:root {
  --site-header-bg: rgba(248, 250, 252, 0.96);
  --site-header-border: rgba(15, 23, 42, 0.08);
  --site-header-text: #0f172a;
  --site-header-muted: #64748b;
  --site-header-accent: #3b82f6;
  --site-header-accent-hover: #2563eb;
  --site-header-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.glass-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--site-header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--site-header-border);
  box-shadow: var(--site-header-shadow);
  padding: 1rem 0;
}

.glass-nav .nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.glass-nav .brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--site-header-text);
  font-family: "Outfit", "Inter", sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.glass-nav .brand-logo {
  height: 36px;
  width: auto;
  object-fit: contain;
}

.glass-nav .brand-text {
  line-height: 1;
}

.glass-nav .nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.glass-nav .nav-link {
  color: var(--site-header-muted);
  font-family: "Outfit", "Inter", sans-serif;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease;
}

.glass-nav .nav-link:hover,
.glass-nav .nav-link.active {
  color: var(--site-header-text);
}

.glass-nav .nav-actions {
  display: flex;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
}

.glass-nav .btn-primary-small {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--site-header-accent);
  color: #fff;
  padding: 8px 16px;
  border: 2px solid transparent;
  border-radius: 8px;
  font-family: "Outfit", "Inter", sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  transition:
    background-color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.glass-nav .btn-primary-small:hover {
  background: var(--site-header-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.18);
}

.glass-nav .lang-flags {
  display: flex;
  align-items: center;
  margin-left: 1.5rem;
}

.glass-nav .lang-flags a {
  display: flex;
  align-items: center;
  transition: transform 0.2s ease;
}

.glass-nav .lang-flags a:hover {
  transform: translateY(-1px);
}

@media (max-width: 900px) {
  .glass-nav .nav-container {
    flex-wrap: wrap;
    justify-content: center;
  }

  .glass-nav .nav-actions {
    justify-content: center;
    width: 100%;
  }
}

@media (max-width: 768px) {
  .glass-nav {
    padding: 0.85rem 0;
  }

  .glass-nav .nav-container {
    padding: 0 1rem;
    gap: 0.75rem;
  }

  .glass-nav .brand {
    font-size: 1.15rem;
  }

  .glass-nav .brand-logo {
    height: 32px;
  }

  .glass-nav .nav-links {
    width: 100%;
    justify-content: center;
    gap: 0.8rem;
    flex-wrap: wrap;
  }

  .glass-nav .nav-link {
    font-size: 0.82rem;
  }

  .glass-nav .nav-actions {
    gap: 0.75rem;
  }

  .glass-nav .lang-flags {
    margin-left: 0;
  }
}