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

body {
  font-family: 'Arial', sans-serif;
  background-color: #f9f9f9;
  color: #333;
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.navbar.scrolled {
  background: #fff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.navbar-logo {
  font-size: 1.8rem;
  font-weight: bold;
  color: #007bff;
}

.navbar-buttons {
  display: flex;
  gap: 15px;
}

.navbar-button {
  padding: 10px 20px;
  font-size: 1rem;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 25px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.navbar-button:hover {
  background-color: #0056b3;
}

/* Hero Section */
.hero-section {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  height: 100vh;
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://cdn.pixabay.com/photo/2021/11/30/00/43/qr-6834147_1280.png') no-repeat center/cover;
  color: white;
  padding: 20px;
}

.hero-title {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

.cta-button {
  padding: 15px 30px;
  font-size: 1.2rem;
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.cta-button:hover {
  background-color: #45a049;
}

/* QR Generator Section */
.qr-generator-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 20px;
  background-color: #f9f9f9;
}

.heading {
  text-align: center;
  margin-bottom: 20px;
}

.title {
  font-size: 1.8rem;
  color: #333;
}

.sub-title {
  font-size: 1rem;
  color: #555;
}

.user-input {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.user-input input {
  padding: 10px;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 5px;
  width: 100%;
  max-width: 300px;
}

.user-input .button {
  padding: 10px 20px;
  font-size: 1rem;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.user-input .button:hover {
  background-color: #0056b3;
}

.qr-code-container {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.qr-code {
  margin: 0 auto;
}

.download-button {
  margin-top: 20px;
  padding: 10px 20px;
  font-size: 1rem;
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.download-button:hover {
  background-color: #45a049;
  transform: scale(1.05);
}

/* Features Section */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  padding: 40px 20px;
  background-color: #f5f5f5;
}

.feature-card {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  font-size: 2rem;
  color: #007bff;
  margin-bottom: 15px;
}

.feature-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: #333;
}

.feature-description {
  font-size: 1rem;
  color: #555;
}

/* Footer */
.footer {
  background-color: #333;
  color: white;
  text-align: center;
  padding: 20px 0;
}

.footer a {
  color: #007bff;
  font-weight: bold;
  transition: color 0.3s ease;
}

.footer a:hover {
  color: #0056b3;
}


.register-hint {
  margin-top: 20px;
  text-align: center;
  font-size: 1.5rem;
  color: #555;
}

.register-hint a {
  color: #007bff;
  font-weight: bold;
  text-decoration: none;
}

.register-hint a:hover {
  text-decoration: underline;
}


/* Responsive Adjustments */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .navbar-buttons {
    flex-direction: column;
    gap: 10px;
  }
	.register-hint {
  font-size: 1rem;
}
}