/*
 * Navigation Bar Styles
 */

.navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  height: 70px;
}

/* Logo section */
.nav-logo-section {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-shrink: 0;
}

.nav-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.2));
  transition: transform var(--transition-base);
}

.nav-logo:hover {
  transform: scale(1.05);
}

.nav-title {
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  user-select: none;
}

/* Navigation links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex: 1;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.nav-link {
  padding: var(--spacing-xs) var(--spacing-md);
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-size: var(--font-base);
  font-weight: 500;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--glass-bg-hover);
  text-decoration: none;
}

.nav-link.active {
  color: var(--text-primary);
  background: var(--glass-bg-active);
}

/* Mobile menu button */
.nav-menu-button {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  color: var(--text-primary);
  font-size: var(--font-2xl);
}

/* Mobile menu */
.nav-mobile-menu {
  display: none;
  position: absolute;
  top: 70px;
  left: 0;
  right: 0;
  background: var(--glass-bg);
  backdrop-filter: var(--blur-heavy);
  -webkit-backdrop-filter: var(--blur-heavy);
  border-bottom: 1px solid var(--glass-border);
  padding: var(--spacing-md);
  animation: slideDown var(--transition-base);
}

.nav-mobile-menu.open {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.nav-mobile-menu .nav-link {
  width: 100%;
  padding: var(--spacing-md);
  text-align: center;
}

/* User menu */
.nav-user-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--glass-bg-hover);
  border: 2px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.nav-user-avatar:hover {
  border-color: var(--accent-primary);
  transform: scale(1.05);
}

/* Responsive design */
@media (max-width: 768px) {
  .navigation {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .nav-title {
    font-size: var(--font-lg);
  }

  .nav-links {
    display: none;
  }

  .nav-menu-button {
    display: block;
  }
}

@media (max-width: 480px) {
  .nav-logo {
    width: 32px;
    height: 32px;
  }

  .nav-title {
    font-size: var(--font-base);
  }
}