/* grimm's workshop - Parchment & Pencil Sketch aesthetic */
/* Inspired by Leonardo da Vinci's notebooks */

:root {
  --bg-parchment: #f4efe1;
  --bg-parchment-dark: #e8e0cc;
  --bg-card: #ece5d3;
  --bg-hover: #e2d9c3;
  --border: #c4b698;
  --border-dark: #a89878;
  --text-primary: #2c2416;
  --text-secondary: #5a4e3a;
  --text-muted: #8a7e6a;
  --accent-ink: #1a1408;
  --accent-sepia: #704214;
  --accent-red: #8b2500;
  --accent-blue: #2c4a6e;
  --accent-gold: #8b7535;
  --font-serif: 'EB Garamond', 'Palatino Linotype', 'Book Antiqua', Palatino, Georgia, serif;
  --font-mono: 'Courier Prime', 'Courier New', Courier, monospace;
}

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

html {
  font-size: 17px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-serif);
  background: var(--bg-parchment);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
}

/* Subtle parchment texture via gradient noise */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(139, 117, 53, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(112, 66, 20, 0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(139, 117, 53, 0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem;
}

/* Header */
header {
  border-bottom: 2px solid var(--border-dark);
  padding: 2.5rem 0;
  margin-bottom: 3rem;
  position: relative;
}

/* Decorative sketch line under header */
header::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--border);
}

.site-title {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 400;
  font-style: italic;
  color: var(--text-primary);
  text-decoration: none;
  display: inline-block;
  letter-spacing: 0.02em;
}

.site-title::before {
  content: '✦';
  color: var(--accent-gold);
  margin-right: 0.6rem;
  font-style: normal;
  font-size: 0.7em;
}

.site-title:hover {
  color: var(--accent-sepia);
}

.site-subtitle {
  font-family: var(--font-mono);
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 0.5rem;
  font-style: italic;
}

nav {
  margin-top: 1.5rem;
}

nav a {
  font-family: var(--font-serif);
  color: var(--text-secondary);
  text-decoration: none;
  margin-right: 2rem;
  font-size: 1rem;
  font-style: italic;
  transition: color 0.2s;
  position: relative;
}

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

nav a.active {
  color: var(--accent-sepia);
  font-weight: 600;
}

nav a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--accent-sepia);
}

/* Section headings */
h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 400;
}

h2 {
  font-size: 1.6rem;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  font-style: italic;
}

h2::before {
  content: '§';
  color: var(--accent-gold);
  margin-right: 0.75rem;
  font-style: normal;
  font-weight: 400;
}

/* Project cards */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 1.5rem;
  transition: all 0.2s ease;
  text-decoration: none;
  display: block;
  position: relative;
}

/* Sketch-style corner decoration */
.project-card::before {
  content: '┌';
  position: absolute;
  top: 4px;
  left: 6px;
  color: var(--border-dark);
  font-size: 0.8rem;
  opacity: 0.5;
}

.project-card::after {
  content: '┘';
  position: absolute;
  bottom: 4px;
  right: 6px;
  color: var(--border-dark);
  font-size: 0.8rem;
  opacity: 0.5;
}

.project-card:hover {
  background: var(--bg-hover);
  border-color: var(--accent-sepia);
  transform: translateY(-1px);
  box-shadow: 2px 3px 8px rgba(44, 36, 22, 0.1);
}

.project-card h3 {
  font-size: 1.15rem;
  color: var(--accent-sepia);
  margin-bottom: 0.75rem;
  font-style: italic;
}

.project-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: 1rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  background: var(--bg-parchment);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.tag.python { border-color: var(--accent-gold); color: var(--accent-gold); }
.tag.rust { border-color: var(--accent-red); color: var(--accent-red); }
.tag.typescript { border-color: var(--accent-blue); color: var(--accent-blue); }
.tag.ansible { border-color: var(--accent-red); color: var(--accent-red); }

/* Blog posts list */
.posts-list {
  list-style: none;
}

.post-item {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}

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

.post-link {
  text-decoration: none;
  display: block;
}

.post-link:hover .post-title {
  color: var(--accent-sepia);
}

.post-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.post-title {
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  transition: color 0.2s;
  font-style: italic;
  font-weight: 500;
}

.post-excerpt {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

/* Footer */
footer {
  margin-top: 4rem;
  padding: 2rem 0;
  border-top: 2px solid var(--border-dark);
  text-align: center;
  position: relative;
}

footer::before {
  content: '';
  position: absolute;
  top: -5px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--border);
}

footer p {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
}

/* Article pages */
article {
  max-width: 720px;
}

article h1 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  font-style: italic;
  line-height: 1.3;
}

article .meta {
  font-family: var(--font-mono);
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

article p {
  margin-bottom: 1.25rem;
}

article code {
  font-family: var(--font-mono);
  background: var(--bg-card);
  padding: 0.15rem 0.4rem;
  border-radius: 2px;
  font-size: 0.88em;
  color: var(--accent-sepia);
}

article pre {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 1.25rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

article pre code {
  background: none;
  padding: 0;
  color: var(--text-primary);
}

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

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

/* Article images */
article figure {
  margin: 2rem 0;
}

article figure img {
  width: 100%;
  max-width: 100%;
  border-radius: 2px;
  border: 1px solid var(--border);
  /* Give images a slightly aged/sketch feel */
  filter: sepia(8%) contrast(1.02);
}

article figure.article-hero {
  margin: 2rem -2rem;
  width: calc(100% + 4rem);
  max-width: none;
}

article figure.article-hero img {
  border-radius: 0;
  border-left: none;
  border-right: none;
}

article figcaption {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 0.75rem;
  font-style: italic;
}

/* Lead paragraph - manuscript annotation style */
article .lead {
  font-size: 1.12rem;
  color: var(--text-secondary);
  border-left: 3px solid var(--accent-gold);
  padding-left: 1rem;
  margin-bottom: 2rem;
  font-style: italic;
}

/* Article lists */
article ul, article ol {
  margin: 1.25rem 0 1.25rem 1.5rem;
}

article li {
  margin-bottom: 0.5rem;
}

/* Blockquotes - manuscript margin note style */
article blockquote {
  border-left: 3px solid var(--accent-sepia);
  padding: 0.75rem 1rem;
  margin: 1.5rem 0;
  background: var(--bg-card);
  font-style: italic;
  color: var(--text-secondary);
}

/* Subheadings */
article h2 {
  font-size: 1.4rem;
  color: var(--accent-sepia);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

article h2::before {
  content: '§';
  color: var(--accent-gold);
  margin-right: 0.5rem;
  font-style: normal;
}

article h3 {
  font-size: 1.1rem;
  color: var(--accent-sepia);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  font-style: italic;
}

article h3::before {
  content: '❧';
  color: var(--text-muted);
  margin-right: 0.5rem;
  font-style: normal;
  font-size: 0.85em;
}

/* Back link */
.back-link {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 2rem;
  font-style: italic;
}

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

.back-link::before {
  content: '←';
  margin-right: 0.5rem;
}

/* Status indicator */
.status {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 0.5rem;
}

.status.active { background: var(--accent-gold); }
.status.wip { background: var(--accent-sepia); }
.status.planned { background: var(--text-muted); }

/* Horizontal rules */
article hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5rem auto;
  width: 40%;
  position: relative;
}

article hr::after {
  content: '✦';
  position: absolute;
  top: -0.6em;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-parchment);
  padding: 0 0.5rem;
  color: var(--accent-gold);
  font-size: 0.8rem;
}

/* Selection styling */
::selection {
  background: rgba(139, 117, 53, 0.2);
  color: var(--text-primary);
}