.page-about {
  color: #ffffff; /* Body background is dark (#0a0a0a), so use light text */
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
}

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

.page-about__section-title {
  font-size: 2.5em;
  color: #26A9E0;
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.page-about__main-title {
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -1px;
  color: #ffffff;
  text-align: center;
  margin-bottom: 20px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Clamp for H1 to prevent oversized text on mobile */
@media (min-width: 769px) {
  .page-about__main-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
  }
}
@media (max-width: 768px) {
  .page-about__main-title {
    font-size: clamp(2rem, 6vw, 2.5rem);
  }
}

.page-about__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  padding-top: 10px; /* body already handles --header-offset */
  background-color: #0a0a0a; /* Ensure dark background for hero */
}

.page-about__hero-image {
  width: 100%;
  height: auto;
  max-height: 600px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 30px;
}

.page-about__hero-content {
  text-align: center;
  max-width: 900px;
  z-index: 1;
}

.page-about__intro-text {
  font-size: 1.1em;
  color: #f0f0f0;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-about__btn-primary,
.page-about__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 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-color: #EA7C07; /* Login color */
  color: #ffffff;
  border: 2px solid #EA7C07;
}

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

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

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

.page-about__mission-vision-section,
.page-about__why-choose-us-section,
.page-about__history-section,
.page-about__social-responsibility-section,
.page-about__faq-section,
.page-about__cta-section {
  padding: 60px 0;
  background-color: #0a0a0a; /* Dark background from body */
}

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

.page-about__card {
  background: rgba(255, 255, 255, 0.08); /* Semi-transparent white for dark background */
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-about__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

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

.page-about__card p {
  font-size: 1em;
  color: #f0f0f0;
}

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

.page-about__feature-item {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-about__feature-title {
  font-size: 1.4em;
  color: #26A9E0;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-about__feature-item p {
  color: #f0f0f0;
}

.page-about__history-intro,
.page-about__responsibility-intro,
.page-about__cta-description {
  text-align: center;
  font-size: 1.1em;
  color: #f0f0f0;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-about__timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 0;
}

.page-about__timeline::before {
  content: '';
  position: absolute;
  width: 2px;
  background-color: #26A9E0;
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -1px;
}

.page-about__timeline-item {
  padding: 10px 0;
  position: relative;
  width: 50%;
  background-color: #0a0a0a;
}

.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;
  right: -8px;
  background-color: #26A9E0;
  border: 2px solid #ffffff;
  top: 15px;
  border-radius: 50%;
  z-index: 1;
}

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

.page-about__timeline-year {
  font-size: 1.2em;
  font-weight: bold;
  color: #26A9E0;
  margin-bottom: 5px;
}

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

.page-about__responsibility-points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.page-about__point-item {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-about__point-title {
  font-size: 1.4em;
  color: #26A9E0;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-about__point-item p {
  color: #f0f0f0;
}

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

.page-about__faq-item {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  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: #26A9E0;
  list-style: none; /* For details/summary */
}

.page-about__faq-question::-webkit-details-marker {
  display: none; /* For details/summary */
}

.page-about__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: #ffffff;
}

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

.page-about__faq-answer p {
  margin-bottom: 0;
}

.page-about__cta-section {
  text-align: center;
  padding-bottom: 80px;
}

.page-about__cta-description {
  margin-bottom: 30px;
}

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

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

/* Responsive styles */
@media (max-width: 992px) {
  .page-about__section-title {
    font-size: 2em;
  }
  .page-about__hero-section {
    padding: 40px 15px;
  }
  .page-about__intro-text {
    font-size: 1em;
  }
  .page-about__btn-primary, .page-about__btn-secondary {
    padding: 12px 25px;
  }
  .page-about__mission-vision-section, .page-about__why-choose-us-section, .page-about__history-section, .page-about__social-responsibility-section, .page-about__faq-section, .page-about__cta-section {
    padding: 40px 0;
  }
}

@media (max-width: 768px) {
  .page-about__main-title {
    font-size: clamp(2rem, 6vw, 2.5rem);
  }
  .page-about__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }
  .page-about__container {
    padding: 0 15px;
  }
  .page-about__hero-image {
    max-height: 400px;
  }
  .page-about__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .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;
  }
  .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__timeline::before {
    left: 18px;
  }
  .page-about__timeline-item {
    width: 100%;
    padding-left: 50px;
    padding-right: 15px;
    text-align: left !important;
  }
  .page-about__timeline-item:nth-child(odd) {
    left: 0;
    padding-right: 15px;
  }
  .page-about__timeline-item:nth-child(even) {
    left: 0;
  }
  .page-about__timeline-item::after {
    left: 10px !important;
  }
  .page-about__point-item {
    padding: 25px;
  }
  .page-about__faq-question {
    padding: 15px 20px;
    font-size: 1.1em;
  }
  .page-about__faq-answer {
    padding: 0 20px 15px;
  }

  /* Image responsive rules */
  .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 {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-about__hero-section {
    padding-top: 10px !important; /* body already handles --header-offset */
  }
  .page-about__video-section {
    padding-top: 10px !important; /* body already handles --header-offset */
  }
  .page-about video,
  .page-about__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-about__video-section,
  .page-about__video-container,
  .page-about__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  .page-about__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
}

/* Ensure content area images are not too small */
.page-about__card-image,
.page-about__hero-image {
  min-width: 200px;
  min-height: 200px;
}

/* Links in dark background sections should be light */
.page-about p a, .page-about li a {
  color: #26A9E0; /* Brand color, which is light enough on dark background */
}

.page-about p a:hover, .page-about li a:hover {
  color: #4ac0f2; /* Slightly lighter on hover */
}