/* ============================================================
   DOCK NAVIGATION — Floating Minimalist
   ============================================================ */

.dock {
  position: fixed;
  bottom: var(--sp-4);
  left: 50%;
  transform: translateX(-50%);
  
  display: flex;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-4);
  
  /* Glassmorphism */
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  
  box-shadow: var(--glass-shadow);
  z-index: 1000;
  
  animation: slideUpFade var(--dur-slow) var(--easing-spring);
}

@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

/* ── DOCK ITEM ────────────────────────────────────────────– */
.dock-item {
  width: 21px;
  height: 21px;
  
  display: flex;
  align-items: center;
  justify-content: center;
  
  font-size: 21px;
  color: var(--color-frost);
  text-decoration: none;
  cursor: pointer;
  
  background: transparent;
  border: none;
  padding: 0;
  
  transition: all var(--dur-normal) var(--easing-spring);
}

.dock-item:hover {
  transform: scale(1.3);
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
}

.dock-item.active {
  color: var(--color-gold);
  box-shadow: 0 0 30px rgba(255, 215, 0, 0.5);
  transform: scale(1.15);
}

.dock-item:active {
  transform: scale(0.95);
}

/* ── RESPONSIVE ───────────────────────────────────────────– */
@media (max-width: 610px) {
  .dock {
    bottom: var(--sp-3);
    gap: var(--sp-2);
    padding: var(--sp-2) var(--sp-3);
  }
  
  .dock-item {
    width: 18px;
    height: 18px;
    font-size: 18px;
  }
}