.page-khuyn-mi {
  font-family: 'Arial', sans-serif;
  color: #E0E0E0;
  background-color: #0F1D2F; /* Dark background */
  line-height: 1.6;
}

.page-khuyn-mi__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-khuyn-mi__section {
  padding: 60px 0;
  margin-bottom: 20px;
}

.page-khuyn-mi__section:nth-of-type(odd) {
  background-color: #15253A; /* Slightly lighter dark for contrast */
}

.page-khuyn-mi__section-title {
  font-size: 36px;
  color: #FFD700; /* Accent color for titles */
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.page-khuyn-mi__text-content {
  font-size: 17px;
  color: #D0D0D0;
  text-align: justify;
  margin-bottom: 20px;
}

.page-khuyn-mi__center-content {
  text-align: center;
}

/* Hero Section */
.page-khuyn-mi__hero {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 80px 0;
  background-color: #1A2E47;
}

.page-khuyn-mi__hero-container {
  position: relative;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 20px;
}

.page-khuyn-mi__hero-image {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  margin-bottom: 40px;
}

.page-khuyn-mi__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
}

.page-khuyn-mi__hero-title {
  font-size: 48px;
  color: #FFD700; /* Accent color for main title */
  margin-bottom: 20px;
  font-weight: 900;
  line-height: 1.2;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
}

.page-khuyn-mi__hero-description {
  font-size: 20px;
  color: #F0F0F0;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-khuyn-mi__cta-button {
  display: inline-block;
  padding: 18px 45px;
  background: linear-gradient(90deg, #FFD700, #FFA500); /* Gradient for CTA */
  color: #1A2E47;
  text-decoration: none;
  border-radius: 8px;
  font-size: 20px;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 6px 15px rgba(255, 215, 0, 0.4);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.page-khuyn-mi__cta-button:hover {
  background: linear-gradient(90deg, #FFA500, #FFD700);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 25px rgba(255, 215, 0, 0.6);
}

/* Promo Grid */
.page-khuyn-mi__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyn-mi__promo-card {
  background-color: #1A2E47;
  border-radius: 10px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  text-align: center;
  padding-bottom: 30px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #334A6B;
}

.page-khuyn-mi__promo-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.5), 0 0 15px rgba(255, 215, 0, 0.3);
}

.page-khuyn-mi__promo-image {
  width: 100%;
  height: 250px; /* Fixed height for consistency */
  object-fit: cover;
  margin-bottom: 20px;
  border-bottom: 1px solid #334A6B;
}

.page-khuyn-mi__card-title {
  font-size: 24px;
  color: #FFD700;
  margin-bottom: 15px;
  padding: 0 20px;
}

.page-khuyn-mi__card-description {
  font-size: 16px;
  color: #D0D0D0;
  padding: 0 20px;
  margin-bottom: 25px;
  text-align: justify;
}

.page-khuyn-mi__card-button {
  display: inline-block;
  padding: 12px 30px;
  background-color: #FFA500; /* Orange shade for card buttons */
  color: #1A2E47;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  font-size: 16px;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-khuyn-mi__card-button:hover {
  background-color: #FFD700;
  transform: translateY(-2px);
}

/* List Styles */
.page-khuyn-mi__list {
  list-style: none;
  padding: 0;
  margin-top: 30px;
}

.page-khuyn-mi__list li {
  background-color: #1A2E47;
  margin-bottom: 15px;
  padding: 20px 25px;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  border-left: 5px solid #FFD700;
}

.page-khuyn-mi__list li p {
  margin: 0;
  font-size: 17px;
  color: #D0D0D0;
}

.page-khuyn-mi__list li p strong {
  color: #FFD700;
  font-size: 18px;
}

/* How-to-Claim Steps */
.page-khuyn-mi__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyn-mi__step-card {
  background-color: #1A2E47;
  border-radius: 10px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  padding: 30px 20px;
  border: 1px solid #334A6B;
}

.page-khuyn-mi__step-image {
  width: 150px;
  height: 150px;
  object-fit: contain;
  margin-bottom: 25px;
  border-radius: 50%;
  border: 3px solid #FFD700;
  padding: 10px;
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
}

.page-khuyn-mi__step-title {
  font-size: 22px;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-khuyn-mi__step-description {
  font-size: 16px;
  color: #D0D0D0;
}

/* FAQ Section */
.page-khuyn-mi__faq .faq-list {
  margin-top: 40px;
}

.faq-item {
  margin-bottom: 15px;
  border: 1px solid #334A6B;
  border-radius: 8px;
  overflow: hidden;
  background-color: #1A2E47;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background-color: #1A2E47;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.faq-question:hover {
  background-color: #2A405A;
}

.faq-question h3 {
  margin: 0;
  font-size: 18px;
  color: #FFD700; /* Question text color */
}

.faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #FFD700;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
  color: #FFA500;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  padding: 0 25px;
  background-color: #15253A;
}

.faq-item.active .faq-answer {
  max-height: 500px; /* Adjust as needed for content */
  padding: 15px 25px 25px;
  border-top: 1px solid #334A6B;
}

.faq-answer p {
  margin: 0;
  font-size: 16px;
  color: #D0D0D0;
  text-align: justify;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-khuyn-mi__hero-title {
    font-size: 40px;
  }
  .page-khuyn-mi__hero-description {
    font-size: 18px;
  }
  .page-khuyn-mi__cta-button {
    padding: 15px 35px;
    font-size: 18px;
  }
  .page-khuyn-mi__section-title {
    font-size: 30px;
  }
}

@media (max-width: 768px) {
  .page-khuyn-mi__section {
    padding: 40px 0;
  }
  .page-khuyn-mi__hero {
    padding: 60px 0;
  }
  .page-khuyn-mi__hero-image {
    margin-bottom: 30px;
  }
  .page-khuyn-mi__hero-title {
    font-size: 32px;
  }
  .page-khuyn-mi__hero-description {
    font-size: 16px;
    margin-bottom: 30px;
  }
  .page-khuyn-mi__cta-button {
    padding: 12px 25px;
    font-size: 16px;
  }
  .page-khuyn-mi__section-title {
    font-size: 26px;
    margin-bottom: 30px;
  }
  .page-khuyn-mi__text-content, .page-khuyn-mi__card-description, .page-khuyn-mi__step-description, .faq-answer p {
    font-size: 15px;
  }
  .page-khuyn-mi__card-title {
    font-size: 20px;
  }
  .page-khuyn-mi__promo-image {
    height: 200px;
  }
  .page-khuyn-mi__step-image {
    width: 120px;
    height: 120px;
  }
  .page-khuyn-mi__step-title {
    font-size: 18px;
  }
  .faq-question h3 {
    font-size: 16px;
  }
  .faq-question, .faq-answer {
    padding: 15px 20px;
  }
}

@media (max-width: 480px) {
  .page-khuyn-mi__container {
    padding: 0 15px;
  }
  .page-khuyn-mi__hero-title {
    font-size: 28px;
  }
  .page-khuyn-mi__hero-description {
    font-size: 14px;
  }
  .page-khuyn-mi__cta-button {
    padding: 10px 20px;
    font-size: 14px;
  }
  .page-khuyn-mi__section-title {
    font-size: 22px;
  }
  .page-khuyn-mi__promo-grid, .page-khuyn-mi__steps-grid {
    grid-template-columns: 1fr;
  }
  .page-khuyn-mi__promo-card, .page-khuyn-mi__step-card {
    padding: 20px 15px;
  }
  .page-khuyn-mi__list li {
    padding: 15px 20px;
  }
  .faq-question h3 {
    font-size: 15px;
  }
  .faq-toggle {
    font-size: 20px;
  }
}