.page-about {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #f0f0f0; /* Light text for dark body background */
  background-color: #000; /* Assuming body background from shared.css is #000 */
  padding-top: 120px; /* Adjust for fixed header on desktop */
}

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

.page-about__section-title {
  font-size: 36px;
  font-weight: bold;
  color: #FFD700; /* Gold accent color */
  text-align: center;
  margin-bottom: 40px;
  padding-top: 40px;
}

.page-about__description {
  font-size: 18px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
  color: #e0e0e0;
}

.page-about__dark-section {
  background-color: #0A1931;
  color: #ffffff;
  padding: 80px 0;
}

.page-about__hero-section {
  padding: 100px 0;
  text-align: center;
  background-image: url('[GALLERY:about:m99,ve_chung_toi,gioi_thieu_chung,banner]');
  background-size: cover;
  background-position: center;
  position: relative;
  z-index: 1;
}

.page-about__hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: -1;
}

.page-about__main-title {
  font-size: 48px;
  font-weight: 900;
  color: #FFD700; /* Gold */
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-about__hero-section .page-about__description {
  font-size: 20px;
  color: #ffffff;
  margin-bottom: 40px;
}

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

.page-about__cta-button {
  display: inline-block;
  padding: 15px 40px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  text-align: center;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border: none;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-about__btn-primary {
  background: #FFD700; /* Gold */
  color: #0A1931; /* Dark blue text */
}

.page-about__btn-primary:hover {
  background: #e6c200;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.page-about__btn-secondary {
  background: #0A1931; /* Dark blue */
  color: #FFD700; /* Gold text */
  border: 2px solid #FFD700;
}

.page-about__btn-secondary:hover {
  background: #06101f;
  border-color: #e6c200;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.page-about__story-section {
  padding: 80px 0;
  background-color: #1a1a1a;
  color: #e0e0e0;
}

.page-about__story-content {
  display: flex;
  gap: 40px;
  align-items: center;
}

.page-about__story-text {
  flex: 1;
  font-size: 17px;
  line-height: 1.8;
}

.page-about__story-text p {
  margin-bottom: 20px;
}

.page-about__story-image {
  flex: 1;
  text-align: center;
}

.page-about__story-image img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  display: block;
  margin: 0 auto;
}

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

.page-about__value-item {
  background: rgba(255, 255, 255, 0.05); /* Slightly transparent white */
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  transition: transform 0.3s ease, background 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-about__value-item:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.1);
}

.page-about__value-item img {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-about__value-item h3 {
  font-size: 22px;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-about__value-item p {
  font-size: 16px;
  color: #e0e0e0;
}

.page-about__advantages-section {
  padding: 80px 0;
  background-color: #0d0d0d;
  color: #e0e0e0;
}

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

.page-about__advantage-card {
  background: #1e1e1e;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about__advantage-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-about__advantage-card img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-about__advantage-card h3 {
  font-size: 24px;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-about__advantage-card p {
  font-size: 16px;
  color: #e0e0e0;
}

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

.page-about__security-content {
  display: flex;
  gap: 40px;
  align-items: center;
}

.page-about__security-image {
  flex: 1;
  text-align: center;
}

.page-about__security-image img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  display: block;
  margin: 0 auto;
}

.page-about__security-text {
  flex: 1;
  font-size: 17px;
  line-height: 1.8;
  color: #e0e0e0;
}

.page-about__security-text p {
  margin-bottom: 20px;
}

.page-about__security-text .page-about__cta-button {
  margin-top: 20px;
}

.page-about__responsible-gaming-section {
  padding: 80px 0;
  background-color: #0d0d0d;
  color: #e0e0e0;
}

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

.page-about__rg-item {
  background: #1e1e1e;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-about__rg-item img {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-about__rg-item h3 {
  font-size: 22px;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-about__rg-item p {
  font-size: 16px;
  color: #e0e0e0;
}

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

.page-about__faq-list {
  max-width: 900px;
  margin: 50px auto 0 auto;
}

.page-about__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  background: #1e1e1e;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.page-about__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: #0A1931;
  color: #ffffff;
  border: 1px solid #FFD700;
  border-radius: 8px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.page-about__faq-question:hover {
  background: #06101f;
  border-color: #e6c200;
}

.page-about__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none;
  color: #ffffff;
}

.page-about__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  line-height: 1;
  color: #FFD700;
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 20px;
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.page-about__faq-item.active .page-about__faq-toggle {
  color: #e6c200;
  transform: rotate(45deg); /* Change from '-' to 'X' visually */
}

.page-about__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  padding: 0 25px;
  opacity: 0;
  background: #1e1e1e;
  color: #e0e0e0;
  border-radius: 0 0 8px 8px;
}

.page-about__faq-item.active .page-about__faq-answer {
  max-height: 2000px !important;
  padding: 20px 25px !important;
  opacity: 1;
}

.page-about__faq-answer p {
  margin: 0;
  font-size: 16px;
}

.page-about__conclusion-section {
  padding: 80px 0;
  text-align: center;
  background-color: #1a1a1a;
  color: #e0e0e0;
}

.page-about__conclusion-section .page-about__description {
  margin-bottom: 40px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-about__main-title {
    font-size: 40px;
  }
  .page-about__section-title {
    font-size: 30px;
  }
  .page-about__story-content,
  .page-about__security-content {
    flex-direction: column;
  }
  .page-about__story-image, .page-about__security-image {
    order: -1;
    margin-bottom: 30px;
  }
}

@media (max-width: 768px) {
  .page-about {
    padding-top: 100px !important; /* Adjust for fixed header on mobile */
    font-size: 16px;
    line-height: 1.6;
  }

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

  .page-about__main-title {
    font-size: 32px;
    line-height: 1.2;
  }

  .page-about__description {
    font-size: 16px;
    margin-bottom: 30px;
  }

  .page-about__section-title {
    font-size: 26px;
    margin-bottom: 30px;
    padding-top: 30px;
  }

  .page-about__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-about__cta-button {
    padding: 12px 25px;
    font-size: 16px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-about__story-section, .page-about__values-section, .page-about__advantages-section, .page-about__security-section, .page-about__responsible-gaming-section, .page-about__faq-section, .page-about__conclusion-section {
    padding: 50px 0;
  }

  .page-about__story-text, .page-about__security-text {
    font-size: 16px;
  }

  .page-about__values-grid, .page-about__advantages-grid, .page-about__responsible-gaming-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-about__value-item, .page-about__advantage-card, .page-about__rg-item {
    padding: 25px;
  }

  .page-about__value-item h3, .page-about__rg-item h3 {
    font-size: 20px;
  }

  .page-about__advantage-card h3 {
    font-size: 22px;
  }

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

  .page-about__faq-question h3 {
    font-size: 16px;
  }

  .page-about__faq-toggle {
    font-size: 24px;
    width: 28px;
    height: 28px;
    margin-left: 15px;
  }

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

  .page-about__faq-item.active .page-about__faq-answer {
    padding: 15px 20px !important;
  }

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

  .page-about__story-image, .page-about__security-image, .page-about__value-item img, .page-about__advantage-card img, .page-about__rg-item img {
    width: auto !important; /* Allow auto width for images within flexible containers */
    max-width: 100% !important;
    height: auto !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }

  .page-about__hero-section, .page-about__story-section, .page-about__values-section, .page-about__advantages-section, .page-about__security-section, .page-about__responsible-gaming-section, .page-about__faq-section, .page-about__conclusion-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0;
    padding-right: 0;
    overflow: hidden !important;
  }
}