.page-promotions {
  color: #f0f0f0; /* Sử dụng màu chữ nhạt cho nền tối của body */
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
}

/* Hero Section */
.page-promotions__hero-section {
  position: relative;
  width: 100%;
  padding-top: 0; /* shared đã xử lý padding-top cho body, hero dùng 0 */
  padding-bottom: 0;
  margin-top: 0;
  overflow: hidden;
}

.page-promotions__hero-container {
  position: relative;
  width: 100%;
  height: auto;
  min-height: 400px; /* Chiều cao tối thiểu cho hero */
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-promotions__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

.page-promotions__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  text-align: center;
  padding: 40px 20px;
  background: rgba(0, 0, 0, 0.6); /* Nền tối để chữ nổi bật */
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  color: #ffffff;
}

.page-promotions__hero-title {
  font-size: 42px;
  font-weight: bold;
  color: #FFD700; /* Màu vàng kim cho tiêu đề */
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.page-promotions__hero-description {
  font-size: 18px;
  margin-bottom: 30px;
  line-height: 1.5;
  color: #f0f0f0;
}

.page-promotions__hero-button {
  display: inline-block;
  background: #CC0000; /* Màu đỏ chủ đạo */
  color: #ffffff;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 20px;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.3s ease;
  border: 2px solid #CC0000;
}

.page-promotions__hero-button:hover {
  background: #e00000;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* General Section Styles */
.page-promotions__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

.page-promotions__section-title {
  font-size: 36px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 50px;
  color: #FFD700; /* Tiêu đề phần dùng màu vàng kim */
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.page-promotions__dark-section {
  background: #1a1a1a; /* Nền tối cho các phần */
  color: #f0f0f0;
}

.page-promotions__light-section {
  background: #2a2a2a; /* Nền sáng hơn một chút */
  color: #f0f0f0;
}

.page-promotions__text-block {
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 20px;
  text-align: justify;
}

.page-promotions__text-block a {
  color: #FFD700;
  text-decoration: underline;
}

.page-promotions__text-block a:hover {
  color: #e0b000;
}

/* Promotion Categories Section */
.page-promotions__categories-section {
  background: #1a1a1a;
  padding: 80px 0;
}

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

.page-promotions__promo-card {
  background: #2a2a2a;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  color: #f0f0f0;
}

.page-promotions__promo-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.page-promotions__promo-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.page-promotions__promo-card-title {
  font-size: 22px;
  font-weight: bold;
  color: #FFD700;
  padding: 20px 20px 10px;
}

.page-promotions__promo-card-description {
  font-size: 15px;
  line-height: 1.6;
  padding: 0 20px 20px;
  flex-grow: 1;
}

.page-promotions__promo-card-button {
  display: block;
  background: #CC0000;
  color: #ffffff;
  padding: 12px 20px;
  text-align: center;
  text-decoration: none;
  font-size: 16px;
  font-weight: bold;
  transition: background-color 0.3s ease;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.page-promotions__promo-card-button:hover {
  background: #e00000;
}

/* How to Claim Section */
.page-promotions__how-to-claim-section {
  padding: 80px 0;
}

.page-promotions__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.page-promotions__step-item {
  background: #2a2a2a;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  color: #f0f0f0;
  border: 1px solid #3a3a3a;
}

.page-promotions__step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #CC0000;
  color: #ffffff;
  font-size: 30px;
  font-weight: bold;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.page-promotions__step-title {
  font-size: 24px;
  font-weight: bold;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-promotions__step-description {
  font-size: 16px;
  line-height: 1.6;
}

.page-promotions__step-description a {
  color: #FFD700;
  text-decoration: underline;
}

.page-promotions__step-description a:hover {
  color: #e0b000;
}

.page-promotions__cta-button-wrapper {
  text-align: center;
}

.page-promotions__main-cta-button {
  display: inline-block;
  background: #FFD700; /* Nút CTA chính dùng màu vàng kim */
  color: #CC0000; /* Chữ màu đỏ chủ đạo */
  padding: 18px 40px;
  border-radius: 10px;
  text-decoration: none;
  font-size: 22px;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  border: 2px solid #FFD700;
}

.page-promotions__main-cta-button:hover {
  background: #e0b000;
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

/* FAQ Section */
.page-promotions__faq-section {
  padding: 80px 0;
  background: #1a1a1a;
}

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

.page-promotions__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.page-promotions__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: #2a2a2a;
  color: #f0f0f0;
  border: 1px solid #3a3a3a;
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.page-promotions__faq-question:hover {
  background: #3a3a3a;
  border-color: #4a4a4a;
}

.page-promotions__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  color: #FFD700;
  pointer-events: none;
}

.page-promotions__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  line-height: 1;
  color: #f0f0f0;
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
}

.page-promotions__faq-item.active .page-promotions__faq-toggle {
  color: #CC0000;
  transform: rotate(45deg); /* Thay đổi để biểu thị dấu trừ */
}

.page-promotions__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  padding: 0 25px;
  opacity: 0;
  background: #333333;
  color: #f0f0f0;
  border-top: 1px solid #4a4a4a;
  border-radius: 0 0 8px 8px;
}

.page-promotions__faq-item.active .page-promotions__faq-answer {
  max-height: 2000px !important;
  padding: 20px 25px !important;
  opacity: 1;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-promotions__hero-title {
    font-size: 36px;
  }
  .page-promotions__hero-description {
    font-size: 16px;
  }
  .page-promotions__hero-button {
    font-size: 18px;
    padding: 12px 25px;
  }
  .page-promotions__section-title {
    font-size: 30px;
  }
  .page-promotions__promo-card-title {
    font-size: 20px;
  }
  .page-promotions__step-title {
    font-size: 22px;
  }
  .page-promotions__main-cta-button {
    font-size: 20px;
    padding: 15px 35px;
  }
  .page-promotions__faq-question h3 {
    font-size: 17px;
  }
  .page-promotions__faq-toggle {
    font-size: 26px;
  }
}

@media (max-width: 768px) {
  /* Global Mobile Adaptations */
  .page-promotions__container {
    padding: 20px 15px !important;
  }

  .page-promotions img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important; /* Ensure padding/border included in width */
  }

  /* LOGO轮播项特殊要求，保持固定尺寸 */
  .page-promotions__logo-item {
    width: 80px !important;
    height: 80px !important;
    max-width: 80px !important;
    box-sizing: border-box;
  }

  /* Buttons mobile adaptation */
  .page-promotions__hero-button,
  .page-promotions__promo-card-button,
  .page-promotions__main-cta-button,
  .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;
  }

  .page-promotions__cta-button-wrapper,
  .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;
    gap: 10px;
  }

  /* Hero Section Mobile */
  .page-promotions__hero-section {
    min-height: 300px;
    padding-top: 0 !important;
  }
  .page-promotions__hero-content {
    padding: 20px 15px;
  }
  .page-promotions__hero-title {
    font-size: 28px;
    margin-bottom: 15px;
  }
  .page-promotions__hero-description {
    font-size: 15px;
    margin-bottom: 20px;
  }
  .page-promotions__hero-button {
    font-size: 16px;
    padding: 10px 20px;
  }

  /* General Sections Mobile */
  .page-promotions__section-title {
    font-size: 26px;
    margin-bottom: 30px;
  }
  .page-promotions__text-block {
    font-size: 15px;
  }

  /* Promotion Cards Mobile */
  .page-promotions__promo-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-promotions__promo-card-image {
    height: 180px;
  }
  .page-promotions__promo-card-title {
    font-size: 18px;
  }
  .page-promotions__promo-card-description {
    font-size: 14px;
  }

  /* How to Claim Steps Mobile */
  .page-promotions__steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-promotions__step-number {
    width: 50px;
    height: 50px;
    font-size: 26px;
  }
  .page-promotions__step-title {
    font-size: 20px;
  }
  .page-promotions__step-description {
    font-size: 14px;
  }
  .page-promotions__main-cta-button {
    font-size: 18px;
    padding: 15px 25px;
  }

  /* FAQ Mobile */
  .page-promotions__faq-question {
    padding: 15px 20px;
  }
  .page-promotions__faq-question h3 {
    font-size: 16px;
  }
  .page-promotions__faq-toggle {
    font-size: 24px;
    width: 26px;
    height: 26px;
  }
  .page-promotions__faq-answer {
    padding: 0 20px;
  }
  .page-promotions__faq-item.active .page-promotions__faq-answer {
    padding: 15px 20px !important;
  }
}