.page-promotions {
  background-color: #08160F; /* Nền tối theo tùy chỉnh màu */
  color: #F2FFF6; /* Màu chữ chính trên nền tối */
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-promotions__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  padding-top: 10px; /* Nhỏ hơn để không bị double padding với body */
  text-align: center;
  background-color: #08160F;
}

.page-promotions__hero-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin-bottom: 30px;
  border-radius: 10px;
  object-fit: cover;
}

.page-promotions__hero-content {
  max-width: 900px;
  margin: 0 auto;
}

.page-promotions__main-title {
  font-size: 2.8em;
  font-weight: bold;
  line-height: 1.2;
  color: #F2FFF6;
  margin-bottom: 20px;
  text-shadow: 0 0 10px rgba(87, 227, 141, 0.3);
}

.page-promotions__description {
  font-size: 1.1em;
  color: #A7D9B8;
  margin-bottom: 30px;
}

.page-promotions__btn-primary {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.2s ease;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6; /* Text Main */
  border: none;
  cursor: pointer;
}

.page-promotions__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

.page-promotions__btn-secondary {
  display: inline-block;
  padding: 10px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
  background: transparent;
  color: #F2FFF6; /* Sử dụng màu Text Main để đảm bảo tương phản trên nền tối */
  border: 2px solid #2E7A4E; /* Màu viền theo tùy chỉnh */
  cursor: pointer;
}

.page-promotions__btn-secondary:hover {
  background-color: rgba(46, 122, 78, 0.2); /* Nhấn nhá màu viền */
  color: #57E38D;
}

.page-promotions__section-padding {
  padding: 60px 20px;
}

.page-promotions__container {
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}

.page-promotions__section-title {
  font-size: 2.2em;
  color: #F2FFF6;
  margin-bottom: 30px;
  text-align: center;
  font-weight: bold;
}

.page-promotions__text-block {
  font-size: 1.05em;
  color: #A7D9B8;
  margin-bottom: 30px;
  text-align: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-promotions__content-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 10px;
  object-fit: cover;
}

.page-promotions__cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-promotions__card {
  background-color: #11271B; /* Card BG */
  border-radius: 10px;
  padding: 25px;
  text-align: left;
  color: #F2FFF6;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-promotions__card-image {
  width: 100%;
  height: 200px; /* Kích thước cố định để đồng bộ */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 15px;
}

.page-promotions__card-title {
  font-size: 1.5em;
  color: #F2FFF6;
  margin-bottom: 10px;
  font-weight: bold;
}

.page-promotions__card-description {
  font-size: 0.95em;
  color: #A7D9B8;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-promotions__card .page-promotions__btn-secondary {
  align-self: flex-start;
}

.page-promotions__claim-steps {
  list-style: decimal;
  max-width: 800px;
  margin: 40px auto;
  padding-left: 20px;
  color: #A7D9B8;
  font-size: 1.1em;
  text-align: left;
}

.page-promotions__claim-steps li {
  margin-bottom: 15px;
}

.page-promotions__claim-steps li a {
  color: #57E38D; /* Glow color for links */
  text-decoration: none;
  font-weight: bold;
}

.page-promotions__claim-steps li a:hover {
  text-decoration: underline;
}

.page-promotions__faq-section {
  background-color: #0A4B2C; /* Deep Green */
}

.page-promotions__faq-list {
  max-width: 900px;
  margin: 40px auto 0 auto;
}

.page-promotions__faq-item {
  margin-bottom: 15px;
  border-bottom: 1px solid #2E7A4E; /* Border color */
}

.page-promotions__faq-item:last-child {
  border-bottom: none;
}

.page-promotions__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
  cursor: pointer;
  color: #F2FFF6;
  font-weight: bold;
  font-size: 1.15em;
}

details > summary::-webkit-details-marker {
  display: none;
}

details > summary {
  list-style: none;
}

.page-promotions__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

details[open] .page-promotions__faq-toggle {
  transform: rotate(45deg);
}

.page-promotions__faq-answer {
  padding-bottom: 15px;
  color: #A7D9B8;
  font-size: 1em;
  line-height: 1.7;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-promotions__main-title {
    font-size: 2.5em;
  }

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

@media (max-width: 768px) {
  .page-promotions {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-promotions__hero-section,
  .page-promotions__section-padding {
    padding: 40px 15px;
    padding-top: 10px !important; /* body đã xử lý padding-top */
  }

  .page-promotions__hero-image,
  .page-promotions__content-image,
  .page-promotions__card-image,
  .page-promotions img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-promotions__container,
  .page-promotions__card,
  .page-promotions__cards-grid,
  .page-promotions__hero-section,
  .page-promotions__overview-section,
  .page-promotions__welcome-bonus-section,
  .page-promotions__daily-weekly-section,
  .page-promotions__vip-section,
  .page-promotions__how-to-claim-section,
  .page-promotions__terms-section,
  .page-promotions__faq-section,
  .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;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-promotions__main-title {
    font-size: 2em;
  }

  .page-promotions__section-title {
    font-size: 1.8em;
  }

  .page-promotions__cards-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-promotions__btn-primary,
  .page-promotions__btn-secondary,
  .page-promotions a[class*="button"],
  .page-promotions a[class*="btn"] {
    white-space: normal !important;
    word-wrap: break-word !important;
    text-align: center;
    padding: 12px 20px;
    margin-bottom: 10px; /* Khoảng cách giữa các nút nếu xếp chồng */
  }

  .page-promotions__card .page-promotions__btn-secondary {
    align-self: stretch;
  }

  .page-promotions__claim-steps {
    padding-left: 0;
    margin-left: 15px;
    margin-right: 15px;
  }

  .page-promotions__faq-question {
    font-size: 1.05em;
  }
}

@media (max-width: 480px) {
  .page-promotions__main-title {
    font-size: 1.8em;
  }

  .page-promotions__section-title {
    font-size: 1.6em;
  }

  .page-promotions__description,
  .page-promotions__text-block,
  .page-promotions__card-description,
  .page-promotions__claim-steps li,
  .page-promotions__faq-answer {
    font-size: 0.95em;
  }
}