.page-register {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light background */
  background-color: #ffffff; /* Assuming body background is light/white */
}

/* Hero Section */
.page-register__hero-section {
  padding-top: 10px; /* Small top padding, assuming shared.css handles body padding-top */
  padding-bottom: 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background-color: #017439; /* Brand main color for hero background */
}

.page-register__hero-image-wrapper {
  position: relative;
  width: 100%;
  height: auto; /* Allow image to define height */
  margin-bottom: 20px;
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 675px; /* Limit height to prevent overly large image */
}

.page-register__hero-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative; /* Ensure content is above any background elements */
  z-index: 1;
  color: #ffffff; /* White text for dark hero background */
}

.page-register__main-title {
  font-size: clamp(2em, 4vw, 3.5em); /* Responsive font size */
  font-weight: 700;
  margin-bottom: 15px;
  line-height: 1.2;
  color: #FFFF00; /* Custom color for register/login font */
}

.page-register__lead-text {
  font-size: 1.2em;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* CTA Button - Primary (Đăng Ký Ngay) */
.page-register__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, transform 0.3s ease;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__btn-primary {
  background-color: #C30800; /* Custom color for Register/Login buttons */
  color: #FFFF00; /* Custom color for Register/Login font */
  border: 2px solid #C30800;
}

.page-register__btn-primary:hover {
  background-color: #e00b00;
  transform: translateY(-2px);
}

/* Sections */
.page-register__section {
  padding: 60px 0;
  background-color: #FFFFFF; /* Light background for content sections */
  color: #333333;
}

.page-register__container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-register__section-title {
  font-size: 2.5em;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: #017439; /* Brand main color for section titles */
}

.page-register__section-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

/* How-to-Register Section */
.page-register__how-to-register {
  background-color: #f8f8f8;
}

.page-register__step-by-step {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.page-register__step-item {
  background-color: #ffffff;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  display: flex;
  flex-direction: column;
  height: 100%; /* Ensure cards are same height */
}

.page-register__step-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 20px auto;
  border-radius: 8px;
  min-width: 200px; /* Min size for images */
  min-height: 200px;
  object-fit: cover;
}

.page-register__step-title {
  font-size: 1.6em;
  font-weight: 600;
  margin-bottom: 15px;
  color: #017439;
}

.page-register__step-text {
  font-size: 1em;
  color: #555555;
  flex-grow: 1; /* Allow text to grow */
}

.page-register__form-list {
  text-align: left;
  margin: 15px 0 20px 20px;
  list-style-type: disc;
  color: #555555;
}

.page-register__form-list li {
  margin-bottom: 8px;
}

.page-register__highlight-text {
  font-size: 1.2em;
  font-weight: bold;
  color: #017439;
  text-align: center;
  margin-top: 30px;
}

.page-register__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.page-register__btn-secondary {
  background-color: #ffffff;
  color: #017439;
  border: 2px solid #017439;
}

.page-register__btn-secondary:hover {
  background-color: #f0f0f0;
  transform: translateY(-2px);
}

/* Benefits Section */
.page-register__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.page-register__benefit-card {
  background-color: #ffffff;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid #e0e0e0; /* Added for contrast */
}

.page-register__benefit-icon {
  max-width: 150px; /* Adjusted from 300 to better fit card, still > 200px requirement with min-width */
  min-width: 200px;
  min-height: 200px;
  height: auto;
  display: block;
  margin: 0 auto 20px auto;
  object-fit: contain;
}

.page-register__benefit-title {
  font-size: 1.5em;
  font-weight: 600;
  margin-bottom: 10px;
  color: #017439;
}

.page-register__benefit-text {
  font-size: 0.95em;
  color: #555555;
  flex-grow: 1;
}

/* Security Info Section */
.page-register__security-info {
  background-color: #017439; /* Dark background */
  color: #ffffff; /* White text */
}

.page-register__security-info .page-register__section-title {
  color: #FFFF00; /* Yellow title for contrast */
}

.page-register__security-info .page-register__section-description {
  color: #f0f0f0;
}

.page-register__security-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.page-register__feature-item {
  background-color: rgba(255, 255, 255, 0.1); /* Slightly transparent white background */
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.page-register__feature-title {
  font-size: 1.4em;
  font-weight: 600;
  margin-bottom: 10px;
  color: #ffffff;
}

.page-register__feature-text {
  font-size: 0.95em;
  color: #f0f0f0;
  flex-grow: 1;
}

/* FAQ Section */
.page-register__faq {
  background-color: #f8f8f8;
}

.page-register__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-register__faq-item {
  background-color: #ffffff;
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  border: 1px solid #e0e0e0;
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15em;
  font-weight: 600;
  color: #333333;
  cursor: pointer;
  background-color: #ffffff;
  transition: background-color 0.3s ease;
  list-style: none; /* For <summary> tag */
}

.page-register__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for <summary> */
}

.page-register__faq-question:hover {
  background-color: #f0f0f0;
}

.page-register__faq-qtext {
  flex-grow: 1;
  pointer-events: none; /* Prevent text from intercepting click */
}

.page-register__faq-toggle {
  font-size: 1.5em;
  font-weight: bold;
  color: #017439;
  margin-left: 15px;
  transition: transform 0.3s ease;
  pointer-events: none; /* Prevent toggle from intercepting click */
}

.page-register__faq-item[open] .page-register__faq-toggle {
  transform: rotate(45deg); /* Change + to X or rotate for open state */
}

.page-register__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1em;
  color: #555555;
  border-top: 1px solid #eeeeee;
}

.page-register__faq-answer p {
  margin-top: 15px;
  margin-bottom: 0;
}

/* Final CTA Section */
.page-register__final-cta {
  background: linear-gradient(135deg, #017439, #005a2e); /* Gradient background */
  color: #ffffff;
  padding: 80px 0;
}

.page-register__final-cta .page-register__section-title {
  color: #FFFF00; /* Yellow title for contrast */
}

.page-register__final-cta .page-register__section-description {
  color: #f0f0f0;
  margin-bottom: 50px;
}

.page-register__btn-large {
  padding: 18px 40px;
  font-size: 1.3em;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-register__hero-content {
    padding: 0 30px;
  }
  .page-register__main-title {
    font-size: clamp(2em, 5vw, 3em);
  }
  .page-register__section-title {
    font-size: 2.2em;
  }
  .page-register__container {
    padding: 0 30px;
  }
  .page-register__step-by-step,
  .page-register__benefits-grid,
  .page-register__security-features {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-register {
    font-size: 16px;
    line-height: 1.6;
  }

  /* Hero Section */
  .page-register__hero-section {
    padding-top: 10px !important; /* Small top padding for mobile */
    padding-bottom: 30px;
  }
  .page-register__hero-image {
    max-height: 400px;
  }
  .page-register__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em) !important;
  }
  .page-register__lead-text {
    font-size: 1em;
  }
  .page-register__cta-button {
    padding: 12px 25px;
    font-size: 1em;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-register__cta-buttons {
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 15px;
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  /* General Sections */
  .page-register__section {
    padding: 40px 0;
  }
  .page-register__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-register__section-title {
    font-size: 1.8em;
  }
  .page-register__section-description {
    font-size: 1em;
  }

  /* How-to-Register Section */
  .page-register__step-by-step {
    grid-template-columns: 1fr; /* Single column for steps */
  }
  .page-register__step-item {
    padding: 20px;
  }
  .page-register__step-image {
    min-width: 200px !important;
    min-height: 200px !important;
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-register__form-list {
    margin-left: 10px;
  }

  /* Benefits Section */
  .page-register__benefits-grid {
    grid-template-columns: 1fr; /* Single column for benefits */
  }
  .page-register__benefit-card {
    padding: 20px;
  }
  .page-register__benefit-icon {
    min-width: 200px !important;
    min-height: 200px !important;
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* Security Info Section */
  .page-register__security-features {
    grid-template-columns: 1fr; /* Single column for features */
  }
  .page-register__feature-item {
    padding: 20px;
  }

  /* FAQ Section */
  .page-register__faq-question {
    padding: 15px 20px;
    font-size: 1.05em;
  }
  .page-register__faq-answer {
    padding: 0 20px 15px 20px;
  }

  /* Final CTA */
  .page-register__final-cta {
    padding: 50px 0;
  }
  .page-register__btn-large {
    padding: 15px 30px;
    font-size: 1.1em;
  }

  /* Ensure all images are responsive */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
}