/* style/khuyen-mai-chi-tiet-uu-dai.css */
.page-khuyen-mai-chi-tiet-uu-dai {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main, #333333);
  background-color: var(--bg-color, #F5F7FA);
}

.page-khuyen-mai-chi-tiet-uu-dai__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 15px;
  box-sizing: border-box;
}

.page-khuyen-mai-chi-tiet-uu-dai__center-text {
  text-align: center;
}

.page-khuyen-mai-chi-tiet-uu-dai__hero-section {
  padding-top: 10px; /* Small top padding, assuming shared.css handles body padding */
  padding-bottom: 60px;
  background-color: var(--card-bg, #FFFFFF);
  color: var(--text-main, #333333);
}

.page-khuyen-mai-chi-tiet-uu-dai__hero-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 40px 15px;
}

.page-khuyen-mai-chi-tiet-uu-dai__hero-content {
  flex: 1 1 50%;
  max-width: 50%;
}

.page-khuyen-mai-chi-tiet-uu-dai__main-title {
  font-size: clamp(2em, 4vw, 2.8em);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--primary-color, #E53935);
}

.page-khuyen-mai-chi-tiet-uu-dai__subtitle {
  font-size: clamp(1em, 2vw, 1.2em);
  margin-bottom: 30px;
}

.page-khuyen-mai-chi-tiet-uu-dai__cta-group {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-khuyen-mai-chi-tiet-uu-dai__hero-image {
  flex: 1 1 40%;
  max-width: 40%;
  text-align: center;
}

.page-khuyen-mai-chi-tiet-uu-dai__hero-image img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-khuyen-mai-chi-tiet-uu-dai__btn-primary,
.page-khuyen-mai-chi-tiet-uu-dai__btn-secondary,
.page-khuyen-mai-chi-tiet-uu-dai__btn-tertiary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-khuyen-mai-chi-tiet-uu-dai__btn-primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  border: none;
}

.page-khuyen-mai-chi-tiet-uu-dai__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-khuyen-mai-chi-tiet-uu-dai__btn-secondary {
  background-color: transparent;
  color: var(--primary-color, #E53935);
  border: 2px solid var(--primary-color, #E53935);
}

.page-khuyen-mai-chi-tiet-uu-dai__btn-secondary:hover {
  background-color: var(--primary-color, #E53935);
  color: #ffffff;
}

.page-khuyen-mai-chi-tiet-uu-dai__btn-tertiary {
  background-color: var(--secondary-color, #FF5A4F);
  color: #ffffff;
  border: none;
  padding: 10px 20px;
  font-size: 0.9em;
}

.page-khuyen-mai-chi-tiet-uu-dai__btn-tertiary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.page-khuyen-mai-chi-tiet-uu-dai__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.5em);
  font-weight: 700;
  color: var(--primary-color, #E53935);
  text-align: center;
  margin-bottom: 25px;
  padding-top: 40px;
}

.page-khuyen-mai-chi-tiet-uu-dai__section-description {
  font-size: clamp(0.9em, 1.5vw, 1.1em);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
  color: var(--text-main, #333333);
}

.page-khuyen-mai-chi-tiet-uu-dai__light-bg {
  background-color: var(--bg-color, #F5F7FA);
  color: var(--text-main, #333333);
  padding: 60px 0;
}

.page-khuyen-mai-chi-tiet-uu-dai__dark-bg {
  background-color: var(--primary-color, #E53935);
  color: #ffffff;
  padding: 60px 0;
}

.page-khuyen-mai-chi-tiet-uu-dai__promo-overview-section {
  padding-bottom: 60px;
}

.page-khuyen-mai-chi-tiet-uu-dai__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  padding: 0 15px;
}

.page-khuyen-mai-chi-tiet-uu-dai__promo-card {
  background-color: var(--card-bg, #FFFFFF);
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  text-align: center;
  padding-bottom: 25px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--text-main, #333333);
}

.page-khuyen-mai-chi-tiet-uu-dai__promo-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  margin-bottom: 20px;
}

.page-khuyen-mai-chi-tiet-uu-dai__promo-card-title {
  font-size: 1.4em;
  font-weight: 600;
  color: var(--primary-color, #E53935);
  margin-bottom: 10px;
  padding: 0 20px;
}

.page-khuyen-mai-chi-tiet-uu-dai__promo-card-text {
  font-size: 0.95em;
  line-height: 1.5;
  margin-bottom: 20px;
  flex-grow: 1;
  padding: 0 20px;
}

.page-khuyen-mai-chi-tiet-uu-dai__how-to-claim-section {
  padding-bottom: 60px;
}

.page-khuyen-mai-chi-tiet-uu-dai__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 50px;
  padding: 0 15px;
}

.page-khuyen-mai-chi-tiet-uu-dai__step-item {
  text-align: center;
  padding: 25px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-khuyen-mai-chi-tiet-uu-dai__step-icon {
  width: 60px;
  height: 60px;
  line-height: 60px;
  background-color: #ffffff;
  color: var(--primary-color, #E53935);
  border-radius: 50%;
  font-size: 1.8em;
  font-weight: 700;
  margin: 0 auto 20px;
}

.page-khuyen-mai-chi-tiet-uu-dai__step-title {
  font-size: 1.3em;
  font-weight: 600;
  margin-bottom: 10px;
  color: #ffffff;
}

.page-khuyen-mai-chi-tiet-uu-dai__step-text {
  font-size: 0.95em;
  color: rgba(255, 255, 255, 0.9);
}

.page-khuyen-mai-chi-tiet-uu-dai__center-cta {
  text-align: center;
  margin-top: 50px;
}

.page-khuyen-mai-chi-tiet-uu-dai__terms-section {
  padding-top: 60px;
  padding-bottom: 60px;
}

.page-khuyen-mai-chi-tiet-uu-dai__terms-list {
  list-style: disc inside;
  max-width: 800px;
  margin: 30px auto;
  padding-left: 20px;
  color: var(--text-main, #333333);
}

.page-khuyen-mai-chi-tiet-uu-dai__terms-list li {
  margin-bottom: 10px;
  font-size: 1em;
}

.page-khuyen-mai-chi-tiet-uu-dai__more-info {
  text-align: center;
  font-size: 1em;
  color: var(--text-main, #333333);
}

.page-khuyen-mai-chi-tiet-uu-dai__inline-link {
  color: var(--primary-color, #E53935);
  text-decoration: underline;
}

.page-khuyen-mai-chi-tiet-uu-dai__inline-link:hover {
  color: var(--secondary-color, #FF5A4F);
}

.page-khuyen-mai-chi-tiet-uu-dai__faq-section {
  padding: 60px 0;
  background-color: var(--card-bg, #FFFFFF);
  color: var(--text-main, #333333);
}

.page-khuyen-mai-chi-tiet-uu-dai__faq-list {
  max-width: 800px;
  margin: 40px auto 0;
  padding: 0 15px;
}

.page-khuyen-mai-chi-tiet-uu-dai__faq-item {
  background-color: var(--bg-color, #F5F7FA);
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-khuyen-mai-chi-tiet-uu-dai__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15em;
  font-weight: 600;
  color: var(--primary-color, #E53935);
  cursor: pointer;
  list-style: none;
}

.page-khuyen-mai-chi-tiet-uu-dai__faq-question::-webkit-details-marker {
  display: none;
}

.page-khuyen-mai-chi-tiet-uu-dai__faq-qtext {
  flex-grow: 1;
}

.page-khuyen-mai-chi-tiet-uu-dai__faq-toggle {
  font-size: 1.5em;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

.page-khuyen-mai-chi-tiet-uu-dai__faq-item[open] .page-khuyen-mai-chi-tiet-uu-dai__faq-toggle {
  transform: rotate(45deg);
}

.page-khuyen-mai-chi-tiet-uu-dai__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  line-height: 1.6;
  color: var(--text-main, #333333);
}

.page-khuyen-mai-chi-tiet-uu-dai__cta-bottom-section {
  padding-top: 60px;
  padding-bottom: 60px;
}

.page-khuyen-mai-chi-tiet-uu-dai__cta-bottom-section .page-khuyen-mai-chi-tiet-uu-dai__section-title {
  color: #ffffff;
}

.page-khuyen-mai-chi-tiet-uu-dai__cta-bottom-section .page-khuyen-mai-chi-tiet-uu-dai__section-description {
  color: rgba(255, 255, 255, 0.9);
}

.page-khuyen-mai-chi-tiet-uu-dai__cta-bottom-section .page-khuyen-mai-chi-tiet-uu-dai__cta-group {
  justify-content: center;
  margin-top: 30px;
}

/* --- Responsive Styles --- */

@media (max-width: 1024px) {
  .page-khuyen-mai-chi-tiet-uu-dai__hero-content {
    max-width: 100%;
  }
  .page-khuyen-mai-chi-tiet-uu-dai__hero-image {
    max-width: 100%;
  }
}

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

  .page-khuyen-mai-chi-tiet-uu-dai__hero-container {
    flex-direction: column;
    text-align: center;
    padding: 30px 15px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__hero-content {
    flex: 1 1 100%;
    max-width: 100%;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__hero-image {
    flex: 1 1 100%;
    max-width: 100%;
    order: -1; /* Image above text on mobile */
  }

  .page-khuyen-mai-chi-tiet-uu-dai__main-title {
    font-size: 2.2em;
    margin-bottom: 15px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__subtitle {
    font-size: 1em;
    margin-bottom: 25px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__cta-group {
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 15px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__btn-primary,
  .page-khuyen-mai-chi-tiet-uu-dai__btn-secondary,
  .page-khuyen-mai-chi-tiet-uu-dai__btn-tertiary,
  .page-khuyen-mai-chi-tiet-uu-dai a[class*="button"],
  .page-khuyen-mai-chi-tiet-uu-dai a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__promo-grid {
    grid-template-columns: 1fr;
    padding: 0 15px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__promo-card-image {
    height: 180px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__section-title {
    font-size: 1.8em;
    padding-top: 30px;
    margin-bottom: 20px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
    padding: 0 15px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__light-bg,
  .page-khuyen-mai-chi-tiet-uu-dai__dark-bg,
  .page-khuyen-mai-chi-tiet-uu-dai__faq-section {
    padding: 40px 0;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__steps-grid {
    grid-template-columns: 1fr;
    padding: 0 15px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__step-item {
    padding: 20px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__terms-list {
    padding: 0 15px 0 35px;
    margin: 20px auto;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__faq-list {
    margin-top: 30px;
    padding: 0 15px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__faq-question {
    font-size: 1em;
    padding: 15px 20px;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__faq-answer {
    font-size: 0.9em;
    padding: 0 20px 15px;
  }

  /* General image and container responsiveness for mobile */
  .page-khuyen-mai-chi-tiet-uu-dai img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-khuyen-mai-chi-tiet-uu-dai__section,
  .page-khuyen-mai-chi-tiet-uu-dai__card,
  .page-khuyen-mai-chi-tiet-uu-dai__container,
  .page-khuyen-mai-chi-tiet-uu-dai__cta-buttons,
  .page-khuyen-mai-chi-tiet-uu-dai__button-group,
  .page-khuyen-mai-chi-tiet-uu-dai__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-khuyen-mai-chi-tiet-uu-dai__cta-group {
    flex-direction: column;
    gap: 10px;
  }
  .page-khuyen-mai-chi-tiet-uu-dai__cta-bottom-section .page-khuyen-mai-chi-tiet-uu-dai__cta-group {
    padding: 0 15px;
  }
}