* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background: #0f172a;
  color: white;
  text-align: center;
}

/* GRID BACKGROUND */
body::before {
  content: "";
  position: fixed;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(#1e293b 1px, transparent 1px),
                    linear-gradient(90deg, #1e293b 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: -1;
}

/* HEADER */
.logo {
  font-size: 28px;
  font-weight: bold;
  padding: 20px;
  letter-spacing: 2px;
}

.logo span {
  color: #00f5ff;
  text-shadow: 0 0 10px #00f5ff, 0 0 20px #00f5ff;
}

/* HERO */
.hero {
  padding: 40px 20px;
}

/* ORBIT */
.orbit-container {
  position: relative;
  width: 260px;
  height: 260px;
  margin: auto;
}

.circle {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  overflow: hidden;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 20px #00f5ff;
}

.circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.orbit {
  position: absolute;
  width: 100%;
  height: 100%;
  animation: rotate 12s linear infinite;
}

.orbit img {
  width: 35px;
  position: absolute;
}

.orbit1 img { top: 0; left: 50%; transform: translateX(-50%); }
.orbit2 img { bottom: 0; left: 50%; transform: translateX(-50%); }
.orbit3 img { left: 0; top: 50%; transform: translateY(-50%); }
.orbit4 img { right: 0; top: 50%; transform: translateY(-50%); }

@keyframes rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* TEXT */
.hero h1 span {
  color: #00f5ff;
}

.hero p {
  margin: 10px 0 20px;
  color: #cbd5e1;
}

/* BUTTON */
.btn {
  padding: 10px 20px;
  margin: 10px;
  border-radius: 25px;
  background: #00f5ff;
  color: black;
  text-decoration: none;
  transition: 0.3s;
}

.btn:hover {
  transform: scale(1.1);
  box-shadow: 0 0 10px #00f5ff;
}

.btn.outline {
  background: transparent;
  border: 2px solid #00f5ff;
  color: white;
}

/* CARDS */
.cards {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 20px;
}

.card {
  padding: 20px;
  width: 180px;
  border-radius: 15px;
  background: rgba(255,255,255,0.05);
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-10px);
  background: rgba(0, 245, 255, 0.2);
}

section {
  margin-top: 50px;
}

@media(max-width: 768px){
  .cards {
    flex-direction: column;
    align-items: center;
  }
}