/* style.css */
body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(to bottom right, #f3f9ff, #e8f0ff);
  color: #222;
  text-align: center;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  flex: 1;
  padding: 40px 20px;
  max-width: 600px;
  margin: 0 auto;
}

h1 {
  font-size: 2.4rem;
  color: #0072e0;
  margin-bottom: 20px;
}

p {
  font-size: 1.25rem;
  color: #444;
  margin-bottom: 24px;
}

.preview-img {
  max-width: 100%;
  border-radius: 16px;
  margin-bottom: 30px;
  opacity: 0;
  transform: scale(0.98);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.preview-img.loaded {
  opacity: 1;
  transform: scale(1);
}

.cta-button {
  display: block;
  font-weight: bold;
  padding: 18px;
  font-size: 1.2rem;
  text-decoration: none;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 132, 255, 0.15);
  margin: 16px auto;
  max-width: 90%;
  transition: transform 0.3s ease;
}

.cta-button:hover {
  transform: scale(1.05);
}

.main-button {
  background: linear-gradient(135deg, #0072e0, #00c6ff);
  color: white;
  animation: pulse 2.5s ease-in-out infinite;
}

.alt-button {
  background: linear-gradient(135deg, #333, #666);
  color: #fff;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}

footer {
  font-size: 0.8rem;
  color: #888;
  padding: 20px 10px;
  flex-shrink: 0;
}

footer a {
  color: #888;
  text-decoration: none;
  margin: 0 8px;
}

footer a:hover {
  text-decoration: underline;
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.8rem;
  }

  p {
    font-size: 1.1rem;
  }

  .cta-button {
    font-size: 1.1rem;
    padding: 16px;
  }
}