/*
  Global Styles - Typography, layout, and base elements
*/

html {
  background-color: var(--color-background);
  color: var(--color-text);
  transition: background-color var(--transition-medium), color var(--transition-medium);
}

body {
  font-family: 'Cabin', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  font-size: 1rem;
  font-weight: 400;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--spacing-md);
}

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

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

/* For blog posts - use serif font for better readability */
.blog-post-body {
  font-family: 'Iowan Old Style', 'Apple Garamond', 'Baskerville', 'Times New Roman', Georgia, serif;
  font-size: 1.125rem;
  line-height: 1.618; /* Golden ratio */
}

.blog-post-body h1,
.blog-post-body h2,
.blog-post-body h3,
.blog-post-body h4,
.blog-post-body h5,
.blog-post-body h6 {
  font-family: 'Cabin', sans-serif;
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-lg);
}

.blog-post-body img {
  margin: var(--spacing-2xl) auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-medium);
}

.blog-post-body p {
  margin-bottom: var(--spacing-lg);
}

/* Layout containers */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Utility classes */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  .blog-post-body {
    font-size: 1rem;
  }
}