/* CSS Variables for Theming - Dark Theme with Gradient Accents */
:root {
  --gradient-primary: linear-gradient(135deg, #6366f1, #8b5cf6);
  --gradient-secondary: linear-gradient(135deg, #0ea5e9, #0d9488);
  --gradient-accent: linear-gradient(135deg, #f43f5e, #e11d48);
  
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  
  --text-primary: #f1f5f9;
  --text-secondary: #e2e8f0;
  --text-tertiary: #cbd5e1;
  
  --border-radius: 12px;
  --transition-speed: 300ms;
  --transition-ease: cubic-bezier(0.25, 0.1, 0.25, 1);
  
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-heading: 'Playfair Display', serif;
  --font-mono: 'JetBrains Mono', monospace;
}

/* Global Reset & Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

p {
  margin-bottom: 1rem;
  color: var(--text-tertiary);
  font-size: clamp(1rem, 2vw, 1.125rem);
}

/* Container & Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Background Animation Elements */
.background-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.6;
  z-index: -1;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: var(--gradient-primary);
  top: 10%;
  left: 10%;
  animation: float 15s infinite ease-in-out;
}

.orb-2 {
  width: 300px;
  height: 300px;
  background: var(--gradient-secondary);
  bottom: 10%;
  right: 10%;
  animation: float 12s infinite ease-in-out;
}

.orb-3 {
  width: 200px;
  height: 200px;
  background: var(--gradient-primary);
  top: 50%;
  left: 50%;
  animation: float 18s infinite ease-in-out;
}

/* Coming Soon Section */
.coming-soon {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 2rem 0;
  text-align: center;
  min-height: 100vh;
}

.coming-soon-content {
  position: relative;
  z-index: 10;
  max-width: 800px;
}

.coming-soon-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  color: var(--text-secondary);
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.coming-soon-title {
  margin-bottom: 1.5rem;
  font-weight: 800;
}

.title-line {
  display: block;
}

.coming-soon-tagline {
  color: var(--text-tertiary);
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  margin-bottom: 2.5rem;
  font-weight: 300;
  line-height: 1.7;
}

.coming-soon-notice {
  background: rgba(30, 41, 59, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem;
  border-radius: var(--border-radius);
  margin-top: 2rem;
}

/* Text Gradient */
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Section Styles */
.section {
  padding: 4rem 0;
  position: relative;
}

.notice-section {
  padding: 3rem 0;
}

.notice-section .coming-soon-notice {
  max-width: 800px;
  margin: 0 auto;
}

/* Research Grid & Feature Cards */
.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.feature-card {
  background: #000000; /* Pure black background */
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  padding: 2rem;
  text-align: center;
  transition: all var(--transition-speed) var(--transition-ease);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  display: block;
}

.feature-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-family: var(--font-heading);
}

.feature-description {
  color: var(--text-tertiary);
  line-height: 1.6;
  font-size: 1rem;
}


/* Responsive Media Queries */
@media (max-width: 768px) {
  .coming-soon {
    padding: 3rem 0;
  }
  
  .coming-soon-content {
    padding: 0 1rem;
  }
  
  .coming-soon-notice {
    padding: 1.5rem;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .research-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .feature-card {
    padding: 1.5rem;
  }
  
  .feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
  }
  
  .feature-title {
    font-size: 1.25rem;
  }
}

/* Performance: Reduce Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Print Styles */
@media print {
  .background-animation,
  .ninja-badge {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
}