/* style/index-clb88-introduction.css */
.page-index-clb88-introduction {
  font-family: 'Arial', sans-serif;
  color: #E0E0E0; /* Light grey for general text on dark background */
  line-height: 1.6;
  background-color: #0F164C; /* A slightly lighter dark blue than primary for main background */
}

.page-index-clb88-introduction__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-index-clb88-introduction__container--grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 768px) {
  .page-index-clb88-introduction__container--grid {
    grid-template-columns: 1fr 1fr;
  }
}

.page-index-clb88-introduction__container--center {
  text-align: center;
}

.page-index-clb88-introduction__section {
  padding: 80px 0;
  position: relative;
}

.page-index-clb88-introduction__hero-section {
  background: linear-gradient(135deg, #1A237E, #3F51B5); /* Primary brand color gradient */
  color: #FFFFFF;
  text-align: center;
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.page-index-clb88-introduction__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  color: #FFD700; /* Gold for emphasis */
  font-weight: bold;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-index-clb88-introduction__hero-subtitle {
  font-size: 1.5em;
  margin-bottom: 40px;
  color: #F0F0F0;
}

.page-index-clb88-introduction__section-title {
  font-size: 2.8em;
  color: #FFD700; /* Gold for main section titles */
  text-align: center;
  margin-bottom: 60px;
  font-weight: bold;
  position: relative;
  padding-bottom: 15px;
}

.page-index-clb88-introduction__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #1A237E; /* Primary blue underline */
  border-radius: 2px;
}

.page-index-clb88-introduction__text {
  font-size: 1.1em;
  margin-bottom: 20px;
  color: #E0E0E0;
}

.page-index-clb88-introduction__text--center {
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

.page-index-clb88-introduction__btn {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 5px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.3s ease;
  margin: 10px;
  cursor: pointer;
}

.page-index-clb88-introduction__btn--primary {
  background-color: #FFD700; /* Gold for primary action */
  color: #1A237E; /* Dark blue text on gold */
  border: 2px solid #FFD700;
}

.page-index-clb88-introduction__btn--primary:hover {
  background-color: #e5c100;
  transform: translateY(-3px);
}

.page-index-clb88-introduction__btn--secondary {
  background-color: transparent;
  color: #FFD700; /* Gold text on dark background */
  border: 2px solid #FFD700;
}

.page-index-clb88-introduction__btn--secondary:hover {
  background-color: rgba(255, 215, 0, 0.1);
  transform: translateY(-3px);
}

.page-index-clb88-introduction__btn--large {
  padding: 18px 40px;
  font-size: 1.2em;
}

.page-index-clb88-introduction__image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.page-index-clb88-introduction__image--full-width {
  margin-top: 40px;
  width: 100%;
  max-height: 400px;
  object-fit: cover;
}

.page-index-clb88-introduction__image-block {
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-index-clb88-introduction__timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto 60px;
  padding: 20px 0;
}

.page-index-clb88-introduction__timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  width: 4px;
  height: 100%;
  background-color: #1A237E; /* Primary blue timeline line */
  transform: translateX(-50%);
}

.page-index-clb88-introduction__timeline-item {
  position: relative;
  width: 50%;
  padding: 20px 40px;
  box-sizing: border-box;
}

.page-index-clb88-introduction__timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.page-index-clb88-introduction__timeline-item:nth-child(even) {
  left: 50%;
  text-align: left;
}

.page-index-clb88-introduction__timeline-item::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: #FFD700; /* Gold circle on timeline */
  border: 4px solid #1A237E; /* Dark blue border */
  top: 28px;
  z-index: 1;
}

.page-index-clb88-introduction__timeline-item:nth-child(odd)::before {
  right: -10px;
}

.page-index-clb88-introduction__timeline-item:nth-child(even)::before {
  left: -10px;
}

.page-index-clb88-introduction__timeline-year {
  font-size: 1.8em;
  color: #FFD700;
  margin-bottom: 10px;
}

@media (max-width: 768px) {
  .page-index-clb88-introduction__timeline::before {
    left: 20px;
  }

  .page-index-clb88-introduction__timeline-item {
    width: 100%;
    padding-left: 60px;
    padding-right: 20px;
    left: 0 !important;
    text-align: left !important;
  }

  .page-index-clb88-introduction__timeline-item::before {
    left: 10px !important;
    right: auto !important;
  }
}

.page-index-clb88-introduction__grid-3-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-index-clb88-introduction__feature-card {
  background-color: #1A237E; /* Primary dark blue for cards */
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.page-index-clb88-introduction__feature-card:hover {
  transform: translateY(-5px);
}

.page-index-clb88-introduction__icon {
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
  filter: invert(80%) sepia(100%) saturate(2000%) hue-rotate(30deg) brightness(100%) contrast(100%); /* Make icons gold */
}

.page-index-clb88-introduction__feature-title {
  font-size: 1.5em;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-index-clb88-introduction__grid-2-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index-clb88-introduction__product-card {
  background-color: #1A237E;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.page-index-clb88-introduction__product-card:hover {
  transform: translateY(-5px);
}

.page-index-clb88-introduction__product-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-bottom: 3px solid #FFD700;
}

.page-index-clb88-introduction__product-title {
  font-size: 1.6em;
  color: #FFD700;
  padding: 20px 20px 10px;
}

.page-index-clb88-introduction__product-card .page-index-clb88-introduction__text {
  padding: 0 20px 20px;
}

.page-index-clb88-introduction__cta-block {
  text-align: center;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 215, 0, 0.3);
}

.page-index-clb88-introduction__grid-advantages {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-index-clb88-introduction__advantage-item {
  background-color: #1A237E;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-index-clb88-introduction__advantage-title {
  font-size: 1.4em;
  color: #FFD700;
  margin-bottom: 15px;
  position: relative;
  padding-left: 20px;
}

.page-index-clb88-introduction__advantage-title::before {
  content: '✓';
  color: #FFD700;
  position: absolute;
  left: 0;
  top: 0;
  font-size: 1.2em;
}

.page-index-clb88-introduction__image--responsive {
  margin-top: 60px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-index-clb88-introduction__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index-clb88-introduction__step-item {
  background-color: #1A237E;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  position: relative;
  padding-top: 60px;
}

.page-index-clb88-introduction__step-number {
  position: absolute;
  top: -25px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #FFD700;
  color: #1A237E;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2em;
  font-weight: bold;
  border: 4px solid #0F164C; /* Match main background color */
  box-shadow: 0 0 0 5px #1A237E; /* Primary blue outer ring */
}

.page-index-clb88-introduction__step-title {
  font-size: 1.4em;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-index-clb88-introduction__faq-list {
  margin-top: 40px;
}

.page-index-clb88-introduction__faq-item {
  background-color: #1A237E; /* Primary dark blue for FAQ items */
  margin-bottom: 20px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-index-clb88-introduction__faq-question {
  font-size: 1.3em;
  color: #FFD700;
  padding: 20px;
  cursor: pointer;
  position: relative;
  transition: background-color 0.3s ease;
}

.page-index-clb88-introduction__faq-question:hover {
  background-color: #2a348e;
}

.page-index-clb88-introduction__faq-question::after {
  content: '+';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5em;
  transition: transform 0.3s ease;
}

.page-index-clb88-introduction__faq-question.active::after {
  content: '-';
  transform: translateY(-50%) rotate(180deg);
}

.page-index-clb88-introduction__faq-answer {
  padding: 0 20px 20px;
  color: #E0E0E0;
  display: none;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease-out, padding 0.5s ease-out;
}

.page-index-clb88-introduction__faq-answer.open {
  display: block;
  max-height: 200px; /* Adjust based on expected content length */
  padding: 0 20px 20px;
}

/* Responsive Adjustments */
@media (max-width: 1024px) {
  .page-index-clb88-introduction__hero-title {
    font-size: 3em;
  }

  .page-index-clb88-introduction__section-title {
    font-size: 2.2em;
  }

  .page-index-clb88-introduction__text {
    font-size: 1em;
  }
}

@media (max-width: 768px) {
  .page-index-clb88-introduction__hero-title {
    font-size: 2.5em;
  }

  .page-index-clb88-introduction__hero-subtitle {
    font-size: 1.2em;
  }

  .page-index-clb88-introduction__section {
    padding: 60px 0;
  }

  .page-index-clb88-introduction__section-title {
    font-size: 2em;
    margin-bottom: 40px;
  }

  .page-index-clb88-introduction__btn {
    padding: 12px 25px;
    font-size: 1em;
  }

  .page-index-clb88-introduction__btn--large {
    padding: 15px 30px;
    font-size: 1.1em;
  }

  .page-index-clb88-introduction__grid-3-col, 
  .page-index-clb88-introduction__grid-2-col, 
  .page-index-clb88-introduction__grid-advantages, 
  .page-index-clb88-introduction__steps {
    grid-template-columns: 1fr;
  }

  .page-index-clb88-introduction__timeline-item:nth-child(odd)::before, 
  .page-index-clb88-introduction__timeline-item:nth-child(even)::before {
    left: 10px !important;
    right: auto !important;
  }
}

@media (max-width: 480px) {
  .page-index-clb88-introduction__hero-title {
    font-size: 2em;
  }

  .page-index-clb88-introduction__hero-subtitle {
    font-size: 1em;
  }

  .page-index-clb88-introduction__hero-section {
    padding: 80px 0;
  }

  .page-index-clb88-introduction__section-title {
    font-size: 1.8em;
  }

  .page-index-clb88-introduction__btn {
    display: block;
    width: fit-content;
    margin: 10px auto;
  }

  .page-index-clb88-introduction__step-number {
    top: -20px;
    width: 40px;
    height: 40px;
    font-size: 1.5em;
  }
  .page-index-clb88-introduction__step-item {
    padding-top: 50px;
  }
}