/* Base CSS - Core styles, variables, and utilities */

:root {
  /* Theme colors */
  --primary-color: #000000;
  --secondary-color: #1a1a1a;
  --tertiary-color: #2a2a2a;
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-tertiary: rgba(255, 255, 255, 0.5);
  --border-color: rgba(255, 255, 255, 0.1);

  /* Animation durations */
  --animation-duration-fast: 150ms;
  --animation-duration-normal: 300ms;
  --animation-duration-slow: 500ms;
}

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-family:
    "Inter",
    system-ui,
    -apple-system,
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--primary-color);
  color: var(--text-primary);
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

/* Utility classes */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}

.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

/* Transitions */
.transition {
  transition: all var(--animation-duration-normal) ease-in-out;
}

/* Responsive utilities */
@media (max-width: 768px) {
  .mobile-hidden {
    display: none;
  }
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--secondary-color);
}

::-webkit-scrollbar-thumb {
  background: var(--text-tertiary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}