/* style/gameplay-tutorials.css */
/* body đã padding-top: var(--header-offset) từ shared.css; trang này không cần thêm */

:root {
  --mebet-primary-color: #26A9E0;
  --mebet-secondary-color: #FFFFFF;
  --mebet-login-color: #EA7C07;
  --mebet-background-color: #FFFFFF;
  --mebet-text-dark: #333333;
  --mebet-text-light: #ffffff;
  --mebet-dark-bg-body: #121212;
}

.page-gameplay-tutorials {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--mebet-text-light); /* Màu chữ mặc định cho nền tối của body */
  background-color: var(--mebet-dark-bg-body);
}

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

.page-gameplay-tutorials__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Chỉ một khoảng nhỏ ở trên, không dùng var(--header-offset) */
  background-color: var(--mebet-dark-bg-body);
  overflow: hidden;
}

.page-gameplay-tutorials__hero-image {
  width: 100%;
  height: auto;
  max-height: 675px;
  object-fit: cover;
  margin-bottom: 30px; /* Đảm bảo hình ảnh ở trên, văn bản ở dưới */
  border-radius: 8px;
}

.page-gameplay-tutorials__hero-content {
  text-align: center;
  max-width: 900px;
  color: var(--mebet-text-light);
  position: relative; /* Đảm bảo không đè lên ảnh */
  z-index: 1;
}

.page-gameplay-tutorials__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--mebet-secondary-color);
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-gameplay-tutorials__description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: var(--mebet-text-light);
}

.page-gameplay-tutorials__section {
  padding: 80px 0;
}

.page-gameplay-tutorials__section-title {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 50px;
}

.page-gameplay-tutorials__text-block {
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 30px;
  text-align: justify;
}

.page-gameplay-tutorials__dark-bg .page-gameplay-tutorials__section-title,
.page-gameplay-tutorials__dark-bg .page-gameplay-tutorials__text-block {
  color: var(--mebet-text-light);
}

.page-gameplay-tutorials__light-bg .page-gameplay-tutorials__section-title,
.page-gameplay-tutorials__light-bg .page-gameplay-tutorials__text-block {
  color: var(--mebet-text-dark);
}

.page-gameplay-tutorials__light-bg {
  background-color: var(--mebet-secondary-color);
  color: var(--mebet-text-dark);
}

.page-gameplay-tutorials__dark-bg {
  background-color: var(--mebet-primary-color);
  color: var(--mebet-text-light);
}

.page-gameplay-tutorials__btn-primary,
.page-gameplay-tutorials__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  text-align: center;
  max-width: 100%; /* Đảm bảo nút không tràn */
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-gameplay-tutorials__btn-primary {
  background-color: var(--mebet-primary-color);
  color: var(--mebet-secondary-color);
  border: 2px solid var(--mebet-primary-color);
}

.page-gameplay-tutorials__btn-primary:hover {
  background-color: darken(var(--mebet-primary-color), 10%);
  border-color: darken(var(--mebet-primary-color), 10%);
}

.page-gameplay-tutorials__btn-secondary {
  background-color: var(--mebet-secondary-color);
  color: var(--mebet-primary-color);
  border: 2px solid var(--mebet-primary-color);
}

.page-gameplay-tutorials__btn-secondary:hover {
  background-color: lighten(var(--mebet-primary-color), 40%);
  color: var(--mebet-secondary-color);
  border-color: lighten(var(--mebet-primary-color), 40%);
}

.page-gameplay-tutorials__hero-cta {
  margin-top: 20px;
  background-color: var(--mebet-login-color);
  border-color: var(--mebet-login-color);
}

.page-gameplay-tutorials__hero-cta:hover {
  background-color: darken(var(--mebet-login-color), 10%);
  border-color: darken(var(--mebet-login-color), 10%);
}

/* Why Mebet Section */
.page-gameplay-tutorials__why-mebet {
  background-color: var(--mebet-background-color);
}

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

.page-gameplay-tutorials__feature-item {
  background-color: var(--mebet-secondary-color);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  color: var(--mebet-text-dark);
}

.page-gameplay-tutorials__feature-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-gameplay-tutorials__feature-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--mebet-primary-color);
}

.page-gameplay-tutorials__feature-description {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--mebet-text-dark);
}

/* Registration Guide Section */
.page-gameplay-tutorials__registration-guide {
  background-color: var(--mebet-primary-color);
}

.page-gameplay-tutorials__steps-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 50px;
}

.page-gameplay-tutorials__step-item {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  color: var(--mebet-text-light);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-gameplay-tutorials__step-number {
  width: 50px;
  height: 50px;
  background-color: var(--mebet-secondary-color);
  color: var(--mebet-primary-color);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.page-gameplay-tutorials__step-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--mebet-secondary-color);
}

.page-gameplay-tutorials__step-description {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 25px;
  flex-grow: 1;
}

.page-gameplay-tutorials__step-image {
  width: 100%;
  max-width: 600px;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  margin-top: 20px;
  margin-bottom: 20px;
}

.page-gameplay-tutorials__step-cta {
  margin-top: auto; /* Đẩy nút xuống dưới cùng */
}

/* Game Types Section */
.page-gameplay-tutorials__game-types {
  background-color: var(--mebet-background-color);
}

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

.page-gameplay-tutorials__card {
  background-color: var(--mebet-secondary-color);
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  color: var(--mebet-text-dark);
}

.page-gameplay-tutorials__card-image {
  width: 100%;
  height: 200px; /* Chiều cao cố định cho ảnh thẻ */
  object-fit: cover;
}

.page-gameplay-tutorials__card-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin: 20px 20px 10px;
  color: var(--mebet-primary-color);
}

.page-gameplay-tutorials__card-title a {
  color: var(--mebet-primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-gameplay-tutorials__card-title a:hover {
  color: darken(var(--mebet-primary-color), 10%);
}

.page-gameplay-tutorials__card-description {
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0 20px 20px;
  flex-grow: 1;
  color: var(--mebet-text-dark);
}

.page-gameplay-tutorials__card .page-gameplay-tutorials__btn-primary {
  margin: 0 20px 20px;
  width: calc(100% - 40px);
}

/* Advanced Tips Section */
.page-gameplay-tutorials__advanced-tips {
  background-color: var(--mebet-primary-color);
}

.page-gameplay-tutorials__tips-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
}

.page-gameplay-tutorials__tips-item {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  margin-bottom: 20px;
  color: var(--mebet-text-light);
}

.page-gameplay-tutorials__tips-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--mebet-secondary-color);
}

.page-gameplay-tutorials__tips-description {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 15px;
}

/* FAQ Section */
.page-gameplay-tutorials__faq-section {
  background-color: var(--mebet-background-color);
}

.page-gameplay-tutorials__faq-list {
  margin-top: 40px;
}

.page-gameplay-tutorials__faq-item {
  background-color: var(--mebet-secondary-color);
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--mebet-text-dark);
}

.page-gameplay-tutorials__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.15rem;
  font-weight: 600;
  cursor: pointer;
  background-color: #f9f9f9;
  color: var(--mebet-primary-color);
  list-style: none; /* For details/summary */
}

.page-gameplay-tutorials__faq-question::-webkit-details-marker {
  display: none;
}

.page-gameplay-tutorials__faq-qtext {
  flex-grow: 1;
}

.page-gameplay-tutorials__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  margin-left: 15px;
  color: var(--mebet-login-color);
}

.page-gameplay-tutorials__faq-answer {
  padding: 0 20px 20px;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--mebet-text-dark);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
}

.page-gameplay-tutorials__faq-item[open] .page-gameplay-tutorials__faq-answer {
  max-height: 500px; /* Enough for content */
  padding-top: 15px;
}

.page-gameplay-tutorials__faq-item[open] .page-gameplay-tutorials__faq-question {
  background-color: var(--mebet-secondary-color);
}

/* Ensure the toggle updates for details element */
.page-gameplay-tutorials__faq-item[open] .page-gameplay-tutorials__faq-toggle {
  content: '−';
}

/* CTA Bottom Section */
.page-gameplay-tutorials__cta-bottom {
  text-align: center;
  padding: 60px 20px;
  background-color: var(--mebet-login-color);
}

.page-gameplay-tutorials__cta-bottom .page-gameplay-tutorials__section-title,
.page-gameplay-tutorials__cta-bottom .page-gameplay-tutorials__text-block {
  color: var(--mebet-text-light);
}

.page-gameplay-tutorials__cta-button {
  margin-top: 30px;
  background-color: var(--mebet-primary-color);
  border-color: var(--mebet-primary-color);
}

.page-gameplay-tutorials__cta-button:hover {
  background-color: darken(var(--mebet-primary-color), 10%);
  border-color: darken(var(--mebet-primary-color), 10%);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-gameplay-tutorials__hero-section {
    padding: 40px 15px;
  }
  .page-gameplay-tutorials__main-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }
  .page-gameplay-tutorials__section {
    padding: 60px 0;
  }
}

@media (max-width: 768px) {
  .page-gameplay-tutorials {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-gameplay-tutorials__container {
    padding: 0 15px;
  }
  .page-gameplay-tutorials__hero-section {
    padding: 30px 15px;
    padding-top: 10px !important;
  }
  .page-gameplay-tutorials__hero-image {
    margin-bottom: 20px;
  }
  .page-gameplay-tutorials__hero-content {
    padding: 0 10px;
  }
  .page-gameplay-tutorials__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    margin-bottom: 15px;
  }
  .page-gameplay-tutorials__description {
    font-size: 1rem;
    margin-bottom: 20px;
  }
  .page-gameplay-tutorials__section {
    padding: 40px 0;
  }
  .page-gameplay-tutorials__section-title {
    font-size: clamp(1.6rem, 5vw, 2.2rem);
    margin-bottom: 30px;
  }
  .page-gameplay-tutorials__text-block {
    font-size: 0.95rem;
  }

  /* Images responsiveness */
  .page-gameplay-tutorials img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  /* Content area containers responsiveness */
  .page-gameplay-tutorials__section,
  .page-gameplay-tutorials__card,
  .page-gameplay-tutorials__container,
  .page-gameplay-tutorials__features-grid,
  .page-gameplay-tutorials__steps-list,
  .page-gameplay-tutorials__game-cards,
  .page-gameplay-tutorials__tips-list,
  .page-gameplay-tutorials__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden !important; /* Ensure no horizontal scroll */
  }

  /* Buttons responsiveness */
  .page-gameplay-tutorials__btn-primary,
  .page-gameplay-tutorials__btn-secondary,
  .page-gameplay-tutorials a[class*="button"],
  .page-gameplay-tutorials a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-gameplay-tutorials__cta-buttons,
  .page-gameplay-tutorials__button-group,
  .page-gameplay-tutorials__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
    display: flex;
    flex-direction: column; /* Stack buttons vertically on mobile */
  }

  .page-gameplay-tutorials__feature-item,
  .page-gameplay-tutorials__step-item,
  .page-gameplay-tutorials__card,
  .page-gameplay-tutorials__tips-item,
  .page-gameplay-tutorials__faq-item {
    margin-bottom: 20px;
  }

  .page-gameplay-tutorials__faq-question {
    font-size: 1rem;
    padding: 15px;
  }

  .page-gameplay-tutorials__faq-answer {
    font-size: 0.95rem;
    padding: 0 15px 15px;
  }

  .page-gameplay-tutorials__cta-bottom {
    padding: 40px 15px;
  }
}

/* Utility for darken/lighten color functions (not native CSS, assumed preprocessor) */
/* For pure CSS, one would manually calculate or use CSS variables with HSL */
/* Example for darken: filter: brightness(0.9); */
/* Example for lighten: filter: brightness(1.1); */