:root {
  /* Anubis Intelligent Color Palette */
  --anubis-honey-amber: #f4a460;
  --anubis-deep-navy: #1a237e;
  --anubis-electric-blue: #00bfff;
  --anubis-soft-white: #f8f9fa;
  --anubis-charcoal: #2c3e50;
  --anubis-coral-red: #ff6b6b;
  --anubis-mint-green: #4ecdc4;
  --anubis-warm-orange: #ff8c42;
  --anubis-dark-purple: #6c5ce7;

  /* Theme Variables - Light Theme Default */
  --primary: var(--anubis-honey-amber);
  --primary-dark: var(--anubis-warm-orange);
  --secondary: var(--anubis-electric-blue);
  --accent: var(--anubis-mint-green);
  --error: var(--anubis-coral-red);
  --background: var(--anubis-soft-white);
  --background-secondary: #ffffff;
  --surface: #ffffff;
  --text-primary: var(--anubis-charcoal);
  --text-secondary: #4a5568;
  --text-muted: #718096;
  --border: #e2e8f0;
  --shadow: rgba(45, 55, 72, 0.1);
}

/* Dark Theme */
[data-theme='dark'] {
  --background: var(--anubis-deep-navy);
  --background-secondary: var(--anubis-charcoal);
  --surface: #374151;
  --text-primary: var(--anubis-soft-white);
  --text-secondary: #d1d5db;
  --text-muted: #9ca3af;
  --border: #4b5563;
  --shadow: rgba(0, 0, 0, 0.3);
}

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  background-color: var(--background);
  color: var(--text-primary);
  transition:
    background-color 0.3s ease,
    color 0.3s ease;
}

.font-mono {
  font-family: 'Fira Code', monospace;
}

/* Gradient Backgrounds */
.gradient-bg {
  background: linear-gradient(
    135deg,
    var(--deep-navy) 0%,
    var(--dark-purple) 100%
  );
}

.tech-gradient {
  background: linear-gradient(
    135deg,
    var(--deep-navy) 0%,
    var(--dark-purple) 100%
  );
}

.honeycomb-gradient {
  background: linear-gradient(
    135deg,
    var(--honey-amber) 0%,
    var(--warm-orange) 100%
  );
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Theme Toggle Button */
.theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px var(--shadow);
}

.theme-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px var(--shadow);
}

.theme-toggle i {
  font-size: 1.2rem;
  color: var(--text-primary);
  transition: color 0.3s ease;
}

.glow {
  box-shadow: 0 0 20px rgba(245, 166, 35, 0.3);
}

.code-block {
  background: var(--charcoal);
  border: 1px solid var(--border);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  transition:
    background-color 0.3s ease,
    border-color 0.3s ease;
}

/* Navigation Styles */
.nav-bg {
  background: var(--deep-navy);
  border-bottom: 1px solid var(--border);
}

/* Feature Cards */
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px var(--shadow);
}

.feature-card:hover {
  box-shadow: 0 8px 25px var(--shadow);
  border-color: var(--primary);
}

/* Buttons */
.btn-primary {
  background: var(--primary);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 166, 35, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border);
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.code-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #ff6b6b, #4ecdc4, #45b7d1);
}

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

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

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

.feature-card {
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.timeline-dot {
  width: 12px;
  height: 12px;
  background: var(--primary);
  border-radius: 50%;
  position: absolute;
  left: -6px;
}

.execution-step {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.execution-step:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: 0 10px 25px rgba(59, 130, 246, 0.2);
}

.timeline-connector {
  position: relative;
}

.timeline-connector::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -20px;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), transparent);
  transform: translateY(-50%);
}

.highlight-box {
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.1) 0%,
    rgba(139, 92, 246, 0.1) 100%
  );
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 12px;
  position: relative;
}

.highlight-box::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 12px;
  z-index: -1;
  opacity: 0.5;
}

.metric-card {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  backdrop-filter: blur(10px);
}

.problem-card {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  backdrop-filter: blur(10px);
}

.solution-card {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  backdrop-filter: blur(10px);
}