34f28;
    border-color: #b34f28;
    color: var(--color-warm-white);
  }

  @media (min-width: 1024px) {
    .site-header__cta {
      margin-top: 0;
      margin-left: var(--space-2xs);
    }
  }
}