body {
  margin: 0;
  font-family: "Courier New", monospace;
  color: #eaffff;
  background:
    linear-gradient(rgba(0, 10, 20, 0.72), rgba(0, 0, 0, 0.9)),
    url("https://images.unsplash.com/photo-1511707171634-5f897ff02aa9");
  background-size: cover;
  background-attachment: fixed;
  background-position: center;
  text-align: center;
}

/* Glowing lab scan overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 255, 204, 0.05),
    rgba(0, 255, 204, 0.05) 2px,
    transparent 2px,
    transparent 7px
  );
  pointer-events: none;
  animation: scan 5s linear infinite;
}

@keyframes scan {
  from { background-position: 0 0; }
  to { background-position: 0 200px; }
}

header {
  padding: 70px 20px;
  background: rgba(0, 0, 0, 0.75);
  border-bottom: 3px solid #00ffcc;
  box-shadow: 0 0 25px #00ffcc;
}

h1 {
  font-size: 48px;
  color: #00ffcc;
  text-shadow: 0 0 15px #00ffcc;
  letter-spacing: 3px;
}

h2 {
  color: #8ffff0;
  text-shadow: 0 0 8px #00ffcc;
}

.busted {
  display: inline-block;
  font-size: 32px;
  color: white;
  background: #ff003c;
  padding: 12px 25px;
  border-radius: 8px;
  font-weight: bold;
  transform: rotate(-4deg);
  box-shadow: 0 0 20px #ff003c;
  animation: pulse 1.5s infinite alternate;
}

@keyframes pulse {
  from { transform: rotate(-4deg) scale(1); }
  to { transform: rotate(-4deg) scale(1.08); }
}

nav {
  background: rgba(0, 0, 0, 0.9);
  padding: 18px;
  border-bottom: 1px solid #00ffcc;
  position: sticky;
  top: 0;
  z-index: 10;
}

nav a {
  color: #00ffcc;
  margin: 15px;
  text-decoration: none;
  font-weight: bold;
  border: 1px solid #00ffcc;
  padding: 8px 14px;
  border-radius: 20px;
}

nav a:hover {
  background: #00ffcc;
  color: black;
  box-shadow: 0 0 15px #00ffcc;
}

section {
  background: rgba(0, 0, 0, 0.72);
  margin: 45px auto;
  padding: 35px;
  border-radius: 18px;
  width: 80%;
  max-width: 900px;
  border: 1px solid #00ffcc;
  box-shadow: 0 0 25px rgba(0, 255, 204, 0.45);
}

p {
  font-size: 18px;
}

a {
  color: #00ffcc;
}

.button a {
  background: linear-gradient(135deg, #00ffcc, #7b2cff);
  padding: 16px 25px;
  color: black;
  font-weight: bold;
  text-decoration: none;
  border-radius: 30px;
  box-shadow: 0 0 25px #00ffcc;
}

.button a:hover {
  transform: scale(1.08);
  display: inline-block;
}

.instagram {
  background: rgba(255, 255, 255, 0.08);
}

.insta-card {
  background: #ffffff;
  color: #111;
  padding: 0;
  width: 380px;
  max-width: 95%;
  margin: auto;
  border-radius: 18px;
  overflow: hidden;
  border: 4px solid white;
  box-shadow: 0 0 30px #ff2d75;
  text-align: left;
}

.insta-card h3 {
  padding: 15px;
  margin: 0;
  background: linear-gradient(90deg, #833ab4, #fd1d1d, #fcb045);
  color: white;
}

.insta-card img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
}

.insta-card p {
  padding: 0 18px;
  font-size: 16px;
}

.insta-card p:last-child {
  padding-bottom: 18px;
  color: #833ab4;
  font-weight: bold;
}

footer {
  background: black;
  padding: 25px;
  border-top: 2px solid #00ffcc;
  color: #9ffff0;
}

/* Floating DNA decorations */
.members::after,
.intro::after,
.social::after {
  content: "ATCG  ATCG  ATCG";
  display: block;
  color: #00ffcc;
  margin-top: 20px;
  letter-spacing: 8px;
  font-weight: bold;
  animation: glow 2s infinite alternate;
}

@keyframes glow {
  from { opacity: 0.45; text-shadow: 0 0 5px #00ffcc; }
  to { opacity: 1; text-shadow: 0 0 20px #00ffcc; }
}

@media (max-width: 700px) {
  h1 {
    font-size: 34px;
  }

  section {
    width: 88%;
    padding: 24px;
  }

  nav a {
    display: block;
    margin: 10px auto;
    width: fit-content;
  }
}