/* Non-critical CSS - loads after page paint */

/* Animations - only needed for progressive enhancement */
@keyframes scrollBob {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  80% { transform: translateX(-50%) translateY(12px); opacity: 0; }
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -30px); }
}

/* Reveal animations for content as it scrolls into view */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-up { transform: translateY(32px); }
.reveal-left { transform: translateX(-32px); }
.reveal-right { transform: translateX(32px); }
.reveal-up.visible, .reveal-left.visible, .reveal-right.visible {
  opacity: 1;
  transform: none;
}

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

/* Utility classes - optimized with shorthand where possible */
.container { 
  width: 100%; 
  max-width: 1280px; 
  margin: 0 auto; 
}

/* Positioning utilities */
.relative { position: relative; }
.absolute { position: absolute; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }

/* Flexbox utilities - combined common patterns */
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-col { flex-direction: column; }

/* Gap utilities - standard spacing scale */
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

/* Grid utilities */
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

/* Spacing - reduced specificity */
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-7 { padding-left: 1.75rem; padding-right: 1.75rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
.py-14 { padding-top: 3.5rem; padding-bottom: 3.5rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }

/* Margin utilities */
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-7 { margin-bottom: 1.75rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }

/* Border radius */
.rounded-full { border-radius: 9999px; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }

/* Background colors - using CSS variables for better maintainability (optional) */
:root {
  --color-white: #ffffff;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  --color-indigo-100: #e0e7ff;
  --color-indigo-600: #4f46e5;
  --color-indigo-700: #4338ca;
  --color-yellow-400: #fbbf24;
  --color-green-500: #10b981;
}

.bg-white { background-color: var(--color-white); }
.bg-gray-50 { background-color: var(--color-gray-50); }
.bg-gray-100 { background-color: var(--color-gray-100); }
.bg-gray-800 { background-color: var(--color-gray-800); }
.bg-gray-900 { background-color: var(--color-gray-900); }
.bg-indigo-100 { background-color: var(--color-indigo-100); }
.bg-indigo-600 { background-color: var(--color-indigo-600); }
.bg-indigo-700 { background-color: var(--color-indigo-700); }
.bg-yellow-400 { background-color: var(--color-yellow-400); }
.bg-green-500 { background-color: var(--color-green-500); }

/* Text colors */
.text-white { color: var(--color-white); }
.text-gray-900 { color: var(--color-gray-900); }
.text-gray-700 { color: #374151; }
.text-gray-600 { color: #4b5563; }
.text-gray-500 { color: #6b7280; }
.text-gray-400 { color: #9ca3af; }
.text-indigo-600 { color: var(--color-indigo-600); }
.text-indigo-700 { color: var(--color-indigo-700); }
.text-indigo-200 { color: #c7d2fe; }
.text-indigo-300 { color: #a5b4fc; }
.text-yellow-400 { color: var(--color-yellow-400); }
.text-yellow-300 { color: #fcd34d; }
.text-green-600 { color: #059669; }

/* Font sizes with responsive array */
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }

/* Font weights */
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }

/* Transitions - reduced redundancy */
.transition { 
  transition-property: all; 
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); 
  transition-duration: 150ms; 
}
.duration-300 { transition-duration: 300ms; }
.duration-500 { transition-duration: 500ms; }
.duration-700 { transition-duration: 700ms; }

/* Hover effects - using transform for better performance */
.hover\:scale-105:hover { transform: scale(1.05); }
.hover\:-translate-y-1:hover { transform: translateY(-0.25rem); }
.hover\:bg-yellow-300:hover { background-color: #fcd34d; }
.hover\:bg-indigo-700:hover { background-color: var(--color-indigo-700); }
.hover\:bg-white\/20:hover { background-color: rgba(255, 255, 255, 0.2); }
.hover\:bg-gray-50:hover { background-color: var(--color-gray-50); }
.hover\:bg-green-600:hover { background-color: #059669; }
.hover\:shadow-xl:hover { 
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1); 
}

/* Focus states for accessibility */
.focus\:outline-none:focus { outline: none; }
.focus\:ring-2:focus { ring: 2px solid var(--color-indigo-600); }
.focus\:ring-offset-2:focus { ring-offset: 2px; }

/* Backdrop blur */
.backdrop-blur-sm { backdrop-filter: blur(4px); }

/* Shadow utilities - consolidated */
.shadow-md, .shadow-lg, .shadow-xl {
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}
.shadow-lg {
  box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}
.shadow-xl {
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

/* Carousel styles - mobile only */
.carousel-btn {
  display: flex; 
  align-items: center; 
  justify-content: center;
  width: 38px; 
  height: 38px; 
  border-radius: 50%;
  background: var(--color-white); 
  border: 1.5px solid #e5e7eb;
  color: #374151; 
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}
.carousel-btn:hover { 
  background: var(--color-gray-100); 
  border-color: var(--color-indigo-600); 
}
.carousel-btn:active { transform: scale(0.95); }

/* Details/summary styling - improved */
details summary {
  list-style: none;
}
details summary::-webkit-details-marker {
  display: none;
}
summary {
  cursor: pointer;
  user-select: none;
}

/* Responsive utilities - optimized media queries */
@media (min-width: 640px) {
  .sm\:block { display: block; }
  .sm\:hidden { display: none; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sm\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .sm\:text-base { font-size: 1rem; }
  .sm\:text-lg { font-size: 1.125rem; }
  .sm\:text-xl { font-size: 1.25rem; }
  .sm\:text-2xl { font-size: 1.5rem; }
  .sm\:text-3xl { font-size: 1.875rem; }
  .sm\:text-4xl { font-size: 2.25rem; }
  .sm\:text-5xl { font-size: 3rem; }
  .sm\:py-16 { padding-top: 4rem; padding-bottom: 4rem; }
  .sm\:py-20 { padding-top: 5rem; padding-bottom: 5rem; }
  .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
  .sm\:px-8 { padding-left: 2rem; padding-right: 2rem; }
  .sm\:gap-4 { gap: 1rem; }
  .sm\:gap-10 { gap: 2.5rem; }
  .sm\:flex-row { flex-direction: row; }
}

@media (min-width: 768px) {
  .md\:text-xl { font-size: 1.25rem; }
  .md\:text-6xl { font-size: 3.75rem; }
  .md\:w-2\/5 { width: 40%; }
  .md\:flex-row { flex-direction: row; }
}

@media (min-width: 1024px) {
  .lg\:block { display: block; }
  .lg\:hidden { display: none; }
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:order-1 { order: 1; }
  .lg\:order-2 { order: 2; }
  .lg\:col-span-2 { grid-column: span 2 / span 2; }
  .lg\:text-7xl { font-size: 4.5rem; }
  .lg\:gap-8 { gap: 2rem; }
  .lg\:gap-10 { gap: 2.5rem; }
  .lg\:p-8 { padding: 2rem; }
}

@media (min-width: 1280px) {
  .xl\:text-7xl { font-size: 4.5rem; }
}

/* Print styles - ensure good printing experience */
@media print {
  .no-print { display: none; }
  body { background: white; color: black; }
  a { text-decoration: underline; color: black; }
  img { max-width: 100% !important; }
}

/* Accessibility - reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .reveal-up, .reveal-left, .reveal-right {
    opacity: 1;
    transform: none;
    transition: none;
  }
}