:root {
  color-scheme: dark;
  --bg: #04070d;
  --panel: rgba(9, 18, 32, 0.72);
  --panel-strong: rgba(12, 25, 43, 0.9);
  --line: rgba(126, 226, 255, 0.2);
  --line-strong: rgba(126, 226, 255, 0.45);
  --text: #edf8ff;
  --muted: #a9bdd0;
  --cyan: #62e4ff;
  --mint: #77ffc2;
  --orange: #f56600;
  --violet: #b58cff;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

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

#starfield {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -3;
  background:
    radial-gradient(circle at 22% 18%, rgba(98, 228, 255, 0.16), transparent 26%),
    radial-gradient(circle at 80% 0%, rgba(245, 102, 0, 0.14), transparent 23%),
    linear-gradient(135deg, #02030a 0%, #06111e 46%, #090713 100%);
}

.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 100% 42px;
  mask-image: linear-gradient(to bottom, transparent, black 12%, black 82%, transparent);
}

.scanlines::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0, rgba(98, 228, 255, 0.08) 48%, transparent 52%),
    radial-gradient(circle at 50% 50%, transparent 0 58%, rgba(0, 0, 0, 0.52) 100%);
  opacity: 0.7;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 24px;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(98, 228, 255, 0.18), rgba(245, 102, 0, 0.12));
  box-shadow: 0 0 32px rgba(98, 228, 255, 0.22);
  font-weight: 800;
}

.brand-mark img {
  width: 26px;
  height: 34px;
  object-fit: contain;
  filter: drop-shadow(0 0 9px rgba(237, 248, 255, 0.52));
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

nav a {
  min-height: 36px;
  padding: 9px 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--muted);
  font-size: 14px;
}

nav a:hover,
nav a:focus-visible {
  border-color: var(--line);
  color: var(--text);
  background: rgba(98, 228, 255, 0.08);
  outline: none;
}

main {
  position: relative;
  z-index: 1;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) 410px;
  align-items: center;
  gap: 56px;
  max-width: var(--max);
  min-height: calc(100vh - 82px);
  margin: 0 auto;
  padding: 58px 24px 82px;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 22px;
  padding-bottom: 8px;
  font-size: clamp(46px, 7vw, 88px);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero-text {
  max-width: 650px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 800;
}

.primary-action {
  background: linear-gradient(135deg, var(--cyan), var(--mint));
  color: #021018;
  box-shadow: 0 0 36px rgba(98, 228, 255, 0.26);
}

.secondary-action {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.mission-panel,
.profile-card,
.intro-grid article,
.research-grid article,
.people-grid article,
.sponsor-strip a {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(12, 25, 43, 0.76), rgba(7, 13, 23, 0.62));
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
}

.mission-panel {
  position: relative;
  overflow: hidden;
  padding: 30px;
  border-radius: 8px;
}

.mission-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-top: 2px solid rgba(98, 228, 255, 0.54);
  background: linear-gradient(120deg, rgba(98, 228, 255, 0.12), transparent 34%, rgba(245, 102, 0, 0.12));
  pointer-events: none;
}

.orbital-logo {
  position: relative;
  display: grid;
  place-items: center;
  width: 220px;
  height: 220px;
  margin: 0 auto 28px;
}

.orbital-logo span {
  position: absolute;
  inset: 24px;
  border: 1px solid rgba(98, 228, 255, 0.38);
  border-radius: 50%;
  animation: orbit 12s linear infinite;
}

.orbital-logo span:nth-child(2) {
  inset: 42px 8px;
  border-color: rgba(119, 255, 194, 0.34);
  animation-duration: 16s;
  transform: rotate(64deg);
}

.orbital-logo span:nth-child(3) {
  inset: 8px 44px;
  border-color: rgba(245, 102, 0, 0.34);
  animation-duration: 20s;
  animation-direction: reverse;
}

.orbital-logo strong {
  display: grid;
  place-items: center;
  width: 104px;
  height: 104px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(98, 228, 255, 0.28), rgba(98, 228, 255, 0.04));
  border: 1px solid var(--line-strong);
  font-size: 32px;
  box-shadow: 0 0 60px rgba(98, 228, 255, 0.26);
}

.orbital-logo strong img {
  width: 58px;
  height: 82px;
  object-fit: contain;
  filter: drop-shadow(0 0 16px rgba(237, 248, 255, 0.62));
}

@keyframes orbit {
  to {
    transform: rotate(360deg);
  }
}

.panel-label {
  margin-bottom: 8px;
  color: var(--mint);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.mission-panel h2 {
  position: relative;
  margin-bottom: 28px;
  font-size: 28px;
  line-height: 1.18;
}

.mission-panel dl {
  position: relative;
  display: grid;
  gap: 14px;
  margin: 0;
}

.mission-panel dl div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(126, 226, 255, 0.15);
}

dt {
  color: var(--muted);
}

dd {
  margin: 0;
  font-weight: 800;
}

.intro-grid,
.section,
.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: 24px;
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-bottom: 64px;
}

.intro-grid article {
  min-height: 200px;
  padding: 24px;
  border-radius: 8px;
}

.metric {
  display: inline-flex;
  margin-bottom: 34px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 900;
}

.intro-grid h2,
.research-grid h3,
.people-grid h3 {
  margin-bottom: 10px;
  font-size: 21px;
}

.intro-grid p,
.research-grid p,
.people-grid p,
.section p,
.site-footer p {
  color: var(--muted);
  line-height: 1.68;
}

.section {
  padding-top: 72px;
  padding-bottom: 72px;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 410px;
  gap: 54px;
  align-items: center;
}

.section h2 {
  margin-bottom: 18px;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.1;
}

.profile-card {
  display: grid;
  grid-template-columns: 138px 1fr;
  align-items: center;
  gap: 22px;
  padding: 22px;
  border-radius: 8px;
}

.profile-photo,
.avatar {
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(135deg, rgba(98, 228, 255, 0.26), rgba(245, 102, 0, 0.18)),
    #07111d;
  color: var(--text);
  font-weight: 900;
}

.profile-photo {
  display: block;
  width: 138px;
  height: 176px;
  border-radius: 8px;
  object-fit: cover;
  object-position: center top;
  box-shadow: 0 0 38px rgba(98, 228, 255, 0.18);
}

.profile-card h3 {
  margin-bottom: 6px;
  font-size: 24px;
}

.profile-card p {
  margin-bottom: 10px;
}

.profile-card a,
.site-footer a {
  color: var(--cyan);
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.profile-link-button,
.profile-link-button:link,
.profile-link-button:visited {
  appearance: none;
  -webkit-appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(98, 228, 255, 0.08);
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
}

.profile-link-button:hover,
.profile-link-button:focus-visible {
  border-color: var(--line-strong);
  background: rgba(98, 228, 255, 0.16);
  color: var(--text);
  text-decoration: none;
  outline: none;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.research-grid,
.people-grid {
  display: grid;
  gap: 16px;
}

.research-grid {
  grid-template-columns: repeat(3, 1fr);
}

.people-grid {
  grid-template-columns: repeat(4, 1fr);
}

.research-grid article,
.people-grid article {
  min-height: 330px;
  padding: 24px;
  border-radius: 8px;
}

.icon-node {
  position: relative;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(98, 228, 255, 0.3), rgba(98, 228, 255, 0.03));
  color: var(--cyan);
  box-shadow: 0 0 28px rgba(98, 228, 255, 0.18), inset 0 0 18px rgba(98, 228, 255, 0.12);
}

.icon-node svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 7px rgba(98, 228, 255, 0.72));
}

.icon-node::before,
.icon-node::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  box-shadow: 0 0 20px rgba(98, 228, 255, 0.72);
}

.icon-node::before {
  width: 66px;
  height: 1px;
  top: 27px;
  left: 48px;
}

.icon-node::after {
  width: 9px;
  height: 9px;
  top: 23px;
  right: -70px;
  border-radius: 50%;
}

.avatar {
  width: 92px;
  height: 92px;
  margin-bottom: 28px;
  border-radius: 50%;
  font-size: 20px;
}

.avatar-photo {
  display: block;
  object-fit: cover;
  object-position: center;
  box-shadow: 0 0 34px rgba(98, 228, 255, 0.2);
}

.people-grid article p {
  margin-bottom: 8px;
}

.people-grid article p strong {
  color: var(--text);
}

.recruiting-card {
  position: relative;
  overflow: hidden;
}

.recruiting-card::after {
  content: "";
  position: absolute;
  inset: auto 24px 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--mint), var(--orange));
  box-shadow: 0 0 24px rgba(98, 228, 255, 0.5);
}

.sponsor-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.sponsor-strip a {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 128px;
  padding: 20px;
  border-radius: 8px;
}

.sponsor-logo {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: 8px;
  color: white;
  font-weight: 900;
  letter-spacing: 0;
  text-align: center;
}

.sponsor-image {
  padding: 7px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 0 24px rgba(98, 228, 255, 0.12);
}

.sponsor-strip span:last-child {
  color: var(--muted);
  line-height: 1.4;
}

.clemson-wordmark {
  width: 128px;
  height: 72px;
  border-radius: 8px;
  background: var(--orange);
  color: white;
  font-family: Georgia, serif;
  font-size: 27px;
  font-weight: 800;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 52px;
  padding-bottom: 52px;
  border-top: 1px solid var(--line);
}

.site-footer h2 {
  margin-bottom: 8px;
  font-size: 28px;
}

address {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-style: normal;
  text-align: right;
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    gap: 16px;
  }

  nav {
    justify-content: flex-end;
    flex-wrap: wrap;
  }

  .hero,
  .two-column,
  .intro-grid,
  .sponsor-strip {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 30px;
    min-height: auto;
    padding-top: 42px;
  }

  .mission-panel,
  .profile-card {
    max-width: 560px;
  }

  .research-grid,
  .people-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .site-header {
    position: relative;
    display: block;
  }

  nav {
    justify-content: flex-start;
    margin-top: 16px;
  }

  nav a {
    padding-inline: 10px;
    font-size: 13px;
  }

  h1 {
    font-size: 44px;
  }

  .hero-text {
    font-size: 17px;
  }

  .research-grid,
  .people-grid {
    grid-template-columns: 1fr;
  }

  .profile-card {
    grid-template-columns: 1fr;
  }

  .site-footer {
    display: block;
  }

  address {
    margin-top: 22px;
    text-align: left;
  }
}