/* CSS Reset & Base Styles */

/* Box sizing reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* HTML & Body */
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: var(--font-base);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background: #1a1a1a;
  min-height: 100vh;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(16, 163, 127, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 163, 127, 0.015) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: var(--leading-tight);
  color: var(--text-primary);
}

h1 {
  font-size: var(--font-4xl);
  font-weight: 700;
}

h2 {
  font-size: var(--font-3xl);
  font-weight: 700;
}

h3 {
  font-size: var(--font-2xl);
  font-weight: 600;
}

h4 {
  font-size: var(--font-xl);
  font-weight: 600;
}

p {
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-hover);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  width: 100%;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.text-muted {
  color: var(--text-muted);
}

.text-secondary {
  color: var(--text-secondary);
}

.text-primary-color {
  color: var(--primary);
}

/* Remove default list styles */
ul, ol {
  list-style: none;
}

/* Remove default button styles */
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Images */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Selection */
::selection {
  background: var(--primary);
  color: white;
}