/* Reset and base styles */
* {
   margin: 0;
   padding: 0;
   box-sizing: border-box;
}

:root {
   --accent-color: #c85a17;
}

/* Typography inspired by Tufte */
body {
   font-family: "Palatino Linotype", Palatino, Georgia, serif;
   font-size: 18px;
   line-height: 1.6;
   color: #111;
   background-color: #fffff8;
   padding: 2rem 1rem;
   max-width: 800px;
   margin: 0 auto;
}

h1, h2, h3 {
   font-weight: normal;
   margin-top: 1.5rem;
   margin-bottom: 0.5rem;
   line-height: 1.2;
}

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

h2 {
   font-size: 1.8rem;
}

h3 {
   font-size: 1.3rem;
}

p {
   margin-bottom: 1rem;
}

a {
   color: #111;
   text-decoration: none;
   border-bottom: 1px solid #777;
}

a:hover {
   border-bottom: 1px solid var(--accent-color);
}

time {
   font-style: italic;
   color: #666;
   font-size: 0.9rem;
}

/* Navigation */
header {
   margin-bottom: 3rem;
}

nav {
   display: flex;
   justify-content: space-between;
   padding-bottom: 1rem;
   border-bottom: 2px solid var(--accent-color);
}

nav a {
   border-bottom: 1px solid transparent;
   padding-bottom: 2px;
}

nav a:hover {
   border-bottom: 1px solid var(--accent-color);
}

nav div:first-child a {
   font-weight: bold;
}

nav div:last-child a {
   margin-left: 1.5rem;
}

nav div:last-child a:first-child {
   margin-left: 0;
}

/* Post list */
section.post-item {
   margin-bottom: 2rem;
}

section.post-item h2 {
   margin-top: 0;
   margin-bottom: 0.25rem;
}

section.post-item h2 a {
   border-bottom: none;
}

section.post-item h2 a:hover {
   border-bottom: 1px solid var(--accent-color);
}

/* Single post */
.subtitle {
   font-style: italic;
   color: #666;
   margin-bottom: 2rem;
}

/* Code */
code {
   font-family: Consolas, "Liberation Mono", Courier, monospace;
   font-size: 0.9rem;
}

pre {
   overflow-x: auto;
   margin-top: 1rem;
   margin-bottom: 1rem;
   padding-left: 1rem;
}

pre code {
   display: block;
   line-height: 1.5;
   font-size: 0.85rem;
}

/* Images */
img {
   max-width: 100%;
   height: auto;
}