.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  height: 64px;
  padding: 0 99px 0 29px;
  background: rgba(255, 255, 255, 0.98);
}

.logo {
  flex: 0 0 auto;
  color: var(--red);
  font: 800 32px/1 Arial, Helvetica, sans-serif;
  letter-spacing: -0.5px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 105px;
  margin-left: 110px;
  color: #888;
  font-size: 14px;
}

.desktop-nav a,
.language-trigger {
  transition: color 180ms ease;
}
.language-trigger span {
  color: #000;
  font-size: 16px;
}

.desktop-nav a:hover,
.desktop-nav a:focus-visible,
.desktop-nav .active,
.language-trigger:hover,
.language-trigger:focus-visible {
  color: #000;
}

.header-actions {
  position: relative;
  display: flex;
  align-items: center;
  gap: 29px;
  margin-left: auto;
}

.language-trigger,
.search-trigger,
.projects-view-trigger,
.menu-trigger {
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.language-trigger {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
}

.language-trigger i {
  width: 8px;
  height: 8px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform 180ms ease;
}

.language-trigger[aria-expanded="true"] i {
  transform: translateY(2px) rotate(225deg);
}

.language-menu {
  position: absolute;
  top: 31px;
  right: 37px;
  width: 84px;
  padding: 7px;
  border: 1px solid #ededed;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  visibility: hidden;
  opacity: 0;
  transform: translateY(-6px);
  transition: 160ms ease;
}

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

.language-menu button {
  display: block;
  width: 100%;
  border: 0;
  border-radius: 5px;
  padding: 7px 9px;
  text-align: left;
  background: transparent;
  cursor: pointer;
}

.language-menu button:hover,
.language-menu button:focus-visible {
  background: #f5f5f5;
}

.search-trigger {
  width: 20px;
  height: 20px;
}

.search-trigger img {
  display: block;
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.projects-view-trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
}

.projects-view-trigger > span {
  display: grid;
  grid-template-columns: repeat(2, 6px);
  grid-template-rows: repeat(2, 6px);
  gap: 3px;
}

.projects-view-trigger i {
  display: block;
  width: 6px;
  height: 6px;
  background: #111;
}

.menu-trigger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 22px;
}

.menu-trigger i {
  display: block;
  width: 24px;
  height: 1px;
  margin: 0;
  background: #222;
  transition: transform 180ms ease;
}

.mobile-drawer {
  position: fixed;
  z-index: 15;
  inset: 63px 0 0;
  display: none;
  padding: 38px 24px;
  background: rgba(255, 255, 255, 0.98);
  opacity: 0;
  visibility: hidden;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.mobile-drawer.open {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer nav {
  display: flex;
  flex-direction: column;
  gap: 24px;
  font-size: 24px;
}

.mobile-language {
  display: flex;
  gap: 18px;
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid #ededed;
}

.mobile-language button {
  border: 0;
  padding: 0;
  color: #888;
  background: transparent;
  font: inherit;
  font-size: 15px;
  cursor: pointer;
}

.mobile-language button:hover,
.mobile-language button:focus-visible {
  color: #111;
}

.search-overlay {
  position: fixed;
  z-index: 50;
  inset: 0;
  display: grid;
  align-items: start;
  justify-items: center;
  padding: 24px;
  background: rgba(255, 255, 255, 0.97);
  opacity: 0;
  visibility: hidden;
  transition: opacity 200ms ease, visibility 200ms ease;
}

.search-overlay.open {
  opacity: 1;
  visibility: visible;
}

.search-close {
  position: absolute;
  top: 28px;
  right: 30px;
  width: 30px;
  height: 30px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.search-close::before,
.search-close::after {
  position: absolute;
  top: 14px;
  left: 2px;
  width: 27px;
  height: 1px;
  background: #222;
  content: "";
}

.search-close::before { transform: rotate(45deg); }

.search-close::after { transform: rotate(-45deg); }

.search-form {
  width: min(650px, 100%);
  margin-top: clamp(86px, 14vh, 150px);
}

.search-form label {
  display: block;
  margin-bottom: 24px;
  font: 700 30px/1.2 "Times New Roman", "Microsoft YaHei", serif;
}

.search-form > div {
  display: flex;
  border-bottom: 2px solid #222;
}

.search-form input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  padding: 14px 0;
  background: transparent;
  font-size: 20px;
}

.search-form button {
  border: 0;
  padding: 0 5px;
  background: transparent;
  color: var(--red);
  cursor: pointer;
}

.search-hint {
  min-height: 22px;
  margin: 14px 0 0;
  color: #888;
  font-size: 13px;
}

.search-results {
  max-height: min(52vh, 520px);
  overflow-y: auto;
  scrollbar-width: thin;
}

.search-result-list {
  margin: 8px 0 0;
  padding: 0;
  border-top: 1px solid #e8e8e8;
  list-style: none;
}

.search-result-link {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: baseline;
  padding: 16px 2px;
  border-bottom: 1px solid #ededed;
  transition: color 160ms ease, background-color 160ms ease;
}

.search-result-link:hover,
.search-result-link:focus-visible {
  color: var(--red);
  background: #fafafa;
  outline: none;
}

.search-result-type,
.search-result-meta {
  color: #929292;
  font-size: 12px;
}

.search-result-title {
  min-width: 0;
  font-size: 15px;
  line-height: 1.5;
}

.search-result-meta {
  text-align: right;
  white-space: nowrap;
}

body.locked {
  overflow: hidden;
}

@media (max-width: 1700px) {
  .site-header {
      padding-right: max(30px, 5vw);
    }

  .desktop-nav {
      gap: clamp(42px, 5vw, 85px);
    }
}

@media (max-width: 1199px) {
  .site-header {
      padding-left: 24px;
    }

  .desktop-nav {
      margin-left: 75px;
      gap: 45px;
    }
}

@media (max-width: 767px) {
  .site-header {
      height: 64px;
      padding: 0 20px;
      border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    }

  .logo {
      font-size: 28px;
    }

  .desktop-nav,
    .language-trigger,
    .language-menu,
    .projects-view-trigger {
      display: none;
    }

  .header-actions {
      position: absolute;
      right: 20px;
      gap: 22px;
    }

 .menu-trigger,
   .mobile-drawer {
      display: flex;
    }

    .mobile-drawer {
      display: block;
    }

.menu-trigger[aria-expanded="true"] i:first-child {
      transform: translateY(3.5px) rotate(45deg);
    }

.menu-trigger[aria-expanded="true"] i:last-child {
      transform: translateY(-3.5px) rotate(-45deg);
    }

   .menu-trigger[aria-expanded="true"] i:nth-child(2) {
      opacity: 0;
    }

  .search-overlay {
      padding: 20px;
    }

  .search-form {
      margin-top: 74px;
    }

  .search-form label {
      margin-bottom: 16px;
      font-size: 25px;
    }

  .search-form input {
      font-size: 17px;
    }

  .search-results {
      max-height: calc(100dvh - 210px);
    }

  .search-result-link {
      grid-template-columns: 62px minmax(0, 1fr);
      gap: 10px;
      padding: 14px 0;
    }

  .search-result-meta {
      display: none;
    }
}