.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  color: #fff;
  background: linear-gradient(180deg, rgba(0, 0, 0, .55) 0%, rgba(0, 0, 0, .15) 60%, transparent 100%);
}

.site-header__inner {
  width: 100%;
  padding: 12px 24px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}

/* ---------- Logo ---------- */
.site-header__logo {
  display: block;
}

.site-header__logo img {
  width: 250px;
  height: auto;
  display: block;
  filter: brightness(0) invert(1);
  margin-left: 35px;
  margin-top: -8px;
}

/* ---------- Drawer: holds nav + social ---------- */
.site-header__drawer {
  grid-column: 2 / 4;
  display: contents;
}

/* ---------- Nav ---------- */
.site-header__nav {
  grid-column: 2;
  display: flex;
  justify-content: center;
  align-items: center;
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex-wrap: nowrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu>li {
  position: relative;
  flex: 0 0 auto;
}

.nav-menu a,
.nav-menu .site-header__lang {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 0;
  font-size: 15px;
  font-weight: 400;
  letter-spacing: .02em;
  color: #fff;
  transition: color var(--transition), opacity var(--transition);
  text-decoration: none;
  text-transform: none;
}

.nav-menu a:hover,
.nav-menu a:focus-visible,
.nav-menu a:active,
.nav-menu .site-header__lang:hover,
.nav-menu .site-header__lang:focus-visible,
.nav-menu .site-header__lang:active {
  text-decoration: none;
  color: #fff;
}

/* ---------- Submenu ---------- */
.has-submenu>a {
  padding-right: 0;
}

.submenu-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0;
  margin-left: 6px;
  background: none;
  border: 0;
  padding: 0;
  color: inherit;
  vertical-align: middle;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.submenu-toggle svg {
  width: 12px;
  height: 8px;
  transition: transform var(--transition);
  pointer-events: none;
}

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

.sub-menu {
  position: absolute;
  top: 100%;
  left: -16px;
  min-width: 230px;
  background: #fff;
  color: var(--color-text);
  padding: 12px 0;
  border-radius: 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  list-style: none;
  margin: 0;
}

.has-submenu:hover>.sub-menu,
.has-submenu:focus-within>.sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sub-menu a {
  display: block;
  padding: 8px 20px;
  font-size: 15px;
  color: var(--color-text);
  text-shadow: none;
}

.sub-menu a:hover,
.sub-menu a:focus-visible {
  background: var(--color-text);
  color: #fff;
  text-decoration: none;
}

/* ---------- Language switcher (inside menu) ---------- */
.site-header__lang {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 400;
  padding: 6px 0;
  transition: color var(--transition), opacity var(--transition);
}

.site-header__flag {
  display: block;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .25);
}

.site-header__flag svg {
  display: block;
  width: 18px;
  height: 12px;
}

/* ---------- Tools: social icons ---------- */
.site-header__tools {
  grid-column: 3;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.site-header__social {
  display: flex;
  gap: 8px;
  align-items: center;
  list-style: none;
  margin: 0 120px 0 0;
  padding: 0;
}

.site-header__social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #fff;
  color: #666;
  transition: transform var(--transition);
}

.site-header__social svg {
  width: 18px;
  height: 18px;
}

.site-header__social a:hover,
.site-header__social a:focus-visible {
  transform: translateY(-2px);
  text-decoration: none;
}

/* ---------- Toggle (mobile only) ---------- */
.site-header__toggle {
  display: none;
  grid-column: 3;
  background: none;
  border: 0;
  padding: 8px;
  color: #fff;
  margin-left: auto;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.site-header__toggle svg {
  width: 28px;
  height: 28px;
  pointer-events: none;
}

.site-header__toggle-close {
  display: none;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-open {
  display: none;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-close {
  display: block;
}

/* ---------- Mobile ---------- */
@media (max-width: 1024px) {
  .site-header__inner {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .site-header__logo img {
    width: 190px;
    margin-left: 10px;
  }

  .site-header__toggle {
    display: inline-flex;
    grid-column: 2;
  }

  .site-header__drawer {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px 0 24px;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
    background: #fff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .12);
  }

  .site-header.is-open .site-header__drawer {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-header__nav {
    grid-column: auto;
    justify-content: stretch;
  }

  .nav-menu {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }

  .nav-menu>li {
    width: 100%;
    border-bottom: 1px solid rgba(0, 0, 0, .08);
  }

  .nav-menu a,
  .nav-menu .site-header__lang {
    width: 100%;
    color: var(--color-text);
    text-shadow: none;
    padding: 14px 24px;
    font-size: 16px;
    justify-content: flex-start;
    -webkit-tap-highlight-color: transparent;
  }

  .nav-menu a:hover,
  .nav-menu .site-header__lang:hover {
    color: var(--color-text);
  }

  .nav-menu a:active,
  .nav-menu .site-header__lang:active {
    background: var(--color-text);
    color: #fff;
  }

  .has-submenu>a {
    padding-right: 56px;
  }

  .submenu-toggle {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    margin-left: 0;
    padding: 4px 8px;
    -webkit-tap-highlight-color: transparent;
  }

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

  .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: rgba(0, 0, 0, .03);
    border-radius: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
  }

  .has-submenu.is-open .sub-menu {
    max-height: 400px;
  }

  .sub-menu a {
    padding: 10px 24px 10px 40px;
    font-size: 14px;
    color: var(--color-text);
  }

  .sub-menu a:hover,
  .sub-menu a:focus-visible {
    background: var(--color-text);
    color: #fff;
  }

  .site-header__tools {
    grid-column: auto;
    justify-content: center;
    padding: 16px 24px 0;
    flex: none;
  }

  .site-header__social a {
    background: #0E0700;
    color: #fff;
    width: 40px;
    height: 40px;
  }

  .site-header__social svg {
    width: 20px;
    height: 20px;
  }
}