/* Шапка сайта TORUD PUHTAKS */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg-page);
  border-bottom: 1px solid var(--color-header-border);
  box-shadow: 0 4px 20px rgba(26, 59, 93, 0.06);
}

.site-header__inner {
  max-width: var(--header-max-width);
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* Логотип — без подложки, PNG с прозрачным фоном */
.site-header__brand {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.site-header__brand:hover {
  opacity: 0.88;
}

.site-header__brand:focus-visible {
  outline: 2px solid var(--color-cyan);
  outline-offset: 4px;
  border-radius: 6px;
}

.site-header__logo {
  display: block;
  height: clamp(42px, 5.5vw, 56px);
  width: auto;
}

.site-header__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  border-radius: var(--radius-button);
  background: var(--color-bg-soft-blue);
  color: var(--color-navy);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.site-header__toggle:hover {
  background: rgba(0, 174, 239, 0.18);
  color: var(--color-cyan);
}

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

.site-header__toggle-icon {
  width: 22px;
  height: 22px;
}

/* Навигация */
.site-header__nav {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  min-width: 0;
}

.site-header__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.25rem 1.5rem;
}

.site-header__link {
  display: inline-block;
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-header-nav);
  padding: 0.35rem 0;
  position: relative;
  transition: color 0.2s ease;
}

.site-header__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--color-cyan),
    var(--color-yellow)
  );
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.site-header__link:hover,
.site-header__link:focus-visible {
  color: var(--color-header-nav-hover);
}

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

.site-header__link:focus-visible {
  outline: none;
}

/* Переключатель языков — сегменты в «таблетке» */
.site-header__lang {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  padding-left: 1rem;
  margin-left: 0.25rem;
  border-left: 1px solid var(--color-header-border);
}

.lang-switch {
  display: inline-flex;
  align-items: stretch;
  padding: 3px;
  gap: 2px;
  border-radius: 999px;
  background: var(--lang-switch-track);
  box-shadow: inset 0 1px 2px rgba(26, 59, 93, 0.06);
}

.lang-switch__btn {
  flex: 0 0 auto;
  min-width: 2.5rem;
  padding: 0.4rem 0.65rem;
  border: none;
  border-radius: 999px;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  color: var(--color-header-lang);
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.lang-switch__btn:hover {
  color: var(--color-navy);
}

.lang-switch__btn:focus-visible {
  outline: 2px solid var(--color-cyan);
  outline-offset: 2px;
}

.lang-switch__btn.is-active {
  background: var(--lang-switch-active-bg);
  color: var(--color-header-lang-active);
  box-shadow: 0 1px 4px rgba(26, 59, 93, 0.12);
}

/* Навигация + языки: на десктопе языки в конце строки (в .site-header__trailing) */
.site-header__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  justify-content: flex-end;
  min-width: 0;
}

/* Справа: переключатель языков и кнопка меню (на мобайле — в одной строке с логотипом) */
.site-header__trailing {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 0.5rem;
}

@media (max-width: 960px) {
  .site-header__toggle {
    display: inline-flex;
  }

  .site-header__inner {
    flex-wrap: wrap;
    row-gap: 0.75rem;
    column-gap: 0.5rem;
    align-items: center;
  }

  .site-header__brand {
    order: 1;
    flex: 0 0 auto;
    min-width: 0;
  }

  .site-header__trailing {
    order: 2;
    margin-left: auto;
    gap: 0.5rem;
  }

  .site-header__actions {
    order: 3;
    flex: 1 1 100%;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    gap: 0;
    transition: max-height 0.35s ease, opacity 0.25s ease;
  }

  .site-header.is-nav-open .site-header__actions {
    max-height: min(70vh, 480px);
    opacity: 1;
    gap: 0;
    padding-top: 0.75rem;
  }

  .site-header__nav {
    justify-content: stretch;
    border-top: 1px solid var(--color-header-border);
    padding-top: 0.75rem;
  }

  .site-header__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
  }

  .site-header__link {
    padding: 0.6rem 0;
    font-size: 0.875rem;
  }

  .site-header__link::after {
    transform-origin: left;
  }

  /* Компактный переключатель языков в шапке */
  .site-header__lang {
    border-left: none;
    padding-left: 0;
    margin-left: 0;
    padding-top: 0;
    border-top: none;
    justify-content: flex-end;
    width: auto;
  }

  .site-header__lang .lang-switch {
    padding: 4px;
    gap: 3px;
    box-shadow: inset 0 1px 2px rgba(26, 59, 93, 0.06);
  }

  .site-header__lang .lang-switch__btn {
    flex: 0 0 auto;
    min-width: 2.15rem;
    padding: 0.38rem 0.55rem;
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
  }
}