/* Custom styles for ATM Bitcoin */

:root {
  --color-charcoal-900: #0f0f1a;
  --color-charcoal-800: #1a1a2e;
  --color-charcoal-700: #27272a;
  --color-charcoal-600: #3f3f46;
  --color-charcoal-500: #52525b;
  --color-charcoal-400: #71717a;
  --color-charcoal-300: #a1a1aa;
  --color-charcoal-200: #d4d4d8;
  --color-charcoal-100: #ececee;
  --color-charcoal-50: #f7f7f8;
  --color-coral-500: #ff4f4f;
  --color-coral-400: #ff6b6b;
}

html {
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
}

/* Scroll reveal animations - progressive enhancement */
.scroll-reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (prefers-reduced-motion: no-preference) {
  .scroll-reveal {
    opacity: 0;
    transform: translateY(24px);
  }
  .scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Navbar scroll state */
.navbar-scrolled {
  background: rgba(15, 15, 26, 0.95) !important;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(63, 63, 70, 0.5);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-charcoal-900);
}
::-webkit-scrollbar-thumb {
  background: var(--color-charcoal-600);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-charcoal-500);
}

/* Selection color */
::selection {
  background: rgba(255, 107, 107, 0.3);
  color: #fff;
}

/* Focus visible styles */
:focus-visible {
  outline: 2px solid #ff6b6b;
  outline-offset: 2px;
}

/* Button ripple effect */
button, a {
  position: relative;
  overflow: visible;
}

/* Gradient text utility */
.gradient-text {
  background: linear-gradient(135deg, #ff6b6b, #ff4f4f);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Subtle card hover glow */
.group:hover .group-hover\:bg-coral-500\/20 {
  background-color: rgba(255, 107, 107, 0.2);
}