/* style/mahjong.css */
.page-mahjong {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #ffffff; /* Body background is dark, so text is light */
  background-color: #0a0a0a; /* Ensure consistency with shared.css body background */
}

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

.page-mahjong__section-title {
  font-size: 36px;
  font-weight: bold;
  color: #FFD700; /* Gold for titles */
  text-align: center;
  margin-bottom: 40px;
  text-transform: uppercase;
}

.page-mahjong__sub-title {
  font-size: 24px;
  font-weight: bold;
  color: #FFD700;
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-mahjong__section-description {
  font-size: 18px;
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-mahjong__highlight {
  color: #FFD700;
  font-weight: bold;
}

.page-mahjong__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  font-size: 18px;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
}

.page-mahjong__btn--primary {
  background-color: #FFD700; /* Gold */
  color: #0a0a0a; /* Dark text for contrast */
  border: 2px solid #FFD700;
}

.page-mahjong__btn--primary:hover {
  background-color: #e6c200;
  border-color: #e6c200;
  color: #000000;
}

.page-mahjong__btn--secondary {
  background-color: transparent;
  color: #FFD700;
  border: 2px solid #FFD700;
}

.page-mahjong__btn--secondary:hover {
  background-color: #FFD700;
  color: #0a0a0a;
}

.page-mahjong__list {
  list-style: disc;
  margin-left: 25px;
  margin-bottom: 20px;
}

.page-mahjong__list li {
  margin-bottom: 10px;
  color: #f0f0f0;
}

/* HERO Banner Section */
.page-mahjong__hero-banner {
  background: linear-gradient(135deg, #8B0000, #4a0000); /* Deep red gradient */
  padding: 150px 0 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 5px solid #FFD700;
}

.page-mahjong__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
}

.page-mahjong__hero-title {
  font-size: 48px;
  color: #FFD700; /* Gold */
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-mahjong__hero-subtitle {
  font-size: 24px;
  color: #f0f0f0;
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Introduction Section */
.page-mahjong__introduction-section {
  padding: 60px 0;
  background-color: #0a0a0a;
  padding-top: 120px; /* Fixed header spacing for desktop */
}

.page-mahjong__content-wrapper {
  display: flex;
  gap: 40px;
  align-items: center;
  margin-bottom: 40px;
}

.page-mahjong__content-wrapper--reverse {
  flex-direction: row-reverse;
}

.page-mahjong__text-block {
  flex: 1;
}

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

.page-mahjong__image-block {
  flex: 1;
  text-align: center;
}

.page-mahjong__image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Rules Section */
.page-mahjong__rules-section {
  padding: 60px 0;
  background-color: #1a1a1a;
}

.page-mahjong__dark-section p,
.page-mahjong__dark-section li {
  color: #e0e0e0;
}

/* Variants Section */
.page-mahjong__variants-section {
  padding: 60px 0;
  background-color: #0a0a0a;
}

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

.page-mahjong__card {
  background-color: rgba(255, 255, 255, 0.08); /* Semi-transparent white on dark bg */
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-mahjong__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-mahjong__card-image-wrapper {
  height: 200px;
  overflow: hidden;
  margin-bottom: 20px;
  border-radius: 5px;
}

.page-mahjong__card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-mahjong__card-title {
  font-size: 22px;
  font-weight: bold;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-mahjong__card-text {
  color: #cccccc;
  margin-bottom: 25px;
}

/* Strategy Section */
.page-mahjong__strategy-section {
  padding: 60px 0;
  background-color: #1a1a1a;
}

/* Experience Section */
.page-mahjong__experience-section {
  padding: 60px 0;
  background-color: #0a0a0a;
}

.page-mahjong__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-mahjong__feature-item {
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.page-mahjong__feature-title {
  font-size: 20px;
  font-weight: bold;
  color: #FFD700;
  margin-bottom: 10px;
}

.page-mahjong__feature-text {
  color: #cccccc;
}

.page-mahjong__cta-block {
  text-align: center;
  margin-top: 60px;
  padding: 40px;
  background-color: rgba(139, 0, 0, 0.2); /* Semi-transparent deep red */
  border-radius: 10px;
  border: 1px solid #8B0000;
}

.page-mahjong__cta-block p {
  font-size: 20px;
  margin-bottom: 30px;
  color: #f0f0f0;
}

/* FAQ Section */
.page-mahjong__faq-section {
  padding: 60px 0;
  background-color: #1a1a1a;
}

.page-mahjong__faq-list {
  max-width: 900px;
  margin: 40px auto 0 auto;
}

.page-mahjong__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  background-color: rgba(255, 255, 255, 0.08); /* Light background for FAQ items */
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.page-mahjong__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background-color: rgba(255, 255, 255, 0.15); /* Slightly lighter for question */
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-mahjong__faq-item.active .page-mahjong__faq-question {
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.page-mahjong__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.page-mahjong__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  color: #f0f0f0;
  pointer-events: none; /* Prevent h3 from blocking click event */
}

.page-mahjong__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  line-height: 1;
  color: #FFD700; /* Gold for toggle icon */
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none; /* Prevent icon from blocking click event */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
}

.page-mahjong__faq-item.active .page-mahjong__faq-toggle {
  transform: rotate(45deg);
  color: #8B0000; /* Deep red when active */
}

.page-mahjong__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 25px;
  opacity: 0;
  color: #cccccc;
}

.page-mahjong__faq-item.active .page-mahjong__faq-answer {
  max-height: 2000px !important; /* Use !important and large value for expansion */
  padding: 20px 25px !important;
  opacity: 1;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 0 0 8px 8px;
}

/* Contact Section */
.page-mahjong__contact-section {
  padding: 60px 0;
  background-color: #0a0a0a;
  text-align: center;
}

.page-mahjong__contact-info {
  margin-top: 40px;
  font-size: 18px;
}

.page-mahjong__contact-info p {
  margin-bottom: 10px;
  color: #f0f0f0;
}

.page-mahjong__contact-info a {
  color: #FFD700;
  text-decoration: none;
}

.page-mahjong__contact-info a:hover {
  text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-mahjong__hero-title {
    font-size: 40px;
  }

  .page-mahjong__hero-subtitle {
    font-size: 20px;
  }

  .page-mahjong__section-title {
    font-size: 30px;
  }

  .page-mahjong__sub-title {
    font-size: 22px;
  }

  .page-mahjong__content-wrapper {
    flex-direction: column;
  }

  .page-mahjong__content-wrapper--reverse {
    flex-direction: column;
  }

  .page-mahjong__card-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }

  .page-mahjong__features-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-mahjong__hero-banner {
    padding: 120px 0 80px 0;
  }

  .page-mahjong__hero-title {
    font-size: 32px;
  }

  .page-mahjong__hero-subtitle {
    font-size: 18px;
  }

  .page-mahjong__btn {
    padding: 10px 20px;
    font-size: 16px;
  }

  .page-mahjong__introduction-section {
    padding-top: 100px; /* Fixed header spacing for mobile */
  }

  .page-mahjong__section-title {
    font-size: 26px;
    margin-bottom: 30px;
  }

  .page-mahjong__section-description {
    font-size: 16px;
    margin-bottom: 30px;
  }

  .page-mahjong__sub-title {
    font-size: 20px;
  }

  .page-mahjong__content-wrapper {
    gap: 30px;
  }

  .page-mahjong__card-grid,
  .page-mahjong__features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-mahjong__card,
  .page-mahjong__feature-item {
    padding: 20px;
  }

  .page-mahjong__card-image-wrapper {
    height: 180px;
  }

  .page-mahjong__card-title {
    font-size: 20px;
  }

  .page-mahjong__feature-icon {
    width: 80px;
    height: 80px;
  }

  .page-mahjong__feature-title {
    font-size: 18px;
  }

  .page-mahjong__cta-block {
    padding: 30px;
  }

  .page-mahjong__cta-block p {
    font-size: 18px;
    margin-bottom: 20px;
  }

  .page-mahjong__faq-question {
    padding: 15px 20px;
  }

  .page-mahjong__faq-question h3 {
    font-size: 16px;
  }

  .page-mahjong__faq-toggle {
    font-size: 24px;
    width: 26px;
    height: 26px;
  }

  .page-mahjong__faq-answer {
    padding: 0 20px;
  }

  .page-mahjong__faq-item.active .page-mahjong__faq-answer {
    padding: 15px 20px !important;
  }

  .page-mahjong__contact-info {
    font-size: 16px;
  }

  /* Mobile image adaptation */
  .page-mahjong img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-mahjong__section,
  .page-mahjong__card,
  .page-mahjong__container,
  .page-mahjong__content-wrapper,
  .page-mahjong__image-block,
  .page-mahjong__text-block,
  .page-mahjong__feature-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-mahjong__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
}