/* Linux CLI Terminal Style */

:root {
  --terminal-bg: #0c0c0c;
  --terminal-fg: #00ff00;
  --terminal-secondary: #ffffff;
  --terminal-accent: #ffff00;
  --terminal-error: #ff0000;
  --terminal-blue: #0080ff;
  --terminal-cyan: #00ffff;
  --terminal-magenta: #ff00ff;
  --terminal-border: #333333;
  --terminal-selection: #264f78;
  --cursor-color: #00ff00;
}

/* Light theme */
[data-theme="light"] {
  --terminal-bg: #f8f8f2;
  --terminal-fg: #272822;
  --terminal-secondary: #383830;
  --terminal-accent: #f92672;
  --terminal-error: #f92672;
  --terminal-blue: #66d9ef;
  --terminal-cyan: #a6e22e;
  --terminal-magenta: #ae81ff;
  --terminal-border: #e6db74;
  --terminal-selection: #49483e;
  --cursor-color: #272822;
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  background: var(--terminal-bg);
  color: var(--terminal-fg);
  margin: 0;
  padding: 20px;
  line-height: 1.4;
  font-size: 14px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Terminal Window */
.terminal-window {
  background: var(--terminal-bg);
  border: 2px solid var(--terminal-border);
  border-radius: 8px;
  max-width: 1200px;
  margin: 0 auto;
  box-shadow: 0 0 20px rgba(0, 255, 0, 0.3);
  transition: all 0.3s ease;
}

[data-theme="light"] .terminal-window {
  box-shadow: 0 0 20px rgba(39, 40, 34, 0.3);
}

.terminal-header {
  background: #2d2d2d;
  padding: 8px 16px;
  border-bottom: 1px solid var(--terminal-border);
  display: flex;
  align-items: center;
  gap: 8px;
}

[data-theme="light"] .terminal-header {
  background: #e6db74;
}

.terminal-buttons {
  display: flex;
  gap: 6px;
}

.terminal-button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.close { background: #ff5f56; }
.minimize { background: #ffbd2e; }
.maximize { background: #27ca3f; }

.terminal-title {
  color: #ffffff;
  font-size: 12px;
  margin-left: 10px;
}

[data-theme="light"] .terminal-title {
  color: #272822;
}

/* Theme Toggle Button */
.theme-toggle {
  background: transparent;
  border: 1px solid var(--terminal-fg);
  color: var(--terminal-fg);
  padding: 4px 8px;
  font-family: inherit;
  font-size: 10px;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.theme-toggle:hover {
  background: var(--terminal-fg);
  color: var(--terminal-bg);
}

/* Floating Theme Toggle */
.floating-theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--terminal-bg);
  border: 2px solid var(--terminal-fg);
  color: var(--terminal-fg);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.floating-theme-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  background: var(--terminal-fg);
  color: var(--terminal-bg);
}

.floating-theme-toggle:active {
  transform: scale(0.95);
}

[data-theme="light"] .floating-theme-toggle {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .floating-theme-toggle:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.terminal-content {
  padding: 20px;
  min-height: 500px;
}

/* Command Prompt */
.prompt {
  color: var(--terminal-fg);
}

.prompt::before {
  content: "charles@portfolio:~$ ";
  color: var(--terminal-accent);
}

/* Navigation */
.navigation {
  background: transparent;
  border: none;
  padding: 0;
  margin-bottom: 20px;
}

.navigation-list {
  display: flex;
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.navigation-item a {
  color: var(--terminal-blue);
  text-decoration: none;
  padding: 4px 8px;
  border: 1px solid transparent;
  transition: all 0.2s;
}

.navigation-item a:hover {
  background: var(--terminal-selection);
  border-color: var(--terminal-blue);
}

.navigation-item a:before {
  content: "cd ";
  color: var(--terminal-accent);
}

/* Typography */
h1 {
  color: var(--terminal-fg);
  font-size: 24px;
  margin: 20px 0;
  text-shadow: 0 0 10px var(--terminal-fg);
}

h1::before {
  content: "# ";
  color: var(--terminal-accent);
}

h2 {
  color: var(--terminal-cyan);
  font-size: 18px;
  margin: 16px 0 8px 0;
}

h2::before {
  content: "## ";
  color: var(--terminal-accent);
}

h3 {
  color: var(--terminal-blue);
  font-size: 16px;
  margin: 12px 0 6px 0;
}

h3::before {
  content: "### ";
  color: var(--terminal-accent);
}

p {
  color: var(--terminal-secondary);
  margin: 8px 0;
}

/* Links */
a {
  color: var(--terminal-blue);
  text-decoration: underline;
}

a:hover {
  color: var(--terminal-cyan);
  text-shadow: 0 0 5px var(--terminal-cyan);
}

/* Code blocks */
pre, code {
  background: #1a1a1a;
  border: 1px solid var(--terminal-border);
  border-radius: 4px;
  font-family: inherit;
}

[data-theme="light"] pre,
[data-theme="light"] code {
  background: #f5f5f0;
}

pre {
  padding: 16px;
  overflow-x: auto;
  margin: 16px 0;
  position: relative;
}

pre::before {
  content: "$ ";
  color: var(--terminal-accent);
}

code {
  padding: 2px 6px;
  color: var(--terminal-accent);
}

/* Lists */
ul, ol {
  color: var(--terminal-secondary);
  padding-left: 20px;
}

li {
  margin: 4px 0;
}

li::marker {
  color: var(--terminal-accent);
}

/* Buttons */
.button, .btn {
  background: transparent;
  color: var(--terminal-fg);
  border: 1px solid var(--terminal-fg);
  padding: 8px 16px;
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all 0.2s;
}

.button:hover, .btn:hover {
  background: var(--terminal-fg);
  color: var(--terminal-bg);
  box-shadow: 0 0 10px var(--terminal-fg);
}

/* Avatar */
.avatar img {
  border: 2px solid var(--terminal-fg);
  border-radius: 4px;
  filter: brightness(0.8) contrast(1.2);
}

/* Social Links */
.social-links a {
  color: var(--terminal-blue);
  font-size: 16px;
  margin: 0 8px;
  text-decoration: none;
}

.social-links a:hover {
  color: var(--terminal-cyan);
  text-shadow: 0 0 5px var(--terminal-cyan);
}

/* Terminal-style content blocks */
.content {
  background: transparent;
  border: 1px solid var(--terminal-border);
  padding: 20px;
  margin: 20px 0;
  border-radius: 4px;
}

/* Command output style */
.command-output {
  background: #1a1a1a;
  border-left: 3px solid var(--terminal-fg);
  padding: 12px;
  margin: 12px 0;
  font-family: inherit;
}

[data-theme="light"] .command-output {
  background: #f5f5f0;
}

/* File listing style */
.file-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 8px;
  margin: 16px 0;
}

.file-item {
  color: var(--terminal-blue);
  padding: 4px;
  border: 1px solid transparent;
}

.file-item:hover {
  background: var(--terminal-selection);
  border-color: var(--terminal-blue);
}

/* Status bar */
.status-bar {
  background: #2d2d2d;
  color: var(--terminal-secondary);
  padding: 8px 16px;
  font-size: 12px;
  border-top: 1px solid var(--terminal-border);
  display: flex;
  justify-content: space-between;
}

[data-theme="light"] .status-bar {
  background: #e6db74;
  color: #272822;
}

/* Cursor animation */
.cursor::after {
  content: "█";
  color: var(--cursor-color);
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--terminal-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--terminal-border);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--terminal-fg);
}

/* Selection */
::selection {
  background: var(--terminal-selection);
  color: var(--terminal-secondary);
}

/* Responsive */
@media (max-width: 768px) {
  body {
    padding: 10px;
    font-size: 12px;
  }
  
  .terminal-content {
    padding: 15px;
  }
  
  .navigation-list {
    flex-direction: column;
    gap: 8px;
  }
  
  h1 {
    font-size: 20px;
  }
  
  .terminal-header {
    flex-direction: row;
    gap: 8px;
  }
  
  .floating-theme-toggle {
    width: 45px;
    height: 45px;
    font-size: 18px;
    top: 15px;
    right: 15px;
  }
}