#site-header {
  background-color: #0a0a0a;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

.header-logo {
  display: flex;
  justify-content: center;
  padding: 0.5rem 0 0.3rem;
}

.header-logo img {
  max-height: 60px;
  width: auto;
  display: block;
}

.header-regions {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.25rem 0;
}

.header-regions a {
  font-size: 0.8rem;
  padding: 0.3rem 0.9rem;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  border-radius: 3px;
  transition: color 0.2s, border-color 0.2s;
}

.header-regions a:hover {
  color: var(--color-text);
  border-color: #666;
  background-color: #1a1a1a;
}

.header-regions a.active {
  color: var(--color-text);
  border-color: #555;
  background-color: #2a2a2a;
}

.header-nav {
  display: flex;
  justify-content: center;
  gap: 0;
}

.header-nav a {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color 0.2s;
}

.header-nav a:hover {
  color: var(--color-text);
}

.header-nav a.nav-ofertas {
  background-color: var(--color-accent);
  color: var(--color-text);
  margin-left: 0.5rem;
  border-radius: 3px;
  align-self: center;
  margin: 0.3rem 0 0.3rem 0.5rem;
  padding: 0.4rem 1rem;
}

.header-nav a.nav-ofertas:hover {
  background-color: #1557b0;
  color: var(--color-text);
}

@media (max-width: 767px) {
  .header-logo {
    font-size: 1.2rem;
  }

  .header-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .header-nav a {
    font-size: 0.8rem;
    padding: 0.5rem 0.8rem;
  }
}