.page-about {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #ffffff; /* Default text color for dark body background */
  background-color: var(--black-color); /* Inherit from shared.css, assuming dark */
}

.page-about__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  box-sizing: border-box;
}

.page-about__hero-section {
  position: relative;
  padding-top: var(--header-offset, 120px); /* Ensure content is below fixed header */
  padding-bottom: 60px;
  background-color: #26A9E0;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
}

.page-about__hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

.page-about__hero-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #FFFFFF;
}

.page-about__hero-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: #FFFFFF;
}

.page-about__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.page-about__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3; /* Subtle overlay for text readability */
}

.page-about__section-title {
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 30px;
  color: #26A9E0;
}

.page-about__section-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
  color: #f0f0f0;
}

.page-about__sub-title {
  font-size: 1.8em;
  margin-top: 30px;
  margin-bottom: 15px;
  color: #26A9E0;
}

.page-about__sub-title--white {
  color: #FFFFFF;
}

.page-about__paragraph--white {
  color: #f0f0f0;
}

/* Introduction Section */
.page-about__introduction-section {
  padding: 80px 0;
  background-color: #FFFFFF;
  color: #333333;
}

.page-about__introduction-section .page-about__section-title {
  color: #26A9E0;
}

.page-about__introduction-section .page-about__section-description,
.page-about__introduction-section .page-about__text-block p {
  color: #333333;
}

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

.page-about__content-grid--reverse {
  grid-template-columns: 1fr 1fr;
}

.page-about__image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-about__image--full-width {
  width: 100%;
  margin-top: 30px;
}

/* Dark Section Styling */
.page-about__dark-section {
  background-color: #26A9E0;
  color: #FFFFFF;
  padding: 80px 0;
}

.page-about__dark-section .page-about__section-title,
.page-about__dark-section .page-about__section-description,
.page-about__dark-section .page-about__timeline-year,
.page-about__dark-section .page-about__timeline-description {
  color: #FFFFFF;
}

/* History Section */
.page-about__timeline {
  display: flex;
  flex-direction: column;
  position: relative;
  padding: 40px 0;
  max-width: 900px;
  margin: 0 auto;
}

.page-about__timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  width: 2px;
  height: 100%;
  background: #FFFFFF;
  transform: translateX(-50%);
}

.page-about__timeline-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 40px;
  position: relative;
}

.page-about__timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.page-about__timeline-item::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 15px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 2px solid #26A9E0;
  transform: translateX(-50%);
  z-index: 1;
}

.page-about__timeline-item h3,
.page-about__timeline-item p {
  width: 45%;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
}

.page-about__timeline-year {
  font-size: 1.5em;
  margin-bottom: 10px;
}

/* Values Section */
.page-about__values-section {
  padding: 80px 0;
  background-color: var(--black-color);
  color: #ffffff;
}

.page-about__values-section .page-about__section-title {
  color: #26A9E0;
}

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

.page-about__value-card {
  background: rgba(255, 255, 255, 0.08);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-about__value-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-about__value-title {
  font-size: 1.5em;
  color: #26A9E0;
  margin-bottom: 15px;
}

.page-about__value-description {
  color: #f0f0f0;
}

/* Products Section */
.page-about__products-section {
  padding: 80px 0;
}

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

.page-about__product-card {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-about__product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-about__product-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.page-about__product-title {
  font-size: 1.4em;
  margin: 20px 15px 10px 15px;
  color: #26A9E0;
}

.page-about__product-title a {
  color: #26A9E0;
  text-decoration: none;
}

.page-about__product-title a:hover {
  text-decoration: underline;
}

.page-about__product-description {
  font-size: 0.95em;
  color: #f0f0f0;
  padding: 0 15px 20px 15px;
}

/* Technology Section */
.page-about__technology-section {
  padding: 80px 0;
  background-color: var(--black-color);
  color: #ffffff;
}

.page-about__technology-section .page-about__section-title {
  color: #26A9E0;
}

.page-about__technology-section .page-about__text-block p {
  color: #f0f0f0;
}

/* Social Responsibility Section */
.page-about__social-responsibility-section {
  padding: 80px 0;
}

.page-about__social-responsibility-section .page-about__section-title {
  color: #FFFFFF;
}

/* Team Section */
.page-about__team-section {
  padding: 80px 0;
  background-color: var(--black-color);
  color: #ffffff;
}

.page-about__team-section .page-about__section-title {
  color: #26A9E0;
}

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

.page-about__team-member {
  background: rgba(255, 255, 255, 0.08);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-about__team-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 20px;
  border: 3px solid #26A9E0;
}

.page-about__member-name {
  font-size: 1.4em;
  color: #26A9E0;
  margin-bottom: 5px;
}

.page-about__member-role {
  font-size: 1em;
  color: #f0f0f0;
  margin-bottom: 15px;
}

.page-about__member-description {
  color: #f0f0f0;
  font-size: 0.95em;
}

/* Vision Section */
.page-about__vision-section {
  padding: 80px 0;
}

.page-about__vision-section .page-about__section-title {
  color: #FFFFFF;
}

.page-about__vision-section .page-about__section-description {
  color: #f0f0f0;
}

/* FAQ Section */
.page-about__faq-section {
  padding: 80px 0;
  background-color: var(--black-color);
  color: #ffffff;
}

.page-about__faq-section .page-about__section-title {
  color: #26A9E0;
}

.page-about__faq-list {
  max-width: 900px;
  margin: 40px auto 0 auto;
}

.page-about__faq-item {
  background: rgba(255, 255, 255, 0.08);
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-about__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 1.2em;
  font-weight: bold;
  color: #FFFFFF;
  transition: background-color 0.3s ease;
}

.page-about__faq-question h3 {
  color: #FFFFFF;
  margin: 0;
}

.page-about__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.page-about__faq-toggle {
  font-size: 1.5em;
  font-weight: normal;
  transition: transform 0.3s ease;
  color: #26A9E0;
}

.page-about__faq-item.active .page-about__faq-toggle {
  transform: rotate(45deg);
}

.page-about__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 25px;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: #f0f0f0;
  font-size: 1.05em;
}

.page-about__faq-item.active .page-about__faq-answer {
  max-height: 1000px !important; /* Sufficiently large to show content */
  padding: 15px 25px 25px 25px;
}

/* Call to Action Section */
.page-about__call-to-action-section {
  padding: 80px 0;
  text-align: center;
  color: #FFFFFF;
  background-color: #26A9E0;
}

.page-about__call-to-action-section .page-about__section-title {
  color: #FFFFFF;
}

.page-about__call-to-action-section .page-about__section-description {
  color: #FFFFFF;
}

.page-about__cta-buttons {
  margin-top: 40px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-about__cta-button {
  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, color 0.3s ease, border-color 0.3s ease;
  max-width: 100%; /* For mobile responsiveness */
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-about__btn-primary {
  background-color: #EA7C07; /* Login color for primary CTA */
  color: #FFFFFF;
  border: 2px solid #EA7C07;
}

.page-about__btn-primary:hover {
  background-color: #d16b06;
  border-color: #d16b06;
}

.page-about__btn-secondary {
  background-color: #FFFFFF;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-about__btn-secondary:hover {
  background-color: #e0e0e0;
  color: #1a8ecb;
  border-color: #1a8ecb;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-about__hero-title {
    font-size: 2.8em;
  }

  .page-about__section-title {
    font-size: 2em;
  }

  .page-about__timeline::before {
    left: 15px;
  }

  .page-about__timeline-item {
    flex-direction: column;
    align-items: flex-start;
    margin-left: 0;
    margin-right: 0;
  }

  .page-about__timeline-item::before {
    left: 15px;
    transform: translateX(-50%);
  }

  .page-about__timeline-item h3,
  .page-about__timeline-item p {
    width: auto;
    margin-left: 40px;
    text-align: left;
  }

  .page-about__timeline-item:nth-child(even) h3,
  .page-about__timeline-item:nth-child(even) p {
    text-align: left;
  }

  .page-about__content-grid {
    grid-template-columns: 1fr;
  }

  .page-about__content-grid--reverse {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .page-about {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-about__hero-section {
    padding-bottom: 40px;
  }

  .page-about__hero-title {
    font-size: 2.2em;
  }

  .page-about__hero-description {
    font-size: 1em;
  }

  .page-about__section-title {
    font-size: 1.8em;
    margin-bottom: 20px;
  }

  .page-about__section-description {
    font-size: 1em;
    margin-bottom: 30px;
  }

  .page-about__sub-title {
    font-size: 1.5em;
  }

  .page-about__introduction-section,
  .page-about__history-section,
  .page-about__values-section,
  .page-about__products-section,
  .page-about__technology-section,
  .page-about__social-responsibility-section,
  .page-about__team-section,
  .page-about__vision-section,
  .page-about__faq-section,
  .page-about__call-to-action-section {
    padding: 60px 0;
  }

  .page-about__image,
  .page-about__hero-image,
  .page-about__product-image,
  .page-about__team-avatar {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-about__hero-image-wrapper,
  .page-about__image-block,
  .page-about__product-card,
  .page-about__team-member,
  .page-about__value-card,
  .page-about__faq-item,
  .page-about__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-about__cta-button {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px;
  }

  .page-about__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-about__timeline::before {
    left: 15px;
  }

  .page-about__timeline-item::before {
    left: 15px;
  }

  .page-about__timeline-item h3,
  .page-about__timeline-item p {
    width: auto;
    margin-left: 40px;
    padding: 10px 15px;
  }

  .page-about__faq-question {
    padding: 15px 20px;
    font-size: 1.1em;
  }

  .page-about__faq-answer {
    padding: 0 20px;
    font-size: 1em;
  }

  .page-about__faq-item.active .page-about__faq-answer {
    padding: 10px 20px 20px 20px;
  }
}