/* VeritasChain Protocol - Solutions for Exchanges & Brokers */
/* Custom styles to enhance Tailwind CSS */

:root {
  --vcp-primary: #1e40af;
  --vcp-secondary: #3b82f6;
  --vcp-accent: #60a5fa;
  --vcp-dark: #1e293b;
  --vcp-platinum: #e5e7eb;
  --vcp-gold: #fbbf24;
}

* {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  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: .7;
  }
}

.animate-fade-in {
  animation: fadeIn 0.8s ease-out forwards;
}

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

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

/* Smooth scroll offset for fixed nav */
html {
  scroll-padding-top: 80px;
}

/* Enhanced hover effects */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Code block styling */
code, pre {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.875rem;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
  background: #94a3b8;
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: #64748b;
}

/* Table responsive improvements */
@media (max-width: 768px) {
  table {
    font-size: 0.875rem;
  }
  
  th, td {
    padding: 0.5rem !important;
  }
}

/* Icon pulse animation for CTA */
.icon-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Section spacing */
section {
  position: relative;
}

/* Enhanced card shadows */
.card-shadow {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 
              0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.card-shadow-lg {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 
              0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Backdrop blur support */
.backdrop-blur {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* Typography enhancements */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}

p {
  line-height: 1.7;
}

/* Link hover effects */
a {
  transition: all 0.2s ease;
}

/* Button hover effects */
button, .btn {
  transition: all 0.2s ease;
  cursor: pointer;
}

button:active, .btn:active {
  transform: scale(0.98);
}

/* Loading animation */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.animate-spin {
  animation: spin 1s linear infinite;
}

/* Border glow effect */
@keyframes borderGlow {
  0%, 100% {
    box-shadow: 0 0 5px rgba(59, 130, 246, 0.5);
  }
  50% {
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.8);
  }
}

.border-glow {
  animation: borderGlow 2s ease-in-out infinite;
}

/* Print styles */
@media print {
  nav, footer {
    display: none;
  }
  
  body {
    background: white !important;
  }
  
  section {
    page-break-inside: avoid;
  }
}

/* Accessibility improvements */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Focus styles for keyboard navigation */
a:focus, button:focus {
  outline: 2px solid var(--vcp-primary);
  outline-offset: 2px;
}

/* Mobile menu improvements */
@media (max-width: 768px) {
  .mobile-menu {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    padding: 1rem;
    z-index: 40;
  }
}