/* Body and font */
body {
  font-family: 'Orbitron', sans-serif;
  background: #000000; /* black background */
  color: #e0e0e0;
  line-height: 1.6;
  text-align: center; /* center all text by default */
}

/* Header */
header {
  padding: 2rem 1rem;
  background: linear-gradient(90deg,#0d1b2a,#1b2a4d);
  box-shadow: 0 4px 8px rgba(0,0,0,0.5);
}

/* Headings */
header h1 {
  font-size: 2.5rem;
  color: #ffffff;
  text-shadow: 0 0 10px #ffffff;
}

header p {
  font-size: 1.2rem;
  color: #cccccc;
  margin-top: 0.5rem;
}

section h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #ffffff;
  text-shadow: 0 0 8px #ffffff;
}

section p {
  max-width: 700px;
  margin: 0 auto 2rem auto;
  color: #cccccc;
}

/* Button */
.btn {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.8rem 2rem;
  background: #ffffff;
  color: #000000;
  font-weight: bold;
  text-decoration: none;
  border-radius: 8px;
  transition: 0.3s;
  box-shadow: 0 4px 12px rgba(255,255,255,0.4);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(255,255,255,0.6);
}

/* Features cards */
.features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(8px);
  padding: 1.5rem;
  border-radius: 12px;
  width: 280px;
  box-shadow: 0 0 15px rgba(255,255,255,0.2);
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
  text-align: center; /* center content inside cards */
}

/* Subtle animated neon lines inside card (less noticeable) */
.card::before {
  content:"";
  position:absolute;
  top:0; left:0;
  width:100%;
  height:100%;
  border: 1px solid rgba(255,255,255,0.05); /* lower opacity for subtlety */
  pointer-events: none;
  animation: neonBorder 6s infinite linear; /* slower animation */
}

@keyframes neonBorder {
  0% {transform: translate(-2%, -2%) rotate(0deg);}
  50% {transform: translate(2%, 2%) rotate(0.5deg);}
  100% {transform: translate(-2%, -2%) rotate(0deg);}
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 25px rgba(255,255,255,0.4);
}

.card h3 {
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.card p {
  color: #cccccc;
}

/* Footer */
footer {
  background: #0d1b2a;
  padding: 1.5rem;
  margin-top: 2rem;
  color: #cccccc;
}

/* Animated background grid */
body::before {
  content:"";
  position:fixed;
  top:0; left:0;
  width:100%; height:100%;
  background-image: radial-gradient(circle, rgba(255,255,255,0.2) 3px, transparent 3px);
  background-size:100px 100px;
  z-index:-1;
  animation: moveGrid 15s linear infinite;
}

body::after {
  content:"";
  position:fixed;
  top:0; left:0;
  width:100%; height:100%;
  background-image: radial-gradient(circle, rgba(255,255,255,0.1) 2px, transparent 2px);
  background-size:50px 50px;
  z-index:-2;
  animation: moveGrid 25s linear infinite reverse;
}

@keyframes moveGrid {
  0% {background-position:0 0;}
  100% {background-position:1000px 1000px;}
}

/* Video iframe */
iframe {
  border-radius: 12px;
  margin-top: 1rem;
  max-width: 100%;
  box-shadow: 0 0 20px rgba(255,255,255,0.2);
}