/* ---------------------------------------------------------------
   About page: image hero, stat band, story, sites, equipment.
   --------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: min(72vh, 660px);
  display: grid;
  align-items: end;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero__image {
  position: absolute;
  inset: 0;
  /* Plain URL first as the fallback, then image-set for displays that support it. */
  background-image: url("../assets/desert-rig.jpg");
  background-image: image-set(
    url("../assets/desert-rig.jpg") 1x,
    url("../assets/desert-rig-2x.jpg") 2x
  );
  background-size: cover;
  background-position: center 32%;
  transform: scale(1.03);
  animation: hero-drift 24s ease-in-out infinite alternate;
}

@keyframes hero-drift {
  to {
    transform: scale(1.09);
  }
}

.hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    #05070e8f 0%,
    #05070e59 34%,
    #05070ee0 78%,
    var(--bg) 100%
  );
}

.hero__inner {
  position: relative;
  z-index: 2;
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  padding: 120px 26px 62px;
}

.hero__lockup {
  width: min(400px, 82vw);
  color: var(--text);
  margin-bottom: 26px;
  filter: drop-shadow(0 4px 24px #05070ecc);
}

.hero__lede {
  max-width: 46ch;
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-dim);
  margin: 0;
}

.hero__by {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 26px;
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
}

.hero__by-line {
  width: 40px;
  height: 1px;
  background: var(--gold);
  opacity: 0.6;
}

.hero__credit {
  position: absolute;
  right: 26px;
  bottom: 22px;
  z-index: 2;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* --- Stat band ----------------------------------------------------- */

.stats-band {
  border-bottom: 1px solid var(--line);
  background: var(--bg-1);
}

.stats {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 26px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.stat {
  padding: 30px 20px 30px 0;
  border-left: 1px solid var(--line);
  padding-left: 22px;
}

.stat:first-child {
  border-left: none;
  padding-left: 0;
}

.stat__v {
  font-family: var(--serif);
  font-size: 34px;
  font-weight: 600;
  line-height: 1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.stat__k {
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-top: 9px;
}

/* --- Story --------------------------------------------------------- */

.story {
  display: grid;
  grid-template-columns: 330px 1fr;
  gap: 56px;
  align-items: start;
  margin-bottom: 92px;
}

.story.no-portrait {
  grid-template-columns: 1fr;
  max-width: 72ch;
}

.story.no-portrait .story__portrait {
  display: none;
}

.story__portrait {
  margin: 0;
  position: relative;
}

.story__portrait img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--bg-2);
  box-shadow: var(--shadow);
}

.story__caption {
  margin-top: 14px;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
  text-align: center;
}

.story__text h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  margin-top: 8px;
}

.story__body {
  color: var(--text-dim);
  font-size: 16px;
}

/* The opening line of his story, set larger */
.story__body p:first-child {
  font-family: var(--serif);
  font-size: 25px;
  line-height: 1.4;
  color: var(--text);
  margin-bottom: 0.7em;
}

.story__body blockquote {
  margin: 26px 0;
  padding-left: 20px;
  border-left: 1px solid var(--gold-dim);
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.45;
  color: var(--gold-bright);
}

/* --- Prose --------------------------------------------------------- */

.prose {
  max-width: 70ch;
  margin-bottom: 84px;
}

.prose h2,
.gear-heading,
.closing h2 {
  font-size: clamp(24px, 3vw, 34px);
  margin-top: 8px;
}

.prose p {
  color: var(--text-dim);
  font-size: 16px;
}

.site-note {
  font-size: 14px;
}

/* --- Sites --------------------------------------------------------- */

.sites {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
  margin: 26px 0 20px;
}

.site {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  background: var(--bg-1);
  transition: border-color var(--med);
}

.site:hover {
  border-color: var(--gold-dim);
}

.site__name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 21px;
}

.site__where {
  color: var(--text-faint);
  font-size: 12.5px;
  margin-top: 3px;
}

.site__meta {
  margin-top: 14px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* --- Equipment ------------------------------------------------------ */

.gear-intro {
  max-width: 70ch;
  font-size: 16px;
}

.gear-table {
  margin: 34px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 34px 48px;
  align-items: start;
}

.gear-group__title {
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  padding-bottom: 11px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 4px;
}

.gear-line {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  color: var(--text-dim);
}

.gear-line__count {
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 11.5px;
  white-space: nowrap;
}

/* The overflow rows. Animating grid-template-rows from 0fr to 1fr expands to
   the content's natural height, which a max-height guess cannot do. */
.gear-more {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--med);
}

.gear-group.is-open .gear-more {
  grid-template-rows: 1fr;
}

.gear-more > div {
  overflow: hidden;
  min-height: 0;
}

.gear-toggle {
  margin-top: 13px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
  transition: color var(--fast);
}

.gear-toggle::after {
  content: "+";
  font-size: 13px;
  line-height: 1;
  letter-spacing: 0;
  transition: transform var(--med);
}

.gear-group.is-open .gear-toggle::after {
  content: "−";
}

.gear-toggle:hover {
  color: var(--gold);
}

/* --- Honours: NASA APOD and AstroBin Image of the Day ------------------- */

.honour {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 24px;
  align-items: center;
  padding: 18px;
  margin: 8px 0 14px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--bg-1);
  color: var(--text);
  transition: border-color var(--med), transform var(--med), box-shadow var(--med);
}

.honour:last-child {
  margin-bottom: 30px;
}

.honour:hover {
  color: var(--text);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--line-strong);
}

/* The APOD is the headline of the two, so it carries the gold. */
.honour--apod {
  border-color: var(--gold-dim);
  background: linear-gradient(120deg, var(--gold-glow), transparent 62%), var(--bg-1);
}

.honour--apod:hover {
  border-color: var(--gold);
}

.honour__img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.honour__eyebrow {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.honour--iotd .honour__eyebrow {
  color: var(--ice);
}

.honour__title {
  display: block;
  font-family: var(--serif);
  font-size: clamp(20px, 2.4vw, 27px);
  font-weight: 600;
  line-height: 1.2;
  margin: 10px 0 8px;
}

.honour__meta {
  display: block;
  font-size: 13px;
  color: var(--text-faint);
}

.honour__link {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  color: var(--gold);
}

.honour--iotd .honour__link {
  color: var(--ice);
}

@media (max-width: 700px) {
  .honour {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* --- Closing -------------------------------------------------------- */

.closing {
  margin-top: 84px;
  padding-top: 56px;
  border-top: 1px solid var(--line);
  max-width: 70ch;
}

.closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

@media (max-width: 880px) {
  .story {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .story__portrait {
    max-width: 300px;
  }

  .hero__inner {
    padding: 96px 18px 48px;
  }

  .stats {
    padding: 0 18px;
  }

  .stat {
    padding: 22px 14px 22px 16px;
  }

  .stat__v {
    font-size: 27px;
  }

  .hero__credit {
    right: 18px;
  }
}