.page-khuyen-mai {
  color: #FFF6D6;
  background-color: #0A0A0A;
  font-family: 'Arial', sans-serif;
}

.page-khuyen-mai__hero-section {
  padding-top: 10px;
  padding-bottom: 60px;
  background-color: #0A0A0A;
}

.page-khuyen-mai__hero-container {
  max-width: 1170px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 40px 16px;
  gap: 30px;
}

.page-khuyen-mai__hero-content {
  flex: 1 1 50%;
  max-width: 50%;
  text-align: left;
}

.page-khuyen-mai__main-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  color: #F2C14E;
  margin-bottom: 20px;
}

.page-khuyen-mai__hero-description {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 30px;
  color: #FFF6D6;
}

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

.page-khuyen-mai__btn-primary,
.page-khuyen-mai__btn-secondary,
.page-khuyen-mai__btn-small {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-khuyen-mai__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  color: #111111;
  border: none;
  box-shadow: 0 4px 15px rgba(242, 193, 78, 0.4);
}

.page-khuyen-mai__btn-primary:hover {
  background: linear-gradient(180deg, #DDA11D 0%, #FFD86A 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(242, 193, 78, 0.6);
}

.page-khuyen-mai__btn-secondary {
  background-color: transparent;
  color: #F2C14E;
  border: 2px solid #F2C14E;
}

.page-khuyen-mai__btn-secondary:hover {
  background-color: #F2C14E;
  color: #111111;
  transform: translateY(-2px);
}

.page-khuyen-mai__btn-small {
  padding: 10px 20px;
  font-size: 0.9rem;
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  color: #111111;
  border: none;
  box-shadow: 0 2px 10px rgba(242, 193, 78, 0.3);
}

.page-khuyen-mai__btn-small:hover {
  background: linear-gradient(180deg, #DDA11D 0%, #FFD86A 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(242, 193, 78, 0.5);
}

.page-khuyen-mai__hero-image {
  flex: 1 1 40%;
  max-width: 40%;
  text-align: center;
}

.page-khuyen-mai__hero-side-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.page-khuyen-mai__content-area {
  max-width: 1170px;
  margin: 0 auto;
  padding: 40px 16px;
}

.page-khuyen-mai__section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  color: #F2C14E;
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}

.page-khuyen-mai__section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, #FFD36B, #F2C14E);
  margin: 15px auto 0;
  border-radius: 2px;
}

.page-khuyen-mai__intro-section,
.page-khuyen-mai__terms-section,
.page-khuyen-mai__faq-section {
  padding: 60px 0;
  background-color: #0A0A0A;
}

.page-khuyen-mai__text-block {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #FFF6D6;
  margin-bottom: 20px;
  text-align: justify;
}

.page-khuyen-mai__promo-grid-section {
  padding: 80px 0;
  background-color: #111111;
}

.page-khuyen-mai__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-khuyen-mai__promo-card {
  background-color: #111111;
  border: 1px solid #3A2A12;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-khuyen-mai__promo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.page-khuyen-mai__promo-card-media {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.page-khuyen-mai__promo-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
  display: block;
}

.page-khuyen-mai__promo-card:hover .page-khuyen-mai__promo-card-media img {
  transform: scale(1.05);
}

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

.page-khuyen-mai__promo-card-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: #FFD36B;
  margin-bottom: 15px;
  line-height: 1.4;
}

.page-khuyen-mai__promo-card-description {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #FFF6D6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-khuyen-mai__guide-section {
  padding: 80px 0;
  background-color: #0A0A0A;
}

.page-khuyen-mai__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-khuyen-mai__guide-step {
  text-align: center;
  background-color: #111111;
  border: 1px solid #3A2A12;
  border-radius: 12px;
  padding: 30px 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.page-khuyen-mai__guide-step:hover {
  transform: translateY(-5px);
}

.page-khuyen-mai__icon-box-media {
  width: 120px;
  height: 120px;
  aspect-ratio: 1 / 1;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  background-color: rgba(242, 193, 78, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #F2C14E;
}

.page-khuyen-mai__icon-box-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

.page-khuyen-mai__guide-step-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #F2C14E;
  margin-bottom: 15px;
}

.page-khuyen-mai__guide-step-description {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #FFF6D6;
}

.page-khuyen-mai__terms-list {
  list-style: none;
  padding: 0;
  margin-top: 30px;
}

.page-khuyen-mai__terms-item {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #FFF6D6;
  margin-bottom: 15px;
  padding-left: 30px;
  position: relative;
}

.page-khuyen-mai__terms-item::before {
  content: '✓';
  color: #FFD36B;
  font-weight: 700;
  position: absolute;
  left: 0;
  top: 0;
}

.page-khuyen-mai__faq-list {
  margin-top: 30px;
}

.page-khuyen-mai__faq-item {
  background-color: #111111;
  border: 1px solid #3A2A12;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.page-khuyen-mai__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  color: #FFD36B;
  cursor: pointer;
  user-select: none;
  background-color: #1A1A1A;
  transition: background-color 0.3s ease;
}

.page-khuyen-mai__faq-question:hover {
  background-color: #222222;
}

.page-khuyen-mai__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-khuyen-mai__faq-item[open] .page-khuyen-mai__faq-toggle {
  transform: rotate(45deg);
}

.page-khuyen-mai__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  line-height: 1.7;
  color: #FFF6D6;
}

.page-khuyen-mai__faq-answer p {
  margin: 0;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-khuyen-mai__hero-content {
    max-width: 100%;
    text-align: center;
  }

  .page-khuyen-mai__hero-image {
    max-width: 100%;
    order: -1;
  }

  .page-khuyen-mai__cta-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .page-khuyen-mai__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px !important;
  }

  .page-khuyen-mai__hero-container {
    padding: 20px 15px;
    flex-direction: column;
    gap: 20px;
  }

  .page-khuyen-mai__hero-content,
  .page-khuyen-mai__hero-image {
    flex: 1 1 100%;
    max-width: 100%;
    text-align: center;
  }

  .page-khuyen-mai__main-title {
    font-size: 2rem;
    margin-bottom: 15px;
  }

  .page-khuyen-mai__hero-description {
    font-size: 1rem;
    margin-bottom: 20px;
  }

  .page-khuyen-mai__cta-buttons {
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 15px;
  }

  .page-khuyen-mai__btn-primary,
  .page-khuyen-mai__btn-secondary,
  .page-khuyen-mai__btn-small {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px !important;
    font-size: 0.95rem !important;
  }

  .page-khuyen-mai__hero-side-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-khuyen-mai__content-area {
    padding: 20px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

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

  .page-khuyen-mai__intro-section,
  .page-khuyen-mai__promo-grid-section,
  .page-khuyen-mai__guide-section,
  .page-khuyen-mai__terms-section,
  .page-khuyen-mai__faq-section {
    padding: 40px 0;
  }

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

  .page-khuyen-mai__promo-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-khuyen-mai__promo-card-media {
    height: 180px;
  }

  .page-khuyen-mai__promo-card-title {
    font-size: 1.15rem;
  }

  .page-khuyen-mai__promo-card-description {
    font-size: 0.9rem;
  }

  .page-khuyen-mai__guide-steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-khuyen-mai__icon-box-media {
    width: 100px;
    height: 100px;
    margin-bottom: 15px;
  }

  .page-khuyen-mai__icon-box-media img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
  }

  .page-khuyen-mai__guide-step-title {
    font-size: 1.1rem;
  }

  .page-khuyen-mai__guide-step-description {
    font-size: 0.9rem;
  }

  .page-khuyen-mai__terms-item {
    font-size: 0.95rem;
    padding-left: 25px;
  }

  .page-khuyen-mai__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-khuyen-mai__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.95rem;
  }

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

  .page-khuyen-mai__section,
  .page-khuyen-mai__card,
  .page-khuyen-mai__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-khuyen-mai__promo-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
}