@charset "UTF-8";

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  opacity: 0;
  animation: header-fade-in var(--duration-reveal) var(--ease-out) forwards;
}

.site-header--no-animate {
  opacity: 1;
  animation: none;
}

.site-header__shell {
  position: relative;
}

.site-header__bar {
  position: relative;
  z-index: 2;
  height: var(--header-height);
  transition:
    background-color 0.28s var(--ease-out),
    border-color 0.28s var(--ease-out),
    box-shadow 0.28s var(--ease-out),
    color 0.28s var(--ease-out);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--header-padding-x);
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  min-width: 0;
}

.site-header__logo-wrap {
  position: relative;
  width: 53px;
  height: 53px;
  flex-shrink: 0;
}

.site-header__logo {
  width: 53px;
  height: 53px;
  object-fit: contain;
  flex-shrink: 0;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.site-header__logo--hover {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.site-header.is-mega-open .site-header__logo--default,
.site-header--overlay.is-scrolled .site-header__logo--default {
  opacity: 0;
}

.site-header.is-mega-open .site-header__logo--hover,
.site-header--overlay.is-scrolled .site-header__logo--hover {
  opacity: 1;
}

.site-header__title {
  font-size: clamp(22px, 1.875vw, 36px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.2;
  white-space: nowrap;
}

.site-header__nav {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  min-width: 0;
  padding-right: clamp(12px, 1.25vw, 24px);
}

.site-header__menu {
  display: grid;
  grid-template-columns: repeat(5, var(--nav-col-width));
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header__menu-item {
  display: flex;
  justify-content: center;
  width: var(--nav-col-width);
}

.site-header__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 44px;
  font-size: 18px;
  font-weight: 400;
  line-height: 1;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.site-header__link:hover,
.site-header__link:focus-visible {
  opacity: 0.75;
}

.site-header__mega {
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  height: var(--mega-height);
  background: var(--mega-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition:
    opacity 0.28s var(--ease-out),
    transform 0.28s var(--ease-out),
    visibility 0.28s;
  pointer-events: none;
  z-index: 1;
}

.site-header__mega::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}

@media (min-width: 1200px) {
  .site-header__mega[hidden] {
    display: block;
  }
}

.site-header.is-mega-open .site-header__mega {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.site-header__inner--mega {
  align-items: flex-start;
  height: 100%;
  padding-top: 32px;
}

.site-header__brand--mirror,
.site-header__actions--mirror {
  visibility: hidden;
  pointer-events: none;
}

.site-header__lang-toggle--mirror {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 20px;
  border: 1px solid currentColor;
  border-radius: 5px;
}

.site-header__nav--mega {
  align-self: flex-start;
}

.site-header__mega-grid {
  display: grid;
  grid-template-columns: repeat(5, var(--nav-col-width));
  align-items: start;
}

.site-header__mega-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: var(--nav-col-width);
}

.site-header__mega-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header__mega-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 22px;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0;
  text-transform: uppercase;
  text-align: center;
  color: var(--color-black);
  word-break: keep-all;
  overflow-wrap: break-word;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.site-header__mega-link:hover,
.site-header__mega-link:focus-visible {
  opacity: 0.65;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.site-header__lang {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: stretch;
}

.site-header__lang-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 20px;
  border: 1px solid currentColor;
  border-radius: 5px;
  transition: background-color var(--duration-fast) var(--ease-out);
}

.site-header__lang-toggle:hover,
.site-header__lang-toggle:focus-visible {
  background-color: rgba(255, 255, 255, 0.08);
}

.site-header__lang-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.site-header__lang-current {
  font-family: "Roboto", var(--font-family);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
}

.site-header__lang-chevron {
  flex-shrink: 0;
  transition: transform var(--duration-fast) var(--ease-out);
}

.site-header__lang-toggle[aria-expanded="true"] .site-header__lang-chevron {
  transform: rotate(180deg);
}

.site-header__lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 100%;
  width: max-content;
  margin: 0;
  padding: 6px;
  list-style: none;
  border-radius: 5px;
  background: var(--color-white);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  box-sizing: border-box;
}

.site-header__lang-menu li {
  list-style: none;
}

.site-header__lang-menu[hidden] {
  display: none;
}

.site-header__lang-option {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 40px;
  padding: 0;
  font-family: "Roboto", var(--font-family);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-black);
  border-radius: 4px;
  box-sizing: border-box;
}

.site-header__lang-option:hover,
.site-header__lang-option:focus-visible {
  background: rgba(0, 0, 0, 0.05);
}

.site-header__lang-option.is-active {
  font-weight: 600;
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 10px;
}

.site-header__toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform var(--duration-fast) var(--ease-out), opacity var(--duration-fast) var(--ease-out);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.site-header__mobile {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
}

.site-header__mobile:not([hidden]) {
  pointer-events: auto;
}

.site-header__mobile-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out);
}

.site-header__mobile:not([hidden]) .site-header__mobile-backdrop {
  opacity: 1;
}

.site-header__mobile-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(100%, 420px);
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 24px clamp(20px, 5vw, 40px) 40px;
  background: var(--color-white);
  color: var(--color-black);
  transform: translateX(100%);
  transition: transform var(--duration-base) var(--ease-out);
  box-shadow: -8px 0 40px rgba(0, 0, 0, 0.12);
}

.site-header__mobile:not([hidden]) .site-header__mobile-panel {
  transform: translateX(0);
}

.site-header__mobile-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.site-header__mobile-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(17, 17, 17, 0.45);
}

.site-header__mobile-close {
  position: relative;
  width: 44px;
  height: 44px;
}

.site-header__mobile-close span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 22px;
  height: 2px;
  background: var(--color-black);
  border-radius: 1px;
}

.site-header__mobile-close span:first-child {
  transform: translate(-50%, -50%) rotate(45deg);
}

.site-header__mobile-close span:last-child {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.site-header__mobile-menu {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.site-header__mobile-link {
  display: block;
  padding: 18px 0;
  font-size: clamp(22px, 4.5vw, 28px);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.02em;
  word-break: keep-all;
  border-bottom: 1px solid rgba(17, 17, 17, 0.08);
  transition: color var(--duration-fast) var(--ease-out);
}

.site-header__mobile-link:hover,
.site-header__mobile-link:focus-visible {
  color: rgba(17, 17, 17, 0.65);
}

.site-header__mobile-lang {
  margin-top: auto;
  padding-top: 32px;
}

.site-header__mobile-lang-label {
  display: block;
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(17, 17, 17, 0.45);
}

.site-header__mobile-lang-options {
  display: flex;
  gap: 10px;
}

.site-header__mobile-lang-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  font-family: "Roboto", var(--font-family);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid rgba(17, 17, 17, 0.15);
  border-radius: 5px;
  transition: background-color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
}

.site-header__mobile-lang-btn.is-active {
  background: var(--color-black);
  border-color: var(--color-black);
  color: var(--color-white);
}

.site-header--overlay {
  color: var(--color-white);
}

.site-header--overlay .site-header__lang-menu {
  color: var(--color-black);
}

.site-header--overlay.is-scrolled .site-header__bar,
.site-header--overlay.is-mega-open .site-header__bar {
  color: var(--color-black);
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.site-header--overlay.is-scrolled,
.site-header--overlay.is-mega-open {
  color: var(--color-black);
}

.site-header--overlay.is-scrolled .site-header__link,
.site-header--overlay.is-scrolled .site-header__title,
.site-header--overlay.is-scrolled .site-header__lang-toggle,
.site-header--overlay.is-scrolled .site-header__lang-current,
.site-header--overlay.is-mega-open .site-header__link,
.site-header--overlay.is-mega-open .site-header__title,
.site-header--overlay.is-mega-open .site-header__lang-toggle,
.site-header--overlay.is-mega-open .site-header__lang-current {
  color: var(--color-black);
}

.site-header--overlay.is-scrolled .site-header__link:hover,
.site-header--overlay.is-scrolled .site-header__link:focus-visible,
.site-header--overlay.is-mega-open .site-header__link:hover,
.site-header--overlay.is-mega-open .site-header__link:focus-visible {
  opacity: 0.65;
}

.site-header--overlay.is-scrolled .site-header__lang-icon,
.site-header--overlay.is-mega-open .site-header__lang-icon {
  filter: invert(1);
}

.site-header--overlay.is-scrolled .site-header__lang-toggle:hover,
.site-header--overlay.is-scrolled .site-header__lang-toggle:focus-visible,
.site-header--overlay.is-mega-open .site-header__lang-toggle:hover,
.site-header--overlay.is-mega-open .site-header__lang-toggle:focus-visible {
  background-color: rgba(0, 0, 0, 0.04);
}

.site-header--solid {
  color: var(--color-black);
}

.site-header--solid .site-header__bar {
  background: var(--color-white);
  border-bottom: 1px solid #d4d4d4;
}

.site-header--solid .site-header__lang-icon {
  filter: invert(1);
}

.site-header--solid .site-header__lang-toggle:hover,
.site-header--solid .site-header__lang-toggle:focus-visible {
  background-color: rgba(0, 0, 0, 0.04);
}

@media (max-width: 1199px) {
  .site-header__nav {
    display: none;
  }

  .site-header__mega {
    display: none;
  }

  .site-header__toggle {
    display: flex;
  }

  .site-header__lang {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header__bar {
    transition: none;
  }

  .site-header__mega {
    transform: none;
    transition: opacity 0.01ms, visibility 0.01ms;
  }
}

@media (max-width: 767px) {
  .site-header__title {
    font-size: clamp(18px, 5.5vw, 24px);
  }

  .site-header__logo {
    width: 42px;
    height: 42px;
  }

  .site-header__mobile-panel {
    width: 100%;
  }
}

@keyframes header-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}