@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Noto+Sans+SC:wght@300;400;500;700;900&display=swap');

:root {
  --primary: #FF6B35;
  --primary-dark: #E55A2B;
  --secondary: #00D4FF;
  --accent: #FF6B6B;
  --accent-green: #00E676;
  --energy-yellow: #FFD700;
  --dark-bg: #0D1117;
  --darker-bg: #080B10;
  --card-bg: #161B22;
  --card-bg-hover: #1C2330;
  --border-color: rgba(255, 107, 53, 0.15);
  --border-glow: rgba(255, 107, 53, 0.35);
  --text-primary: #FFFFFF;
  --text-secondary: #C9D1D9;
  --text-muted: #6B7B8D;
  --gradient-primary: linear-gradient(135deg, #FF6B35 0%, #FF8E53 50%, #FFD700 100%);
  --gradient-accent: linear-gradient(135deg, #FF6B6B 0%, #FF6B35 100%);
  --gradient-energy: linear-gradient(135deg, #FF6B35 0%, #00D4FF 100%);
  --gradient-dark: linear-gradient(180deg, #0D1117 0%, #161B22 100%);
  --gradient-card: linear-gradient(145deg, rgba(22, 27, 34, 0.9) 0%, rgba(13, 17, 23, 0.95) 100%);
  --shadow-glow: 0 0 20px rgba(255, 107, 53, 0.25);
  --shadow-cyan: 0 0 20px rgba(0, 212, 255, 0.25);
  --shadow-energy: 0 0 30px rgba(255, 107, 53, 0.2);
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --container-max: 1200px;
  --nav-height: 70px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--dark-bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  border: none;
  outline: none;
  cursor: pointer;
  font-family: var(--font-body);
  transition: all var(--transition-normal);
}

input, textarea, select {
  font-family: var(--font-body);
  outline: none;
  border: none;
}

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 30px;
}

.section {
  padding: 120px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 70px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 15px;
  position: relative;
  padding: 0 20px;
}

.section-tag::before,
.section-tag::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 30px;
  height: 1px;
  background: var(--gradient-primary);
}

.section-tag::before {
  left: -20px;
}

.section-tag::after {
  right: -20px;
}

.section-title {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 18px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.9;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 30px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s;
}

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

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(255, 107, 53, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(255, 107, 53, 0.6);
}

.btn-outline {
  background: transparent;
  color: var(--secondary);
  border: 1px solid var(--secondary);
}

.btn-outline:hover {
  background: rgba(0, 212, 255, 0.1);
  transform: translateY(-2px);
  box-shadow: var(--shadow-cyan);
}

.btn-accent {
  background: var(--gradient-accent);
  color: #fff;
  box-shadow: 0 4px 20px rgba(255, 107, 107, 0.4);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(255, 107, 107, 0.6);
}

.btn-lg {
  padding: 16px 40px;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.85rem;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(10, 14, 39, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}

.nav-logo .logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  position: relative;
}

.nav-logo .logo-icon::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 12px;
  background: var(--gradient-primary);
  opacity: 0.3;
  filter: blur(8px);
  z-index: -1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 35px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 5px 0;
  transition: color var(--transition-fast);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-normal);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 15px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  z-index: 1001;
}

.nav-toggle span {
  width: 25px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-normal);
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-tab-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: rgba(8, 11, 16, 0.96);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-color);
  z-index: 1000;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.mobile-tab-bar .tab-items {
  display: flex;
  align-items: center;
  justify-content: space-around;
  height: 100%;
  max-width: 500px;
  margin: 0 auto;
}

.mobile-tab-bar .tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 6px 0;
  color: var(--text-muted);
  font-size: 0.65rem;
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
  min-width: 50px;
}

.mobile-tab-bar .tab-item .tab-icon {
  font-size: 1.25rem;
  line-height: 1;
  transition: transform var(--transition-fast);
}

.mobile-tab-bar .tab-item.active {
  color: var(--primary);
}

.mobile-tab-bar .tab-item.active .tab-icon {
  transform: scale(1.1);
}

.mobile-tab-bar .tab-item.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 1px;
}

.mobile-tab-bar .tab-item-center {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-top: -22px;
  box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
  color: #fff;
  position: relative;
}

.mobile-tab-bar .tab-item-center::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: var(--gradient-primary);
  opacity: 0.2;
  filter: blur(6px);
  z-index: -1;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 0%, var(--dark-bg) 70%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255, 107, 53, 0.15);
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--primary);
  margin-bottom: 25px;
  animation: fadeInUp 0.8s ease;
}

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-title .gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title .accent-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 35px;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-actions {
  display: flex;
  gap: 15px;
  animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-stats {
  display: flex;
  gap: 50px;
  margin-top: 60px;
  animation: fadeInUp 0.8s ease 0.8s both;
}

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

.hero-stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 5px;
}

.card {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 30px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

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

.card-icon {
  width: 60px;
  height: 60px;
  background: rgba(255, 107, 53, 0.1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
  transition: all var(--transition-normal);
}

.card:hover .card-icon {
  background: rgba(255, 107, 53, 0.2);
  box-shadow: 0 0 20px rgba(255, 107, 53, 0.3);
}

.card-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 20px;
  font-size: 0.7rem;
  color: var(--secondary);
  font-family: var(--font-display);
  letter-spacing: 1px;
}

.neural-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.neural-line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.15), transparent);
  animation: neuralFlow 8s linear infinite;
}

.neural-node {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--primary);
  border-radius: 50%;
  opacity: 0.3;
  animation: nodePulse 3s ease-in-out infinite;
}

.grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 107, 53, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 107, 53, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.15;
}

.glow-orb-1 {
  width: 400px;
  height: 400px;
  background: var(--primary);
  top: -100px;
  right: -100px;
}

.glow-orb-2 {
  width: 300px;
  height: 300px;
  background: var(--secondary);
  bottom: -50px;
  left: -50px;
}

.glow-orb-3 {
  width: 250px;
  height: 250px;
  background: var(--accent);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.footer {
  background: var(--darker-bg);
  border-top: 1px solid var(--border-color);
  padding: 80px 0 30px;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand {
  max-width: 300px;
}

.footer-brand .nav-logo {
  margin-bottom: 15px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--text-secondary);
  transition: all var(--transition-normal);
}

.footer-social a:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--text-primary);
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 1px;
}

.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 6px 0;
  transition: all var(--transition-fast);
}

.footer-col a:hover {
  color: var(--secondary);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.ai-chat-widget {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
}

.ai-chat-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 20px rgba(255, 107, 53, 0.5);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
}

.ai-chat-btn::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: var(--gradient-primary);
  opacity: 0.3;
  filter: blur(10px);
  z-index: -1;
  animation: pulse 2s infinite;
}

.ai-chat-btn:hover {
  transform: scale(1.1);
}

.ai-chat-panel {
  position: absolute;
  bottom: 75px;
  right: 0;
  width: 360px;
  max-height: 500px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  display: none;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  animation: slideUp 0.3s ease;
}

.ai-chat-panel.active {
  display: flex;
  flex-direction: column;
}

.ai-chat-header {
  padding: 15px 20px;
  background: rgba(255, 107, 53, 0.1);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 10px;
}

.ai-chat-header .ai-avatar {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.ai-chat-header .ai-info h5 {
  font-size: 0.9rem;
  font-weight: 600;
}

.ai-chat-header .ai-info span {
  font-size: 0.75rem;
  color: var(--accent-green);
}

.ai-chat-messages {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  max-height: 340px;
}

.ai-message {
  margin-bottom: 15px;
  display: flex;
  gap: 10px;
  animation: fadeInUp 0.3s ease;
}

.ai-message.bot {
  flex-direction: row;
}

.ai-message.user {
  flex-direction: row-reverse;
}

.ai-message .msg-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.ai-message.bot .msg-avatar {
  background: var(--gradient-primary);
}

.ai-message.user .msg-avatar {
  background: var(--gradient-accent);
}

.ai-message .msg-content {
  padding: 10px 15px;
  border-radius: 12px;
  font-size: 0.85rem;
  line-height: 1.6;
  max-width: 80%;
}

.ai-message.bot .msg-content {
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid rgba(255, 107, 53, 0.2);
}

.ai-message.user .msg-content {
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.2);
}

.ai-chat-input {
  padding: 15px;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 10px;
}

.ai-chat-input input {
  flex: 1;
  padding: 10px 15px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 25px;
  color: var(--text-primary);
  font-size: 0.85rem;
}

.ai-chat-input input::placeholder {
  color: var(--text-muted);
}

.ai-chat-input button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.page-hero {
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}

.page-hero .grid-pattern {
  opacity: 0.5;
}

.page-hero-content {
  text-align: center;
  position: relative;
  z-index: 2;
}

.page-hero-title {
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: 15px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--text-secondary);
}

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

.breadcrumb .separator {
  color: var(--text-muted);
}

.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.typing-effect {
  border-right: 2px solid var(--secondary);
  animation: blink 0.8s infinite;
}

.counter {
  font-family: var(--font-display);
}

.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
}

.tag-primary {
  background: rgba(255, 107, 53, 0.15);
  color: var(--primary);
  border: 1px solid rgba(255, 107, 53, 0.3);
}

.tag-secondary {
  background: rgba(0, 212, 255, 0.15);
  color: var(--secondary);
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.tag-accent {
  background: rgba(255, 107, 107, 0.15);
  color: var(--accent);
  border: 1px solid rgba(255, 107, 107, 0.3);
}

.tag-green {
  background: rgba(0, 230, 118, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(0, 230, 118, 0.3);
}

.progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(255, 107, 53, 0.1);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar .progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 3px;
  transition: width 1.5s ease;
}

.divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
  margin: 40px 0;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.05);
  }
}

@keyframes blink {
  0%, 100% {
    border-color: var(--secondary);
  }
  50% {
    border-color: transparent;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes neuralFlow {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

@keyframes nodePulse {
  0%, 100% {
    opacity: 0.2;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.5);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% center;
  }
  100% {
    background-position: 200% center;
  }
}

@keyframes dataFlow {
  0% {
    stroke-dashoffset: 1000;
  }
  100% {
    stroke-dashoffset: 0;
  }
}

@media (max-width: 1024px) {
  .section {
    padding: 80px 0;
  }

  .section-header {
    margin-bottom: 50px;
  }

  .section-title {
    font-size: 2rem;
  }

  .section-desc {
    font-size: 1rem;
  }

  .hero-title {
    font-size: 2.8rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .page-hero {
    padding: 120px 0 60px;
  }

  .page-hero-title {
    font-size: 2.4rem;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 60px;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--darker-bg);
    flex-direction: column;
    padding: 100px 30px 30px;
    gap: 20px;
    transition: right var(--transition-normal);
    border-left: 1px solid var(--border-color);
    z-index: 999;
  }

  .nav-links.active {
    right: 0;
  }

  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: none;
  }

  .mobile-tab-bar {
    display: block;
  }

  body {
    padding-bottom: 60px;
  }

  .ai-chat-widget {
    bottom: 80px;
  }

  .footer {
    padding-bottom: 80px;
  }

  .hero {
    min-height: auto;
    padding: 120px 0 60px;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-desc {
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }

  .hero-stats {
    gap: 30px;
    flex-wrap: wrap;
  }

  .hero-stat-value {
    font-size: 1.5rem;
  }

  .section {
    padding: 60px 0;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .section-desc {
    font-size: 0.95rem;
  }

  .page-hero {
    padding: 100px 0 40px;
  }

  .page-hero-title {
    font-size: 2rem;
  }

  .page-hero-desc {
    font-size: 0.95rem;
  }

  .footer {
    padding: 50px 0 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 0;
    margin-bottom: 30px;
  }

  .footer-brand {
    max-width: 100%;
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
  }

  .footer-brand .nav-logo {
    justify-content: center;
  }

  .footer-brand p {
    max-width: 320px;
    margin: 0 auto 20px;
  }

  .footer-social {
    justify-content: center;
  }

  .footer-col {
    text-align: center;
  }

  .footer-col h4 {
    font-size: 0.9rem;
    margin-bottom: 12px;
    padding-bottom: 8px;
  }

  .footer-col h4::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .footer-col a {
    display: inline-block;
    font-size: 0.8rem;
    padding: 4px 10px;
    margin: 2px;
    border-radius: 20px;
    background: rgba(255, 107, 53, 0.05);
    border: 1px solid rgba(255, 107, 53, 0.1);
  }

  .footer-col a:hover {
    padding-left: 10px;
    background: rgba(255, 107, 53, 0.12);
    border-color: rgba(255, 107, 53, 0.25);
    color: var(--primary);
  }

  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .ai-chat-widget {
    bottom: 20px;
    right: 20px;
  }

  .ai-chat-btn {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }

  .ai-chat-panel {
    width: calc(100vw - 40px);
    right: -10px;
    max-height: 70vh;
  }

  .btn-lg {
    padding: 14px 32px;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .hero {
    padding: 100px 0 40px;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .hero-desc {
    font-size: 0.9rem;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 40px;
  }

  .section {
    padding: 50px 0;
  }

  .section-header {
    margin-bottom: 30px;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .section-desc {
    font-size: 0.9rem;
  }

  .page-hero {
    padding: 90px 0 30px;
  }

  .page-hero-title {
    font-size: 1.6rem;
  }

  .container {
    padding: 0 16px;
  }

  .btn {
    padding: 10px 24px;
    font-size: 0.9rem;
  }

  .btn-lg {
    padding: 12px 28px;
    font-size: 0.95rem;
  }

  .card {
    padding: 20px;
  }
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--darker-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

::selection {
  background: rgba(255, 107, 53, 0.3);
  color: #fff;
}