/* style/about.css */
/* Body background is #08160F (dark), so text should be light #F2FFF6 */
.page-about {
  font-family: 'Arial', sans-serif;
  color: #F2FFF6; /* Text Main */
  background-color: #08160F; /* Background */
  line-height: 1.6;
}

.page-about__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column; /* Image on top, content below */
  align-items: center;
  padding-bottom: 40px; /* Space below content */
  overflow: hidden; /* Ensure no overflow */
}

.page-about__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  min-height: 400px; /* Ensure hero image is large enough */
  max-height: 700px;
}

.page-about__hero-content {
  width: 100%;
  max-width: 960px;
  margin-top: 20px; /* Space between image and content */
  padding: 0 20px;
  text-align: center;
  box-sizing: border-box;
}

.page-about__main-title {
  font-size: clamp(2rem, 5vw, 3rem); /* Responsive font size */
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: 0.05em;
  color: #F2FFF6; /* Text Main */
  margin-bottom: 15px;
}

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

.page-about__btn-primary {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 8px;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button color */
  color: #ffffff;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  transition: background 0.3s ease, transform 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

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

.page-about__section {
  padding: 60px 0;
  border-bottom: 1px solid #1E3A2A; /* Divider */
}

.page-about__section:last-of-type {
  border-bottom: none;
}

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

.page-about__section-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  color: #F2FFF6; /* Text Main */
  text-align: center;
  margin-bottom: 40px;
  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-color: #22C768; /* Auxiliary color */
  border-radius: 2px;
}

.page-about__introduction-section p,
.page-about__responsibility-section p,
.page-about__team-tech-section p,
.page-about__video-description,
.page-about__contact-section p {
  font-size: 1rem;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 20px;
  text-align: justify;
}

.page-about__introduction-section strong {
  color: #F2FFF6; /* Text Main */
}

.page-about__image-content {
  width: 100%;
  height: auto;
  display: block;
  margin: 40px auto;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-about__feature-grid,
.page-about__product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-about__feature-card,
.page-about__product-card {
  background-color: #11271B; /* Card BG */
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #2E7A4E; /* Border */
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-about__feature-card:hover,
.page-about__product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.page-about__feature-title {
  font-size: 1.5rem;
  color: #F2FFF6; /* Text Main */
  margin-bottom: 15px;
}

.page-about__feature-card p {
  font-size: 1rem;
  color: #A7D9B8; /* Text Secondary */
  line-height: 1.5;
}

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

.page-about__product-title {
  font-size: 1.4rem;
  color: #F2FFF6; /* Text Main */
  margin-bottom: 10px;
}

.page-about__product-card p {
  font-size: 0.95rem;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 20px;
  flex-grow: 1; /* Allow paragraph to grow */
}

.page-about__btn-secondary {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 6px;
  background-color: transparent;
  color: #22C768; /* Auxiliary color */
  text-decoration: none;
  font-weight: bold;
  font-size: 0.95rem;
  border: 2px solid #22C768; /* Auxiliary color */
  transition: background-color 0.3s ease, color 0.3s ease;
  cursor: pointer;
}

.page-about__btn-secondary:hover {
  background-color: #22C768; /* Auxiliary color */
  color: #11271B; /* Card BG for contrast */
}

.page-about__btn-full-width {
  display: block;
  width: fit-content;
  margin: 40px auto 0 auto;
  text-align: center;
  padding: 15px 40px;
  font-size: 1.2rem;
}

.page-about__responsibility-list {
  list-style: none;
  padding: 0;
  margin-top: 30px;
}

.page-about__responsibility-list li {
  background-color: #11271B; /* Card BG */
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 15px;
  border-left: 5px solid #11A84E; /* Primary color accent */
  color: #A7D9B8; /* Text Secondary */
  font-size: 1rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-about__responsibility-list li strong {
  color: #F2FFF6; /* Text Main */
  display: block;
  margin-bottom: 5px;
  font-size: 1.1rem;
}

.page-about__faq-list {
  margin-top: 30px;
}

.page-about__faq-item {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-about__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.1rem;
  font-weight: bold;
  color: #F2FFF6; /* Text Main */
  cursor: pointer;
  background-color: #11271B; /* Card BG */
  border-bottom: 1px solid transparent; /* No border initially */
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

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

.page-about__faq-item[open] .page-about__faq-question {
  background-color: #0A4B2C; /* Deep Green */
  border-bottom-color: #2E7A4E; /* Border */
}

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

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

.page-about__faq-answer {
  padding: 0 20px 20px 20px;
  font-size: 1rem;
  color: #A7D9B8; /* Text Secondary */
  line-height: 1.6;
}

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

.page-about__contact-list {
  list-style: none;
  padding: 0;
  margin-top: 30px;
  text-align: center;
}

.page-about__contact-list li {
  font-size: 1.1rem;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 10px;
}

.page-about__contact-list li strong {
  color: #F2FFF6; /* Text Main */
}

.page-about__video-section {
  text-align: center;
  padding-top: 10px; /* Small top padding for video section */
  padding-bottom: 60px;
}

.page-about__video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  height: 0;
  overflow: hidden;
  margin-top: 30px;
  background-color: #000;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-about__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
  cursor: pointer; /* Indicate clickability */
}

.page-about__video-cta {
  margin-top: 40px;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-about__hero-content {
    max-width: 768px;
  }
}

@media (max-width: 768px) {
  .page-about {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-about__hero-section {
    padding-bottom: 30px;
  }

  .page-about__hero-content {
    padding: 0 15px;
  }

  .page-about__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
  }

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

  .page-about__btn-primary {
    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__section {
    padding: 40px 0;
  }

  .page-about__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-about__section-title {
    font-size: clamp(1.6rem, 6vw, 2rem);
    margin-bottom: 30px;
  }

  .page-about__introduction-section p,
  .page-about__responsibility-section p,
  .page-about__team-tech-section p,
  .page-about__video-description,
  .page-about__contact-section p {
    font-size: 0.95rem;
    text-align: left; /* Adjust alignment for mobile readability */
  }

  .page-about__image-content {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-about__feature-grid,
  .page-about__product-grid {
    grid-template-columns: 1fr; /* Single column on mobile */
    gap: 20px;
  }

  .page-about__feature-card,
  .page-about__product-card {
    padding: 20px;
  }

  .page-about__feature-title {
    font-size: 1.3rem;
  }

  .page-about__product-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-height: 200px !important; /* Ensure images are not too small */
  }

  .page-about__product-title {
    font-size: 1.2rem;
  }

  .page-about__btn-secondary {
    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__btn-full-width {
    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__responsibility-list li {
    padding: 15px;
    font-size: 0.95rem;
  }

  .page-about__responsibility-list li strong {
    font-size: 1rem;
  }

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

  .page-about__faq-answer {
    padding: 0 15px 15px 15px;
    font-size: 0.95rem;
  }

  .page-about__contact-list {
    text-align: left;
  }

  .page-about__contact-list li {
    font-size: 1rem;
  }

  .page-about__video-section {
    padding-top: 10px !important; /* Small top padding for video section */
    padding-bottom: 40px;
  }

  .page-about__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-about__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
}

/* Ensure no content area image is smaller than 200px */
.page-about img {
  min-width: 200px;
  min-height: 200px;
}
.page-about__product-image {
  min-width: 200px;
  min-height: 200px;
}
/* Override specific small image sizes for mobile if they were somehow set */
@media (max-width: 768px) {
  .page-about img {
    min-width: 200px !important;
    min-height: 200px !important;
  }
  .page-about__product-image {
    min-width: 200px !important;
    min-height: 200px !important;
  }
}