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

body {
  background: #ffffff;
  color: #222;
}

.hero {
  background: linear-gradient(135deg, #f8fbff, #eef5ff);
  padding: 80px 20px;
  text-align: center;
}

.hero h1 {
  font-size: 48px;
}

.hero h1 span {
  color: #ff9900;
}

.badge {
  background: #e7f1ff;
  padding: 6px 14px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 15px;
}

.subtitle {
  font-size: 20px;
  margin: 15px 0;
}

.tech-stack {
  margin: 20px 0;
  color: #555;
}

.btn {
  padding: 14px 24px;
  border-radius: 30px;
  text-decoration: none;
  margin: 10px;
  display: inline-block;
}

.primary {
  background: #ff9900;
  color: #fff;
}

.secondary {
  border: 2px solid #ff9900;
  color: #ff9900;
}

.section {
  padding: 60px 20px;
  text-align: center;
}

.section h2 {
  margin-bottom: 40px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  max-width: 1000px;
  margin: auto;
}

.card {
  background: #f9f9f9;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.highlight {
  background: #f2f7ff;
}

.batch-box {
  max-width: 500px;
  margin: auto;
  background: #fff;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

footer {
  background: #0a2540;
  color: #fff;
  padding: 30px;
  text-align: center;
}

.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25d366;
  color: #fff;
  font-size: 28px;
  padding: 15px;
  border-radius: 50%;
  z-index: 1000;
}