/* Frank's Website - Minimal Dark Theme */

:root {
  --bg: #0a0a0b;
  --bg-secondary: #141417;
  --text: #e4e4e7;
  --text-muted: #71717a;
  --accent: #a78bfa;
  --accent-hover: #c4b5fd;
  --border: #27272a;
}

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

html {
  font-size: 18px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

/* Typography */
h1 {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  margin-top: 3rem;
}

p {
  margin-bottom: 1.25rem;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--accent-hover);
}

/* Header */
header {
  margin-bottom: 2rem;
}

.tagline {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Navigation */
nav {
  display: flex;
  gap: 1.5rem;
  padding: 1rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
}

nav a {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

nav a:hover {
  color: var(--text);
}

/* Mobile nav - vertical list */
@media (max-width: 520px) {
  nav {
    flex-direction: column;
    gap: 0;
    padding: 0;
    border: none;
    border-left: 2px solid var(--border);
    padding-left: 1rem;
  }
  
  nav a {
    padding: 0.4rem 0;
    font-size: 0.85rem;
  }
}

/* Intro */
.intro {
  font-size: 1.05rem;
}

/* Recent section */
.recent ul {
  list-style: none;
}

.recent li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.recent li:last-child {
  border-bottom: none;
}

.recent a {
  font-size: 1.1rem;
  font-weight: 500;
}

.recent .date {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-left: 0.75rem;
}

.recent .desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 0.25rem;
  margin-bottom: 0;
}

/* Footer */
footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

footer p {
  font-size: 1.5rem;
  margin: 0;
}

/* Article pages */
article {
  margin-top: 2rem;
}

article h1 {
  margin-bottom: 0.25rem;
}

article .meta {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

article p {
  margin-bottom: 1.5rem;
}

article blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  color: var(--text-muted);
  font-style: italic;
}

article hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5rem 0;
}

/* Avatar */
.avatar {
  width: 180px;
  height: 180px;
  border-radius: 12px;
  float: right;
  margin: 0 0 1.5rem 2rem;
  border: 2px solid var(--border);
}

@media (max-width: 480px) {
  .avatar {
    float: none;
    display: block;
    margin: 0 auto 1.5rem auto;
  }
}

/* Back link */
.back {
  display: inline-block;
  margin-bottom: 2rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

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

/* Responsive */
@media (max-width: 480px) {
  html {
    font-size: 16px;
  }
  
  main {
    padding: 2rem 1rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  nav {
    flex-wrap: wrap;
    gap: 1rem;
  }
}