.page-about {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #ffffff; /* Default text color for dark body background */
  background-color: #000; /* Body background is #000 from shared.css */
}

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

.page-about__container--two-col {
  display: flex;
  gap: 40px;
  align-items: center;
  margin-bottom: 40px;
}

.page-about__container--reverse-col {
  flex-direction: row-reverse;
}

.page-about__container--center {
  text-align: center;
}

.page-about__hero-section {
  position: relative;
  padding: 80px 0;
  padding-top: var(--header-offset, 120px); /* Ensure content is not hidden by fixed header */
  background: linear-gradient(135deg, #017439, #005f2f);
  color: #ffffff;
  text-align: center;
  overflow: hidden;
}

.page-about__hero-content {
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.page-about__hero-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  font-weight: bold;
  color: #FFFF00; /* Use custom color for prominent title */
}

.page-about__hero-description {
  font-size: 1.2em;
  line-height: 1.8;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.page-about__hero-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-about__hero-image-wrapper {
  margin-top: 40px;
  text-align: center;
}

.page-about__hero-image {
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.page-about__section-title {
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 40px;
  color: #017439; /* Brand color for titles in light sections */
  font-weight: bold;
}

.page-about__dark-bg .page-about__section-title {
  color: #ffffff; /* White for titles in dark sections */
}

.page-about__subtitle {
  font-size: 1.8em;
  margin-top: 30px;
  margin-bottom: 15px;
  color: #017439;
}

.page-about__dark-bg .page-about__subtitle {
  color: #f0f0f0;
}

.page-about__text-block {
  font-size: 1.1em;
  line-height: 1.7;
  margin-bottom: 20px;
  color: #333333;
}

.page-about__dark-bg .page-about__text-block {
  color: #f0f0f0;
}

.page-about__text-block--center {
  text-align: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-about__content-block {
  flex: 1;
}

.page-about__image-block {
  flex: 1;
  text-align: center;
}

.page-about__image-item {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-about__mission-vision-section {
  padding: 60px 0;
  background-color: #ffffff;
  color: #333333;
}

.page-about__value-list {
  list-style: none;
  padding: 0;
  margin-top: 20px;
}

.page-about__value-item {
  background-color: #f9f9f9;
  border-left: 5px solid #017439;
  padding: 15px 20px;
  margin-bottom: 10px;
  border-radius: 5px;
  font-size: 1.05em;
  color: #333333;
}

.page-about__dark-bg .page-about__value-item {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border-left-color: #FFFF00;
}

.page-about__why-choose-section {
  padding: 60px 0;
  background: linear-gradient(135deg, #004d26, #017439);
  color: #ffffff;
}

.page-about__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-about__feature-card {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, background-color 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-about__feature-card:hover {
  transform: translateY(-10px);
  background-color: rgba(255, 255, 255, 0.15);
}

.page-about__feature-image {
  width: 100%;
  max-width: 300px;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.page-about__feature-title {
  font-size: 1.5em;
  margin-bottom: 15px;
  color: #FFFF00; /* Custom color for feature titles */
  font-weight: bold;
}

.page-about__feature-description {
  font-size: 1em;
  color: #f0f0f0;
  line-height: 1.6;
}

.page-about__development-section {
  padding: 60px 0;
  background-color: #ffffff;
  color: #333333;
}

.page-about__timeline {
  position: relative;
  max-width: 900px;
  margin: 60px auto;
  padding: 20px 0;
}

.page-about__timeline::before {
  content: '';
  position: absolute;
  width: 4px;
  background-color: #017439;
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
}

.page-about__timeline-item {
  padding: 20px 0;
  position: relative;
  width: 50%;
}

.page-about__timeline-item:nth-child(odd) {
  left: 0;
  padding-right: 30px;
  text-align: right;
}

.page-about__timeline-item:nth-child(even) {
  left: 50%;
  padding-left: 30px;
  text-align: left;
}

.page-about__timeline-item::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  background-color: #017439;
  border: 2px solid #ffffff;
  top: 28px;
  border-radius: 50%;
  z-index: 1;
}

.page-about__timeline-item:nth-child(odd)::after {
  right: -10px;
}

.page-about__timeline-item:nth-child(even)::after {
  left: -10px;
}

.page-about__timeline-year {
  font-size: 1.6em;
  font-weight: bold;
  color: #017439;
  margin-bottom: 10px;
}

.page-about__timeline-description {
  font-size: 1em;
  color: #555555;
}

.page-about__timeline-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 60px auto 0 auto;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.page-about__social-responsibility-section {
  padding: 60px 0;
  background: linear-gradient(135deg, #004d26, #017439);
  color: #ffffff;
}

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

.page-about__responsibility-card {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.page-about__responsibility-card:hover {
  transform: translateY(-10px);
  background-color: rgba(255, 255, 255, 0.15);
}

.page-about__responsibility-image {
  width: 100%;
  max-width: 300px;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.page-about__responsibility-title {
  font-size: 1.5em;
  margin-bottom: 15px;
  color: #FFFF00; /* Custom color for titles */
  font-weight: bold;
}

.page-about__responsibility-description {
  font-size: 1em;
  color: #f0f0f0;
  line-height: 1.6;
}

.page-about__faq-section {
  padding: 60px 0;
  background-color: #ffffff;
  color: #333333;
}

.page-about__faq-list {
  max-width: 900px;
  margin: 40px auto;
}

.page-about__faq-item {
  background-color: #f9f9f9;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-about__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  background-color: #f0f0f0;
  transition: background-color 0.3s ease;
}

.page-about__faq-question:hover {
  background-color: #e5e5e5;
}

.page-about__faq-title {
  font-size: 1.2em;
  color: #333333;
  margin: 0;
}

.page-about__faq-toggle {
  font-size: 1.8em;
  font-weight: bold;
  color: #017439;
  transition: transform 0.3s ease;
}

.page-about__faq-item.active .page-about__faq-toggle {
  transform: rotate(45deg);
  content: '−'; /* This will be handled by JS */
}

.page-about__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 25px;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: #555555;
}