/* style/promotions.css */

/* Base styles for the page content, ensuring light text on dark background */
.page-promotions {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main, #F3F8FF); /* Default text color for dark background */
  background-color: var(--deep-navy, #08162B); /* Inherited from body via shared.css */
}

/* Hero Section */
.page-promotions__hero-section {
  position: relative;
  overflow: hidden;
  padding-top: 10px; /* Small top padding to avoid double header offset */
  padding-bottom: 40px;
  text-align: center;
  display: flex;
  flex-direction: column; /* Ensure image is above content */
  align-items: center;
}

.page-promotions__hero-image-container {
  width: 100%;
  max-height: 500px; /* Limit height for hero image */
  overflow: hidden;
}

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

.page-promotions__hero-content {
  max-width: 900px;
  margin-top: 20px;
  padding: 0 20px;
}

.page-promotions__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem); /* Responsive font size for H1 */
  font-weight: 700;
  color: var(--text-main, #F3F8FF);
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-promotions__hero-description {
  font-size: 1.2rem;
  color: var(--text-secondary, #AFC4E8);
  margin-bottom: 30px;
}

/* General Section Styles */
.page-promotions__section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gold, #F2C14E); /* Highlight titles with gold */
  text-align: center;
  margin-bottom: 30px;
  padding-top: 40px;
}

.page-promotions__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.page-promotions__text-block {
  font-size: 1.1rem;
  color: var(--text-secondary, #AFC4E8);
  margin-bottom: 20px;
  text-align: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-promotions__image-content {
  width: 100%;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

/* Offer Cards Section */
.page-promotions__offers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-promotions__offer-card {
  background: var(--card-bg, #10233F);
  border: 1px solid var(--border-color, #244D84);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 25px;
  transition: transform 0.3s ease;
}

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

.page-promotions__card-image {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-promotions__card-title {
  font-size: 1.6rem;
  color: var(--text-main, #F3F8FF);
  margin-bottom: 15px;
  font-weight: 600;
}

.page-promotions__card-description {
  font-size: 1rem;
  color: var(--text-secondary, #AFC4E8);
  margin-bottom: 25px;
  flex-grow: 1; /* Pushes button to bottom */
}

/* VIP Section */
.page-promotions__vip-section {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 60px;
  padding: 40px;
  background: var(--card-bg, #10233F);
  border: 1px solid var(--border-color, #244D84);
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
}

.page-promotions__vip-section .page-promotions__image-content {
  flex: 1;
  margin: 0;
  max-width: 50%;
  border-radius: 8px;
}

.page-promotions__vip-content {
  flex: 1;
  text-align: left;
}

.page-promotions__vip-content .page-promotions__card-title {
  font-size: 2rem;
  margin-bottom: 20px;
}

.page-promotions__vip-content .page-promotions__card-description {
  font-size: 1.1rem;
  margin-bottom: 30px;
}

/* Guide Section */
.page-promotions__guide-list {
  list-style: none;
  padding: 0;
  margin-top: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-promotions__guide-list li {
  background: var(--card-bg, #10233F);
  border: 1px solid var(--border-color, #244D84);
  border-radius: 8px;
  padding: 20px 25px;
  margin-bottom: 15px;
  font-size: 1.1rem;
  color: var(--text-secondary, #AFC4E8);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.page-promotions__guide-list li strong {
  color: var(--text-main, #F3F8FF);
  flex-shrink: 0;
  min-width: 150px; /* Ensure strong text has enough space */
}

/* Terms Section */
.page-promotions__terms-list {
  list-style: disc;
  padding-left: 20px;
  margin-top: 30px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-promotions__terms-list li {
  font-size: 1rem;
  color: var(--text-secondary, #AFC4E8);
  margin-bottom: 10px;
}

.page-promotions__terms-list li strong {
  color: var(--text-main, #F3F8FF);
}

/* FAQ Section */
.page-promotions__faq-list {
  max-width: 900px;
  margin: 30px auto 0;
}

.page-promotions__faq-item {
  background: var(--card-bg, #10233F);
  border: 1px solid var(--border-color, #244D84);
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.page-promotions__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-main, #F3F8FF);
  cursor: pointer;
  background: var(--card-bg, #10233F);
  user-select: none;
  list-style: none; /* For details/summary */
}

.page-promotions__faq-question::-webkit-details-marker {
  display: none;
}

.page-promotions__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  color: var(--glow, #4FA8FF);
}

.page-promotions__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  color: var(--text-secondary, #AFC4E8);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.page-promotions__faq-item[open] .page-promotions__faq-answer {
  max-height: 500px; /* Sufficient height for content */
  padding-top: 10px;
}

/* Button Styles */
.page-promotions__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  max-width: 100%; /* For mobile responsiveness */
  box-sizing: border-box; /* For mobile responsiveness */
  white-space: normal; /* For mobile responsiveness */
  word-wrap: break-word; /* For mobile responsiveness */
}

.page-promotions__btn-primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: var(--text-main, #F3F8FF);
  border: none;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-promotions__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-promotions__btn-secondary {
  background: var(--text-main, #F3F8FF);
  color: var(--primary-color, #113B7A);
  border: 2px solid var(--primary-color, #113B7A);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.page-promotions__btn-secondary:hover {
  background: var(--primary-color, #113B7A);
  color: var(--text-main, #F3F8FF);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* Dark and Light sections (for contrast) */
.page-promotions__dark-section {
  background-color: var(--deep-navy, #08162B);
  color: var(--text-main, #F3F8FF);
}

/* CTA Bottom Section */
.page-promotions__cta-bottom-section {
  padding: 60px 20px;
  text-align: center;
}

/* --- Responsive Design --- */

/* Tablet and Mobile (max-width: 1024px) */
@media (max-width: 1024px) {
  .page-promotions__hero-content {
    margin-top: 15px;
  }

  .page-promotions__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }

  .page-promotions__hero-description {
    font-size: 1.1rem;
  }

  .page-promotions__section-title {
    font-size: 2rem;
  }

  .page-promotions__text-block,
  .page-promotions__card-description,
  .page-promotions__guide-list li,
  .page-promotions__terms-list li,
  .page-promotions__faq-question {
    font-size: 1rem;
  }

  .page-promotions__offers-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
  }

  .page-promotions__vip-section {
    flex-direction: column;
    padding: 30px;
    gap: 20px;
  }

  .page-promotions__vip-section .page-promotions__image-content {
    max-width: 100%;
  }

  .page-promotions__vip-content {
    text-align: center;
  }

  .page-promotions__vip-content .page-promotions__card-title {
    font-size: 1.8rem;
  }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
  /* HERO Chủ đề chính */
  .page-promotions__hero-section {
    padding-top: 10px !important; /* Đảm bảo padding trên nhỏ */
    padding-bottom: 20px;
  }
  .page-promotions__hero-image-container {
    max-height: 300px;
  }
  .page-promotions__hero-content {
    margin-top: 10px;
    padding: 0 15px;
  }
  .page-promotions__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    margin-bottom: 10px;
  }
  .page-promotions__hero-description {
    font-size: 0.95rem;
    margin-bottom: 20px;
  }
  .page-promotions__cta-button {
    padding: 12px 20px;
    font-size: 1rem;
  }

  /* Khu vực hiển thị sản phẩm (Thẻ ưu đãi) */
  .page-promotions__offers-grid {
    grid-template-columns: 1fr; /* Bố cục một cột */
    gap: 20px;
    padding: 0 15px; /* Thêm padding ngang cho lưới */
  }
  .page-promotions__offer-card {
    padding: 20px;
  }
  .page-promotions__card-image {
    height: 180px;
  }
  .page-promotions__card-title {
    font-size: 1.4rem;
  }
  .page-promotions__card-description {
    font-size: 0.9rem;
  }

  /* Hình ảnh và vùng chứa chung */
  .page-promotions img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-promotions__container,
  .page-promotions__offer-card,
  .page-promotions__vip-section,
  .page-promotions__guide-list li,
  .page-promotions__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
  .page-promotions__image-content {
    margin: 20px auto;
  }

  /* Nút và vùng chứa nút */
  .page-promotions__cta-button,
  .page-promotions__btn-primary,
  .page-promotions__btn-secondary,
  .page-promotions a[class*="button"],
  .page-promotions 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;
    margin-bottom: 10px; /* Thêm khoảng cách giữa các nút được xếp chồng */
  }
  .page-promotions__cta-buttons,
  .page-promotions__button-group,
  .page-promotions__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;
    flex-direction: column !important; /* Xếp chồng các nút theo chiều dọc */
    gap: 10px;
  }

  /* Các khối nội dung khác */
  .page-promotions__section-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
    padding-top: 30px;
  }
  .page-promotions__text-block {
    font-size: 0.95rem;
    padding: 0 5px; /* Điều chỉnh padding cho các khối văn bản */
  }
  .page-promotions__guide-list li {
    flex-direction: column;
    align-items: flex-start;
    padding: 15px;
  }
  .page-promotions__guide-list li strong {
    min-width: unset;
    margin-bottom: 5px;
  }
  .page-promotions__terms-list {
    padding-left: 30px;
  }
  .page-promotions__terms-list li {
    font-size: 0.9rem;
  }
  .page-promotions__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }
  .page-promotions__faq-answer {
    padding: 0 20px 15px;
  }
  .page-promotions__cta-bottom-section {
    padding: 40px 15px;
  }
}