.page-index-core-business-introduction {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Dark text for light body background */
  background-color: #FFFFFF; /* Body background from shared.css */
  padding-top: var(--header-offset, 120px); /* Ensure space for fixed header */
}

.page-index-core-business-introduction__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 60px 20px;
  background-color: #000000; /* Dark background for hero */
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.page-index-core-business-introduction__hero-content {
  z-index: 1;
  max-width: 900px;
  margin-bottom: 40px;
}

.page-index-core-business-introduction__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  color: #FFFFFF;
  line-height: 1.2;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-index-core-business-introduction__hero-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-index-core-business-introduction__hero-actions {
  display: flex;
  gap: 20px;
  justify-content: center;
}

.page-index-core-business-introduction__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}

.page-index-core-business-introduction__hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4); /* Darken image slightly for text readability */
}

.page-index-core-business-introduction__button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.2s ease;
  text-align: center;
  min-width: 150px;
  font-size: 1.1em;
}

.page-index-core-business-introduction__button--register {
  background-color: #FFFFFF;
  color: #000000;
  border: 2px solid #FFFFFF;
}

.page-index-core-business-introduction__button--register:hover {
  background-color: #e0e0e0;
  transform: translateY(-2px);
}

.page-index-core-business-introduction__button--login,
.page-index-core-business-introduction__button--join-now,
.page-index-core-business-introduction__button--download-app,
.page-index-core-business-introduction__button--download-app-bottom,
.page-index-core-business-introduction__button--explore-games {
  background-color: #FCBC45;
  color: #000000;
  border: 2px solid #FCBC45;
}

.page-index-core-business-introduction__button--login:hover,
.page-index-core-business-introduction__button--join-now:hover,
.page-index-core-business-introduction__button--download-app:hover,
.page-index-core-business-introduction__button--download-app-bottom:hover,
.page-index-core-business-introduction__button--explore-games:hover {
  background-color: #e6a73c;
  transform: translateY(-2px);
}

.page-index-core-business-introduction__button--explore,
.page-index-core-business-introduction__button--view-promos,
.page-index-core-business-introduction__button--contact-support,
.page-index-core-business-introduction__button--learn-more {
  background-color: #000000;
  color: #FFFFFF;
  border: 2px solid #000000;
}

.page-index-core-business-introduction__button--explore:hover,
.page-index-core-business-introduction__button--view-promos:hover,
.page-index-core-business-introduction__button--contact-support:hover,
.page-index-core-business-introduction__button--learn-more:hover {
  background-color: #333333;
  transform: translateY(-2px);
}

.page-index-core-business-introduction__introduction-section,
.page-index-core-business-introduction__core-offerings-section,
.page-index-core-business-introduction__why-choose-section,
.page-index-core-business-introduction__mobile-experience-section,
.page-index-core-business-introduction__payment-methods-section,
.page-index-core-business-introduction__responsible-gaming-section,
.page-index-core-business-introduction__cta-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 20px;
  text-align: center;
}

.page-index-core-business-introduction__section-title {
  font-size: 2.8em;
  color: #000000;
  margin-bottom: 30px;
  position: relative;
  padding-bottom: 15px;
}

.page-index-core-business-introduction__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #FCBC45;
  border-radius: 2px;
}

.page-index-core-business-introduction__section-description {
  font-size: 1.1em;
  color: #555555;
  max-width: 900px;
  margin: 0 auto 60px auto;
}

.page-index-core-business-introduction__offerings-grid,
.page-index-core-business-introduction__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index-core-business-introduction__offering-card,
.page-index-core-business-introduction__feature-card {
  background-color: #f8f8f8;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index-core-business-introduction__offering-card:hover,
.page-index-core-business-introduction__feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

.page-index-core-business-introduction__offering-image {
  margin-bottom: 20px;
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
}

.page-index-core-business-introduction__offering-image img {
  width: 100%;
  height: 300px; /* Display area height */
  object-fit: cover;
  display: block;
}

.page-index-core-business-introduction__offering-title,
.page-index-core-business-introduction__feature-title {
  font-size: 1.8em;
  color: #000000;
  margin-bottom: 15px;
  min-height: 60px; /* Ensure consistent height for titles */
}

.page-index-core-business-introduction__offering-text,
.page-index-core-business-introduction__feature-text {
  font-size: 1em;
  color: #666666;
  margin-bottom: 25px;
  flex-grow: 1;
}

.page-index-core-business-introduction__mobile-image {
  margin: 40px auto;
  max-width: 600px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.page-index-core-business-introduction__mobile-image img {
  width: 100%;
  height: auto;
  display: block;
}

.page-index-core-business-introduction__cta-section {
  background-color: #000000;
  color: #FFFFFF;
  padding: 100px 20px;
  border-radius: 15px;
  margin-bottom: 80px;
}

.page-index-core-business-introduction__cta-title {
  font-size: 3em;
  color: #FFFFFF;
  margin-bottom: 25px;
}

.page-index-core-business-introduction__cta-description {
  font-size: 1.2em;
  max-width: 900px;
  margin: 0 auto 50px auto;
  color: #f0f0f0;
}

.page-index-core-business-introduction__cta-actions {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-index-core-business-introduction__hero-title {
    font-size: 3em;
  }
  .page-index-core-business-introduction__section-title {
    font-size: 2.5em;
  }
  .page-index-core-business-introduction__cta-title {
    font-size: 2.5em;
  }
}

@media (max-width: 768px) {
  .page-index-core-business-introduction {
    padding-top: var(--header-offset, 80px); /* Adjust for potentially smaller mobile header */
  }
  .page-index-core-business-introduction__hero-section {
    padding: 40px 15px;
  }
  .page-index-core-business-introduction__hero-title {
    font-size: 2.2em;
  }
  .page-index-core-business-introduction__hero-description {
    font-size: 1em;
  }
  .page-index-core-business-introduction__hero-actions {
    flex-direction: column;
    gap: 15px;
  }
  .page-index-core-business-introduction__button {
    width: 100%;
    max-width: 280px;
  }
  .page-index-core-business-introduction__introduction-section,
  .page-index-core-business-introduction__core-offerings-section,
  .page-index-core-business-introduction__why-choose-section,
  .page-index-core-business-introduction__mobile-experience-section,
  .page-index-core-business-introduction__payment-methods-section,
  .page-index-core-business-introduction__responsible-gaming-section,
  .page-index-core-business-introduction__cta-section {
    padding: 50px 15px;
  }
  .page-index-core-business-introduction__section-title {
    font-size: 2em;
  }
  .page-index-core-business-introduction__section-description {
    font-size: 0.95em;
    margin-bottom: 40px;
  }
  .page-index-core-business-introduction__offering-card,
  .page-index-core-business-introduction__feature-card {
    padding: 25px;
  }
  .page-index-core-business-introduction__offering-title,
  .page-index-core-business-introduction__feature-title {
    font-size: 1.5em;
    min-height: auto;
  }
  .page-index-core-business-introduction__offering-image img {
    height: 250px;
  }
  .page-index-core-business-introduction__cta-title {
    font-size: 2em;
  }
  .page-index-core-business-introduction__cta-actions {
    flex-direction: column;
  }
  /* Ensure all content area images are responsive and do not overflow */
  .page-index-core-business-introduction__hero-image img,
  .page-index-core-business-introduction__offering-image img,
  .page-index-core-business-introduction__mobile-image img {
    max-width: 100%;
    height: auto;
    min-width: 200px; /* Enforce minimum size for content images */
    min-height: 200px;
  }
  /* Specific rule to prevent smaller image sizes for any img under main content */
  .page-index-core-business-introduction img {
    width: auto; /* Reset width to allow max-width to take effect */
    height: auto; /* Reset height to allow max-width to take effect */
    max-width: 100%;
    min-width: 200px; /* Minimum display size */
    min-height: 200px;
  }
  .page-index-core-business-introduction__hero-image img {
    min-width: unset; /* Hero can be smaller if aspect ratio demands */
    min-height: unset;
  }
}

@media (max-width: 480px) {
  .page-index-core-business-introduction__hero-title {
    font-size: 1.8em;
  }
  .page-index-core-business-introduction__section-title {
    font-size: 1.8em;
  }
  .page-index-core-business-introduction__cta-title {
    font-size: 1.8em;
  }
  .page-index-core-business-introduction__offering-title,
  .page-index-core-business-introduction__feature-title {
    font-size: 1.3em;
  }
  .page-index-core-business-introduction__button {
    font-size: 1em;
    padding: 12px 25px;
  }
}