/* Space Gallery module design system. Prefix: supSpaceGallery- */

:root {
  --sg-navy-deep: #0a1128;
  --sg-navy: #0f2044;
  --sg-navy-soft: #16264f;
  --sg-teal: #14b8a6;
  --sg-teal-dark: #0d9488;
  --sg-teal-text: #0f766e;
  --sg-gold: #c9a227;
  --sg-ink: #0f172a;
  --sg-slate: #475569;
  --sg-slate-light: #64748b;
  --sg-border: rgba(15, 23, 42, 0.1);
  --sg-border-dark: rgba(255, 255, 255, 0.14);
  --sg-surface: #ffffff;
  --sg-surface-alt: #f7f9fc;
  --sg-radius-sm: 8px;
  --sg-radius: 14px;
  --sg-radius-lg: 22px;
  --sg-shadow-sm: 0 6px 16px rgba(6, 12, 28, 0.14);
  --sg-shadow: 0 18px 40px rgba(6, 12, 28, 0.16);
  --sg-shadow-dark: 0 24px 50px rgba(2, 6, 18, 0.45);
  --sg-gutter: 24px;
  --sg-speed: 220ms;
}

/* ------------------------------------------------------------------ */
/* Hero background hooks — reuse the site's existing .tfs-page-header  */
/* var(--page-header-bg) mechanism so the shared shell is untouched.   */
/* ------------------------------------------------------------------ */
.supSpaceGallery-hero--landing { --page-header-bg: url("../media/space-gallery/hero-space-background.jpg"); }
.supSpaceGallery-hero--astronaut { --page-header-bg: url("../media/space-gallery/astronaut/astronaut-hero.jpg"); }
.supSpaceGallery-hero--asteroids-and-meteoroids { --page-header-bg: url("../media/space-gallery/asteroids-and-meteoroids/asteroids-and-meteoroids-hero.jpg"); }
.supSpaceGallery-hero--birth-and-death-of-stars { --page-header-bg: url("../media/space-gallery/birth-and-death-of-stars/birth-and-death-of-stars-hero.jpg"); }
.supSpaceGallery-hero--black-hole { --page-header-bg: url("../media/space-gallery/black-hole/black-hole-hero.jpg"); }
.supSpaceGallery-hero--constellations { --page-header-bg: url("../media/space-gallery/constellations/constellations-hero.jpg"); }
.supSpaceGallery-hero--creation-of-the-universe { --page-header-bg: url("../media/space-gallery/creation-of-the-universe/creation-of-the-universe-hero.jpg"); }
.supSpaceGallery-hero--layers-of-earths-atmosphere { --page-header-bg: url("../media/space-gallery/layers-of-earths-atmosphere/layers-of-earths-atmosphere-hero.jpg"); }
.supSpaceGallery-hero--space-exploration-timeline { --page-header-bg: url("../media/space-gallery/hero-space-background.jpg"); }
.supSpaceGallery-hero--space-technology-applications { --page-header-bg: url("../media/space-gallery/space-technology-applications/space-technology-applications-hero.jpg"); }
.supSpaceGallery-hero--surface-views { --page-header-bg: url("../media/space-gallery/surface-views/surface-views-hero.jpg"); }
.supSpaceGallery-hero--weight-mass { --page-header-bg: url("../media/space-gallery/weight-mass/weight-mass-hero.jpg"); }

/* Subtle CSS-only star field, layered behind hero content. Scoped to
   supSpaceGallery-hero only, so no other site page is affected. */
.supSpaceGallery-hero {
  position: relative;
  isolation: isolate;
}

.supSpaceGallery-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 22%, #fff, transparent),
    radial-gradient(1px 1px at 28% 64%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 44% 18%, #fff, transparent),
    radial-gradient(1px 1px at 61% 48%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 76% 30%, #fff, transparent),
    radial-gradient(1px 1px at 88% 62%, #fff, transparent),
    radial-gradient(1px 1px at 35% 82%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 93% 20%, #fff, transparent);
  background-repeat: no-repeat;
}

.supSpaceGallery-hero > * {
  position: relative;
  z-index: 2;
}

.supSpaceGallery-eyebrow {
  display: block;
  color: var(--sg-teal);
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.2px;
  margin: 0 0 12px;
  padding-left: 1px;
  border-left: 2px solid var(--sg-teal);
  padding-left: 10px;
}

.supSpaceGallery-heroText {
  color: rgba(255, 255, 255, 0.88);
  font-size: 16.5px;
  line-height: 1.75;
  max-width: 620px;
  margin: 14px 0 0;
}

.supSpaceGallery-heroMeta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.supSpaceGallery-heroChip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  padding: 5px 13px;
}

/* Intro / lead section directly under the page hero */
.supSpaceGallery-intro {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  padding: 40px 0 8px;
}

.supSpaceGallery-lead {
  font-size: 18px;
  line-height: 1.8;
  color: var(--sg-slate);
  max-width: 900px;
  margin: 0 0 12px;
}

/* Split editorial intro: small image beside the lead paragraph(s) */
.supSpaceGallery-splitIntro {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: 44px 0 8px;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  align-items: start;
}

.supSpaceGallery-splitIntro img {
  width: 100%;
  height: auto;
  border-radius: var(--sg-radius);
  box-shadow: var(--sg-shadow-sm);
}

/* Layered card hero: a content card that overlaps the bottom of the hero band */
.supSpaceGallery-heroCard {
  width: min(1080px, calc(100% - 40px));
  margin: -46px auto 0;
  position: relative;
  z-index: 5;
  background: var(--sg-surface);
  border-radius: var(--sg-radius-lg);
  box-shadow: var(--sg-shadow);
  padding: 32px 36px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}

.supSpaceGallery-heroCard p {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--sg-slate);
  max-width: 720px;
}

.supSpaceGallery-heroFact {
  text-align: center;
  padding: 10px 20px;
  border-left: 1px solid var(--sg-border);
}

.supSpaceGallery-heroFactNumber {
  display: block;
  font-size: 30px;
  font-weight: 800;
  color: var(--sg-navy);
  line-height: 1;
}

.supSpaceGallery-heroFactLabel {
  display: block;
  margin-top: 6px;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--sg-slate-light);
}

/* Topic page content */
.supSpaceGallery-content {
  width: min(880px, calc(100% - 40px));
  margin: 8px auto 0;
  padding-bottom: 8px;
  color: var(--sg-ink);
}

.supSpaceGallery-content--wide {
  width: min(1080px, calc(100% - 40px));
}

.supSpaceGallery-content h2 {
  font-size: 28px;
  line-height: 1.3;
  margin: 44px 0 16px;
  color: var(--sg-navy);
  font-weight: 800;
}

.supSpaceGallery-content h3 {
  font-size: 21px;
  line-height: 1.3;
  margin: 30px 0 12px;
  color: var(--sg-ink);
  font-weight: 700;
}

.supSpaceGallery-content h4 {
  font-size: 17px;
  margin: 22px 0 10px;
  color: var(--sg-ink);
  font-weight: 700;
}

.supSpaceGallery-content p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--sg-slate);
  margin: 0 0 18px;
}

.supSpaceGallery-content ul,
.supSpaceGallery-content ol {
  margin: 0 0 18px;
  padding-left: 24px;
  color: var(--sg-slate);
  line-height: 1.8;
}

.supSpaceGallery-content li {
  margin-bottom: 8px;
}

.supSpaceGallery-content li ul,
.supSpaceGallery-content li ol {
  margin-top: 8px;
  margin-bottom: 0;
}

.supSpaceGallery-content strong {
  color: var(--sg-ink);
}

.supSpaceGallery-content a {
  color: var(--sg-teal-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.supSpaceGallery-lede {
  font-size: 19px;
  line-height: 1.75;
  color: var(--sg-ink);
}

.supSpaceGallery-divider {
  border: none;
  border-top: 1px solid var(--sg-border);
  margin: 32px 0;
}

/* Figures and captions */
.supSpaceGallery-figure {
  margin: 28px 0;
}

.supSpaceGallery-figure img {
  width: 100%;
  height: auto;
  border-radius: var(--sg-radius);
  box-shadow: var(--sg-shadow-sm);
}

.supSpaceGallery-figure--full {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  max-width: 100vw;
}

.supSpaceGallery-figure--full img {
  border-radius: 0;
  display: block;
  max-height: 70vh;
  width: 100%;
  object-fit: cover;
}

.supSpaceGallery-figure--full .supSpaceGallery-figcaption {
  width: min(880px, calc(100% - 40px));
  margin: 10px auto 0;
}

.supSpaceGallery-figcaption {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--sg-slate-light);
}

/* Pull-quote / emphasis line lifted from the source text (no new wording) */
.supSpaceGallery-emphasis {
  margin: 32px 0;
  padding: 22px 28px;
  border-left: 3px solid var(--sg-teal);
  background: var(--sg-surface-alt);
  border-radius: 0 var(--sg-radius-sm) var(--sg-radius-sm) 0;
  font-size: 19px;
  line-height: 1.6;
  color: var(--sg-navy);
  font-weight: 600;
}

/* Data tables (e.g. stellar death stages) */
.supSpaceGallery-tableWrap {
  overflow-x: auto;
  margin: 24px 0;
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
}

.supSpaceGallery-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}

.supSpaceGallery-table caption {
  text-align: left;
  padding: 12px 16px 0;
  font-weight: 700;
  color: var(--sg-navy);
}

.supSpaceGallery-table th,
.supSpaceGallery-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--sg-border);
  vertical-align: top;
  color: var(--sg-slate);
}

.supSpaceGallery-table th {
  background: var(--sg-surface-alt);
  color: var(--sg-ink);
  font-weight: 700;
}

.supSpaceGallery-table tr:last-child td {
  border-bottom: none;
}

/* ------------------------------------------------------------------ */
/* Comparison cards (e.g. Mass vs Weight)                               */
/* ------------------------------------------------------------------ */
.supSpaceGallery-compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0 28px;
  align-items: stretch;
  margin: 8px 0 24px;
}

.supSpaceGallery-compareCol {
  background: var(--sg-surface-alt);
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  padding: 26px 28px;
}

.supSpaceGallery-compareCol h3 {
  margin-top: 0;
  color: var(--sg-navy);
}

.supSpaceGallery-compareVs {
  align-self: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--sg-navy);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ------------------------------------------------------------------ */
/* Connected step / stage progression (Creation of the Universe)       */
/* ------------------------------------------------------------------ */
.supSpaceGallery-steps {
  position: relative;
  margin: 8px 0 24px;
  padding-left: 44px;
}

.supSpaceGallery-steps::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--sg-teal), var(--sg-border) 90%);
}

.supSpaceGallery-step {
  position: relative;
  padding-bottom: 34px;
}

.supSpaceGallery-step:last-child {
  padding-bottom: 0;
}

.supSpaceGallery-stepMarker {
  position: absolute;
  left: -44px;
  top: 2px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--sg-navy);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 4px var(--sg-surface);
}

.supSpaceGallery-step h3 {
  margin-top: 0;
}

/* ------------------------------------------------------------------ */
/* Lifecycle fork (Birth and Death of Stars)                           */
/* ------------------------------------------------------------------ */
.supSpaceGallery-fork {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin: 24px 0;
}

.supSpaceGallery-forkBranch {
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  overflow: hidden;
}

.supSpaceGallery-forkBranch h4 {
  margin: 0;
  padding: 16px 20px;
  background: var(--sg-navy);
  color: #fff;
  font-size: 15px;
}

.supSpaceGallery-forkStage {
  padding: 16px 20px;
  border-top: 1px solid var(--sg-border);
}

.supSpaceGallery-forkStage:first-of-type {
  border-top: none;
}

.supSpaceGallery-forkStageName {
  display: block;
  font-weight: 700;
  color: var(--sg-ink);
  margin-bottom: 4px;
}

.supSpaceGallery-forkStageRemnant {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--sg-teal-text);
}

/* ------------------------------------------------------------------ */
/* Classification / term cards (Asteroids and Meteoroids)              */
/* ------------------------------------------------------------------ */
.supSpaceGallery-termGrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 8px 0 24px;
}

.supSpaceGallery-term {
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  padding: 22px 24px;
}

.supSpaceGallery-termName {
  margin: 0 0 4px;
  font-size: 19px;
  color: var(--sg-ink);
}

.supSpaceGallery-termTag {
  display: block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--sg-teal-text);
  margin-bottom: 10px;
}

.supSpaceGallery-term p {
  margin: 0;
  font-size: 15px;
}

/* ------------------------------------------------------------------ */
/* Layered atmosphere bands (Layers of Earth's Atmosphere)              */
/* ------------------------------------------------------------------ */
.supSpaceGallery-layers {
  margin: 8px 0 24px;
  border-radius: var(--sg-radius);
  overflow: hidden;
  border: 1px solid var(--sg-border);
}

.supSpaceGallery-layer {
  padding: 24px 28px;
  border-top: 1px solid var(--sg-border);
  position: relative;
}

.supSpaceGallery-layer:first-child {
  border-top: none;
}

.supSpaceGallery-layer:nth-child(1) { background: #eef6ff; }
.supSpaceGallery-layer:nth-child(2) { background: #e6f3fb; }
.supSpaceGallery-layer:nth-child(3) { background: #dcedf6; }
.supSpaceGallery-layer:nth-child(4) { background: #cfe4f2; }
.supSpaceGallery-layer:nth-child(5) { background: #bcd8ee; }

.supSpaceGallery-layerName {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 4px;
  font-size: 19px;
  color: var(--sg-ink);
}

.supSpaceGallery-layerOrigin {
  font-size: 13px;
  font-weight: 500;
  font-style: italic;
  color: var(--sg-slate);
}

/* ------------------------------------------------------------------ */
/* Dark scientific panel (Black Hole)                                  */
/* ------------------------------------------------------------------ */
.supSpaceGallery-darkPanel {
  background: linear-gradient(160deg, var(--sg-navy-deep), var(--sg-navy-soft));
  color: rgba(255, 255, 255, 0.92);
  border-radius: var(--sg-radius-lg);
  padding: 32px 36px;
  margin: 28px 0;
  box-shadow: var(--sg-shadow-dark);
}

.supSpaceGallery-darkPanel h3 {
  color: #fff;
  margin-top: 0;
}

.supSpaceGallery-darkPanel p,
.supSpaceGallery-darkPanel li {
  color: rgba(255, 255, 255, 0.78);
}

.supSpaceGallery-darkPanel strong {
  color: #fff;
}

.supSpaceGallery-darkPanel + .supSpaceGallery-darkPanel {
  margin-top: -8px;
}

.supSpaceGallery-darkGrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 8px 0 24px;
}

.supSpaceGallery-darkGrid .supSpaceGallery-darkPanel {
  margin: 0;
  padding: 24px 26px;
}

.supSpaceGallery-darkPanel h4 {
  color: #fff;
  margin: 0 0 8px;
  font-size: 16px;
}

/* ------------------------------------------------------------------ */
/* Application feature cards with simple CSS-drawn glyphs              */
/* (Space Technology Applications)                                     */
/* ------------------------------------------------------------------ */
.supSpaceGallery-featureCard {
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  padding: 26px 28px;
  margin: 24px 0;
}

.supSpaceGallery-featureHead {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}

.supSpaceGallery-glyph {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--sg-teal-dark);
  position: relative;
}

.supSpaceGallery-glyph::before,
.supSpaceGallery-glyph::after {
  content: "";
  position: absolute;
  background: var(--sg-teal-dark);
}

.supSpaceGallery-glyph--comm::before { top: 50%; left: 50%; width: 6px; height: 6px; border-radius: 50%; transform: translate(-50%, -50%); }
.supSpaceGallery-glyph--comm::after { top: 50%; left: 50%; width: 22px; height: 22px; border-radius: 50%; background: transparent; border: 1.5px solid var(--sg-teal-dark); transform: translate(-50%, -50%); }

.supSpaceGallery-glyph--nav::before { top: 50%; left: 50%; width: 2px; height: 26px; background: var(--sg-teal-dark); transform: translate(-50%, -50%) rotate(45deg); }
.supSpaceGallery-glyph--nav::after { top: 50%; left: 50%; width: 2px; height: 26px; background: var(--sg-teal-dark); transform: translate(-50%, -50%) rotate(-45deg); }

.supSpaceGallery-glyph--eo::before { top: 50%; left: 50%; width: 16px; height: 16px; border-radius: 50%; background: transparent; border: 1.5px solid var(--sg-teal-dark); transform: translate(-50%, -50%); }
.supSpaceGallery-glyph--eo::after { top: 50%; left: 50%; width: 26px; height: 8px; border-radius: 50%; background: transparent; border: 1.5px solid var(--sg-teal-dark); transform: translate(-50%, -50%); }

.supSpaceGallery-featureHead h3 {
  margin: 0;
}

/* ------------------------------------------------------------------ */
/* Editorial emphasis grid used on the Astronaut page                  */
/* ------------------------------------------------------------------ */
.supSpaceGallery-editorial {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin: 8px 0 24px;
  align-items: start;
}

/* ------------------------------------------------------------------ */
/* Image-led mosaic gallery (Surface Views)                             */
/* ------------------------------------------------------------------ */
.supSpaceGallery-mosaic {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: 120px;
  gap: 16px;
  margin: 8px 0 32px;
}

.supSpaceGallery-mosaicItem {
  position: relative;
  border-radius: var(--sg-radius);
  overflow: hidden;
  box-shadow: var(--sg-shadow-sm);
  grid-column: span 2;
  grid-row: span 2;
}

.supSpaceGallery-mosaicItem--feature {
  grid-column: span 4;
  grid-row: span 3;
}

.supSpaceGallery-mosaicItem img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--sg-speed) ease;
}

.supSpaceGallery-mosaicItem:hover img,
.supSpaceGallery-mosaicItem:focus-within img {
  transform: scale(1.05);
}

.supSpaceGallery-mosaicCaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 14px 16px 12px;
  background: linear-gradient(to top, rgba(6, 12, 28, 0.85), transparent);
  color: #fff;
  font-size: 13.5px;
  line-height: 1.4;
}

.supSpaceGallery-mosaicName {
  display: block;
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 2px;
}

.supSpaceGallery-worldSection {
  margin: 40px 0;
  padding-top: 28px;
  border-top: 1px solid var(--sg-border);
}

.supSpaceGallery-worldSection:first-of-type {
  border-top: none;
  padding-top: 0;
}

/* ------------------------------------------------------------------ */
/* Timeline (Space Exploration Timeline)                                */
/* ------------------------------------------------------------------ */
.supSpaceGallery-timeline {
  width: min(1080px, calc(100% - 40px));
  margin: 8px auto 0;
  position: relative;
  color: var(--sg-slate);
}

.supSpaceGallery-milestone h2 {
  color: var(--sg-navy);
}

.supSpaceGallery-milestone h3 {
  color: var(--sg-ink);
}

.supSpaceGallery-milestone p,
.supSpaceGallery-milestone ul,
.supSpaceGallery-milestone ol,
.supSpaceGallery-milestone li {
  color: var(--sg-slate);
}

.supSpaceGallery-milestone strong {
  color: var(--sg-ink);
}

.supSpaceGallery-timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--sg-border);
  transform: translateX(-50%);
}

.supSpaceGallery-milestone {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
  padding: 36px 0;
}

.supSpaceGallery-milestone:first-child {
  padding-top: 8px;
}

.supSpaceGallery-milestone::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 44px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--sg-teal);
  border: 3px solid var(--sg-surface);
  box-shadow: 0 0 0 2px var(--sg-teal);
  transform: translateX(-50%);
  z-index: 2;
}

.supSpaceGallery-milestone--imgRight .supSpaceGallery-milestoneMedia {
  order: 2;
}

.supSpaceGallery-milestone--textOnly {
  grid-template-columns: 1fr;
  max-width: 720px;
  margin: 0 auto;
}

.supSpaceGallery-milestone--textOnly::before {
  left: 50%;
}

.supSpaceGallery-milestoneYear {
  display: inline-block;
  background: rgba(20, 184, 166, 0.12);
  color: var(--sg-navy);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.supSpaceGallery-milestone h2 {
  margin-top: 0;
}

.supSpaceGallery-milestoneMedia img {
  width: 100%;
  height: auto;
  border-radius: var(--sg-radius);
  box-shadow: var(--sg-shadow);
}

/* Prev / next topic navigation */
.supSpaceGallery-pager {
  width: min(880px, calc(100% - 40px));
  margin: 48px auto 0;
  padding: 28px 0;
  border-top: 1px solid var(--sg-border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.supSpaceGallery-pagerLink {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 22px;
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  color: var(--sg-ink);
  transition: border-color var(--sg-speed) ease, background var(--sg-speed) ease, transform var(--sg-speed) ease;
}

.supSpaceGallery-pagerLink:hover,
.supSpaceGallery-pagerLink:focus-visible {
  border-color: var(--sg-teal);
  background: var(--sg-surface-alt);
  transform: translateY(-2px);
}

.supSpaceGallery-pagerNext {
  text-align: right;
  flex-direction: row-reverse;
}

.supSpaceGallery-pagerArrow {
  flex: 0 0 auto;
  font-size: 18px;
  color: var(--sg-teal-dark);
}

.supSpaceGallery-pagerTextGroup {
  display: flex;
  flex-direction: column;
}

.supSpaceGallery-pagerLabel {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--sg-slate-light);
  margin-bottom: 6px;
}

.supSpaceGallery-pagerTitle {
  font-size: 16px;
  font-weight: 700;
}

/* Back to gallery link */
.supSpaceGallery-back {
  width: min(880px, calc(100% - 40px));
  margin: 24px auto 0;
}

.supSpaceGallery-backLink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--sg-navy);
}

.supSpaceGallery-backLink::before {
  content: "\2190";
}

.supSpaceGallery-backLink:hover,
.supSpaceGallery-backLink:focus-visible {
  color: var(--sg-teal-text);
}

/* Related topics */
.supSpaceGallery-related {
  width: min(1080px, calc(100% - 40px));
  margin: 20px auto 64px;
  padding-top: 36px;
  border-top: 1px solid var(--sg-border);
}

.supSpaceGallery-relatedHeading {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--sg-slate-light);
  margin: 0 0 20px;
}

.supSpaceGallery-relatedGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.supSpaceGallery-relatedCard {
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  padding: 10px;
  color: inherit;
  transition: border-color var(--sg-speed) ease, transform var(--sg-speed) ease;
}

.supSpaceGallery-relatedCard:hover,
.supSpaceGallery-relatedCard:focus-visible {
  border-color: var(--sg-teal);
  transform: translateY(-2px);
}

.supSpaceGallery-relatedThumb {
  flex: 0 0 auto;
  width: 64px;
  height: 64px;
  border-radius: var(--sg-radius-sm);
  object-fit: cover;
}

.supSpaceGallery-relatedTitle {
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--sg-ink);
}

/* ------------------------------------------------------------------ */
/* Landing page                                                        */
/* ------------------------------------------------------------------ */

/* Topic discovery grid (landing) */
.supSpaceGallery-sectionHeading {
  width: min(1240px, calc(100% - 40px));
  margin: 56px auto 4px;
}

.supSpaceGallery-sectionHeading h2 {
  font-size: 24px;
  color: var(--sg-navy);
  margin: 0 0 6px;
}

.supSpaceGallery-sectionHeading p {
  margin: 0;
  color: var(--sg-slate-light);
  font-size: 14.5px;
}

.supSpaceGallery-grid {
  width: min(1240px, calc(100% - 40px));
  margin: 20px auto 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.supSpaceGallery-card {
  background: var(--sg-surface);
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--sg-speed) ease, box-shadow var(--sg-speed) ease;
}

.supSpaceGallery-card:hover,
.supSpaceGallery-card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--sg-shadow);
}

.supSpaceGallery-cardLink {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
}

.supSpaceGallery-cardImageWrap {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--sg-navy-deep);
}

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

.supSpaceGallery-card:hover .supSpaceGallery-cardImage {
  transform: scale(1.04);
}

.supSpaceGallery-cardBody {
  padding: 18px 20px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.supSpaceGallery-cardTitle {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 700;
  color: var(--sg-ink);
  line-height: 1.35;
}

.supSpaceGallery-cardExcerpt {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--sg-slate);
  flex: 1;
}

.supSpaceGallery-cardCta {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--sg-teal-text);
}

.supSpaceGallery-cardCta::after {
  content: " \2192";
  transition: margin var(--sg-speed) ease;
}

.supSpaceGallery-card:hover .supSpaceGallery-cardCta::after {
  margin-left: 4px;
}

/* Exploration pathway groupings (landing) */
.supSpaceGallery-pathways {
  width: min(1240px, calc(100% - 40px));
  margin: 56px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.supSpaceGallery-pathway {
  background: var(--sg-surface-alt);
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  padding: 22px 24px;
}

.supSpaceGallery-pathway h3 {
  margin: 0 0 12px;
  font-size: 15.5px;
  color: var(--sg-navy);
}

.supSpaceGallery-pathway ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.supSpaceGallery-pathway li {
  margin-bottom: 6px;
}

.supSpaceGallery-pathway a {
  font-size: 14px;
  color: var(--sg-slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.supSpaceGallery-pathway a:hover,
.supSpaceGallery-pathway a:focus-visible {
  color: var(--sg-teal-text);
  border-bottom-color: var(--sg-teal-text);
}

/* Closing note (landing) */
.supSpaceGallery-closing {
  width: min(880px, calc(100% - 40px));
  margin: 56px auto 64px;
  padding-top: 32px;
  border-top: 1px solid var(--sg-border);
  text-align: left;
}

.supSpaceGallery-closing p {
  margin: 0;
  color: var(--sg-slate);
  font-size: 15.5px;
  line-height: 1.8;
}

/* Focus visibility */
.supSpaceGallery-cardLink:focus-visible,
.supSpaceGallery-pagerLink:focus-visible,
.supSpaceGallery-backLink:focus-visible,
.supSpaceGallery-relatedCard:focus-visible {
  outline: 2px solid var(--sg-teal);
  outline-offset: 2px;
}

/* ------------------------------------------------------------------ */
/* Responsive                                                          */
/* ------------------------------------------------------------------ */
@media (max-width: 991.98px) {
  .supSpaceGallery-grid,
  .supSpaceGallery-relatedGrid,
  .supSpaceGallery-pathways,
  .supSpaceGallery-compare,
  .supSpaceGallery-termGrid,
  .supSpaceGallery-editorial,
  .supSpaceGallery-darkGrid,
  .supSpaceGallery-fork {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .supSpaceGallery-compare {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .supSpaceGallery-compareVs {
    justify-self: center;
  }

  .supSpaceGallery-milestone {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 28px 0;
  }

  .supSpaceGallery-milestone--imgRight .supSpaceGallery-milestoneMedia {
    order: 0;
  }

  .supSpaceGallery-timeline::before,
  .supSpaceGallery-milestone::before {
    left: 15px;
  }

  .supSpaceGallery-timeline {
    padding-left: 34px;
  }

  .supSpaceGallery-body {
    grid-template-columns: 1fr;
  }

  .supSpaceGallery-bodyPortrait {
    max-width: 220px;
    aspect-ratio: 2 / 3;
  }

  .supSpaceGallery-splitIntro {
    grid-template-columns: 1fr;
  }

  .supSpaceGallery-heroCard {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .supSpaceGallery-heroFact {
    border-left: none;
    border-top: 1px solid var(--sg-border);
    padding: 16px 0 0;
    text-align: left;
  }

  .supSpaceGallery-mosaic {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 160px;
  }

  .supSpaceGallery-mosaicItem,
  .supSpaceGallery-mosaicItem--feature {
    grid-column: span 2;
    grid-row: span 2;
  }
}

@media (max-width: 575.98px) {
  .supSpaceGallery-grid,
  .supSpaceGallery-relatedGrid,
  .supSpaceGallery-pathways,
  .supSpaceGallery-termGrid,
  .supSpaceGallery-editorial,
  .supSpaceGallery-darkGrid,
  .supSpaceGallery-fork {
    grid-template-columns: 1fr;
  }

  .supSpaceGallery-pager {
    grid-template-columns: 1fr;
  }

  .supSpaceGallery-pagerNext {
    text-align: left;
    flex-direction: row;
  }

  .supSpaceGallery-content h2 {
    font-size: 23px;
  }

  .supSpaceGallery-content h3 {
    font-size: 19px;
  }

  .supSpaceGallery-heroCard {
    padding: 22px 20px;
    margin-top: -30px;
  }

  .supSpaceGallery-mosaic {
    grid-template-columns: 1fr;
    grid-auto-rows: 220px;
  }

  .supSpaceGallery-mosaicItem,
  .supSpaceGallery-mosaicItem--feature {
    grid-column: span 1;
  }

  .supSpaceGallery-relatedCard {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .supSpaceGallery-card,
  .supSpaceGallery-cardImage,
  .supSpaceGallery-pagerLink,
  .supSpaceGallery-mosaicItem img,
  .supSpaceGallery-relatedCard {
    transition: none;
  }

  .supSpaceGallery-card:hover,
  .supSpaceGallery-pagerLink:hover,
  .supSpaceGallery-relatedCard:hover {
    transform: none;
  }

  .supSpaceGallery-card:hover .supSpaceGallery-cardImage,
  .supSpaceGallery-mosaicItem:hover img {
    transform: none;
  }
}

/* Print */
@media print {
  .site-header-shell,
  .site-footer-shell,
  .supSpaceGallery-pager,
  .supSpaceGallery-back,
  .supSpaceGallery-related {
    display: none !important;
  }

  .supSpaceGallery-content,
  .supSpaceGallery-timeline,
  .supSpaceGallery-darkPanel {
    width: 100%;
  }

  .supSpaceGallery-darkPanel {
    background: none !important;
    color: #000 !important;
    box-shadow: none;
    border: 1px solid #ccc;
  }

  .supSpaceGallery-darkPanel h3,
  .supSpaceGallery-darkPanel p,
  .supSpaceGallery-darkPanel li,
  .supSpaceGallery-darkPanel strong {
    color: #000 !important;
  }

  .supSpaceGallery-content a {
    color: inherit;
    text-decoration: none;
  }
}

/* ------------------------------------------------------------------ */
/* Image Showcase (accessible lightbox)                                */
/* Trigger buttons wrap eligible content images; sizing/hover rules    */
/* for the images themselves are already owned by the containers above */
/* (.supSpaceGallery-figure img, .supSpaceGallery-mosaicItem img,      */
/* .supSpaceGallery-milestoneMedia img) and keep working unchanged     */
/* since the button is just an extra wrapper in the same ancestry.     */
/* ------------------------------------------------------------------ */
.supSpaceGallery-viewable {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
  border: 0;
  background: none;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: zoom-in;
  border-radius: inherit;
}

.supSpaceGallery-viewable:focus-visible {
  outline: 3px solid var(--sg-teal);
  outline-offset: 3px;
  border-radius: var(--sg-radius-sm);
}

.supSpaceGallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 100010;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(16px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
}

.supSpaceGallery-lightbox[hidden] {
  display: none;
}

.supSpaceGallery-lightboxBackdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 10, 24, 0.94);
  opacity: 0;
  transition: opacity var(--sg-speed) ease;
}

.supSpaceGallery-lightbox.is-visible .supSpaceGallery-lightboxBackdrop {
  opacity: 1;
}

@media (min-width: 768px) {
  @supports (backdrop-filter: blur(6px)) {
    .supSpaceGallery-lightboxBackdrop {
      backdrop-filter: blur(6px);
    }
  }
}

.supSpaceGallery-lightboxDialog {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: min(1360px, 100%);
  height: min(880px, 100%);
  background: var(--sg-navy-deep);
  border: 1px solid var(--sg-border-dark);
  border-radius: var(--sg-radius-lg);
  box-shadow: var(--sg-shadow-dark);
  opacity: 0;
  transform: scale(0.97);
  transition: opacity var(--sg-speed) ease, transform var(--sg-speed) ease;
  overflow: hidden;
}

.supSpaceGallery-lightbox.is-visible .supSpaceGallery-lightboxDialog {
  opacity: 1;
  transform: scale(1);
}

.supSpaceGallery-lightboxToolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--sg-border-dark);
  flex: 0 0 auto;
}

.supSpaceGallery-lightboxCounter {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.4px;
  white-space: nowrap;
}

.supSpaceGallery-lightboxActions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.supSpaceGallery-lightboxBtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  min-height: 40px;
  padding: 0 12px;
  border-radius: var(--sg-radius-sm);
  border: 1px solid var(--sg-border-dark);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.88);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: background var(--sg-speed) ease, border-color var(--sg-speed) ease;
}

.supSpaceGallery-lightboxBtn:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: var(--sg-teal);
}

.supSpaceGallery-lightboxBtn:focus-visible {
  outline: 3px solid var(--sg-teal);
  outline-offset: 2px;
}

.supSpaceGallery-lightboxBtn[disabled] {
  opacity: 0.35;
  cursor: not-allowed;
}

.supSpaceGallery-lightboxClose {
  font-size: 18px;
  color: var(--sg-gold);
}

.supSpaceGallery-lightboxStage {
  position: relative;
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  overflow: hidden;
}

.supSpaceGallery-lightboxFrame {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  touch-action: none;
}

.supSpaceGallery-lightboxImg {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
  will-change: transform;
  cursor: grab;
  transition: opacity var(--sg-speed) ease;
}

.supSpaceGallery-lightboxImg.is-panning {
  cursor: grabbing;
  transition: none;
}

.supSpaceGallery-lightboxImg[hidden] {
  display: none;
}

.supSpaceGallery-lightboxStatus {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.supSpaceGallery-lightboxStatus.is-active {
  display: flex;
}

.supSpaceGallery-lightboxStatus--error {
  color: #fca5a5;
}

.supSpaceGallery-lightboxNav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  border: 1px solid var(--sg-border-dark);
  background: rgba(10, 17, 40, 0.72);
  color: #fff;
  font-size: 22px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--sg-speed) ease, border-color var(--sg-speed) ease;
}

.supSpaceGallery-lightboxNav:hover {
  background: rgba(20, 184, 166, 0.28);
  border-color: var(--sg-teal);
}

.supSpaceGallery-lightboxNav:focus-visible {
  outline: 3px solid var(--sg-teal);
  outline-offset: 2px;
}

.supSpaceGallery-lightboxNav[hidden] {
  display: none;
}

.supSpaceGallery-lightboxPrev { left: 12px; }
.supSpaceGallery-lightboxNext { right: 12px; }

.supSpaceGallery-lightboxCaption {
  flex: 0 0 auto;
  padding: 14px 20px;
  border-top: 1px solid var(--sg-border-dark);
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  line-height: 1.6;
  max-height: 22vh;
  overflow-y: auto;
}

.supSpaceGallery-lightboxCaption:empty {
  display: none;
}

@media (max-width: 767.98px) {
  .supSpaceGallery-lightbox {
    padding: 0;
  }

  .supSpaceGallery-lightboxDialog {
    width: 100vw;
    height: 100vh;
    border-radius: 0;
    border: 0;
  }

  .supSpaceGallery-lightboxToolbar {
    padding: max(10px, env(safe-area-inset-top)) max(10px, env(safe-area-inset-right)) 10px max(10px, env(safe-area-inset-left));
  }

  .supSpaceGallery-lightboxBtn {
    min-width: 40px;
    min-height: 40px;
    padding: 0 9px;
    font-size: 13px;
  }

  .supSpaceGallery-lightboxNav {
    width: 44px;
    height: 44px;
    font-size: 18px;
  }

  .supSpaceGallery-lightboxPrev { left: max(8px, env(safe-area-inset-left)); }
  .supSpaceGallery-lightboxNext { right: max(8px, env(safe-area-inset-right)); }

  .supSpaceGallery-lightboxCaption {
    padding: 10px max(14px, env(safe-area-inset-right)) max(12px, env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-left));
    font-size: 13px;
    max-height: 30vh;
  }
}

@media (prefers-reduced-motion: reduce) {
  .supSpaceGallery-lightboxBackdrop,
  .supSpaceGallery-lightboxDialog,
  .supSpaceGallery-lightboxImg {
    transition: none !important;
  }
}

@media print {
  .supSpaceGallery-lightbox {
    display: none !important;
  }
}