:root {
  --shared-nav-bg: rgba(245, 242, 236, 0.8);
  --shared-nav-dark: #1a1a1a;
  --shared-nav-divider: #dadad6;
}

.header-fixed {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background-color: var(--shared-nav-bg);
  border-bottom: 1px solid var(--shared-nav-divider);
}

.content-container {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.nav-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.logo-text {
  font-family: 'DM Mono', 'Inter', monospace;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--shared-nav-dark);
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid rgba(26, 26, 26, 0.2);
  border-radius: 0.25rem;
  background-color: transparent;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.32rem;
}

.nav-toggle span {
  display: block;
  width: 1.2rem;
  height: 1px;
  background-color: var(--shared-nav-dark);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(0.38rem) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-0.38rem) rotate(-45deg);
}

.nav-links-container {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 2rem;
  flex-wrap: wrap;
}

.nav-link {
  font-family: 'DM Mono', 'Inter', monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--shared-nav-dark);
  text-decoration: none;
  transition: color 0.3s;
}

.nav-link:hover {
  color: #c8491a;
}

.nav-divider {
  width: 1px;
  height: 1rem;
  background-color: var(--shared-nav-divider);
}

.lang-badge {
  color: rgba(26, 26, 26, 0.5);
}

@media (max-width: 767.98px) {
  .content-container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .nav-flex {
    align-items: center;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1rem;
    padding-top: 1rem;
    padding-bottom: 1rem;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .nav-links-container {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0.75rem 1rem;
    padding-top: 1rem;
    padding-bottom: 0.35rem;
    border-top: 1px solid var(--shared-nav-divider);
  }

  .nav-links-container.is-open {
    display: flex;
  }

  .nav-link {
    font-size: 0.65rem;
    padding: 0.35rem 0;
  }

  .nav-divider {
    width: 100%;
    height: 1px;
  }
}