/* ===== Fonts =====
   ET Book is the serif body font (same one Edward Tufte uses in his books).
   IBM Plex Mono is used for small UI bits: the header widgets and nav labels. */
@font-face {
  font-family: "ET Book";
  src: url("/fonts/et-book/roman/et-book-roman-line-figures.woff") format("woff");
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: "ET Book";
  src: url("/fonts/et-book/italic/et-book-display-italic-old-style-figures.woff") format("woff");
  font-weight: normal;
  font-style: italic;
}
@font-face {
  font-family: "ET Book";
  src: url("/fonts/et-book/bold/et-book-bold-line-figures.woff") format("woff");
  font-weight: bold;
  font-style: normal;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("/fonts/ibm-plex-mono/IBMPlexMono-Light.woff2") format("woff2");
  font-weight: 300;
  font-style: normal;
}

/* ===== Design tokens =====
   Change --accent below to re-theme the whole site's highlight color. */
:root {
  --accent: #2c2c2a ;
  --accent-soft: rgba(201, 138, 44, 0.12);

  --color-bg: #fffff2;
  --color-text: #231b1b;
  --color-text-secondary: #666;
  --color-text-muted: #888;
  --color-border: #000000;

  --font-serif: "ET Book", Palatino, "Palatino Linotype", Georgia, serif;
  --font-mono: "IBM Plex Mono", monospace;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;

  --content-max-width: 760px;
}

* { box-sizing: border-box; }

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.6;
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md) 4rem;
}

a {
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 2px solid var(--accent);
}
a:hover { color: var(--accent); }

h1, h2, h3 { font-weight: normal; line-height: 1.25; margin-top: .5rem;}
h2 { letter-spacing: 0.02em; margin-top: 1.5rem; }

hr {
  border: none;
  border-top: 1px dashed var(--color-border);
  margin: var(--spacing-lg) 0;
}

/* ----- Header ----- */
.site-header .header-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.logo {
  font-size: 3rem;
  border-bottom: none;
  text-decoration: none;
  line-height: 1;
  display: inline-block;
}
.logo-img {
  display: block;
  width: 128px;
  height: 128px;
  object-fit: contain;
}

/* Right-hand column: icon row on top, then slug/date/song each on their own
   line, right-aligned -- matches the original site's vertical widget stack. */
.header-widgets {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--spacing-xs);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs, 0.85rem);
  color: var(--color-text-secondary);
}

.icon-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}
.icon-nav a { border-bottom: none; color: var(--color-text); }
.icon-nav a:hover { color: var(--accent); }
.icon-nav .feather { display: block; }

.header-widgets .slug {
  font-style: italic;
  color: var(--color-text-secondary);
}

.header-widgets .widget {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}
.header-widgets .widget .feather { color: var(--accent); }

/* Bio on the left, page nav as a vertical list on the right -- like the
   reference site's sidebar layout. Stacks on narrow screens. */
.intro-row {
  display: flex;
  gap: var(--spacing-xl);
  align-items: flex-start;
  border-top: 1px dashed var(--color-border);
  border-bottom: 1px dashed var(--color-border);
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md) 0;
}

.intro { flex: 1; min-width: 0; }
.intro p { margin: 0.6rem 0; }
.intro .note { color: var(--color-text-secondary); }

.info-nav {
  flex: none;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-sm);
  text-align: left;
}
.info-nav .leaf { color: var(--accent); }

@media (max-width: 640px) {
  .intro-row { flex-direction: column; }
  .info-nav {
    flex-direction: row;
    flex-wrap: wrap;
    width: 100%;
  }
}

/* ----- Projects ----- */
.projects-section .projects-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.projects-section .projects-head h2,
.post-list-head h2 {
  margin-top: 0;
}
.post-list { margin-top: 1rem; }
/* Horizontal-scrolling row of cards, snapping one into place at a time. */
.project-cards {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xs);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: var(--spacing-sm);
  -webkit-overflow-scrolling: touch;
}
.project-card {
  flex: 0 0 220px;
  scroll-snap-align: start;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: var(--spacing-md);
  display: block;
}
.project-card:hover { border-color: var(--accent); color: var(--color-text); }
.project-card-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-weight: bold;
}
.project-tldr {
  display: block;
  margin-top: var(--spacing-xs);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

/* ----- Miniposts (monthly archive) ----- */
.mini-month h2 {
  font-size: 1rem;
  font-family: var(--font-mono);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-lg);
}
.mini-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.mini-item {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-md);
  padding: var(--spacing-xs) 0;
  border-bottom: 1px dashed var(--color-border);
}
.mini-item a { border-bottom: none; }
.mini-date {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  white-space: nowrap;
}

/* ----- Post list ----- */
.post-list-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.post-list-head + .post-summary { padding-top: var(--spacing-xs); }
.post-summary {
  border-bottom: 1px dashed var(--color-border);
  padding: var(--spacing-lg) 0;
}
.post-summary h3 { margin-bottom: var(--spacing-xs); }
.post-summary h3 a { border-bottom: none; }
.post-date {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-family: var(--font-mono);
  margin: 0 0 var(--spacing-sm);
}
.read-more { font-size: 0.9rem; }

.post-single h1 { margin-bottom: var(--spacing-xs); }
.post-content { margin-top: var(--spacing-lg); }
.post-content p { margin: var(--spacing-md) 0; }

/* ----- Photography ----- */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}
.photo-frame { margin: 0; }
.photo-frame img { width: 100%; display: block; border-radius: 4px; cursor: zoom-in; }
.photo-placeholder {
  aspect-ratio: 4 / 3;
  border: 1px dashed var(--color-border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.photo-frame figcaption {
  margin-top: var(--spacing-xs);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  z-index: 1000;
  cursor: zoom-out;
}
.lightbox-overlay.open { display: flex; }
.lightbox-overlay img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 4px;
}

/* ----- Footer ----- */
.site-footer {
  margin-top: 3rem;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  text-align: center;
}
.site-footer nav { display: flex; justify-content: center; gap: var(--spacing-md); margin-top: var(--spacing-sm); }
.site-footer nav a { border-bottom: none; color: var(--color-text-muted); }
.site-footer nav a:hover { color: var(--accent); }