/* style/blog-registration-guide.css */
/* body đã padding-top: var(--header-offset)；trang này không được thêm lại biến này */

/* Custom CSS Variables from provided color scheme */
:root {
  --primary-color: #11A84E;
  --secondary-color: #22C768;
  --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --card-bg: #11271B;
  --background: #08160F;
  --text-main: #F2FFF6;
  --text-secondary: #A7D9B8;
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green: #0A4B2C;
}

.page-blog-registration-guide {
  font-family: Arial, sans-serif;
  color: var(--text-main); /* Màu chữ mặc định cho trang */
  background-color: var(--background); /* Màu nền body từ custom colors */
}

/* Hero Section */
.page-blog-registration-guide__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column; /* Hình ảnh trên, nội dung dưới */
  align-items: center;
  justify-content: center;
  padding: 10px 0 60px 0; /* Khoảng đệm trên nhỏ, khoảng đệm dưới lớn hơn */
  text-align: center;
  overflow: hidden; /* Đảm bảo không tràn */
}

.page-blog-registration-guide__hero-image-wrapper {
  width: 100%;
  max-height: 600px; /* Giới hạn chiều cao cho hình ảnh hero */
  overflow: hidden;
}

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

.page-blog-registration-guide__hero-content {
  position: relative; /* Không tuyệt đối, để chảy bên dưới hình ảnh */
  z-index: 2;
  max-width: 900px;
  margin-top: 40px; /* Khoảng cách giữa hình ảnh và nội dung */
  padding: 0 20px;
}

.page-blog-registration-guide__main-title {
  color: var(--text-main);
  font-size: clamp(2.5rem, 5vw, 3.5rem); /* Kích thước font H1 đáp ứng */
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  text-shadow: 0 0 10px rgba(87, 227, 141, 0.5); /* Hiệu ứng phát sáng nhẹ */
}

.page-blog-registration-guide__description {
  color: var(--text-secondary);
  font-size: 1.2rem;
  line-height: 1.6;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-registration-guide__cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.page-blog-registration-guide__cta-buttons--center {
    justify-content: center;
    margin-top: 30px;
}

.page-blog-registration-guide__btn-primary,
.page-blog-registration-guide__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  min-width: 180px;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-blog-registration-guide__btn-primary {
  background: var(--button-gradient);
  color: var(--text-main);
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog-registration-guide__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

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

.page-blog-registration-guide__btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

/* General Sections */
.page-blog-registration-guide__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-blog-registration-guide__introduction-section,
.page-blog-registration-guide__steps-section,
.page-blog-registration-guide__benefits-section,
.page-blog-registration-guide__faq-section,
.page-blog-registration-guide__conclusion-section {
  padding: 80px 0;
  background-color: var(--background);
}

.page-blog-registration-guide__section-title {
  color: var(--text-main);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.page-blog-registration-guide__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--primary-color);
  border-radius: 2px;
}

.page-blog-registration-guide__text-block {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  text-align: justify;
}

.page-blog-registration-guide__content-image {
    width: 100%;
    height: auto;
    display: block;
    margin: 40px auto;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    max-width: 800px; /* Đảm bảo hình ảnh không kéo quá rộng */
}

/* Steps List */
.page-blog-registration-guide__steps-list {
  list-style: none;
  padding: 0;
  counter-reset: step-counter;
  max-width: 900px;
  margin: 0 auto 40px auto;
}

.page-blog-registration-guide__list-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 30px;
  margin-bottom: 25px;
  position: relative;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-blog-registration-guide__list-item::before {
  counter-increment: step-counter;
  content: "Bước " counter(step-counter);
  position: absolute;
  top: -15px;
  left: 20px;
  background: var(--primary-color);
  color: var(--text-main);
  padding: 5px 15px;
  border-radius: 5px;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.page-blog-registration-guide__list-title {
  color: var(--text-main);
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: 10px;
  margin-bottom: 15px;
}

.page-blog-registration-guide__list-item p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
}

.page-blog-registration-guide__sub-list {
  list-style: disc;
  color: var(--text-secondary);
  margin-left: 25px;
  margin-top: 15px;
  margin-bottom: 15px;
}

.page-blog-registration-guide__sub-list li {
  margin-bottom: 8px;
  line-height: 1.5;
}

.page-blog-registration-guide__sub-list strong {
  color: var(--text-main);
}

/* Benefits Grid */
.page-blog-registration-guide__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog-registration-guide__benefit-card {
  background-color: var(--card-bg);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  border: 1px solid var(--border-color);
}

.page-blog-registration-guide__card-title {
  color: var(--text-main);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 15px;
}

.page-blog-registration-guide__card-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  flex-grow: 1; /* Cho phép văn bản chiếm không gian có sẵn */
}

.page-blog-registration-guide__card-image {
    width: 100%; /* Làm cho hình ảnh đáp ứng trong thẻ */
    height: auto;
    max-width: 400px; /* Chiều rộng tối đa cho hình ảnh thẻ */
    display: block;
    margin-top: 20px;
    border-radius: 8px;
    object-fit: cover;
}

/* FAQ Section */
.page-blog-registration-guide__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-blog-registration-guide__faq-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  margin-bottom: 15px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
  overflow: hidden; /* Dành cho chuyển đổi thẻ details */
}

.page-blog-registration-guide__faq-item summary {
  list-style: none; /* Ẩn dấu mặc định */
}

.page-blog-registration-guide__faq-item summary::-webkit-details-marker {
  display: none; /* Ẩn dấu mặc định cho webkit */
}

.page-blog-registration-guide__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-main);
  background-color: var(--deep-green); /* Nền hơi khác cho câu hỏi */
  border-bottom: 1px solid var(--divider-color);
  transition: background-color 0.3s ease;
}

.page-blog-registration-guide__faq-question:hover {
  background-color: var(--primary-color);
}

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

.page-blog-registration-guide__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

.page-blog-registration-guide__faq-item[open] .page-blog-registration-guide__faq-toggle {
  transform: rotate(45deg); /* Xoay để hiển thị dấu trừ */
}

.page-blog-registration-guide__faq-answer {
  padding: 20px 25px;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
}

/* Conclusion Section */
.page-blog-registration-guide__conclusion-section {
  text-align: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-blog-registration-guide__main-title {
    font-size: clamp(2.2rem, 4.5vw, 3rem);
  }
  .page-blog-registration-guide__description {
    font-size: 1.1rem;
  }
  .page-blog-registration-guide__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  }
}

@media (max-width: 768px) {
  .page-blog-registration-guide__hero-section {
    padding: 10px 0 40px 0;
  }
  .page-blog-registration-guide__hero-content {
    margin-top: 30px;
  }
  .page-blog-registration-guide__main-title {
    font-size: clamp(2rem, 8vw, 2.8rem);
  }
  .page-blog-registration-guide__description {
    font-size: 1rem;
    padding: 0 15px;
  }
  .page-blog-registration-guide__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }
  .page-blog-registration-guide__btn-primary,
  .page-blog-registration-guide__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px;
    font-size: 1rem;
  }

  .page-blog-registration-guide__introduction-section,
  .page-blog-registration-guide__steps-section,
  .page-blog-registration-guide__benefits-section,
  .page-blog-registration-guide__faq-section,
  .page-blog-registration-guide__conclusion-section {
    padding: 50px 0;
  }

  .page-blog-registration-guide__section-title {
    font-size: clamp(1.6rem, 6vw, 2.2rem);
    margin-bottom: 30px;
    padding: 0 15px 15px 15px;
  }

  .page-blog-registration-guide__text-block {
    font-size: 0.95rem;
    padding: 0 15px;
    text-align: left;
  }

  .page-blog-registration-guide__list-item {
    padding: 25px 20px;
    margin: 0 15px 20px 15px;
  }
  .page-blog-registration-guide__list-item::before {
    left: 15px;
  }
  .page-blog-registration-guide__list-title {
    font-size: 1.3rem;
  }

  .page-blog-registration-guide__benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 15px;
  }
  .page-blog-registration-guide__benefit-card {
    padding: 25px;
  }
  .page-blog-registration-guide__card-title {
    font-size: 1.2rem;
  }
  .page-blog-registration-guide__card-text {
    font-size: 0.9rem;
  }

  .page-blog-registration-guide__faq-list {
    padding: 0 15px;
  }
  .page-blog-registration-guide__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }
  .page-blog-registration-guide__faq-answer {
    padding: 15px 20px;
    font-size: 0.95rem;
  }

  /* Ghi đè hình ảnh/video/container trên di động */
  .page-blog-registration-guide img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-blog-registration-guide video,
  .page-blog-registration-guide__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-blog-registration-guide__section,
  .page-blog-registration-guide__card,
  .page-blog-registration-guide__container,
  .page-blog-registration-guide__video-section,
  .page-blog-registration-guide__video-container,
  .page-blog-registration-guide__video-wrapper,
  .page-blog-registration-guide__cta-buttons,
  .page-blog-registration-guide__button-group,
  .page-blog-registration-guide__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important; /* Quan trọng để ngăn cuộn ngang */
  }
  .page-blog-registration-guide__video-section {
    padding-top: 10px !important; /* body đã xử lý --header-offset */
  }
  .page-blog-registration-guide__cta-buttons {
    flex-wrap: wrap !important;
    gap: 10px;
    flex-direction: column; /* Xếp chồng các nút theo chiều dọc trên di động */
  }
}