.page-about {
  background-color: #08160F; /* Nền tối, Deep Green */
  color: #F2FFF6; /* Text Main, chữ sáng */
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.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; /* Nhỏ gọn hơn, body đã có padding-top */
  padding-bottom: 60px;
  text-align: center;
}

.page-about__hero-image-wrapper {
  width: 100%;
  overflow: hidden;
  margin-bottom: 30px; /* Khoảng cách giữa ảnh và nội dung */
}

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

.page-about__hero-content-wrapper {
  max-width: 900px;
  padding: 0 20px;
}

.page-about__main-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: bold;
  color: #F2C14E; /* Gold */
  margin-bottom: 20px;
  line-height: 1.2;
}

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

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

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

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

.page-about__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-about__btn-secondary {
  background: #F2FFF6; /* Text Main */
  color: #11A84E; /* Primary color */
  border: 2px solid #11A84E; /* Primary color */
}

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

.page-about__section-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  color: #F2C14E; /* Gold */
  text-align: center;
  margin-bottom: 40px;
  padding-top: 60px;
}

.page-about__section-description {
  font-size: 1.1rem;
  color: #A7D9B8; /* Text Secondary */
  text-align: center;
  margin-bottom: 50px;
}

.page-about__mission-vision-section {
  padding: 60px 0;
}

.page-about__content-grid {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-bottom: 60px;
}

.page-about__content-grid--reverse {
  flex-direction: row-reverse;
}

.page-about__text-block {
  flex: 1;
}

.page-about__image-block {
  flex: 1;
  min-width: 300px; /* Đảm bảo kích thước tối thiểu */
}

.page-about__image-responsive {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  object-fit: cover;
}

.page-about__sub-title {
  font-size: 1.8rem;
  color: #22C768; /* Auxiliary color */
  margin-bottom: 20px;
}

.page-about p {
  margin-bottom: 15px;
  color: #F2FFF6; /* Text Main */
}

.page-about__why-choose-us-section {
  background-color: #11271B; /* Card BG */
  padding: 80px 0;
  text-align: center;
}

.page-about__feature-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-about__card {
  background: #0A4B2C; /* Deep Green */
  border: 1px solid #2E7A4E; /* Border color */
  border-radius: 10px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform 0.3s ease;
}

.page-about__card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0, 255, 0, 0.1);
}

.page-about__card-title {
  font-size: 1.5rem;
  color: #F2C14E; /* Gold */
  margin-bottom: 15px;
}

.page-about__card-image {
  width: 100%;
  max-width: 250px;
  height: auto;
  display: block;
  margin: 0 auto 20px auto;
  border-radius: 8px;
  object-fit: cover;
}

.page-about__cta-bottom {
  margin-top: 60px;
}

.page-about__responsible-gaming-section {
  padding: 80px 0;
}

.page-about__responsible-list {
  list-style: disc inside;
  margin-left: 20px;
  margin-top: 30px;
  margin-bottom: 30px;
  color: #F2FFF6; /* Text Main */
}

.page-about__responsible-list li {
  margin-bottom: 10px;
}

.page-about__responsible-list li a {
  color: #2AD16F; /* Nút chính */
  text-decoration: none;
}

.page-about__responsible-list li a:hover {
  text-decoration: underline;
}

.page-about__faq-section {
  background-color: #11271B; /* Card BG */
  padding: 80px 0;
}

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

.page-about__faq-item {
  background: #0A4B2C; /* Deep Green */
  border: 1px solid #2E7A4E; /* Border color */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-about__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15rem;
  font-weight: bold;
  color: #F2C14E; /* Gold */
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}

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

.page-about__faq-question:hover {
  background-color: rgba(34, 199, 104, 0.1);
}

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

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

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

.page-about__faq-answer .page-about__btn-link {
  display: inline-block;
  margin-top: 15px;
  padding: 8px 15px;
  background-color: #2AD16F; /* Nút chính */
  color: #F2FFF6; /* Text Main */
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.page-about__faq-answer .page-about__btn-link:hover {
  background-color: #13994A;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-about__content-grid {
    flex-direction: column;
    gap: 30px;
  }

  .page-about__content-grid--reverse {
    flex-direction: column;
  }

  .page-about__hero-section {
    padding-bottom: 40px;
  }

  .page-about__main-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }

  .page-about__hero-description {
    font-size: 1rem;
  }

  .page-about__feature-cards {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-about__container {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-about__hero-section {
    padding-bottom: 30px;
    padding-top: 10px !important;
  }

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

  .page-about__section-title {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    padding-top: 40px;
  }

  .page-about__hero-image,
  .page-about__image-responsive,
  .page-about__card-image,
  .page-about img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-about__hero-image-wrapper,
  .page-about__image-block,
  .page-about__card,
  .page-about__section,
  .page-about__content-grid,
  .page-about__feature-cards,
  .page-about__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
    padding-left: 0;
    padding-right: 0;
  }

  .page-about__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .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;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  .page-about__mission-vision-section,
  .page-about__why-choose-us-section,
  .page-about__responsible-gaming-section,
  .page-about__faq-section {
    padding: 40px 0;
  }

  .page-about__card {
    margin-left: 15px;
    margin-right: 15px;
  }

  .page-about__faq-item {
    margin-left: 15px;
    margin-right: 15px;
  }
}