:root {
  --glossy-green: #00ffaa;
  --light-text: #ffffff;
  --dark-grey: #0a0a12;
}

/* Navigation Dock */
.nav-dock {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  max-width: 900px;
  min-width: 300px;
  z-index: 1000;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 2rem;
  background: rgba(10, 10, 18, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 50px;
  border: 2px solid var(--glossy-green);
  box-shadow: 
    0 0 25px rgba(0, 255, 170, 0.3),
    inset 0 0 20px rgba(0, 255, 170, 0.1);
}

.nav-logo {
  color: var(--glossy-green);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 1.5px;
  text-shadow: 0 0 10px rgba(0, 255, 170, 0.5);
  transition: all 0.3s ease;
}

.nav-logo:hover {
  text-shadow: 0 0 15px rgba(0, 255, 170, 0.8);
}

.nav-icons {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.nav-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: var(--light-text);
  background: rgba(0, 255, 170, 0.15);
  border-radius: 50%;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border: 1px solid rgba(0, 255, 170, 0.3);
  position: relative;
  text-decoration: none;
}

.nav-icon i {
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.nav-icon:hover {
  background: rgba(0, 255, 170, 0.3);
  transform: translateY(-5px) scale(1.15);
  color: var(--glossy-green);
  box-shadow: 
    0 0 25px rgba(0, 255, 170, 0.6),
    inset 0 0 10px rgba(0, 255, 170, 0.2);
}

.nav-icon:hover i {
  transform: scale(1.2);
  text-shadow: 0 0 15px rgba(0, 255, 170, 0.8);
}

.nav-divider {
  width: 2px;
  height: 32px;
  background: linear-gradient(
    to bottom,
    transparent,
    var(--glossy-green),
    transparent
  );
  opacity: 0.7;
  margin: 0 0.5rem;
}

/* Tooltips */
.nav-tooltip {
  position: absolute;
  top: calc(100% + 5px);
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  background: var(--dark-grey);
  color: var(--glossy-green);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.1);
  z-index: 1001;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(0, 255, 170, 0.2);
}

.nav-tooltip::before {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 6px;
  border-style: solid;
  border-color: transparent transparent var(--dark-grey) transparent;
}

.nav-icon:hover .nav-tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Mobile Responsive */
@media (max-width: 992px) {
  .nav-dock {
    width: 85%;
  }
  
  .nav-container {
    padding: 0.7rem 1.5rem;
  }
  
  .nav-icon {
    width: 38px;
    height: 38px;
  }
  
  .nav-icons {
    gap: 1rem;
  }
}

@media (max-width: 768px) {
  .nav-dock {
    width: 90%;
    top: 15px;
  }
  
  .nav-container {
    padding: 0.6rem 1.2rem;
  }
  
  .nav-logo {
    font-size: 1.1rem;
  }
  
  .nav-icon {
    width: 36px;
    height: 36px;
  }
  
  .nav-icons {
    gap: 0.8rem;
  }
  
  .nav-divider {
    height: 28px;
    margin: 0 0.3rem;
  }
}

@media (max-width: 576px) {
  .nav-dock {
    width: 95%;
    top: 10px;
  }
  
  .nav-container {
    padding: 0.5rem 1rem;
  }
  
  .nav-logo {
    font-size: 1rem;
  }
  
  .nav-icon {
    width: 34px;
    height: 34px;
  }
  
  .nav-icon i {
    font-size: 1rem;
  }
  
  .nav-tooltip {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
  }
}