/* Palette lifted from hugo-PaperMod (adityatelange) */
:root {
  --gap: 24px;
  --main-width: 800px;
  --radius: 8px;

  --theme: rgb(255, 255, 255);
  --entry: rgb(255, 255, 255);
  --primary: rgb(30, 30, 30);
  --secondary: rgb(108, 108, 108);
  --tertiary: rgb(214, 214, 214);
  --content: rgb(31, 31, 31);
  --border: rgb(238, 238, 238);
  --code-bg: rgb(245, 245, 245);
  --code-block-bg: rgb(28, 29, 33);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --theme: rgb(29, 30, 32);
    --entry: rgb(46, 46, 51);
    --primary: rgb(218, 218, 219);
    --secondary: rgb(155, 156, 157);
    --tertiary: rgb(65, 66, 68);
    --content: rgb(196, 196, 197);
    --border: rgb(51, 51, 51);
    --code-bg: rgb(55, 56, 62);
    --code-block-bg: rgb(46, 46, 51);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--theme);
  color: var(--content);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.25; color: var(--primary); }

.content { max-width: calc(var(--main-width) + var(--gap) * 2); margin: 0 auto; padding: var(--gap); }
main { flex: 1 0 auto; padding-top: 0.5rem; padding-bottom: 2rem; }

/* Home: center the profile vertically + horizontally (hugo-coder style) */
main.home { display: flex; align-items: center; justify-content: center; padding-top: 0; padding-bottom: 0; }

/* Header / nav */
.site-header {
  position: relative;
  padding: var(--gap) var(--gap) 0.5rem;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.brand { position: absolute; left: var(--gap); font-weight: 700; color: var(--primary); }
.site-nav a { margin: 0 0.75rem; color: var(--secondary); }
.site-nav a:hover { color: var(--primary); }

/* Home profile (hugo-coder style) */
.profile { text-align: center; max-width: 640px; margin: 0 auto; }
.profile .avatar img {
  width: 150px; height: 150px; border-radius: 50%; object-fit: cover;
  border: 1px solid var(--border);
}
.profile-name { font-size: 2rem; margin: 1.25rem 0 0.25rem; font-weight: 700; }
.profile-tagline { font-size: 1.15rem; font-weight: 400; color: var(--secondary); margin: 0; }
.profile-bio { color: var(--secondary); margin-top: 0.75rem; }

.social {
  list-style: none; display: flex; justify-content: center; gap: 0.4rem;
  padding: 0; margin: 1.25rem 0 0;
}
.social a { color: var(--secondary); display: inline-flex; padding: 8px; }
.social a:hover { color: var(--primary); }
.social svg { display: block; }

/* Posts */
.home-posts { margin-top: 1rem; }
.section-title {
  font-size: 1.1rem; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--secondary); border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem; margin-bottom: 1.25rem;
}
.cards { display: grid; gap: 1.25rem; }
.card { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--entry); }
.card-link { display: block; color: inherit; }
.card-link:hover { text-decoration: none; }
.card-cover { display: block; width: 100%; aspect-ratio: 16 / 7; object-fit: cover; }
.card-body { padding: 1rem 1.25rem 1.15rem; }
.card-title { margin: 0 0 0.4rem; font-size: 1.2rem; }
.card-brief { color: var(--secondary); margin: 0 0 0.6rem; font-size: 0.95rem; }
.card:hover { border-color: var(--tertiary); }

.meta { color: var(--secondary); font-size: 0.85rem; margin: 0; }

/* Single post */
.post-cover {
  display: block; width: 100%; max-height: 300px; object-fit: cover;
  border-radius: var(--radius); margin: 0 0 1.5rem;
}
.post header { margin-bottom: 1.5rem; }
.post h1 { font-size: 1.9rem; margin: 0 0 0.25rem; }
.subtitle { color: var(--secondary); font-weight: 400; margin: 0.25rem 0 0.5rem; }

.prose img { max-width: 100%; height: auto; border-radius: var(--radius); }
.prose h2 { margin-top: 2rem; }
.prose code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
}
.prose :not(pre) > code { background: var(--code-bg); padding: 0.1em 0.35em; border-radius: 4px; }
.prose pre {
  background: var(--code-block-bg);
  font-size: 0.9rem;
  padding: 1rem;
  overflow: auto;
  border-radius: var(--radius);
}

/* list pages (e.g. /posts/) */
.post-list { list-style: none; padding: 0; }
.post-list li { display: flex; justify-content: space-between; gap: 1rem; padding: 0.5rem 0; border-bottom: 1px solid var(--border); }

/* Footer */
.site-footer {
  max-width: calc(var(--main-width) + var(--gap) * 2);
  margin: 0 auto; padding: 2rem var(--gap);
  color: var(--secondary); font-size: 0.85rem;
  border-top: 1px solid var(--border);
}