:root {
  --primary-color: #007bff; /* Deep Blue */
  --secondary-color: #ffc107; /* Amber/Gold */
  --text-light: #ffffff;
  --text-dark: #333333;
  --bg-dark: #121212; /* From shared.css body background */
  --bg-light: #f8f9fa;
  --card-bg-dark: rgba(255, 255, 255, 0.1);
  --card-bg-light: #ffffff;
}

.page-index-core-business {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-light); /* Default text color for dark body background */
  background-color: var(--bg-dark); /* Should match body background from shared.css */
}

.page-index-core-business__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

.page-index-core-business__section-title {
  font-size: 36px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
  color: var(--text-light); /* Default for dark sections */
  position: relative;
  padding-bottom: 15px;
}

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

.page-index-core-business__section-description {
  text-align: center;
  font-size: 18px;
  margin-bottom: 50px;
  color: var(--text-light);
}

/* Color contrast sections */
.page-index-core-business__dark-bg {
  background-color: var(--primary-color); /* Using brand primary color as dark background */
  color: var(--text-light);
  padding: 60px 0;
}

.page-index-core-business__light-bg {
  background-color: var(--bg-light);
  color: var(--text-dark);
  padding: 60px 0;
}

.page-index-core-business__light-bg .page-index-core-business__section-title,
.page-index-core-business__light-bg .page-index-core-business__section-description {
  color: var(--text-dark);
}

/* Video Section */
.page-index-core-business__video-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  padding-top: var(--header-offset, 120px); /* Fixed header offset */
  background-color: var(--bg-dark);
}

.page-index-core-business__video-container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-index-core-business__video-link {
  display: block;
  text-decoration: none;
  position: relative;
  width: 100%;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index-core-business__video-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.page-index-core-business__video-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.page-index-core-business__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 8px;
  object-fit: cover;
  pointer-events: none; /* Prevent video controls from blocking click event */
}

.page-index-core-business__video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 8px;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 1;
}

.page-index-core-business__video-link:hover .page-index-core-business__video-overlay {
  opacity: 1;
}

.page-index-core-business__video-click-hint {
  color: #ffffff;
  font-size: 18px;
  font-weight: bold;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  padding: 10px 20px;
  background: rgba(0, 123, 255, 0.8);
  border-radius: 5px;
  white-space: nowrap;
}

.page-index-core-business__video-cta {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 30px;
}

.page-index-core-business__play-now-button {
  display: inline-block;
  padding: 15px 40px;
  background: var(--secondary-color); /* Using amber/gold for CTA */
  color: var(--text-dark); /* Dark text for amber background */
  text-decoration: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border: none;
  cursor: pointer;
}

.page-index-core-business__play-now-button:hover {
  background: #e6ad00; /* Darken for hover */
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.page-index-core-business__play-now-button:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* H1 Title + CTA Section */
.page-index-core-business__title-section {
  padding: 80px 20px;
  text-align: center;
  background-color: var(--primary-color);
  color: var(--text-light);
}

.page-index-core-business__main-title {
  font-size: 48px;
  margin-bottom: 20px;
  color: var(--text-light);
  line-height: 1.2;
}

.page-index-core-business__title-description {
  font-size: 20px;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-light);
}

.page-index-core-business__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.page-index-core-business__cta-button {
  display: inline-block;
  padding: 15px 35px;
  font-size: 18px;
  font-weight: bold;
  text-decoration: none;
  border-radius: 50px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-index-core-business__btn-primary {
  background-color: var(--secondary-color);
  color: var(--text-dark); /* Dark text on amber background */
  border: 2px solid var(--secondary-color);
}

.page-index-core-business__btn-primary:hover {
  background-color: #e6ad00;
  border-color: #e6ad00;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-index-core-business__btn-secondary {
  background-color: transparent;
  color: var(--text-light);
  border: 2px solid var(--text-light);
}

.page-index-core-business__btn-secondary:hover {
  background-color: var(--text-light);
  color: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Introduction Section */
.page-index-core-business__intro-section {
  padding: 80px 0;
}

.page-index-core-business__content-wrapper {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
}

.page-index-core-business__image-block {
  flex: 1;
  min-width: 400px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}