/* style/promotions.css */
:root {
  --primary-color: #FF4500; /* Vibrant Orange-Red */
  --secondary-color: #00BFFF; /* Bright Blue */
  --text-light: #ffffff;
  --text-dark: #333333;
  --bg-dark: #0d0d1a;
  --bg-light: #f8f9fa;
  --card-bg-dark: rgba(255, 255, 255, 0.1);
  --card-bg-light: #ffffff;
  --border-color: #e0e0e0;
}

.page-promotions {
  color: var(--text-light); /* Body background is dark, so text is light */
  background-color: var(--bg-dark);
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
}

/* Fixed Nav Bar Spacing */
.page-promotions__video-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  padding-top: 10px; /* Desktop: Adjust based on actual header height */
  background-color: var(--bg-dark);
}

.page-promotions__video-container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-promotions__video-link {
  display: block;
  text-decoration: none;
  position: relative;
  width: 100%;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-promotions__video-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.page-promotions__video-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.page-promotions__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 8px;
  object-fit: cover;
  pointer-events: none; /* Prevent video controls from blocking click event */
}

.page-promotions__video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 8gpx;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 1;
}

.page-promotions__video-link:hover .page-promotions__video-overlay {
  opacity: 1;
}

.page-promotions__video-click-hint {
  color: #ffffff;
  font-size: 18px;
  font-weight: bold;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  padding: 10px 20px;
  background: rgba(0, 123, 255, 0.8);
  border-radius: 5px;
  white-space: nowrap;
}

.page-promotions__video-cta {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 30px;
}

.page-promotions__play-now-button {
  display: inline-block;
  padding: 15px 40px;
  background: var(--primary-color);
  color: var(--text-light);
  text-decoration: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border: none;
  cursor: pointer;
}

.page-promotions__play-now-button:hover {
  background: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.page-promotions__play-now-button:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.page-promotions__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

.page-promotions__title-section {
  background-color: var(--bg-dark);
  padding: 80px 0;
  text-align: center;
  color: var(--text-light);
}

.page-promotions__title-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-promotions__main-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  color: var(--primary-color);
  line-height: 1.2;
}

.page-promotions__title-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: var(--text-light);
  opacity: 0.9;
}

.page-promotions__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.page-promotions__cta-buttons--center {
  justify-content: center;
}

.page-promotions__cta-button {
  display: inline-block;
  padding: 15px 35px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  border-radius: 50px;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
}

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

.page-promotions__btn-primary:hover {
  background-color: darken(var(--primary-color), 10%);
  border-color: darken(var(--primary-color), 10%);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

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

.page-promotions__btn-secondary:hover {
  background-color: var(--secondary-color);
  color: var(--text-light);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-promotions__btn-small {
  display: inline-block;
  padding: 10px 20px;
  font-size: 0.9em;
  font-weight: bold;
  text-decoration: none;
  border-radius: 25px;
  transition: all 0.3s ease;
  background-color: var(--primary-color);
  color: var(--text-light);
  border: none;
  text-align: center;
  margin-top: 15px;
}

.page-promotions__btn-small:hover {
  background-color: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-promotions__section-title {
  font-size: 2.5em;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 25px;
  font-weight: bold;
}

.page-promotions__section-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
  color: var(--text-light);
  opacity: 0.8;
}

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

.page-promotions__promotion-categories {
  padding: 60px 0;
}

.page-promotions__category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-promotions__card {
  background: var(--card-bg-dark);
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--text-light);
}

.page-promotions__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.page-promotions__category-image, .page-promotions__step-icon, .page-promotions__brand-icon, .page-promotions__blog-image {
  width: 100%;
  max-width: 300px; /* Ensure images are not too small */
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
}

.page-promotions__category-title, .page-promotions__step-title, .page-promotions__brand-item h3, .page-promotions__blog-item-title {
  font-size: 1.4em;
  color: var(--primary-color);
  margin-bottom: 10px;
  font-weight: bold;
  line-height: 1.3;
}

.page-promotions__category-text {
  font-size: 1em;
  color: var(--text-light);
  opacity: 0.8;
  flex-grow: 1;
}

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

.page-promotions__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-promotions__step-item {
  padding: 30px;
}

.page-promotions__step-icon {
  width: 100%;
  max-width: 250px; /* Ensure images are not too small */
  height: auto;
  margin-bottom: 25px;
}

.page-promotions__step-text {
  color: var(--text-light);
  opacity: 0.8;
}

.page-promotions__note {
  text-align: center;
  margin-top: 40px;
  font-style: italic;
  color: var(--text-light);
  opacity: 0.9;
}

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

.page-promotions__terms-list {
  list-style: none;
  padding: 0;
  margin-top: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-promotions__terms-list li {
  background: var(--card-bg-dark);
  margin-bottom: 15px;
  padding: 20px;
  border-left: 5px solid var(--primary-color);
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-promotions__terms-list li p {
  margin: 0;
  color: var(--text-light);
  opacity: 0.9;
}

.page-promotions__terms-list li p strong {
  color: var(--primary-color);
}

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

.page-promotions__brand-title {
  font-size: 2.5em;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 25px;
  font-weight: bold;
}

.page-promotions__brand-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
  color: var(--text-light);
  opacity: 0.8;
}

.page-promotions__brand-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-promotions__brand-item {
  padding: 30px;
}

.page-promotions__brand-item h3 {
  color: var(--primary-color);
  font-size: 1.4em;
  margin-bottom: 10px;
}

.page-promotions__brand-item p {
  color: var(--text-light);
  opacity: 0.8;
}

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

.page-promotions__faq-list {
  max-width: 900px;
  margin: 50px auto 0 auto;
}

/* FAQ容器样式 */
.page-promotions__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  overflow: hidden;
  color: var(--text-dark); /* FAQ items have a lighter background, so dark text */
}

/* FAQ默认状态 - 答案隐藏 */
.page-promotions__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  padding: 0 15px;
  opacity: 0;
}

/* FAQ展开状态 - 🚨 Sử dụng!important và đủ lớn max-height để đảm bảo có thể mở rộng */
.page-promotions__faq-item.active .page-promotions__faq-answer {
  max-height: 2000px !important; /* 🚨 Sử dụng!important để đảm bảo độ ưu tiên, giá trị đủ lớn để chứa mọi nội dung */
  padding: 20px 15px !important;
  opacity: 1;
  background: var(--card-bg-light);
  border-radius: 0 0 5px 5px;
  color: var(--text-dark);
}

/* Vấn đề kiểu dáng */
.page-promotions__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: var(--card-bg-light);
  border: 1px solid var(--border-color);
  border-radius: 5px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
  color: var(--text-dark);
}

.page-promotions__faq-question:hover {
  background: #f5f5f5;
  border-color: #d0d0d0;
}

.page-promotions__faq-question:active {
  background: #eeeeee;
}

/* Tiêu đề câu hỏi kiểu dáng */
.page-promotions__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none; /* Ngăn chặn thẻ h3 chặn sự kiện click */
  color: var(--text-dark);
}

/* Biểu tượng chuyển đổi */
.page-promotions__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  line-height: 1;
  color: #666;
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none; /* Ngăn chặn biểu tượng chặn sự kiện click */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}

.page-promotions__faq-item.active .page-promotions__faq-toggle {
  color: var(--primary-color);
  transform: rotate(45deg); /* Thêm hiệu ứng xoay cho dấu + */
}

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

.page-promotions__blog-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

.page-promotions__blog-title {
  font-size: 2.5em;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 25px;
  font-weight: bold;
}

.page-promotions__blog-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
  color: var(--text-light);
  opacity: 0.8;
}

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

.page-promotions__blog-item {
  text-align: left;
  padding: 0; /* Card already has padding */
}

.page-promotions__blog-link {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  height: 100%;
  color: var(--text-light);
}

.page-promotions__blog-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px 8px 0 0;
  margin-bottom: 15px;
}

.page-promotions__blog-item-title {
  font-size: 1.25em;
  color: var(--primary-color);
  margin: 0 0 10px 0;
  padding: 0 15px;
  line-height: 1.4;
}

.page-promotions__blog-item-excerpt {
  font-size: 0.95em;
  color: var(--text-light);
  opacity: 0.7;
  margin-bottom: 15px;
  padding: 0 15px;
  flex-grow: 1;
}

.page-promotions__blog-item-date {
  font-size: 0.85em;
  color: var(--text-light);
  opacity: 0.6;
  padding: 0 15px 15px 15px;
  display: block;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-promotions__main-title {
    font-size: 2.8em;
  }

  .page-promotions__section-title, .page-promotions__brand-title, .page-promotions__blog-title {
    font-size: 2em;
  }

  .page-promotions__title-description, .page-promotions__section-description, .page-promotions__brand-description, .page-promotions__blog-description {
    font-size: 1em;
  }
}

@media (max-width: 768px) {
  .page-promotions__video-section {
    padding-top: 10px !important; /* Mobile: Adjust based on mobile header height */
    padding-bottom: 40px;
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
  
  .page-promotions__video-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0;
    padding-right: 0;
    overflow: hidden !important;
  }
  
  .page-promotions__video-link {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  
  .page-promotions__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    border-radius: 4px;
    overflow: hidden !important;
  }
  
  .page-promotions__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    border-radius: 4px;
    object-fit: contain; /* Use contain for mobile to ensure full video is visible */
  }
  
  .page-promotions__video-cta {
    margin-top: 20px;
    padding-left: 15px;
    padding-right: 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  
  .page-promotions__play-now-button {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 12px 30px !important;
    font-size: 16px !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-promotions__video-click-hint {
    font-size: 14px !important;
    padding: 8px 16px !important;
  }

  .page-promotions {
    font-size: 15px;
  }

  .page-promotions__container {
    padding: 30px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-promotions__title-section {
    padding: 60px 0;
  }

  .page-promotions__main-title {
    font-size: 2.2em;
  }

  .page-promotions__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }

  .page-promotions__cta-button {
    width: 100%;
    max-width: 100% !important;
    box-sizing: border-box !important;
    font-size: 1em;
    padding: 12px 25px;
  }

  .page-promotions__section-title, .page-promotions__brand-title, .page-promotions__blog-title {
    font-size: 1.8em;
  }

  .page-promotions__section-description, .page-promotions__brand-description, .page-promotions__blog-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  .page-promotions__category-grid, .page-promotions__steps-grid, .page-promotions__brand-content, .page-promotions__blog-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-promotions__card {
    padding: 20px;
  }

  .page-promotions__category-image, .page-promotions__step-icon, .page-promotions__brand-icon, .page-promotions__blog-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-promotions__terms-list li {
    padding: 15px;
  }

  .page-promotions__faq-question {
    padding: 15px;
    flex-wrap: wrap;
  }
  
  .page-promotions__faq-question h3 {
    font-size: 15px;
    margin-bottom: 0;
    width: calc(100% - 40px);
  }
  
  .page-promotions__faq-toggle {
    margin-left: 10px;
    width: 24px;
    height: 24px;
    font-size: 20px;
  }
  
  .page-promotions__faq-answer {
    padding: 0 15px;
  }
  
  .page-promotions__faq-item.active .page-promotions__faq-answer {
    padding: 15px !important;
  }

  .page-promotions__blog-item-title, .page-promotions__blog-item-excerpt, .page-promotions__blog-item-date {
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-promotions__blog-image {
    border-radius: 4px 4px 0 0;
  }
}

@media (max-width: 480px) {
  .page-promotions__main-title {
    font-size: 1.8em;
  }

  .page-promotions__section-title, .page-promotions__brand-title, .page-promotions__blog-title {
    font-size: 1.6em;
  }

  .page-promotions__cta-button {
    padding: 10px 20px;
    font-size: 0.9em;
  }

  .page-promotions__play-now-button {
    font-size: 14px !important;
    padding: 10px 25px !important;
  }
}

/* Ensure all images are responsive by default */
.page-promotions img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Ensure all video elements are responsive by default */
.page-promotions video {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Mobile specific overrides for images and videos */
@media (max-width: 768px) {
  .page-promotions img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-promotions video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !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__cta-buttons {
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-promotions__cta-button, .page-promotions__btn-primary, .page-promotions__btn-secondary, .page-promotions a[class*="button"], .page-promotions a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
}