/* Background */
body, html {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: Poppins, sans-serif;
  color: #fff;
  overflow-x: hidden;
}
canvas#bgCanvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -1;
  background: linear-gradient(135deg, #1e0039, #0a001a);
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  padding: 20px 60px;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(8px);
  position: sticky; top: 0;
}
header .logo { font-size: 24px; font-weight: bold; color: #fff; }
header nav a {
  color: #ccc;
  margin-left: 20px;
  text-decoration: none;
  transition: 0.3s;
}
header nav a.active, header nav a:hover { color: #fff; text-shadow: 0 0 10px #fff; }

/* Hero */
.hero {
  height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}
.hero.small { height: 50vh; }
.hero h1 { font-size: 3rem; animation: glow 2s infinite alternate; }
.hero p { font-size: 1.2rem; color: #ddd; }

/* Plans */
.plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  padding: 40px;
}
.plan-card {
  background: rgba(255,255,255,0.05);
  border-radius: 15px;
  padding: 20px;
  box-shadow: 0 0 15px rgba(255,255,255,0.1);
  transition: transform 0.3s, box-shadow 0.3s;
}
.plan-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 0 25px rgba(255,255,255,0.3);
}
.plan-card h2 { color: #ff7bff; margin-bottom: 10px; }
.plan-card ul { list-style: none; padding: 0; }
.plan-card ul li { margin: 5px 0; }

/* Animations */
@keyframes glow {
  from { text-shadow: 0 0 10px #ff00ff; }
  to { text-shadow: 0 0 25px #00ffff; }
}
.animate { opacity: 0; transform: translateY(20px); transition: all 1s; }
.animate.visible { opacity: 1; transform: translateY(0); }