/* style/blog-ku393-registration-guide.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này KHÔNG được thêm padding-top: var(--header-offset) vào các section đầu tiên */

:root {
  --page-primary-color: #26A9E0;
  --page-secondary-color: #FFFFFF;
  --page-text-color: #333333;
  --page-bg-color: #FFFFFF;
  --page-login-color: #EA7C07;
}

.page-blog-ku393-registration-guide {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--page-text-color);
  background-color: var(--page-bg-color); /* Giả định body background là light, nên text color là dark */
}

.page-blog-ku393-registration-guide__section {
  padding: 40px 0;
}

.page-blog-ku393-registration-guide__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog-ku393-registration-guide__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0 60px 0; /* Chỉ 10px padding-top, không dùng var(--header-offset) */
  background-color: #f0f8ff;
  overflow: hidden;
}

.page-blog-ku393-registration-guide__hero-image-wrapper {
  width: 100%;
  max-height: 600px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-blog-ku393-registration-guide__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-blog-ku393-registration-guide__hero-content {
  text-align: center;
  padding: 20px;
  max-width: 800px;
  z-index: 1; /* Đảm bảo nội dung hiển thị trên ảnh */
  margin-top: 20px;
}

.page-blog-ku393-registration-guide__main-title {
  font-size: clamp(2em, 4vw, 2.8em);
  color: var(--page-primary-color);
  margin-bottom: 15px;
  line-height: 1.2;
  font-weight: bold;
}

.page-blog-ku393-registration-guide__hero-description {
  font-size: 1.1em;
  color: var(--page-text-color);
  margin-bottom: 30px;
}

.page-blog-ku393-registration-guide__section-title {
  font-size: 2.2em;
  color: var(--page-primary-color);
  text-align: center;
  margin-bottom: 30px;
  font-weight: bold;
}

.page-blog-ku393-registration-guide__text-block {
  font-size: 1em;
  margin-bottom: 20px;
  color: var(--page-text-color);
}

.page-blog-ku393-registration-guide__highlight {
  color: var(--page-primary-color);
  font-weight: bold;
}

.page-blog-ku393-registration-guide__image-wrapper {
  margin: 30px auto;
  text-align: center;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.page-blog-ku393-registration-guide__content-image {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.page-blog-ku393-registration-guide__step-list,
.page-blog-ku393-registration-guide__sub-list,
.page-blog-ku393-registration-guide__promo-list {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.page-blog-ku393-registration-guide__list-item {
  background-color: var(--page-secondary-color);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-blog-ku393-registration-guide__step-title {
  font-size: 1.5em;
  color: var(--page-primary-color);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-blog-ku393-registration-guide__sub-list {
  margin-top: 15px;
  margin-left: 20px;
  list-style: disc;
}

.page-blog-ku393-registration-guide__sub-list-item {
  margin-bottom: 10px;
  color: var(--page-text-color);
}

.page-blog-ku393-registration-guide__btn-primary,
.page-blog-ku393-registration-guide__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog-ku393-registration-guide__btn-primary {
  background-color: var(--page-primary-color);
  color: var(--page-secondary-color);
  border: 2px solid var(--page-primary-color);
}

.page-blog-ku393-registration-guide__btn-primary:hover {
  background-color: darken(var(--page-primary-color), 10%);
  border-color: darken(var(--page-primary-color), 10%);
}

.page-blog-ku393-registration-guide__btn-secondary {
  background-color: var(--page-secondary-color);
  color: var(--page-primary-color);
  border: 2px solid var(--page-primary-color);
  margin-top: 20px;
}

.page-blog-ku393-registration-guide__btn-secondary:hover {
  background-color: var(--page-primary-color);
  color: var(--page-secondary-color);
}

.page-blog-ku393-registration-guide__faq-section {
  background-color: #f9f9f9;
}

.page-blog-ku393-registration-guide__faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.page-blog-ku393-registration-guide__faq-item {
  background-color: var(--page-secondary-color);
  border: 1px solid #eee;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.page-blog-ku393-registration-guide__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15em;
  font-weight: bold;
  color: var(--page-primary-color);
  cursor: pointer;
  background-color: #fdfdfd;
  user-select: none;
  list-style: none; /* For details tag */
}

.page-blog-ku393-registration-guide__faq-question::-webkit-details-marker {
  display: none;
}

.page-blog-ku393-registration-guide__faq-qtext {
  flex-grow: 1;
}

.page-blog-ku393-registration-guide__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: #555;
}

.page-blog-ku393-registration-guide__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1em;
  color: var(--page-text-color);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
}

.page-blog-ku393-registration-guide__faq-item[open] .page-blog-ku393-registration-guide__faq-answer {
  max-height: 500px; /* Adjust as needed */
  padding-top: 10px;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .page-blog-ku393-registration-guide {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-blog-ku393-registration-guide__container {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-blog-ku393-registration-guide__hero-section {
    padding: 10px 0 30px 0;
  }

  .page-blog-ku393-registration-guide__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
  }

  .page-blog-ku393-registration-guide__section-title {
    font-size: 1.8em;
  }

  .page-blog-ku393-registration-guide__btn-primary,
  .page-blog-ku393-registration-guide__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px;
    font-size: 1em;
    margin-bottom: 10px;
  }

  .page-blog-ku393-registration-guide__hero-content .page-blog-ku393-registration-guide__btn-primary {
    margin-left: auto;
    margin-right: auto;
  }

  .page-blog-ku393-registration-guide__image-wrapper {
    padding: 0;
  }

  .page-blog-ku393-registration-guide__content-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-blog-ku393-registration-guide__list-item {
    padding: 20px;
  }

  .page-blog-ku393-registration-guide__step-title {
    font-size: 1.3em;
  }

  .page-blog-ku393-registration-guide__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }

  .page-blog-ku393-registration-guide__faq-answer {
    padding: 0 20px 15px 20px;
  }
}