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

.page-about__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 10px 20px 60px 20px; /* Small top padding for fixed header, more bottom padding */
  overflow: hidden;
}

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

.page-about__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5); /* Darken image for text readability */
}

.page-about__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 40px 20px;
  background-color: rgba(0, 0, 0, 0.4); /* Semi-transparent overlay for text */
  border-radius: 10px;
}

.page-about__main-title {
  color: #F2FFF6; /* Text Main */
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 20px;
  /* clamp for responsive font size, avoid fixed large size */
  font-size: clamp(2.2rem, 5vw, 3.5rem);
}

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

.page-about__btn-primary {
  display: inline-block;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6;
  padding: 12px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s ease, transform 0.2s ease;
  border: none;
  cursor: pointer;
  font-size: 1em;
}

.page-about__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  transform: translateY(-2px);
}

.page-about__btn-secondary {
  display: inline-block;
  background-color: transparent;
  color: #11A84E;
  border: 2px solid #11A84E;
  padding: 10px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
  cursor: pointer;
  font-size: 1em;
}

.page-about__btn-secondary:hover {
  background-color: #11A84E;
  color: #F2FFF6;
  transform: translateY(-2px);
}

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

.page-about__content-section,
.page-about__values-section,
.page-about__why-choose-us-section,
.page-about__products-section,
.page-about__commitment-section,
.page-about__join-us-section,
.page-about__faq-section {
  padding: 60px 0;
  background-color: #08160F; /* Background */
}

.page-about__section-title {
  font-size: 2.5em;
  color: #F2FFF6; /* Text Main */
  text-align: center;
  margin-bottom: 50px;
  font-weight: bold;
}

.page-about__sub-title {
  font-size: 1.8em;
  color: #11A84E; /* Main color */
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-about__text-block p,
.page-about__value-description,
.page-about__why-choose-us-item p,
.page-about__product-description,
.page-about__commitment-item p,
.page-about__join-us-item p {
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 1em;
}

.page-about__text-block a,
.page-about__faq-answer a {
  color: #57E38D; /* Glow for links */
  text-decoration: none;
  font-weight: bold;
}

.page-about__text-block a:hover,
.page-about__faq-answer a:hover {
  text-decoration: underline;
}

.page-about__values-grid,
.page-about__why-choose-us-grid,
.page-about__products-grid,
.page-about__commitment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-about__card {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.page-about__value-image,
.page-about__why-choose-us-image,
.page-about__product-image,
.page-about__commitment-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
  min-height: 200px; /* Min size requirement */
}

.page-about__value-title,
.page-about__product-title {
  font-size: 1.5em;
  color: #F2FFF6; /* Text Main */
  margin-top: 0;
  margin-bottom: 15px;
}

.page-about__btn-group {
  display: flex;
  gap: 15px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.page-about__faq-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.page-about__faq-item {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 10px;
  overflow: hidden;
  color: #A7D9B8; /* Text Secondary */
}

.page-about__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  font-size: 1.2em;
  font-weight: bold;
  color: #F2FFF6; /* Text Main */
  cursor: pointer;
  list-style: none; /* Remove default marker */
}

.page-about__faq-item summary::-webkit-details-marker {
  display: none; /* Remove default marker for webkit */
}

.page-about__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: #57E38D; /* Glow */
  transition: transform 0.3s ease;
}

.page-about__faq-item[open] .page-about__faq-toggle {
  transform: rotate(45deg); /* Rotate to form an 'X' or '-' */
}

.page-about__faq-answer {
  padding: 0 30px 20px 30px;
  font-size: 1em;
  color: #A7D9B8; /* Text Secondary */
}

.page-about__faq-answer p {
  margin-top: 0;
  margin-bottom: 1em;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-about__hero-content {
    padding: 30px 15px;
  }

  .page-about__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }

  .page-about__subtitle {
    font-size: 1em;
  }

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

  .page-about__sub-title {
    font-size: 1.6em;
  }
}

@media (max-width: 768px) {
  .page-about__hero-section {
    padding: 10px 15px 40px 15px;
  }

  .page-about__hero-content {
    padding: 20px 10px;
  }

  .page-about__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }

  .page-about__subtitle {
    font-size: 0.95em;
  }

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

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

  .page-about__content-section,
  .page-about__values-section,
  .page-about__why-choose-us-section,
  .page-about__products-section,
  .page-about__commitment-section,
  .page-about__join-us-section,
  .page-about__faq-section {
    padding: 40px 0;
  }

  .page-about__container {
    padding: 0 15px;
  }

  .page-about__values-grid,
  .page-about__why-choose-us-grid,
  .page-about__products-grid,
  .page-about__commitment-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-about__card {
    padding: 20px;
  }

  .page-about__btn-primary,
  .page-about__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 15px;
    text-align: center;
  }

  .page-about__btn-group {
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }

  .page-about__btn-group a {
    width: 100%;
  }

  /* Responsive images */
  .page-about img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-about__hero-image-wrapper,
  .page-about__hero-content,
  .page-about__container,
  .page-about__values-grid,
  .page-about__why-choose-us-grid,
  .page-about__products-grid,
  .page-about__commitment-grid,
  .page-about__join-us-content,
  .page-about__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-about__hero-section {
    padding-left: 0;
    padding-right: 0;
  }

  .page-about__faq-item summary {
    padding: 15px 20px;
    font-size: 1.1em;
  }

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

/* Ensure no filter is applied to images */
.page-about img {
  filter: none; /* Reset any potential filter, except for specific hero image dimming */
}

.page-about__hero-image {
  filter: brightness(0.5); /* Specific filter for hero image to ensure text contrast */
}

/* Contrast fixes for dark background, ensuring light text */
.page-about__dark-bg {
  color: #F2FFF6; /* Text Main */
  background-color: #08160F; /* Background */
}

.page-about__card {
  background-color: #11271B; /* Card BG */
  color: #F2FFF6; /* Text Main */
}

.page-about__card p {
  color: #A7D9B8; /* Text Secondary */
}

.page-about__card a {
  color: #57E38D; /* Glow for links */
}