/* style/mahjong.css */
.page-mahjong {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #f0f0f0; /* Light text for dark body background */
  background-color: var(--dark-bg-1);
}

.page-mahjong__hero-section {
  width: 100%;
  padding-top: 10px; /* Fixed navigation bar spacing */
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  margin-top: 0;
  position: relative;
  background: linear-gradient(135deg, #1A202C, #FF4500);
  overflow: hidden;
}

.page-mahjong__hero-container {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  align-items: center;
  padding: 40px 20px;
  gap: 30px;
}

.page-mahjong__hero-image {
  flex: 1;
  min-width: 400px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-mahjong__hero-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-mahjong__hero-content {
  flex: 1;
  padding: 30px;
  background: rgba(255, 69, 0, 0.85); /* Slightly transparent main color */
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  color: #ffffff;
}

.page-mahjong__hero-title {
  font-size: 3.2em;
  margin-top: 0;
  margin-bottom: 20px;
  color: #ffffff;
  line-height: 1.2;
}

.page-mahjong__hero-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.page-mahjong__hero-actions {
  display: flex;
  gap: 15px;
}

.page-mahjong__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

.page-mahjong__section-title {
  font-size: 2.5em;
  color: #FFD700; /* Gold for titles */
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.page-mahjong__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #FF4500;
  border-radius: 2px;
}

.page-mahjong__text-block {
  font-size: 1.05em;
  line-height: 1.7;
  margin-bottom: 25px;
  text-align: justify;
  color: #f0f0f0;
}

.page-mahjong__dark-section {
  background-color: var(--dark-bg-2);
  color: #f0f0f0;
  padding: 60px 0;
}

.page-mahjong__light-section {
  background-color: #1A202C; /* Dark blue-black for contrast */
  color: #ffffff;
  padding: 60px 0;
}

.page-mahjong__btn-primary {
  display: inline-block;
  padding: 15px 30px;
  background-color: #FF4500; /* Orange-red */
  color: #ffffff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, transform 0.3s ease;
  border: none;
  cursor: pointer;
}

.page-mahjong__btn-primary:hover {
  background-color: #e03c00;
  transform: translateY(-3px);
}

.page-mahjong__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  background-color: transparent;
  color: #FF4500;
  text-decoration: none;
  border: 2px solid #FF4500;
  border-radius: 8px;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
  cursor: pointer;
}

.page-mahjong__btn-secondary:hover {
  background-color: #FF4500;
  color: #ffffff;
  transform: translateY(-3px);
}

.page-mahjong__feature-grid, .page-mahjong__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-mahjong__feature-card, .page-mahjong__promo-card, .page-mahjong__game-card {
  background-color: rgba(255, 255, 255, 0.08); /* Semi-transparent white on dark */
  border-radius: 12px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #f0f0f0;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-mahjong__feature-card:hover, .page-mahjong__promo-card:hover, .page-mahjong__game-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.page-mahjong__feature-card img, .page-mahjong__promo-card img, .page-mahjong__game-card img {
  width: 100%;
  height: 200px; /* Fixed height for image consistency */
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-mahjong__card-title {
  font-size: 1.6em;
  color: #FFD700; /* Gold for card titles */
  margin-top: 0;
  margin-bottom: 15px;
}

.page-mahjong__feature-card p, .page-mahjong__promo-card p, .page-mahjong__game-card p {
  font-size: 1em;
  color: #cccccc;
  margin-bottom: 20px;
}

.page-mahjong__game-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-mahjong__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-mahjong__step-card {
  background-color: rgba(255, 69, 0, 0.85); /* Orange-red with transparency */
  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;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-mahjong__step-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.page-mahjong__step-card img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.5)); /* subtle glow */
}

.page-mahjong__step-card h3 {
  font-size: 1.8em;
  color: #ffffff;
  margin-top: 0;
  margin-bottom: 15px;
}

.page-mahjong__step-card p {
  font-size: 1em;
  color: #f0f0f0;
}

.page-mahjong__action-center {
  text-align: center;
  margin-top: 50px;
}

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

.page-mahjong__feature-item {
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  color: #f0f0f0;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-mahjong__feature-item img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 15px;
  filter: drop-shadow(0 0 3px rgba(255, 215, 0, 0.7)); /* Gold glow */
}

.page-mahjong__feature-item h3 {
  font-size: 1.4em;
  color: #FFD700;
  margin-top: 0;
  margin-bottom: 10px;
}

.page-mahjong__feature-item p {
  font-size: 0.95em;
  color: #cccccc;
}

/* FAQ Section */
.page-mahjong__faq-list {
  margin-top: 40px;
}

.page-mahjong__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-mahjong__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: var(--dark-bg-3); /* Slightly lighter dark background */
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease;
  position: relative;
  color: #ffffff;
}

.page-mahjong__faq-question:hover {
  background: #2b323e;
}

.page-mahjong__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 1.15em;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none;
  color: #FFD700; /* Gold for FAQ questions */
}

.page-mahjong__faq-toggle {
  font-size: 2em;
  font-weight: bold;
  line-height: 1;
  color: #ffffff;
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 20px;
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: #FF4500;
  border-radius: 50%;
}

.page-mahjong__faq-item.active .page-mahjong__faq-toggle {
  color: #ffffff;
  transform: rotate(45deg); /* Change to X on active */
  background-color: #1A202C;
}

.page-mahjong__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), padding 0.5s ease, opacity 0.5s ease;
  padding: 0 25px;
  opacity: 0;
  background: #1A202C; /* Dark background for answer */
  color: #f0f0f0;
}

.page-mahjong__faq-item.active .page-mahjong__faq-answer {
  max-height: 2000px !important; /* Ensure enough height for content */
  padding: 20px 25px !important;
  opacity: 1;
  border-radius: 0 0 8px 8px;
}

.page-mahjong__faq-answer p {
  margin: 0;
  font-size: 1em;
  line-height: 1.7;
  color: #cccccc;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-mahjong__hero-container {
    flex-direction: column;
    text-align: center;
  }

  .page-mahjong__hero-image {
    min-width: unset;
    width: 100%;
    margin-bottom: 30px;
  }

  .page-mahjong__hero-content {
    width: 100%;
  }

  .page-mahjong__hero-title {
    font-size: 2.8em;
  }

  .page-mahjong__hero-description {
    font-size: 1em;
  }

  .page-mahjong__section-title {
    font-size: 2em;
  }

  .page-mahjong__hero-actions {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .page-mahjong {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-mahjong__hero-section {
    padding-top: 10px;
  }

  .page-mahjong__hero-container {
    padding: 30px 15px;
    gap: 20px;
  }

  .page-mahjong__hero-image {
    margin-bottom: 20px;
  }

  .page-mahjong__hero-content {
    padding: 20px;
  }

  .page-mahjong__hero-title {
    font-size: 2.2em;
    margin-bottom: 15px;
  }

  .page-mahjong__hero-description {
    font-size: 0.95em;
    margin-bottom: 25px;
  }

  .page-mahjong__hero-actions {
    flex-direction: column;
    gap: 10px;
  }

  .page-mahjong__btn-primary, .page-mahjong__btn-secondary {
    padding: 12px 25px;
    font-size: 1em;
    width: 100%;
    box-sizing: border-box;
  }

  .page-mahjong__container {
    padding: 30px 15px;
  }

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

  .page-mahjong__text-block {
    font-size: 0.95em;
  }

  .page-mahjong__feature-grid, .page-mahjong__promo-grid, .page-mahjong__game-showcase, .page-mahjong__guide-steps, .page-mahjong__security-features {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
  }

  .page-mahjong__feature-card, .page-mahjong__promo-card, .page-mahjong__game-card, .page-mahjong__step-card, .page-mahjong__feature-item {
    padding: 20px;
  }

  .page-mahjong__feature-card img, .page-mahjong__promo-card img, .page-mahjong__game-card img {
    height: 180px;
    margin-bottom: 15px;
  }

  .page-mahjong__card-title {
    font-size: 1.4em;
    margin-bottom: 10px;
  }

  .page-mahjong__feature-card p, .page-mahjong__promo-card p, .page-mahjong__game-card p {
    font-size: 0.9em;
  }

  .page-mahjong__step-card img {
    width: 80px;
    height: 80px;
  }

  .page-mahjong__step-card h3 {
    font-size: 1.5em;
  }

  .page-mahjong__feature-item img {
    width: 70px;
    height: 70px;
  }

  .page-mahjong__feature-item h3 {
    font-size: 1.2em;
  }

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

  .page-mahjong__faq-question h3 {
    font-size: 1em;
  }

  .page-mahjong__faq-toggle {
    width: 28px;
    height: 28px;
    font-size: 1.8em;
    margin-left: 15px;
  }

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

  .page-mahjong__faq-answer p {
    font-size: 0.9em;
  }
}

/* Global image responsive styles */
.page-mahjong img {
  max-width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 768px) {
  .page-mahjong img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-mahjong__hero-section,
  .page-mahjong__introduction-section,
  .page-mahjong__game-versions-section,
  .page-mahjong__guide-section,
  .page-mahjong__promotions-section,
  .page-mahjong__security-support-section,
  .page-mahjong__faq-section,
  .page-mahjong__hero-container,
  .page-mahjong__hero-image,
  .page-mahjong__hero-content,
  .page-mahjong__container,
  .page-mahjong__feature-card,
  .page-mahjong__promo-card,
  .page-mahjong__game-card,
  .page-mahjong__step-card,
  .page-mahjong__feature-item,
  .page-mahjong__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  /* Specific padding for containers on mobile to avoid content touching edges */
  .page-mahjong__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
}