.page-about {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default dark text for light body background */
  background-color: #FFFFFF;
}

.page-about__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  box-sizing: border-box;
}

.page-about__dark-section {
  background-color: #017439;
  color: #ffffff;
  padding: 80px 0;
}

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

.page-about__hero-section {
  padding-top: var(--header-offset, 120px); /* Ensures content is not hidden by fixed header */
  text-align: center;
  padding-bottom: 60px;
}

.page-about__hero-title {
  font-size: 2.8em;
  margin-bottom: 20px;
  color: #ffffff;
}

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

.page-about__hero-buttons,
.page-about__cta-buttons {
  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;
  text-align: center;
  box-sizing: border-box;
  min-width: 180px; /* Ensure buttons are not too small on desktop */
}

.page-about__btn-primary {
  background-color: #C30808; /* Đăng Ký/Đăng Nhập color */
  color: #FFFF00; /* Đăng Ký/Đăng Nhập font color */
  border: 2px solid #C30808;
}

.page-about__btn-primary:hover {
  background-color: #a30606;
  border-color: #a30606;
}

.page-about__btn-secondary {
  background-color: #FFFFFF;
  color: #017439;
  border: 2px solid #017439;
}

.page-about__btn-secondary:hover {
  background-color: #f0f0f0;
  color: #005a2e;
  border-color: #005a2e;
}

.page-about__section-title {
  font-size: 2.2em;
  text-align: center;
  margin-bottom: 40px;
  color: inherit;
}

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

.page-about__paragraph {
  font-size: 1.1em;
  margin-bottom: 20px;
  color: inherit;
}

.page-about__center-text {
  text-align: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-about__grid-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.page-about__grid-layout--reverse {
  grid-template-columns: 1fr 1fr;
}

.page-about__grid-layout--reverse .page-about__text-content {
  order: 2;
}

.page-about__grid-layout--reverse .page-about__image-wrapper {
  order: 1;
}

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

.page-about__image {
  max-width: 100%;
  height: auto;
  min-width: 200px; /* Minimum size for images */
  min-height: 200px; /* Minimum size for images */
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  display: block;
  margin: 0 auto;
}

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

.page-about__feature-card {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease;
  color: #333333;
}

.page-about__feature-card:hover {
  transform: translateY(-10px);
}

.page-about__feature-icon {
  width: 100%;
  height: auto;
  max-width: 400px; /* Example max-width for feature icons */
  min-width: 200px; /* Minimum size for images */
  min-height: 200px; /* Minimum size for images */
  margin-bottom: 20px;
  border-radius: 8px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-about__feature-title {
  font-size: 1.5em;
  margin-bottom: 15px;
  color: #017439;
}

.page-about__feature-description {
  font-size: 1em;
  color: #555555;
}

.page-about__value-list,
.page-about__future-list {
  list-style: none;
  padding: 0;
  margin-top: 30px;
}