.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;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0 40px 0; /* Small top padding, more bottom padding */
  color: #F2FFF6;
  overflow: hidden;
}

.page-about__hero-image-wrapper {
  width: 100%;
  max-height: 700px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.page-about__hero-content {
  text-align: center;
  padding: 40px 20px;
  max-width: 900px;
  margin-top: -100px; /* Pull content slightly over the image for visual hierarchy, but not overlapping text on image */
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, rgba(8, 22, 15, 0.8) 0%, #08160F 100%);
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.page-about__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: bold;
  color: #F2C14E; /* Gold */
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
}

.page-about__hero-description {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-about__btn-primary,
.page-about__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
  box-sizing: border-box;
}

.page-about__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6; /* Text Main */
  border: 2px solid #2AD16F;
}

.page-about__btn-primary:hover {
  background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
  box-shadow: 0 0 15px #57E38D; /* Glow */
}

.page-about__btn-secondary {
  background: transparent;
  color: #F2C14E; /* Gold */
  border: 2px solid #F2C14E;
}

.page-about__btn-secondary:hover {
  background-color: rgba(242, 193, 78, 0.1);
  box-shadow: 0 0 15px #F2C14E;
}

.page-about__section {
  padding: 60px 20px;
  background-color: #08160F;
  border-bottom: 1px solid #1E3A2A; /* Divider */
}

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

.page-about__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: #F2C14E; /* Gold */
  text-align: center;
  margin-bottom: 50px;
  font-weight: bold;
  text-shadow: 0 0 8px rgba(242, 193, 78, 0.4);
}

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

.page-about__text-block p,
.page-about__text-block ul,
.page-about__text-block li {
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 15px;
  font-size: 1rem;
}

.page-about__sub-title {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  color: #22C768; /* Auxiliary */
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-about__image-block {
  text-align: center;
}

.page-about__image {
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  object-fit: cover;
}

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

.page-about__feature-card {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  box-sizing: border-box;
}

.page-about__feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(17, 168, 78, 0.4); /* Main color glow */
}

.page-about__card-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  background-color: #0A4B2C; /* Deep Green */
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
}

.page-about__card-icon img {
  
  
  object-fit: contain;
  filter: drop-shadow(0 0 5px #F2C14E); /* Gold glow for icons */
  max-width: 100% !important;
  height: auto !important;
}

.page-about__card-title {
  font-size: 1.4rem;
  color: #F2FFF6; /* Text Main */
  margin-bottom: 15px;
  font-weight: bold;
}

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

.page-about__commitment-item {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 10px;
  padding: 30px;
  margin-bottom: 30px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-about__commitment-item:last-child {
  margin-bottom: 0;
}

.page-about__commitment-item h3 {
  color: #22C768; /* Auxiliary */
  margin-top: 0;
}

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

.page-about__link {
  color: #57E38D; /* Glow */
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-about__link:hover {
  color: #F2C14E; /* Gold */
  text-decoration: underline;
}

.page-about__faq {
  padding-bottom: 80px;
}

.page-about__faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.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: 18px 25px;
  cursor: pointer;
  color: #F2FFF6; /* Text Main */
  font-weight: bold;
  font-size: 1.15rem;
  background-color: #0A4B2C; /* Deep Green */
  border-bottom: 1px solid #2E7A4E;
  user-select: none;
  list-style: none;
}

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

.page-about__faq-item[open] .page-about__faq-question {
  border-bottom: 1px solid #1E3A2A; /* Divider */
}

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

.page-about__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  width: 30px;
  text-align: center;
  color: #F2C14E; /* Gold */
  transition: transform 0.3s ease;
}

.page-about__faq-item[open] .page-about__faq-toggle {
  transform: rotate(45deg);
}

.page-about__faq-answer {
  padding: 20px 25px;
  color: #A7D9B8; /* Text Secondary */
  font-size: 1rem;
  line-height: 1.7;
}

.page-about__faq-answer p {
  margin-bottom: 10px;
}

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

.page-about__cta-bottom {
  padding: 80px 20px;
  text-align: center;
}

.page-about__cta-bottom .page-about__container {
  background-color: #11A84E; /* Main color */
  border-radius: 15px;
  padding: 60px 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  color: #F2FFF6;
}

.page-about__cta-bottom .page-about__section-title {
  color: #F2FFF6; /* Text Main */
  text-shadow: none;
  margin-bottom: 25px;
}

.page-about__cta-description {
  font-size: 1.25rem;
  color: #F2FFF6;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-about__content-grid {
    grid-template-columns: 1fr;
  }
  .page-about__image-block {
    order: -1; /* Image appears above text on smaller screens */
    margin-bottom: 30px;
  }
  .page-about__hero-content {
    margin-top: -50px;
  }
}

@media (max-width: 768px) {
  .page-about__hero-content {
    padding: 30px 15px;
    margin-top: -30px;
  }
  .page-about__main-title {
    font-size: 2rem;
  }
  .page-about__hero-description {
    font-size: 1rem;
  }
  .page-about__cta-group {
    flex-direction: column;
    gap: 15px;
  }
  .page-about__btn-primary,
  .page-about__btn-secondary {
    width: 100% !important;
    padding: 12px 20px;
  }
  .page-about__section {
    padding: 40px 15px;
  }
  .page-about__section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
  }
  .page-about__sub-title {
    font-size: 1.2rem;
  }
  .page-about__feature-card {
    padding: 20px;
  }
  .page-about__card-icon {
    width: 80px;
    height: 80px;
  }
  .page-about__card-icon img {
    
    
  }
  .page-about__card-title {
    font-size: 1.2rem;
  }
  .page-about__commitment-item {
    padding: 20px;
  }
  .page-about__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }
  .page-about__faq-toggle {
    font-size: 1.5rem;
  }
  .page-about__faq-answer {
    padding: 15px 20px;
    font-size: 0.95rem;
  }
  .page-about__cta-bottom {
    padding: 60px 15px;
  }
  .page-about__cta-bottom .page-about__container {
    padding: 40px 20px;
  }
  .page-about__cta-description {
    font-size: 1.1rem;
  }

  /* 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__hero-image-wrapper,
  .page-about__image-block,
  .page-about__section,
  .page-about__container,
  .page-about__feature-card,
  .page-about__commitment-item,
  .page-about__faq-item,
  .page-about__cta-group,
  .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; /* body đã xử lý header-offset */
  }
  .page-about__cta-group {
    flex-wrap: wrap !important;
    gap: 10px;
  }
}