.page-about {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #F2FFF6; /* Text Main */
  background-color: #08160F; /* Background */
}

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

.page-about__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  padding-bottom: 60px;
  background-color: #08160F;
}

.page-about__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

.page-about__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 8px;
}

.page-about__hero-content {
  text-align: center;
  padding: 40px 20px 0;
  max-width: 900px;
  margin-top: -80px; /* Overlap slightly for visual flow */
  position: relative;
  z-index: 1;
}

.page-about__main-title {
  font-size: clamp(2.2em, 4vw, 3.5em);
  font-weight: 700;
  color: #F2FFF6; /* Text Main */
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.page-about__description {
  font-size: 1.1em;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 30px;
}

.page-about__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.8em);
  font-weight: 700;
  color: #F2FFF6; /* Text Main */
  text-align: center;
  margin-bottom: 40px;
  padding-top: 60px;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.page-about__text-block {
  font-size: 1em;
  color: #A7D9B8; /* Text Secondary */
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
}

.page-about__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.page-about__btn-primary,
.page-about__btn-secondary,
.page-about__btn-link,
.page-about__btn-faq {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  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: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6; /* Text Main */
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(17, 168, 78, 0.4);
}

.page-about__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  box-shadow: 0 6px 20px rgba(17, 168, 78, 0.6);
}

.page-about__btn-secondary {
  background: #11271B; /* Card BG */
  color: #F2FFF6; /* Text Main */
  border: 2px solid #2E7A4E; /* Border */
}

.page-about__btn-secondary:hover {
  background: #2E7A4E; /* Border color */
  color: #F2FFF6;
}

.page-about__btn-link {
  color: #57E38D; /* Glow */
  background: transparent;
  border: none;
  padding: 10px 0;
  font-size: 1em;
  text-align: center;
  display: block;
  margin-top: 15px;
}

.page-about__btn-link:hover {
  text-decoration: underline;
  color: #2AD16F;
}

.page-about__mission-vision-section,
.page-about__core-values-section,
.page-about__development-journey-section,
.page-about__team-section,
.page-about__social-responsibility-section,
.page-about__faq-section,
.page-about__cta-final-section {
  padding: 80px 0;
  background-color: #08160F; /* Background */
}

.page-about__card-grid,
.page-about__value-grid,
.page-about__responsibility-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-about__card {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  box-sizing: border-box;
}

.page-about__card-image,
.page-about__value-icon,
.page-about__responsibility-icon,
.page-about__team-avatar {
  width: 100%;
  max-width: 250px;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
}

.page-about__card-title,
.page-about__value-title,
.page-about__team-name,
.page-about__responsibility-title {
  font-size: 1.5em;
  color: #F2FFF6; /* Text Main */
  margin-bottom: 15px;
  font-weight: 600;
}

.page-about__card-text,
.page-about__value-description,
.page-about__team-role,
.page-about__responsibility-description {
  font-size: 0.95em;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 15px;
}

.page-about__card-list {
  list-style: none;
  padding: 0;
  text-align: left;
  width: 100%;
  margin-top: 15px;
}

.page-about__card-list li {
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 10px;
  position: relative;
  padding-left: 25px;
}

.page-about__card-list li::before {
  content: '✓';
  color: #2AD16F; /* Button */
  position: absolute;
  left: 0;
  font-weight: bold;
}

.page-about__timeline {
  position: relative;
  max-width: 900px;
  margin: 60px auto;
  padding: 20px 0;
}

.page-about__timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  width: 2px;
  height: 100%;
  background-color: #2E7A4E; /* Border */
  transform: translateX(-50%);
}

.page-about__timeline-item {
  display: flex;
  align-items: center;
  margin-bottom: 60px;
  position: relative;
}

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

.page-about__timeline-item:nth-child(even) .page-about__timeline-image {
  margin-right: 40px;
}

.page-about__timeline-item:nth-child(odd) .page-about__timeline-image {
  margin-left: 40px;
}

.page-about__timeline-item::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  background-color: #2AD16F; /* Button */
  border-radius: 50%;
  z-index: 1;
  border: 2px solid #11A84E;
}

.page-about__timeline-title {
  font-size: 1.6em;
  color: #F2FFF6; /* Text Main */
  margin-bottom: 10px;
  font-weight: 600;
}

.page-about__timeline-description {
  font-size: 1em;
  color: #A7D9B8; /* Text Secondary */
}

.page-about__timeline-image {
  max-width: 45%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  object-fit: cover;
}

.page-about__team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-about__team-member {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  box-sizing: border-box;
}

.page-about__team-avatar {
  width: 100%;
  max-width: 200px;
  height: auto;
  border-radius: 50%;
  margin-bottom: 20px;
  border: 3px solid #2AD16F; /* Button */
  object-fit: cover;
}

.page-about__faq-list {
  margin-top: 50px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-about__faq-item {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-about__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15em;
  font-weight: 600;
  color: #F2FFF6; /* Text Main */
  cursor: pointer;
  background-color: #0A4B2C; /* Deep Green */
  transition: background-color 0.3s ease;
  list-style: none;
}

.page-about__faq-question:hover {
  background-color: #1E3A2A; /* Divider */
}

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

.page-about__faq-qtext {
  flex-grow: 1;
}

.page-about__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: #2AD16F; /* Button */
}

.page-about__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  color: #A7D9B8; /* Text Secondary */
}

.page-about__faq-answer p {
  margin-top: 15px;
  margin-bottom: 15px;
}

.page-about__btn-faq {
  margin-top: 10px;
  margin-right: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  font-size: 0.95em;
}

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

.page-about__cta-image {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: 12px;
  margin-bottom: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  object-fit: cover;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-about__hero-content {
    margin-top: -60px;
  }
  .page-about__main-title {
    font-size: clamp(2em, 5vw, 3em);
  }
  .page-about__section-title {
    font-size: clamp(1.6em, 4vw, 2.5em);
  }
  .page-about__timeline-item {
    flex-direction: column;
    text-align: center;
  }
  .page-about__timeline-item:nth-child(even) .page-about__timeline-image,
  .page-about__timeline-item:nth-child(odd) .page-about__timeline-image {
    margin: 20px auto;
  }
  .page-about__timeline-image {
    max-width: 80%;
  }
  .page-about__timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }
  .page-about__timeline-item::before {
    left: 50%;
    transform: translate(-50%, -50%);
  }
}

@media (max-width: 768px) {
  .page-about {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-about__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-about__hero-section {
    padding-bottom: 40px;
  }
  .page-about__hero-content {
    padding: 30px 15px 0;
    margin-top: -40px;
  }
  .page-about__main-title {
    font-size: clamp(1.8em, 6vw, 2.5em);
  }
  .page-about__description {
    font-size: 1em;
  }
  .page-about__section-title {
    font-size: clamp(1.5em, 5vw, 2em);
    padding-top: 40px;
  }
  .page-about__text-block {
    margin-bottom: 30px;
  }
  .page-about__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-about__btn-primary,
  .page-about__btn-secondary,
  .page-about__btn-link,
  .page-about__btn-faq {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* Image and Video responsiveness */
  .page-about img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .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-section {
    padding-top: 10px !important;
  }
  .page-about__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-about__card-grid,
  .page-about__value-grid,
  .page-about__responsibility-grid,
  .page-about__team-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
  }
  .page-about__card,
  .page-about__value-item,
  .page-about__responsibility-item,
  .page-about__team-member {
    padding: 20px;
  }
  .page-about__timeline-image {
    max-width: 95%;
  }
  .page-about__timeline-item:nth-child(even) .page-about__timeline-image,
  .page-about__timeline-item:nth-child(odd) .page-about__timeline-image {
    margin: 20px auto 0;
  }
  .page-about__timeline-title {
    font-size: 1.4em;
  }
  .page-about__faq-question {
    padding: 15px 20px;
    font-size: 1.05em;
  }
  .page-about__faq-answer {
    padding: 0 20px 15px;
  }
  .page-about__cta-image {
    margin-bottom: 30px;
  }
  .page-about__mission-vision-section,
  .page-about__core-values-section,
  .page-about__development-journey-section,
  .page-about__team-section,
  .page-about__social-responsibility-section,
  .page-about__faq-section,
  .page-about__cta-final-section {
    padding: 40px 0;
  }
}