/* ─── Landing nav cards ───────────────────────────────────────────────────── */
.sketchbook-nav-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--rule-gray);
  border-radius: 2px;
  padding: 1.75rem;
  text-decoration: none !important;
  color: var(--black) !important;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  position: relative;
  overflow: hidden;
}

.sketchbook-nav-card:hover {
  border-color: var(--dark-gray);
  box-shadow: var(--shadow-md);
  text-decoration: none;
  transform: none;
  background: var(--white);
}

.sketchbook-nav-card.teach    { border-top: 3px solid var(--terra); }
.sketchbook-nav-card.research { border-top: 3px solid var(--turquoise); }

.sketchbook-nav-card::after { display: none; }

.sketchbook-nav-card .card-eyebrow {
  font-family: 'Caveat', cursive;
  font-size: var(--caveat-display);
  letter-spacing: 0.02em;
  display: block;
  margin-bottom: 0.4rem;
  line-height: 1;
  transform: rotate(-1deg);
  transform-origin: left center;
}

.sketchbook-nav-card.teach    .card-eyebrow { color: var(--terra); }
.sketchbook-nav-card.research .card-eyebrow { color: var(--turquoise); }

.sketchbook-nav-card h3 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--black);
  margin-top: 0;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.sketchbook-nav-card p {
  color: var(--mid-gray);
  font-size: 0.95rem;
  margin-bottom: 0;
  line-height: 1.55;
}

.sketchbook-nav-card .card-link {
  display: inline-block;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.15s;
}

.sketchbook-nav-card.teach    .card-link { color: var(--terra); }
.sketchbook-nav-card.research .card-link { color: var(--turquoise); }

.sketchbook-nav-card:hover .card-link { color: var(--sunset); }


/* ─── Sketch entries (listing pages) ─────────────────────────────────────── */
.sketch-entry {
  padding: 1.75rem 0 0.5rem;
  border-top: 1px solid var(--rule-gray);
  margin-bottom: 0.25rem;
}

.sketch-entries > .sketch-entry:first-child {
  border-top-color: transparent;
  padding-top: 0.25rem;
}

.sketch-entries.teach    .sketch-entry { border-top-color: var(--rule-gray); }
.sketch-entries.research .sketch-entry { border-top-color: var(--rule-gray); }

/* Entry header: title left, tags right */
.sketch-entry-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.sketch-entry-title {
  font-family: 'Caveat', cursive;
  font-weight: 400;
  font-size: clamp(2.2rem, 3vw, 2.9rem);
  color: var(--black);
  margin: 0;
  line-height: 0.95;
  flex: 1;
  transform: rotate(-0.5deg);
  transform-origin: left center;
}

/* Tags cluster */
.sketch-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: flex-end;
  flex-shrink: 0;
  padding-top: 0.25rem;
}

.sketch-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 2px 7px;
  border-radius: 0;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

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

.sketch-tag.tested {
  background: var(--research-soft);
  color: var(--turquoise);
  border: 1px solid rgba(0, 122, 134, 0.3);
}

.sketch-tag.refined {
  background: var(--teach-soft);
  color: var(--terra);
  border: 1px solid rgba(192, 81, 49, 0.3);
}

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

/* Entry body */
.sketch-entry p {
  color: var(--mid-gray);
  font-size: 0.97rem;
  margin-bottom: 0.6rem;
}

.sketch-entry p:last-of-type {
  margin-bottom: 0;
}

/* Prompt callout */
.sketch-prompt {
  background: var(--light-gray);
  border-left: 3px solid var(--mesa);
  border-top: none;
  border-radius: 0;
  padding: 0.9rem 1.1rem;
  margin-top: 1rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.95rem;
  font-style: italic;
  color: var(--mid-gray);
  box-shadow: none;
  transform: rotate(-0.2deg);
  transform-origin: left center;
}

.sketch-prompt-label {
  display: block;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--mesa);
  margin-bottom: 0.4rem;
}

/* Entry footer: read more right-aligned */
.sketch-entry-footer {
  margin-top: 1.25rem;
  text-align: right;
}

.sketch-read-more {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted-gray);
  text-decoration: none;
  transition: color 0.15s;
}

.sketch-read-more:hover {
  color: var(--sunset);
  text-decoration: none;
}

.sketch-entries.teach    .sketch-read-more:hover { color: var(--terra); }
.sketch-entries.research .sketch-read-more:hover { color: var(--turquoise); }


/* ─── Section label ───────────────────────────────────────────────────────── */
.sketch-section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted-gray);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 0.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 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: 0;
  padding: 1.6rem 0;
  position: relative;
  transition: background-color 0.15s ease;
}

.sketchbook-intro-cards .card:hover {
  box-shadow: none;
  transform: none;
  background: transparent;
}

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

.card-meta-col {
  flex: none;
  width: 110px;
  min-width: 110px;
  padding: 1.4rem 1rem 1.4rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-right: 1.1rem;
}

.card-meta-year {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--dark-gray);
  letter-spacing: 0.03em;
  display: block;
  line-height: 1;
}

.card-meta-status,
.card-meta-type {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: block;
  line-height: 1;
}

.card-meta-status.rough    { color: var(--muted-gray); }
.card-meta-status.tested   { color: var(--turquoise); }
.card-meta-status.refined  { color: var(--terra); }

.card-meta-type.activity   { color: var(--terra); }
.card-meta-type.assignment { color: var(--sunset); }
.card-meta-type.policy     { color: var(--mesa); }
.card-meta-type.research   { color: var(--turquoise); }

.card-meta-effort,
.card-meta-level,
.card-meta-tools {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: block;
  line-height: 1;
  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;
}

.sketchbook-intro-cards .card-title {
  position: relative;
  z-index: 1;
}

.sketchbook-intro-cards .card .row {
  align-items: stretch !important;
  transition: transform 0.15s ease;
}

.sketchbook-intro-cards .card:hover .row {
  transform: translateX(3px);
}

.sketchbook-intro-cards .card-image,
.sketchbook-intro-cards .card-img-top {
  border-radius: 0 !important;
  height: 100% !important;
  min-height: 220px;
  margin: 0;
  filter: grayscale(1) contrast(1.8) brightness(1.1);
  transition: filter 0.35s ease;
}

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

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

.sketchbook-intro-cards .card-horizontal .card-title,
.sketchbook-intro-cards .card-title {
  font-family: 'Caveat', cursive;
  font-size: clamp(2rem, 2.8vw, 2.6rem);
  font-weight: 400;
  color: var(--black) !important;
  letter-spacing: 0;
  text-transform: none;
  line-height: 0.95;
  transform: rotate(-0.5deg);
  transform-origin: left center;
}

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

.sketchbook-intro-cards .sketch-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0 0 0.95rem;
  position: relative;
  z-index: 2;
}

.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: 0.97rem;
  line-height: 1.55;
}

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

.sketch-card-skills li {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0;
  color: var(--black);
  white-space: nowrap;
  margin: 0;
}

.sketch-card-skills li::before {
  content: "✓ ";
  color: var(--terra);
  font-size: 0.6rem;
}

.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) !important; }
.sketchbook-intro-cards .card:hover .card-text  { color: var(--dark-gray) !important; }

.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) !important;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  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) !important;
  background: transparent;
}

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

.sketchbook-tag-badge .tag-count {
  font-size: 0.65rem;
  color: var(--muted-gray);
}

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


/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sketchbook-intro-cards .card {
    padding: 1.25rem 0;
  }

  .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 .row { flex-wrap: wrap; }

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

  .sketchbook-intro-cards .card-horizontal .col-sm-4 {
    flex: 0 0 40%;
    max-width: 40%;
  }

  .sketch-entry-header {
    flex-direction: column;
    gap: 0.5rem;
  }

  .sketch-tags {
    justify-content: flex-start;
  }
}