.page-about {
  color: #ffffff; /* Default text color for dark body background */
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background-color: transparent; /* Body background handled by shared.css */
}

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

.page-about__hero-section {
  position: relative;
  padding: 100px 0;
  text-align: center;
  background-color: #26A9E0; /* Brand primary color for hero */
  background-image: url('[GALLERY:hero_bg:1920x1080:sbobet chau a,hero,sports,stadium,digital,blue,dynamic]');
  background-size: cover;
  background-position: center;
  color: #ffffff;
  padding-top: var(--header-offset, 120px);
}

.page-about__hero-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  color: #ffffff;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-about__hero-description {
  font-size: 1.2em;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: #ffffff;
}

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

.page-about__btn-primary,
.page-about__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-about__btn-primary {
  background-color: #EA7C07; /* Login color for primary action */
  color: #ffffff;
  border: 2px solid #EA7C07;
}

.page-about__btn-primary:hover {
  background-color: #d16b06;
  border-color: #d16b06;
}

.page-about__btn-secondary {
  background-color: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

.page-about__btn-secondary:hover {
  background-color: #ffffff;
  color: #26A9E0;
}

.page-about__section-title {
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 50px;
  color: #26A9E0;
  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: #26A9E0;
  border-radius: 2px;
}

.page-about__sub-title {
  font-size: 1.8em;
  color: #26A9E0;
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-about__intro-section {
  padding: 80px 0;
  background-color: #ffffff; /* Light background for content */
  color: #333333; /* Dark text for light background */
}

.page-about__intro-section p {
  margin-bottom: 20px;
  font-size: 1.05em;
  line-height: 1.7;
}

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

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

.page-about__image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-about__dark-section {
  background-color: #1a1a1a; /* Dark background for contrast */
  color: #ffffff;
  padding: 80px 0;
}

.page-about__dark-section .page-about__section-title {
  color: #ffffff;
}

.page-about__dark-section .page-about__section-title::after {
  background-color: #ffffff;
}

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

.page-about__feature-card {
  background: rgba(255, 255, 255, 0.08); /* Slightly transparent white on dark bg */
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, background-color 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
}

.page-about__feature-card:hover {
  transform: translateY(-10px);
  background-color: rgba(255, 255, 255, 0.15);
}

.page-about__feature-icon {
  width: 150px; /* Larger icons for content */
  height: 150px;
  margin-bottom: 20px;
  object-fit: contain;
  border-radius: 50%;
  border: 3px solid #26A9E0;
  padding: 10px;
  background-color: #ffffff;
}

.page-about__feature-card .page-about__card-title {
  color: #26A9E0;
  font-size: 1.5em;
  margin-bottom: 15px;
}

.page-about__feature-card p {
  color: #f0f0f0;
  flex-grow: 1;
}

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

.page-about__services-section {
  padding: 80px 0;
  background-color: #f8f8f8; /* Light background for content */
  color: #333333; /* Dark text for light background */
}

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

.page-about__service-card {
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.page-about__service-card:hover {
  transform: translateY(-5px);
}

.page-about__service-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.page-about__service-card .page-about__card-title {
  font-size: 1.6em;
  color: #26A9E0;
  padding: 20px 20px 10px 20px;
  margin: 0;
}

.page-about__service-card .page-about__card-title a {
  color: #26A9E0;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-about__service-card .page-about__card-title a:hover {
  color: #EA7C07;
}

.page-about__service-card p {
  color: #555555;
  padding: 0 20px 20px 20px;
  flex-grow: 1;
}

.page-about__responsibility-section .page-about__section-description {
  text-align: center;
  font-size: 1.1em;
  max-width: 900px;
  margin: 0 auto 50px auto;
  color: #f0f0f0;
}

.page-about__responsibility-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-about__responsibility-item {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  height: 100%;
}

.page-about__responsibility-item .page-about__sub-title {
  color: #26A9E0;
  font-size: 1.5em;
}

.page-about__responsibility-item p {
  color: #f0f0f0;
}

.page-about__team-section {
  padding: 80px 0;
  background-color: #ffffff;
  color: #333333;
}

.page-about__team-section .page-about__section-description {
  text-align: center;
  font-size: 1.1em;
  max-width: 900px;
  margin: 0 auto 50px auto;
  color: #555555;
}

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

.page-about__team-member {
  text-align: center;
  background: #f8f8f8;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-about__team-image {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 20px;
  border: 4px solid #26A9E0;
}

.page-about__member-name {
  font-size: 1.6em;
  color: #26A9E0;
  margin-bottom: 5px;
}

.page-about__member-role {
  color: #555555;
  font-style: italic;
  flex-grow: 1;
}

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

.page-about__faq-list {
  max-width: 900px;
  margin: 0 auto;
  margin-top: 40px;
}

.page-about__faq-item {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-about__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2em;
  font-weight: bold;
  color: #ffffff;
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.05);
  transition: background-color 0.3s ease;
}

.page-about__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.page-about__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
}

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

.page-about__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 25px;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: #f0f0f0;
}

.page-about__faq-item.active .page-about__faq-answer {
  max-height: 1000px !important; /* Sufficiently large to show content */
  padding: 15px 25px;
}

.page-about__faq-answer p {
  margin: 0;
  font-size: 1.05em;
  line-height: 1.7;
  color: #f0f0f0;
}

.page-about__faq-answer a {
  color: #26A9E0;
  text-decoration: underline;
}

/* Responsive Design */
@media (min-width: 769px) {
  .page-about__content-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 1024px) {
  .page-about__hero-title {
    font-size: 2.8em;
  }
  .page-about__section-title {
    font-size: 2em;
  }
  .page-about__sub-title {
    font-size: 1.6em;
  }
  .page-about__feature-icon {
    width: 120px;
    height: 120px;
  }
}

@media (max-width: 768px) {
  .page-about {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-about__container {
    padding: 0 15px;
  }

  .page-about__hero-section {
    padding: 80px 0;
    padding-top: var(--header-offset, 120px) !important;
  }
  .page-about__hero-title {
    font-size: 2.2em;
    margin-bottom: 15px;
  }
  .page-about__hero-description {
    font-size: 1em;
    margin-bottom: 30px;
  }
  .page-about__hero-cta {
    flex-direction: column;
    gap: 15px;
  }
  .page-about__btn-primary,
  .page-about__btn-secondary {
    width: 100%;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
  }

  .page-about__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }
  .page-about__sub-title {
    font-size: 1.4em;
  }

  .page-about__intro-section,
  .page-about__dark-section,
  .page-about__services-section,
  .page-about__responsibility-section,
  .page-about__team-section,
  .page-about__faq-section {
    padding: 50px 0;
  }
  
  .page-about__content-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .page-about__image-block {
    order: -1; /* Image appears first on mobile */
  }

  .page-about__feature-card,
  .page-about__service-card,
  .page-about__responsibility-item,
  .page-about__team-member {
    padding: 20px;
  }

  .page-about__feature-icon {
    width: 100px;
    height: 100px;
    margin-bottom: 15px;
  }

  .page-about__service-image {
    height: 200px;
  }

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

  .page-about__team-image {
    width: 150px;
    height: 150px;
  }
  
  /* Ensure all images are responsive */
  .page-about img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  /* All containers containing images, videos, buttons must be responsive */
  .page-about__section,
  .page-about__card,
  .page-about__container,
  .page-about__hero-section,
  .page-about__intro-section,
  .page-about__why-choose-us,
  .page-about__services-section,
  .page-about__responsibility-section,
  .page-about__team-section,
  .page-about__faq-section,
  .page-about__content-grid,
  .page-about__features-grid,
  .page-about__services-grid,
  .page-about__responsibility-grid,
  .page-about__team-grid,
  .page-about__hero-cta {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    /* padding-left and padding-right are handled by .page-about__container for general content */
  }

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

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

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