/* style/register.css */
/* body đã padding-top: var(--header-offset) từ shared.css, không cần lặp lại ở đây */

.page-register {
  font-family: Arial, sans-serif;
  color: #333333; /* Default text color for light backgrounds */
  line-height: 1.6;
}

.page-register__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column; /* Image above text */
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  text-align: center;
  background-color: #26A9E0; /* Brand color as background */
  color: #ffffff; /* White text for brand color background */
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
  margin-bottom: 20px; /* Space between image and text */
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-register__hero-content {
  max-width: 900px;
  width: 100%; /* Ensure content takes full width up to max-width */
  margin: 0 auto;
  z-index: 1; /* Ensure text is above any potential background elements */
  position: relative;
}

.page-register__main-title {
  font-size: clamp(2em, 4vw, 2.8em); /* Responsive font size for H1 */
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #ffffff; /* White text for brand color background */
}

.page-register__hero-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #f0f0f0; /* Slightly off-white for description */
}

.page-register__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
  width: 100%; /* Ensure container takes full width */
  max-width: 500px; /* Limit button group width */
  margin: 0 auto;
  box-sizing: border-box;
}

.page-register__btn-primary,
.page-register__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  box-sizing: border-box; /* Crucial for responsive buttons */
  max-width: 100%; /* Ensure buttons don't overflow */
  white-space: normal; /* Allow text to wrap */
  word-wrap: break-word; /* Allow long words to break */
}

.page-register__btn-primary {
  background-color: #EA7C07; /* Login color for primary action */
  color: #ffffff;
  border: 2px solid #EA7C07;
}

.page-register__btn-primary:hover {
  background-color: #d16e06;
  border-color: #d16e06;
}

.page-register__btn-secondary {
  background-color: #ffffff;
  color: #26A9E0; /* Brand color for secondary action */
  border: 2px solid #26A9E0;
}

.page-register__btn-secondary:hover {
  background-color: #f0f0f0;
  color: #1e87b7;
  border-color: #1e87b7;
}

.page-register__section {
  padding: 60px 20px;
  text-align: left;
}

.page-register__container {
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}

.page-register__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.5em);
  font-weight: bold;
  margin-bottom: 30px;
  text-align: center;
  color: #26A9E0; /* Brand color for section titles */
}

.page-register__introduction p,
.page-register__how-to-register p,
.page-register__benefits p,
.page-register__security p {
  margin-bottom: 1em;
  color: #333333;
}

.page-register__link-text {
  color: #26A9E0;
  text-decoration: underline;
}

.page-register__link-text:hover {
  color: #1e87b7;
}

.page-register__light-bg {
  background-color: #ffffff;
  color: #333333;
}

.page-register__dark-bg {
  background-color: #26A9E0;
  color: #ffffff;
}

.page-register__dark-bg .page-register__section-title,
.page-register__dark-bg .page-register__benefit-title,
.page-register__dark-bg .page-register__feature-title {
  color: #ffffff; /* Ensure titles are white on dark background */
}

.page-register__dark-bg p,
.page-register__dark-bg li {
  color: #f0f0f0; /* Slightly off-white for body text on dark background */
}

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

.page-register__step-item {
  background-color: #f9f9f9;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  border: 1px solid #e0e0e0;
}

.page-register__step-item p {
  color: #555555;
}

.page-register__step-title {
  font-size: 1.4em;
  color: #26A9E0;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-register__image-wrapper {
  width: 100%;
  max-width: 100%;
  margin: 40px 0;
  text-align: center;
  overflow: hidden;
  box-sizing: border-box;
}

.page-register__content-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  object-fit: cover;
  min-width: 200px; /* Minimum size requirement */
  min-height: 200px; /* Minimum size requirement */
}

.page-register__benefits-list {
  list-style: none;
  padding: 0;
  margin: 40px 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-register__benefits-item {
  background-color: rgba(255, 255, 255, 0.1); /* Semi-transparent white on dark background */
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.page-register__benefit-title {
  font-size: 1.3em;
  color: #ffffff;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-register__benefits-item p {
  color: #f0f0f0;
}

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

.page-register__feature-item {
  background-color: #f9f9f9;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  border: 1px solid #e0e0e0;
}

.page-register__feature-title {
  font-size: 1.3em;
  color: #26A9E0;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-register__feature-item p {
  color: #555555;
}

.page-register__faq-list {
  margin-top: 40px;
}

.page-register__faq-item {
  background-color: #f9f9f9;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.1em;
  font-weight: bold;
  color: #333333;
  cursor: pointer;
  background-color: #f0f0f0;
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

.page-register__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for Chrome/Safari */
}

.page-register__faq-question:hover {
  background-color: #e5e5e5;
}

.page-register__faq-qtext {
  flex-grow: 1;
  color: #333333;
}

.page-register__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: #26A9E0;
}

.page-register__faq-answer {
  padding: 15px 25px 20px;
  background-color: #ffffff;
  color: #555555;
  border-top: 1px solid #e0e0e0;
}

.page-register__faq-item[open] .page-register__faq-question {
  background-color: #e5e5e5;
}


/* Responsive styles */
@media (max-width: 768px) {
  .page-register__hero-section {
    padding: 40px 15px;
    padding-top: 10px !important; /* Small top padding for mobile */
  }

  .page-register__main-title {
    font-size: 2em; /* Ensure H1 is readable on mobile */
  }

  .page-register__hero-description {
    font-size: 1em;
  }

  .page-register__cta-buttons {
    flex-direction: column; /* Stack buttons vertically on mobile */
    gap: 15px;
    padding: 0 15px; /* Add padding to button container */
  }

  .page-register__btn-primary,
  .page-register__btn-secondary {
    width: 100% !important; /* Full width buttons */
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 0.95em;
  }

  .page-register__section {
    padding: 40px 15px;
  }

  .page-register__section-title {
    font-size: 1.8em;
  }

  .page-register__steps-wrapper,
  .page-register__benefits-list,
  .page-register__features-grid {
    grid-template-columns: 1fr; /* Single column layout for grids */
    gap: 20px;
  }

  /* Mobile image responsiveness */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  /* All containers with images/content must be constrained */
  .page-register__section,
  .page-register__card,
  .page-register__container,
  .page-register__hero-image-wrapper,
  .page-register__image-wrapper,
  .page-register__cta-buttons,
  .page-register__steps-wrapper,
  .page-register__benefits-list,
  .page-register__features-grid,
  .page-register__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important; /* Prevent horizontal scroll */
  }

  /* Specific adjustment for FAQ item padding on mobile */
  .page-register__faq-question {
    padding: 15px 20px;
  }
  .page-register__faq-answer {
    padding: 10px 20px 15px;
  }
}

/* Ensure no filter is used on images */
.page-register img {
  filter: none;
}

/* Content area images min size */
.page-register__content-area img,
.page-register__image-wrapper img {
  min-width: 200px;
  min-height: 200px;
}

/* Ensure no text shadow */
.page-register h1,
.page-register h2,
.page-register h3,
.page-register p,
.page-register li,
.page-register a {
  text-shadow: none;
}