/* Web Crawler Test Site - Base Styles */

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8f9fa;
  margin: 0;
  padding: 20px;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin-bottom: 0.5em;
  color: #2c3e50;
  font-weight: 600;
}

h1 {
  font-size: 2.5rem;
  border-bottom: 3px solid #3498db;
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

h2 {
  font-size: 2rem;
  color: #34495e;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1rem;
  text-align: justify;
}

/* Lists */
ul,
ol {
  margin-bottom: 1rem;
  padding-left: 2rem;
}

li {
  margin-bottom: 0.5rem;
}

/* Links */
a {
  color: #3498db;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #2980b9;
  text-decoration: underline;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header and Navigation */
header {
  background-color: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
  padding: 1rem 0;
  border-radius: 8px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

nav a {
  padding: 0.5rem 1rem;
  background-color: #ecf0f1;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

nav a:hover {
  background-color: #3498db;
  color: white;
  text-decoration: none;
}

/* Main Content */
main {
  background-color: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
}

/* Images */
img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  margin: 1rem 0;
}

.image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.image-caption {
  font-style: italic;
  color: #7f8c8d;
  text-align: center;
  margin-top: 0.5rem;
}

/* Videos */
.video-container {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  margin: 2rem 0;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 4px;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background-color: #fff;
}

th,
td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid #ecf0f1;
}

th {
  background-color: #f8f9fa;
  font-weight: 600;
  color: #2c3e50;
}

tr:hover {
  background-color: #f8f9fa;
}

/* Code blocks */
pre,
code {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  background-color: #f8f9fa;
  border-radius: 4px;
}

pre {
  padding: 1rem;
  overflow-x: auto;
  margin: 1rem 0;
  border-left: 4px solid #3498db;
}

code {
  padding: 0.2rem 0.4rem;
  font-size: 0.9em;
}

/* Blockquotes */
blockquote {
  border-left: 4px solid #3498db;
  padding-left: 1rem;
  margin: 1rem 0;
  font-style: italic;
  color: #7f8c8d;
}

/* Footer */
footer {
  background-color: #fff;
  padding: 2rem;
  text-align: center;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  color: #7f8c8d;
}

/* Landing Page Specific */
.site-title {
  text-align: center;
  margin-bottom: 2rem;
}

.site-description {
  text-align: center;
  font-size: 1.2rem;
  color: #7f8c8d;
  margin-bottom: 3rem;
}

.navigation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.nav-item {
  display: block;
  padding: 1rem;
  background-color: #fff;
  border: 2px solid #ecf0f1;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nav-item:hover {
  border-color: #3498db;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.nav-item h3 {
  color: #2c3e50;
  margin-bottom: 0.5rem;
}

.nav-item p {
  color: #7f8c8d;
  margin: 0;
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  body {
    padding: 10px;
  }

  h1 {
    font-size: 2rem;
  }

  .navigation-grid {
    grid-template-columns: 1fr;
  }

  nav {
    flex-direction: column;
    align-items: stretch;
  }

  nav a {
    text-align: center;
  }
}

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

.mt-2 {
  margin-top: 2rem;
}

.mb-2 {
  margin-bottom: 2rem;
}

.hidden {
  display: none;
}