/* marketing-pitch/css/salepage.css */
:root {
  --primary-color: #0f766e; /* Teal-700 */
  --primary-light: #ccfbf1; /* Teal-50 */
  --accent-color: #d97706; /* Amber-600 */
  --bg-glass: rgba(255, 255, 255, 0.85);
  --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.05);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: #f8fafc;
  color: #0f172a;
  overflow-x: hidden;
}

/* Glassmorphism effects */
.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: var(--shadow-glass);
}

/* Animations */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Fitts's Law - Minimum touch targets */
.btn {
  min-height: 48px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  border-radius: 0.5rem;
  transition: all 0.2s ease;
  cursor: pointer;
}

/* Skeleton Loading (Doherty Threshold) */
.skeleton {
  background: #e2e8f0;
  background-image: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0,
    rgba(255, 255, 255, 0.4) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Hide scrollbar for clean UI */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #f1f1f1; 
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1; 
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8; 
}

/* Focus rings for Accessibility */
*:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px white, 0 0 0 4px var(--primary-color);
}