.page-khuyn-mi {
  font-family: 'Arial', sans-serif;
  color: #E0E0E0; /* Màu chữ sáng trên nền tối */
  background-color: #0A192F; /* Nền chính màu xanh đậm */
  line-height: 1.6;
}

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

.page-khuyn-mi__section {
  padding: 60px 0;
  text-align: center;
}

.page-khuyn-mi__section:nth-of-type(even) {
  background-color: #1A2942; /* Nền xen kẽ tối hơn */
}

.page-khuyn-mi__section-title {
  font-size: 36px;
  color: #FFD700; /* Tiêu đề màu vàng nổi bật */
  margin-bottom: 30px;
  font-weight: bold;
  text-transform: uppercase;
}

.page-khuyn-mi__paragraph {
  font-size: 18px;
  margin-bottom: 20px;
  color: #C0C0C0;
}

.page-khuyn-mi__paragraph strong {
  color: #FFD700;
}

/* Hero Section */
.page-khuyn-mi__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 20px;
  background: linear-gradient(135deg, #0A192F, #000000); /* Nền gradient cho hero */
  overflow: hidden;
}

.page-khuyn-mi__hero-container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.page-khuyn-mi__hero-image {
  width: 100%;
  margin-bottom: 30px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-khuyn-mi__hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.page-khuyn-mi__hero-image img:hover {
  transform: scale(1.02);
}

.page-khuyn-mi__hero-content {
  text-align: center;
  width: 100%;
  color: #ffffff;
}

.page-khuyn-mi__main-title {
  font-size: 48px;
  color: #FFD700; /* Tiêu đề chính màu vàng */
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
  text-shadow: 0 3px 6px rgba(0, 0, 0, 0.3);
}

.page-khuyn-mi__hero-description {
  font-size: 20px;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #E0E0E0;
}

.page-khuyn-mi__cta-button {
  display: inline-block;
  padding: 18px 45px;
  background: linear-gradient(90deg, #FFD700, #FFA500); /* Nút CTA gradient vàng cam */
  color: #0A192F; /* Chữ tối trên nền sáng */
  text-decoration: none;
  border-radius: 50px;
  font-size: 20px;
  font-weight: bold;
  margin-top: 20px;
  transition: all 0.3s ease;
  box-shadow: 0 6px 15px rgba(255, 215, 0, 0.4);
  border: none;
  cursor: pointer;
}

.page-khuyn-mi__cta-button:hover {
  background: linear-gradient(90deg, #FFA500, #FFD700);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 20px rgba(255, 215, 0, 0.6);
}

/* Promotion Grid */
.page-khuyn-mi__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-khuyn-mi__promo-card {
  background-color: #1A2942;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-khuyn-mi__promo-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.page-khuyn-mi__promo-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-khuyn-mi__card-title {
  font-size: 24px;
  color: #FFD700;
  margin-bottom: 15px;
  font-weight: bold;
  line-height: 1.3;
}

.page-khuyn-mi__card-description {
  font-size: 16px;
  color: #C0C0C0;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-khuyn-mi__card-button {
  display: inline-block;
  padding: 12px 25px;
  background: #007BFF; /* Màu xanh dương cho nút phụ */
  color: #ffffff;
  text-decoration: none;
  border-radius: 25px;
  font-size: 16px;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.3s ease;
  border: none;
  cursor: pointer;
}

.page-khuyn-mi__card-button:hover {
  background: #0056b3;
  transform: translateY(-2px);
}

/* Guide Section */
.page-khuyn-mi__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-khuyn-mi__step-item {
  background-color: #1A2942;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-khuyn-mi__step-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.page-khuyn-mi__step-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 20px auto;
  border-radius: 50%;
  background-color: #0A192F;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.5);
}

.page-khuyn-mi__step-icon img {
  width: 70px;
  height: 70px;
  object-fit: contain;
}

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

.page-khuyn-mi__step-item p {
  font-size: 16px;
  color: #C0C0C0;
  margin-bottom: 20px;
}

.page-khuyn-mi__step-button {
  display: inline-block;
  padding: 10px 20px;
  background: #007BFF;
  color: #ffffff;
  text-decoration: none;
  border-radius: 20px;
  font-size: 15px;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.3s ease;
  border: none;
  cursor: pointer;
}

.page-khuyn-mi__step-button:hover {
  background: #0056b3;
  transform: translateY(-2px);
}

/* Terms Section */
.page-khuyn-mi__terms .page-khuyn-mi__term-list {
  list-style: none;
  padding: 0;
  text-align: left;
  max-width: 800px;
  margin: 30px auto 0 auto;
}

.page-khuyn-mi__terms .page-khuyn-mi__term-list li {
  background-color: #1A2942;
  margin-bottom: 15px;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  color: #C0C0C0;
  font-size: 16px;
}

.page-khuyn-mi__terms .page-khuyn-mi__term-list li strong {
  color: #FFD700;
}

/* Why Choose Section */
.page-khuyn-mi__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-khuyn-mi__feature-item {
  background-color: #1A2942;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-khuyn-mi__feature-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.page-khuyn-mi__feature-item img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 20px;
}

.page-khuyn-mi__feature-item h3 {
  font-size: 22px;
  color: #FFD700;
  margin-bottom: 10px;
  font-weight: bold;
}

.page-khuyn-mi__feature-item p {
  font-size: 16px;
  color: #C0C0C0;
}

/* FAQ Section */
.page-khuyn-mi__faq-list {
  max-width: 900px;
  margin: 50px auto 0 auto;
  text-align: left;
}

.page-khuyn-mi__faq-list .faq-item {
  margin-bottom: 15px;
}

.page-khuyn-mi__faq-list .faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: #1A2942;
  border: 1px solid #2A3B50;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.page-khuyn-mi__faq-list .faq-question:hover {
  background: #2A3B50;
  border-color: #FFD700;
}

.page-khuyn-mi__faq-list .faq-question h3 {
  font-size: 18px;
  color: #FFD700;
  margin: 0;
  font-weight: bold;
  flex-grow: 1;
}

.page-khuyn-mi__faq-list .faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #FFD700;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

.page-khuyn-mi__faq-list .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  padding: 0 25px;
  background: #0A192F;
  border-radius: 0 0 8px 8px;
  color: #C0C0C0;
  font-size: 16px;
}

.page-khuyn-mi__faq-list .faq-answer p {
  padding: 15px 0;
  margin: 0;
}

.page-khuyn-mi__faq-list .faq-item.active .faq-answer {
  max-height: 500px; /* Adjust as needed */
  padding: 15px 25px;
  border: 1px solid #2A3B50;
  border-top: none;
}

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

/* Latest News Section */
.page-khuyn-mi__news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-khuyn-mi__news-card {
  background-color: #1A2942;
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-khuyn-mi__news-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.page-khuyn-mi__news-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 15px;
}

.page-khuyn-mi__news-title {
  font-size: 20px;
  margin-bottom: 10px;
  font-weight: bold;
  line-height: 1.3;
  flex-grow: 1;
}

.page-khuyn-mi__news-title a {
  color: #FFD700;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-khuyn-mi__news-title a:hover {
  color: #FFA500;
}

.page-khuyn-mi__news-excerpt {
  font-size: 15px;
  color: #C0C0C0;
  margin-bottom: 15px;
}

.page-khuyn-mi__news-date {
  font-size: 14px;
  color: #888;
}

.page-khuyn-mi__view-all-button {
  margin-top: 40px;
}

/* Call to Action Section (bottom) */
.page-khuyn-mi__call-to-action {
  background: linear-gradient(135deg, #0A192F, #000000); /* Nền tương tự hero */
  padding: 80px 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-khuyn-mi__main-title {
    font-size: 42px;
  }
  .page-khuyn-mi__section-title {
    font-size: 32px;
  }
  .page-khuyn-mi__hero-description {
    font-size: 18px;
  }
}

@media (max-width: 768px) {
  .page-khuyn-mi__section {
    padding: 40px 0;
  }
  .page-khuyn-mi__main-title {
    font-size: 36px;
  }
  .page-khuyn-mi__section-title {
    font-size: 28px;
  }
  .page-khuyn-mi__hero-description {
    font-size: 16px;
    margin-bottom: 30px;
  }
  .page-khuyn-mi__cta-button {
    padding: 15px 35px;
    font-size: 18px;
  }
  .page-khuyn-mi__promo-grid, .page-khuyn-mi__steps, .page-khuyn-mi__features-grid, .page-khuyn-mi__news-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .page-khuyn-mi__promo-card, .page-khuyn-mi__step-item, .page-khuyn-mi__feature-item, .page-khuyn-mi__news-card {
    padding: 25px;
  }
  .page-khuyn-mi__card-title {
    font-size: 20px;
  }
  .page-khuyn-mi__faq-list .faq-question {
    padding: 15px 20px;
  }
  .page-khuyn-mi__faq-list .faq-question h3 {
    font-size: 16px;
  }
  .page-khuyn-mi__faq-list .faq-toggle {
    font-size: 20px;
  }
  .page-khuyn-mi__faq-list .faq-answer {
    padding: 0 20px;
  }
  .page-khuyn-mi__faq-list .faq-item.active .faq-answer {
    padding: 15px 20px;
  }
}

@media (max-width: 480px) {
  .page-khuyn-mi__main-title {
    font-size: 30px;
  }
  .page-khuyn-mi__section-title {
    font-size: 24px;
  }
  .page-khuyn-mi__hero-section {
    padding: 60px 15px;
  }
  .page-khuyn-mi__cta-button {
    padding: 12px 25px;
    font-size: 16px;
  }
  .page-khuyn-mi__paragraph {
    font-size: 15px;
  }
  .page-khuyn-mi__promo-card img {
    height: 150px;
  }
  .page-khuyn-mi__step-icon {
    width: 80px;
    height: 80px;
  }
  .page-khuyn-mi__step-icon img {
    width: 50px;
    height: 50px;
  }
  .page-khuyn-mi__news-card img {
    height: 120px;
  }
}