.page-khuyen-mai {
  font-family: 'Arial', sans-serif;
  color: #333333; /* Dark text on light body background (#FFFFFF) */
  background-color: #ffffff; /* Explicitly set to match body if not inherited */
}

.page-khuyen-mai__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-khuyen-mai__top-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 40px;
  text-align: center;
  background-color: #f8f8f8;
  border-bottom: 1px solid #e0e0e0;
}

.page-khuyen-mai__main-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  color: #017439;
  margin-bottom: 15px;
  line-height: 1.2;
  font-weight: 700;
}

.page-khuyen-mai__description {
  font-size: 1.1rem;
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto 30px auto;
  color: #555555;
}

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

.page-khuyen-mai__btn-primary,
.page-khuyen-mai__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

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

.page-khuyen-mai__btn-primary:hover {
  background-color: #a00606;
  border-color: #a00606;
  color: #ffffff;
}

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

.page-khuyen-mai__btn-secondary:hover {
  background-color: #005a2d;
  border-color: #005a2d;
}

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

.page-khuyen-mai__section:nth-of-type(even) {
  background-color: #f8f8f8;
}

.page-khuyen-mai__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  color: #017439;
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
  line-height: 1.3;
}

.page-khuyen-mai__text-block {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 25px;
  color: #444444;
}

.page-khuyen-mai__promo-card-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 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-khuyen-mai__promo-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-khuyen-mai__card-image {
  width: 100%;
  height: 250px; /* Fixed height for visual consistency */
  object-fit: cover;
  display: block;
}

.page-khuyen-mai__card-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

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

.page-khuyen-mai__card-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #666666;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-khuyen-mai__card-btn {
  display: inline-block;
  background-color: #C30808; /* Register/Login color */
  color: #FFFF00; /* Register/Login font color */
  padding: 10px 20px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  align-self: flex-start;
  transition: background-color 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-khuyen-mai__card-btn:hover {
  background-color: #a00606;
  color: #ffffff;
}

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

.page-khuyen-mai__step-item {
  background-color: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-khuyen-mai__step-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: #017439;
  background-color: #e6f7ed; /* Light background for number */
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.page-khuyen-mai__step-title {
  font-size: 1.3rem;
  color: #017439;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-khuyen-mai__step-image {
  width: 100%;
  height: 200px; /* Consistent image height */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-khuyen-mai__step-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #666666;
  margin-bottom: 25px;
  flex-grow: 1;
}

.page-khuyen-mai__step-btn {
  width: auto;
  padding: 12px 25px;
  font-size: 1rem;
  margin-top: auto;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-khuyen-mai__terms-conditions {
  padding: 60px 0;
  background-color: #f8f8f8;
}

.page-khuyen-mai__terms-list {
  list-style: disc inside;
  margin-left: 20px;
  color: #444444;
  font-size: 1rem;
  line-height: 1.7;
  margin-top: 30px;
}

.page-khuyen-mai__terms-list li {
  margin-bottom: 10px;
}

.page-khuyen-mai__terms-list li p {
  display: inline;
}

.page-khuyen-mai__terms-list a {
  color: #017439;
  text-decoration: underline;
}

.page-khuyen-mai__faq-section {
  padding: 60px 0;
}

.page-khuyen-mai__faq-item {
  background-color: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-khuyen-mai__faq-question {
  font-size: 1.2rem;
  color: #017439;
  padding: 20px 25px;
  cursor: pointer;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #e6f7ed;
  border-bottom: 1px solid #d0e8d9;
}

.page-khuyen-mai__faq-answer {
  font-size: 1rem;
  color: #555555;
  padding: 20px 25px;
  line-height: 1.7;
  border-top: 1px solid #f0f0f0;
}

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

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

.page-khuyen-mai__conclusion .page-khuyen-mai__text-block {
  color: #f0f0f0;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

/* Mobile responsive styles */
@media (max-width: 768px) {
  .page-khuyen-mai__top-section {
    padding-top: 10px !important; /* Small top padding, body handles header offset */
    padding-bottom: 30px;
  }

  .page-khuyen-mai__container {
    padding: 0 15px;
  }

  .page-khuyen-mai__main-title {
    font-size: 2rem;
    margin-bottom: 10px;
  }

  .page-khuyen-mai__description {
    font-size: 1rem;
    margin-bottom: 25px;
  }

  .page-khuyen-mai__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }

  .page-khuyen-mai__btn-primary,
  .page-khuyen-mai__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1rem;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-khuyen-mai__section {
    padding: 40px 0;
  }

  .page-khuyen-mai__section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
  }

  .page-khuyen-mai__text-block {
    font-size: 0.95rem;
  }

  .page-khuyen-mai__promo-card-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-khuyen-mai__card-image {
    height: 200px;
  }

  .page-khuyen-mai__card-title {
    font-size: 1.25rem;
  }

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

  .page-khuyen-mai__card-btn {
    width: 100% !important;
    max-width: 100% !important;
    padding: 10px 15px;
    font-size: 0.9rem;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-khuyen-mai__steps-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-khuyen-mai__step-item {
    padding: 25px;
  }

  .page-khuyen-mai__step-number {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    margin-bottom: 15px;
  }

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

  .page-khuyen-mai__step-image {
    height: 180px;
  }

  .page-khuyen-mai__step-text {
    font-size: 0.9rem;
  }

  .page-khuyen-mai__step-btn {
    width: 100% !important;
    max-width: 100% !important;
    padding: 10px 15px;
    font-size: 0.9rem;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-khuyen-mai__terms-list {
    margin-left: 0;
    padding-left: 20px;
  }

  .page-khuyen-mai__terms-list li p {
    font-size: 0.95rem;
  }

  .page-khuyen-mai__faq-question {
    font-size: 1.1rem;
    padding: 15px 20px;
  }

  .page-khuyen-mai__faq-answer {
    font-size: 0.95rem;
    padding: 15px 20px;
  }

  .page-khuyen-mai img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-khuyen-mai__section,
  .page-khuyen-mai__promo-card,
  .page-khuyen-mai__step-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__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
    flex-direction: column; /* Ensure vertical stacking for buttons */
  }
}