/* Base styles for the page */
.page-khuyen-mai-chi-tiet-uu-dai-moi {
  color: #F3F8FF; /* Text Main */
  background-color: var(--deep-navy); /* Body background from shared.css */
  font-family: Arial, sans-serif;
  line-height: 1.6;
  padding-bottom: 30px;
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__section {
  padding: 40px 0;
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__section-title {
  font-size: 36px;
  font-weight: bold;
  color: #F2C14E; /* Gold */
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.2;
}

.page-khuyen-mai-chi-tiet-uu-dai-moi p {
  margin-bottom: 15px;
  color: #AFC4E8; /* Text Secondary */
}

.page-khuyen-mai-chi-tiet-uu-dai-moi strong {
  color: #F3F8FF;
}

.page-khuyen-mai-chi-tiet-uu-dai-moi ul,
.page-khuyen-mai-chi-tiet-uu-dai-moi ol {
  margin-bottom: 20px;
  padding-left: 20px;
  color: #AFC4E8;
}

.page-khuyen-mai-chi-tiet-uu-dai-moi li {
  margin-bottom: 10px;
}

/* Hero Section */
.page-khuyen-mai-chi-tiet-uu-dai-moi__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Small top padding */
  position: relative;
  background-color: #08162B;
  overflow: hidden;
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__hero-image-wrapper {
  width: 100%;
  max-height: 675px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__hero-content-wrapper {
  padding: 40px 0;
  text-align: center;
  width: 100%;
  max-width: 1200px;
  box-sizing: border-box;
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__main-title {
  font-weight: 700;
  color: #F2C14E; /* Gold */
  margin-bottom: 20px;
  max-width: 60ch; /* Restrict H1 length */
  margin-left: auto;
  margin-right: auto;
  line-height: 1.2;
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__description {
  font-size: 18px;
  margin-bottom: 30px;
  max-width: 75ch; /* Restrict description length */
  margin-left: auto;
  margin-right: auto;
  color: #AFC4E8;
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__cta-button {
  display: inline-block;
  padding: 15px 30px;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); /* Button color */
  color: #F3F8FF; /* Text Main */
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  font-size: 18px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: none;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__cta-button--large {
  padding: 18px 35px;
  font-size: 20px;
}

/* Intro Content */
.page-khuyen-mai-chi-tiet-uu-dai-moi__intro-content {
  background-color: #08162B;
  border-bottom: 1px solid #1B3357; /* Divider */
}

/* Promo Types Section */
.page-khuyen-mai-chi-tiet-uu-dai-moi__promo-types-section {
  background-color: #08162B;
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__promo-card {
  background-color: #10233F; /* Card BG */
  border: 1px solid #244D84; /* Border */
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__promo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__promo-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  border: 1px solid #1B3357;
  max-width: 100%;
  display: block;
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__promo-card-title {
  font-size: 22px;
  font-weight: bold;
  color: #F3F8FF; /* Text Main */
  margin-bottom: 15px;
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__promo-card-description {
  font-size: 15px;
  color: #AFC4E8; /* Text Secondary */
  flex-grow: 1;
  margin-bottom: 20px;
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__promo-card-button {
  display: inline-block;
  padding: 12px 25px;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); /* Button color */
  color: #F3F8FF; /* Text Main */
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
  font-size: 16px;
  transition: background-color 0.3s ease;
  border: none;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__promo-card-button:hover {
  opacity: 0.9;
}

/* Terms Section */
.page-khuyen-mai-chi-tiet-uu-dai-moi__terms-section {
  background-color: #08162B;
  border-top: 1px solid #1B3357; /* Divider */
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__terms-list li {
  color: #AFC4E8;
  margin-bottom: 10px;
}

/* How To Section */
.page-khuyen-mai-chi-tiet-uu-dai-moi__how-to-section {
  background-color: #08162B;
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__how-to-list li {
  font-size: 16px;
  margin-bottom: 15px;
  color: #AFC4E8;
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__how-to-list li strong {
  color: #F3F8FF;
}

/* Tips Section */
.page-khuyen-mai-chi-tiet-uu-dai-moi__tips-section {
  background-color: #08162B;
  border-top: 1px solid #1B3357; /* Divider */
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__tips-list li {
  color: #AFC4E8;
  margin-bottom: 10px;
}

/* FAQ Section */
.page-khuyen-mai-chi-tiet-uu-dai-moi__faq-section {
  background-color: #08162B;
  border-top: 1px solid #1B3357; /* Divider */
}

details.page-khuyen-mai-chi-tiet-uu-dai-moi__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #244D84; /* Border */
  overflow: hidden;
  background: #10233F; /* Card BG */
}

details.page-khuyen-mai-chi-tiet-uu-dai-moi__faq-item summary.page-khuyen-mai-chi-tiet-uu-dai-moi__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}

details.page-khuyen-mai-chi-tiet-uu-dai-moi__faq-item summary.page-khuyen-mai-chi-tiet-uu-dai-moi__faq-question::-webkit-details-marker {
  display: none;
}

details.page-khuyen-mai-chi-tiet-uu-dai-moi__faq-item summary.page-khuyen-mai-chi-tiet-uu-dai-moi__faq-question:hover {
  background: rgba(43, 115, 246, 0.1);
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #F3F8FF; /* Text Main */
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #F2C14E; /* Gold */
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-khuyen-mai-chi-tiet-uu-dai-moi__faq-item .page-khuyen-mai-chi-tiet-uu-dai-moi__faq-answer {
  padding: 0 20px 20px;
  background: #0d1a2f; /* Slightly lighter than Card BG */
  border-radius: 0 0 8px 8px;
  color: #AFC4E8; /* Text Secondary */
}

.page-khuyen-mai-chi-tiet-uu-dai-moi__faq-answer p {
  margin-bottom: 0;
}

/* Conclusion Section */
.page-khuyen-mai-chi-tiet-uu-dai-moi__conclusion-section {
  background-color: #08162B;
  text-align: center;
  border-top: 1px solid #1B3357; /* Divider */
}

/* Global image responsiveness */
.page-khuyen-mai-chi-tiet-uu-dai-moi img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Mobile responsive styles */
@media (max-width: 768px) {
  .page-khuyen-mai-chi-tiet-uu-dai-moi__hero-section {
    padding-top: 10px; /* Small top padding */
  }

  .page-khuyen-mai-chi-tiet-uu-dai-moi__main-title {
    font-size: 28px;
    margin-bottom: 15px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-moi__description {
    font-size: 16px;
    margin-bottom: 20px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-moi__cta-button,
  .page-khuyen-mai-chi-tiet-uu-dai-moi__cta-button--large {
    padding: 12px 20px !important;
    font-size: 16px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    margin-left: auto;
    margin-right: auto;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-moi__section-title {
    font-size: 28px;
    margin-bottom: 30px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-moi__promo-grid {
    grid-template-columns: 1fr;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-moi__promo-card {
    padding: 20px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-moi__promo-card-title {
    font-size: 20px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-moi__promo-card-description {
    font-size: 14px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-moi__promo-card-button {
    padding: 10px 20px;
    font-size: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  details.page-khuyen-mai-chi-tiet-uu-dai-moi__faq-item summary.page-khuyen-mai-chi-tiet-uu-dai-moi__faq-question {
    padding: 15px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-moi__faq-qtext {
    font-size: 16px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-moi__faq-toggle {
    font-size: 20px;
    width: 24px;
    margin-left: 10px;
  }

  details.page-khuyen-mai-chi-tiet-uu-dai-moi__faq-item .page-khuyen-mai-chi-tiet-uu-dai-moi__faq-answer {
    padding: 0 15px 15px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-moi img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-moi__container {
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-moi__hero-content-wrapper {
    padding: 30px 0;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-moi__section {
    padding: 30px 0;
  }
}

@media (max-width: 1024px) and (min-width: 769px) {
  .page-khuyen-mai-chi-tiet-uu-dai-moi__main-title {
    font-size: 42px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-moi__description {
    font-size: 17px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-moi__section-title {
    font-size: 32px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-moi__promo-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-khuyen-mai-chi-tiet-uu-dai-moi__promo-card-title {
    font-size: 20px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai-moi__promo-card-description {
    font-size: 14.5px;
  }
}