/* SROI Tracking Landing Page — Custom Styles */
:root {
  --color-primary: #2563EB;
  --color-secondary: #3B82F6;
  --color-dark: #1E3A5F;
  --color-darker: #0F172A;
  --color-light: #EFF6FF;
  --color-muted: #BFDBFE;
  --color-background: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-border: #E2E8F0;
  --color-text-primary: #0F172A;
  --color-text-secondary: #64748B;
  --color-success: #059669;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text-primary);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #F1F5F9;
}
::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94A3B8;
}

/* Glassmorphism */
.glass-nav {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.glass-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* Gradient accents */
.hero-gradient {
  background: radial-gradient(circle at 50% 0%, rgba(37, 99, 235, 0.08) 0%, rgba(248, 250, 252, 0) 65%);
}

.card-hover-effect {
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.card-hover-effect:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px -6px rgba(15, 23, 42, 0.08), 0 8px 12px -6px rgba(15, 23, 42, 0.04);
}

/* Custom range slider */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: #E2E8F0;
  border-radius: 9999px;
  outline: none;
  transition: background 0.15s ease;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #2563EB;
  cursor: pointer;
  border: 2px solid #FFFFFF;
  box-shadow: 0 2px 5px rgba(37, 99, 235, 0.35);
  transition: transform 0.15s ease, background 0.15s ease;
}
input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  background: #1D4ED8;
}
input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #2563EB;
  cursor: pointer;
  border: 2px solid #FFFFFF;
  box-shadow: 0 2px 5px rgba(37, 99, 235, 0.35);
}

/* Subtle dot grid pattern */
.bg-grid-pattern {
  background-image: radial-gradient(rgba(30, 58, 95, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* Pulse badge animation */
@keyframes subtle-pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}
.pulse-indicator {
  animation: subtle-pulse 2s infinite ease-in-out;
}