/* ==========================================
   Global Styles / Design Tokens
   ========================================== */

/* CSS Variables (Design Tokens) */
:root {
  --background: hsl(0, 0%, 100%);
  --foreground: hsl(222, 47%, 11%);
  --card: hsl(0, 0%, 100%);
  --card-foreground: hsl(222, 47%, 11%);
  --primary: #007bff;
  --primary-foreground: hsl(0, 0%, 100%);
  --secondary: rgb(233, 233, 233);
  --secondary-foreground: hsl(222, 47%, 11%);
  --muted: rgb(233, 233, 233);
  --muted-foreground: rgb(107, 114, 128);
  --border: rgb(233, 233, 233);
  --destructive: hsl(0, 22%, 12%);

  --shadow-soft: 0 4px 20px -2px hsla(220, 13%, 70%, 0.3);
  --shadow-card: 0 8px 30px -6px hsla(220, 13%, 60%, 0.25);

  --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --radius: 10px;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
}

/* Reset & Base */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

p {
  font-family: var(--font-body);
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Utilities */
.hidden {
  display: none !important;
}

.text-primary {
  color: var(--primary);
}

.text-muted {
  color: var(--muted-foreground);
}

/* Animations */
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

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

.animate-fade-up {
  animation: fade-up 0.6s ease-out forwards;
}

.animate-fade-up-delay-1 {
  opacity: 0;
  animation: fade-up 0.6s ease-out 0.1s forwards;
}

.animate-fade-up-delay-2 {
  opacity: 0;
  animation: fade-up 0.6s ease-out 0.2s forwards;
}

.animate-fade-up-delay-3 {
  opacity: 0;
  animation: fade-up 0.6s ease-out 0.3s forwards;
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}