@font-face {
  font-family: "Nasa";
  src: url("assets/fonts/nasa-webfont.ttf") format("truetype");
  font-display: swap;
}

:root {
  --bg: #08111a;
  --bg-deep: #06101a;
  --panel: rgba(9, 20, 31, 0.88);
  --panel-soft: rgba(10, 24, 38, 0.86);
  --light-panel: #efe7dc;
  --text: #e8e5e2;
  --body: #ecd0a6;
  --accent: #ed9074;
  --accent-soft: rgba(237, 144, 116, 0.16);
  --line: rgba(236, 208, 166, 0.12);
  --card-line: rgba(91, 120, 159, 0.55);
  --shadow: 0 28px 72px rgba(0, 0, 0, 0.24);
  --radius-lg: 26px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --shell: min(1180px, calc(100vw - 2.4rem));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Outfit", "Avenir Next", "Trebuchet MS", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(237, 144, 116, 0.08), transparent 30%),
    radial-gradient(circle at top right, rgba(120, 150, 200, 0.08), transparent 28%),
    linear-gradient(180deg, #07111a 0%, #0a1521 42%, #08111a 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(8, 17, 26, 0.12), rgba(8, 17, 26, 0.48));
  z-index: -2;
}

.page-stars {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
  background-image:
    radial-gradient(circle at 18% 24%, white 0 1px, transparent 2px),
    radial-gradient(circle at 72% 14%, white 0 1px, transparent 2px),
    radial-gradient(circle at 84% 62%, white 0 1px, transparent 2px),
    radial-gradient(circle at 28% 74%, white 0 1px, transparent 2px);
  z-index: -1;
}

.page-glow {
  position: fixed;
  width: 30rem;
  height: 30rem;
  border-radius: 50%;
  filter: blur(70px);
  pointer-events: none;
  z-index: -1;
}

.page-glow-left {
  left: -10rem;
  top: 2rem;
  background: radial-gradient(circle, rgba(237, 144, 116, 0.12), transparent 68%);
}

.page-glow-right {
  right: -10rem;
  top: -2rem;
  background: radial-gradient(circle, rgba(90, 125, 255, 0.09), transparent 68%);
}

a {
  color: inherit;
  text-decoration: none;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.masthead {
  position: relative;
  min-height: 18rem;
  padding: 0;
  --moon-width: min(34vw, 18rem);
}

.masthead-strip {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(180deg, rgba(9, 20, 31, 0.58), rgba(9, 20, 31, 0.28)),
    linear-gradient(180deg, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.14)),
    url("assets/images/masthead-texture.jpg") center 34% / cover no-repeat;
  -webkit-mask-image: linear-gradient(
    180deg,
    #000 0%,
    #000 78%,
    rgba(0, 0, 0, 0.78) 88%,
    transparent 100%
  );
  mask-image: linear-gradient(
    180deg,
    #000 0%,
    #000 78%,
    rgba(0, 0, 0, 0.78) 88%,
    transparent 100%
  );
}

.masthead-left-planet {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  height: 18rem;
  width: calc(var(--moon-width) * 1.1);
  object-fit: cover;
  object-position: left center;
  pointer-events: none;
  -webkit-mask-image:
    linear-gradient(to right, #000 0%, #000 62%, rgba(0, 0, 0, 0.72) 80%, transparent 100%),
    linear-gradient(to bottom, #000 0%, #000 78%, rgba(0, 0, 0, 0.78) 88%, transparent 100%);
  -webkit-mask-size: 100% 100%, 100% 100%;
  -webkit-mask-repeat: no-repeat, no-repeat;
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(to right, #000 0%, #000 62%, rgba(0, 0, 0, 0.72) 80%, transparent 100%),
    linear-gradient(to bottom, #000 0%, #000 78%, rgba(0, 0, 0, 0.78) 88%, transparent 100%);
  mask-size: 100% 100%, 100% 100%;
  mask-repeat: no-repeat, no-repeat;
  mask-composite: intersect;
}

.masthead-right-europa {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 2;
  height: 18rem;
  width: calc(var(--moon-width) * 1.15);
  object-fit: cover;
  object-position: right center;
  pointer-events: none;
  -webkit-mask-image:
    linear-gradient(to left, #000 0%, #000 62%, rgba(0, 0, 0, 0.72) 80%, transparent 100%),
    linear-gradient(to bottom, #000 0%, #000 78%, rgba(0, 0, 0, 0.78) 88%, transparent 100%);
  -webkit-mask-size: 100% 100%, 100% 100%;
  -webkit-mask-repeat: no-repeat, no-repeat;
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(to left, #000 0%, #000 62%, rgba(0, 0, 0, 0.72) 80%, transparent 100%),
    linear-gradient(to bottom, #000 0%, #000 78%, rgba(0, 0, 0, 0.78) 88%, transparent 100%);
  mask-size: 100% 100%, 100% 100%;
  mask-repeat: no-repeat, no-repeat;
  mask-composite: intersect;
}

.masthead-moon-backdrop {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 1;
  height: 18rem;
  width: calc(var(--moon-width) * 1.9);
  background:
    linear-gradient(
      90deg,
      rgba(0, 0, 0, 0) 0%,
      rgba(0, 0, 0, 0) 28%,
      rgba(0, 0, 0, 0.16) 44%,
      rgba(0, 0, 0, 0.54) 64%,
      rgba(0, 0, 0, 0.88) 82%,
      rgba(0, 0, 0, 0.98) 100%
    );
  pointer-events: none;
  -webkit-mask-image: linear-gradient(
    to bottom,
    #000 0%,
    #000 78%,
    rgba(0, 0, 0, 0.78) 88%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    #000 0%,
    #000 78%,
    rgba(0, 0, 0, 0.78) 88%,
    transparent 100%
  );
}

.masthead-left-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  height: 18rem;
  width: calc(var(--moon-width) * 1.9);
  background:
    linear-gradient(
      90deg,
      rgba(0, 0, 0, 0.98) 0%,
      rgba(0, 0, 0, 0.88) 18%,
      rgba(0, 0, 0, 0.54) 36%,
      rgba(0, 0, 0, 0.16) 56%,
      rgba(0, 0, 0, 0) 72%,
      rgba(0, 0, 0, 0) 100%
    );
  pointer-events: none;
  -webkit-mask-image: linear-gradient(
    to bottom,
    #000 0%,
    #000 78%,
    rgba(0, 0, 0, 0.78) 88%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    #000 0%,
    #000 78%,
    rgba(0, 0, 0, 0.78) 88%,
    transparent 100%
  );
}

.masthead-inner {
  position: relative;
  z-index: 3;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 0.75rem;
  text-align: center;
  min-height: 18rem;
  padding: 2rem 1rem;
}

.masthead-role,
.section-title,
.button,
.masthead-nav a {
  letter-spacing: 0.04em;
}

.masthead-role {
  margin: 0;
  color: #fffdf9;
  font-size: 0.98rem;
  font-weight: 400;
  font-family: "Nasa", sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  -webkit-text-stroke: 1.3px var(--accent);
  paint-order: stroke fill;
  text-shadow:
    2px 0 0 var(--accent),
    -2px 0 0 var(--accent),
    0 2px 0 var(--accent),
    0 -2px 0 var(--accent),
    2px 2px 0 var(--accent),
    -2px 2px 0 var(--accent),
    2px -2px 0 var(--accent),
    -2px -2px 0 var(--accent);
}

.masthead-name {
  margin: 0;
  color: #fffdf9;
  font-size: clamp(2.6rem, 4.4vw, 4rem);
  font-weight: 500;
  line-height: 1;
  font-family: "Nasa", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  -webkit-text-stroke: 1.7px var(--accent);
  paint-order: stroke fill;
  text-shadow:
    2px 0 0 var(--accent),
    -2px 0 0 var(--accent),
    0 2px 0 var(--accent),
    0 -2px 0 var(--accent),
    2px 2px 0 var(--accent),
    -2px 2px 0 var(--accent),
    2px -2px 0 var(--accent),
    -2px -2px 0 var(--accent),
    0 0 8px rgba(237, 144, 116, 0.18);
}

.masthead-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.15rem;
}

.masthead-nav a {
  padding: 0.9rem 1.28rem;
  color: var(--accent);
  font-size: 1.1rem;
  border-bottom: 1px solid transparent;
  letter-spacing: 0.04em;
  transition:
    color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.nasa-nav-label {
  display: inline-block;
  font-family: "Nasa", sans-serif !important;
  font-weight: 400 !important;
  font-style: normal !important;
  font-size: 1.34rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fffdf9;
  -webkit-text-stroke: 1.3px var(--accent);
  paint-order: stroke fill;
  text-shadow:
    2px 0 0 var(--accent),
    -2px 0 0 var(--accent),
    0 2px 0 var(--accent),
    0 -2px 0 var(--accent),
    2px 2px 0 var(--accent),
    -2px 2px 0 var(--accent),
    2px -2px 0 var(--accent),
    -2px -2px 0 var(--accent);
}

.masthead-nav a:hover,
.masthead-nav a:focus-visible {
  color: var(--accent);
  border-color: rgba(237, 144, 116, 0.34);
  transform: translateY(-1px);
}

.section {
  padding: 2.6rem 0 0;
}

.section-tight {
  padding-top: 2rem;
}

.section-card,
.event-card,
.research-card,
.news-panel {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.section-card,
.event-card,
.research-card {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)),
    var(--panel);
}

.intro-card {
  display: grid;
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.3fr);
  gap: 1.6rem;
  align-items: center;
  padding: 1.6rem;
}

.intro-visual {
  display: flex;
  justify-content: center;
}

.intro-portrait {
  display: block;
  width: min(100%, 22rem);
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid rgba(236, 208, 166, 0.14);
  box-shadow: var(--shadow);
}

.intro-copy p {
  margin: 0 0 1rem;
  color: var(--body);
  font-size: 1.06rem;
  line-height: 1.74;
}

.section-title {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 1.6rem;
  font-weight: 500;
  font-family: "Outfit", "Avenir Next", "Trebuchet MS", sans-serif;
  letter-spacing: 0.04em;
}

.section-title-nasa {
  font-family: "Nasa", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-title-centered {
  text-align: center;
}

.event-card {
  display: grid;
  justify-items: center;
  gap: 0.35rem;
  padding: 1.8rem 1.4rem;
  text-align: center;
}

.event-card h3 {
  margin: 0;
  color: var(--body);
  font-size: 1.2rem;
  font-weight: 500;
  font-family: "Outfit", "Avenir Next", "Trebuchet MS", sans-serif;
  letter-spacing: 0.02em;
}

.event-card p {
  margin: 0;
  color: var(--body);
  font-size: 1rem;
}

.event-date {
  font-size: 0.92rem !important;
}

.event-section {
  padding-bottom: 0.4rem;
}

.event-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 30rem));
  justify-content: center;
  gap: 1.2rem;
}

.event-panel-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.7rem;
  width: 100%;
  min-height: 14.5rem;
  padding: 1.8rem 1.4rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)),
    rgba(9, 20, 31, 0.82);
}

.event-panel-card h3 {
  margin: 0;
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 500;
  line-height: 1.35;
  font-family: "Outfit", "Avenir Next", "Trebuchet MS", sans-serif;
}

.event-panel-card p {
  margin: 0;
  color: var(--body);
  font-size: 1rem;
}

.event-panel-card .button {
  margin-top: auto;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.9rem;
  padding: 0.82rem 1.25rem;
  border-radius: 999px;
  border: 1px solid rgba(237, 144, 116, 0.36);
  font-weight: 500;
  font-family: "Outfit", "Avenir Next", "Trebuchet MS", sans-serif;
  font-size: 0.96rem;
  letter-spacing: 0.04em;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

.button-outline {
  color: var(--text);
  background: rgba(237, 144, 116, 0.08);
}

.button-outline:hover,
.button-outline:focus-visible {
  transform: translateY(-1px);
  background: rgba(237, 144, 116, 0.14);
  border-color: rgba(237, 144, 116, 0.5);
}

main {
  position: relative;
}

.section-heading {
  margin-bottom: 1.25rem;
}

.section-heading-centered {
  text-align: center;
}

.research-layout {
  display: block;
}

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

.research-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.research-card {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  border-color: var(--card-line);
}

.research-media {
  display: grid;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  place-items: center;
  background: rgba(0, 0, 0, 0.78);
}

.research-media-link {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
}

.research-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}

.research-slot {
  min-height: 0;
  height: 100%;
  border: 0;
  border-bottom: 1px dashed rgba(237, 144, 116, 0.26);
  border-radius: 0;
}

.research-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 1.2rem 1.25rem 1.35rem;
}

.research-card h3 {
  margin: 0;
  color: #fffdf9;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.3;
  font-family: "Outfit", "Avenir Next", "Trebuchet MS", sans-serif;
  letter-spacing: 0.02em;
  -webkit-text-stroke: 0.8px var(--accent);
  paint-order: stroke fill;
  text-shadow:
    1px 0 0 var(--accent),
    -1px 0 0 var(--accent),
    0 1px 0 var(--accent),
    0 -1px 0 var(--accent);
}

.paper-title {
  font-style: italic;
  font-family: "Iowan Old Style", Georgia, "Times New Roman", serif;
}

.research-card p {
  margin: 0;
  color: var(--body);
  line-height: 1.68;
}

.research-card a,
.news-card-body a {
  color: var(--accent);
  font-weight: 500;
  display: inline-block;
}

.research-card a {
  margin-top: auto;
}

.news-card-body a {
  margin-top: auto;
}

.research-card a:hover,
.research-card a:focus-visible,
.news-card-body a:hover,
.news-card-body a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.repos-panel,
.collabs-panel {
  position: absolute;
  top: 2.6rem;
  width: 16.5rem;
  padding: 1.5rem 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)),
    var(--panel);
  z-index: 1;
}

.repos-panel {
  right: 1.2rem;
}

.collabs-panel {
  left: 1.2rem;
}

.repos-title {
  margin-bottom: 1.1rem;
  text-align: center;
}

.repos-list {
  display: grid;
  gap: 0.9rem;
}

.repo-card {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  min-height: 8.25rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--card-line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)),
    rgba(9, 20, 31, 0.82);
}

.repo-media-link {
  display: grid;
  place-items: center;
  min-height: 4.75rem;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.78);
  overflow: hidden;
}

.collab-slot {
  border: 1px dashed rgba(237, 144, 116, 0.24);
  background:
    linear-gradient(135deg, rgba(237, 144, 116, 0.08), rgba(237, 144, 116, 0.03)),
    rgba(0, 0, 0, 0.78);
  color: rgba(232, 229, 226, 0.82);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.repo-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.collab-image {
  max-width: calc(100% - 0.9rem);
  max-height: calc(100% - 0.9rem);
}

.repo-card h3 {
  margin: 0;
  color: var(--text);
  font-size: 0.96rem;
  font-weight: 500;
  line-height: 1.35;
  font-family: "Outfit", "Avenir Next", "Trebuchet MS", sans-serif;
  -webkit-text-stroke: 0;
  text-shadow: none;
}

.repo-card a {
  margin-top: auto;
  color: var(--accent);
  font-weight: 500;
}

.repo-card a:hover,
.repo-card a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.news-section {
  padding-bottom: 0.4rem;
}

.news-title {
  color: var(--accent);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 14rem));
  justify-content: center;
  gap: 1.2rem;
}

.news-card {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)),
    rgba(9, 20, 31, 0.82);
  border: 1px solid var(--card-line);
}

.news-media {
  display: grid;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  place-items: center;
  background: rgba(0, 0, 0, 0.78);
}

.news-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}

.news-media-link {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
}

.news-slot {
  min-height: 0;
  height: 100%;
  border: 0;
  border-bottom: 1px dashed rgba(237, 144, 116, 0.26);
  border-radius: 0;
}

.news-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1rem 1rem 1.1rem;
}

.news-card h3 {
  margin: 0;
  color: #fffdf9;
  font-size: 0.96rem;
  font-weight: 500;
  line-height: 1.38;
  font-family: "Outfit", "Avenir Next", "Trebuchet MS", sans-serif;
  letter-spacing: 0.02em;
  -webkit-text-stroke: 0.8px var(--accent);
  paint-order: stroke fill;
  text-shadow:
    1px 0 0 var(--accent),
    -1px 0 0 var(--accent),
    0 1px 0 var(--accent),
    0 -1px 0 var(--accent);
}

.slot {
  display: grid;
  place-items: center;
  padding: 1rem;
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.slot-portrait,
.slot-wide {
  min-height: 13rem;
  border: 1px dashed rgba(237, 144, 116, 0.26);
  background:
    linear-gradient(135deg, rgba(237, 144, 116, 0.08), rgba(237, 144, 116, 0.02)),
    rgba(255, 255, 255, 0.02);
  color: rgba(232, 229, 226, 0.82);
}

.slot-press {
  min-height: 4.6rem;
  background:
    linear-gradient(135deg, rgba(237, 144, 116, 0.08), rgba(237, 144, 116, 0.02)),
    rgba(255, 255, 255, 0.02);
  color: rgba(232, 229, 226, 0.82);
}

.site-footer {
  padding: 2rem 0 2.6rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.4rem;
  justify-content: space-between;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  color: rgba(236, 208, 166, 0.74);
}

.section-card,
.event-card,
.research-card,
.news-panel,
.masthead-inner,
.site-footer,
.news-card {
  transform: translateY(18px);
  opacity: 0;
  transition:
    transform 560ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 560ms ease;
}

.is-visible {
  transform: translateY(0);
  opacity: 1;
}

@media (max-width: 980px) {
  .intro-card,
  .research-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }

  .research-layout {
    display: block;
  }

  .repos-panel,
  .collabs-panel {
    position: static;
    width: auto;
    margin-top: 1.2rem;
    left: auto;
    right: auto;
    top: auto;
  }

  .intro-card {
    padding: 1.2rem;
  }

  .intro-portrait {
    width: min(100%, 18rem);
  }
}

@media (max-width: 720px) {
  :root {
    --shell: min(100vw - 1.2rem, 1180px);
  }

  .masthead {
    min-height: 15rem;
    padding-top: 0.6rem;
    --moon-width: 31vw;
  }

  .masthead-strip,
  .masthead-left-planet,
  .masthead-right-europa,
  .masthead-left-backdrop,
  .masthead-moon-backdrop,
  .masthead-inner {
    min-height: 15rem;
    height: 15rem;
  }

  .masthead-left-planet,
  .masthead-right-europa {
    width: calc(var(--moon-width) * 1.35);
    opacity: 0.82;
  }

  .masthead-left-backdrop,
  .masthead-moon-backdrop {
    width: calc(var(--moon-width) * 1.8);
  }

  .masthead-inner {
    gap: 0.5rem;
    padding: 1.1rem 0.7rem 1.4rem;
  }

  .masthead-name {
    font-size: clamp(1.9rem, 8.8vw, 2.5rem);
    letter-spacing: 0.05em;
  }

  .masthead-role {
    font-size: 0.82rem;
    letter-spacing: 0.11em;
  }

  .masthead-nav {
    display: grid;
    grid-template-columns: 1fr;
    width: min(100%, 21rem);
    gap: 0.5rem;
    margin-top: 0.75rem;
  }

  .masthead-nav a {
    display: flex;
    justify-content: center;
    width: 100%;
    padding: 0.72rem 0.9rem;
    border-radius: 999px;
    background: rgba(9, 20, 31, 0.28);
  }

  .nasa-nav-label {
    font-size: 1.02rem;
    letter-spacing: 0.1em;
  }

  .section {
    padding-top: 1.6rem;
  }

  .section-card,
  .research-card,
  .news-card,
  .collabs-panel,
  .repos-panel,
  .event-panel-card {
    border-radius: 20px;
  }

  .intro-card {
    gap: 1.1rem;
    padding: 1rem;
  }

  .intro-copy p {
    font-size: 0.98rem;
    line-height: 1.62;
  }

  .section-heading {
    margin-bottom: 0.95rem;
  }

  .section-title {
    font-size: 1.32rem;
  }

  .research-grid,
  .news-grid,
  .repos-list {
    gap: 1rem;
  }

  .research-card-body,
  .news-card-body,
  .repo-card,
  .event-panel-card {
    padding: 1rem;
  }

  .research-card h3,
  .news-card h3,
  .repo-card h3,
  .event-panel-card h3 {
    font-size: 0.94rem;
  }

  .repos-panel,
  .collabs-panel {
    margin-top: 1rem;
    padding: 1rem;
  }

  .repo-media-link {
    min-height: 4.1rem;
  }

  .event-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.45rem;
    padding-top: 1rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  :root {
    --shell: min(100vw - 0.9rem, 1180px);
  }

  .masthead {
    min-height: 13.75rem;
    --moon-width: 26vw;
  }

  .masthead-strip,
  .masthead-left-planet,
  .masthead-right-europa,
  .masthead-left-backdrop,
  .masthead-moon-backdrop,
  .masthead-inner {
    min-height: 13.75rem;
    height: 13.75rem;
  }

  .masthead-left-planet,
  .masthead-right-europa {
    width: calc(var(--moon-width) * 1.4);
    opacity: 0.72;
  }

  .masthead-name {
    font-size: 1.72rem;
  }

  .masthead-role {
    font-size: 0.76rem;
  }

  .nasa-nav-label {
    font-size: 0.92rem;
  }

  .research-media,
  .news-media {
    aspect-ratio: 4 / 3;
  }

  .intro-portrait {
    width: min(100%, 15rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .section-card,
  .event-card,
  .research-card,
  .news-panel,
  .masthead-inner,
  .site-footer,
  .news-card {
    transform: none;
    opacity: 1;
  }
}