/* style/index.css */
.page-index {
  font-family: 'Arial', sans-serif;
  color: #333;
  line-height: 1.6;
}

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

.page-index__text-center {
  text-align: center;
}

.page-index__mt-40 {
  margin-top: 40px;
}

.page-index__sodo-highlight {
  color: #FFD700;
}

/* Hero Section */
.page-index__hero-section {
  position: relative;
  background: linear-gradient(135deg, #0A2463, #3B5998);
  color: #fff;
  padding: 120px 0;
  text-align: center;
  overflow: hidden;
  background-image: url('[GALLERY:hero:sodo,casino,gaming,vietnam_market,luxury]');
  background-size: cover;
  background-position: center;
}

.page-index__hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 1;
}

.page-index__hero-content {
  position: relative;
  z-index: 2;
}

.page-index__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  line-height: 1.2;
  font-weight: bold;
  color: #fff;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.page-index__hero-description {
  font-size: 1.3em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #f0f0f0;
}

.page-index__hero-actions .page-index__btn {
  margin: 10px;
  padding: 15px 30px;
  font-size: 1.1em;
  border-radius: 8px;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.page-index__btn--primary {
  background-color: #FFD700;
  color: #0A2463;
  border: 2px solid #FFD700;
  font-weight: bold;
}

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

.page-index__btn--secondary {
  background-color: transparent;
  color: #FFD700;
  border: 2px solid #FFD700;
  font-weight: bold;
}

.page-index__btn--secondary:hover {
  background-color: #FFD700;
  color: #0A2463;
}

.page-index__btn--small {
  padding: 10px 20px;
  font-size: 0.9em;
  border-radius: 5px;
}

.page-index__btn--large {
  padding: 18px 35px;
  font-size: 1.2em;
  border-radius: 10px;
}

/* General Section Styling */
.page-index__section-title {
  font-size: 2.5em;
  color: #0A2463;
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-index__section-subtitle {
  font-size: 1.1em;
  color: #555;
  text-align: center;
  margin-bottom: 50px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* About Section */
.page-index__about-section {
  padding: 80px 0;
  background-color: #f9f9f9;
}

.page-index__about-grid {
  display: flex;
  gap: 40px;
  align-items: center;
}

.page-index__about-text {
  flex: 2;
  font-size: 1.05em;
  color: #444;
}

.page-index__about-text p {
  margin-bottom: 15px;
}

.page-index__about-image {
  flex: 1;
  text-align: center;
}

.page-index__img-responsive {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Why Choose Us Section */
.page-index__why-choose-us-section {
  padding: 80px 0;
  background-color: #fff;
}

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

.page-index__feature-item {
  text-align: center;
  padding: 30px;
  background-color: #f0f4f8;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index__feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.page-index__feature-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  filter: drop-shadow(2px 2px 3px rgba(0, 0, 0, 0.2));
}

.page-index__feature-title {
  font-size: 1.4em;
  color: #0A2463;
  margin-bottom: 15px;
}

.page-index__feature-item p {
  color: #666;
}

/* Games Section */
.page-index__games-section {
  padding: 80px 0;
  background-color: #f0f4f8;
}

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

.page-index__game-card {
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index__game-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-index__game-card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.page-index__game-card-title {
  font-size: 1.5em;
  color: #0A2463;
  margin: 20px 15px 10px;
}

.page-index__game-card p {
  padding: 0 15px 20px;
  color: #555;
  font-size: 0.95em;
}

.page-index__game-card .page-index__btn {
  margin-bottom: 20px;
}

/* Promotions Section */
.page-index__promotions-section {
  padding: 80px 0;
  background-color: #fff;
}

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

.page-index__promo-card {
  background-color: #f0f4f8;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index__promo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.page-index__promo-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.page-index__promo-card-title {
  font-size: 1.4em;
  color: #0A2463;
  margin: 20px 15px 10px;
}

.page-index__promo-card p {
  padding: 0 15px 20px;
  color: #555;
  font-size: 0.95em;
}

.page-index__promo-card .page-index__btn {
  margin-bottom: 20px;
}

/* Guide Section */
.page-index__guide-section {
  padding: 80px 0;
  background-color: #f9f9f9;
}

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

.page-index__step-item {
  text-align: center;
  padding: 30px;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.page-index__step-icon {
  width: 70px;
  height: 70px;
  margin-bottom: 20px;
  filter: drop-shadow(2px 2px 3px rgba(0, 0, 0, 0.2));
}

.page-index__step-title {
  font-size: 1.3em;
  color: #0A2463;
  margin-bottom: 15px;
}

.page-index__step-item p {
  color: #666;
}

/* App Section */
.page-index__app-section {
  padding: 80px 0;
  background: linear-gradient(to right, #0A2463, #3B5998);
  color: #fff;
}

.page-index__app-content {
  display: flex;
  align-items: center;
  gap: 50px;
  flex-wrap: wrap;
}

.page-index__app-text {
  flex: 1;
  min-width: 300px;
}

.page-index__app-text .page-index__section-title {
  color: #fff;
  text-align: left;
}

.page-index__app-text p {
  font-size: 1.1em;
  margin-bottom: 20px;
  color: #f0f0f0;
}

.page-index__app-benefits {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.page-index__app-benefits li {
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="%23FFD700"><path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z"/></svg>') no-repeat left center;
  background-size: 20px;
  padding-left: 30px;
  margin-bottom: 10px;
  color: #f0f0f0;
  font-size: 1.05em;
}

.page-index__app-image {
  flex: 1;
  min-width: 250px;
  text-align: center;
}

/* Detail Pages Section */
.page-index__detail-pages-section {
  padding: 80px 0;
  background-color: #f0f4f8;
}

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

.page-index__detail-card {
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index__detail-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-index__detail-card-title {
  font-size: 1.6em;
  margin-bottom: 15px;
}

.page-index__detail-card-title a {
  color: #0A2463;
  text-decoration: none;
  font-weight: bold;
}

.page-index__detail-card-title a:hover {
  color: #FFD700;
}

.page-index__detail-card p {
  color: #555;
  margin-bottom: 20px;
}

/* CTA Section */
.page-index__cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #0A2463, #FFD700);
  color: #fff;
  text-align: center;
}

.page-index__cta-title {
  font-size: 3em;
  color: #fff;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-index__cta-description {
  font-size: 1.2em;
  max-width: 800px;
  margin: 0 auto 40px;
  color: #f0f0f0;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-index__hero-title {
    font-size: 2.8em;
  }
  .page-index__section-title {
    font-size: 2em;
  }
  .page-index__about-grid {
    flex-direction: column;
  }
  .page-index__app-content {
    flex-direction: column;
  }
  .page-index__app-text .page-index__section-title {
    text-align: center;
  }
}

@media (max-width: 768px) {
  .page-index__hero-section {
    padding: 80px 0;
  }
  .page-index__hero-title {
    font-size: 2.2em;
  }
  .page-index__hero-description {
    font-size: 1em;
  }
  .page-index__section-title {
    font-size: 1.8em;
  }
  .page-index__hero-actions .page-index__btn {
    padding: 12px 25px;
    font-size: 1em;
  }
  .page-index__about-section, .page-index__why-choose-us-section, .page-index__games-section, .page-index__promotions-section, .page-index__guide-section, .page-index__app-section, .page-index__detail-pages-section, .page-index__cta-section {
    padding: 60px 0;
  }
  .page-index__cta-title {
    font-size: 2.2em;
  }
}

@media (max-width: 576px) {
  .page-index__hero-title {
    font-size: 1.8em;
  }
  .page-index__section-title {
    font-size: 1.6em;
  }
  .page-index__hero-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .page-index__hero-actions .page-index__btn {
    width: 80%;
    margin: 10px 0;
  }
  .page-index__cta-title {
    font-size: 1.8em;
  }
  .page-index__app-text .page-index__btn--large {
    width: 100%;
  }
}