:root {
  --primary: #00f2ff;
  --secondary: #7000ff;
  --bg-dark: #0a0a0c;
  --bg-card: #16161a;
  --text-main: #e0e0e6;
  --text-dim: #9494a0;
  --accent-gradient: linear-gradient(135deg, var(--primary), var(--secondary));
  --font-display: 'Syncopate', sans-serif;
  --font-body: 'Outfit', sans-serif;
  --spacing-unit: 8px;
  --border-radius: 12px;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1, h2, h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* The Logo Component */
.logo-container {
  position: relative;
  width: 300px;
  height: 300px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 40px;
}

.logo-main {
  position: relative;
  width: 240px;
  height: 180px;
  border: 4px solid var(--primary);
  border-radius: 16px;
  background: rgba(0, 242, 255, 0.05);
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 0 40px rgba(0, 242, 255, 0.2), inset 0 0 20px rgba(0, 242, 255, 0.1);
  animation: glow 4s infinite alternate;
}

.logo-main::after {
  content: '';
  position: absolute;
  bottom: -30px;
  width: 80px;
  height: 10px;
  background: var(--primary);
  border-radius: 4px;
}

.logo-main::before {
  content: '';
  position: absolute;
  bottom: -45px;
  width: 140px;
  height: 6px;
  background: var(--primary);
  border-radius: 10px;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 80px;
  font-weight: 900;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 10px rgba(112, 0, 255, 0.5));
  position: relative;
  z-index: 2;
}

.logo-scanline {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent, rgba(0, 242, 255, 0.1), transparent);
  background-size: 100% 4px;
  pointer-events: none;
  border-radius: 12px;
}

.orbit {
  position: absolute;
  border: 1px solid rgba(112, 0, 255, 0.3);
  border-radius: 50%;
  animation: rotate 20s linear infinite;
}

.orbit-1 { width: 360px; height: 360px; }
.orbit-2 { width: 420px; height: 420px; animation-direction: reverse; animation-duration: 30s; }

.node {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--primary);
}

/* Animations */
@keyframes glow {
  from { border-color: var(--primary); box-shadow: 0 0 40px rgba(0, 242, 255, 0.2); }
  to { border-color: var(--secondary); box-shadow: 0 0 60px rgba(112, 0, 255, 0.4); }
}

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

/* UI Elements */
.brand-title {
  font-size: 3rem;
  margin-bottom: 1rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-tagline {
  color: var(--text-dim);
  font-size: 1.2rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.course-badges {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  justify-content: center;
}

.badge {
  padding: 6px 16px;
  border-radius: 4px;
  background: rgba(0, 242, 255, 0.1);
  border: 1px solid rgba(0, 242, 255, 0.3);
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 1px;
}

.ai-badge {
  background: rgba(112, 0, 255, 0.1);
  border-color: rgba(112, 0, 255, 0.3);
  color: var(--secondary);
}

.logo-inner-icon {
  position: absolute;
  bottom: 15px;
  right: 15px;
  opacity: 0.8;
}

.brain-glow {
  filter: drop-shadow(0 0 5px var(--secondary));
}

.cta-group {
  margin-top: 48px;
  display: flex;
  gap: 20px;
}

.btn {
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.3s ease;
  text-transform: uppercase;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 10px 20px rgba(112, 0, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(112, 0, 255, 0.5);
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary);
}

/* Grid Pattern Background */
.grid-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0, 242, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 242, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: -1;
}

.vignette {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, transparent 40%, var(--bg-dark) 100%);
  pointer-events: none;
  z-index: -1;
}