.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 120;
  --header-language-min-width: 8.7rem;
  background: var(--color-header-bg);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(18px);
}

.site-header-inner {
  width: min(var(--content-max), calc(100vw - (2 * var(--page-gutter)) - (2 * var(--rail-reserve))));
  margin: 0 auto;
  padding: 0.9rem var(--page-gutter) 0.95rem;
}

.site-header-top {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: nowrap;
}

.site-header-controls {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-4);
  margin-left: auto;
}

.header-utility-group {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  flex: 0 0 auto;
}

.site-header-nav {
  margin: 0;
  padding: 0;
  border: 0;
  flex: 1 1 auto;
  min-width: 0;
}

.header-nav-list {
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: var(--space-2) var(--space-4);
  overflow: visible;
  scrollbar-width: none;
}

.header-nav-list::-webkit-scrollbar {
  display: none;
}

.site-brand,
.site-header-identity {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.site-brand {
  flex: 0 0 auto;
  text-decoration: none;
}

.site-brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 50%;
  background: var(--color-surface);
  color: transparent;
  font-size: 0;
  box-shadow: var(--shadow-soft);
}

.site-brand-mark img {
  width: 1.35rem;
  height: 1.35rem;
  object-fit: contain;
}

.site-header-identity {
  display: grid;
  justify-items: start;
  gap: 0.25rem;
}

.switcher-block-language {
  flex: 0 0 auto;
}

.switcher-block-track {
  flex: 0 0 auto;
  min-width: max-content;
}

.language-dropdown {
  position: relative;
  flex-shrink: 0;
}

.language-dropdown.is-ready {
  min-width: var(--header-language-min-width);
}

.language-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  gap: 0.55rem;
  min-width: var(--header-language-min-width);
  min-height: 2.8rem;
  padding: 0.42rem 0.72rem 0.42rem 0.82rem;
  border: var(--border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-soft);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
}

.language-dropdown-toggle:hover {
  background: var(--color-surface-soft);
}

.language-dropdown-toggle:focus-visible {
  outline-offset: 4px;
}

.language-dropdown-current,
.language-dropdown-option-main {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.language-dropdown-flag {
  width: 1rem;
  height: 1rem;
  object-fit: contain;
  flex: 0 0 auto;
}

.language-dropdown-code {
  color: var(--color-text);
  letter-spacing: 0.04em;
}

.language-dropdown-caret {
  color: var(--color-text-soft);
  font-size: 0.82rem;
  transition: transform var(--transition);
}

.language-dropdown.is-open .language-dropdown-caret {
  transform: rotate(180deg);
}

.language-dropdown-menu {
  position: absolute;
  top: calc(100% + 0.45rem);
  right: 0;
  display: grid;
  gap: 0.2rem;
  min-width: 100%;
  padding: 0.35rem;
  border: var(--border);
  border-radius: var(--radius-md);
  background: var(--color-menu-bg);
  box-shadow: var(--shadow-soft);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.2rem);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.theme-toggle-slot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  flex-shrink: 0;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2.8rem;
  height: 2.8rem;
  border: var(--border);
  border-radius: 50%;
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  transition: background-color var(--transition), transform var(--transition), border-color var(--transition),
    box-shadow var(--transition);
}

.theme-toggle:hover {
  transform: translateY(-1px);
  background: var(--color-surface-soft);
  border-color: var(--color-border-strong);
}

.theme-toggle-icon {
  width: 1.2rem;
  height: 1.2rem;
  object-fit: contain;
}

.language-dropdown.is-open .language-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.language-dropdown-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  padding: 0.62rem 0.72rem;
  border-radius: 0.85rem;
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

.language-dropdown-option:hover {
  background: var(--color-surface-soft);
  color: var(--color-text);
}

.language-dropdown-option[aria-current="page"] {
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
}

.language-dropdown-option-code {
  color: inherit;
  letter-spacing: 0.04em;
}

.language-dropdown-option-label {
  display: none;
}

.language-dropdown-option[aria-current="page"] .language-dropdown-option-label {
  color: inherit;
}

.footer-top-simple {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.footer-actions {
  justify-items: end;
}

.site-header-compact .site-header-inner {
  padding-bottom: 0.9rem;
}

.resume-footer .footer-top-simple {
  grid-template-columns: 1fr;
}

.site-header.is-brand-hidden .site-brand {
  display: none;
}

.site-header.is-switcher-labels-hidden .switcher-label {
  display: none;
}

.site-header.is-header-wrapped .site-header-top {
  flex-wrap: wrap;
  row-gap: var(--space-3);
}

.site-header.is-header-wrapped .site-header-nav {
  order: 3;
  flex-basis: 100%;
  width: 100%;
}

.site-header.is-header-wrapped .site-header-controls {
  margin-left: 0;
  justify-content: flex-start;
}

.site-header.is-controls-stacked .site-header-controls {
  flex-wrap: wrap;
  width: 100%;
  gap: var(--space-3);
}

.site-header.is-controls-stacked .switcher-block-track {
  flex: 1 1 14rem;
  min-width: 0;
}

.site-header.is-controls-stacked .header-utility-group {
  width: 100%;
  justify-content: flex-start;
}

@media (max-width: 72rem) {
  .site-header-inner {
    width: min(100%, calc(100vw - (2 * var(--page-gutter)) - (2 * var(--rail-reserve))));
  }

  .footer-top-simple {
    grid-template-columns: 1fr;
  }

  .footer-actions {
    justify-items: start;
  }
}

@media (max-width: 52rem) {
  .site-header-inner {
    width: min(100%, calc(100vw - (2 * var(--page-gutter))));
    padding-top: 0.8rem;
    padding-bottom: 0.85rem;
  }

  .site-header-top {
    gap: var(--space-3);
  }

  .site-brand {
    align-items: flex-start;
  }

  .site-header-nav {
    width: 100%;
  }

  .header-nav-list {
    width: 100%;
    gap: var(--space-2) var(--space-3);
    padding-bottom: 0.1rem;
  }

  .switcher-block {
    display: inline-flex;
    gap: 0.35rem;
    align-items: center;
  }

  .header-utility-group {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 0.55rem;
    min-width: 0;
  }

  .switcher-block-language {
    flex: 0 0 auto;
    min-width: auto;
  }

  .switcher-block-language .language-dropdown,
  .switcher-block-language .language-dropdown.is-ready {
    width: auto;
    min-width: var(--header-language-min-width);
  }

  .switcher-block-language .language-dropdown-toggle {
    width: auto;
    min-width: var(--header-language-min-width);
    padding: 0.42rem 0.64rem 0.42rem 0.7rem;
    font-size: 0.84rem;
  }

  .theme-toggle-slot {
    flex: 0 0 auto;
  }

  .theme-toggle {
    width: 2.65rem;
    height: 2.65rem;
  }

  .switcher-label {
    white-space: nowrap;
  }

  .language-dropdown-menu {
    right: auto;
    left: 0;
  }
}

@media (max-width: 25.875rem) {
  .site-header {
    --header-language-min-width: 6.2rem;
  }

  .site-header-controls {
    gap: 0.5rem;
  }

  .site-header-controls .switcher-block {
    gap: 0.3rem;
  }

  .site-header-controls .header-utility-group {
    gap: 0.42rem;
  }

  .site-header-controls .segment-switcher {
    gap: 0.16rem;
    padding: 0.16rem;
  }

  .site-header-controls .segment-switcher a {
    min-width: 2.45rem;
    padding: 0.34rem 0.52rem;
    font-size: 0.82rem;
  }

  .site-header-controls .switcher-block-language .language-dropdown-toggle {
    gap: 0.42rem;
    min-height: 2.45rem;
    padding: 0.34rem 0.48rem 0.34rem 0.58rem;
    font-size: 0.8rem;
  }

  .site-header-controls .theme-toggle {
    width: 2.45rem;
    height: 2.45rem;
  }

  .site-header-controls .theme-toggle-icon {
    width: 1.05rem;
    height: 1.05rem;
  }
}

@media (max-width: 18rem) {
  .header-utility-group {
    flex-wrap: wrap;
  }

  .switcher-block-language {
    flex-basis: 100%;
  }
}

.site-header.is-controls-stacked .switcher-block-track,
.site-header.is-controls-stacked .switcher-block-track .segment-switcher {
  width: 100%;
  max-width: 100%;
}

.site-header.is-controls-stacked .switcher-block-track .segment-switcher a {
  flex: 1 0 auto;
  min-width: 2.8rem;
}

.site-header.is-controls-stacked .switcher-block-language {
  min-width: max-content;
  flex: 1 0 auto;
}

.site-header.is-controls-stacked .switcher-block-language .language-dropdown,
.site-header.is-controls-stacked .switcher-block-language .language-dropdown.is-ready,
.site-header.is-controls-stacked .switcher-block-language .language-dropdown-toggle {
  width: 100%;
  max-width: 100%;
  min-width: var(--header-language-min-width);
}

.site-header.is-controls-stacked .switcher-block-language .language-dropdown-menu {
  min-width: 100%;
}