/* style/index-core-business-introduction.css */
.page-index-core-business-introduction {
  font-family: 'Arial', sans-serif;
  color: #f5e6d0; /* Light text for dark background */
  background-color: #0A192F; /* Primary dark background */
  line-height: 1.6;
}

.page-index-core-business-introduction__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-index-core-business-introduction__hero {
  background: linear-gradient(135deg, #0A192F 0%, #2a3d58 100%);
  padding: 100px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
  color: #FFD700;
}

.page-index-core-business-introduction__hero-image-wrapper {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1000px;
  opacity: 0.2;
  z-index: 0;
}

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

.page-index-core-business-introduction__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  color: #FFD700;
  position: relative;
  z-index: 1;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-index-core-business-introduction__hero-subtitle {
  font-size: 1.5em;
  margin-bottom: 40px;
  color: #f5e6d0;
  position: relative;
  z-index: 1;
}

.page-index-core-business-introduction__btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  z-index: 1;
  font-size: 1.1em;
}

.page-index-core-business-introduction__btn--primary {
  background-color: #FFD700;
  color: #0A192F;
  border: 2px solid #FFD700;
}

.page-index-core-business-introduction__btn--primary:hover {
  background-color: #e6c200;
  border-color: #e6c200;
  transform: translateY(-3px);
}

.page-index-core-business-introduction__btn--secondary {
  background-color: transparent;
  color: #FFD700;
  border: 2px solid #FFD700;
  margin-left: 20px;
}

.page-index-core-business-introduction__btn--secondary:hover {
  background-color: #FFD700;
  color: #0A192F;
  transform: translateY(-3px);
}

.page-index-core-business-introduction__btn--large {
  padding: 18px 35px;
  font-size: 1.2em;
}

.page-index-core-business-introduction__section {
  padding: 80px 0;
  text-align: center;
}

.page-index-core-business-introduction__section--dark {
  background-color: #1A2C42;
}

.page-index-core-business-introduction__section-title {
  font-size: 2.8em;
  margin-bottom: 20px;
  color: #FFD700;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.page-index-core-business-introduction__section-title--gold {
  color: #FFD700;
}

.page-index-core-business-introduction__section-description {
  font-size: 1.2em;
  color: #d0d0d0;
  max-width: 800px;
  margin: 0 auto 50px;
}

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

.page-index-core-business-introduction__grid-item {
  background-color: #1A2C42;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index-core-business-introduction__grid-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.page-index-core-business-introduction__grid-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 5px #FFD700);
}

.page-index-core-business-introduction__grid-title {
  font-size: 1.8em;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-index-core-business-introduction__grid-item p {
  color: #f5e6d0;
  font-size: 1em;
}

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

.page-index-core-business-introduction__service-item {
  background-color: #0A192F;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-align: left;
  transition: transform 0.3s ease, background-color 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-index-core-business-introduction__service-item:hover {
  transform: translateY(-10px);
  background-color: #1A2C42;
}

.page-index-core-business-introduction__service-icon {
  width: 70px;
  height: 70px;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 4px #FFD700);
}

.page-index-core-business-introduction__service-title {
  font-size: 1.6em;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-index-core-business-introduction__service-item p {
  color: #d0d0d0;
  font-size: 1em;
  flex-grow: 1;
  margin-bottom: 20px;
}

.page-index-core-business-introduction__link-text {
  color: #FFD700;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
  display: inline-block;
  margin-top: auto; /* Push to bottom */
}

.page-index-core-business-introduction__link-text:hover {
  color: #e6c200;
  text-decoration: underline;
}

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

.page-index-core-business-introduction__feature-item {
  background-color: #0A192F;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-align: left;
  transition: transform 0.3s ease;
}

.page-index-core-business-introduction__feature-item:hover {
  transform: translateY(-5px);
}

.page-index-core-business-introduction__feature-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 15px;
  filter: drop-shadow(0 0 3px #FFD700);
}

.page-index-core-business-introduction__feature-title {
  font-size: 1.5em;
  color: #FFD700;
  margin-bottom: 10px;
}

.page-index-core-business-introduction__feature-item p {
  color: #d0d0d0;
  font-size: 0.95em;
}

.page-index-core-business-introduction__cta-text {
  font-size: 1.8em;
  color: #FFD700;
  margin-top: 60px;
  margin-bottom: 30px;
  font-weight: bold;
}

.page-index-core-business-introduction__faq-item {
  background-color: #0A192F;
  border-radius: 8px;
  padding: 25px;
  margin-bottom: 20px;
  text-align: left;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.page-index-core-business-introduction__faq-question {
  font-size: 1.4em;
  color: #FFD700;
  margin-bottom: 10px;
  cursor: pointer;
  position: relative;
  padding-right: 30px;
}

.page-index-core-business-introduction__faq-question::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2em;
  transition: transform 0.3s ease;
}

.page-index-core-business-introduction__faq-question.active::after {
  content: '-';
  transform: translateY(-50%) rotate(180deg);
}

.page-index-core-business-introduction__faq-answer {
  color: #d0d0d0;
  font-size: 1em;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease-out, padding 0.5s ease-out;
  padding-top: 0;
}

.page-index-core-business-introduction__faq-answer.active {
  max-height: 500px; /* Adjust as needed */
  padding-top: 15px;
}

.page-index-core-business-introduction__cta-final .page-index-core-business-introduction__btn {
  margin: 15px 10px;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-index-core-business-introduction__hero-title {
    font-size: 2.8em;
  }
  .page-index-core-business-introduction__hero-subtitle {
    font-size: 1.3em;
  }
  .page-index-core-business-introduction__section-title {
    font-size: 2.2em;
  }
}

@media (max-width: 768px) {
  .page-index-core-business-introduction__hero {
    padding: 80px 0 40px;
  }
  .page-index-core-business-introduction__hero-title {
    font-size: 2.2em;
  }
  .page-index-core-business-introduction__hero-subtitle {
    font-size: 1.1em;
  }
  .page-index-core-business-introduction__btn--secondary {
    margin-left: 0;
    margin-top: 15px;
  }
  .page-index-core-business-introduction__section {
    padding: 60px 0;
  }
  .page-index-core-business-introduction__section-title {
    font-size: 1.8em;
  }
  .page-index-core-business-introduction__section-description {
    font-size: 1em;
  }
  .page-index-core-business-introduction__grid-item, .page-index-core-business-introduction__service-item, .page-index-core-business-introduction__feature-item {
    padding: 25px;
  }
  .page-index-core-business-introduction__grid-title, .page-index-core-business-introduction__service-title, .page-index-core-business-introduction__feature-title {
    font-size: 1.4em;
  }
  .page-index-core-business-introduction__cta-text {
    font-size: 1.4em;
  }
  .page-index-core-business-introduction__faq-question {
    font-size: 1.2em;
  }
}

@media (max-width: 480px) {
  .page-index-core-business-introduction__hero-title {
    font-size: 1.8em;
  }
  .page-index-core-business-introduction__hero-subtitle {
    font-size: 0.9em;
  }
  .page-index-core-business-introduction__btn {
    padding: 12px 20px;
    font-size: 1em;
    margin: 10px 5px;
  }
  .page-index-core-business-introduction__section-title {
    font-size: 1.6em;
  }
  .page-index-core-business-introduction__grid-item, .page-index-core-business-introduction__service-item, .page-index-core-business-introduction__feature-item {
    padding: 20px;
  }
  .page-index-core-business-introduction__grid-title, .page-index-core-business-introduction__service-title, .page-index-core-business-introduction__feature-title {
    font-size: 1.2em;
  }
  .page-index-core-business-introduction__cta-text {
    font-size: 1.2em;
  }
  .page-index-core-business-introduction__faq-question {
    font-size: 1.1em;
  }
}