/* Reusable Learn composites. Page rhythm remains in pages/wiki/learn.css. */
.learn-page {
  color: var(--zk-text, var(--bs-body-color));
  background: color-mix(in srgb, var(--zk-surface, var(--bs-body-bg)) 97%, var(--zk-brand-forest, #183b2d));
}

.learn-canvas {
  display: flex;
  max-width: 1180px;
  margin-inline: auto;
  flex-direction: column;
  padding-inline: 1rem;
}

.learn-hero {
  position: relative;
  order: 1;
  width: 100%;
  min-height: 15.5rem;
  margin-top: 1rem;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, #fff 16%, transparent);
  border-radius: var(--ds-radius-lg, 1rem);
  color: #fff;
  background: var(--zk-brand-forest, #183b2d);
  box-shadow: 0 12px 32px rgba(7, 24, 18, .12);
}

.learn-hero__image {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.learn-hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(4, 19, 29, .94) 0%, rgba(4, 19, 29, .82) 38%, rgba(4, 19, 29, .16) 72%),
    linear-gradient(0deg, rgba(4, 19, 29, .28), transparent 58%);
}

.learn-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 15.5rem;
  align-items: center;
  padding: 1.75rem 2rem;
}

.learn-hero__copy {
  max-width: 32rem;
}

.learn-eyebrow,
.learn-card-label {
  margin-bottom: .5rem;
  color: var(--zk-brand-leaf, #8ed081);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: -.01em;
}

.learn-hero h1 {
  max-width: 30rem;
  margin: 0 0 .65rem;
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1.05;
}

.learn-hero h1,
.learn-hero__intro,
.learn-hero .learn-eyebrow {
  color: #fff;
}

.learn-hero__intro {
  max-width: 34rem;
  margin-bottom: 1.1rem;
  color: rgba(255, 255, 255, .86) !important;
  font-size: .95rem;
  line-height: 1.55;
}

.learn-hero__search {
  display: flex;
  align-items: center;
  max-width: 34rem;
  min-height: 3rem;
  margin-bottom: 1rem;
  gap: .65rem;
  border: 1px solid rgba(255, 255, 255, .34);
  border-radius: .7rem;
  padding: .35rem .4rem .35rem .85rem;
  background: rgba(4, 19, 29, .72);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .14);
}

.learn-hero__search i {
  color: var(--zk-brand-leaf, #8ed081);
}

.learn-hero__search input {
  min-width: 0;
  flex: 1;
  border: 0;
  outline: 0;
  color: #fff;
  background: transparent;
  font-size: .85rem;
}

.learn-hero__search input::placeholder { color: rgba(255, 255, 255, .72); }

.learn-hero__search button {
  min-height: 2.3rem;
  border: 0;
  border-radius: .5rem;
  padding: .4rem .8rem;
  color: var(--zk-brand-forest, #183b2d);
  background: var(--zk-brand-leaf, #8ed081);
  font-size: .78rem;
  font-weight: 800;
}

.learn-hero__search:focus-within { border-color: var(--zk-brand-leaf, #8ed081); }

.learn-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
}

.learn-hero__actions .btn {
  min-height: 44px;
  border-radius: .65rem;
  padding-inline: 1rem;
  font-size: .85rem;
  font-weight: 700;
}

.learn-interest-selector {
  order: 2;
  position: sticky;
  z-index: 20;
  top: var(--zk-sticky-header-height, 4.5rem);
  padding-block: .75rem;
  border-bottom: 1px solid var(--ds-border-subtle, var(--bs-border-color));
  background: color-mix(in srgb, var(--bs-body-bg) 92%, transparent);
}

.learn-interest-selector__scroll {
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  padding: .15rem 0;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
}

.learn-interest-selector__scroll > a,
.learn-filter-state a {
  min-height: 44px;
}

.learn-empty-state {
  margin-block: 2rem;
  padding: 2rem;
  border: 1px dashed var(--ds-border, var(--bs-border-color));
  border-radius: var(--ds-radius-lg, 1rem);
  text-align: center;
}

.learn-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .85rem;
}

.learn-section-kicker {
  margin: 0 0 .25rem;
  color: var(--zk-brand-forest, #183b2d);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.learn-section-heading h2,
.learn-contribute h2 {
  margin: 0;
  font-size: clamp(1.35rem, 2.2vw, 1.8rem);
  letter-spacing: -.03em;
}

.learn-section-lede {
  max-width: 25rem;
  margin: 0;
  color: var(--bs-secondary-color);
  font-size: .85rem;
  line-height: 1.45;
  text-align: right;
}

.learn-starting-point-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .65rem;
}

.learn-starting-point {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: .65rem;
  min-height: 8rem;
  border: 1px solid var(--ds-border, var(--bs-border-color));
  border-radius: var(--ds-radius, .75rem);
  padding: .85rem;
  color: inherit;
  background: var(--bs-body-bg);
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.learn-starting-point:hover,
.learn-starting-point:focus-visible {
  border-color: var(--zk-brand-forest, var(--bs-primary));
  box-shadow: 0 8px 22px rgba(11, 28, 21, .09);
  transform: translateY(-2px);
}

.learn-starting-point__icon {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: .55rem;
  color: var(--zk-brand-forest, #183b2d);
  background: color-mix(in srgb, var(--zk-brand-leaf, #8ed081) 28%, transparent);
}

.learn-starting-point__body { display: grid; gap: .25rem; }
.learn-starting-point__body strong { font-size: .9rem; line-height: 1.2; }
.learn-starting-point__body span { color: var(--bs-secondary-color); font-size: .76rem; line-height: 1.4; }
.learn-starting-point__body small { color: var(--zk-brand-forest, #183b2d); font-size: .7rem; font-weight: 700; }

.learn-contribute {
  order: 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-block: 1.5rem 2.5rem;
  border: 1px solid color-mix(in srgb, var(--zk-brand-forest, #183b2d) 18%, var(--ds-border, #ddd));
  border-radius: var(--ds-radius-lg, 1rem);
  padding: 1.25rem 1.4rem;
  background: color-mix(in srgb, var(--zk-brand-leaf, #8ed081) 13%, var(--bs-body-bg));
}

.learn-contribute p:not(.learn-section-kicker) { max-width: 42rem; margin: .35rem 0 0; color: var(--bs-secondary-color); font-size: .85rem; line-height: 1.5; }

.learn-interest-pill {
  display: inline-flex;
  align-items: center;
  flex: 1 0 max-content;
  min-height: 44px;
  gap: .45rem;
  border: 1px solid var(--ds-border, var(--bs-border-color));
  justify-content: center;
  border-radius: .65rem;
  padding: .45rem 1rem;
  color: inherit;
  text-decoration: none;
  white-space: nowrap;
}

.learn-interest-pill:hover,
.learn-interest-pill:focus-visible,
.learn-interest-pill.is-active {
  border-color: var(--zk-brand-forest, var(--bs-primary));
  background: var(--zk-brand-forest, var(--bs-primary));
  color: #fff;
}

.learn-interest-gallery {
  order: 3;
  margin-top: 1.25rem;
}

.learn-interest-gallery__rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(10rem, 1fr);
  gap: .7rem;
  overflow-x: auto;
  padding-bottom: .35rem;
}

.learn-interest-gallery__card {
  position: relative;
  display: block;
  min-height: 10rem;
  overflow: hidden;
  border-radius: var(--ds-radius-lg, 1rem);
  color: #fff;
  background: var(--zk-brand-forest, #183b2d);
  text-decoration: none;
}

.learn-interest-gallery__card img,
.learn-interest-gallery__scrim {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.learn-interest-gallery__card img { object-fit: cover; transition: transform .25s ease; }
.learn-interest-gallery__scrim { background: linear-gradient(0deg, rgba(4, 19, 29, .88), rgba(4, 19, 29, .08) 72%); }
.learn-interest-gallery__copy { position: absolute; inset: auto .8rem .75rem; display: grid; gap: .25rem; }
.learn-interest-gallery__copy strong { font-size: .95rem; }
.learn-interest-gallery__copy span { display: -webkit-box; overflow: hidden; font-size: .7rem; line-height: 1.3; line-clamp: 2; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.learn-interest-gallery__card:hover img,
.learn-interest-gallery__card:focus-visible img { transform: scale(1.04); }

.learn-feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: .85rem;
}

.learn-feature-grid:not(:has(> .learn-panel)) {
  grid-template-columns: minmax(0, 1fr);
}

.learn-panel {
  min-width: 0;
  padding: .85rem;
  border: 1px solid var(--ds-border, var(--bs-border-color));
  border-radius: var(--ds-radius-lg, 1rem);
  background: var(--bs-body-bg);
  box-shadow: 0 6px 22px rgba(11, 28, 21, .045);
}

.learn-panel .ds-section-header {
  margin-bottom: .65rem;
}

.learn-panel .content-card {
  border: 0;
  border-radius: .75rem;
  box-shadow: none;
}

.ds-feature-card .content-card-horizontal > .row {
  display: grid;
  width: 100%;
  min-height: 154px;
  grid-template-columns: minmax(9rem, 42%) minmax(0, 1fr);
  margin: 0;
}

.ds-feature-card .content-card-horizontal .col-md-5,
.ds-feature-card .content-card-horizontal .col-md-7 {
  width: auto;
  max-width: none;
  padding: 0 !important;
}

.ds-feature-card .content-card-horizontal .content-card-image {
  min-height: 154px !important;
  border-radius: .75rem 0 0 .75rem;
}

.ds-feature-card .content-card-horizontal .col-md-7 {
  justify-content: center;
  padding: .9rem 1rem !important;
}

.ds-feature-card .content-card-horizontal .content-card-title,
.ds-feature-card .content-card-horizontal .content-card-title.fs-4 {
  margin-bottom: .35rem !important;
  font-size: 1rem !important;
  line-height: 1.25;
  overflow-wrap: anywhere;
  white-space: normal;
}

.ds-feature-card .content-card-horizontal .content-card-text {
  font-size: .78rem;
  line-height: 1.4;
}

.learn-compact-grid {
  display: grid;
  gap: .55rem;
}

.learn-compact-grid .content-card {
  min-height: 72px;
  flex-direction: row;
}

.learn-compact-grid .content-card-image,
.learn-article-row .content-card-image {
  width: 84px;
  height: auto;
  min-height: 72px;
  aspect-ratio: 4 / 3;
  flex: 0 0 84px;
}

.learn-compact-grid .content-card-body,
.learn-article-row .content-card-body {
  min-width: 0;
  justify-content: center;
  padding: .5rem .65rem;
}

.learn-compact-grid .content-card-title,
.learn-article-row .content-card-title {
  margin: 0;
  font-size: .85rem;
  line-height: 1.25;
}

.learn-compact-grid .content-card-text,
.learn-article-row .content-card-text {
  display: none;
}

.learn-compact-grid .content-card-footer,
.learn-article-row .content-card-footer {
  display: none;
}

.learn-compact-grid .content-card-body .badge,
.learn-article-row .content-card-body .badge {
  margin-bottom: .25rem !important;
  padding: .2rem .4rem;
  font-size: .6rem;
}

.learn-path-rail,
.learn-area-rail {
  display: grid;
  grid-auto-flow: column;
  gap: .85rem;
  overflow-x: auto;
  padding-bottom: .35rem;
}

.learn-path-rail {
  width: 100%;
  grid-auto-columns: calc((100% - 3.4rem) / 5);
}

.learn-area-rail {
  grid-auto-columns: calc((100% - 3.5rem) / 8);
  gap: .5rem;
}

.learn-path-card,
.learn-area-card {
  min-width: 0;
  border: 1px solid var(--ds-border, var(--bs-border-color));
  border-radius: var(--ds-radius, .75rem);
  background: var(--bs-body-bg);
  box-shadow: 0 5px 18px rgba(11, 28, 21, .04);
}

.learn-path-card {
  overflow: hidden;
}

.learn-path-card img {
  display: block;
  width: 100%;
  aspect-ratio: 3.35;
  object-fit: cover;
}

.learn-path-card__body {
  display: grid;
  gap: .35rem;
  padding: .65rem .7rem .7rem;
}

.learn-path-card h3 {
  margin: 0;
  font-size: .82rem;
  line-height: 1.25;
}

.learn-path-card h3 a {
  color: inherit;
  text-decoration: none;
}

.learn-path-card h3 a:hover,
.learn-path-card h3 a:focus-visible {
  color: var(--bs-primary);
  text-decoration: underline;
  text-underline-offset: .15em;
}

.learn-path-card p {
  display: none;
  margin: 0;
  overflow: hidden;
  color: var(--bs-secondary-color);
  font-size: .78rem;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.learn-path-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
}

.learn-meta,
.learn-area-card small {
  color: var(--bs-secondary-color);
  font-size: .75rem;
}

.learn-progress-ring {
  display: inline-block;
  width: 1.15rem;
  height: 1.15rem;
  flex: 0 0 1.15rem;
  border: 1px solid var(--bs-border-color);
  border-radius: 50%;
  background: conic-gradient(
    var(--bs-primary) var(--learn-progress, 0%),
    var(--bs-secondary-bg) 0
  );
  box-shadow: inset 0 0 0 .2rem var(--bs-body-bg);
}

.learn-paths-component {
  width: 100%;
  min-width: 0;
  flex: 1 1 0%;
  scroll-margin-top: calc(var(--zk-sticky-header-height, 4.5rem) + 4rem);
}

.learn-area-card {
  display: grid;
  min-height: 5.25rem;
  align-content: center;
  gap: .25rem;
  padding: .65rem;
  color: inherit;
  text-decoration: none;
}

.learn-area-card i {
  color: var(--bs-primary);
  font-size: 1rem;
}

.learn-area-card strong {
  font-size: .72rem;
  line-height: 1.2;
}

.learn-area-card:hover,
.learn-area-card:focus-visible,
.learn-area-card.is-selected {
  border-color: var(--bs-primary);
  background: color-mix(in srgb, var(--bs-primary) 10%, var(--bs-body-bg));
}

.learn-filter-state {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: -.25rem 0 .8rem;
  color: var(--bs-secondary-color);
  font-size: .85rem;
}

#learn-areas {
  scroll-margin-top: calc(var(--zk-sticky-header-height, 4.5rem) + 4rem);
}

.learn-filter-state a {
  color: var(--bs-primary);
  font-weight: 700;
}

.learn-article-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: .5rem;
}

.learn-lane-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.learn-article-row .content-card {
  min-height: 72px;
  flex-direction: row;
  border: 0;
  border-bottom: 1px solid var(--ds-border-subtle, var(--bs-border-color));
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.learn-article-row:last-child .content-card {
  border-bottom: 0;
}

.learn-page .ds-section-title {
  font-size: .95rem;
  font-weight: 750;
  letter-spacing: -.02em;
}

.learn-page .ds-view-all {
  font-size: .72rem;
}

.learn-empty {
  color: var(--bs-secondary-color);
}

@media (max-width: 767.98px) {
  .learn-hero__search {
    margin-bottom: .75rem;
    padding-left: .7rem;
  }

  .learn-hero__search input { font-size: .78rem; }
  .learn-hero__search button { padding-inline: .65rem; }

  .learn-section-heading,
  .learn-contribute {
    align-items: start;
    flex-direction: column;
  }

  .learn-section-lede { text-align: left; }

  .learn-starting-point-grid {
    display: flex;
    overflow-x: auto;
    padding-bottom: .35rem;
    scroll-snap-type: x proximity;
  }

  .learn-starting-point {
    min-width: 15rem;
    scroll-snap-align: start;
  }

  .learn-interest-gallery__rail {
    display: flex;
    scroll-snap-type: x proximity;
  }

  .learn-interest-gallery__card {
    min-width: 13rem;
    scroll-snap-align: start;
  }

  .learn-contribute .btn { width: 100%; }

  .learn-canvas {
    padding-inline: .75rem;
  }

  .learn-interest-selector {
    order: 1;
    margin-inline: -.75rem;
  }

  .learn-interest-selector__scroll {
    padding-inline: .75rem;
  }

  .learn-feature-grid {
    grid-template-columns: 1fr;
  }

  .learn-hero {
    order: 2;
    min-height: 12.75rem;
    margin-top: .75rem;
    border-radius: var(--ds-radius, .75rem);
  }

  .learn-hero__inner {
    min-height: 12.75rem;
    padding: 1.15rem 1rem;
  }

  .learn-hero h1 {
    max-width: 15rem;
    font-size: 1.65rem;
  }

  .learn-hero__copy {
    max-width: 18rem;
  }

  .learn-hero__intro {
    display: -webkit-box;
    margin-bottom: .8rem;
    overflow: hidden;
    font-size: .78rem;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .learn-hero__actions {
    flex-wrap: nowrap;
  }

  .learn-hero__actions .btn {
    min-height: 44px;
    padding: .55rem .7rem;
    font-size: .72rem;
    white-space: nowrap;
  }

  .ds-feature-card .content-card-horizontal > .row {
    min-height: 120px;
    grid-template-columns: minmax(7rem, 38%) minmax(0, 1fr);
  }

  .ds-feature-card .content-card-horizontal .content-card-image {
    min-height: 120px !important;
  }

  .ds-feature-card .content-card-horizontal .col-md-7 {
    padding: .65rem .7rem !important;
  }

  .ds-feature-card .content-card-horizontal .content-card-text,
  .ds-feature-card .content-card-horizontal .small {
    display: none !important;
  }

  .ds-feature-card .content-card-horizontal .content-card-title,
  .ds-feature-card .content-card-horizontal .content-card-title.fs-4 {
    font-size: .88rem !important;
    line-height: 1.2;
  }

  .learn-path-rail,
  .learn-area-rail {
    display: flex;
    scroll-snap-type: x proximity;
  }

  .learn-path-card {
    flex: 0 0 58%;
    scroll-snap-align: start;
  }

  .learn-area-card {
    flex: 0 0 5.75rem;
    scroll-snap-align: start;
  }

  .learn-article-list {
    grid-template-columns: 1fr;
  }

  .learn-lane-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .learn-page *,
  .learn-page *::before,
  .learn-page *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}