.page-about__hero-section {
  position: relative;
  width: 100%;
  height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  color: #ffffff;
  padding-top: var(--header-offset, 120px); /* Adjust for fixed header */
  box-sizing: border-box;
}

.page-about__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.page-about__hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 2;
}

.page-about__hero-content {
  position: relative;
  z-index: 3;
  max-width: 800px;
  padding: 0 20px;
}

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

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

.page-about__hero-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

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

.page-about__btn-primary:hover {
  background: #1e87b7;
  transform: translateY(-2px);
}

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

.page-about__btn-secondary:hover {
  background: #f0f0f0;
  transform: translateY(-2px);
}

.page-about__section-spacing {
  padding: 80px 0;
}

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

.page-about__section-title {
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 40px;
  color: #26A9E0;
}

.page-about__section-text {
  font-size: 1.1em;
  line-height: 1.8;
  text-align: justify;
  margin-bottom: 40px;
  color: #f0f0f0; /* Default text color for dark body background */
}

.page-about__dark-section .page-about__section-title,
.page-about__dark-section .page-about__section-text,
.page-about__dark-section .page-about__feature-title,
.page-about__dark-section .page-about__feature-description,
.page-about__dark-section .page-about__value-title,
.page-about__dark-section .page-about__value-description,
.page-about__dark-section .page-about__security-title,
.page-about__dark-section .page-about__security-description,
.page-about__dark-section .page-about__product-title,
.page-about__dark-section .page-about__product-description,
.page-about__dark-section .page-about__point-title,
.page-about__dark-section .page-about__point-description,
.page-about__dark-section .page-about__faq-qtext,
.page-about__dark-section .page-about__faq-answer p {
  color: #ffffff;
}

.page-about__dark-section .page-about__section-title {
  color: #ffffff;
}

.page-about__dark-section {
  background-color: #0d0d0d; /* Slightly lighter than body background for contrast */
}

.page-about__introduction-section {
  background-color: #0a0a0a;
}

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

.page-about__feature-item {
  background: rgba(255, 255, 255, 0.05);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  transition: transform 0.3s ease, background 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-about__feature-item:hover {
  transform: translateY(-5px);
  background: rgba(38, 169, 224, 0.1);
}

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

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

.page-about__team-image,
.page-about__tech-image,
.page-about__products-image,
.page-about__csr-image {
  width: 100%;
  height: auto;
  border-radius: 10px;
  margin-top: 20px;
  margin-bottom: 40px;
  display: block;
}

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

.page-about__value-item,
.page-about__security-item,
.page-about__point-item {
  background: rgba(255, 255, 255, 0.05);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.page-about__value-description,
.page-about__security-description,
.page-about__point-description {
  font-size: 1em;
  line-height: 1.6;
  color: #f0f0f0;
}

.page-about__product-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.page-about__product-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 25px;
  border-radius: 10px;
  text-align: center;
  text-decoration: none;
  color: #ffffff;
  transition: transform 0.3s ease, background-color 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.page-about__product-card:hover {
  transform: translateY(-5px);
  background-color: rgba(38, 169, 224, 0.1);
}

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

.page-about__product-description {
  font-size: 0.95em;
  line-height: 1.5;
  color: #f0f0f0;
}

.page-about__support-section {
  text-align: center;
}

.page-about__support-button {
  display: inline-block;
  margin-top: 30px;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-about__faq-list {
  margin-top: 40px;
}

.page-about__faq-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: background-color 0.3s ease;
}

.page-about__faq-item[open] {
  background: rgba(38, 169, 224, 0.1);
}

.page-about__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: bold;
  cursor: pointer;
  color: #ffffff;
  list-style: none;
}

.page-about__faq-question::-webkit-details-marker {
  display: none;
}

.page-about__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: #26A9E0;
  transition: transform 0.3s ease;
}

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

.page-about__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  line-height: 1.7;
  color: #f0f0f0;
}

.page-about__faq-answer p {
  margin: 0;
  color: #f0f0f0;
}

/* Ensure all text colors are light on dark body background */
body {
  background-color: #0a0a0a;
  color: #f0f0f0;
}

.page-about h1, .page-about h2, .page-about h3, .page-about h4, .page-about h5, .page-about h6 {
  color: #ffffff;
}

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

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

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

/* Responsive Design */
@media (max-width: 1024px) {
  .page-about__hero-title {
    font-size: 3em;
  }
  .page-about__section-title {
    font-size: 2em;
  }
}

@media (max-width: 768px) {
  .page-about__hero-section {
    height: 500px;
    padding-top: var(--header-offset, 120px) !important;
  }
  .page-about__hero-title {
    font-size: 2.2em;
  }
  .page-about__hero-description {
    font-size: 1em;
  }
  .page-about__hero-button {
    padding: 12px 25px;
    font-size: 1em;
  }
  .page-about__section-spacing {
    padding: 60px 0;
  }
  .page-about__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }
  .page-about__section-text {
    font-size: 0.95em;
  }
  .page-about__feature-item, .page-about__value-item, .page-about__security-item, .page-about__point-item {
    padding: 20px;
  }
  .page-about__feature-title, .page-about__value-title, .page-about__security-title, .page-about__point-title {
    font-size: 1.3em;
  }
  .page-about__product-card {
    padding: 20px;
  }
  .page-about__product-title {
    font-size: 1.2em;
  }
  .page-about__faq-question {
    padding: 15px 20px;
    font-size: 1.1em;
  }
  .page-about__faq-answer {
    padding: 0 20px 15px;
  }

  /* Mobile responsive for images */
  .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__introduction-section,
  .page-about__team-section,
  .page-about__tech-security-section,
  .page-about__products-section,
  .page-about__responsibility-section,
  .page-about__support-section,
  .page-about__future-section,
  .page-about__faq-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden;
  }

  /* Mobile responsive for buttons */
  .page-about__hero-button,
  .page-about__support-button,
  .page-about__btn-primary,
  .page-about__btn-secondary,
  .page-about a[class*="button"],
  .page-about a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
    text-align: center;
  }
  .page-about__cta-buttons,
  .page-about__button-group,
  .page-about__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }
  .page-about__cta-buttons {
    display: flex;
    flex-direction: column;
  }
}