/* TestLab Base Styles - Test Kitchen Brutalism */

:root {
  /* Colors */
  --deep-navy: #0A1828;
  --burnt-orange: #FF6B35;
  --warm-cream: #FFF8F0;
  --sage-green: #7EA16B;

  /* Text colors */
  --text-primary: #0A1828;
  --text-secondary: #5A6C7D;
  --text-inverse: #FFF8F0;

  /* Backgrounds */
  --bg-primary: #FFFFFF;
  --bg-secondary: #FFF8F0;
  --bg-dark: #0A1828;

  /* Borders */
  --border-color: #E1E8ED;
  --border-dark: #0A1828;

  /* Typography */
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(10, 24, 40, 0.1);
  --shadow-md: 0 4px 6px rgba(10, 24, 40, 0.1);
  --shadow-lg: 0 10px 25px rgba(10, 24, 40, 0.15);
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--burnt-orange);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #E65A2A;
}

code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  padding: 0.125rem 0.375rem;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-sm);
}

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

.main-content {
  padding: var(--spacing-xl) 0;
  min-height: calc(100vh - 80px);
}

/* Header */
.header {
  background-color: var(--bg-primary);
  border-bottom: 2px solid var(--border-dark);
  padding: var(--spacing-md) 0;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--deep-navy);
  margin: 0;
}

.nav-link {
  font-weight: 500;
  color: var(--text-primary);
  margin-left: var(--spacing-md);
}

/* Responsive */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  .main-content {
    padding: var(--spacing-lg) 0;
  }
}

@media (max-width: 480px) {
  .header-content {
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: flex-start;
  }

  .nav-link {
    margin-left: 0;
  }
}