.page-about {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #ffffff; /* Body background is #000000, so text should be light */
}

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

.page-about__hero-section {
  position: relative;
  padding: 100px 0;
  text-align: center;
  background: #000000; /* Use body background for hero */
  padding-top: var(--header-offset, 120px); /* Fixed header offset */
  overflow: hidden;
}

.page-about__hero-title {
  font-size: 3.5em;
  color: #26A9E0;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-about__hero-description {
  font-size: 1.2em;
  color: #ffffff;
  max-width: 800px;
  margin: 0 auto 40px;
}

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

.page-about__btn-primary, .page-about__btn-secondary, .page-about__btn-login {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

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

.page-about__btn-primary:hover {
  background: #1e87c0;
  border-color: #1e87c0;
}

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

.page-about__btn-secondary:hover {
  background: #26A9E0;
  color: #ffffff;
}

.page-about__btn-login {
  background: #EA7C07; /* Specific color for login */
  color: #ffffff;
  border: 2px solid #EA7C07;
}

.page-about__btn-login:hover {
  background: #c26706;
  border-color: #c26706;
}

.page-about__section-title {
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 50px;
  color: #26A9E0;
  position: relative;
  padding-bottom: 15px;
}

.page-about__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: #26A9E0;
  border-radius: 2px;
}

.page-about__introduction-section, .page-about__why-choose-us-section, .page-about__responsibility-section, .page-about__cta-section {
  padding: 80px 0;
  background: #ffffff; /* Light background for these sections */
  color: #333333; /* Dark text for light background */
}

.page-about__introduction-section .page-about__section-title, .page-about__why-choose-us-section .page-about__section-title, .page-about__responsibility-section .page-about__section-title, .page-about__cta-section .page-about__section-title {
  color: #000000;
}

.page-about__mission-vision-section, .page-about__technology-section, .page-about__team-section, .page-about__faq-section {
  padding: 80px 0;
  background: #000000; /* Dark background for these sections */
  color: #ffffff; /* Light text for dark background */
}

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

.page-about__content-flex {
  display: flex;
  gap: 40px;
  align-items: center;
}

.page-about__content-flex--reverse {
  flex-direction: row-reverse;
}

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

.page-about__text-block--wide {
  flex: 2;
}

.page-about__text-block p {
  margin-bottom: 15px;
  font-size: 1.05em;
  line-height: 1.7;
}

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

.page-about__image-wrapper--full-width {
  flex: none;
  width: 100%;
  margin-top: 40px;
}

.page-about__image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  display: block;
  margin: 0 auto;
}

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

.page-about__card {
  background: rgba(255, 255, 255, 0.1); /* Semi-transparent white on dark background */
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: #ffffff;
}

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

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

.page-about__feature-card {
  background: #f8f8f8;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  color: #333333;
  border-left: 5px solid #26A9E0;
}

.page-about__feature-title {
  font-size: 1.6em;
  color: #000000;
  margin-bottom: 15px;
}

.page-about__cta-text {
  font-size: 1.3em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px;
  color: #333333;
}

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

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

.page-about__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-weight: bold;
  font-size: 1.1em;
  transition: background 0.3s ease;
}

.page-about__faq-question:hover {
  background: rgba(255, 255, 255, 0.25);
}

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

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

.page-about__faq-item.active .page-about__faq-toggle {
  transform: rotate(45deg); /* Change + to X or - */
}

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

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

/* Ensure all images maintain their original color */
.page-about img {
  filter: none; /* Explicitly remove any filter */
}

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

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

  .page-about__content-grid, .page-about__content-flex {
    grid-template-columns: 1fr;
    flex-direction: column;
  }
  .page-about__content-flex--reverse {
    flex-direction: column;
  }

  .page-about__text-block--wide {
    flex: 1;
  }
}

@media (max-width: 768px) {
  .page-about__hero-section {
    padding: 80px 0;
    padding-top: var(--header-offset, 120px) !important;
  }

  .page-about__hero-title {
    font-size: 2.5em;
  }

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

  .page-about__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }
  
  .page-about__btn-primary, .page-about__btn-secondary, .page-about__btn-login {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-about__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  .page-about__introduction-section, .page-about__mission-vision-section, .page-about__why-choose-us-section, .page-about__technology-section, .page-about__responsibility-section, .page-about__team-section, .page-about__cta-section, .page-about__faq-section {
    padding: 50px 0;
  }
  
  .page-about__container {
    padding: 0 20px;
  }

  .page-about__image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-about__image-wrapper, .page-about__content-grid, .page-about__content-flex, .page-about__card-grid, .page-about__feature-grid, .page-about__cta-buttons, .page-about__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important; /* Ensure no horizontal scroll */
  }

  .page-about__card, .page-about__feature-card {
    padding: 25px;
  }

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

  .page-about__feature-title {
    font-size: 1.4em;
  }

  .page-about__faq-question {
    font-size: 1em;
    padding: 15px 20px;
  }

  .page-about__faq-answer {
    padding: 0 20px;
  }
  
  .page-about__faq-item.active .page-about__faq-answer {
    padding: 15px 20px;
  }

  .page-about p, .page-about li {
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .page-about__hero-title {
    font-size: 2em;
  }
  .page-about__section-title {
    font-size: 1.6em;
  }
  .page-about__btn-primary, .page-about__btn-secondary, .page-about__btn-login {
    padding: 12px 20px;
    font-size: 0.9em;
  }
}