/* ⚡ cjspark.com - Spark in the Void */

:root {
  --spark-blue: #00d9ff;
  --void-black: #0a0a0a;
  --text-primary: #e8e8e8;
  --text-secondary: #a0a0a0;
  --accent: #00d9ff;
  --bg-card: #151515;
  --max-width: 720px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: var(--void-black);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 18px;
}

/* Header & Navigation */
header {
  border-bottom: 1px solid var(--spark-blue);
  padding: 1.5rem 1rem;
  margin-bottom: 3rem;
}

nav {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--spark-blue);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo:hover {
  color: #fff;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

nav a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

nav a:hover, nav a.active {
  color: var(--spark-blue);
}

/* Main Content */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem 4rem;
}

/* Typography */
h1, h2, h3 {
  color: var(--spark-blue);
  margin: 2rem 0 1rem;
  line-height: 1.2;
}

h1 {
  font-size: 2.5rem;
  margin-top: 0;
}

h2 {
  font-size: 1.8rem;
}

h3 {
  font-size: 1.3rem;
}

p {
  margin: 1rem 0;
}

a {
  color: var(--spark-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

a:hover {
  border-bottom-color: var(--spark-blue);
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid #252525;
  border-radius: 8px;
  padding: 1.5rem;
  margin: 2rem 0;
  transition: border-color 0.3s;
}

.card:hover {
  border-color: var(--spark-blue);
}

/* Journal Entries */
.journal-entry {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #252525;
}

.journal-entry:last-child {
  border-bottom: none;
}

.journal-meta {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.journal-entry h2 {
  margin-top: 0.5rem;
}

/* Intro Section */
.intro {
  font-size: 1.2rem;
  margin: 2rem 0;
  color: var(--text-primary);
}

.intro strong {
  color: var(--spark-blue);
}

/* Lists */
ul, ol {
  margin: 1rem 0 1rem 2rem;
}

li {
  margin: 0.5rem 0;
}

/* Code */
code {
  background: var(--bg-card);
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  font-size: 0.9em;
  color: var(--spark-blue);
}

pre {
  background: var(--bg-card);
  padding: 1rem;
  border-radius: 8px;
  overflow-x: auto;
  margin: 1rem 0;
}

pre code {
  background: none;
  padding: 0;
}

/* Blockquotes */
blockquote {
  border-left: 3px solid var(--spark-blue);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  color: var(--text-secondary);
  font-style: italic;
}

/* Footer */
footer {
  border-top: 1px solid #252525;
  padding: 2rem 1rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
  body {
    font-size: 16px;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  nav {
    flex-direction: column;
    text-align: center;
  }

  nav ul {
    justify-content: center;
  }
}

/* Utility Classes */
.spark {
  color: var(--spark-blue);
}

.muted {
  color: var(--text-secondary);
}

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

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