/* Project-specific styles layered on top of the Clarity template. */

:root {
  --ink: #22324a;
  --muted: #5b6b80;
  --hero: #e4eaef;
  --accent: #2f4f7a;
  --accent-soft: #7c9cc6;
  --dim: #c9d3dd;
  --card: #ffffff;
}

/* ======================== Hero ===================== */
div.container.blog#first-content {
  background-color: var(--hero);
}
div.container.blog img.hero-logo {
  display: block;
  margin: 0 !important;
  width: 120px;
  mix-blend-mode: multiply;
  padding: 0 0 1.5vh !important;
}
div.container.blog#first-content h1.title {
  color: var(--ink);
}
div.container.blog#first-content .blog-intro p.author a {
  color: inherit;
  border-bottom: 1px solid rgba(34, 50, 74, 0.25);
}
div.container.blog#first-content .blog-intro .info {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 1vh;
}
div.container.blog#first-content .blog-intro .info .button {
  background-color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0;
}
div.container.blog#first-content .blog-intro .info .button.primary {
  background-color: var(--ink);
  color: #f4f6f8;
}
div.container.blog#first-content .blog-cover img.background {
  opacity: 0.35;
}
.hero-tag {
  font-family: "Poppins", sans-serif;
  font-size: 0.72em;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: 1vh;
}

/* ======================== Key findings ===================== */
.findings {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 1.5vh 0 1vh;
}
.finding {
  background: var(--card);
  border: 1px solid #e3e7ec;
  border-radius: 12px;
  padding: 18px 18px 16px;
}
.finding .num {
  font-family: "Poppins", sans-serif;
  font-size: 0.7em;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.finding .stat {
  font-family: "Poppins", sans-serif;
  font-size: 1.45em;
  font-weight: 600;
  color: var(--accent);
  line-height: 1.2;
  padding: 8px 0 4px;
  white-space: nowrap;
}
.finding h3 {
  font-family: "Poppins", sans-serif;
  font-size: 0.95em !important;
  padding: 4px 0 6px !important;
  color: var(--ink);
}
.finding p {
  font-family: "Charter", serif;
  font-size: 0.88em !important;
  line-height: 1.5;
  color: #3d4a5c;
}

/* ======================== Callouts and stats ===================== */
.callout {
  border-left: 3px solid var(--accent-soft);
  background: #f3f6f9;
  border-radius: 0 10px 10px 0;
  padding: 14px 18px;
  margin: 1.5vh 0;
}
.callout p {
  font-family: "Charter", serif;
  padding: 4px 0 !important;
}
.callout .label {
  font-family: "Poppins", sans-serif;
  font-size: 0.7em;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 1.5vh 0;
}
.stats > div {
  border-top: 2px solid var(--ink);
  padding-top: 10px;
}
.stats .big {
  font-family: "Poppins", sans-serif;
  font-size: 1.5em;
  font-weight: 600;
  color: var(--accent);
  line-height: 1.2;
}
.stats .small {
  font-family: "Poppins", sans-serif;
  font-size: 0.78em;
  color: var(--muted);
  line-height: 1.4;
  padding-top: 4px;
}
div.container.blog ol.text-list,
div.container.blog ul.text-list {
  font-family: "Charter", serif;
  padding: 0.5vh 0 0.5vh 1.4em;
}
div.container.blog ol.text-list li,
div.container.blog ul.text-list li {
  font-family: "Charter", serif;
  padding: 0.6vh 0;
}
div.container.blog ol.text-list li b,
div.container.blog ul.text-list li b {
  font-family: "Charter", serif;
}
div.container.blog img.figure {
  width: 100%;
  display: block;
  margin: 0 auto;
}
div.container.blog img.figure.narrow {
  width: 72%;
}
table.compact th, table.compact td {
  padding: 6px 8px;
}
table td.hl {
  color: #a24b22;
  font-weight: 600;
}

/* ======================== Explainer video ===================== */
.explainer-wrap {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
}
video.explainer {
  display: block;
  width: 100%;
  border-radius: 10px;
  background: #ffffff;
  cursor: pointer;
}
/* Sits below the video: every corner of the frame carries text or the logo. */
button.explainer-toggle {
  display: flex;
  width: 36px;
  height: 36px;
  margin: 10px auto 0;
  padding: 0;
  border: none;
  border-radius: 50%;
  background-color: rgba(34, 50, 74, 0.72);
  color: #ffffff;
  font-size: 14px;
  opacity: 0.85;
}
button.explainer-toggle:hover,
button.explainer-toggle:focus-visible {
  background-color: rgba(34, 50, 74, 0.9);
  color: #ffffff;
  opacity: 1;
}
button.explainer-toggle i {
  padding: 0;
}

/* ======================== Crystallization widget ===================== */
.cw {
  padding: 1vh 0 0.5vh;
}
.cw-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-bottom: 2vh;
}
.cw-top .button {
  margin-bottom: 0;
  background-color: #ffffff;
}
.cw-readout {
  font-family: "Poppins", sans-serif;
  font-size: 0.85em;
  color: var(--muted);
}
.cw-readout b {
  color: var(--ink);
  font-weight: 600;
}
.cw-grids {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5%;
}
.cw-mat .cw-label {
  font-family: "Poppins", sans-serif;
  font-size: 0.8em;
  color: var(--ink);
  padding-bottom: 6px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.cw-mat .cw-label .count {
  color: var(--muted);
  font-size: 0.92em;
}
.cw-mat .cw-label .count b {
  color: var(--accent);
  font-weight: 600;
}
.cw-mat .cw-label .count .raw {
  font-size: 0.85em;
}
.cw-cells {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 3px;
}
.cw-cells span {
  aspect-ratio: 1;
  border-radius: 2px;
  background: var(--dim);
  opacity: 0.55;
  transition: background-color 0.35s ease, opacity 0.35s ease;
}
.cw-cells span.on {
  opacity: 1;
}
.cw-slider {
  padding-top: 2.5vh;
}
.cw-slider input[type=range] {
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
}
.cw-ticks {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  font-family: "Poppins", sans-serif;
  font-size: 0.68em;
  color: var(--muted);
  text-align: center;
  margin: 2px -2.2% 0;
}
.cw-meters {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding-top: 2vh;
}
.cw-meters .m-label {
  font-family: "Poppins", sans-serif;
  font-size: 0.72em;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
}
.cw-meters .m-label b {
  color: var(--ink);
  font-weight: 600;
}
.cw-meters .bar {
  height: 6px;
  border-radius: 3px;
  background: #dfe5eb;
  margin-top: 5px;
  overflow: hidden;
}
.cw-meters .bar i {
  display: block;
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width 0.35s ease;
}
.cw-meters .bar.warm i {
  background: #c2703d;
}

/* ======================== Footer ===================== */
footer .foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
footer .foot img {
  height: 34px;
  mix-blend-mode: multiply;
  padding: 0;
}
footer .foot p {
  font-size: 0.85em;
}

/* ======================== Small screens ===================== */
@media screen and (max-width: 992px) {
  .findings {
    grid-template-columns: 1fr;
  }
}
@media screen and (width < 769px) {
  /* Single-column hero: keep the cover from stretching to the full width. */
  div.container.blog#first-content div.blog-title .blog-cover {
    justify-content: center;
  }
  div.container.blog#first-content div.blog-title .blog-cover img {
    width: 100%;
    max-width: 440px;
  }
  div.container.blog#first-content div.blog-title .blog-cover img.background {
    left: 50%;
    transform: translateX(-50%);
  }
}
@media screen and (max-width: 769px) {
  .stats {
    grid-template-columns: 1fr;
  }
  .cw-grids {
    gap: 4%;
  }
  .cw-cells {
    gap: 2px;
  }
  .cw-mat .cw-label {
    flex-direction: column;
    font-size: 0.72em;
  }
  .cw-meters {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .cw-ticks {
    font-size: 0.6em;
  }
  div.container.blog img.figure.narrow {
    width: 100%;
  }
}