:root {
  /* Core Palette - Deep Space & Neon Pulse */
  --bg-primary: #050505;
  --bg-secondary: #0f0f12;
  --bg-tertiary: #1a1a1f;
  
  --text-primary: #ffffff;
  --text-secondary: #a0a0ab;
  --text-muted: #666671;
  
  --accent-primary: #00f2ff; /* Cyber Cyan */
  --accent-secondary: #7000ff; /* Electric Purple */
  --accent-glow: rgba(0, 242, 255, 0.3);
  
  --border-color: rgba(255, 255, 255, 0.1);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  
  --font-display: 'Syncopate', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  --container-max: 1400px;
  --section-padding: 80px 0;
  --transition-smooth: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=Syncopate:wght@400;700&display=swap');

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

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

/* Typography */
h1, h2, h3, .display-text {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: -1px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 40px;
}

section {
  padding: var(--section-padding);
}

/* Navbar */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(5, 5, 5, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-links {
  display: flex;
  gap: 40px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-links a:hover {
  color: var(--accent-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Buttons */
.btn {
  padding: 12px 28px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: none;
}

.btn-primary {
  background: var(--accent-primary);
  color: var(--bg-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px var(--accent-glow);
}

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

.btn-outline:hover {
  background: var(--glass-bg);
  border-color: var(--accent-primary);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 100px;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-tag {
  display: inline-block;
  padding: 6px 12px;
  background: rgba(0, 242, 255, 0.1);
  color: var(--accent-primary);
  border: 1px solid rgba(0, 242, 255, 0.2);
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: 5rem;
  line-height: 0.9;
  margin-bottom: 30px;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 600px;
}

/* Product Cards */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 30px;
}

.product-card {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition-smooth);
  position: relative;
}

.product-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent-primary);
}

.product-image {
  height: 400px;
  background-color: var(--bg-tertiary);
  position: relative;
  overflow: hidden;
}

.placeholder-image {
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, var(--bg-tertiary), #25252b);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-tag {
  position: absolute;
  top: 20px;
  left: 20px;
  background: rgba(5, 5, 5, 0.7);
  backdrop-filter: blur(10px);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-primary);
  border: 1px solid rgba(0, 242, 255, 0.3);
}

.product-info {
  padding: 24px;
}

.product-category {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.product-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.product-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Floating Elements & Glows */
.glow-orb {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  filter: blur(60px);
  z-index: 1;
  pointer-events: none;
}

/* AI Chatbot Widget */
.ai-chatbot {
  position: fixed;
  bottom: 40px;
  right: 40px;
  width: 64px;
  height: 64px;
  background: var(--accent-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-primary);
  box-shadow: 0 10px 40px var(--accent-glow);
  cursor: pointer;
  z-index: 1000;
  transition: var(--transition-smooth);
}

.ai-chatbot:hover {
  transform: scale(1.1) rotate(5deg);
}

/* Stats/Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.feature-card {
  padding: 40px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(112, 0, 255, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-secondary);
  margin-bottom: 24px;
}

/* Search Interface */
.search-container {
  max-width: 600px;
  margin: 0 auto 60px;
  position: relative;
}

.search-input {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  padding: 20px 30px;
  border-radius: 40px;
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font-body);
  transition: var(--transition-smooth);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 20px rgba(0, 242, 255, 0.1);
}

.ai-suggestion {
  position: absolute;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent-primary);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

/* Animations */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
  100% { transform: translateY(0px); }
}

.floating {
  animation: float 6s ease-in-out infinite;
}

/* Chat Components */
.chat-window {
  max-width: 800px;
  margin: 120px auto 40px;
  height: 70vh;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 40px 100px rgba(0,0,0,0.5);
}

.chat-header {
  padding: 24px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  gap: 15px;
}

.chat-messages {
  flex: 1;
  padding: 30px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.message {
  max-width: 80%;
  padding: 16px 20px;
  border-radius: 12px;
  font-size: 0.95rem;
}

.message-ai {
  background: var(--glass-bg);
  border-bottom-left-radius: 0;
  align-self: flex-start;
  border: 1px solid var(--glass-border);
}

.message-user {
  background: var(--accent-secondary);
  color: white;
  border-bottom-right-radius: 0;
  align-self: flex-end;
}

.chat-input-area {
  padding: 24px;
  border-top: 1px solid var(--glass-border);
  display: flex;
  gap: 15px;
}

.placeholder-avatar {
  width: 40px;
  height: 40px;
  background: var(--accent-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.ai-typing {
  color: var(--accent-primary);
  font-size: 0.8rem;
  margin-top: 10px;
  font-weight: 600;
}