/* Shared header appearance for every content page. Base controls live in styles.css. */
:root { --nav-height: 4.75rem; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  border-bottom: 1px solid rgba(10, 10, 10, 0.1);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: none;
  backdrop-filter: blur(18px);
}

.site-header .nav {
  width: min(100%, 1440px);
  height: 100%;
  margin-inline: auto;
  padding-inline: clamp(1rem, 3vw, 4rem);
}

.site-header .nav__logo {
  width: clamp(9rem, 10vw, 13rem);
  height: auto;
  max-height: 2.75rem;
  object-fit: contain;
}

.site-header .nav__brand {
  display: inline-flex;
  align-items: center;
}

/* Tight enough that the longest menu (Russian, German) fits from 1200px. */
.site-header .topbar-nav {
  gap: clamp(0.75rem, 1.5vw, 2.25rem);
}

.site-header .nav__link {
  color: #242424;
  font-size: 0.84rem;
  font-weight: 600;
}

.site-header .nav__link::after {
  height: 1px;
  background: #0a0a0a;
}

.site-header .nav__contact-link {
  min-height: 2.5rem;
  padding: 0.65rem 1rem;
  color: #ffffff;
  border: 1px solid #0a0a0a;
  border-radius: 4px;
  background: #0a0a0a;
}

.site-header .nav__contact-link::after {
  display: none;
}

.site-header .nav__contact-link:hover,
.site-header .nav__contact-link:focus-visible {
  color: #ffffff;
  background: #292929;
}

.site-header .language-selector__button {
  min-height: 2.5rem;
  border: 0;
  border-radius: 4px;
  background: transparent;
  box-shadow: none;
}

/* No frame around the selector; keyboard focus still shows clearly. */
.site-header .language-selector__button:focus {
  box-shadow: none;
}

.site-header .language-selector__button:focus-visible {
  outline: 2px solid #0b63ff;
  outline-offset: 2px;
}

/* The dropdown opens from the selector toward the page, never past the screen
   edge: logical insets, so in RTL it mirrors. */
.site-header .language-selector__dropdown {
  inset-inline-end: 0;
  inset-inline-start: auto;
  border: 1px solid #d6d6d6;
  border-radius: 4px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.14);
}

.site-header .nav__toggle {
  border-radius: 4px;
}


.site-header { font-family: "Manrope", system-ui, sans-serif; letter-spacing: 0; }
.site-header .nav__logo { margin: 0; }
.site-header .nav__link { white-space: nowrap; }
.site-header .language-selector { position: relative; inset: auto; transform: none; margin: 0; }
@media (max-width: 1199px) {
  :root { --nav-height: 4.25rem; }
  .site-header .nav {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 0.65rem;
  }

  .site-header .nav__brand {
    grid-column: 1;
    grid-row: 1;
    justify-self: start;
  }

  .site-header .nav__logo {
    width: 9.25rem;
    height: auto;
  }

  .site-header .language-selector {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
  }

  .site-header .language-selector__button {
    min-width: 0;
    padding-inline: 0.65rem;
  }


  .site-header .language-selector__selected {
    display: none;
  }

  .site-header .nav__toggle {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
    margin: 0;
  }

  .site-header .nav__links-wrapper {
    border: 1px solid #dedede;
    border-radius: 4px;
    background: #ffffff;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.14);
  }

  /* In the collapsed (mobile) menu the contact button is brand blue, not black. */
  .site-header .nav__contact-link {
    color: #ffffff;
    border-color: #0b63ff;
    background: #0b63ff;
  }

  .site-header .nav__contact-link:hover,
  .site-header .nav__contact-link:focus-visible {
    border-color: #0542ad;
    background: #0542ad;
  }


.site-header .nav__links-wrapper { visibility: hidden; }
.site-header .nav__links-wrapper.is-open { visibility: visible; }

  /* styles.css only collapses the nav below 769px; these carry that
     behaviour up to the width the desktop header actually needs. */
  .site-header .nav__toggle {
    display: inline-flex;
  }

  .site-header .nav__links-wrapper {
    position: absolute;
    inset-inline: 0;
    top: var(--nav-height);
    display: grid;
    grid-template-columns: 1fr;
    flex: none;
    margin: 0;
    justify-content: stretch;
    background: #ffffff;
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform 220ms ease-out, opacity 220ms ease-out;
  }

  .site-header .nav__links-wrapper.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-header .topbar-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 1.25rem 0.75rem;
  }

  .site-header .nav__link {
    padding: 0.85rem 0;
    font-size: 0.95rem;
  }

  .site-header .nav__contact-link {
    margin-top: 0.5rem;
    text-align: center;
  }
}
@media (max-width: 360px) { .site-header .nav__logo { width: 7.75rem; } }

.site-header .site-login__trigger {
  flex: none;
  min-height: 2.5rem;
  padding: 0.6rem 1rem;
  border: 1px solid #0a0a0a;
  border-radius: 4px;
  background: #fff;
  color: #0a0a0a;
  font: 600 0.84rem "Manrope", system-ui, sans-serif;
  cursor: pointer;
  max-width: 11rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-decoration: none;
}
.site-header .site-login__trigger:hover,
.site-header .site-login__trigger:focus-visible { background: #f3f3f3; }
@media (max-width: 1199px) {
  .site-header .nav { grid-template-columns: auto 1fr auto auto; }
  .site-header .site-login__trigger { grid-column: 2; grid-row: 1; justify-self: end; }
  .site-header .language-selector { grid-column: 3; }
  .site-header .nav__toggle { grid-column: 4; }
}
@media (max-width: 430px) {
  .site-header .nav { gap: .35rem; padding-inline: .65rem; }
  .site-header .site-login__trigger { padding-inline: .55rem; }
  .site-header .language-selector__button { padding-inline: .4rem; }
}