/* BullTech AI Theme Styles */
:root {
  --primary-bg: #0a0c18;
  --secondary-bg: #211b2f;
  --primary-purple: #864AFF;
  --text-light: #FFFEFE;
  --text-muted: #a8b2d1;
  --gradient-1: linear-gradient(135deg, #864AFF 0%, #c061ff 100%);
  --gradient-2: linear-gradient(135deg, #0a0c18 0%, #211b2f 100%);
  --glow-purple: 0 0 20px rgba(134, 74, 255, 0.3);
  --border-radius-sm: 30px;
  --border-radius-lg: 60px;
  --transition-fast: 0.3s ease;
  --transition-slow: 0.8s ease;
}

/* Global Styles */
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--primary-bg);
  color: var(--text-light);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Tech Grid Background */
.tech-grid-bg {
  position: relative;
  overflow: hidden;
}

.tech-grid-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(134, 74, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(134, 74, 255, 0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridMove 20s linear infinite;
  z-index: -1;
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

/* Animated Gradients */
.animated-gradient {
  background: linear-gradient(
    45deg,
    #864AFF,
    #c061ff,
    #864AFF,
    #5c2dd5
  );
  background-size: 400% 400%;
  animation: gradientShift 4s ease infinite;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Glow Effects */
.glow-purple {
  box-shadow: var(--glow-purple);
  transition: box-shadow var(--transition-fast);
}

.glow-purple:hover {
  box-shadow: 0 0 30px rgba(134, 74, 255, 0.5);
}

/* Neon Borders */
.neon-border {
  position: relative;
  border: 2px solid transparent;
  border-radius: var(--border-radius-sm);
  background: var(--secondary-bg);
  overflow: hidden;
}

.neon-border::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--gradient-1);
  border-radius: var(--border-radius-sm);
  z-index: -1;
  animation: borderGlow 2s ease-in-out infinite alternate;
}

@keyframes borderGlow {
  0% { opacity: 0.5; }
  100% { opacity: 1; }
}

/* Dark Cards */
.ai-card {
  background: var(--secondary-bg);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  border: 1px solid rgba(134, 74, 255, 0.2);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.ai-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(134, 74, 255, 0.1),
    transparent
  );
  transition: left 0.6s ease;
}

.ai-card:hover::before {
  left: 100%;
}

.ai-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.3),
    0 0 20px rgba(134, 74, 255, 0.2);
  border-color: var(--primary-purple);
}

/* 3D Hover Effects */
.hover-3d {
  perspective: 1000px;
  transition: transform var(--transition-fast);
}

.hover-3d:hover {
  transform: rotateX(5deg) rotateY(5deg) scale(1.05);
}

/* Floating Animation */
.floating {
  animation: floating 3s ease-in-out infinite;
}

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

/* Pulse Animation */
.pulse {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* Text Glow */
.text-glow {
  text-shadow: 0 0 10px rgba(134, 74, 255, 0.5);
}

/* Button Styles */
.ai-btn {
  background: var(--gradient-1);
  border: none;
  border-radius: var(--border-radius-sm);
  padding: 1rem 2rem;
  color: var(--text-light);
  font-family: 'Manrope', sans-serif;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  display: inline-block;
}

.ai-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s ease;
}

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

.ai-btn:hover {
  transform: scale(0.95);
  box-shadow: var(--glow-purple);
}

/* Loading Animation */
.loading-dots {
  display: inline-block;
}

.loading-dots::after {
  content: '';
  animation: dots 1.5s infinite;
}

@keyframes dots {
  0%, 20% { content: '.'; }
  40% { content: '..'; }
  60%, 100% { content: '...'; }
}

/* Particle Effects */
.particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--primary-purple);
  border-radius: 50%;
  animation: particleFloat 8s linear infinite;
}

@keyframes particleFloat {
  0% {
    transform: translateY(100vh) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100px) translateX(100px);
    opacity: 0;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .ai-card {
    padding: 1.5rem;
    border-radius: var(--border-radius-sm);
  }
  
  .hover-3d:hover {
    transform: scale(1.02);
  }
  
  .tech-grid-bg::before {
    background-size: 30px 30px;
  }
}

@media (max-width: 480px) {
  :root {
    --border-radius-sm: 20px;
    --border-radius-lg: 40px;
  }
  
  .ai-card {
    padding: 1rem;
  }
  
  .ai-btn {
    padding: 0.8rem 1.5rem;
  }
}

/* Dark Mode Enhancements */
@media (prefers-color-scheme: dark) {
  :root {
    --glow-purple: 0 0 25px rgba(134, 74, 255, 0.4);
  }
}

/* High Performance Animations */
* {
  will-change: auto;
}

.animate {
  will-change: transform, opacity;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--gradient-1);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #c061ff 0%, #864AFF 100%);
}