.page-about {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #ffffff; /* Light text for dark body background */
  background-color: #1a1a1a; /* Body background from shared.css */
}

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

.page-about__hero-section {
  position: relative;
  background: linear-gradient(rgba(38, 169, 224, 0.8), rgba(38, 169, 224, 0.8)), url('[GALLERY:hero:1920x1080:vnd88_link,about_us_hero,abstract_lines,digital_gaming]') no-repeat center center/cover;
  padding: 100px 20px;
  text-align: center;
  color: #ffffff;
  padding-top: var(--header-offset, 120px); /* Ensure space below fixed header */
}

.page-about__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  color: #ffffff;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-about__hero-description {
  font-size: 1.3em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.9;
}

.page-about__section-title {
  font-size: 2.5em;
  color: #26A9E0;
  text-align: center;
  margin-bottom: 40px;
  padding-top: 60px;
}

.page-about__section-description {
  font-size: 1.1em;
  text-align: center;
  max-width: 900px;
  margin: -20px auto 60px auto;
  color: #f0f0f0;
}

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

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

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

.page-about__text-block {
  flex: 1;
  font-size: 1.1em;
  color: #f0f0f0;
}

.page-about__text-block p {
  margin-bottom: 20px;
}

.page-about__text-block strong {
  color: #26A9E0;
}

.page-about__image-block {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-about__image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
  object-fit: cover;
}

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

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

.page-about__advantage-card {
  background-color: rgba(255, 255, 255, 0.08);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  transition: transform 0.3s ease, background-color 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: #ffffff;
}

.page-about__advantage-card:hover {
  transform: translateY(-10px);
  background-color: rgba(38, 169, 224, 0.15);
}

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

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

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

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

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

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

.page-about__future-item {
  background-color: rgba(255, 255, 255, 0.08);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: #ffffff;
}

.page-about__item-title {
  font-size: 1.4em;
  color: #26A9E0;
  margin-bottom: 15px;
}

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

.page-about__cta-container {
  background-color: rgba(38, 169, 224, 0.15);
  padding: 60px 40px;
  border-radius: 15px;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-about__cta-title {
  font-size: 2.8em;
  color: #ffffff;
  margin-bottom: 25px;
}

.page-about__cta-description {
  font-size: 1.2em;
  margin-bottom: 40px;
  color: #f0f0f0;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-about__btn-primary,
.page-about__btn-secondary {
  display: inline-block;
  padding: 15px 35px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  margin: 10px;
  box-sizing: border-box;
}

.page-about__btn-primary {
  background-color: #26A9E0;
  color: #ffffff;
  border: 2px solid #26A9E0;
}

.page-about__btn-primary:hover {
  background-color: #1e87b8;
  border-color: #1e87b8;
}

.page-about__btn-secondary {
  background-color: transparent;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

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

.page-about__btn-cta {
  min-width: 200px;
}

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

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

.page-about__faq-item {
  background-color: rgba(255, 255, 255, 0.08);
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  color: #ffffff;
}

.page-about__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.1em;
  color: #26A9E0;
  background-color: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-about__faq-question:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.page-about__faq-item[open] .page-about__faq-question {
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

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

.page-about__faq-item[open] .page-about__faq-toggle {
  transform: rotate(45deg); /* Change + to X or - */
}

.page-about__faq-answer {
  padding: 20px 25px;
  font-size: 1em;
  color: #f0f0f0;
}

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

/* Ensure details summary marker is hidden */
.page-about__faq-item summary::-webkit-details-marker {
  display: none;
}
.page-about__faq-item summary::marker {
  display: none;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-about__hero-title {
    font-size: 2.8em;
  }
  .page-about__hero-description {
    font-size: 1.1em;
  }
  .page-about__section-title {
    font-size: 2em;
  }
  .page-about__content-wrapper {
    flex-direction: column;
    text-align: center;
  }
  .page-about__content-wrapper--reverse {
    flex-direction: column;
  }
  .page-about__image-block {
    order: -1; /* Image appears above text on mobile for reverse layout */
    margin-bottom: 30px;
  }
  .page-about__cta-title {
    font-size: 2.2em;
  }
  .page-about__cta-description {
    font-size: 1em;
  }
}

@media (max-width: 768px) {
  .page-about__hero-section {
    padding: 80px 15px;
  }
  .page-about__hero-title {
    font-size: 2.2em;
  }
  .page-about__hero-description {
    font-size: 1em;
  }
  .page-about__section-title {
    font-size: 1.8em;
  }
  .page-about__content-section,
  .page-about__advantages-section,
  .page-about__responsibility-section,
  .page-about__team-section,
  .page-about__partners-tech-section,
  .page-about__future-section,
  .page-about__cta-section,
  .page-about__faq-section {
    padding: 50px 0;
  }
  .page-about__container {
    padding: 0 15px;
  }

  /* Image responsive rules */
  .page-about img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
    box-sizing: border-box !important;
  }
  .page-about__section,
  .page-about__card,
  .page-about__container,
  .page-about__content-wrapper,
  .page-about__image-block {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden !important; /* Prevent horizontal scroll */
  }
  .page-about__hero-section {
    padding-top: var(--header-offset, 120px) !important; /* Ensure header offset on mobile */
  }

  /* Button responsive rules */
  .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;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    margin: 10px 0 !important; /* Stack buttons vertically */
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-about__cta-buttons,
  .page-about__button-group,
  .page-about__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 10px;
  }

  .page-about__advantages-grid,
  .page-about__future-grid {
    grid-template-columns: 1fr;
  }
  .page-about__cta-container {
    padding: 40px 20px;
  }
  .page-about__faq-question {
    font-size: 1em;
    padding: 15px 20px;
  }
  .page-about__faq-answer {
    padding: 15px 20px;
  }
}

@media (max-width: 480px) {
  .page-about__hero-title {
    font-size: 1.8em;
  }
  .page-about__section-title {
    font-size: 1.5em;
  }
  .page-about__cta-title {
    font-size: 1.8em;
  }
  .page-about__btn-primary,
  .page-about__btn-secondary {
    font-size: 1em;
    padding: 12px 25px;
  }
}

/* Color Contrast Fixes - Ensure light text on dark background */
.page-about__dark-bg {
  color: #ffffff; /* Explicitly light text */
}

.page-about__advantage-card,
.page-about__future-item,
.page-about__faq-item {
  background-color: rgba(255, 255, 255, 0.08); /* Slightly transparent white on dark background */
  color: #ffffff;
}

.page-about__faq-question {
  color: #26A9E0; /* Brand color for question, good contrast on dark background */
}

.page-about__faq-toggle {
  color: #ffffff; /* White toggle on dark background */
}

.page-about__btn-primary {
  background-color: #26A9E0;
  color: #ffffff; /* White text on primary button */
}

.page-about__btn-secondary {
  background-color: transparent;
  color: #26A9E0; /* Brand color text on transparent/dark background */
  border-color: #26A9E0;
}

/* No CSS filters for images */
.page-about img {
  filter: none; 
}