/* ============================================
   NAVIGATION STYLES
   ============================================ */

.navbar {
  width: 100%;
  position: fixed;
  z-index: var(--z-index-fixed);
  border-top: 7px solid var(--theme-primary);
}

.navbar__container {
  padding: var(--spacing-md);
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--background-page);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* ============================================
   LOGO
   ============================================ */

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: inherit;
}

.logo__image {
  width: 2rem;
  height: 2rem;
  color: var(--color-blue-600);
}

.logo__text {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
}

/* ============================================
   NAV LINKS
   ============================================ */

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-links__link {
  text-decoration: none;
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: var(--font-size-base);
  transition: color var(--transition-base);
}

.nav-links__link:hover {
  color: var(--theme-secondary);
}

@media (max-width: 800px) {
  .nav-links__link {
    display: none;
  }
}

/* ============================================
   NAV BUTTONS (THEME TOGGLE, SOCIAL)
   ============================================ */

.nav-buttons {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav-button {
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--border-radius-sm);
  background-color: var(--color-surface-secondary);
  color: var(--color-text-primary);
  height: 2.5rem;
  width: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-base);
}

.nav-button svg {
  width: 1.5rem;
  height: 1.5rem;
}

.nav-button:hover {
  background-color: var(--color-surface-tertiary);
}

.nav-button--dark-mode {
  color: var(--color-surface-secondary);
  background-color: var(--color-dark-gray);
}

.nav-button--dark-mode:hover {
  background-color: var(--color-surface-tertiary);
}

/* ============================================
   THEME TOGGLE ICON VISIBILITY
   ============================================ */

.icon-sun {
  display: none;
}

.icon-moon {
  display: block;
}

.dark .icon-sun {
  display: block;
}

.dark .icon-moon {
  display: none;
}