/* ==========================================================================
   Xu Lab — custom layout & new components
   Loaded LAST, so it overrides the harvested template CSS at equal
   specificity. Note: `section[data-size=wide]` (0,1,1) still outranks the
   plain `section` selector below, so wide/full sections keep their padding.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Widen the content column
   Template shipped `section { padding: 40px max(40px, (100% - 1000px)/2) }`,
   i.e. content was hard-capped at 1000px. Raised to 1400px.
   At 1440 viewport: 1000px -> 1360px usable (+36%).
   -------------------------------------------------------------------------- */
:root {
  --page: 1400px;
}

section {
  padding: 40px max(40px, (100% - var(--page)) / 2);
}

/* --------------------------------------------------------------------------
   2. Shared bits
   -------------------------------------------------------------------------- */
.xeyebrow {
  margin: 0 0 6px 0;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: var(--bold);
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: left;
}

.xsec-lead {
  max-width: 900px;
  margin: 0 0 8px 0;
  color: var(--gray);
  font-size: var(--large);
  text-align: left;
}

/* --------------------------------------------------------------------------
   3. Row 1 — Our Research owns the whole row, laid out as three columns:
        [ original bg1.png illustration ] [ Our Research + Browse button ] [ new product shot + CTA ]
   The original `.feature` wrapper is flattened with `display: contents` so its
   two children become grid items — the source markup stays untouched, and the
   illustration keeps roughly the size it had on the original page (~400px).
   -------------------------------------------------------------------------- */
.xrp {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.2fr) minmax(0, 4fr);
  align-items: center;
  gap: 40px;
  margin: 32px 0 56px;
}

.xrp > .feature {
  display: contents;
}

.xrp > .feature > .feature-image {
  width: 100%;
}

.xrp > .feature > .feature-text {
  min-width: 0;
}

.xrp-media {
  min-width: 0;
}

/* framed "browser window" screenshot — makes the demo shot read as a product */
.xshot {
  position: relative;
  display: block;
  border: solid 1px var(--light-gray);
  border-radius: calc(var(--rounded) + 4px);
  background: var(--background);
  overflow: hidden;
  box-shadow: 0 8px 26px -12px var(--overlay), var(--shadow);
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

a.xshot:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  box-shadow: 0 16px 38px -14px var(--overlay), var(--shadow);
}

.xshot-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 13px;
  border-bottom: solid 1px var(--light-gray);
  background: var(--background-alt);
}

.xshot-bar i {
  display: block;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--light-gray);
}

.xshot-bar b {
  margin-left: 8px;
  color: var(--gray);
  font-size: 0.76rem;
  font-weight: var(--regular);
  letter-spacing: 0.5px;
}

.xshot img {
  display: block;
  width: 100%;
  height: auto;
}

/* magnifier hint, only on clickable shots */
a.xshot .xshot-zoom {
  position: absolute;
  right: 12px;
  bottom: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: var(--background);
  color: var(--primary);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

a.xshot:hover .xshot-zoom {
  opacity: 1;
  transform: translateY(0);
}

/* the CTA that leads to the demo gallery */
.xcta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 18px;
}

.xcta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: var(--rounded);
  background: var(--primary);
  color: #fff;
  font-family: var(--heading);
  font-weight: var(--semi-bold);
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 8px 20px -10px var(--primary);
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.xcta:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 26px -10px var(--primary);
  opacity: 0.94;
}

.xcta[data-style=ghost] {
  background: none;
  color: var(--primary);
  box-shadow: none;
}

.xcta[data-style=ghost]:hover {
  color: var(--text);
  box-shadow: none;
}

.xcta-note {
  color: var(--gray);
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   4. Row 2 — Our Publications + Our Team, two per row,
      each card = image on the left, title + button on the right
   -------------------------------------------------------------------------- */
.xduo {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  margin: 40px 0 0 0;
}

.xcard2 {
  display: grid;
  grid-template-columns: 42% minmax(0, 1fr);
  align-items: center;
  border: solid 1px var(--light-gray);
  border-radius: var(--rounded);
  background: var(--background);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.xcard2:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  box-shadow: 0 14px 32px -16px var(--overlay), var(--shadow);
}

.xcard2-img {
  display: block;
  height: 100%;
  min-height: 158px;
  overflow: hidden;
}

.xcard2-img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.xcard2:hover .xcard2-img img {
  transform: scale(1.04);
}

.xcard2-body {
  padding: 22px 24px;
}

.xcard2-body .feature-title {
  margin: 0 0 2px 0;
  text-align: left;
}

.xcard2-body .button-wrapper {
  display: block;
}

.xcard2-body .button {
  margin: 8px 0 0 0;
}

/* --------------------------------------------------------------------------
   5. Gallery page
   -------------------------------------------------------------------------- */
.xg-hero {
  padding-bottom: 0;
}

.xg-title {
  margin: 20px 0 10px 0;
}

.xg-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 44px 40px;
  margin: 36px 0 0 0;
  align-items: start;
}

.xg-grid[data-cols="1"] {
  grid-template-columns: minmax(0, 1fr);
  gap: 56px;
}

.xfig {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 0;
  min-width: 0;
}

.xfig figcaption {
  min-width: 0;
}

.xfig h4 {
  margin: 0 0 6px 0;
}

.xfig > figcaption > p {
  margin: 0;
  color: var(--text);
  text-align: left;
}

/* metric chips */
.xchips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0 0;
  padding: 0;
  list-style: none;
}

.xchips li {
  margin: 0;
  padding: 5px 12px;
  border: solid 1px var(--light-gray);
  border-radius: 999px;
  background: var(--background-alt);
  color: var(--gray);
  font-size: 0.8rem;
  line-height: 1.6;
  text-align: left;
  white-space: nowrap;
}

.xchips li[data-accent] {
  border-color: var(--primary);
  color: var(--primary);
}

/* class legend swatches */
.xlegend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 16px 0 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.85rem;
}

.xlegend li {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  color: var(--gray);
  text-align: left;
}

.xlegend span {
  display: block;
  width: 11px;
  height: 11px;
  border-radius: 3px;
  flex-shrink: 0;
}

/* closing CTA band */
.xg-end {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

/* --------------------------------------------------------------------------
   6. Lightbox
   -------------------------------------------------------------------------- */
.xlb {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
  padding: 32px;
  background: #000000eb;
  z-index: 999;
}

.xlb[data-open] {
  display: flex;
}

.xlb img {
  max-width: 96vw;
  max-height: 84vh;
  width: auto;
  height: auto;
  border-radius: var(--rounded);
  box-shadow: 0 20px 60px #00000080;
}

.xlb-cap {
  max-width: 96vw;
  color: #f0f0f0;
  font-size: 0.9rem;
  letter-spacing: 0.4px;
  text-align: center;
}

.xlb-close {
  position: absolute;
  top: 20px;
  right: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: solid 1px #ffffff40;
  border-radius: 999px;
  background: #ffffff14;
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background 0.2s ease;
}

.xlb-close:hover {
  background: #ffffff30;
}

/* --------------------------------------------------------------------------
   7. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1100px) {
  /* `.feature` is flattened with display:contents, so the template's own
     narrow-width stacking rule no longer reaches it - handle it here */
  .xrp {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .xrp > .feature > .feature-image {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
  }
}

@media (max-width: 900px) {
  .xduo,
  .xg-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .xg-grid[data-cols="1"] {
    gap: 44px;
  }
}

@media (max-width: 620px) {
  .xcard2 {
    grid-template-columns: minmax(0, 1fr);
  }

  .xcard2-img {
    aspect-ratio: 2 / 1;
    min-height: 0;
  }

  section {
    padding: 32px 20px;
  }
}