.page-khuyen-mai__hero-section {
  padding-top: 10px;
  padding-bottom: 40px;
  background-color: var(--auxiliary-color);
  color: #333333;
}

.page-khuyen-mai__hero-container {
  max-width: 1170px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 40px 16px;
  gap: 24px;
}

.page-khuyen-mai__hero-content {
  flex: 1 1 45%;
  min-width: 300px;
  color: #333333; /* Default dark text for light background */
}

.page-khuyen-mai__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #017439;
}

.page-khuyen-mai__hero-description {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 30px;
  color: #555555;
}

.page-khuyen-mai__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-khuyen-mai__btn-primary,
.page-khuyen-mai__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  box-sizing: border-box;
  max-width: 100%;
  word-wrap: break-word;
}

.page-khuyen-mai__btn-primary {
  background-color: #C30808; /* Đăng ký/Đăng nhập color */
  color: #FFFF00; /* Đăng ký/Đăng nhập font color */
  border: 2px solid #C30808;
}

.page-khuyen-mai__btn-primary:hover {
  background-color: #a30707;
  border-color: #a30707;
}

.page-khuyen-mai__btn-secondary {
  background-color: #017439;
  color: #FFFFFF;
  border: 2px solid #017439;
}

.page-khuyen-mai__btn-secondary:hover {
  background-color: #005a2e;
  border-color: #005a2e;
}

.page-khuyen-mai__btn-small {
  padding: 8px 18px;
  font-size: 0.9rem;
}

.page-khuyen-mai__btn-large {
  padding: 14px 30px;
  font-size: 1.1rem;
}

.page-khuyen-mai__hero-image {
  flex: 1 1 45%;
  min-width: 300px;
  text-align: center;
}

.page-khuyen-mai__promo-main-img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  display: block;
  margin: 0 auto;
}

.page-khuyen-mai__content-area {
  max-width: 1170px;
  margin: 0 auto;
  padding: 40px 16px;
}

.page-khuyen-mai__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 30px;
  color: #017439;
  line-height: 1.3;
}

.page-khuyen-mai__text-block {
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 25px;
  color: #333333;
  text-align: justify;
}

.page-khuyen-mai__promo-overview-section {
  background-color: #017439;
  color: #ffffff;
  padding: 60px 0;
}

.page-khuyen-mai__promo-overview-section .page-khuyen-mai__section-title {
  color: #ffffff;
}

.page-khuyen-mai__promo-overview-section .page-khuyen-mai__text-block {
  color: #f0f0f0;
}

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

.page-khuyen-mai__promo-card {
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
  padding: 25px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #333333;
}

.page-khuyen-mai__promo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

.page-khuyen-mai__card-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #017439;
}

.page-khuyen-mai__card-description {
  font-size: 1rem;
  line-height: 1.6;
  color: #555555;
  flex-grow: 1;
  margin-bottom: 20px;
}

.page-khuyen-mai__details-section {
  padding: 60px 0;
  background-color: var(--auxiliary-color);
  color: #333333;
}

.page-khuyen-mai__details-section.page-khuyen-mai__light-bg {
  background-color: #f8f8f8;
}

.page-khuyen-mai__promo-list {
  list-style: none;
  padding-left: 0;
  margin-top: 30px;
  margin-bottom: 30px;
}

.page-khuyen-mai__promo-list li {
  background-color: #f0fdf4; /* Light green background for list items */
  border-left: 5px solid #017439;
  padding: 15px 20px;
  margin-bottom: 15px;
  border-radius: 8px;
  font-size: 1.05rem;
  line-height: 1.6;
  color: #333333;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.page-khuyen-mai__promo-list li strong {
  color: #017439;
}

.page-khuyen-mai__vip-benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyen-mai__benefit-item {
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
  padding: 25px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #333333;
}

.page-khuyen-mai__benefit-icon {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 20px;
  border: 3px solid #017439;
  padding: 5px;
}

.page-khuyen-mai__benefit-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #017439;
}

.page-khuyen-mai__benefit-description {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #555555;
}

.page-khuyen-mai__guide-section {
  background-color: #017439;
  color: #ffffff;
  padding: 60px 0;
}

.page-khuyen-mai__guide-section .page-khuyen-mai__section-title {
  color: #ffffff;
}

.page-khuyen-mai__guide-section .page-khuyen-mai__text-block {
  color: #f0f0f0;
}

.page-khuyen-mai__steps-list {
  list-style: none;
  padding-left: 0;
  margin-top: 30px;
}

.page-khuyen-mai__steps-list li {
  background-color: rgba(255, 255, 255, 0.1);
  border-left: 5px solid #FFFF00; /* Highlight with yellow */
  padding: 18px 25px;
  margin-bottom: 15px;
  border-radius: 8px;
  font-size: 1.1rem;
  line-height: 1.6;
  color: #ffffff;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.page-khuyen-mai__steps-list li strong {
  color: #FFFF00;
}

.page-khuyen-mai__faq-section {
  padding: 60px 0;
  background-color: #f8f8f8;
  color: #333333;
}

.page-khuyen-mai__faq-list {
  margin-top: 40px;
}

.page-khuyen-mai__faq-item {
  background-color: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: #333333;
}

.page-khuyen-mai__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  cursor: pointer;
  color: #017439;
  position: relative;
  list-style: none; /* For details/summary */
}

.page-khuyen-mai__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-khuyen-mai__faq-item summary::marker {
  display: none;
}

.page-khuyen-mai__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  transition: transform 0.3s ease;
  color: #017439;
}

.page-khuyen-mai__faq-item[open] .page-khuyen-mai__faq-toggle {
  transform: rotate(45deg);
}

.page-khuyen-mai__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  line-height: 1.7;
  color: #555555;
  text-align: justify;
}

.page-khuyen-mai__cta-bottom-section {
  background-color: #017439;
  color: #ffffff;
  padding: 60px 0;
  text-align: center;
}

.page-khuyen-mai__cta-bottom-section .page-khuyen-mai__section-title {
  color: #ffffff;
}

.page-khuyen-mai__cta-bottom-section .page-khuyen-mai__text-block {
  color: #f0f0f0;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* General image responsiveness */
.page-khuyen-mai img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Mobile responsive styles */
@media (max-width: 768px) {
  .page-khuyen-mai__hero-section {
    padding-top: 10px !important;
    padding-bottom: 30px !important;
  }

  .page-khuyen-mai__hero-container {
    flex-direction: column;
    padding: 20px 15px;
    gap: 20px;
  }

  .page-khuyen-mai__hero-content,
  .page-khuyen-mai__hero-image {
    flex: 1 1 100%;
    min-width: unset;
  }

  .page-khuyen-mai__main-title {
    font-size: 2rem;
    text-align: center;
  }

  .page-khuyen-mai__hero-description {
    font-size: 1rem;
    text-align: center;
  }

  .page-khuyen-mai__cta-buttons {
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 15px;
  }

  .page-khuyen-mai__btn-primary,
  .page-khuyen-mai__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-khuyen-mai__content-area {
    padding: 30px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-khuyen-mai__section-title {
    font-size: 1.8rem;
    margin-bottom: 25px;
  }

  .page-khuyen-mai__text-block {
    font-size: 0.95rem;
    margin-bottom: 20px;
  }

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

  .page-khuyen-mai__promo-card {
    padding: 20px;
  }

  .page-khuyen-mai__card-title {
    font-size: 1.2rem;
  }

  .page-khuyen-mai__card-description {
    font-size: 0.9rem;
  }

  .page-khuyen-mai__details-section,
  .page-khuyen-mai__guide-section,
  .page-khuyen-mai__faq-section,
  .page-khuyen-mai__cta-bottom-section {
    padding: 40px 0;
  }

  .page-khuyen-mai__promo-list li,
  .page-khuyen-mai__steps-list li {
    font-size: 0.95rem;
    padding: 15px 20px;
  }

  .page-khuyen-mai__vip-benefits {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-khuyen-mai__benefit-icon {
    width: 80px;
    height: 80px;
  }

  .page-khuyen-mai__benefit-title {
    font-size: 1.1rem;
  }

  .page-khuyen-mai__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-khuyen-mai__faq-answer {
    font-size: 0.9rem;
    padding: 0 20px 15px;
  }

  /* Universal image responsiveness for content area */
  .page-khuyen-mai img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-khuyen-mai__promo-main-img,
  .page-khuyen-mai__card-img,
  .page-khuyen-mai__benefit-icon {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important; /* Allow height to adjust */
    object-fit: contain; /* Ensure full image is visible */
  }
  /* Exception for circular images to maintain aspect ratio */
  .page-khuyen-mai__benefit-icon {
    width: 80px !important;
    height: 80px !important;
    object-fit: cover !important;
  }

  /* Ensure containers with images are responsive */
  .page-khuyen-mai__hero-image,
  .page-khuyen-mai__promo-card,
  .page-khuyen-mai__benefit-item,
  .page-khuyen-mai__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-khuyen-mai__promo-overview-section .page-khuyen-mai__content-area,
  .page-khuyen-mai__details-section .page-khuyen-mai__content-area,
  .page-khuyen-mai__guide-section .page-khuyen-mai__content-area,
  .page-khuyen-mai__faq-section .page-khuyen-mai__content-area,
  .page-khuyen-mai__cta-bottom-section .page-khuyen-mai__content-area {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  /* Fix for circular images to maintain aspect ratio in mobile */
  .page-khuyen-mai__benefit-item .page-khuyen-mai__benefit-icon {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 15px;
  }
}