@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap");
@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&display=swap");

@tailwind base;
@tailwind components;
@tailwind utilities;

@layer base {
  :root {
    --background: 0 0% 100%;
    --foreground: 222.2 84% 4.9%;
    --card: 0 0% 100%;
    --card-foreground: 222.2 84% 4.9%;
    --popover: 0 0% 100%;
    --popover-foreground: 222.2 84% 4.9%;
    --primary: 221.2 83.2% 53.3%;
    --primary-foreground: 210 40% 98%;
    --secondary: 210 40% 96%;
    --secondary-foreground: 222.2 84% 4.9%;
    --muted: 210 40% 96%;
    --muted-foreground: 215.4 16.3% 46.9%;
    --accent: 210 40% 96%;
    --accent-foreground: 222.2 84% 4.9%;
    --destructive: 0 84.2% 60.2%;
    --destructive-foreground: 210 40% 98%;
    --border: 214.3 31.8% 91.4%;
    --input: 214.3 31.8% 91.4%;
    --ring: 221.2 83.2% 53.3%;
    --radius: 0.75rem;
    --chart-1: 12 76% 61%;
    --chart-2: 173 58% 39%;
    --chart-3: 197 37% 24%;
    --chart-4: 43 74% 66%;
    --chart-5: 27 87% 67%;
  }

  .dark {
    --background: 222.2 84% 4.9%;
    --foreground: 210 40% 98%;
    --card: 222.2 84% 4.9%;
    --card-foreground: 210 40% 98%;
    --popover: 222.2 84% 4.9%;
    --popover-foreground: 210 40% 98%;
    --primary: 217.2 91.2% 59.8%;
    --primary-foreground: 222.2 84% 4.9%;
    --secondary: 217.2 32.6% 17.5%;
    --secondary-foreground: 210 40% 98%;
    --muted: 217.2 32.6% 17.5%;
    --muted-foreground: 215 20.2% 65.1%;
    --accent: 217.2 32.6% 17.5%;
    --accent-foreground: 210 40% 98%;
    --destructive: 0 62.8% 30.6%;
    --destructive-foreground: 210 40% 98%;
    --border: 217.2 32.6% 17.5%;
    --input: 217.2 32.6% 17.5%;
    --ring: 224.3 76.3% 94.1%;
    --chart-1: 220 70% 50%;
    --chart-2: 160 60% 45%;
    --chart-3: 30 80% 55%;
    --chart-4: 280 65% 60%;
    --chart-5: 340 75% 55%;
  }
}

@layer base {
  * {
    @apply border-border;
  }

  html {
    font-feature-settings: "rlig" 1, "calt" 1;
  }

  body {
    @apply bg-background text-foreground;
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell",
      sans-serif;
    font-feature-settings: "rlig" 1, "calt" 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
  }
}

@layer components {
  .font-display {
    font-family: "Poppins", Georgia, "Times New Roman", serif;
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.2;
  }

  .font-mono {
    font-family: "JetBrains Mono", "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;
    font-variant-numeric: tabular-nums;
    font-feature-settings: "liga" 0;
  }

  .font-body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", sans-serif;
    font-feature-settings: "rlig" 1, "calt" 1;
  }

  .animate-fade-in {
    animation: fadeIn 0.5s ease-in-out;
  }

  .animate-slide-up {
    animation: slideUp 0.6s ease-out;
  }

  .animate-scale-in {
    animation: scaleIn 0.4s ease-out;
  }

  .glass-effect {
    @apply backdrop-blur-md bg-white/80 dark:bg-gray-900/80 border border-white/20 dark:border-gray-700/20;
  }

  .gradient-text {
    @apply bg-gradient-to-r from-blue-600 via-purple-600 to-blue-800 bg-clip-text text-transparent;
  }

  .bg-grid-pattern {
    background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.15) 1px, transparent 0);
    background-size: 20px 20px;
  }

  /* Typography improvements */
  .text-balance {
    text-wrap: balance;
  }

  .leading-relaxed {
    line-height: 1.75;
  }

  .leading-loose {
    line-height: 2;
  }

  /* Enhanced readability */
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    @apply font-display;
    line-height: 1.25;
    letter-spacing: -0.025em;
  }

  p {
    line-height: 1.7;
    letter-spacing: 0.01em;
  }

  .text-lg {
    font-size: 1.125rem;
    line-height: 1.75;
  }

  .text-xl {
    font-size: 1.25rem;
    line-height: 1.75;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

::-webkit-scrollbar-track {
  @apply bg-muted;
}

::-webkit-scrollbar-thumb {
  @apply bg-muted-foreground/30 rounded-full;
}

::-webkit-scrollbar-thumb:hover {
  @apply bg-muted-foreground/50;
}

/* Smooth transitions for all interactive elements */
button,
a,
input,
textarea,
select {
  @apply transition-all duration-200 ease-in-out;
}

/* Enhanced focus styles */
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  @apply ring-2 ring-primary ring-offset-2 ring-offset-background;
}

/* Enhanced card hover effects */
.card-hover {
  @apply transition-all duration-300 ease-out hover:shadow-xl hover:-translate-y-1;
}

/* Improved button animations */
.btn-hover {
  @apply transition-all duration-200 ease-out hover:scale-105 active:scale-95;
}

/* Loading animation */
.loading-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

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

/* Image loading states */
.image-loading {
  @apply bg-muted animate-pulse;
}

.image-error {
  @apply bg-muted flex items-center justify-center text-muted-foreground;
}