/* Hacker Theme for Jekyll Blog */

/* Color Variables - Hacker Theme */
:root {
  /* Dark Mode (Default for Hacker Theme) */
  --bg-color: #151515;
  --text-color: #eaeaea;
  --header-color: #b5e853;
  --link-color: #63c0f5;
  --link-hover: #b5e853;
  --border-color: #333;
  --code-bg: rgba(0, 0, 0, 0.9);
  --code-highlight: #b5e853;
  --blockquote-border: #666;
  --blockquote-text: #aaa;
  --button-bg: rgba(40, 40, 40, 0.3);
  --button-border: rgba(255, 255, 255, 0.2);
}

/* Light Mode Variables */
[data-theme="light"] {
  --bg-color: #f5f5f5;
  --text-color: #333;
  --header-color: #2d7a2d;
  --link-color: #0066cc;
  --link-hover: #2d7a2d;
  --border-color: #ddd;
  --code-bg: #fff;
  --code-highlight: #2d7a2d;
  --blockquote-border: #ccc;
  --blockquote-text: #666;
  --button-bg: rgba(220, 220, 220, 0.5);
  --button-border: rgba(0, 0, 0, 0.2);
}

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

body {
  font-family: Monaco, "Bitstream Vera Sans Mono", "Lucida Console", Terminal, monospace;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-color);
  background-color: var(--bg-color);
  background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAYAAABytg0kAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAABZJREFUeNpi2r9//38gYGAEESAAEGAAasgJOgzOKCoAAAAASUVORK5CYII=");
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Container */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px;
}

/* Header Styles */
header {
  background: rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid var(--header-color);
  padding: 20px 0;
  margin-bottom: 40px;
}

.header-content h1 {
  margin: 0;
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -1px;
}

.header-content h1 a {
  color: var(--header-color);
  text-decoration: none;
  text-shadow: 0 0 10px var(--header-color);
}

.header-content h1 a:hover {
  text-shadow: 0 0 20px var(--header-color);
}

.header-description {
  margin-top: 8px;
  font-size: 18px;
  color: var(--text-color);
  font-weight: 300;
}

/* Navigation */
.header-nav {
  margin-top: 20px;
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-link {
  display: inline-block;
  padding: 10px 20px;
  color: var(--text-color);
  text-decoration: none;
  background: var(--button-bg);
  border: 1px solid var(--button-border);
  border-radius: 2px;
  font-size: 14px;
  transition: all 0.3s ease;
}

.nav-link:hover {
  background: rgba(179, 232, 83, 0.1);
  border-color: var(--header-color);
  color: var(--header-color);
}

/* Theme Toggle Button */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--button-bg);
  border: 1px solid var(--button-border);
  border-radius: 2px;
  color: var(--text-color);
  font-family: Monaco, "Bitstream Vera Sans Mono", "Lucida Console", Terminal, monospace;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.theme-toggle:hover {
  background: rgba(179, 232, 83, 0.1);
  border-color: var(--header-color);
  color: var(--header-color);
  transform: translateY(-1px);
}

.theme-toggle:active {
  transform: translateY(0);
}

.theme-icon {
  font-size: 16px;
}

/* Main Content */
main {
  min-height: 60vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--header-color);
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: 700;
}

h1 { font-size: 36px; }
h2 { font-size: 28px; }
h3 { font-size: 22px; }
h4 { font-size: 18px; }

p {
  margin-bottom: 20px;
  line-height: 1.6;
}

/* Links */
a {
  color: var(--link-color);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

/* Blog Container */
.blog-container {
  max-width: 960px;
  margin: 0 auto;
}

.blog-header {
  margin-bottom: 60px;
  text-align: center;
}

.blog-header h1 {
  font-size: 48px;
  color: var(--header-color);
  text-shadow: 0 0 10px var(--header-color);
  margin-bottom: 16px;
}

.blog-header p {
  font-size: 18px;
  color: var(--text-color);
  opacity: 0.8;
}

/* Post List */
.post-list {
  list-style: none;
}

.post-item {
  margin-bottom: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid var(--border-color);
}

.post-item:last-child {
  border-bottom: none;
}

.post-item h3 {
  font-size: 28px;
  margin-bottom: 12px;
}

.post-item h3 a {
  color: var(--header-color);
  text-shadow: 0 0 5px var(--header-color);
}

.post-item h3 a:hover {
  text-shadow: 0 0 15px var(--header-color);
}

.post-excerpt {
  font-size: 16px;
  color: var(--text-color);
  margin-bottom: 12px;
  opacity: 0.9;
  line-height: 1.6;
}

.post-item-meta {
  font-size: 14px;
  color: var(--blockquote-text);
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}

.read-more {
  color: var(--link-color);
  font-weight: 500;
}

.read-more:hover {
  color: var(--link-hover);
}

/* Individual Post Styles */
.post-container {
  max-width: 960px;
  margin: 0 auto;
}

.post-header {
  margin-bottom: 40px;
  text-align: center;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--border-color);
}

.post-title {
  font-size: 42px;
  color: var(--header-color);
  text-shadow: 0 0 10px var(--header-color);
  margin-bottom: 20px;
  line-height: 1.2;
}

.post-meta {
  font-size: 14px;
  color: var(--blockquote-text);
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 16px;
}

.post-tags {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.tag {
  background-color: rgba(179, 232, 83, 0.1);
  border: 1px solid var(--header-color);
  color: var(--header-color);
  padding: 4px 12px;
  border-radius: 3px;
  font-size: 12px;
  font-weight: 500;
}

.post-content {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-color);
  margin-bottom: 60px;
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4 {
  color: var(--header-color);
  margin-top: 40px;
  margin-bottom: 20px;
}

.post-content h1 { font-size: 32px; }
.post-content h2 { font-size: 26px; }
.post-content h3 { font-size: 22px; }
.post-content h4 { font-size: 18px; }

.post-content p {
  margin-bottom: 20px;
}

.post-content ul,
.post-content ol {
  margin-bottom: 20px;
  padding-left: 30px;
  line-height: 1.4;
}

.post-content li {
  margin-bottom: 8px;
}

/* Code Blocks */
code {
  font-family: Monaco, "Bitstream Vera Sans Mono", "Lucida Console", Terminal, monospace;
  color: var(--code-highlight);
  background-color: var(--code-bg);
  padding: 3px 6px;
  border-radius: 2px;
  font-size: 14px;
}

pre {
  background-color: var(--code-bg);
  padding: 20px;
  border-radius: 2px;
  overflow-x: auto;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
}

pre code {
  background-color: transparent;
  padding: 0;
  color: var(--text-color);
  line-height: 1.5;
}

/* Blockquotes */
blockquote {
  border-left: 3px solid var(--blockquote-border);
  padding-left: 20px;
  margin: 30px 0;
  font-style: italic;
  color: var(--blockquote-text);
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 30px 0;
  font-size: 14px;
}

th,
td {
  padding: 12px;
  border: 1px solid var(--border-color);
  text-align: left;
}

th {
  background-color: rgba(179, 232, 83, 0.1);
  color: var(--header-color);
  font-weight: 700;
}

/* Images */
img {
  max-width: 100%;
  height: auto;
  margin: 30px 0;
  border: 1px solid var(--border-color);
  border-radius: 2px;
}

/* Footer */
footer {
  border-top: 1px solid var(--border-color);
  margin-top: 60px;
  padding: 30px 0;
  text-align: center;
}

footer p {
  color: var(--blockquote-text);
  font-size: 14px;
}

.post-footer {
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
  margin-top: 40px;
}

.back-link {
  color: var(--link-color);
  font-size: 16px;
}

.back-link:hover {
  color: var(--link-hover);
}

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

  .container {
    padding: 15px;
  }

  .header-content h1 {
    font-size: 32px;
  }

  .header-description {
    font-size: 16px;
  }

  .header-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .nav-link,
  .theme-toggle {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .blog-header h1 {
    font-size: 32px;
  }

  .post-item h3 {
    font-size: 22px;
  }

  .post-title {
    font-size: 28px;
  }

  .post-content h1 { font-size: 24px; }
  .post-content h2 { font-size: 20px; }
  .post-content h3 { font-size: 18px; }
}

/* Hover Effects and Animations */
@keyframes glow {
  0%, 100% { text-shadow: 0 0 10px var(--header-color); }
  50% { text-shadow: 0 0 20px var(--header-color); }
}

h1 a:hover,
.post-item h3 a:hover,
.post-title:hover {
  animation: glow 2s ease-in-out infinite;
}