/* style/huong-dan-choi-dang-ky-tai-khoan.css */
.page-huong-dan-choi-dang-ky-tai-khoan {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main, #F3F8FF); /* Default to light text for dark body background */
  background-color: var(--card-bg, #10233F); /* Inherit from shared or use custom dark background */
}

.page-huong-dan-choi-dang-ky-tai-khoan__hero-section {
  position: relative;
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 10px; /* Small top padding, assuming body handles header offset */
  padding-bottom: 40px;
  text-align: center;
  box-sizing: border-box;
}

.page-huong-dan-choi-dang-ky-tai-khoan__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 500px;
  margin-bottom: 20px;
}

.page-huong-dan-choi-dang-ky-tai-khoan__hero-content {
  max-width: 900px;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-huong-dan-choi-dang-ky-tai-khoan__main-title {
  font-size: 2.8em;
  font-weight: bold;
  color: var(--text-main, #F3F8FF);
  margin-bottom: 15px;
  line-height: 1.2;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-huong-dan-choi-dang-ky-tai-khoan__hero-description {
  font-size: 1.1em;
  color: var(--text-secondary, #AFC4E8);
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-huong-dan-choi-dang-ky-tai-khoan__cta-button {
  display: inline-block;
  padding: 15px 30px;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.2s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 2px solid var(--border-color, #244D84);
}

.page-huong-dan-choi-dang-ky-tai-khoan__cta-button:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  transform: translateY(-2px);
}

.page-huong-dan-choi-dang-ky-tai-khoan__cta-button--small {
  padding: 10px 20px;
  font-size: 0.9em;
}

.page-huong-dan-choi-dang-ky-tai-khoan__cta-button--large {
  padding: 18px 35px;
  font-size: 1.2em;
}

.page-huong-dan-choi-dang-ky-tai-khoan__section {
  padding: 50px 20px;
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}

.page-huong-dan-choi-dang-ky-tai-khoan__section-title {
  font-size: 2.2em;
  color: var(--gold-color, #F2C14E);
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 10px;
}

.page-huong-dan-choi-dang-ky-tai-khoan__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--divider-color, #1B3357);
  border-radius: 2px;
}

.page-huong-dan-choi-dang-ky-tai-khoan__content-wrapper {
  background-color: var(--deep-navy-color, #08162B);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color, #244D84);
}

.page-huong-dan-choi-dang-ky-tai-khoan__content-wrapper p {
  margin-bottom: 15px;
  color: var(--text-secondary, #AFC4E8);
  font-size: 1.05em;
}

.page-huong-dan-choi-dang-ky-tai-khoan__content-wrapper strong {
  color: var(--text-main, #F3F8FF);
}

.page-huong-dan-choi-dang-ky-tai-khoan__content-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin: 25px 0;
  object-fit: cover;
}

.page-huong-dan-choi-dang-ky-tai-khoan__benefits-list,
.page-huong-dan-choi-dang-ky-tai-khoan__info-list,
.page-huong-dan-choi-dang-ky-tai-khoan__security-tips-list,
.page-huong-dan-choi-dang-ky-tai-khoan__tips-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 25px;
}

.page-huong-dan-choi-dang-ky-tai-khoan__benefits-list li,
.page-huong-dan-choi-dang-ky-tai-khoan__info-list li,
.page-huong-dan-choi-dang-ky-tai-khoan__security-tips-list li,
.page-huong-dan-choi-dang-ky-tai-khoan__tips-list li {
  background: var(--card-bg, #10233F);
  padding: 12px 20px;
  margin-bottom: 10px;
  border-radius: 6px;
  color: var(--text-main, #F3F8FF);
  font-size: 1.05em;
  border-left: 4px solid var(--gold-color, #F2C14E);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-huong-dan-choi-dang-ky-tai-khoan__step-card {
  background-color: var(--card-bg, #10233F);
  padding: 25px;
  margin-bottom: 30px;
  border-radius: 10px;
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color, #244D84);
}

.page-huong-dan-choi-dang-ky-tai-khoan__step-title {
  font-size: 1.8em;
  color: var(--gold-color, #F2C14E);
  margin-bottom: 15px;
}

.page-huong-dan-choi-dang-ky-tai-khoan__step-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin-top: 20px;
  object-fit: cover;
}

.page-huong-dan-choi-dang-ky-tai-khoan__sub-title {
  font-size: 1.5em;
  color: var(--text-main, #F3F8FF);
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-huong-dan-choi-dang-ky-tai-khoan__faq-item {
  background-color: var(--card-bg, #10233F);
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid var(--border-color, #244D84);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  color: var(--text-main, #F3F8FF);
}

.page-huong-dan-choi-dang-ky-tai-khoan__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  font-size: 1.15em;
  font-weight: bold;
  cursor: pointer;
  user-select: none;
  color: var(--gold-color, #F2C14E);
}

.page-huong-dan-choi-dang-ky-tai-khoan__faq-question::-webkit-details-marker {
  display: none;
}

.page-huong-dan-choi-dang-ky-tai-khoan__faq-item[open] .page-huong-dan-choi-dang-ky-tai-khoan__faq-toggle {
  content: '-';
}

.page-huong-dan-choi-dang-ky-tai-khoan__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-huong-dan-choi-dang-ky-tai-khoan__faq-item[open] .page-huong-dan-choi-dang-ky-tai-khoan__faq-toggle {
  transform: rotate(45deg);
}

.page-huong-dan-choi-dang-ky-tai-khoan__faq-answer {
  padding: 0 20px 15px;
  font-size: 1em;
  color: var(--text-secondary, #AFC4E8);
  line-height: 1.7;
}

.page-huong-dan-choi-dang-ky-tai-khoan__copyright {
  text-align: center;
  margin-top: 50px;
  font-size: 0.9em;
  color: var(--text-secondary, #AFC4E8);
}

/* General image and button responsive styles */
.page-huong-dan-choi-dang-ky-tai-khoan img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-huong-dan-choi-dang-ky-tai-khoan__cta-button,
.page-huong-dan-choi-dang-ky-tai-khoan a[class*="button"],
.page-huong-dan-choi-dang-ky-tai-khoan a[class*="btn"] {
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-huong-dan-choi-dang-ky-tai-khoan__button-group,
.page-huong-dan-choi-dang-ky-tai-khoan__btn-container {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-huong-dan-choi-dang-ky-tai-khoan__main-title {
    font-size: 2.2em;
  }

  .page-huong-dan-choi-dang-ky-tai-khoan__section-title {
    font-size: 1.8em;
  }

  .page-huong-dan-choi-dang-ky-tai-khoan__step-title {
    font-size: 1.5em;
  }

  .page-huong-dan-choi-dang-ky-tai-khoan__hero-image {
    max-height: 400px;
  }

  .page-huong-dan-choi-dang-ky-tai-khoan__content-wrapper {
    padding: 25px;
  }

  .page-huong-dan-choi-dang-ky-tai-khoan__benefits-list li,
  .page-huong-dan-choi-dang-ky-tai-khoan__info-list li,
  .page-huong-dan-choi-dang-ky-tai-khoan__security-tips-list li,
  .page-huong-dan-choi-dang-ky-tai-khoan__tips-list li {
    font-size: 1em;
  }
}

@media (max-width: 768px) {
  .page-huong-dan-choi-dang-ky-tai-khoan {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-huong-dan-choi-dang-ky-tai-khoan__hero-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }

  .page-huong-dan-choi-dang-ky-tai-khoan__hero-image {
    max-height: 300px;
    margin-bottom: 15px;
  }

  .page-huong-dan-choi-dang-ky-tai-khoan__main-title {
    font-size: 1.8em;
    margin-bottom: 10px;
  }

  .page-huong-dan-choi-dang-ky-tai-khoan__hero-description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-huong-dan-choi-dang-ky-tai-khoan__cta-button {
    padding: 12px 25px;
    font-size: 0.95em;
  }

  .page-huong-dan-choi-dang-ky-tai-khoan__section {
    padding: 30px 15px;
  }

  .page-huong-dan-choi-dang-ky-tai-khoan__section-title {
    font-size: 1.6em;
    margin-bottom: 30px;
  }

  .page-huong-dan-choi-dang-ky-tai-khoan__content-wrapper {
    padding: 20px;
  }

  .page-huong-dan-choi-dang-ky-tai-khoan__content-wrapper p {
    font-size: 0.95em;
  }

  .page-huong-dan-choi-dang-ky-tai-khoan__benefits-list li,
  .page-huong-dan-choi-dang-ky-tai-khoan__info-list li,
  .page-huong-dan-choi-dang-ky-tai-khoan__security-tips-list li,
  .page-huong-dan-choi-dang-ky-tai-khoan__tips-list li {
    padding: 10px 15px;
    font-size: 0.95em;
  }

  .page-huong-dan-choi-dang-ky-tai-khoan__step-card {
    padding: 20px;
    margin-bottom: 20px;
  }

  .page-huong-dan-choi-dang-ky-tai-khoan__step-title {
    font-size: 1.3em;
  }

  .page-huong-dan-choi-dang-ky-tai-khoan__sub-title {
    font-size: 1.3em;
    margin-top: 25px;
    margin-bottom: 10px;
  }

  .page-huong-dan-choi-dang-ky-tai-khoan__faq-question {
    padding: 12px 15px;
    font-size: 1em;
  }

  .page-huong-dan-choi-dang-ky-tai-khoan__faq-answer {
    padding: 0 15px 12px;
    font-size: 0.95em;
  }

  .page-huong-dan-choi-dang-ky-tai-khoan__copyright {
    margin-top: 30px;
  }

  /* Mobile image adaptation */
  .page-huong-dan-choi-dang-ky-tai-khoan img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-huong-dan-choi-dang-ky-tai-khoan__section,
  .page-huong-dan-choi-dang-ky-tai-khoan__content-wrapper,
  .page-huong-dan-choi-dang-ky-tai-khoan__step-card,
  .page-huong-dan-choi-dang-ky-tai-khoan__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  /* Mobile button adaptation */
  .page-huong-dan-choi-dang-ky-tai-khoan__cta-button,
  .page-huong-dan-choi-dang-ky-tai-khoan a[class*="button"],
  .page-huong-dan-choi-dang-ky-tai-khoan 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 !important;
    padding-right: 15px !important;
  }

  .page-huong-dan-choi-dang-ky-tai-khoan__button-group,
  .page-huong-dan-choi-dang-ky-tai-khoan__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-huong-dan-choi-dang-ky-tai-khoan__cta-buttons {
    display: flex;
    flex-direction: column;
  }
}