/* ─── Home section cards ─────────────────────────────────────────────────── */
/*
  Section card(s) under the home page intro. Rendered by
  nav/home-card-links.html. They run the full content width, side by side, so
  where a reader can go next is the largest thing on the page after the intro
  itself.
*/
.home-sections {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: 1.5rem;
  margin: 1.75rem 0 1rem;   /* + the next h2's 2rem top margin (grid margins don't collapse) */
}

.home-section-box {
  display: block;
  background: var(--white);
  border: 1px solid var(--rule-gray);
  border-top: 5px solid var(--rule-gray);
  border-radius: 2px;
  padding: 1.6rem 1.9rem 1.8rem;
  text-decoration: none;
  color: var(--black);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.home-section-box:hover {
  border-color: var(--dark-gray);
  box-shadow: var(--shadow-lg);
  background: var(--white);
  text-decoration: none;
  transform: translateY(-2px);
}

.home-section-box.teach    { border-top-color: var(--terra); }
.home-section-box.policy   { border-top-color: var(--indigo); }
.home-section-box.research { border-top-color: var(--turquoise); }

.home-section-box__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.home-section-box__title {
  font-family: 'Caveat', cursive;
  font-size: clamp(2.4rem, 3.6vw, 3.1rem);
  line-height: 1;
  letter-spacing: 0.02em;
  transform: rotate(-1deg);
  transform-origin: left center;
}

.home-section-box.teach    .home-section-box__title { color: var(--terra); }
.home-section-box.policy   .home-section-box__title { color: var(--indigo); }
.home-section-box.research .home-section-box__title { color: var(--turquoise); }

.home-section-box__text {
  display: block;
  color: var(--dark-gray);
  font-size: var(--text-lg);
  line-height: 1.5;
}

/* Reads as the card's call to action; the whole card is the link. */
.home-section-box__go {
  display: block;
  margin-top: 1.1rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-gray);
  transition: color 0.15s ease;
}

.home-section-box.teach:hover    .home-section-box__go { color: var(--terra); }
.home-section-box.policy:hover   .home-section-box__go { color: var(--indigo); }
.home-section-box.research:hover .home-section-box__go { color: var(--turquoise); }


/* ─── Home tag cloud ──────────────────────────────────────────────────────── */
.home-tag-cloud {
  margin: 0 0 2.5rem;
}

.home-tag-cloud__list {
  margin: 0.4rem 0 0;
}

.home-tag-cloud__all {
  border-color: rgba(192, 81, 49, 0.55);
  color: var(--terra);
}


/* ─── Home sketch index ────────────────────────────────────────── */
/*
  One-line-per-sketch list at the foot of the home page, grouped by section.
  Rendered by nav/home-sketch-index.html. Each group sets its own accent, so
  adding a section means adding a class here and a folder in the include.
*/
.home-index {
  margin: 0 0 2.5rem;
}

.home-index__group {
  --home-index-accent: var(--terra);
  margin-top: 1.6rem;
}

.home-index__group:first-child { margin-top: 0.4rem; }

.home-index__group.research { --home-index-accent: var(--turquoise); }
.home-index__group.policy   { --home-index-accent: var(--indigo); }

.home-index__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  padding-bottom: 0.2rem;
  border-bottom: 2px solid var(--home-index-accent);
}

.home-index__section {
  font-family: 'Caveat', cursive;
  font-size: var(--caveat-label);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--home-index-accent);
  text-decoration: none;
}

.home-index__section:hover { color: var(--sunset); }

.home-index__section::after { display: none; }

.home-index__count {
  font-family: var(--font-mono);
  font-size: var(--text-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-gray);
  white-space: nowrap;
}

.home-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.home-index__item + .home-index__item {
  border-top: 1px dotted var(--rule-gray);
}

.home-index__link {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  overflow: hidden;
  padding: 0.4rem 0.45rem;
  text-decoration: none;
  color: var(--black);
  transition: background-color 0.15s ease;
}

.home-index__link:hover {
  background: var(--bg-card);
  text-decoration: none;
}

.home-index__link::after { display: none; }

/* Titles never wrap: one line per sketch is the whole point of this list, and
   `overflow-wrap: break-word` on body would otherwise split them mid-word. A
   title long enough to fill the row clips rather than pushing the layout. */
.home-index__title {
  flex: 0 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
  font-size: var(--text-sm);
  line-height: 1.35;
  transition: color 0.15s ease;
}

.home-index__link:hover .home-index__title { color: var(--home-index-accent); }

/* The gloss takes whatever room the title leaves and clips rather than wraps,
   so every row stays exactly one line tall. */
.home-index__summary {
  flex: 1 1 0;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--mid-gray);
  font-size: var(--text-xs);
  line-height: 1.35;
}

.home-index__summary::before {
  content: "\00b7";
  margin-right: 0.55rem;
  color: var(--rule-gray);
}


@media (max-width: 640px) {
  /* Titles alone at this width — a clipped gloss would show a word or two. */
  .home-index__summary { display: none; }
}

.tag-browse-cta {
  display: flex;
  justify-content: flex-end;
  margin: 0.25rem 0 2.25rem;
}

.tag-browse-button,
.tag-browse-button:visited {
  display: inline-flex;
  align-items: center;
  border: 2px solid rgba(192, 81, 49, 0.55);
  border-bottom-color: rgba(192, 81, 49, 0.55);
  border-radius: 2px;
  padding: 0.62rem 0.9rem 0.56rem;
  background: var(--white);
  color: var(--dark-gray);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
  text-decoration: none;
  transition: border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.tag-browse-button:hover,
.tag-browse-button:visited:hover,
.tag-browse-button:focus {
  border-color: var(--terra);
  border-bottom-color: var(--terra);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  text-decoration: none;
}

.tag-browse-button:hover,
.tag-browse-button:visited:hover {
  color: var(--terra);
}

.tag-browse-button:focus {
  color: var(--dark-gray);
}

.sketch-bottom-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 3rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule-gray);
}

.sketch-bottom-nav-button {
  justify-content: center;
  min-width: 0;
  text-align: center;
  white-space: normal;
  line-height: 1.25;
}

.sketch-bottom-nav-button--disabled {
  border-color: rgba(0, 0, 0, 0.12);
  color: var(--muted-gray);
  opacity: 0.65;
  box-shadow: none;
}

.sketch-bottom-nav-button--disabled:hover {
  border-color: rgba(0, 0, 0, 0.12);
  color: var(--muted-gray);
  box-shadow: none;
}

.sketch-bottom-nav-button--tags {
  border-color: rgba(192, 81, 49, 0.72);
}


/* ─── Tags ────────────────────────────────────────────────────────────────── */
.sketch-tag {
  display: inline-block;
  max-width: 100%;
  font-family: var(--font-mono);
  font-size: var(--text-label);
  padding: 2px 7px;
  border-radius: 0;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow-wrap: anywhere;
}

.sketch-tag.topic {
  background: transparent;
  color: var(--mid-gray);
  border: 1px solid var(--rule-gray);
}

/* ─── Intro cards (listing pages) ────────────────────────────────────────── */
.sketchbook-intro-cards {
  margin: 2rem 0 2.5rem;
}

.sketchbook-intro-cards .card {
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  margin-bottom: 1.25rem;
  padding: 2rem 1.5rem 2rem 1rem;
  position: relative;
  transition: background-color 0.15s ease, box-shadow 0.2s ease;
}

.sketchbook-intro-cards .card:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.07);
  transform: none;
  background: transparent;
}

.sketchbook-intro-cards .card[data-href] {
  cursor: pointer;
}

/* Three-column row: meta | image | content */
.sketchbook-intro-cards .card .row {
  flex-wrap: nowrap;
  align-items: stretch;
}

.card-meta-col {
  flex: none;
  width: 124px;
  min-width: 124px;
  padding: 0.85rem 0.55rem 0.85rem 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-right: 0.55rem;
}

.card-meta-item {
  display: block;
  min-width: 0;
}

.card-meta-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-label);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  line-height: 1;
  color: var(--muted-gray);
  margin-bottom: var(--spacing-xs);
}

.card-meta-value {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.4;
  color: var(--dark-gray);
  text-transform: none;
  overflow-wrap: anywhere;
}

.card-meta-year {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* Meta value colors, by field */
.card-meta-status.rough    { color: var(--muted-gray); }
.card-meta-status.tested   { color: var(--turquoise); }
.card-meta-status.refined  { color: var(--terra); }
.card-meta-status.lightly-tested { color: var(--mesa); }

.card-meta-type.activity   { color: var(--terra); }
.card-meta-type.assignment { color: var(--sunset); }
.card-meta-type.policy     { color: var(--mesa); }
.card-meta-type.policy-sketch { color: var(--indigo); }
.card-meta-type.research   { color: var(--turquoise); }
.card-meta-type.data-work,
.card-meta-type.processing-sources { color: var(--turquoise); }

/* Topic tags stacked in the narrow meta column; above the card's stretched link so they stay clickable */
.card-meta-tags {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  margin-top: 0.15rem;
  position: relative;
  z-index: 2;
}

.card-meta-tags .sketch-tag {
  white-space: normal;
  overflow-wrap: normal;
  letter-spacing: 0.04em;
  line-height: 1.3;
}

.card-meta-effort,
.card-meta-level,
.card-meta-tools {
  color: var(--muted-gray);
}

.card-meta-effort { color: var(--dark-gray); }

.sketchbook-intro-cards .card-horizontal .col-sm-4 {
  flex: 0 0 24%;
  max-width: 24%;
}

.sketchbook-intro-cards .card-horizontal .col-sm-8,
.sketchbook-intro-cards .card-horizontal .col-sm-12 {
  flex: 1;
  max-width: none;
  min-width: 0;
}

/* Top rule divider */
.sketchbook-intro-cards .card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--rule-gray);
  transition: background 0.15s ease, height 0.15s ease;
}

.sketchbook-intro-cards .card:hover::before {
  height: 2px;
  background: var(--terra);
}

/* Bottom rule on last card */
.sketchbook-intro-cards .card::after {
  display: none;
}

.sketchbook-intro-cards .card:last-child::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--rule-gray);
  display: block;
}

.sketchbook-intro-cards .card .card-main-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.sketchbook-intro-cards .card .card-main-link:hover {
  color: inherit;
  text-decoration: none;
}

/* Card image */
.sketchbook-intro-cards .card-image,
.sketchbook-intro-cards .card-img-top {
  border-radius: 0;
  width: 100%;
  height: 100%;
  min-height: 220px;
  margin: 0;
  object-fit: cover;
  object-position: center;
  filter: grayscale(0.5) saturate(0.75) contrast(1.1);
  transition: filter 0.35s ease;
}

.sketchbook-intro-cards .card-image--left {
  object-position: 10% 50%;
}

.card-img-top,
.card-img-left {
  overflow: hidden;
}

.card-image-media {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.card-image-media--left {
  object-position: 10% 50%;
}

.sketchbook-intro-cards .card:hover .card-image,
.sketchbook-intro-cards .card:hover .card-img-top {
  filter: grayscale(0) saturate(1) contrast(1);
}

.sketchbook-intro-cards .card .col-sm-4 {
  padding-right: 1.4rem;
}

/* Title & text */
.sketchbook-intro-cards .card-horizontal .card-title,
.sketchbook-intro-cards .card-title {
  font-family: 'Caveat', cursive;
  font-size: clamp(2.2rem, 3.08vw, 2.86rem);
  font-weight: 400;
  color: var(--black);
  letter-spacing: 0;
  text-transform: none;
  line-height: 0.95;
  transform: rotate(-0.5deg);
  transform-origin: left center;
  transition: text-shadow 0.2s ease;
}

.sketchbook-intro-cards .card-text {
  color: var(--mid-gray);
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.sketchbook-intro-cards .card-body {
  padding: 0.2rem 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 220px;
}

.sketchbook-intro-cards .card-text {
  font-size: var(--text-base);
  line-height: 1.55;
}

/* Skills list */
.sketch-skills {
  list-style: none;
  padding: 0;
  margin: 0 0 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.5rem;
}

.sketch-skills li {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  letter-spacing: 0;
  color: var(--dark-gray);
  overflow-wrap: anywhere;
  margin: 0;
}

.sketch-skills li::before {
  content: "✓ ";
  color: var(--terra);
  font-size: var(--text-label);
}

.sketch-skills--research li::before {
  color: var(--turquoise);
}

/* Section label & section text */
.sketch-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted-gray);
  display: block;
  margin-bottom: 0.2rem;
  margin-top: 1.1rem;
}

.sketch-section {
  margin-bottom: 0;
  font-size: var(--text-md);
  color: var(--mid-gray);
  line-height: 1.45;
}

/* The key question is what readers skim for, so it reads darker and heavier */
.sketch-section--key {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--near-black);
  line-height: 1.4;
}

/* Tag overrides within intro cards */
.sketchbook-intro-cards .sketch-tag {
  background: transparent;
}

.sketchbook-intro-cards a.sketch-tag {
  display: inline-flex;
  align-items: center;
}

.sketchbook-intro-cards .card:hover .card-title {
  color: var(--black);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
}
.sketchbook-intro-cards .card:hover .card-text  { color: var(--dark-gray); }

.sketchbook-post-meta a.sketch-tag,
.sketchbook-intro-cards a.sketch-tag {
  text-decoration: none;
}

.sketchbook-post-meta a.sketch-tag:hover,
.sketchbook-intro-cards a.sketch-tag:hover {
  color: var(--terra);
  border-color: rgba(192, 81, 49, 0.4);
  background: var(--teach-soft);
}


/* ─── Tags page ──────────────────────────────────────────────────────────── */
.sketchbook-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0 1rem;
}

.sketchbook-tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem 0.25rem;
  border-radius: 0;
  border: 1px solid var(--rule-gray);
  background: transparent;
  color: var(--mid-gray);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: var(--text-label);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.sketchbook-tag-badge:hover {
  transform: none;
  border-color: var(--terra);
  color: var(--terra);
  background: transparent;
}

.sketchbook-tag-badge.active {
  background: var(--teach-soft);
  border-color: var(--terra);
  color: var(--terra);
}

.sketchbook-tag-badge .tag-count {
  font-size: var(--text-label);
  color: var(--muted-gray);
}

.sketchbook-tag-summary,
.sketchbook-tag-empty {
  color: var(--mid-gray);
  margin-bottom: 1rem;
}


/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sketch-bottom-nav {
    grid-template-columns: 1fr;
  }

  .sketchbook-intro-cards .card {
    padding: 1.5rem 1rem;
  }

  .sketchbook-intro-cards .card .col-sm-4 {
    padding-right: 0;
    margin-bottom: 1rem;
  }

  .sketchbook-intro-cards .card-image,
  .sketchbook-intro-cards .card-img-top,
  .sketchbook-intro-cards .card-body {
    min-height: 0;
  }

  .sketchbook-intro-cards .card-image,
  .sketchbook-intro-cards .card-img-top {
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .sketchbook-intro-cards .card .row { flex-wrap: wrap; }

  .card-meta-col {
    width: 100%;
    min-width: 0;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem 0.85rem;
    border-right: none;
    border-bottom: 1px solid var(--rule-gray);
    padding: 0.5rem 0 0.6rem;
    margin-right: 0;
    margin-bottom: 0.75rem;
  }

  .card-meta-item {
    flex: 0 1 auto;
  }

  .sketchbook-intro-cards .card-horizontal .col-sm-4 {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .sketchbook-intro-cards .card-horizontal .col-sm-8,
  .sketchbook-intro-cards .card-horizontal .col-sm-12 {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .sketch-tag {
    white-space: normal;
    overflow-wrap: anywhere;
  }
}

@media (max-width: 420px) {
  .sketchbook-intro-cards .card {
    padding: 1.25rem 0.75rem;
  }

  .sketchbook-intro-cards .card-horizontal .card-title,
  .sketchbook-intro-cards .card-title {
    font-size: clamp(1.85rem, 14vw, 2.3rem);
  }

  .card-meta-col {
    gap: 0.5rem;
  }
}


/* ─── Related sketch cards (nav/related-sketches.html) ────────────────────── */
.related-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: var(--spacing-sm);
}

.related-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.85rem 1rem 1rem;
  background: var(--white);
  border: 1px solid var(--rule-gray);
  border-top: 3px solid var(--terra);
  color: inherit;
  text-decoration: none;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.related-card--policy { border-top-color: var(--indigo); }

.related-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.related-card-meta {
  font-family: var(--font-mono);
  font-size: var(--text-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted-gray);
}

.related-card-title {
  font-family: 'Caveat', cursive;
  font-size: var(--caveat-label);
  line-height: 1;
  color: var(--black);
}

.related-card:hover .related-card-title { color: var(--terra); }
.related-card--policy:hover .related-card-title { color: var(--indigo); }

.related-card-point {
  font-size: var(--text-sm);
  line-height: 1.4;
  color: var(--mid-gray);
}