/* Critical CSS for initial page load */
:root {
  --background: #ffffff;
  --foreground: #111827;
  --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  background: var(--background);
  color: var(--foreground);
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #111827;
    --foreground: #f9fafb;
  }
}

/* Loading spinner styles */
.initial-loading {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.spinner {
  border: 4px solid rgba(0, 0, 0, 0.1);
  border-left-color: #333;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Dark mode spinner */
html.dark .spinner {
  border: 4px solid rgba(255, 255, 255, 0.1);
  border-left-color: #eee;
}

/* Critical CSS - Focused on above-the-fold content */

/* Basic layout */
:root {
  --color-primary: #06f;
  --color-background: #ffffff;
  --color-text: #111827;
  --blue-500: #3b82f6;
  --purple-600: #9333ea;
}

.dark {
  --color-background: #111827;
  --color-text: #f9fafb;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: var(--color-text);
  background-color: var(--color-background);
}

/* Layout */
.min-h-screen {
  min-height: 100vh;
}

.max-w-7xl {
  max-width: 80rem;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}

.py-2 {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.flex {
  display: flex;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.grid {
  display: grid;
}

.grid-cols-1 {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

/* Text */
.text-4xl {
  font-size: 2.25rem;
}

.font-bold {
  font-weight: 700;
}

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

/* Utils */
.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.inset-0 {
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}

.rounded-2xl {
  border-radius: 1rem;
}

.overflow-hidden {
  overflow: hidden;
}

.aspect-\[4\/5\] {
  aspect-ratio: 4/5;
}

.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}

.object-cover {
  object-fit: cover;
}

.object-center {
  object-position: center;
}

/* Animation for framer motion placeholders */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Mobile menu button */
.animate-spin {
  animation: spin 1s linear infinite;
}

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

/* Hero section gradients */
.bg-gradient-to-r {
  background-image: linear-gradient(to right, var(--blue-500), var(--purple-600));
}

.bg-transparent {
  background-color: transparent;
}

/* Media queries */
@media (min-width: 640px) {
  .sm\:text-5xl {
    font-size: 3rem;
  }
  
  .sm\:px-6 {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .lg\:text-7xl {
    font-size: 4.5rem;
  }
  
  .lg\:py-12 {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }
  
  .lg\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .lg\:px-8 {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}