/* =========================================
   DABBIES DATA
   DATA CATALOG
========================================= */

.data-intro {
  padding: 90px 0 70px;
  border-bottom: 1px solid var(--line);
}

.data-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: 80px;
  margin-top: 40px;
}

.data-intro h1 {
  margin: 0;
  font-size: clamp(48px, 7vw, 96px);
  line-height: 0.98;
  font-weight: 500;
  letter-spacing: -0.07em;
}

.data-intro-copy {
  max-width: 480px;
  padding-top: 8px;
}

.data-intro-copy p {
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.data-intro-copy a {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 4px;
}


/* =========================================
   FILTERS
========================================= */

.data-filters {
  border-bottom: 1px solid var(--line);
}

.filter-bar {
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.filter-bar::-webkit-scrollbar {
  display: none;
}

.filter-button {
  flex: 0 0 auto;
  appearance: none;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  padding: 19px 28px;
  font-family: inherit;
  font-size: 11px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition:
    background 160ms ease,
    color 160ms ease;
}

.filter-button:first-child {
  border-left: 1px solid var(--line);
}

.filter-button:hover {
  background: var(--white);
  color: var(--text);
}

.filter-button.is-active {
  background: var(--text);
  color: var(--white);
}


/* =========================================
   CATALOG
========================================= */

.dataset-catalog {
  padding: 0 0 100px;
}

.catalog-heading {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);

  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.dataset-list {
  min-height: 180px;
}

.dataset-row {
  display: grid;
  grid-template-columns: 90px minmax(220px, 1.5fr) minmax(160px, 0.8fr) 110px 120px;
  align-items: center;
  gap: 30px;

  padding: 28px 0;
  border-bottom: 1px solid var(--line);

  color: inherit;
  text-decoration: none;

  transition:
    padding 180ms ease,
    background 180ms ease;
}

.dataset-row:hover {
  padding-left: 14px;
  padding-right: 14px;
  background: var(--white);
}

.dataset-type {
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}

.dataset-main {
  min-width: 0;
}

.dataset-title {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.3;
  font-weight: 500;
  letter-spacing: -0.03em;
}

.dataset-description {
  margin: 0;
  max-width: 580px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);

  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.dataset-location,
.dataset-format,
.dataset-sample {
  font-size: 11px;
  line-height: 1.5;
  color: var(--muted);
}

.dataset-format {
  text-transform: uppercase;
}

.dataset-sample {
  text-align: right;
}

.dataset-sample.available {
  color: var(--text);
}

.dataset-arrow {
  display: none;
}


/* =========================================
   STATES
========================================= */

.catalog-state {
  padding: 70px 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.catalog-state.error {
  color: #9a3030;
}

.catalog-state.empty {
  color: var(--muted);
}


/* =========================================
   REQUEST SECTION
========================================= */

.data-request {
  padding: 0 0 120px;
}

.request-line {
  height: 1px;
  background: var(--line);
  margin-bottom: 70px;
}

.request-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 80px;
}

.request-grid h2 {
  margin: 28px 0 0;
  font-size: clamp(38px, 5vw, 68px);
  line-height: 1;
  font-weight: 500;
  letter-spacing: -0.06em;
}

.request-copy {
  max-width: 480px;
  padding-top: 6px;
}

.request-copy p {
  margin: 0 0 32px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}


/* =========================================
   MOBILE
========================================= */

@media (max-width: 800px) {

  .data-intro {
    padding: 60px 0 55px;
  }

  .data-intro-grid {
    grid-template-columns: 1fr;
    gap: 35px;
    margin-top: 32px;
  }

  .data-intro h1 {
    font-size: clamp(46px, 14vw, 72px);
  }

  .data-intro-copy {
    max-width: 100%;
  }

  .filter-button {
    padding: 17px 21px;
  }

  .dataset-catalog {
    padding-bottom: 70px;
  }

  .catalog-heading {
    grid-template-columns: 1fr auto;
  }

  .dataset-row {
    grid-template-columns: 1fr auto;
    gap: 10px 20px;
    padding: 24px 0;
  }

  .dataset-row:hover {
    padding-left: 0;
    padding-right: 0;
    background: transparent;
  }

  .dataset-type {
    grid-column: 1;
    grid-row: 1;
  }

  .dataset-main {
    grid-column: 1;
    grid-row: 2;
  }

  .dataset-location {
    grid-column: 1;
    grid-row: 3;
  }

  .dataset-format {
    display: none;
  }

  .dataset-sample {
    grid-column: 2;
    grid-row: 1;
    text-align: right;
  }

  .dataset-arrow {
    display: block;
    grid-column: 2;
    grid-row: 2 / span 2;
    align-self: center;

    font-size: 18px;
    color: var(--muted);
  }

  .dataset-description {
    max-width: 100%;
  }

  .request-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .request-grid h2 {
    font-size: clamp(42px, 13vw, 62px);
  }

  .data-request {
    padding-bottom: 80px;
  }

}