/*
 * Home V3 — Top Navigation Bar
 * (Overrides parent header component)
 */

.site-header,
.hv3-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  background: rgba(17, 19, 27, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 32px 32px rgba(129, 92, 235, 0.05);
}

.hv3-nav__brand {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
  letter-spacing: -0.04em;
  color: var(--color-text-primary);
  text-decoration: none;
}

.hv3-nav__left {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.hv3-nav__menu {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-5);
}

@media (min-width: 768px) {
  .hv3-nav__menu {
    display: flex;
  }
}

.hv3-nav__menu a {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.hv3-nav__menu a:hover {
  color: var(--color-text-primary);
}

.hv3-nav__menu a.is-active {
  color: var(--color-brand-primary);
  border-bottom: 2px solid var(--color-brand-primary-container);
  padding-bottom: 0.25rem;
}

.hv3-nav__right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.hv3-nav__avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  background: var(--color-surface-tertiary);
  overflow: hidden;
  flex-shrink: 0;
}

.hv3-nav__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}