body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #0a0f1f;
  color: white;
  overflow-x: hidden;
}

.bg-animation {
  position: fixed;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, #00f5ff22, transparent 70%),
              radial-gradient(circle, #7c3aed22, transparent 70%);
  animation: moveBg 15s linear infinite;
  z-index: -1;
}

@keyframes moveBg {
  0% { transform: translate(0,0); }
  50% { transform: translate(-10%, -10%); }
  100% { transform: translate(0,0); }
}

header {
  padding: 20px 50px;
  backdrop-filter: blur(12px);
  background: rgba(0,0,0,0.3);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 24px;
  font-weight: bold;
  color: #00f5ff;
  text-shadow: 0 0 20px #00f5ff;
}

.logo span {
  color: #7c3aed;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 30px;
}

nav a {
  text-decoration: none;
  color: white;
  transition: 0.3s;
}

nav a:hover {
  color: #00f5ff;
  text-shadow: 0 0 15px #00f5ff;
}

.hero {
  height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.hero h1 {
  font-size: 70px;
  color: #00f5ff;
  text-shadow: 0 0 30px #00f5ff;
  animation: pulse 2s infinite alternate;
}

@keyframes pulse {
  from { text-shadow: 0 0 20px #00f5ff; }
  to { text-shadow: 0 0 40px #00f5ff; }
}

.hero p {
  margin-top: 20px;
  font-size: 22px;
  color: #7dd3fc;
}

.buttons {
  margin-top: 40px;
}

.btn {
  background: #00f5ff;
  color: black;
  padding: 14px 28px;
  border-radius: 10px;
  text-decoration: none;
  margin-right: 15px;
  box-shadow: 0 0 20px #00f5ff;
}

.btn:hover {
  box-shadow: 0 0 40px #00f5ff;
}

.btn-outline {
  border: 2px solid #00f5ff;
  padding: 14px 28px;
  border-radius: 10px;
  text-decoration: none;
  color: #00f5ff;
}

.section {
  padding: 100px 15%;
  text-align: center;
}

.section h2 {
  font-size: 36px;
  margin-bottom: 40px;
  color: #7c3aed;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.card {
  padding: 30px;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(15px);
  border-radius: 15px;
  transition: 0.3s;
}

.card:hover {
  box-shadow: 0 0 25px #00f5ff;
  transform: translateY(-5px);
}

footer {
  padding: 30px;
  text-align: center;
  background: #050816;
}