/* style/promotions.css */

:root {
  --nhatvip-primary: #26A9E0;
  --nhatvip-secondary: #FFFFFF;
  --nhatvip-login-btn: #EA7C07;
  --nhatvip-bg-dark: #0a0a0a;
  --nhatvip-text-light: #ffffff;
  --nhatvip-text-dark: #333333;
  --nhatvip-card-bg-light: rgba(255, 255, 255, 0.1);
}

.page-promotions {
  color: var(--nhatvip-text-light); /* Body is dark, so text is light */
  background-color: var(--nhatvip-bg-dark);
}

.page-promotions__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-promotions__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0 60px 0; /* Small top padding, larger bottom padding */
  text-align: center;
  overflow: hidden;
}

.page-promotions__hero-image-wrapper {
  width: 100%;
  max-height: 700px;
  overflow: hidden;
  position: relative;
}

.page-promotions__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  object-position: center;
}

.page-promotions__hero-content {
  position: relative;
  z-index: 10;
  max-width: 900px;
  padding: 40px 20px;
  margin-top: -120px; /* Overlap slightly with image for visual flow, but not text on image */
  background: rgba(0, 0, 0, 0.6); /* Semi-transparent background for text readability */
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.page-promotions__hero-title {
  font-weight: 700;
  line-height: 1.2;
  color: var(--nhatvip-secondary);
  margin-bottom: 20px;
  font-size: clamp(2.5rem, 4vw, 3.5rem); /* Responsive H1 font size */
}

.page-promotions__hero-description {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--nhatvip-secondary);
  margin-bottom: 30px;
}

.page-promotions__hero-cta-buttons,
.page-promotions__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-promotions__btn-primary,
.page-promotions__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-promotions__btn-primary {
  background-color: var(--nhatvip-primary);
  color: var(--nhatvip-secondary);
  border: 2px solid var(--nhatvip-primary);
}

.page-promotions__btn-primary:hover {
  background-color: #1f8ec9;
  border-color: #1f8ec9;
}

.page-promotions__btn-secondary {
  background-color: transparent;
  color: var(--nhatvip-primary);
  border: 2px solid var(--nhatvip-primary);
}

.page-promotions__btn-secondary:hover {
  background-color: var(--nhatvip-primary);
  color: var(--nhatvip-secondary);
}

.page-promotions__section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.3;
}

.page-promotions__section-description {
  font-size: 1.1rem;
  line-height: 1.7;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.page-promotions__light-bg {
  background-color: var(--nhatvip-secondary);
  color: var(--nhatvip-text-dark);
  padding: 60px 0;
}

.page-promotions__dark-bg {
  background-color: var(--nhatvip-bg-dark);
  color: var(--nhatvip-text-light);
  padding: 60px 0;
}

.page-promotions__light-bg .page-promotions__section-title,
.page-promotions__light-bg .page-promotions__section-description {
  color: var(--nhatvip-text-dark);
}

.page-promotions__promo-overview-section,
.page-promotions__how-to-claim-section,
.page-promotions__faq-section {
  padding: 60px 0;
}

.page-promotions__promo-types-grid,
.page-promotions__featured-promos-grid,
.page-promotions__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-promotions__card {
  background-color: var(--nhatvip-card-bg-light); /* Light background on dark body, dark text on light body */
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-promotions__light-bg .page-promotions__card {
  background-color: var(--nhatvip-secondary);
  color: var(--nhatvip-text-dark);
  border: 1px solid #e0e0e0;
}

.page-promotions__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-promotions__promo-type-image,
.page-promotions__promo-card-image,
.page-promotions__step-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-promotions__promo-type-title,
.page-promotions__promo-card-title,
.page-promotions__step-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 15px;
  line-height: 1.4;
}

.page-promotions__promo-type-text,
.page-promotions__promo-card-description,
.page-promotions__step-text {
  font-size: 1rem;
  line-height: 1.7;
  color: inherit;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-promotions__featured-promos-grid .page-promotions__promo-card {
  text-align: left;
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.page-promotions__featured-promos-grid .page-promotions__promo-card-image {
  width: 100%;
  height: 250px; /* Larger image for featured cards */
  object-fit: cover;
  border-radius: 0;
  margin-bottom: 0;
}

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

.page-promotions__promo-card-content .page-promotions__btn-primary {
  margin-top: auto;
  align-self: flex-start;
}

.page-promotions__step-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-promotions__step-number {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--nhatvip-primary);
  color: var(--nhatvip-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.page-promotions__terms-list {
  list-style: disc inside;
  max-width: 800px;
  margin: 40px auto;
  text-align: left;
  font-size: 1.05rem;
  line-height: 1.8;
}

.page-promotions__terms-list li {
  margin-bottom: 10px;
}

.page-promotions__text-block {
  margin-top: 30px;
}

.page-promotions__center-text {
  text-align: center;
}

.page-promotions__faq-list {
  margin-top: 40px;
}

.page-promotions__faq-item {
  margin-bottom: 15px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  overflow: hidden;
  background-color: var(--nhatvip-card-bg-light);
  color: var(--nhatvip-text-light);
  text-align: left;
}

.page-promotions__light-bg .page-promotions__faq-item {
  background-color: var(--nhatvip-secondary);
  color: var(--nhatvip-text-dark);
  border: 1px solid #e0e0e0;
}

.page-promotions__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-promotions__light-bg .page-promotions__faq-question {
  background-color: #f9f9f9;
  border-bottom: 1px solid #eee;
}

.page-promotions__faq-item[open] .page-promotions__faq-question {
  border-bottom: 1px solid var(--nhatvip-primary);
}

.page-promotions__faq-qtext {
  flex-grow: 1;
}

.page-promotions__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  margin-left: 15px;
  color: var(--nhatvip-primary);
}

.page-promotions__faq-answer {
  padding: 15px 25px 20px 25px;
  font-size: 1rem;
  line-height: 1.7;
  color: inherit;
}

.page-promotions__faq-answer p {
  margin-bottom: 0;
}

.page-promotions__faq-item details > summary {
  list-style: none;
}

.page-promotions__faq-item details > summary::-webkit-details-marker {
  display: none;
}

/* Final CTA Section */
.page-promotions__cta-final-section {
  padding: 80px 0;
  text-align: center;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-promotions__hero-content {
    margin-top: -80px;
    padding: 30px 20px;
  }

  .page-promotions__hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }

  .page-promotions__section-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .page-promotions__hero-section {
    padding: 10px 0 40px 0;
  }

  .page-promotions__hero-content {
    margin-top: -60px;
    padding: 25px 15px;
  }

  .page-promotions__hero-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }

  .page-promotions__hero-description {
    font-size: 1rem;
  }

  .page-promotions__hero-cta-buttons,
  .page-promotions__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-promotions__btn-primary,
  .page-promotions__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1rem;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-promotions__container {
    padding: 0 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-promotions__section-title {
    font-size: 1.8rem;
  }

  .page-promotions__section-description {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }

  .page-promotions__promo-types-grid,
  .page-promotions__featured-promos-grid,
  .page-promotions__steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-promotions__card {
    padding: 20px;
  }

  .page-promotions__promo-type-image,
  .page-promotions__promo-card-image {
    height: 180px;
  }

  .page-promotions__promo-card-content .page-promotions__btn-primary {
    align-self: stretch;
  }

  .page-promotions__promo-type-title,
  .page-promotions__promo-card-title,
  .page-promotions__step-title {
    font-size: 1.2rem;
  }

  .page-promotions__promo-type-text,
  .page-promotions__promo-card-description,
  .page-promotions__step-text {
    font-size: 0.9rem;
  }

  .page-promotions__terms-list {
    font-size: 0.95rem;
    padding-left: 15px;
    padding-right: 15px;
  }

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

  .page-promotions__faq-answer {
    padding: 10px 20px 15px 20px;
  }

  /* Mobile image, video, button overflow fixes */
  .page-promotions img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-promotions video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-promotions__section,
  .page-promotions__card,
  .page-promotions__container,
  .page-promotions__video-section,
  .page-promotions__video-container,
  .page-promotions__video-wrapper,
  .page-promotions__cta-buttons,
  .page-promotions__button-group,
  .page-promotions__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-promotions__video-section {
    padding-top: 10px !important;
  }
}