/* style/resources-f8bet8-introduction.css */

:root {
  --primary-color: #FFD700; /* Gold */
  --secondary-color: #8B0000; /* Dark Red */
  --text-light: #ffffff;
  --text-dark: #333333;
  --bg-dark: #121212;
  --bg-light: #f8f8f8;
  --card-bg-dark: rgba(255, 255, 255, 0.1);
  --card-bg-light: #ffffff;
  --border-color: #333333;
}

.page-resources-f8bet8-introduction {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-light); /* Body background is dark, so use light text */
  background-color: var(--bg-dark);
  /* Fixed navigation bar spacing */
  padding-top: 120px; /* Desktop: Adjust based on actual header height */
}

.page-resources-f8bet8-introduction__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-resources-f8bet8-introduction__hero-section {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #a00000 100%);
  padding: 80px 0;
  text-align: center;
  color: var(--text-light);
}

.page-resources-f8bet8-introduction__main-title {
  font-size: 3.2em;
  color: var(--primary-color);
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-resources-f8bet8-introduction__hero-description {
  font-size: 1.2em;
  max-width: 900px;
  margin: 0 auto 40px;
  color: #f0f0f0;
}

.page-resources-f8bet8-introduction__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap; /* Ensure buttons wrap on small screens */
}

.page-resources-f8bet8-introduction__cta-button {
  display: inline-block;
  padding: 15px 40px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-resources-f8bet8-introduction__cta-button--primary {
  background-color: var(--primary-color);
  color: var(--text-dark);
  border: 2px solid var(--primary-color);
}

.page-resources-f8bet8-introduction__cta-button--primary:hover {
  background-color: #e0b800;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-resources-f8bet8-introduction__cta-button--secondary {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-resources-f8bet8-introduction__cta-button--secondary:hover {
  background-color: var(--primary-color);
  color: var(--text-dark);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-resources-f8bet8-introduction__cta-buttons--center {
  margin-top: 50px;
}

.page-resources-f8bet8-introduction__section-title {
  font-size: 2.5em;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 40px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.page-resources-f8bet8-introduction__section-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 800px;
  margin: -20px auto 50px;
  color: #ccc;
}

.page-resources-f8bet8-introduction__overview-section,
.page-resources-f8bet8-introduction__products-section,
.page-resources-f8bet8-introduction__guide-section,
.page-resources-f8bet8-introduction__faq-section {
  padding: 80px 0;
  background-color: var(--bg-dark);
  color: var(--text-light);
}

.page-resources-f8bet8-introduction__advantages-section,
.page-resources-f8bet8-introduction__promotions-section,
.page-resources-f8bet8-introduction__commitment-section {
  padding: 80px 0;
  background-color: #222222; /* Slightly lighter dark background for contrast */
  color: var(--text-light);
}

.page-resources-f8bet8-introduction__dark-section .page-resources-f8bet8-introduction__section-title {
  color: var(--primary-color);
}

.page-resources-f8bet8-introduction__dark-section .page-resources-f8bet8-introduction__section-description {
  color: #ccc;
}

.page-resources-f8bet8-introduction__content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  align-items: center;
}

.page-resources-f8bet8-introduction__text-block {
  padding: 20px;
  background: var(--card-bg-dark);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.page-resources-f8bet8-introduction__text-block p {
  margin-bottom: 15px;
  color: #f0f0f0;
}

.page-resources-f8bet8-introduction__sub-title {
  font-size: 1.8em;
  color: var(--primary-color);
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-resources-f8bet8-introduction__image {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin-top: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-resources-f8bet8-introduction__advantages-grid,
.page-resources-f8bet8-introduction__product-grid,
.page-resources-f8bet8-introduction__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-resources-f8bet8-introduction__advantage-card,
.page-resources-f8bet8-introduction__product-card,
.page-resources-f8bet8-introduction__promo-card {
  background: var(--card-bg-dark);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #f0f0f0;
}

.page-resources-f8bet8-introduction__advantage-card:hover,
.page-resources-f8bet8-introduction__product-card:hover,
.page-resources-f8bet8-introduction__promo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-resources-f8bet8-introduction__card-image {
  width: 100%;
  max-width: 400px; /* Ensure images are not too small */
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
}

.page-resources-f8bet8-introduction__card-title {
  font-size: 1.5em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-resources-f8bet8-introduction__product-card p,
.page-resources-f8bet8-introduction__promo-card p {
  flex-grow: 1;
  margin-bottom: 20px;
}

.page-resources-f8bet8-introduction__button {
  display: inline-block;
  padding: 10px 25px;
  background-color: var(--primary-color);
  color: var(--text-dark);
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-resources-f8bet8-introduction__button:hover {
  background-color: #e0b800;
  transform: translateY(-2px);
}

.page-resources-f8bet8-introduction__button--small {
  padding: 8px 20px;
  font-size: 0.9em;
}

.page-resources-f8bet8-introduction__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.page-resources-f8bet8-introduction__guide-item {
  background: var(--card-bg-dark);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #f0f0f0;
}

.page-resources-f8bet8-introduction__guide-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
}

.page-resources-f8bet8-introduction__guide-title {
  font-size: 1.6em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-resources-f8bet8-introduction__guide-item p {
  flex-grow: 1;
  margin-bottom: 20px;
}

.page-resources-f8bet8-introduction__commitment-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  align-items: center;
}

.page-resources-f8bet8-introduction__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

/* FAQ容器样式 */
.page-resources-f8bet8-introduction__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--card-bg-dark);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

/* FAQ默认状态 - 答案隐藏 */
.page-resources-f8bet8-introduction__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 20px;
  opacity: 0;
  color: #ccc;
}

/* FAQ展开状态 - 🚨 Sử dụng!important và đủ lớn max-height để đảm bảo có thể mở rộng */
.page-resources-f8bet8-introduction__faq-item.active .page-resources-f8bet8-introduction__faq-answer {
  max-height: 2000px !important; /* 🚨 Sử dụng!important để đảm bảo ưu tiên, giá trị đủ lớn để chứa mọi nội dung */
  padding: 20px !important;
  opacity: 1;
  background: #2a2a2a; /* Slightly different background for expanded answer */
  border-radius: 0 0 8px 8px;
}

/* Vấn đề FAQ样式 */
.page-resources-f8bet8-introduction__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: #333333;
  border: 1px solid #444444;
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.page-resources-f8bet8-introduction__faq-question:hover {
  background: #444444;
  border-color: #555555;
}

.page-resources-f8bet8-introduction__faq-question:active {
  background: #555555;
}

/* Tiêu đề câu hỏi */
.page-resources-f8bet8-introduction__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 1.1em;
  font-weight: 600;
  line-height: 1.5;
  color: var(--primary-color);
  pointer-events: none; /* Ngăn thẻ h3 chặn sự kiện click */
}

/* Biểu tượng chuyển đổi */
.page-resources-f8bet8-introduction__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  line-height: 1;
  color: var(--primary-color);
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none; /* Ngăn biểu tượng chặn sự kiện click */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--primary-color);
  border-radius: 50%;
}

.page-resources-f8bet8-introduction__faq-item.active .page-resources-f8bet8-introduction__faq-toggle {
  color: var(--text-light);
  background-color: var(--primary-color);
  transform: rotate(45deg); /* Rotate for 'x' effect */
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-resources-f8bet8-introduction__main-title {
    font-size: 2.8em;
  }
  .page-resources-f8bet8-introduction__section-title {
    font-size: 2.2em;
  }
  .page-resources-f8bet8-introduction__sub-title {
    font-size: 1.6em;
  }
}

@media (max-width: 768px) {
  .page-resources-f8bet8-introduction {
    padding-top: 100px !important; /* Mobile: Adjust based on actual header height */
  }

  .page-resources-f8bet8-introduction__hero-section {
    padding: 60px 0;
  }

  .page-resources-f8bet8-introduction__main-title {
    font-size: 2.2em;
  }

  .page-resources-f8bet8-introduction__hero-description {
    font-size: 1em;
    margin-bottom: 30px;
  }

  .page-resources-f8bet8-introduction__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }

  .page-resources-f8bet8-introduction__cta-button {
    width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
  }

  .page-resources-f8bet8-introduction__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  .page-resources-f8bet8-introduction__section-description {
    font-size: 0.95em;
    margin: -10px auto 40px;
  }

  .page-resources-f8bet8-introduction__overview-section,
  .page-resources-f8bet8-introduction__advantages-section,
  .page-resources-f8bet8-introduction__products-section,
  .page-resources-f8bet8-introduction__promotions-section,
  .page-resources-f8bet8-introduction__guide-section,
  .page-resources-f8bet8-introduction__commitment-section,
  .page-resources-f8bet8-introduction__faq-section {
    padding: 50px 0;
  }

  .page-resources-f8bet8-introduction__container {
    padding: 0 15px;
  }

  .page-resources-f8bet8-introduction__text-block {
    padding: 15px;
  }

  .page-resources-f8bet8-introduction__sub-title {
    font-size: 1.4em;
    margin-top: 20px;
  }

  .page-resources-f8bet8-introduction__image,
  .page-resources-f8bet8-introduction__card-image,
  .page-resources-f8bet8-introduction__guide-icon {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    object-fit: contain; /* Ensure full image visibility */
  }

  .page-resources-f8bet8-introduction__advantage-card,
  .page-resources-f8bet8-introduction__product-card,
  .page-resources-f8bet8-introduction__promo-card,
  .page-resources-f8bet8-introduction__guide-item {
    padding: 20px;
  }

  .page-resources-f8bet8-introduction__card-title {
    font-size: 1.3em;
  }

  .page-resources-f8bet8-introduction__button {
    width: 100% !important;
    padding: 10px 15px;
    font-size: 0.95em;
  }

  .page-resources-f8bet8-introduction__faq-question {
    padding: 15px;
    flex-wrap: wrap;
  }

  .page-resources-f8bet8-introduction__faq-question h3 {
    font-size: 1em;
    margin-bottom: 0;
    width: calc(100% - 40px);
  }

  .page-resources-f8bet8-introduction__faq-toggle {
    margin-left: 10px;
    width: 24px;
    height: 24px;
    font-size: 20px;
  }

  .page-resources-f8bet8-introduction__faq-answer {
    padding: 0 15px;
  }

  .page-resources-f8bet8-introduction__faq-item.active .page-resources-f8bet8-introduction__faq-answer {
    padding: 15px !important;
  }
}

@media (max-width: 480px) {
  .page-resources-f8bet8-introduction__main-title {
    font-size: 1.8em;
  }
  .page-resources-f8bet8-introduction__section-title {
    font-size: 1.6em;
  }
  .page-resources-f8bet8-introduction__faq-question h3 {
    font-size: 0.95em;
  }
  .page-resources-f8bet8-introduction__faq-toggle {
    font-size: 18px;
    width: 20px;
    height: 20px;
  }
}