/* ===== RSC CHAIN ULTRA NAVBAR - NEXT LEVEL BLOCKCHAIN UI ===== */

/* ===== CSS VARIABLES - ENTERPRISE LEVEL ===== */
:root {
  /* Primary Colors - RSC Chain Brand */
  --rsc-primary: #00d4ff;
  --rsc-primary-dark: #00a8cc;
  --rsc-primary-light: #33ddff;
  --rsc-primary-glow: rgba(0, 212, 255, 0.5);
  
  /* Secondary Colors - Electric Magenta */
  --rsc-secondary: #ff00ff;
  --rsc-secondary-dark: #cc00cc;
  --rsc-secondary-light: #ff33ff;
  --rsc-secondary-glow: rgba(255, 0, 255, 0.5);
  
  /* Accent Colors - Neon Green */
  --rsc-accent: #00ff88;
  --rsc-accent-dark: #00cc6a;
  --rsc-accent-light: #33ff99;
  --rsc-accent-glow: rgba(0, 255, 136, 0.5);
  
  /* Background Colors (Roadmap Colors) */
  --rsc-bg-primary: #0a0a0a;
  --rsc-bg-secondary: #1a1a1a;
  --rsc-bg-glass: rgba(0, 212, 255, 0.1);
  --rsc-bg-glass-hover: rgba(0, 212, 255, 0.2);
  
  /* Text Colors */
  --rsc-text-primary: #ffffff;
  --rsc-text-secondary: #b3b3b3;
  --rsc-text-muted: #666666;
  --rsc-text-accent: var(--rsc-primary);
  
  /* Border Colors */
  --rsc-border-primary: rgba(255, 255, 255, 0.1);
  --rsc-border-secondary: rgba(0, 255, 136, 0.2);
  --rsc-border-accent: rgba(0, 191, 255, 0.3);
  
  /* Shadow Colors */
  --rsc-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --rsc-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --rsc-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
  --rsc-shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.3);
  --rsc-shadow-glow: 0 0 20px var(--rsc-primary-glow);
  
  /* Blur Effects */
  --rsc-blur-sm: blur(8px);
  --rsc-blur-md: blur(16px);
  --rsc-blur-lg: blur(24px);
  --rsc-blur-xl: blur(32px);
  
  /* Transitions */
  --rsc-transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --rsc-transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --rsc-transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --rsc-transition-bounce: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Spacing */
  --rsc-space-xs: 0.25rem;
  --rsc-space-sm: 0.5rem;
  --rsc-space-md: 1rem;
  --rsc-space-lg: 1.5rem;
  --rsc-space-xl: 2rem;
  --rsc-space-2xl: 3rem;
  
  /* Border Radius */
  --rsc-radius-sm: 0.375rem;
  --rsc-radius-md: 0.5rem;
  --rsc-radius-lg: 0.75rem;
  --rsc-radius-xl: 1rem;
  --rsc-radius-2xl: 1.5rem;
  --rsc-radius-full: 9999px;
  
  /* Z-Index */
  --rsc-z-dropdown: 1000;
  --rsc-z-sticky: 1020;
  --rsc-z-fixed: 1030;
  --rsc-z-modal: 1040;
  --rsc-z-popover: 1050;
  --rsc-z-tooltip: 1060;
}

/* ===== LIVE INDICATORS BAR ===== */
.live-indicators-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--rsc-z-fixed);
  background: linear-gradient(135deg, 
    var(--rsc-bg-primary) 0%, 
    var(--rsc-bg-secondary) 50%, 
    var(--rsc-bg-primary) 100%);
  backdrop-filter: var(--rsc-blur-lg);
  -webkit-backdrop-filter: var(--rsc-blur-lg);
  border-bottom: 1px solid var(--rsc-border-secondary);
  padding: var(--rsc-space-sm) 0;
  height: 60px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.live-indicators-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    var(--rsc-primary-glow), 
    transparent);
  animation: shimmer-flow 3s ease-in-out infinite;
}

@keyframes shimmer-flow {
  0% { left: -100%; }
  100% { left: 100%; }
}

.live-indicators-container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--rsc-space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Live Price Ticker */
.live-price-ticker {
  display: flex;
  align-items: center;
  gap: var(--rsc-space-md);
  padding: var(--rsc-space-sm) var(--rsc-space-lg);
  background: var(--rsc-bg-glass);
  border: 1px solid var(--rsc-border-secondary);
  border-radius: var(--rsc-radius-full);
  color: var(--rsc-text-accent);
  font-weight: 600;
  position: relative;
  overflow: hidden;
  transition: var(--rsc-transition-normal);
}

.live-price-ticker:hover {
  background: var(--rsc-bg-glass-hover);
  border-color: var(--rsc-primary);
  box-shadow: var(--rsc-shadow-glow);
  transform: translateY(-2px);
}

.price-icon {
  font-size: 1.1rem;
  animation: coin-rotate 2s linear infinite;
}

@keyframes coin-rotate {
  0% { transform: rotateY(0deg); }
  100% { transform: rotateY(360deg); }
}

.price-value {
  font-size: 1.1rem;
  font-weight: 700;
  text-shadow: 0 0 10px var(--rsc-primary-glow);
  font-family: 'JetBrains Mono', monospace;
}

.price-change {
  font-size: 0.9rem;
  padding: var(--rsc-space-xs) var(--rsc-space-sm);
  border-radius: var(--rsc-radius-full);
  font-weight: 600;
  transition: var(--rsc-transition-fast);
}

.price-change.positive {
  background: rgba(0, 255, 0, 0.2);
  color: #00ff00;
  border: 1px solid rgba(0, 255, 0, 0.4);
}

.price-change.negative {
  background: rgba(255, 0, 0, 0.2);
  color: #ff0000;
  border: 1px solid rgba(255, 0, 0, 0.4);
}

/* Network Widget */
.network-widget {
  display: flex;
  align-items: center;
  gap: var(--rsc-space-xl);
}

.network-metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--rsc-space-xs);
  padding: var(--rsc-space-sm) var(--rsc-space-md);
  background: var(--rsc-bg-glass);
  border: 1px solid var(--rsc-border-primary);
  border-radius: var(--rsc-radius-lg);
  transition: var(--rsc-transition-normal);
  position: relative;
  overflow: hidden;
  min-width: 80px;
}

.network-metric::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    var(--rsc-primary-glow), 
    transparent);
  transition: left 0.6s ease;
}

.network-metric:hover::before {
  left: 100%;
}

.network-metric:hover {
  background: var(--rsc-bg-glass-hover);
  border-color: var(--rsc-primary);
  transform: translateY(-2px);
  box-shadow: var(--rsc-shadow-glow);
}

.metric-label {
  font-size: 0.75rem;
  color: var(--rsc-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

.metric-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--rsc-text-accent);
  text-shadow: 0 0 10px var(--rsc-primary-glow);
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { 
    text-shadow: 0 0 10px var(--rsc-primary-glow);
    transform: scale(1);
  }
  50% { 
    text-shadow: 0 0 20px var(--rsc-primary-glow);
    transform: scale(1.05);
  }
}

/* ===== MAIN NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--rsc-z-fixed);
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0a0a0a 100%);
  backdrop-filter: var(--rsc-blur-xl);
  -webkit-backdrop-filter: var(--rsc-blur-xl);
  border-bottom: 2px solid var(--rsc-primary);
  box-shadow: 
    var(--rsc-shadow-xl),
    0 0 30px var(--rsc-primary-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  overflow: hidden;
  height: 80px;
  transition: var(--rsc-transition-normal);
}

.navbar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 0, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(0, 255, 136, 0.1) 0%, transparent 50%);
  opacity: 1;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: -1;
  animation: navbar-glow 4s ease-in-out infinite;
}

@keyframes navbar-glow {
  0%, 100% { 
    opacity: 0.3;
    transform: scale(1);
  }
  50% { 
    opacity: 0.6;
    transform: scale(1.02);
  }
}

.navbar:hover::before {
  opacity: 1;
}

.nav-container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--rsc-space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  position: relative;
}

/* ===== LOGO SECTION ===== */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--rsc-space-lg);
  text-decoration: none;
  transition: var(--rsc-transition-normal);
  position: relative;
}

.nav-logo:hover {
  transform: translateY(-2px);
}

.logo-circle {
  width: 60px;
  height: 60px;
  border-radius: var(--rsc-radius-full);
  background: linear-gradient(135deg, 
    var(--rsc-primary) 0%, 
    var(--rsc-secondary) 50%,
    var(--rsc-accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--rsc-shadow-glow);
  animation: logo-pulse 3s ease-in-out infinite;
}

@keyframes logo-pulse {
  0%, 100% { 
    box-shadow: 0 0 20px var(--rsc-primary-glow);
    transform: scale(1);
  }
  50% { 
    box-shadow: 0 0 40px var(--rsc-primary-glow);
    transform: scale(1.05);
  }
}

.logo-circle::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, 
    var(--rsc-primary), 
    var(--rsc-secondary), 
    var(--rsc-accent),
    var(--rsc-primary));
  border-radius: var(--rsc-radius-full);
  z-index: -1;
  animation: border-rotate 3s linear infinite;
}

@keyframes border-rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--rsc-text-primary);
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 2px;
}

.logo-info {
  display: flex;
  flex-direction: column;
  gap: var(--rsc-space-xs);
}

.logo-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--rsc-text-primary);
  text-shadow: 0 0 10px var(--rsc-primary-glow);
  letter-spacing: 1px;
  margin: 0;
}

.logo-subtitle {
  font-size: 0.9rem;
  color: var(--rsc-text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.logo-tagline {
  font-size: 0.75rem;
  color: var(--rsc-text-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  opacity: 0.8;
}

/* ===== NAVIGATION MENU ===== */
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--rsc-space-sm);
}

.nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--rsc-space-xs);
  padding: var(--rsc-space-md) var(--rsc-space-lg);
  color: var(--rsc-text-secondary);
  text-decoration: none;
  border-radius: var(--rsc-radius-lg);
  transition: var(--rsc-transition-normal);
  position: relative;
  overflow: hidden;
  min-width: 100px;
  font-weight: 500;
}

.nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    var(--rsc-primary-glow), 
    transparent);
  transition: left 0.6s ease;
}

.nav-link:hover::before {
  left: 100%;
}

.nav-link:hover {
  color: var(--rsc-text-primary);
  background: var(--rsc-bg-glass-hover);
  transform: translateY(-2px);
  box-shadow: var(--rsc-shadow-glow);
}

.nav-link.active {
  color: var(--rsc-text-accent);
  background: var(--rsc-bg-glass);
  border: 1px solid var(--rsc-border-secondary);
}

.nav-icon {
  font-size: 1.2rem;
  transition: var(--rsc-transition-normal);
}

.nav-link:hover .nav-icon {
  transform: scale(1.2) rotate(5deg);
  text-shadow: 0 0 10px var(--rsc-primary-glow);
}

.nav-text {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== DROPDOWN MENU ===== */
.nav-dropdown {
  position: relative;
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: var(--rsc-space-md);
  background: var(--rsc-bg-primary);
  backdrop-filter: var(--rsc-blur-xl);
  -webkit-backdrop-filter: var(--rsc-blur-xl);
  border: 1px solid var(--rsc-border-secondary);
  border-radius: var(--rsc-radius-xl);
  padding: var(--rsc-space-md);
  min-width: 280px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-20px) scale(0.9);
  transition: var(--rsc-transition-slow);
  box-shadow: 
    var(--rsc-shadow-xl),
    0 0 30px var(--rsc-primary-glow);
  z-index: var(--rsc-z-dropdown);
}

.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 20px;
  width: 0;
  height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-bottom: 10px solid var(--rsc-border-secondary);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--rsc-space-md);
  padding: var(--rsc-space-md) var(--rsc-space-lg);
  color: var(--rsc-text-secondary);
  text-decoration: none;
  border-radius: var(--rsc-radius-lg);
  transition: var(--rsc-transition-normal);
  position: relative;
  overflow: hidden;
  margin-bottom: var(--rsc-space-sm);
}

.dropdown-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    var(--rsc-primary-glow), 
    transparent);
  transition: left 0.6s ease;
}

.dropdown-item:hover::before {
  left: 100%;
}

.dropdown-item:hover {
  background: var(--rsc-bg-glass-hover);
  color: var(--rsc-text-primary);
  transform: translateX(10px);
  box-shadow: var(--rsc-shadow-glow);
}

.dropdown-item:last-child {
  margin-bottom: 0;
}

.dropdown-icon {
  font-size: 1.1rem;
  transition: var(--rsc-transition-normal);
}

.dropdown-item:hover .dropdown-icon {
  transform: scale(1.2) rotate(5deg);
  text-shadow: 0 0 10px var(--rsc-primary-glow);
}

.dropdown-text {
  font-weight: 600;
  font-size: 0.95rem;
}

.dropdown-description {
  font-size: 0.8rem;
  color: var(--rsc-text-muted);
  margin-top: var(--rsc-space-xs);
  opacity: 0.8;
}

/* ===== LANGUAGE SELECTOR ===== */
.language-selector {
  position: relative;
  display: flex;
  align-items: center;
}

.language-toggle {
  display: flex;
  align-items: center;
  gap: var(--rsc-space-sm);
  padding: var(--rsc-space-md) var(--rsc-space-lg);
  background: var(--rsc-bg-glass);
  border: 1px solid var(--rsc-border-primary);
  border-radius: var(--rsc-radius-full);
  color: var(--rsc-text-secondary);
  cursor: pointer;
  transition: var(--rsc-transition-normal);
  font-weight: 600;
}

.language-toggle:hover {
  background: var(--rsc-bg-glass-hover);
  border-color: var(--rsc-primary);
  color: var(--rsc-text-accent);
  transform: translateY(-2px);
  box-shadow: var(--rsc-shadow-glow);
}

.language-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: var(--rsc-space-sm);
  background: var(--rsc-bg-primary);
  backdrop-filter: var(--rsc-blur-xl);
  -webkit-backdrop-filter: var(--rsc-blur-xl);
  border: 1px solid var(--rsc-border-secondary);
  border-radius: var(--rsc-radius-xl);
  padding: var(--rsc-space-sm);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--rsc-transition-normal);
  box-shadow: var(--rsc-shadow-xl);
  z-index: var(--rsc-z-dropdown);
}

.language-dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.language-option {
  display: flex;
  align-items: center;
  gap: var(--rsc-space-md);
  padding: var(--rsc-space-md) var(--rsc-space-lg);
  border-radius: var(--rsc-radius-lg);
  cursor: pointer;
  transition: var(--rsc-transition-normal);
  color: var(--rsc-text-secondary);
}

.language-option:hover {
  background: var(--rsc-bg-glass-hover);
  color: var(--rsc-text-accent);
}

.language-option.active {
  background: var(--rsc-bg-glass);
  color: var(--rsc-text-accent);
  border: 1px solid var(--rsc-border-secondary);
}

/* ===== 3D WALLET BUTTON ===== */
.wallet-connect-3d {
  display: flex;
  align-items: center;
  gap: var(--rsc-space-md);
  padding: var(--rsc-space-lg) var(--rsc-space-xl);
  background: linear-gradient(135deg, 
    var(--rsc-bg-glass) 0%, 
    var(--rsc-bg-glass-hover) 100%);
  border: 2px solid transparent;
  border-radius: var(--rsc-radius-full);
  color: var(--rsc-text-accent);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--rsc-transition-normal);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  box-shadow: 
    var(--rsc-shadow-lg),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.wallet-connect-3d::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    var(--rsc-primary), 
    var(--rsc-secondary), 
    var(--rsc-accent),
    var(--rsc-primary));
  border-radius: var(--rsc-radius-full);
  opacity: 0;
  transition: var(--rsc-transition-normal);
  z-index: -1;
}

.wallet-connect-3d::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, 
    var(--rsc-primary), 
    var(--rsc-secondary), 
    var(--rsc-accent),
    var(--rsc-primary));
  border-radius: var(--rsc-radius-full);
  opacity: 0;
  transition: var(--rsc-transition-normal);
  z-index: -2;
  animation: border-rotate 3s linear infinite;
}

.wallet-connect-3d:hover::before {
  opacity: 0.1;
}

.wallet-connect-3d:hover::after {
  opacity: 1;
}

.wallet-connect-3d:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 
    var(--rsc-shadow-xl),
    0 0 30px var(--rsc-primary-glow);
  color: var(--rsc-text-primary);
}

.wallet-connect-3d.loading {
  pointer-events: none;
  opacity: 0.7;
}

.wallet-icon {
  font-size: 1.2rem;
  transition: var(--rsc-transition-normal);
}

.wallet-connect-3d:hover .wallet-icon {
  transform: scale(1.2) rotate(10deg);
  text-shadow: 0 0 15px var(--rsc-primary-glow);
}

/* ===== UTILITY SECTION ===== */
.nav-utility {
  display: flex;
  align-items: center;
  gap: var(--rsc-space-md);
}

.utility-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--rsc-bg-glass);
  border: 1px solid var(--rsc-border-primary);
  border-radius: var(--rsc-radius-lg);
  color: var(--rsc-text-secondary);
  cursor: pointer;
  transition: var(--rsc-transition-normal);
  position: relative;
  overflow: hidden;
}

.utility-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    var(--rsc-primary-glow), 
    transparent);
  transition: left 0.6s ease;
}

.utility-btn:hover::before {
  left: 100%;
}

.utility-btn:hover {
  background: var(--rsc-bg-glass-hover);
  border-color: var(--rsc-primary);
  color: var(--rsc-text-accent);
  transform: translateY(-2px);
  box-shadow: var(--rsc-shadow-glow);
}

.utility-btn i {
  font-size: 1.1rem;
  transition: var(--rsc-transition-normal);
}

.utility-btn:hover i {
  transform: scale(1.2) rotate(5deg);
  text-shadow: 0 0 10px var(--rsc-primary-glow);
}

/* ===== MOBILE MENU BUTTON ===== */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 4px;
  width: 48px;
  height: 48px;
  background: var(--rsc-bg-glass);
  border: 1px solid var(--rsc-border-primary);
  border-radius: var(--rsc-radius-lg);
  cursor: pointer;
  transition: var(--rsc-transition-normal);
  position: relative;
  overflow: hidden;
}

.mobile-menu-btn span {
  width: 20px;
  height: 2px;
  background: var(--rsc-text-secondary);
  border-radius: 2px;
  transition: var(--rsc-transition-normal);
  transform-origin: center;
}

.mobile-menu-btn:hover {
  background: var(--rsc-bg-glass-hover);
  border-color: var(--rsc-primary);
  transform: translateY(-2px);
  box-shadow: var(--rsc-shadow-glow);
}

.mobile-menu-btn:hover span {
  background: var(--rsc-text-accent);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
  .nav-container {
    padding: 0 var(--rsc-space-lg);
  }
  
  .nav-link {
    min-width: 80px;
    padding: var(--rsc-space-sm) var(--rsc-space-md);
  }
  
  .logo-title {
    font-size: 1.5rem;
  }
  
  .live-indicators-bar {
    display: none;
  }
  
  .navbar {
    top: 0;
    border-radius: 0;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  
  .nav-utility {
    gap: var(--rsc-space-sm);
  }
  
  .language-selector {
    display: none;
  }
  
  .wallet-connect-3d {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .nav-container {
    padding: 0 var(--rsc-space-md);
  }
  
  .logo-info {
    display: none;
  }
  
  .logo-circle {
    width: 48px;
    height: 48px;
  }
  
  .logo-text {
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  .nav-container {
    padding: 0 var(--rsc-space-sm);
  }
  
  .utility-btn {
    width: 40px;
    height: 40px;
  }
  
  .mobile-menu-btn {
    width: 40px;
    height: 40px;
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== FOCUS STATES ===== */
.nav-link:focus,
.language-toggle:focus,
.wallet-connect-3d:focus,
.utility-btn:focus,
.mobile-menu-btn:focus {
  outline: 2px solid var(--rsc-primary);
  outline-offset: 2px;
}

/* ===== HIGH CONTRAST MODE ===== */
@media (prefers-contrast: high) {
  :root {
    --rsc-bg-glass: rgba(255, 255, 255, 0.1);
    --rsc-bg-glass-hover: rgba(255, 255, 255, 0.2);
    --rsc-border-primary: rgba(255, 255, 255, 0.3);
    --rsc-border-secondary: rgba(0, 255, 136, 0.5);
  }
}