:root {
  --bg: #050a1f;
  --panel: #0b1230;
  --cyan: #00d5ff;
  --blue: #2f80ed;
  --text: #f5f8ff;
  --muted: #9da9c7;
  --line: rgba(255,255,255,.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: #f5f8ff;
  color: #0b1230;
}

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 10;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6%;
  background: rgba(5, 10, 31, .86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
}

.brand img {
  width: 100px;
  height: 100px;
  border-radius: 20px;
  object-fit: cover;
  background: white;
}
nav {
  display: flex;
  gap: 26px;
}

nav a {
  color: #cbd5f5;
  text-decoration: none;
  font-size: 24px;
}

nav a:hover { color: var(--cyan); }

.menu-btn {
  display: none;
  background: none;
  color: white;
  border: 0;
  font-size: 26px;
}

.hero {
  position: relative;
  /* min-height: 100vh; */
  min-height: calc(100vh - 96px);
  display: grid;
  place-items: center;
  padding: 80px 6% 80px;
  background:
    radial-gradient(circle at 70% 30%, rgba(0,213,255,.22), transparent 34%),
    linear-gradient(135deg, #030717, #07133a 55%, #030717);
  overflow: hidden;
  color: white;
  text-align: center;
}

.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,213,255,.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,213,255,.16) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(circle, black, transparent 70%);
  opacity: .35;
}

.hero-content {
  position: relative;
  max-width: 1400px;
  margin-top: -40px;
}

.eyebrow {
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: 13px;
  font-weight: 800;
}

.hero h1 {
  margin: 18px 0 10px;
  font-size: clamp(56px, 9vw, 112px);
  line-height: .9;
  color: var(--cyan);
}

/* .hero h1 {
  margin: 18px 0 10px;
  font-size: clamp(56px, 9vw, 112px);
  line-height: .9;
  color: var(--cyan);
  white-space: nowrap;
} */

.hero h2 {
  font-size: clamp(22px, 3vw, 34px);
  margin: 0 0 22px;
}

.hero p {
  max-width: 780px;
  margin: auto;
  color: #cbd5f5;
  font-size: 18px;
  line-height: 1.8;
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  padding: 14px 24px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 800;
}

.primary {
  background: var(--cyan);
  color: #031021;
}

.secondary {
  border: 1px solid var(--line);
  color: white;
}

.section {
  padding: 100px 6%;
}

.section.dark {
  background: var(--bg);
  color: white;
}

.section-title {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-title p {
  color: var(--blue);
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.section-title h2 {
  font-size: clamp(32px, 5vw, 56px);
  margin: 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: start;
}

.about-grid p {
  font-size: 19px;
  line-height: 1.9;
  color: #35405f;
}

.stats {
  display: grid;
  gap: 16px;
}

.stats div,
.card,
.person,
.pub,
.news-list div {
  border: 1px solid rgba(47,128,237,.22);
  border-radius: 22px;
  padding: 26px;
  background: white;
  box-shadow: 0 18px 50px rgba(5,10,31,.08);
}

.stats strong {
  display: block;
  font-size: 30px;
  color: var(--blue);
}

.stats span { color: #58627c; }

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

.card {
  background: rgba(255,255,255,.06);
  color: white;
  border-color: var(--line);
}

.card.light {
  background: white;
  color: #0b1230;
}

.card h3,
.person h3, 
.pub h3 {
  margin-top: 0;
  font-size: 22px;
}

.card p,
.pub p,
.news-list p {
  color: var(--muted);
  line-height: 1.7;
}

/* .person h3 {
  color: white;
  font-size: 20px;
  font-weight: 700;
} */


.light p { color: #58627c; }



.people-grid {
  display: grid;
  grid-template-columns: repeat(2, 520px);
  gap: 26px;
}

.pi-card {
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: 760px;
  width: 100%;
  padding: 28px;
  border-radius: 22px;
  background: linear-gradient(135deg, #ffffff, #eaf7ff);
  border: 1px solid rgba(47,128,237,.22);
  box-shadow: 0 18px 50px rgba(5,10,31,.08);
}

.people-grid.compact {
  display: grid;

  grid-template-columns:
    repeat(auto-fill, minmax(260px, 1fr));

  gap: 28px;
}

.pi-photo {
  width: 140px;
  height: 140px;

  object-fit: cover;

  border-radius: 18px;

  border: 2px solid rgba(47,128,237,.25);

  box-shadow: 0 8px 24px rgba(0,0,0,.12);
}

.avatar {
  width: 74px;
  height: 74px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: white;
  font-weight: 900;
  font-size: 22px;
  margin-bottom: 20px;
}

.person.pi {
  background: linear-gradient(135deg, #ffffff, #eaf7ff);
}

.person p {
  color: var(--blue);
  font-weight: 800;
}

.person span {
  color: #58627c;
}

.person {

  /* background: linear-gradient(
    160deg,
    #0f1c3f,
    #0a1430
  ); */
  background: white ;

  border-radius: 18px;

  padding: 26px;

  border: 1px solid rgba(0,213,255,.18);

  transition: 0.25s ease;

}

.person-photo {
  height: 160px;

  background: linear-gradient(
    135deg,
    #0c2c5a,
    #061737
  );

  border-radius: 12px;

  margin-bottom: 16px;

  display: flex;
  align-items: center;
  justify-content: center;

  color: white;
  font-size: 42px;
  font-weight: 700;
}

/* .person-photo {

  width: 100%;

  height: 180px;

  background:
    linear-gradient(
      135deg,
      #0c2c5a,
      #061737
    );

  border-radius: 12px;

  margin-bottom: 16px;

} */

.people-role {

  font-size: 32px;

  margin-top: 60px;

  margin-bottom: 24px;

}

.person:hover {

  transform: translateY(-6px);

  border-color: rgba(0,213,255,.6);

}

.timeline {
  display: grid;
  gap: 18px;
}

.pub {
  background: rgba(255,255,255,.06);
  color: white;
  border-color: var(--line);
}

.pub span,
.news-list time {
  color: var(--cyan);
  font-weight: 900;
}

.news-list {
  display: grid;
  gap: 18px;
}

.news-list div {
  background: rgba(255,255,255,.06);
  color: white;
  border-color: var(--line);
}

.join {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  background: linear-gradient(135deg, #06133a, #020617);
  color: white;
}

.join h2 {
  font-size: clamp(32px, 5vw, 54px);
  margin: 0 0 16px;
}

.join p {
  max-width: 760px;
  color: #cbd5f5;
  line-height: 1.8;
}

footer {
  padding: 28px 6%;
  background: #020617;
  color: #9da9c7;
  text-align: center;
}

@media (max-width: 900px) {
  .menu-btn { display: block; }

  nav {
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    background: #050a1f;
    padding: 24px 6%;
  }

  nav.open { display: flex; }

  .about-grid,
  .people-grid,
  .card-grid,
  .join {
    grid-template-columns: 1fr;
    display: grid;
  }
}