/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg, #0d0d0d, #2c2c2c);
  color: #f0f0f0;
  scroll-behavior: smooth;
}

/* Hero section with glassmorphism */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url('https://images.unsplash.com/photo-1515162305289-0c2e03a5e81e?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}
.card {
  position: relative;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 2rem 3rem;
  max-width: 420px;
  text-align: center;
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
h1 {
  font-size: 2.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1rem;
}
.highlight {
  color: #ff5e5e;
  text-shadow: 0 0 6px rgba(255,94,94,0.8);
}
p {
  margin: 0.5rem 0;
  line-height: 1.5;
  color: #e0e0e0;
}
.whatsapp-button {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.75rem 1.5rem;
  background: #25D366; /* WhatsApp green */
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.whatsapp-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
@media (max-width: 600px) {
  .card {
    padding: 1.5rem 1rem;
    margin: 0 1rem;
  }
  h1 {font-size: 1.8rem;}
}