.page-khuyen-mai__hero-section { position: relative; overflow: hidden; background-color: #140C0C; padding-top: 10px; padding-bottom: 40px; }
.page-khuyen-mai__hero-image { width: 100%; max-height: 600px; overflow: hidden; display: flex; justify-content: center; align-items: center; }
.page-khuyen-mai__hero-image img { width: 100%; height: auto; display: block; object-fit: cover; min-height: 200px; }
.page-khuyen-mai__hero-content { max-width: 900px; margin: 0 auto; text-align: center; padding: 20px 15px; color: #FFF1E8; }
.page-khuyen-mai__main-title { font-size: 48px; font-weight: 700; color: #F3C54D; margin-bottom: 20px; line-height: 1.2; }
.page-khuyen-mai__hero-description { font-size: 18px; line-height: 1.6; margin-bottom: 30px; }
.page-khuyen-mai__cta-buttons { display: flex; justify-content: center; gap: 20px; }
.page-khuyen-mai__btn-primary, .page-khuyen-mai__btn-secondary { display: inline-block; padding: 15px 30px; border-radius: 8px; font-size: 18px; font-weight: 600; text-decoration: none; transition: all 0.3s ease; white-space: normal; word-wrap: break-word; box-sizing: border-box; }
.page-khuyen-mai__btn-primary { background: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%); color: #FFF1E8; border: none; }
.page-khuyen-mai__btn-primary:hover { transform: translateY(-3px); box-shadow: 0 5px 15px rgba(243, 197, 77, 0.4); }
.page-khuyen-mai__btn-secondary { background: #2A1212; color: #F3C54D; border: 2px solid #F3C54D; }
.page-khuyen-mai__btn-secondary:hover { background: #F3C54D; color: #2A1212; transform: translateY(-3px); box-shadow: 0 5px 15px rgba(243, 197, 77, 0.4); }

.page-khuyen-mai__promo-grid-section { background-color: #140C0C; padding: 60px 20px; text-align: center; }
.page-khuyen-mai__section-title { font-size: 36px; font-weight: 700; color: #F3C54D; margin-bottom: 20px; }
.page-khuyen-mai__section-description { font-size: 18px; color: #FFF1E8; max-width: 800px; margin: 0 auto 40px; line-height: 1.6; }
.page-khuyen-mai__promo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; max-width: 1200px; margin: 0 auto; }
.page-khuyen-mai__promo-card { background-color: #2A1212; border-radius: 12px; overflow: hidden; box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3); transition: transform 0.3s ease, box-shadow 0.3s ease; border: 1px solid #6A1E1E; }
.page-khuyen-mai__promo-card:hover { transform: translateY(-8px); box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4); }
.page-khuyen-mai__promo-card-image { width: 100%; height: 220px; overflow: hidden; }
.page-khuyen-mai__promo-card-image img { width: 100%; height: 100%; object-fit: cover; display: block; min-height: 200px; }
.page-khuyen-mai__promo-card-content { padding: 25px; color: #FFF1E8; text-align: left; }
.page-khuyen-mai__promo-card-title { font-size: 22px; font-weight: 700; color: #F3C54D; margin-bottom: 15px; line-height: 1.3; }
.page-khuyen-mai__promo-card-text { font-size: 15px; line-height: 1.6; margin-bottom: 20px; color: #FFF1E8; }
.page-khuyen-mai__promo-card-button { display: inline-block; padding: 10px 20px; background: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%); color: #FFF1E8; border-radius: 6px; text-decoration: none; font-weight: 600; transition: background 0.3s ease; white-space: normal; word-wrap: break-word; box-sizing: border-box; }
.page-khuyen-mai__promo-card-button:hover { background: linear-gradient(180deg, #D86A14 0%, #FFB04A 100%); }

.page-khuyen-mai__how-to-claim-section { background-color: #140C0C; padding: 60px 20px; text-align: center; }
.page-khuyen-mai__steps-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; max-width: 1200px; margin: 0 auto 50px; }
.page-khuyen-mai__step-card { background-color: #2A1212; border-radius: 12px; padding: 30px; box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3); border: 1px solid #6A1E1E; color: #FFF1E8; }
.page-khuyen-mai__step-number { display: inline-flex; justify-content: center; align-items: center; width: 50px; height: 50px; border-radius: 50%; background: #F3C54D; color: #2A1212; font-size: 24px; font-weight: 700; margin-bottom: 20px; }
.page-khuyen-mai__step-title { font-size: 22px; font-weight: 700; color: #F3C54D; margin-bottom: 15px; }
.page-khuyen-mai__step-description { font-size: 15px; line-height: 1.6; color: #FFF1E8; }
.page-khuyen-mai__step-description a { color: #FFB04A; text-decoration: none; font-weight: 600; }
.page-khuyen-mai__step-description a:hover { text-decoration: underline; }
.page-khuyen-mai__cta-section { margin-top: 40px; }
.page-khuyen-mai__cta-title { font-size: 30px; color: #F3C54D; margin-bottom: 30px; font-weight: 700; }

.page-khuyen-mai__faq-section { background-color: #140C0C; padding: 60px 20px; }
.page-khuyen-mai__faq-list { max-width: 900px; margin: 0 auto; }
.page-khuyen-mai__faq-item { background-color: #2A1212; border: 1px solid #6A1E1E; border-radius: 8px; margin-bottom: 15px; overflow: hidden; color: #FFF1E8; }
.page-khuyen-mai__faq-question { display: flex; justify-content: space-between; align-items: center; padding: 18px 25px; cursor: pointer; font-size: 18px; font-weight: 600; color: #F3C54D; list-style: none; }
.page-khuyen-mai__faq-question::-webkit-details-marker { display: none; }
.page-khuyen-mai__faq-toggle { font-size: 24px; line-height: 1; margin-left: 10px; 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: 16px; line-height: 1.6; color: #FFF1E8; }

.page-khuyen-mai__content-area { padding: 60px 20px; background-color: #140C0C; color: #FFF1E8; }
.page-khuyen-mai__dark-section { background-color: #140C0C; color: #FFF1E8; }
.page-khuyen-mai__text-block { max-width: 900px; margin: 0 auto; line-height: 1.8; font-size: 16px; }
.page-khuyen-mai__text-block p { margin-bottom: 20px; color: #FFF1E8; }
.page-khuyen-mai__text-block a { color: #FFB04A; text-decoration: none; font-weight: 600; }
.page-khuyen-mai__text-block a:hover { text-decoration: underline; }

/* Responsive styles */
@media (max-width: 768px) {
  .page-khuyen-mai__hero-section { padding-bottom: 30px; }
  .page-khuyen-mai__main-title { font-size: 32px; margin-bottom: 15px; }
  .page-khuyen-mai__hero-description { font-size: 16px; margin-bottom: 20px; }
  .page-khuyen-mai__cta-buttons { flex-direction: column; gap: 15px; }
  .page-khuyen-mai__btn-primary, .page-khuyen-mai__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px;
    font-size: 16px;
    white-space: normal !important;
    word-wrap: break-word !important;
    box-sizing: border-box !important;
    margin: 0 auto;
  }
  .page-khuyen-mai__promo-grid-section, .page-khuyen-mai__how-to-claim-section, .page-khuyen-mai__faq-section, .page-khuyen-mai__content-area { padding: 40px 15px; }
  .page-khuyen-mai__section-title { font-size: 28px; margin-bottom: 15px; }
  .page-khuyen-mai__section-description { font-size: 16px; margin-bottom: 30px; }
  .page-khuyen-mai__promo-grid { grid-template-columns: 1fr; }
  .page-khuyen-mai__promo-card-image { height: 180px; }
  .page-khuyen-mai__promo-card-title { font-size: 20px; }
  .page-khuyen-mai__promo-card-text { font-size: 14px; }
  .page-khuyen-mai__promo-card-button { padding: 8px 15px; font-size: 14px; }
  .page-khuyen-mai__steps-container { grid-template-columns: 1fr; }
  .page-khuyen-mai__step-title { font-size: 20px; }
  .page-khuyen-mai__step-description { font-size: 14px; }
  .page-khuyen-mai__cta-title { font-size: 24px; }
  .page-khuyen-mai__faq-question { font-size: 16px; padding: 15px 20px; }
  .page-khuyen-mai__faq-answer { font-size: 14px; padding: 0 20px 15px; }
  .page-khuyen-mai img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-khuyen-mai__hero-section,
  .page-khuyen-mai__promo-grid-section,
  .page-khuyen-mai__how-to-claim-section,
  .page-khuyen-mai__faq-section,
  .page-khuyen-mai__content-area,
  .page-khuyen-mai__promo-card,
  .page-khuyen-mai__step-card,
  .page-khuyen-mai__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-khuyen-mai__hero-section { padding-left: 0; padding-right: 0; }
  .page-khuyen-mai__hero-content { padding-left: 15px; padding-right: 15px; }
  .page-khuyen-mai__cta-buttons { gap: 10px; }
  .page-khuyen-mai__cta-buttons, .page-khuyen-mai__button-group, .page-khuyen-mai__btn-container {
    flex-wrap: wrap !important;
    gap: 10px;
  }
  .page-khuyen-mai__cta-buttons {
    display: flex;
    flex-direction: column;
  }
}