/* style/register.css */
/* 
  Màu sắc:
  Chính: #26A9E0
  Phụ: #FFFFFF
  Nền body (từ shared.css): var(--black-color) -> Dark background, nên dùng text màu sáng.
  Nút Đăng nhập: #EA7C07
*/

.page-register {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #ffffff; /* Default text color for dark body background */
}

.page-register__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

/* Hero Section */
.page-register__hero-section {
  position: relative;
  background-size: cover;
  background-position: center;
  color: #ffffff;
  padding: 100px 0;
  display: flex;
  align-items: center;
  min-height: 700px;
  text-align: center;
  padding-top: var(--header-offset, 120px); /* Ensure space below fixed header */
}

.page-register__hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6); /* Dark overlay for text readability */
  z-index: 1;
}

.page-register__hero-section .page-register__container {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-register__main-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #ffffff;
}

.page-register__subtitle {
  font-size: 1.3em;
  margin-bottom: 40px;
  max-width: 800px;
  color: #f0f0f0;
}

.page-register__form-wrapper {
  background: rgba(255, 255, 255, 0.15); /* Slightly transparent white for contrast */
  padding: 40px;
  border-radius: 10px;
  max-width: 500px;
  width: 100%;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  box-sizing: border-box;
}

.page-register__form-title {
  font-size: 2em;
  margin-bottom: 30px;
  color: #ffffff;
  text-align: center;
}

.page-register__form-group {
  margin-bottom: 20px;
  text-align: left;
}

.page-register__form-label {
  display: block;
  margin-bottom: 8px;
  color: #ffffff;
  font-weight: bold;
}

.page-register__form-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #26A9E0;
  border-radius: 5px;
  background-color: rgba(255, 255, 255, 0.9);
  color: #333333;
  font-size: 1em;
  box-sizing: border-box;
}

.page-register__form-input::placeholder {
  color: #666666;
}

.page-register__checkbox-group {
  display: flex;
  align-items: flex-start;
  margin-bottom: 25px;
}

.page-register__form-checkbox {
  margin-right: 10px;
  margin-top: 4px;
  flex-shrink: 0;
}

.page-register__checkbox-group .page-register__form-label {
  margin-bottom: 0;
  font-weight: normal;
  line-height: 1.4;
}

.page-register__btn-primary {
  display: inline-block;
  background-color: #26A9E0; /* Main brand color */
  color: #ffffff;
  padding: 15px 30px;
  border: none;
  border-radius: 5px;
  font-size: 1.1em;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
  text-decoration: none;
  text-align: center;
  width: 100%;
  box-sizing: border-box;
}

.page-register__btn-primary:hover {
  background-color: #1e87c2;
  transform: translateY(-2px);
}

.page-register__register-button {
  margin-top: 15px;
}

.page-register__login-text {
  margin-top: 20px;
  color: #f0f0f0;
  text-align: center;
}

.page-register__link {
  color: #26A9E0; /* Brand color for links */
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-register__link:hover {
  color: #1e87c2;
  text-decoration: underline;
}

/* Sections */
.page-register__section-title {
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 60px;
  line-height: 1.2;
}

.page-register__dark-bg {
  background-color: var(--black-color); /* Assuming --black-color is dark from shared.css */
  color: #ffffff;
}

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

.page-register__benefits-section {
  padding: 80px 0;
}

.page-register__benefits-section .page-register__section-title {
  color: #333333;
}

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

.page-register__card {
  background: #f8f8f8;
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  color: #333333; /* Dark text for light card background */
}

.page-register__card:hover {
  transform: translateY(-5px);
}

.page-register__card-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  min-width: 200px; /* Minimum size requirement */
  min-height: 200px; /* Minimum size requirement */
  object-fit: cover;
}

.page-register__card-title {
  font-size: 1.5em;
  margin-bottom: 15px;
  color: #26A9E0; /* Brand color for titles */
}

.page-register__card-description {
  font-size: 0.95em;
  color: #555555;
}

/* Steps Section */
.page-register__steps-section {
  padding: 80px 0;
}

.page-register__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.page-register__step-item {
  text-align: center;
  padding: 30px;
  background: rgba(255, 255, 255, 0.08); /* Slightly transparent white on dark background */
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-register__step-icon {
  width: 60px;
  height: 60px;
  background-color: #26A9E0;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2em;
  font-weight: bold;
  margin: 0 auto 25px;
}

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

.page-register__step-description {
  font-size: 1em;
  color: #e0e0e0;
}

.page-register__tips-block {
  background: rgba(255, 255, 255, 0.1);
  border-left: 5px solid #26A9E0;
  padding: 30px;
  border-radius: 8px;
  margin-top: 40px;
}

.page-register__tips-title {
  font-size: 1.8em;
  color: #26A9E0;
  margin-bottom: 20px;
}

.page-register__tips-list {
  list-style: none;
  padding-left: 0;
}

.page-register__tips-list li {
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
  color: #f0f0f0;
}

.page-register__tips-list li::before {
  content: '✔';
  color: #26A9E0;
  position: absolute;
  left: 0;
  font-weight: bold;
}

.page-register__cta-center {
  text-align: center;
  margin-top: 60px;
}

/* Promotion Section */
.page-register__promo-section {
  padding: 80px 0;
}

.page-register__promo-section .page-register__section-title {
  color: #333333;
}

.page-register__promo-content {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-bottom: 40px;
}

.page-register__promo-text {
  flex: 1;
  font-size: 1.1em;
  color: #555555;
}

.page-register__promo-text p {
  margin-bottom: 20px;
}

.page-register__promo-list {
  list-style: disc;
  padding-left: 25px;
  margin-bottom: 20px;
}

.page-register__promo-list li {
  margin-bottom: 10px;
  color: #555555;
}

.page-register__promo-list strong {
  color: #26A9E0;
}

.page-register__promo-image-wrapper {
  flex: 1;
  text-align: center;
}

.page-register__promo-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  min-width: 200px;
  min-height: 200px;
  object-fit: cover;
}

/* Security Section */
.page-register__security-section {
  padding: 80px 0;
}

.page-register__security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-register__security-item {
  background: rgba(255, 255, 255, 0.08);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  color: #e0e0e0;
}

.page-register__security-title {
  font-size: 1.6em;
  margin-bottom: 15px;
  color: #26A9E0;
}

.page-register__security-description {
  font-size: 1em;
  margin-bottom: 20px;
}

.page-register__read-more {
  display: inline-block;
  margin-top: 10px;
  font-weight: bold;
}

/* FAQ Section */
.page-register__faq-section {
  padding: 80px 0;
}

.page-register__faq-section .page-register__section-title {
  color: #333333;
}

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

.page-register__faq-item {
  background: #f8f8f8;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: #333333;
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.1em;
  font-weight: bold;
  cursor: pointer;
  background-color: #ffffff;
  transition: background-color 0.3s ease;
  color: #333333;
}

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

.page-register__faq-title {
  margin: 0;
  font-size: 1.1em; /* Adjust to match parent font size */
  color: #333333;
}

.page-register__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
  color: #26A9E0;
}

.page-register__faq-item.active .page-register__faq-toggle {
  transform: rotate(45deg); /* Plus to Minus effect */
}

.page-register__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 25px;
  transition: max-height 0.3s ease, padding 0.3s ease;
  background-color: #ffffff;
  color: #555555;
}

.page-register__faq-item.active .page-register__faq-answer {
  max-height: 1000px !important; /* Sufficiently large to show all content */
  padding: 15px 25px;
}

.page-register__faq-answer p {
  margin-bottom: 15px;
  color: #555555;
}

/* Call to Action Section */
.page-register__cta-section {
  padding: 80px 0;
  text-align: center;
}

.page-register__cta-description {
  font-size: 1.2em;
  max-width: 800px;
  margin: 0 auto 40px;
  color: #f0f0f0;
}

.page-register__large-cta-button {
  padding: 18px 40px;
  font-size: 1.3em;
  background-color: #EA7C07; /* Login button color for strong CTA */
  color: #ffffff;
}

.page-register__large-cta-button:hover {
  background-color: #cc6a06;
}

.page-register__cta-small-text {
  margin-top: 25px;
  color: #f0f0f0;
}

/* General button styling */
.page-register a[class*="btn"] {
  display: inline-block;
  box-sizing: border-box;
  text-decoration: none;
  white-space: normal;
  word-wrap: break-word;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-register__main-title {
    font-size: 3em;
  }
  .page-register__subtitle {
    font-size: 1.1em;
  }
  .page-register__section-title {
    font-size: 2em;
  }
  .page-register__promo-content {
    flex-direction: column;
    text-align: center;
  }
  .page-register__promo-image-wrapper {
    margin-top: 30px;
  }
}

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

  .page-register__hero-section {
    padding: 80px 0;
    min-height: 600px;
  }
  .page-register__main-title {
    font-size: 2.5em;
  }
  .page-register__subtitle {
    font-size: 1em;
  }
  .page-register__form-wrapper {
    padding: 30px 20px;
  }
  .page-register__form-title {
    font-size: 1.8em;
  }

  .page-register__section-title {
    font-size: 1.8em;
    margin-bottom: 40px;
  }

  .page-register__grid,
  .page-register__steps-grid,
  .page-register__security-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-register__card,
  .page-register__step-item,
  .page-register__security-item {
    padding: 25px;
  }

  .page-register__card-image,
  .page-register__promo-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  /* Ensure all content area images are responsive */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  /* Ensure all content area containers are responsive */
  .page-register__section,
  .page-register__card,
  .page-register__container,
  .page-register__form-wrapper,
  .page-register__promo-image-wrapper,
  .page-register__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Video responsiveness (if any, though none currently in HTML) */
  .page-register video,
  .page-register__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-register__video-section,
  .page-register__video-container,
  .page-register__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  /* Specific padding-top for hero/video section if it's the first element */
  .page-register__hero-section {
    padding-top: var(--header-offset, 120px) !important;
  }

  /* Button responsiveness */
  .page-register__btn-primary,
  .page-register__btn-secondary,
  .page-register a[class*="button"],
  .page-register a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px; /* Add padding for better look on small screens */
    padding-right: 15px; /* Add padding for better look on small screens */
  }
  .page-register__cta-buttons,
  .page-register__button-group,
  .page-register__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }
  .page-register__cta-buttons {
    flex-direction: column; /* Stack buttons vertically on mobile */
  }

  .page-register__large-cta-button {
    font-size: 1.1em;
    padding: 15px 25px;
  }

  .page-register__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }
  .page-register__faq-answer {
    padding: 0 20px;
  }
  .page-register__faq-item.active .page-register__faq-answer {
    padding: 15px 20px;
  }
}

@media (max-width: 480px) {
  .page-register__main-title {
    font-size: 2em;
  }
  .page-register__form-title {
    font-size: 1.5em;
  }
  .page-register__section-title {
    font-size: 1.6em;
  }
  .page-register__card-title, .page-register__step-title, .page-register__security-title {
    font-size: 1.3em;
  }
}

/* Color Contrast Safeguards */
.page-register__dark-bg {
  color: #ffffff; /* Dark background, so white text */
}

.page-register__light-bg {
  color: #333333; /* Light background, so dark text */
}

.page-register__card {
  background: #ffffff; /* Explicitly white background for cards on light sections */
  color: #333333; /* Dark text for cards */
  border: 1px solid #e0e0e0;
}

.page-register__btn-primary {
  background: #26A9E0;
  color: #ffffff; /* White text for primary button */
}

.page-register__large-cta-button {
  background-color: #EA7C07; /* Login button color */
  color: #ffffff;
}

/* No CSS filters for images */
.page-register img {
  filter: none !important; /* Ensure no filters are applied */
}