/* style/khuyn-mi.css */
.page-khuyn-mi {
  font-family: 'Arial', sans-serif;
  color: #e0e0e0; /* Light gray for general text */
  background-color: #0A192F; /* Dark blue background */
  line-height: 1.6;
}

.page-khuyn-mi a {
  color: #FFD700; /* Gold for links */
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-khuyn-mi a:hover {
  color: #e6c200; /* Darker gold on hover */
}

.page-khuyn-mi .highlight {
  color: #FFD700;
}

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

.page-khuyn-mi__hero-section {
  background: linear-gradient(135deg, #0A192F, #1a3a60);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  color: #ffffff;
}

.page-khuyn-mi__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  font-weight: bold;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  line-height: 1.2;
}

.page-khuyn-mi__hero-description {
  font-size: 1.3em;
  max-width: 800px;
  margin: 0 auto 40px;
}

.page-khuyn-mi__btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  text-align: center;
  white-space: nowrap;
}

.page-khuyn-mi__btn--primary {
  background-color: #FFD700; /* Gold */
  color: #0A192F; /* Dark blue text */
  box-shadow: 0 5px 15px rgba(255, 215, 0, 0.4);
}

.page-khuyn-mi__btn--primary:hover {
  background-color: #e6c200; /* Darker gold */
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255, 215, 0, 0.6);
}

.page-khuyn-mi__btn--secondary {
  background-color: #1a3a60; /* Slightly lighter dark blue */
  color: #FFD700; /* Gold text */
  border: 1px solid #FFD700;
  padding: 10px 20px;
  font-size: 1em;
}

.page-khuyn-mi__btn--secondary:hover {
  background-color: #FFD700; /* Gold */
  color: #0A192F; /* Dark blue text */
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(255, 215, 0, 0.3);
}

.page-khuyn-mi__intro-section,
.page-khuyn-mi__how-to-claim,
.page-khuyn-mi__important-notes,
.page-khuyn-mi__faq-section,
.page-khuyn-mi__cta-section {
  padding: 60px 0;
  background-color: #0A192F;
}

.page-khuyn-mi__section-title {
  font-size: 2.5em;
  color: #FFD700;
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

.page-khuyn-mi__section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background-color: #FFD700;
  margin: 15px auto 0;
  border-radius: 2px;
}

.page-khuyn-mi__section-text {
  font-size: 1.1em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 30px;
  color: #c0c0c0;
}

.page-khuyn-mi__feature-list {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 800px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 15px;
}

.page-khuyn-mi__feature-list li {
  background-color: #1a3a60;
  padding: 15px 20px;
  border-radius: 8px;
  font-size: 1.1em;
  display: flex;
  align-items: center;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.page-khuyn-mi__list-icon {
  color: #FFD700;
  font-size: 1.5em;
  margin-right: 15px;
}

.page-khuyn-mi__promotions-grid {
  padding: 80px 0;
  background-color: #1a3a60;
}

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

.page-khuyn-mi__promo-card {
  background-color: #0A192F;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  text-align: center;
  padding-bottom: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

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

.page-khuyn-mi__promo-card-title {
  font-size: 1.6em;
  color: #FFD700;
  margin-bottom: 15px;
  padding: 0 20px;
}

.page-khuyn-mi__promo-card-text {
  font-size: 0.95em;
  color: #c0c0c0;
  margin-bottom: 25px;
  flex-grow: 1;
  padding: 0 20px;
}

.page-khuyn-mi__how-to-claim {
  background-color: #0A192F;
}

.page-khuyn-mi__steps-list {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 900px;
}

.page-khuyn-mi__steps-list li {
  background-color: #1a3a60;
  padding: 25px 30px;
  margin-bottom: 20px;
  border-radius: 10px;
  font-size: 1.1em;
  color: #e0e0e0;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-khuyn-mi__steps-list li strong {
  color: #FFD700;
  font-size: 1.2em;
  display: block;
  margin-bottom: 10px;
}

.page-khuyn-mi__important-notes {
  background-color: #1a3a60;
}

.page-khuyn-mi__notes-list {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 900px;
}

.page-khuyn-mi__notes-list li {
  background-color: #0A192F;
  padding: 18px 25px;
  margin-bottom: 15px;
  border-radius: 8px;
  font-size: 1em;
  color: #e0e0e0;
  display: flex;
  align-items: flex-start;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.page-khuyn-mi__notes-list li .page-khuyn-mi__list-icon {
  font-size: 1.2em;
  color: #FFD700;
  margin-right: 10px;
  flex-shrink: 0;
  margin-top: 3px;
}

.page-khuyn-mi__faq-section {
  background-color: #0A192F;
}

.page-khuyn-mi__faq-item {
  background-color: #1a3a60;
  margin-bottom: 20px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-khuyn-mi__faq-question {
  font-size: 1.3em;
  color: #FFD700;
  padding: 20px 25px;
  cursor: pointer;
  margin: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #1a3a60;
  border-bottom: 1px solid rgba(255, 215, 0, 0.2);
}

.page-khuyn-mi__faq-question::after {
  content: '+';
  font-size: 1.5em;
  transition: transform 0.3s ease;
}

.page-khuyn-mi__faq-question.active::after {
  content: '-';
  transform: rotate(180deg);
}

.page-khuyn-mi__faq-answer {
  font-size: 1.05em;
  color: #e0e0e0;
  padding: 0 25px 20px;
  margin: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
}

.page-khuyn-mi__faq-answer.active {
  max-height: 200px; /* Adjust based on content */
  padding: 10px 25px 20px;
}

.page-khuyn-mi__cta-section {
  text-align: center;
  padding: 80px 0;
  background: linear-gradient(135deg, #1a3a60, #0A192F);
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .page-khuyn-mi__hero-title {
    font-size: 2.8em;
  }
  .page-khuyn-mi__section-title {
    font-size: 2em;
  }
  .page-khuyn-mi__promo-card-wrapper {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-khuyn-mi__hero-title {
    font-size: 2.2em;
  }
  .page-khuyn-mi__hero-description {
    font-size: 1.1em;
  }
  .page-khuyn-mi__section-title {
    font-size: 1.8em;
  }
  .page-khuyn-mi__btn {
    padding: 12px 25px;
    font-size: 1em;
  }
  .page-khuyn-mi__feature-list li,
  .page-khuyn-mi__steps-list li,
  .page-khuyn-mi__notes-list li,
  .page-khuyn-mi__faq-question,
  .page-khuyn-mi__faq-answer {
    font-size: 0.95em;
  }
  .page-khuyn-mi__promo-card-img {
    height: 180px;
  }
}

@media (max-width: 480px) {
  .page-khuyn-mi__hero-title {
    font-size: 1.8em;
  }
  .page-khuyn-mi__hero-description {
    font-size: 1em;
  }
  .page-khuyn-mi__section-title {
    font-size: 1.5em;
  }
  .page-khuyn-mi__btn {
    width: 100%;
    margin-bottom: 15px;
  }
  .page-khuyn-mi__promo-card-wrapper {
    grid-template-columns: 1fr;
  }
  .page-khuyn-mi__container {
    padding: 0 15px;
  }
  .page-khuyn-mi__promo-card-title {
    font-size: 1.4em;
  }
  .page-khuyn-mi__promo-card-text {
    font-size: 0.9em;
  }
}