/* App.css - Pongverse Website Styles */

:root {
  --primary-color: #FF6B35;
  --secondary-color: #4ECDC4;
  --accent-color: #45B7D1;
  --success-color: #10B981;
  --warning-color: #F59E0B;
  --danger-color: #EF4444;
  --dark-color: #1E3A8A;
  --light-color: #F8FAFC;
  --text-primary: #1F2937;
  --text-secondary: #6B7280;
  --border-color: #E5E7EB;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  --gradient-dark: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--light-color);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  min-height: 48px;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
  background: var(--primary-color);
  color: white;
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.btn-outline:hover {
  background: var(--text-primary);
  color: white;
}

.btn-large {
  padding: 16px 32px;
  font-size: 18px;
  min-height: 56px;
}

.btn-danger {
  background: var(--danger-color);
  color: white;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  padding: 16px 0;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand .logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 24px;
  font-weight: 700;
}

.logo-text-zh {
  color: var(--primary-color);
}

.logo-text-en {
  color: var(--secondary-color);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-item {
  background: none;
  border: none;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  cursor: pointer;
  padding: 8px 16px;
  border-radius: 6px;
  transition: all 0.3s ease;
}

.nav-item:hover,
.nav-item.active {
  background: var(--primary-color);
  color: white;
}

.lang-toggle {
  background: var(--gradient-primary);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.lang-toggle:hover {
  transform: translateY(-1px);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #FF6B35 100%);
  color: white;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  background: 
    radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 107, 53, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(78, 205, 196, 0.2) 0%, transparent 50%);
}

.hero-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(2px 2px at 20px 30px, rgba(255,255,255,0.3), transparent),
    radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.2), transparent),
    radial-gradient(1px 1px at 90px 40px, rgba(255,255,255,0.4), transparent),
    radial-gradient(1px 1px at 130px 80px, rgba(255,255,255,0.2), transparent),
    radial-gradient(2px 2px at 160px 30px, rgba(255,255,255,0.3), transparent);
  background-repeat: repeat;
  background-size: 200px 100px;
  animation: float 20s infinite linear;
}

@keyframes float {
  0% { transform: translateY(0px) translateX(0px); }
  25% { transform: translateY(-20px) translateX(10px); }
  50% { transform: translateY(-40px) translateX(-5px); }
  75% { transform: translateY(-20px) translateX(-10px); }
  100% { transform: translateY(0px) translateX(0px); }
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 120px 0 60px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 24px;
}

.hero-subtitle {
  display: block;
  font-size: 2rem;
  color: var(--secondary-color);
  margin-top: 8px;
}

.hero-description {
  font-size: 1.2rem;
  line-height: 1.8;
  margin-bottom: 32px;
  opacity: 0.9;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 48px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--secondary-color);
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.8;
  margin-top: 4px;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  width: 300px;
  height: 600px;
  background: #1F2937;
  border-radius: 30px;
  padding: 20px;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 20px;
  overflow: hidden;
  position: relative;
}

.app-interface {
  padding: 20px;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.training-view {
  flex: 1;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 12px;
  position: relative;
  overflow: hidden;
}

.camera-feed {
  width: 100%;
  height: 60%;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
}

.ai-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.score-display {
  background: var(--success-color);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 1.2rem;
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Features Section */
.features {
  padding: 100px 0;
  background: linear-gradient(45deg, #f8fafc 0%, #e2e8f0 50%, #f1f5f9 100%);
  position: relative;
  overflow: hidden;
}

.features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 10% 20%, rgba(255, 107, 53, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(78, 205, 196, 0.05) 0%, transparent 50%),
    linear-gradient(45deg, transparent 30%, rgba(69, 183, 209, 0.03) 50%, transparent 70%);
  z-index: 1;
}

.features .container {
  position: relative;
  z-index: 2;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
}

.feature-card {
  background: white;
  padding: 32px;
  border-radius: 16px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.feature-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.feature-description {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ICO Section */
.ico-section {
  padding: 100px 0;
  background: linear-gradient(135deg, #1e3a8a 0%, #3730a3 25%, #7c3aed 50%, #c026d3 75%, #FF6B35 100%);
  position: relative;
  overflow: hidden;
}

.ico-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(78, 205, 196, 0.15) 0%, transparent 50%),
    linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.05) 50%, transparent 60%);
  z-index: 1;
}

.ico-section .container {
  position: relative;
  z-index: 2;
}

.ico-section.full-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
}

.ico-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
}

.ico-card {
  background: white;
  padding: 40px;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}

.ico-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.phase-indicator {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.phase-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.phase-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.phase-status {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--success-color);
}

.price-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.current-price,
.next-price {
  text-align: center;
  padding: 20px;
  background: var(--light-color);
  border-radius: 12px;
}

.price-label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.price-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.countdown {
  margin-bottom: 32px;
}

.countdown-label {
  text-align: center;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.countdown-timer {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.time-unit {
  text-align: center;
  padding: 16px;
  background: var(--gradient-primary);
  color: white;
  border-radius: 12px;
  min-width: 80px;
}

.time-value {
  display: block;
  font-size: 2rem;
  font-weight: 700;
}

.time-label {
  font-size: 0.8rem;
  opacity: 0.9;
}

.progress-section {
  margin-bottom: 32px;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.progress-bar {
  height: 8px;
  background: var(--border-color);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

.progress-percentage {
  text-align: center;
  font-weight: 600;
  color: var(--primary-color);
}

.ico-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ico-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.tokenomics-card,
.features-card {
  background: white;
  padding: 24px;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.tokenomics-card h3 {
  margin-bottom: 16px;
  color: var(--text-primary);
}

.chart-item {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.chart-color {
  width: 16px;
  height: 16px;
  border-radius: 4px;
}

.chart-color.ico { background: var(--primary-color); }
.chart-color.rewards { background: var(--secondary-color); }
.chart-color.team { background: var(--accent-color); }
.chart-color.marketing { background: var(--success-color); }

.features-list {
  list-style: none;
}

.features-list li {
  padding: 8px 0;
  color: var(--text-secondary);
}

/* MVP Demo Section */
.mvp-demo {
  padding: 100px 0;
  background: linear-gradient(45deg, #0f172a 0%, #1e293b 25%, #334155 50%, #475569 75%, #64748b 100%);
  position: relative;
  overflow: hidden;
}

.mvp-demo::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 30%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(78, 205, 196, 0.1) 0%, transparent 50%),
    linear-gradient(135deg, transparent 30%, rgba(69, 183, 209, 0.05) 50%, transparent 70%);
  z-index: 1;
}

.mvp-demo .container {
  position: relative;
  z-index: 2;
}

.mvp-demo .section-title,
.mvp-demo .section-subtitle {
  color: white;
}

.mvp-demo h3 {
  color: white;
}

.demo-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
}

.video-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.video-section h3 {
  margin-bottom: 16px;
  color: var(--text-primary);
}

.demo-video,
.camera-feed {
  aspect-ratio: 16/9;
  background: var(--light-color);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.video-placeholder,
.camera-placeholder {
  text-align: center;
  color: var(--text-secondary);
}

.play-button {
  width: 60px;
  height: 60px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 16px;
  cursor: pointer;
}

.user-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ai-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.pose-points {
  position: relative;
  width: 100%;
  height: 100%;
}

.point {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--primary-color);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.point-1 { top: 30%; left: 40%; }
.point-2 { top: 30%; right: 40%; }
.point-3 { top: 60%; left: 45%; }
.point-4 { top: 60%; right: 45%; }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.controls-panel {
  background: var(--light-color);
  padding: 24px;
  border-radius: 16px;
}

.control-group {
  margin-bottom: 24px;
}

.control-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--text-primary);
}

.level-selector {
  display: flex;
  gap: 8px;
}

.level-btn {
  flex: 1;
  padding: 12px;
  border: 2px solid var(--border-color);
  background: white;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.level-btn.active {
  border-color: var(--primary-color);
  background: var(--primary-color);
  color: white;
}

.level-btn.locked {
  opacity: 0.5;
  cursor: not-allowed;
}

.lock-icon {
  position: absolute;
  top: 4px;
  right: 4px;
  font-size: 0.8rem;
}

.slider {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--border-color);
  outline: none;
  -webkit-appearance: none;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
}

.demo-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.stats-panel,
.instructions-panel {
  background: white;
  padding: 24px;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.stat-item {
  margin-bottom: 16px;
}

.stat-item.highlight {
  background: var(--light-color);
  padding: 16px;
  border-radius: 8px;
  margin-top: 16px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.stat-bar {
  height: 6px;
  background: var(--border-color);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 8px;
}

.stat-fill {
  height: 100%;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

.instructions-panel h4 {
  margin-bottom: 16px;
  color: var(--text-primary);
}

.instructions-panel ul {
  list-style: none;
}

.instructions-panel li {
  padding: 8px 0;
  color: var(--text-secondary);
  line-height: 1.5;
}

.demo-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Tokenomics Section */
.tokenomics {
  padding: 100px 0;
  background: var(--light-color);
}

.tokenomics-overview {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  margin-bottom: 60px;
}

.total-supply-card {
  background: white;
  padding: 40px;
  border-radius: 20px;
  box-shadow: var(--shadow);
  text-align: center;
}

.total-supply-card h3 {
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.supply-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.distribution-card {
  background: white;
  padding: 40px;
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.distribution-chart {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.pie-chart {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: conic-gradient(
    var(--primary-color) 0deg 180deg,
    var(--secondary-color) 180deg 288deg,
    var(--accent-color) 288deg 324deg,
    var(--success-color) 324deg 360deg
  );
  margin: 0 auto;
}

.legend-item {
  display: grid;
  grid-template-columns: 16px 1fr auto auto;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}

.legend-color {
  width: 16px;
  height: 16px;
  border-radius: 4px;
}

.legend-percentage {
  font-weight: 600;
  color: var(--primary-color);
}

.legend-amount {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.utilities-section,
.mechanisms-section {
  margin-bottom: 60px;
}

.utilities-section h3,
.mechanisms-section h3 {
  text-align: center;
  margin-bottom: 40px;
  font-size: 2rem;
  color: var(--text-primary);
}

.utilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.utility-card {
  background: white;
  padding: 24px;
  border-radius: 16px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: all 0.3s ease;
}

.utility-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.utility-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.utility-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.utility-description {
  color: var(--text-secondary);
  line-height: 1.5;
}

.mechanisms-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mechanism-card {
  background: white;
  padding: 24px;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.mechanism-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.mechanism-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
}

.mechanism-status {
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
}

.mechanism-status.implemented {
  background: var(--success-color);
  color: white;
}

.mechanism-status.committed {
  background: var(--accent-color);
  color: white;
}

.mechanism-status.planned {
  background: var(--warning-color);
  color: white;
}

.mechanism-description {
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Roadmap Section */
.roadmap {
  padding: 100px 0;
  background: white;
}

.roadmap-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.roadmap-phase {
  display: flex;
  gap: 32px;
  margin-bottom: 48px;
  position: relative;
}

.phase-marker {
  position: relative;
  flex-shrink: 0;
}

.phase-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--border-color);
  position: relative;
  z-index: 2;
}

.roadmap-phase.completed .phase-dot {
  background: var(--success-color);
}

.roadmap-phase.current .phase-dot {
  background: var(--primary-color);
  animation: pulse 2s infinite;
}

.roadmap-phase.planned .phase-dot {
  background: var(--accent-color);
}

.roadmap-phase.future .phase-dot {
  background: var(--text-secondary);
}

.phase-line {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 60px;
  background: var(--border-color);
}

.roadmap-phase.completed .phase-line {
  background: var(--success-color);
}

.phase-content {
  flex: 1;
  background: white;
  padding: 24px;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.phase-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.phase-quarter {
  background: var(--light-color);
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-color);
}

.phase-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
}

.phase-status {
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
}

.phase-status.completed {
  background: var(--success-color);
  color: white;
}

.phase-status.current {
  background: var(--primary-color);
  color: white;
}

.phase-status.planned {
  background: var(--accent-color);
  color: white;
}

.phase-status.future {
  background: var(--text-secondary);
  color: white;
}

.phase-items {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.phase-item {
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Team Section */
.team {
  padding: 100px 0;
  background: var(--light-color);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
  margin-bottom: 60px;
}

.team-member {
  background: white;
  padding: 32px;
  border-radius: 20px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: all 0.3s ease;
}

.team-member:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.member-avatar {
  margin-bottom: 24px;
}

.avatar-placeholder {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  margin: 0 auto;
}

.member-name {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.member-role {
  font-size: 1.1rem;
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 4px;
}

.member-company {
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.member-experience {
  color: var(--accent-color);
  font-weight: 500;
  margin-bottom: 16px;
}

.member-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.member-social {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.social-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.social-link:hover {
  color: var(--primary-color);
}

.advisors-section {
  margin-bottom: 60px;
}

.advisors-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 40px;
  color: var(--text-primary);
}

.advisors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.advisor-card {
  background: white;
  padding: 24px;
  border-radius: 16px;
  box-shadow: var(--shadow);
  display: flex;
  gap: 16px;
}

.advisor-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.advisor-name {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.advisor-role {
  color: var(--primary-color);
  font-weight: 500;
  margin-bottom: 8px;
}

.advisor-description {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

.company-info {
  background: white;
  padding: 40px;
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.company-card h3 {
  font-size: 1.8rem;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.company-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 32px;
}

.company-stats {
  display: flex;
  justify-content: space-around;
  gap: 32px;
}

.company-stats .stat {
  text-align: center;
}

.company-stats .stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
}

.company-stats .stat-label {
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Footer */
.footer {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 25%, #334155 50%, #1e3a8a 75%, #3730a3 100%);
  color: white;
  padding: 60px 0 20px;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 10% 10%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 90% 90%, rgba(78, 205, 196, 0.1) 0%, transparent 50%),
    linear-gradient(45deg, transparent 20%, rgba(255, 255, 255, 0.02) 50%, transparent 80%);
  z-index: 1;
}

.footer .container {
  position: relative;
  z-index: 2;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
}

.footer-brand {
  max-width: 400px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-description {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  margin-bottom: 32px;
}

.footer-contact h4 {
  margin-bottom: 16px;
  color: white;
}

.contact-item {
  margin-bottom: 8px;
}

.contact-label {
  color: rgba(255, 255, 255, 0.6);
  margin-right: 8px;
}

.contact-link {
  color: var(--secondary-color);
  text-decoration: none;
}

.contact-link:hover {
  text-decoration: underline;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.footer-column h4 {
  margin-bottom: 16px;
  color: white;
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: 8px;
}

.footer-column a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-column a:hover {
  color: var(--secondary-color);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copyright,
.footer-disclaimer {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
  
  .header .container {
    flex-direction: column;
    gap: 16px;
  }
  
  .nav-menu {
    gap: 16px;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.5rem;
  }
  
  .hero-stats {
    justify-content: center;
    gap: 24px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .ico-content {
    grid-template-columns: 1fr;
  }
  
  .demo-content {
    grid-template-columns: 1fr;
  }
  
  .video-container {
    grid-template-columns: 1fr;
  }
  
  .tokenomics-overview {
    grid-template-columns: 1fr;
  }
  
  .distribution-chart {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .utilities-grid {
    grid-template-columns: 1fr;
  }
  
  .team-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-main {
    grid-template-columns: 1fr;
  }
  
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}