.page-khuyn-mi-latest-promo-details {
  font-family: 'Arial', sans-serif;
  color: #333;
  line-height: 1.6;
}

.page-khuyn-mi-latest-promo-details__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-khuyn-mi-latest-promo-details__hero-section {
  background: linear-gradient(135deg, #007BFF, #4da3ff); /* Sử dụng biến thể sáng hơn của màu chủ đạo */
  color: #fff;
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-khuyn-mi-latest-promo-details__hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 100% 100%, rgba(255, 255, 255, 0.1) 0%, transparent 70%),
              radial-gradient(circle at 0% 0%, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  opacity: 0.3;
  z-index: 0;
}

.page-khuyn-mi-latest-promo-details__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  font-weight: bold;
  color: #fff;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 1;
}

.page-khuyn-mi-latest-promo-details__hero-description {
  font-size: 1.3em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

.page-khuyn-mi-latest-promo-details__btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  z-index: 1;
}

.page-khuyn-mi-latest-promo-details__btn--primary {
  background-color: #FFC107; /* Màu phụ trợ */
  color: #0056b3; /* Màu chữ tương phản mạnh */
  border: 2px solid #FFC107;
}

.page-khuyn-mi-latest-promo-details__btn--primary:hover {
  background-color: #e0a800;
  border-color: #e0a800;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-khuyn-mi-latest-promo-details__content-section {
  padding: 60px 0;
  background-color: #f9f9f9;
}

.page-khuyn-mi-latest-promo-details__section-title {
  font-size: 2.5em;
  color: #007BFF; /* Màu chủ đạo */
  text-align: center;
  margin-bottom: 50px;
  position: relative;
}

.page-khuyn-mi-latest-promo-details__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -10px;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #FFC107; /* Màu phụ trợ */
  border-radius: 2px;
}

.page-khuyn-mi-latest-promo-details__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.page-khuyn-mi-latest-promo-details__feature-item {
  background-color: #fff;
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-khuyn-mi-promo-details__feature-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-khuyn-mi-latest-promo-details__feature-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  filter: none; /* Đảm bảo không có filter ảnh hưởng màu sắc */
}

.page-khuyn-mi-latest-promo-details__feature-heading {
  font-size: 1.8em;
  color: #007BFF;
  margin-bottom: 15px;
}

.page-khuyn-mi-latest-promo-details__feature-text {
  font-size: 1.1em;
  color: #555;
}

.page-khuyn-mi-latest-promo-details__promo-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

@media (min-width: 768px) {
  .page-khuyn-mi-latest-promo-details__promo-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-khuyn-mi-latest-promo-details__promo-card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-khuyn-mi-latest-promo-details__promo-card {
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-khuyn-mi-latest-promo-details__promo-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.page-khuyn-mi-latest-promo-details__promo-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  filter: none; /* Đảm bảo không có filter ảnh hưởng màu sắc */
}

.page-khuyn-mi-latest-promo-details__promo-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-khuyn-mi-latest-promo-details__promo-heading {
  font-size: 1.6em;
  color: #007BFF;
  margin-bottom: 15px;
  min-height: 50px;
}

.page-khuyn-mi-latest-promo-details__promo-text {
  font-size: 1em;
  color: #666;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-khuyn-mi-latest-promo-details__promo-details-list {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}

.page-khuyn-mi-latest-promo-details__promo-details-list li {
  color: #555;
  margin-bottom: 8px;
  padding-left: 20px;
  position: relative;
}

.page-khuyn-mi-latest-promo-details__promo-details-list li::before {
  content: '✓';
  color: #FFC107; /* Màu phụ trợ */
  position: absolute;
  left: 0;
  font-weight: bold;
}

.page-khuyn-mi-latest-promo-details__btn--secondary {
  background-color: #007BFF; /* Màu chủ đạo */
  color: #fff;
  border: 2px solid #007BFF;
  text-align: center;
  margin-top: auto; /* Đẩy nút xuống dưới cùng */
}

.page-khuyn-mi-latest-promo-details__btn--secondary:hover {
  background-color: #0056b3;
  border-color: #0056b3;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-khuyn-mi-latest-promo-details__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.page-khuyn-mi-latest-promo-details__step-item {
  background-color: #fff;
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  position: relative;
  padding-top: 60px;
}

.page-khuyn-mi-latest-promo-details__step-number {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #FFC107; /* Màu phụ trợ */
  color: #0056b3; /* Màu chữ tương phản mạnh */
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2em;
  font-weight: bold;
  border: 4px solid #fff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-khuyn-mi-latest-promo-details__step-heading {
  font-size: 1.5em;
  color: #007BFF;
  margin-bottom: 15px;
}

.page-khuyn-mi-latest-promo-details__step-text {
  font-size: 1em;
  color: #666;
  margin-bottom: 20px;
}

.page-khuyn-mi-latest-promo-details__btn--tertiary {
  background-color: #007BFF; /* Màu chủ đạo */
  color: #fff;
  border: 2px solid #007BFF;
}

.page-khuyn-mi-latest-promo-details__btn--tertiary:hover {
  background-color: #0056b3;
  border-color: #0056b3;
}

.page-khuyn-mi-latest-promo-details__text-block {
  font-size: 1.1em;
  color: #444;
  margin-bottom: 20px;
  text-align: justify;
}

.page-khuyn-mi-latest-promo-details__link {
  color: #007BFF;
  text-decoration: underline;
  font-weight: bold;
}

.page-khuyn-mi-latest-promo-details__link:hover {
  color: #0056b3;
}

.page-khuyn-mi-latest-promo-details__app-promo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  padding: 40px;
  margin-top: 40px;
}

@media (min-width: 768px) {
  .page-khuyn-mi-latest-promo-details__app-promo {
    flex-direction: row;
    justify-content: center;
  }

  .page-khuyn-mi-latest-promo-details__app-content {
    text-align: left;
  }
}

.page-khuyn-mi-latest-promo-details__app-image {
  width: 150px;
  height: auto;
  filter: none; /* Đảm bảo không có filter ảnh hưởng màu sắc */
}

.page-khuyn-mi-latest-promo-details__app-content {
  text-align: center;
  max-width: 600px;
}

.page-khuyn-mi-latest-promo-details__app-text {
  font-size: 1.2em;
  color: #444;
  margin-bottom: 25px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .page-khuyn-mi-latest-promo-details__hero-title {
    font-size: 2.5em;
  }

  .page-khuyn-mi-latest-promo-details__hero-description {
    font-size: 1em;
  }

  .page-khuyn-mi-latest-promo-details__section-title {
    font-size: 2em;
  }

  .page-khuyn-mi-latest-promo-details__feature-item,
  .page-khuyn-mi-latest-promo-details__promo-card,
  .page-khuyn-mi-latest-promo-details__step-item {
    padding: 25px;
  }
}

@media (max-width: 480px) {
  .page-khuyn-mi-latest-promo-details__hero-title {
    font-size: 2em;
  }

  .page-khuyn-mi-latest-promo-details__btn {
    padding: 12px 25px;
    font-size: 0.9em;
  }

  .page-khuyn-mi-latest-promo-details__section-title {
    font-size: 1.8em;
  }

  .page-khuyn-mi-latest-promo-details__feature-heading {
    font-size: 1.4em;
  }

  .page-khuyn-mi-latest-promo-details__promo-heading {
    font-size: 1.3em;
  }

  .page-khuyn-mi-latest-promo-details__app-promo {
    padding: 30px;
  }
}