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

::-webkit-scrollbar-track {
  background: #1a1a1a;
}

::-webkit-scrollbar-thumb {
  background: #dc2626;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #b91c1c;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Custom animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes bounce {
  0%, 20%, 53%, 80%, 100% {
    transform: translateY(0);
  }
  40%, 43% {
    transform: translateY(-15px);
  }
  70% {
    transform: translateY(-7px);
  }
  90% {
    transform: translateY(-3px);
  }
}

/* Utility classes */
.animate-fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

.animate-slide-in-left {
  animation: slideInLeft 0.8s ease-out;
}

.animate-slide-in-right {
  animation: slideInRight 0.8s ease-out;
}

.animate-pulse-slow {
  animation: pulse 3s ease-in-out infinite;
}

.animate-bounce-slow {
  animation: bounce 2s ease-in-out infinite;
}

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Glassmorphism effect */
.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Custom button hover effects */
.btn-gradient {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  position: relative;
  overflow: hidden;
}

.btn-gradient::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;
}

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

/* Text selection */
::selection {
  background: #dc2626;
  color: white;
}

::-moz-selection {
  background: #dc2626;
  color: white;
}

/* Focus styles */
*:focus {
  outline: 2px solid #dc2626;
  outline-offset: 2px;
}

/* Performance optimizations */
* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Hardware acceleration for animations */
.animate-pulse,
.animate-bounce,
.animate-spin,
.animate-ping,
.animate-fade-in-up,
.animate-slide-in-left,
.animate-slide-in-right,
.animate-pulse-slow,
.animate-bounce-slow {
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
  will-change: transform, opacity;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* Optimized transitions */
.transition-all {
  transition-property: transform, opacity, background-color, border-color;
  transition-timing-function: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition-duration: 200ms;
  will-change: transform, opacity;
}

.transition-colors {
  transition-property: color, background-color, border-color;
  transition-timing-function: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition-duration: 150ms;
  will-change: background-color, border-color, color;
}

.transition-transform {
  transition-property: transform;
  transition-timing-function: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition-duration: 200ms;
  will-change: transform;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

/* GPU acceleration for hover effects */
.card-hover,
.group {
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* Optimize images and videos */
img, video {
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* Reduce paint operations */
.bg-gradient-to-r,
.bg-gradient-to-br,
.bg-gradient-to-bl {
  will-change: background;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

/* Mobile optimizations */
@media (max-width: 768px) {
  .text-5xl {
    font-size: 2.5rem;
  }
  
  .text-6xl {
    font-size: 3rem;
  }
  
  .text-7xl {
    font-size: 3.5rem;
  }
}

/* Loading states */
.loading {
  opacity: 0.5;
  pointer-events: none;
}

/* Hover effects for cards */
.card-hover {
  transition: all 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(220, 38, 38, 0.2);
}

/* Responsive grid improvements */
@media (max-width: 640px) {
  .grid {
    gap: 1rem;
  }
}

/* Enhanced button styles */
.btn-primary {
  background: linear-gradient(to right, #ef4444, #dc2626);
  color: white;
  font-weight: bold;
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
  transform: scale(1);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
  background: linear-gradient(to right, #dc2626, #b91c1c);
  transform: scale(1.05);
  box-shadow: 0 20px 25px -5px rgba(220, 38, 38, 0.25);
}

.btn-secondary {
  background: transparent;
  border: 2px solid white;
  color: white;
  font-weight: bold;
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
  transform: scale(1);
}

.btn-secondary:hover {
  background: white;
  color: black;
  transform: scale(1.05);
}

/* Icon animations */
.icon-rotate {
  transition: transform 0.3s ease;
}

.icon-rotate:hover {
  transform: rotate(15deg);
}

/* Improved accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .text-gray-300 {
    color: #ffffff;
  }
  
  .text-gray-400 {
    color: #d1d5db;
  }
  
  .border-red-500\/30 {
    border-color: #dc2626;
  }
}

/* Dark mode improvements */
@media (prefers-color-scheme: dark) {
  body {
    color-scheme: dark;
  }
}