/* style/game-introduction-mahjong-game-tutorial.css */
.page-game-introduction-mahjong-game-tutorial {
  font-family: 'Arial', sans-serif;
  color: #E0E0E0; /* Light gray text for dark background */
  background-color: #1A202C; /* Main dark background */
  line-height: 1.6;
}

.page-game-introduction-mahjong-game-tutorial__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-game-introduction-mahjong-game-tutorial__hero {
  background: linear-gradient(135deg, #1A202C 0%, #3a3f4c 100%); /* Dark gradient for hero */
  padding: 100px 0;
  text-align: center;
  color: #FFD700; /* Gold for hero text */
  position: relative;
  overflow: hidden;
}

.page-game-introduction-mahjong-game-tutorial__hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(255, 215, 0, 0.1) 0%, rgba(26, 32, 44, 0) 70%);
  opacity: 0.3;
  animation: page-game-introduction-mahjong-game-tutorial__rotate 20s linear infinite;
}

@keyframes page-game-introduction-mahjong-game-tutorial__rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.page-game-introduction-mahjong-game-tutorial__title {
  font-size: 3.5em;
  margin-bottom: 20px;
  color: #FFD700; /* Gold for main title */
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-game-introduction-mahjong-game-tutorial__subtitle {
  font-size: 1.4em;
  margin-bottom: 40px;
  color: #E0E0E0; /* Light gray for subtitle */
}

.page-game-introduction-mahjong-game-tutorial__btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.page-game-introduction-mahjong-game-tutorial__btn--primary {
  background-color: #FFD700; /* Gold button */
  color: #1A202C; /* Dark text on gold */
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.page-game-introduction-mahjong-game-tutorial__btn--primary:hover {
  background-color: #e6c200;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.6);
}

.page-game-introduction-mahjong-game-tutorial__btn--secondary {
  background-color: transparent;
  color: #FFD700; /* Gold text for secondary */
  border: 2px solid #FFD700;
  margin-left: 20px;
}

.page-game-introduction-mahjong-game-tutorial__btn--secondary:hover {
  background-color: rgba(255, 215, 0, 0.1);
  transform: translateY(-3px);
}

.page-game-introduction-mahjong-game-tutorial__section {
  padding: 80px 0;
  background-color: #1A202C;
}

.page-game-introduction-mahjong-game-tutorial__section--dark {
  background-color: #2D3748; /* Slightly lighter dark for contrast */
}

.page-game-introduction-mahjong-game-tutorial__section-title {
  font-size: 2.5em;
  color: #FFD700; /* Gold for section titles */
  text-align: center;
  margin-bottom: 50px;
  position: relative;
}

.page-game-introduction-mahjong-game-tutorial__section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background-color: #FFD700;
  margin: 15px auto 0;
  border-radius: 2px;
}

.page-game-introduction-mahjong-game-tutorial__sub-title {
  font-size: 1.8em;
  color: #FFD700; /* Gold for sub-titles */
  margin-top: 40px;
  margin-bottom: 25px;
  text-align: left;
}

.page-game-introduction-mahjong-game-tutorial__content-wrapper {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 30px;
}

.page-game-introduction-mahjong-game-tutorial__content-wrapper p {
  flex: 1 1 45%;
  min-width: 300px;
  color: #E0E0E0;
}

.page-game-introduction-mahjong-game-tutorial__image {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

.page-game-introduction-mahjong-game-tutorial__image:hover {
  transform: translateY(-5px);
}

.page-game-introduction-mahjong-game-tutorial__image--left {
  order: -1;
}

.page-game-introduction-mahjong-game-tutorial__image--right {
  order: 1;
}

.page-game-introduction-mahjong-game-tutorial__section p,
.page-game-introduction-mahjong-game-tutorial__section li {
  font-size: 1.1em;
  color: #E0E0E0;
  margin-bottom: 15px;
}

.page-game-introduction-mahjong-game-tutorial__section ul {
  list-style-type: disc;
  padding-left: 25px;
}

.page-game-introduction-mahjong-game-tutorial__section ol {
  list-style-type: decimal;
  padding-left: 25px;
}

.page-game-introduction-mahjong-game-tutorial__keyword {
  color: #FFD700;
  font-weight: bold;
}

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

.page-game-introduction-mahjong-game-tutorial__grid-item {
  background-color: #1A202C;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-game-introduction-mahjong-game-tutorial__grid-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-game-introduction-mahjong-game-tutorial__grid-item h4 {
  color: #FFD700;
  font-size: 1.4em;
  margin-bottom: 15px;
}

.page-game-introduction-mahjong-game-tutorial__grid-item p {
  color: #B0B0B0;
  font-size: 1em;
}

.page-game-introduction-mahjong-game-tutorial__terms-list {
  columns: 2;
  -webkit-columns: 2;
  -moz-columns: 2;
  list-style-type: none;
  padding: 0;
  margin-top: 30px;
}

.page-game-introduction-mahjong-game-tutorial__terms-list li {
  margin-bottom: 10px;
  font-size: 1.1em;
  color: #E0E0E0;
}

.page-game-introduction-mahjong-game-tutorial__terms-list li strong {
  color: #FFD700;
}

.page-game-introduction-mahjong-game-tutorial__cta-buttons {
  text-align: center;
  margin-top: 50px;
  margin-bottom: 40px;
}

.page-game-introduction-mahjong-game-tutorial__section--faq {
  background-color: #1A202C;
}

.page-game-introduction-mahjong-game-tutorial__faq-item {
  background-color: #2D3748;
  border-radius: 8px;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-game-introduction-mahjong-game-tutorial__faq-question {
  color: #FFD700;
  font-size: 1.3em;
  margin-bottom: 10px;
  cursor: pointer;
  position: relative;
  padding-right: 30px;
}

.page-game-introduction-mahjong-game-tutorial__faq-question::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5em;
  transition: transform 0.3s ease;
}

.page-game-introduction-mahjong-game-tutorial__faq-question.active::after {
  content: '-';
  transform: translateY(-50%) rotate(180deg);
}

.page-game-introduction-mahjong-game-tutorial__faq-answer {
  color: #B0B0B0;
  font-size: 1em;
  display: none;
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid rgba(255, 215, 0, 0.1);
}

.page-game-introduction-mahjong-game-tutorial__faq-answer.active {
  display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
  .page-game-introduction-mahjong-game-tutorial__title {
    font-size: 2.5em;
  }

  .page-game-introduction-mahjong-game-tutorial__subtitle {
    font-size: 1.2em;
  }

  .page-game-introduction-mahjong-game-tutorial__section-title {
    font-size: 2em;
  }

  .page-game-introduction-mahjong-game-tutorial__sub-title {
    font-size: 1.5em;
  }

  .page-game-introduction-mahjong-game-tutorial__content-wrapper p {
    flex: 1 1 100%;
  }

  .page-game-introduction-mahjong-game-tutorial__image--left,
  .page-game-introduction-mahjong-game-tutorial__image--right {
    order: unset;
  }

  .page-game-introduction-mahjong-game-tutorial__terms-list {
    columns: 1;
    -webkit-columns: 1;
    -moz-columns: 1;
  }

  .page-game-introduction-mahjong-game-tutorial__cta-buttons .page-game-introduction-mahjong-game-tutorial__btn {
    margin: 10px 0;
  }

  .page-game-introduction-mahjong-game-tutorial__btn--secondary {
    margin-left: 0;
  }
}

@media (max-width: 480px) {
  .page-game-introduction-mahjong-game-tutorial__title {
    font-size: 2em;
  }

  .page-game-introduction-mahjong-game-tutorial__subtitle {
    font-size: 1em;
  }

  .page-game-introduction-mahjong-game-tutorial__section-title {
    font-size: 1.8em;
  }

  .page-game-introduction-mahjong-game-tutorial__section,
  .page-game-introduction-mahjong-game-tutorial__hero {
    padding: 60px 0;
  }
}