* {
  box-sizing: border-box;
}

body, html {
  margin: 0;
  padding: 0;
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg, #4CAF50, #03A9F4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.main-heading {
  text-align: center;
  color: #ffffff;
  margin-bottom: 25px;
  padding: 0 15px;
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.main-heading h1 {
  font-size: 2.8rem;
  margin: 0;
  font-weight: 700;
}

.main-heading h2 {
  font-size: 2.2rem;
  margin: 10px 0 0 0;
  font-weight: 600;
}

.highlight {
  color: #4CAF50;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.badge-heading {
  display: inline-block;
  background-color: #212121;
  color: white;
  padding: 8px 16px;
  border-radius: 10px;
  font-size: 1.8rem;
  font-weight: 600;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15);
  margin-top: 10px;
  line-height: 1.4;
}

.highlight-green {
  color: #4CAF50;
  font-weight: 700;
}

.scene {
  perspective: 1200px;
  width: 100%;
  max-width: 400px;
}

.card {
  width: 100%;
  height: 550px;
  position: relative;
  transition: transform 1s;
  transform-style: preserve-3d;
}

.card.is-flipped {
  transform: rotateY(180deg);
}

.card-face {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  text-align: center;
  padding: 25px 20px;
  background: linear-gradient(145deg, #ffffff, #f0f0f0);
}

.card-back {
  transform: rotateY(180deg);
  background: linear-gradient(145deg, #FFEB3B, #fdd835);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 30px;
}

.app-description {
  font-size: 0.95rem;
  color: #555;
  margin-bottom: 20px;
}

.waitlist-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.waitlist-form input[type="email"],
.cta-btn {
  width: 100%;
  max-width: 300px;
  padding: 12px;
  border-radius: 8px;
  font-size: 1rem;
  border: none;
}

.waitlist-form input[type="email"] {
  border: 2px solid #03A9F4;
}

.cta-btn {
  background-color: #4CAF50;
  color: #fff;
  cursor: pointer;
  font-weight: bold;
  transition: transform 0.3s ease;
}

.cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.illustration {
  width: 200px;
  max-width: 100%;
  margin: 20px 0;
  flex-shrink: 0;
}

.gators-tagline {
  font-size: 0.85rem;
  color: #4CAF50;
  margin-top: auto;
}

.ranking {
  font-size: 1.1rem;
  color: #212121;
  margin-bottom: 20px;
}

#share-btn {
  display: block;
  margin: 20px auto;
  padding: 12px 18px;
  background: #4CAF50;
  color: #fff;
  border-radius: 8px;
  cursor: pointer;
  border: none;
  transition: transform 0.3s ease;
  text-align: center;
}

#share-btn:hover {
  transform: translateY(-3px);
  background-color: #45a049;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

@media (max-width: 600px) {
  .main-heading h1 {
    font-size: 1.8rem;
    line-height: 1.3;
  }

  .main-heading h2 {
    font-size: 1.5rem;
  }

  .card {
    height: auto;
    min-height: 520px;
  }

  .card-face {
    padding: 20px 15px;
  }

  .illustration {
    width: 160px;
    margin: 15px 0;
  }

  #share-btn {
    width: 100%;
    padding: 12px;
    font-size: 1rem;
  }
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
  margin-bottom: 10px;
}

.social-link {
  font-size: 1.4rem;
  color: #212121;
  transition: color 0.3s ease, transform 0.3s ease;
}

.social-link:hover {
  color: #4CAF50;
  transform: scale(1.2);
}