.page-resources-b52-club-introduction {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #E0E0E0; /* Light gray for general text on dark background */
  background-color: #0F172A; /* Very dark blue for overall background */
}

.page-resources-b52-club-introduction__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-resources-b52-club-introduction__section {
  padding: 60px 0;
  text-align: center;
}

.page-resources-b52-club-introduction__section:nth-of-type(even) {
  background-color: #1A237E; /* Main color for alternating sections */
}

.page-resources-b52-club-introduction__hero-section {
  background: linear-gradient(135deg, #1A237E 0%, #0F172A 100%); /* Dark blue gradient */
  padding: 100px 0;
  color: #FFD700; /* Gold for hero title */
  text-align: center;
}

.page-resources-b52-club-introduction__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  color: #FFD700; /* Gold */
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-resources-b52-club-introduction__hero-subtitle {
  font-size: 1.3em;
  max-width: 800px;
  margin: 0 auto 40px;
  color: #F0F0F0; /* Light gray */
}

.page-resources-b52-club-introduction__hero-cta-group {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.page-resources-b52-club-introduction__btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, transform 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-resources-b52-club-introduction__btn--primary {
  background-color: #FFD700; /* Gold */
  color: #1A237E; /* Dark blue */
}

.page-resources-b52-club-introduction__btn--primary:hover {
  background-color: #E0B500; /* Darker gold */
  transform: translateY(-3px);
}

.page-resources-b52-club-introduction__btn--secondary {
  background-color: #3F51B5; /* Lighter blue */
  color: #FFFFFF;
  border: 2px solid #FFD700; /* Gold border */
}

.page-resources-b52-club-introduction__btn--secondary:hover {
  background-color: #283593; /* Darker blue */
  transform: translateY(-3px);
}

.page-resources-b52-club-introduction__section-title {
  font-size: 2.8em;
  margin-bottom: 25px;
  color: #FFD700; /* Gold */
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.page-resources-b52-club-introduction__section-description {
  font-size: 1.1em;
  max-width: 900px;
  margin: 0 auto 50px;
  color: #C0C0C0; /* Lighter gray */
}

.page-resources-b52-club-introduction__sub-title {
  font-size: 1.8em;
  margin-top: 30px;
  margin-bottom: 15px;
  color: #FFD700; /* Gold */
}

.page-resources-b52-club-introduction__content-wrapper {
  display: flex;
  align-items: center;
  gap: 40px;
  text-align: left;
}

.page-resources-b52-club-introduction__content-wrapper:nth-child(even) {
  flex-direction: row-reverse;
}

.page-resources-b52-club-introduction__text-content {
  flex: 1;
}

.page-resources-b52-club-introduction__image-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-resources-b52-club-introduction__image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-resources-b52-club-introduction__advantage-grid,
.page-resources-b52-club-introduction__game-grid,
.page-resources-b52-club-introduction__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-resources-b52-club-introduction__advantage-item,
.page-resources-b52-club-introduction__game-item,
.page-resources-b52-club-introduction__guide-step-item {
  background-color: #2C3E50; /* Slightly lighter dark blue */
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  text-align: center;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.page-resources-b52-club-introduction__advantage-item:hover,
.page-resources-b52-club-introduction__game-item:hover,
.page-resources-b52-club-introduction__guide-step-item:hover {
  transform: translateY(-8px);
  background-color: #34495E; /* Even lighter dark blue on hover */
}

.page-resources-b52-club-introduction__advantage-icon,
.page-resources-b52-club-introduction__game-icon,
.page-resources-b52-club-introduction__guide-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.7)); /* Gold glow */
}

.page-resources-b52-club-introduction__guide-step-item ol {
  list-style-type: decimal;
  padding-left: 20px;
  text-align: left;
  margin-top: 15px;
  color: #C0C0C0;
}

.page-resources-b52-club-introduction__guide-step-item ol li {
  margin-bottom: 8px;
}

.page-resources-b52-club-introduction__btn--inline {
  margin-top: 20px;
  padding: 10px 20px;
  font-size: 0.95em;
}

.page-resources-b52-club-introduction__cta-bottom {
  margin-top: 60px;
}

.page-resources-b52-club-introduction__responsibility p {
  max-width: 900px;
  margin: 20px auto;
  font-size: 1.1em;
  color: #E0E0E0;
}

.page-resources-b52-club-introduction__conclusion p {
  max-width: 900px;
  margin: 20px auto;
  font-size: 1.1em;
  color: #E0E0E0;
}

.page-resources-b52-club-introduction .highlight {
  color: #FFD700;
  font-weight: bold;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-resources-b52-club-introduction__hero-title {
    font-size: 2.8em;
  }
  .page-resources-b52-club-introduction__section-title {
    font-size: 2.2em;
  }
  .page-resources-b52-club-introduction__sub-title {
    font-size: 1.5em;
  }
  .page-resources-b52-club-introduction__content-wrapper {
    flex-direction: column;
  }
  .page-resources-b52-club-introduction__content-wrapper:nth-child(even) {
    flex-direction: column;
  }
  .page-resources-b52-club-introduction__image-wrapper {
    margin-top: 30px;
  }
}

@media (max-width: 768px) {
  .page-resources-b52-club-introduction__hero-title {
    font-size: 2.2em;
  }
  .page-resources-b52-club-introduction__hero-subtitle {
    font-size: 1.1em;
  }
  .page-resources-b52-club-introduction__btn {
    padding: 12px 25px;
    font-size: 1em;
  }
  .page-resources-b52-club-introduction__section-title {
    font-size: 1.8em;
  }
  .page-resources-b52-club-introduction__section-description {
    font-size: 1em;
  }
  .page-resources-b52-club-introduction__advantage-grid,
  .page-resources-b52-club-introduction__game-grid,
  .page-resources-b52-club-introduction__guide-steps {
    grid-template-columns: 1fr;
  }
  .page-resources-b52-club-introduction__hero-cta-group {
    flex-direction: column;
    gap: 15px;
  }
}