.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  cursor: pointer;
  flex-shrink: 0;
}

.brand-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(236, 72, 153, 0.18);
  color: var(--brand-lotus);
  border: 1px solid rgba(236, 72, 153, 0.3);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.25);
  transition: transform var(--transition-fast);
}

.brand-wrapper:hover .brand-icon {
  transform: scale(1.08);
}

.brand-wrapper:active .brand-icon {
  transform: scale(0.92);
  transition: transform var(--transition-press);
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: var(--glass-blur-sm);
  -webkit-backdrop-filter: var(--glass-blur-sm);
  border: var(--glass-border-subtle);
  border-radius: var(--radius-full);
  padding: 4px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  padding: 8px 18px;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  will-change: transform;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-spring);
}

.nav-icon {
  display: none;
}

.nav-btn:hover {
  background: rgba(255, 255, 255, 0.09);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.12);
  transform: scale(1.04);
}

.nav-btn:active {
  transform: scale(0.92);
  transition: transform var(--transition-press);
}

.nav-btn.active {
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: inset 0 1px 1px 0 rgba(255, 255, 255, 0.35), 0 4px 16px rgba(0, 0, 0, 0.25);
  animation: bubble-pop 320ms var(--ease-spring);
}

@media (max-width: 768px) {
  .brand-name {
    display: none;
  }
  .brand-icon {
    width: 34px;
    height: 34px;
  }
  .nav-links {
    position: fixed;
    bottom: 18px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(18, 20, 27, 0.72);
    backdrop-filter: blur(24px) saturate(190%);
    -webkit-backdrop-filter: blur(24px) saturate(190%);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius-full);
    padding: 6px 10px;
    gap: 6px;
    z-index: 80;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  }
  .nav-btn {
    flex-direction: column;
    padding: 6px 14px;
    font-size: 0.68rem;
    font-weight: 600;
    gap: 3px;
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    min-width: 62px;
  }
  .nav-btn:hover {
    transform: none;
  }
  .nav-btn:active {
    transform: scale(0.90);
    transition: transform var(--transition-press);
  }
  .nav-btn.active {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.95), rgba(219, 39, 119, 0.9));
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.35);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.4), 0 4px 14px rgba(236, 72, 153, 0.35);
    animation: bubble-pop 320ms var(--ease-spring);
  }
  .nav-icon {
    display: block;
    width: 18px;
    height: 18px;
  }
}