body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #0b1d3a;
  color: white;
  overflow-x: hidden;
}

header {
  display: flex;
  justify-content: space-between;
  padding: 20px 40px;
  position: absolute;
  width: 80%;
  z-index: 10;
}

.logo {
  font-weight: bold;
  font-size: 1.2rem;
  color: white;
}

nav a {
  margin-left: 20px;
  color: white;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s;
}

nav a:hover {
  color: #ffd700;
}

.hero {
  position: relative;
  height: 100vh;
  background: url('nymo.png') no-repeat center center;
  background-size: cover;
}

.overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.4), rgba(0,0,0,0.8));
}

.title {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 4rem;
  font-weight: 900;
  color: #ffffff;
  text-shadow: 0 0 20px #fff;
  animation: shimmer 3s infinite;
}

.tagline {
  position: absolute;
  top: 55%;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.5rem;
  letter-spacing: 2px;
  color: #e0e0e0;
}

@keyframes shimmer {
  0% { text-shadow: 0 0 10px #fff; }
  50% { text-shadow: 0 0 30px #fff; }
  100% { text-shadow: 0 0 10px #fff; }
}