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

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

.page-about__section-title {
  font-size: 2.5em;
  color: #FFC107;
  text-align: center;
  margin-bottom: 30px;
  font-weight: bold;
}

.page-about__section-description {
  font-size: 1.1em;
  color: #f0f0f0;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.page-about__btn-primary,
.page-about__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-about__btn-primary {
  background-color: #007BFF;
  color: #ffffff;
  border: 2px solid #007BFF;
}

.page-about__btn-primary:hover {
  background-color: #0056b3;
  border-color: #0056b3;
}

.page-about__btn-secondary {
  background-color: #FFC107;
  color: #000000;
  border: 2px solid #FFC107;
}

.page-about__btn-secondary:hover {
  background-color: #e0a800;
  border-color: #e0a800;
}

/* Hero Section */
.page-about__hero-section {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 600px;
  background-color: #007BFF; /* Main brand color for hero background */
  padding: 60px 20px;
  padding-top: var(--header-offset, 120px); /* Ensure space for fixed header */
  color: #ffffff;
  overflow: hidden;
}

.page-about__hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 900px;
  margin-right: 40px;
}

.page-about__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  font-weight: bold;
  color: #FFC107;
  line-height: 1.2;
}

.page-about__hero-description {
  font-size: 1.3em;
  margin-bottom: 30px;
  line-height: 1.5;
  color: #f0f0f0;
}

.page-about__hero-content .page-about__btn-primary {
  font-size: 1.2em;
  padding: 15px 40px;
}

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

.page-about__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: brightness(0.7); /* Darken image slightly for text contrast */
  display: block;
}

/* Mission & Vision Section */
.page-about__mission-vision {
  padding: 80px 0;
  background-color: #f8f9fa; /* Light background for contrast */
  color: #333333;
}

.page-about__mission-vision .page-about__section-title,
.page-about__mission-vision .page-about__section-description {
  color: #000000;
}

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

.page-about__card {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  color: #333333;
}

.page-about__card-title {
  font-size: 1.8em;
  color: #007BFF;
  margin-bottom: 15px;
}

.page-about__card-text {
  font-size: 1em;
  line-height: 1.7;
  color: #555555;
}

.page-about__list {
  list-style: none;
  padding: 0;
  margin-top: 20px;
  text-align: left;
}

.page-about__list li {
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
  color: #555555;
}

.page-about__list li::before {
  content: '✔';
  color: #007BFF;
  position: absolute;
  left: 0;
  font-weight: bold;
}

.page-about__list-strong {
  color: #007BFF;
}

.page-about__content-image {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 50px auto 0 auto;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

/* History Section */
.page-about__history {
  padding: 80px 0;
  background-color: #0d0d0d; /* Dark background */
  color: #ffffff;
}

.page-about__history .page-about__section-title {
  color: #FFC107;
}

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

.page-about__timeline {
  position: relative;
  max-width: 900px;
  margin: 50px auto;
  padding: 20px 0;
}

.page-about__timeline::before {
  content: '';
  position: absolute;
  width: 4px;
  background-color: #007BFF;
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
}

.page-about__timeline-item {
  padding: 10px 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;
  border-radius: 50%;
  background-color: #FFC107;
  border: 4px solid #007BFF;
  top: 15px;
  z-index: 1;
}

.page-about__timeline-item:nth-child(odd)::after {
  right: -8px;
}

.page-about__timeline-item:nth-child(even)::after {
  left: -8px;
}

.page-about__timeline-year {
  font-size: 1.5em;
  color: #FFC107;
  font-weight: bold;
  margin-bottom: 5px;
}

.page-about__timeline-text {
  font-size: 1em;
  color: #f0f0f0;
}

/* Products Section */
.page-about__products {
  padding: 80px 0;
  background-color: #f8f9fa;
  color: #333333;
}

.page-about__products .page-about__section-title,
.page-about__products .page-about__section-description {
  color: #000000;
}

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

.page-about__product-card {
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  text-align: center;
  display: flex;
  flex-direction: column;
  color: #333333;
}

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

.page-about__product-title {
  font-size: 1.5em;
  color: #007BFF;
  margin: 20px 15px 10px 15px;
}

.page-about__product-text {
  font-size: 0.95em;
  color: #555555;
  padding: 0 15px;
  flex-grow: 1;
}

.page-about__product-card .page-about__btn-secondary {
  margin: 20px 15px;
}

.page-about__cta-bottom {
  text-align: center;
  margin-top: 60px;
}

/* Security Section */
.page-about__security {
  padding: 80px 0;
  background-color: #0d0d0d;
  color: #ffffff;
}

.page-about__security .page-about__section-title {
  color: #FFC107;
}

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

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

.page-about__feature-item {
  background-color: rgba(0, 123, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  color: #ffffff;
  border: 1px solid #007BFF;
}

.page-about__feature-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-about__feature-title {
  font-size: 1.5em;
  color: #FFC107;
  margin-bottom: 10px;
}

.page-about__feature-text {
  font-size: 1em;
  color: #f0f0f0;
}

.page-about__cta-security {
  text-align: center;
  margin-top: 60px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* Responsibility Section */
.page-about__responsibility {
  padding: 80px 0;
  background-color: #f8f9fa;
  color: #333333;
}

.page-about__responsibility .page-about__section-title,
.page-about__responsibility .page-about__section-description {
  color: #000000;
}

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

.page-about__responsibility-item {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  color: #333333;
}

.page-about__responsibility-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-about__responsibility-title {
  font-size: 1.8em;
  color: #007BFF;
  margin-bottom: 10px;
}

.page-about__responsibility-text {
  font-size: 1em;
  color: #555555;
}

/* Team & Support Section */
.page-about__team-support {
  padding: 80px 0;
  background-color: #0d0d0d;
  color: #ffffff;
}

.page-about__team-support .page-about__section-title {
  color: #FFC107;
}

.page-about__team-support .page-about__section-description {
  color: #f0f0f0;
}

.page-about__team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 50px;
  margin-top: 40px;
  align-items: center;
}

.page-about__team-member {
  text-align: center;
  background-color: rgba(0, 123, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  border: 1px solid #007BFF;
}

.page-about__team-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-about__member-name {
  font-size: 1.8em;
  color: #FFC107;
  margin-bottom: 10px;
}

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

.page-about__support-info {
  background-color: rgba(255, 193, 7, 0.1);
  padding: 30px;
  border-radius: 10px;
  border: 1px solid #FFC107;
  color: #ffffff;
}

.page-about__support-title {
  font-size: 1.8em;
  color: #FFC107;
  margin-bottom: 20px;
  text-align: center;
}

.page-about__support-info .page-about__list {
  text-align: left;
  margin-bottom: 30px;
}

.page-about__support-info .page-about__list li {
  color: #f0f0f0;
}

.page-about__support-info .page-about__list li::before {
  color: #FFC107;
}

.page-about__support-info .page-about__btn-primary,
.page-about__support-info .page-about__btn-secondary {
  margin-top: 15px;
  width: calc(50% - 10px);
  display: inline-block;
}

.page-about__support-info .page-about__btn-primary {
  margin-right: 20px;
}

/* Why Choose Section */
.page-about__why-choose {
  padding: 80px 0;
  background-color: #f8f9fa;
  color: #333333;
}

.page-about__why-choose .page-about__section-title,
.page-about__why-choose .page-about__section-description {
  color: #000000;
}

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

.page-about__benefit-card {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  color: #333333;
  border-left: 5px solid #007BFF;
}

.page-about__benefit-title {
  font-size: 1.5em;
  color: #007BFF;
  margin-bottom: 10px;
}

.page-about__benefit-text {
  font-size: 1em;
  color: #555555;
}

/* FAQ Section */
.page-about__faq {
  padding: 80px 0;
  background-color: #0d0d0d;
  color: #ffffff;
}

.page-about__faq .page-about__section-title {
  color: #FFC107;
}

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

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

.page-about__faq-item {
  margin-bottom: 15px;
  border: 1px solid rgba(0, 123, 255, 0.3);
  border-radius: 8px;
  overflow: hidden;
  background-color: rgba(0, 123, 255, 0.05);
}

.page-about__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  background-color: #007BFF;
  color: #ffffff;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease;
}

.page-about__faq-question:hover {
  background-color: #0056b3;
}

.page-about__faq-heading {
  margin: 0;
  color: #ffffff;
  font-size: 1em;
}

.page-about__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  width: 25px;
  text-align: center;
  transition: transform 0.3s ease;
}

.page-about__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 20px;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: #f0f0f0;
  background-color: rgba(0, 123, 255, 0.08);
}

.page-about__faq-answer p {
  padding: 15px 0;
  margin: 0;
}

.page-about__faq-item.active .page-about__faq-answer {
  max-height: 1000px !important; /* Sufficiently large to show content */
  padding: 15px 20px;
}

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

.page-about__cta-faq {
  text-align: center;
  margin-top: 60px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* General Image Styling */
.page-about img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-about__hero-title {
    font-size: 3em;
  }
  .page-about__hero-description {
    font-size: 1.1em;
  }
  .page-about__hero-content {
    margin-right: 0;
  }
  .page-about__timeline::before {
    left: 20px;
  }
  .page-about__timeline-item {
    width: 100%;
    padding-left: 50px;
    padding-right: 0;
    text-align: left;
  }
  .page-about__timeline-item:nth-child(even) {
    left: 0;
  }
  .page-about__timeline-item::after {
    left: 12px;
  }
  .page-about__timeline-item:nth-child(odd)::after {
    right: auto;
  }
  .page-about__support-info .page-about__btn-primary,
  .page-about__support-info .page-about__btn-secondary {
    width: 100%;
    margin-right: 0;
    margin-bottom: 10px;
  }
}

@media (max-width: 768px) {
  .page-about {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-about__hero-section {
    flex-direction: column;
    text-align: center;
    padding: 40px 15px;
    padding-top: var(--header-offset, 120px) !important; /* Ensure header offset on mobile */
  }
  .page-about__hero-title {
    font-size: 2.5em;
  }
  .page-about__hero-description {
    font-size: 1em;
  }
  .page-about__hero-content {
    margin-bottom: 30px;
  }
  .page-about__section-title {
    font-size: 2em;
  }
  .page-about__section-description {
    font-size: 0.9em;
  }
  .page-about__grid,
  .page-about__grid-products,
  .page-about__security-features,
  .page-about__responsibility-grid,
  .page-about__team-grid,
  .page-about__benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-about__card,
  .page-about__product-card,
  .page-about__feature-item,
  .page-about__responsibility-item,
  .page-about__team-member,
  .page-about__support-info,
  .page-about__benefit-card {
    padding: 20px;
  }
  .page-about__product-card .page-about__btn-secondary {
    width: calc(100% - 30px);
  }
  .page-about__cta-security,
  .page-about__cta-faq {
    flex-direction: column;
    gap: 15px;
  }
  .page-about__cta-security .page-about__btn-secondary,
  .page-about__cta-faq .page-about__btn-primary,
  .page-about__cta-faq .page-about__btn-secondary {
    width: 100%;
  }

  /* Mobile image responsive adaptation */
  .page-about img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-about__section,
  .page-about__card,
  .page-about__container,
  .page-about__hero-section,
  .page-about__hero-image-wrapper,
  .page-about__product-card,
  .page-about__feature-item,
  .page-about__responsibility-item,
  .page-about__team-member,
  .page-about__support-info,
  .page-about__benefit-card,
  .page-about__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-about__support-info .page-about__btn-primary {
    margin-right: 0;
  }
}

@media (max-width: 480px) {
  .page-about__hero-title {
    font-size: 2em;
  }
  .page-about__hero-description {
    font-size: 0.9em;
  }
  .page-about__section-title {
    font-size: 1.8em;
  }
  .page-about__timeline-year {
    font-size: 1.3em;
  }
  .page-about__faq-question {
    font-size: 1em;
    padding: 15px;
  }
  .page-about__faq-answer {
    padding: 0 15px;
  }
  .page-about__faq-item.active .page-about__faq-answer {
    padding: 10px 15px;
  }
}