/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

@layer base {
  :root {
    --radius: 1rem;
    --background: 0 0% 100%;
    --foreground: 222.2 90% 3.5%;
  
    --card: 0 0% 100%;
    --card-foreground: 222.2 90% 3.5%;
  
    --popover: 0 0% 100%;
    --popover-foreground: 222.2 90% 3.5%;
  
    --primary: 221.2 83.2% 48%;
    --primary-foreground: 210 40% 99%;
  
    --secondary: 210 40% 93%;
    --secondary-foreground: 222.2 55% 8%;
  
    --muted: 210 40% 93%;
    --muted-foreground: 215.4 20% 38%;
  
    --accent: 210 40% 93%;
    --accent-foreground: 222.2 55% 8%;
  
    --destructive: 0 84.2% 55%;
    --destructive-foreground: 210 40% 99%;
  
    --border:214.3 31.8% 85%;
    --input:214.3 31.8% 85%;
    --ring:221.2 83.2% 48%;
    --chart-1: oklch(0.646 0.222 41.116);
    --chart-2: oklch(0.6 0.118 184.704);
    --chart-3: oklch(0.398 0.07 227.392);
    --chart-4: oklch(0.828 0.189 84.429);
    --chart-5: oklch(0.769 0.188 70.08);
    --sidebar: oklch(0.985 0 0);
    --sidebar-foreground: oklch(0.141 0.005 285.823);
    --sidebar-primary: oklch(0.623 0.214 259.815);
    --sidebar-primary-foreground: oklch(0.97 0.014 254.604);
    --sidebar-accent: oklch(0.967 0.001 286.375);
    --sidebar-accent-foreground: oklch(0.21 0.006 285.885);
    --sidebar-border: oklch(0.92 0.004 286.32);
    --sidebar-ring: oklch(0.623 0.214 259.815);
  }
   
  .dark {
    --background:222.2 90% 3.5%;
    --foreground:210 40% 99%;
  
    --card:222.2 90% 3.5%;
    --card-foreground:210 40% 99%;
  
    --popover:222.2 90% 3.5%;
    --popover-foreground:210 40% 99%;
  
    --primary:217.2 91.2% 65%;
    --primary-foreground:222.2 55% 8%;
  
    --secondary:217.2 38% 12%;
    --secondary-foreground:210 40% 99%;
  
    --muted:217.2 38% 12%;
    --muted-foreground:215 25% 75%;
  
    --accent:217.2 38% 12%;
    --accent-foreground:210 40% 99%;
  
    --destructive:0 70% 25%;
    --destructive-foreground:210 40% 99%;
  
    --border:217.2 38% 12%;
    --input:217.2 38% 12%;
    --ring:224.3 76.3% 53%;
    --chart-1: oklch(0.646 0.222 41.116);
    --chart-2: oklch(0.6 0.118 184.704);
    --chart-3: oklch(0.398 0.07 227.392);
    --chart-4: oklch(0.627 0.265 303.9);
    --chart-5: oklch(0.645 0.246 16.439);
    --sidebar: oklch(0.21 0.006 285.885);
    --sidebar-foreground: oklch(0.985 0 0);
    --sidebar-primary: oklch(0.546 0.245 262.881);
    --sidebar-primary-foreground: oklch(0.379 0.146 265.522);
    --sidebar-accent: oklch(0.274 0.006 286.033);
    --sidebar-accent-foreground: oklch(0.985 0 0);
    --sidebar-border: oklch(1 0 0 / 10%);
    --sidebar-ring: oklch(0.488 0.243 264.376);
  }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: hsl(var(--foreground));
    background-color: hsl(var(--background));
    antialiased: true;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 600;
    color: hsl(var(--foreground));
    letter-spacing: -0.025em;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

p {
    margin-bottom: 1rem;
    color: hsl(var(--muted-foreground));
}

/* Scroll Animation Styles */
.animate-out {
    opacity: 0;
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-up {
    transform: translateY(30px);
}

.fade-in {
    transform: translateY(0);
}

.animate-in {
    opacity: 1;
    transform: translateY(0);
}