/* Reset & fonts */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background-color: #fff;
  color: #333;
}

.header {
  padding: 20px;
  display: flex;
  align-items: center;
  border-bottom: 2px solid #eee;
}

.logo {
  height: 60px;
}

.main-content {
  text-align: center;
  padding: 40px 20px;
}

.main-content h1 {
  font-size: 60px;
  color: #6c3bd0;
}

.highlight {
  color: #6c3bd0;
}

.slogan {
  color: #94d43d;
  font-size: 40px;
  font-weight: bold;
  margin-top: 10px;
}

.subtext {
  margin-top: 5px;
  color: #777;
}

.button-group {
  margin: 20px 0;
}

.btn {
  padding: 12px 24px;
  margin: 10px;
  background-color: #6c3bd0;
  color: white;
  font-size: 30px;
  font-weight: bold;
  border-radius: 15px;
  text-decoration: none;
  font-weight: bold;
  display: inline-block;
  transition: background 0.3s;
}

.btn:hover {
  background-color: #582bb2;
}

.register-text {
  font-size: 20px;
  margin-bottom: 30px;
}

.register-text a {
  font-size: 20px;
  font-weight: bold;
  color: #000;
  text-decoration: none;
}

.illustration img {
  max-width: 400px;
  width: 100%;
}

.footer {
  background-color: #0e1122;
  color: #fff;
  padding: 40px 20px 20px;
  font-size: 14px;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 30px;
}

.footer-section {
  flex: 1 1 200px;
  min-width: 180px;
}

.footer-logo {
  width: 120px;
  margin-bottom: 5px;
}

.tagline {
  margin: 8px 0;
  margin-top: 3px;
  margin-bottom: 10px;
  font-size: 17px;
  color: #ccc;
}

.support {
  margin-top: 60px;
  margin-bottom: 10px;
  color: #ddd;
}

.support a {
  color: #C5ED51;
  text-decoration: none;
}

.support a:hover {
  text-decoration: underline;
}

.social-icons a {
  display: inline-block;
  margin-right: 10px;
}

.social-icons img {
  height: 28px;
  width: 28px;
}

.footer-section h4 {
  font-size: 20px;
  margin-bottom: 20px;
  font-weight: bold;
}

.footer-section ul {
  list-style: none;
  padding: 0;
  color: #ccc;
}

.footer-section ul li {
  margin: 6px 0;
}

.footer-section ul li a {
  color: #ccc;
  text-decoration: none;
}

.footer-section ul li a:hover {
  text-decoration: underline;
}

.payment-methods img {
  height: 30px;
  margin-right: 8px;
  margin-top: 10px;
}

.footer-bottom {
  text-align: center;
  color: #888;
  margin-top: 30px;
  border-top: 1px solid #444;
  padding-top: 15px;
  font-size: 13px;
}

.footer-bottom a {
  color: #888;
  text-decoration: none;
}

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

@media (max-width: 768px) {
  .header {
    flex-direction: column;
    gap: 10px;
  }

  .nav ul {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }

  .main {
    padding: 20px;
  }

  .welcome-section h1 {
    font-size: 36px;
  }

  .welcome-section h2 {
    font-size: 18px;
  }

  .cta-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .footer-container {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Popup box */
.popup-box {
  position: absolute;
  top: 350px; /* điều chỉnh vị trí theo trang của bạn */
  right: 380px; /* điều chỉnh theo vị trí chữ "Đăng ký" */
  background: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  padding: 15px 20px;
  border-radius: 16px;
  display: none;
  flex-direction: column;
  gap: 10px;
  z-index: 1000;
}

/* Nút bên trong popup */
.role-btn {
  background-color: #6C4CF1;
  color: white;
  border: none;
  padding: 12px 24px;
  font-size: 16px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: bold;
}

/* Hover effect */
.role-btn:hover {
  background-color: #593cc7;
}