.header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  width: 100vw;
  z-index: 1000;
  transition: transform 0.3s ease, background 0.3s;
  will-change: transform, background;
  /* background: transparent; */
}
.header.transparent {
  background: rgba(255, 255, 255, 0);
}
.header.solid {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  position: fixed;
}
.header.solid .header-logo img {
  height: 75px;
  width: 75px;
}
.header.hidden {
  transform: translateY(-100%);
}
.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
}
.header-content div:first-child {
  flex-grow: 1;
}
.header-content div:last-child {
  flex-grow: 1;
}

/* Language Switcher Styles */
.header-lang-switcher {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  padding: 2px 12px;
  margin-left: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  font-size: 1rem;
}

.lang-link {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 12px;
  transition: background 0.2s, color 0.2s;
  letter-spacing: 0.03em;
  opacity: 0.85;
}

.lang-link.active,
.lang-link:hover {
  background: var(--gold);
  color: #fff;
  opacity: 1;
}

.lang-divider {
  color: #fff;
  opacity: 0.5;
  margin: 0 4px;
  font-size: 1.1em;
  user-select: none;
}