/* Custom CSS Variables */
:root {
  --primary-blue: #3b82f6;
  --accent-green: #10b981;
  --cta-orange: #f59e0b;
  --text-dark: #1f2937;
  --text-light: #6b7280;
  --bg-white: #ffffff;
  --bg-gray: #f9fafb;
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  :root {
    --text-dark: #f9fafb;
    --text-light: #d1d5db;
    --bg-white: #1f2937;
    --bg-gray: #111827;
  }
}

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

/* Container Responsive Padding */
.container {
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 640px) {
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  animation: fadeIn 0.5s ease-in forwards;
}

.slide-up {
  opacity: 0;
  transform: translateY(20px);
  animation: slideUp 0.5s ease-out forwards;
}

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

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

/* Custom Focus Styles */
*:focus {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

/* Custom Selection Color */
::selection {
  background-color: var(--primary-blue);
  color: white;
}

/* 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: 0;
}

/* Print Styles */
@media print {
  .no-print {
    display: none;
  }

  body {
    color: #000;
    background: #fff;
  }

  a {
    text-decoration: underline;
  }

  a[href^="http"]:after {
    content: " (" attr(href) ")";
  }
}