/* SEO Optimization Styles */

/* Ensure proper heading hierarchy */
h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2rem;
  margin-bottom: 1.2rem;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

/* Improve text readability */
p, li {
  line-height: 1.6;
  margin-bottom: 1rem;
}

/* Ensure proper image alt text display if image fails to load */
img {
  font-style: italic;
  color: var(--gray);
}

/* Improve link accessibility */
a:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

/* Improve form accessibility */
input:focus, 
textarea:focus, 
select:focus, 
button:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

/* Add skip navigation for accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary-color);
  color: white;
  padding: 8px;
  z-index: 100;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 0;
}

/* Improve contrast for better accessibility */
.footer-column a {
  color: #e0e0e0;
}

/* Ensure proper spacing for readability */
section {
  margin-bottom: 2rem;
}

/* Improve button accessibility */
.btn {
  min-width: 120px;
  text-align: center;
}

/* Improve table accessibility if tables are used */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
}

th, td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid #ddd;
}

th {
  background-color: var(--light-bg);
  font-weight: 700;
}

/* Improve code readability if code snippets are used */
code, pre {
  font-family: monospace;
  background-color: var(--light-bg);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
}

pre {
  padding: 1rem;
  overflow-x: auto;
}

/* Improve blockquote styling */
blockquote {
  border-left: 4px solid var(--accent-color);
  padding-left: 1rem;
  margin-left: 0;
  margin-right: 0;
  font-style: italic;
}

/* Improve list styling */
ul, ol {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

/* Improve definition list styling */
dl {
  margin-bottom: 1.5rem;
}

dt {
  font-weight: 700;
}

dd {
  margin-left: 1.5rem;
  margin-bottom: 0.5rem;
}

/* Improve abbreviation styling */
abbr {
  cursor: help;
  text-decoration: underline dotted;
}

/* Improve mark styling */
mark {
  background-color: rgba(243, 156, 18, 0.2);
  padding: 0.1rem 0.2rem;
}