.page-index {
  font-family: 'Arial', sans-serif;
  color: #333333;
  background-color: #FFFFFF;
  line-height: 1.6;
}

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

.page-index__dark-bg {
  background-color: #26A9E0;
  color: #FFFFFF;
}

.page-index__light-bg {
  background-color: #FFFFFF;
  color: #333333;
}

.page-index__btn-primary {
  display: inline-block;
  background-color: #26A9E0;
  color: #FFFFFF;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
  border: 2px solid transparent;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-index__btn-primary:hover {
  background-color: #1e87c0;
}

.page-index__btn-secondary {
  display: inline-block;
  background-color: #FFFFFF;
  color: #26A9E0;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  border: 2px solid #26A9E0;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-index__btn-secondary:hover {
  background-color: #26A9E0;
  color: #FFFFFF;
}

/* HERO Section */
.page-index__hero-section {
  position: relative;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0; /* shared đã cho body padding-top, nên hero dùng 0 để tránh double padding */
  margin-top: 0;
  overflow: hidden;
}

.page-index__hero-container {
  position: relative;
  margin: 0 auto;
  width: 100%;
  max-width: 100%;
}

.page-index__hero-image {
  width: 100%;
  margin: 0;
}

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

/* Products Section */
.page-index__products-section {
  width: 100%;
  padding: 60px 20px;
  background-color: #f8f8f8;
}

.page-index__products-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 4fr 2fr; /* Desktop: 4 small cards + 2 large cards */
  gap: 20px;
}

.page-index__products-grid {
  display: grid;
  gap: 20px;
}

.page-index__products-grid--small {
  grid-template-columns: repeat(4, 1fr);
}

.page-index__products-grid--large {
  grid-template-columns: repeat(2, 1fr);
}

.page-index__product-card {
  width: 100%;
  max-width: 300px; /* Max width for each product card */
  border-radius: 0; /* No border-radius */
  overflow: hidden;
  background: transparent;
  box-shadow: none; /* No box-shadow */
  transition: transform 0.3s ease;
  justify-self: center;
}

.page-index__product-card:hover {
  transform: translateY(-3px);
}

.page-index__product-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.page-index__product-card-image {
  width: 100%;
  max-width: 300px;
  overflow: hidden;
}

.page-index__product-card-image img {
  max-width: 100%;
  width: 100%;
  height: auto; /* Preserve aspect ratio */
  display: block;
}

/* Intro Section */
.page-index__intro-section {
  padding: 80px 0;
  text-align: center;
}

.page-index__intro-title {
  font-size: 36px;
  color: #26A9E0;
  margin-bottom: 20px;
}

.page-index__intro-description {
  font-size: 18px;
  max-width: 900px;
  margin: 0 auto 40px auto;
  line-height: 1.8;
}

.page-index__intro-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-index__feature-item {
  text-align: center;
  padding: 20px;
  background-color: #FFFFFF;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.page-index__feature-item img {
  width: 100%;
  height: auto;
  max-width: 400px;
  border-radius: 5px;
  margin-bottom: 20px;
}

.page-index__feature-item h3 {
  font-size: 22px;
  color: #26A9E0;
  margin-bottom: 10px;
}

.page-index__feature-item p {
  font-size: 16px;
  color: #555555;
}

/* Quick Access Section */
.page-index__quick-access-section {
  padding: 80px 0;
  text-align: center;
}

.page-index__quick-access-title {
  font-size: 36px;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.page-index__quick-access-description {
  font-size: 18px;
  max-width: 900px;
  margin: 0 auto 40px auto;
  line-height: 1.8;
  color: #f0f0f0;
}

.page-index__access-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  margin-top: 30px;
}

/* Games Section */
.page-index__games-section {
  padding: 80px 0;
  text-align: center;
}

.page-index__games-title {
  font-size: 36px;
  color: #26A9E0;
  margin-bottom: 20px;
}

.page-index__games-description {
  font-size: 18px;
  max-width: 900px;
  margin: 0 auto 40px auto;
  line-height: 1.8;
}

.page-index__game-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-index__game-card {
  background-color: #FFFFFF;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  text-align: left;
}

.page-index__game-card img {
  width: 100%;
  height: auto;
  max-width: 600px;
  display: block;
}

.page-index__game-card h3 {
  font-size: 22px;
  padding: 15px 20px 0;
  margin: 0;
}

.page-index__game-card h3 a {
  color: #26A9E0;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-index__game-card h3 a:hover {
  color: #1e87c0;
}

.page-index__game-card p {
  font-size: 16px;
  color: #555555;
  padding: 0 20px 20px;
}

/* Promotions Section */
.page-index__promotions-section {
  padding: 80px 0;
  text-align: center;
}

.page-index__promotions-title {
  font-size: 36px;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.page-index__promotions-description {
  font-size: 18px;
  max-width: 900px;
  margin: 0 auto 40px auto;
  line-height: 1.8;
  color: #f0f0f0;
}

.page-index__promo-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-index__promo-card {
  background-color: #FFFFFF;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  text-align: left;
}

.page-index__promo-card img {
  width: 100%;
  height: auto;
  max-width: 800px;
  display: block;
}

.page-index__promo-card h3 {
  font-size: 22px;
  padding: 15px 20px 0;
  margin: 0;
}

.page-index__promo-card h3 a {
  color: #26A9E0;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-index__promo-card h3 a:hover {
  color: #1e87c0;
}

.page-index__promo-card p {
  font-size: 16px;
  color: #555555;
  padding: 0 20px 20px;
}

.page-index__view-all-promos {
  margin-top: 50px;
}

/* Security & Support Section */
.page-index__security-support-section {
  padding: 80px 0;
  text-align: center;
}

.page-index__security-support-title {
  font-size: 36px;
  color: #26A9E0;
  margin-bottom: 20px;
}

.page-index__security-support-description {
  font-size: 18px;
  max-width: 900px;
  margin: 0 auto 40px auto;
  line-height: 1.8;
}

.page-index__info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-index__info-card {
  background-color: #FFFFFF;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  padding: 30px 20px;
  text-align: center;
}

.page-index__info-card img {
  width: 100%;
  height: auto;
  max-width: 400px;
  border-radius: 5px;
  margin-bottom: 20px;
}

.page-index__info-card h3 {
  font-size: 22px;
  color: #26A9E0;
  margin-bottom: 10px;
}

.page-index__info-card p {
  font-size: 16px;
  color: #555555;
}

.page-index__contact-cta {
  margin-top: 50px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
}

/* FAQ Section */
.page-index__faq-section {
  padding: 80px 0;
  text-align: center;
}

.page-index__faq-title {
  font-size: 36px;
  color: #26A9E0;
  margin-bottom: 20px;
}

.page-index__faq-description {
  font-size: 18px;
  max-width: 900px;
  margin: 0 auto 40px auto;
  line-height: 1.8;
}

.page-index__faq-list {
  max-width: 900px;
  margin: 0 auto;
  text-align: left;
}

.page-index__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  overflow: hidden;
}

.page-index__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease;
  padding: 0 15px;
  opacity: 0;
}

.page-index__faq-item.active .page-index__faq-answer {
  max-height: 2000px !important;
  padding: 20px 15px !important;
  opacity: 1;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
}

.page-index__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 5px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.page-index__faq-question:hover {
  background: #f5f5f5;
  border-color: #d0d0d0;
}

.page-index__faq-question:active {
  background: #eeeeee;
}

.page-index__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none;
}

.page-index__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  line-height: 1;
  color: #666;
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}

.page-index__faq-item.active .page-index__faq-toggle {
  color: #333;
}

/* Blog Section */
.page-index__blog-section {
  padding: 80px 0;
  text-align: center;
}

.page-index__blog-title {
  font-size: 36px;
  color: #26A9E0;
  margin-bottom: 20px;
}

.page-index__blog-description {
  font-size: 18px;
  max-width: 900px;
  margin: 0 auto 40px auto;
  line-height: 1.8;
}

.page-index__blog-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-index__blog-card {
  background-color: #FFFFFF;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  text-align: left;
}

.page-index__blog-card img {
  width: 100%;
  height: auto;
  max-width: 800px;
  display: block;
}

.page-index__blog-card h3 {
  font-size: 22px;
  padding: 15px 20px 0;
  margin: 0;
}

.page-index__blog-card h3 a {
  color: #26A9E0;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-index__blog-card h3 a:hover {
  color: #1e87c0;
}

.page-index__blog-card p {
  font-size: 16px;
  color: #555555;
  padding: 0 20px 10px;
}

.page-index__blog-date {
  display: block;
  font-size: 14px;
  color: #999999;
  padding: 0 20px 20px;
}

.page-index__view-all-blogs {
  margin-top: 50px;
}

/* General Image styles for content area */
.page-index img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Media Queries */
@media (max-width: 1024px) {
  .page-index__intro-title,
  .page-index__quick-access-title,
  .page-index__games-title,
  .page-index__promotions-title,
  .page-index__security-support-title,
  .page-index__faq-title,
  .page-index__blog-title {
    font-size: 32px;
  }

  .page-index__intro-description,
  .page-index__quick-access-description,
  .page-index__games-description,
  .page-index__promotions-description,
  .page-index__security-support-description,
  .page-index__faq-description,
  .page-index__blog-description {
    font-size: 17px;
  }

  .page-index__feature-item h3,
  .page-index__game-card h3,
  .page-index__promo-card h3,
  .page-index__info-card h3 {
    font-size: 20px;
  }

  .page-index__products-container {
    grid-template-columns: 1fr; /* Stack the two grids vertically */
  }

  .page-index__products-grid--small {
    grid-template-columns: repeat(3, 1fr); /* Adjust to 3 columns for tablet */
  }

  .page-index__products-grid--large {
    grid-template-columns: repeat(2, 1fr); /* Adjust to 2 columns for tablet */
  }

  .page-index__intro-features,
  .page-index__game-categories,
  .page-index__promo-list,
  .page-index__info-grid,
  .page-index__blog-list {
    gap: 20px;
  }
}

@media (max-width: 768px) {
  /* HERO Section Mobile */
  .page-index__hero-section {
    padding-top: 0 !important; /* shared đã cho body padding-top, hero dùng 0 */
    padding-bottom: 0;
    padding-left: 0;
    padding-right: 0;
    margin-top: 0;
  }
  
  .page-index__hero-image img {
    width: 100% !important;
    height: auto !important;
    max-width: 100% !important;
  }

  /* Products Section Mobile */
  .page-index__products-section {
    padding: 40px 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
  }
  
  .page-index__products-container {
    grid-template-columns: 1fr !important;
    gap: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
  }
  
  .page-index__products-grid--small {
    grid-template-columns: repeat(2, 1fr) !important; /* 2x2 grid for small cards */
    gap: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  
  .page-index__products-grid--small .page-index__product-card,
  .page-index__products-grid--small .page-index__product-card-image {
    max-width: 100% !important;
    width: 100% !important;
  }
  
  .page-index__products-grid--small .page-index__product-card-image img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-index__products-grid--large {
    grid-template-columns: 1fr !important; /* Each large card takes full width */
    gap: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  
  .page-index__products-grid--large .page-index__product-card,
  .page-index__products-grid--large .page-index__product-card-image {
    max-width: 100% !important;
    width: 100% !important;
  }
  
  .page-index__products-grid--large .page-index__product-card-image img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* General content sections mobile */
  .page-index__intro-section,
  .page-index__quick-access-section,
  .page-index__games-section,
  .page-index__promotions-section,
  .page-index__security-support-section,
  .page-index__faq-section,
  .page-index__blog-section {
    padding: 40px 0 !important;
  }

  .page-index__container {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-index__intro-title,
  .page-index__quick-access-title,
  .page-index__games-title,
  .page-index__promotions-title,
  .page-index__security-support-title,
  .page-index__faq-title,
  .page-index__blog-title {
    font-size: 28px !important;
  }

  .page-index__intro-description,
  .page-index__quick-access-description,
  .page-index__games-description,
  .page-index__promotions-description,
  .page-index__security-support-description,
  .page-index__faq-description,
  .page-index__blog-description {
    font-size: 16px !important;
    margin-bottom: 20px !important;
  }

  /* Feature items mobile */
  .page-index__intro-features,
  .page-index__game-categories,
  .page-index__promo-list,
  .page-index__info-grid,
  .page-index__blog-list {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    margin-top: 30px !important;
  }

  .page-index__feature-item,
  .page-index__game-card,
  .page-index__promo-card,
  .page-index__info-card,
  .page-index__blog-card {
    padding: 20px 15px !important;
  }

  .page-index__feature-item img,
  .page-index__game-card img,
  .page-index__promo-card img,
  .page-index__info-card img,
  .page-index__blog-card img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-index__feature-item h3,
  .page-index__game-card h3,
  .page-index__promo-card h3,
  .page-index__info-card h3,
  .page-index__blog-card h3 {
    font-size: 20px !important;
  }

  .page-index__feature-item p,
  .page-index__game-card p,
  .page-index__promo-card p,
  .page-index__info-card p,
  .page-index__blog-card p {
    font-size: 15px !important;
  }

  /* Buttons mobile */
  .page-index__btn-primary,
  .page-index__btn-secondary,
  .page-index a[class*="button"],
  .page-index 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 !important;
    padding-right: 15px !important;
  }
  
  .page-index__access-links,
  .page-index__contact-cta,
  .page-index__view-all-promos,
  .page-index__view-all-blogs {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    flex-direction: column !important;
    gap: 10px !important;
  }

  /* FAQ Mobile */
  .page-index__faq-question {
    padding: 15px !important;
    flex-wrap: wrap !important;
  }
  
  .page-index__faq-question h3 {
    font-size: 15px !important;
    margin-bottom: 0 !important;
    width: calc(100% - 40px) !important;
  }
  
  .page-index__faq-toggle {
    margin-left: 10px !important;
    width: 24px !important;
    height: 24px !important;
    font-size: 20px !important;
  }
  
  .page-index__faq-answer {
    padding: 0 15px !important;
  }
  
  .page-index__faq-item.active .page-index__faq-answer {
    padding: 15px !important;
  }

  /* General image and container rules for mobile to prevent overflow */
  .page-index img {
    max-width: 100% !important;
    height: auto !important;
    width: 100% !important;
  }
  
  .page-index__section,
  .page-index__card,
  .page-index__container,
  .page-index__intro-features,
  .page-index__game-categories,
  .page-index__promo-list,
  .page-index__info-grid,
  .page-index__blog-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
  }
}