/* ==========================================================================
   ADDITIONAL COMPONENTS & MOBILE DRAWER STYLES
   ========================================================================== */

/* Mobile Nav Backdrop */
.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(3, 7, 18, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1040;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-nav-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 4.8rem;
  left: 1rem;
  right: 1rem;
  max-width: 480px;
  margin: 0 auto;
  max-height: calc(100vh - 6rem);
  overflow-y: auto;
  background: var(--glass-bg);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85), var(--neu-shadow-raised);
  border-radius: var(--radius-xl);
  padding: 1.25rem 1.4rem;
  z-index: 1050;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-16px) scale(0.97);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-nav-drawer.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.75rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--glass-border);
}

.mobile-drawer-links {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.925rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-fast);
}

.mobile-nav-link i {
  color: var(--accent-cyan);
  width: 20px;
  font-size: 1rem;
}

.mobile-nav-link:hover, .mobile-nav-link:active {
  background: rgba(6, 182, 212, 0.15);
  border-color: var(--accent-cyan);
  color: #fff;
  transform: translateX(4px);
}

.mobile-drawer-actions {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 0.75rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--glass-border);
}

/* Glass Sheen Effect */
.glass-sheen {
  position: relative;
  overflow: hidden;
}

.glass-sheen::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    transparent 35%,
    rgba(255, 255, 255, 0.06) 50%,
    transparent 65%
  );
  transform: rotate(25deg);
  pointer-events: none;
  transition: transform 0.8s ease;
}

.glass-sheen:hover::after {
  transform: rotate(25deg) translate(30%, 30%);
}

/* Pulse Glow Keyframes */
@keyframes glowPulse {
  0%, 100% {
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.4);
  }
  50% {
    box-shadow: 0 0 28px rgba(6, 182, 212, 0.8);
  }
}

.glow-active {
  animation: glowPulse 3s infinite ease-in-out;
}