@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@500;600;700;800;900&display=swap');

:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --color-primary: #059669;
  --color-primary-dark: #047857;
  --color-primary-light: #10b981;
  --color-primary-bg: #ecfdf5;
  
  --color-dark: #0b132b;
  --color-dark-surface: #1c2541;
  --color-dark-muted: #3a506b;
  
  --color-accent: #ea580c;
  --color-accent-hover: #c2410c;
  --color-accent-light: #fff7ed;
  
  --color-border: #e2e8f0;
  --color-bg-subtle: #f8fafc;
}

body {
  font-family: var(--font-sans);
  background-color: #f8fafc;
  color: #1e293b;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
}

/* Glassmorphism */
.glass-panel {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(226, 232, 240, 0.85);
}

.glass-dark {
  background: rgba(11, 19, 43, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Card Interaction */
.quiz-card {
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  user-select: none;
}

.quiz-card:hover {
  border-color: #10b981;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px -5px rgba(16, 185, 129, 0.15);
}

.quiz-card.selected {
  border-color: #059669 !important;
  background-color: #f0fdf4 !important;
  box-shadow: 0 0 0 2px #059669, 0 12px 25px -6px rgba(5, 150, 105, 0.2) !important;
}

/* Pulse animation for main CTA */
.pulse-cta {
  animation: pulseCta 2.2s infinite;
}

@keyframes pulseCta {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(234, 88, 12, 0.65);
  }
  70% {
    transform: scale(1.02);
    box-shadow: 0 0 0 14px rgba(234, 88, 12, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(234, 88, 12, 0);
  }
}

/* Progress circle */
.progress-ring__circle {
  transition: stroke-dashoffset 0.35s;
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Badge styles */
.badge-verified {
  background: linear-gradient(135deg, #10b981 0%, #047857 100%);
  color: white;
}

/* Micro animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-step {
  animation: fadeIn 0.3s ease-out forwards;
}