:root {
  --color-primary: #017439;
  --color-secondary: #FFFFFF;
  --color-text-light: #ffffff;
  --color-text-dark: #333333;
  --color-register: #C30808;
  --color-login: #C30808;
  --color-background-element: #FFFFFF;
  --color-register-login-font: #FFFF00;
  --color-body-bg: #1a1a2e;
}

.page-about {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--color-text-light);
  background-color: var(--color-body-bg);
  padding-top: var(--header-offset, 120px);
}

.page-about__hero-section,
.page-about__history-section,
.page-about__values-section,
.page-about__products-section,
.page-about__security-section,
.page-about__team-partners-section,
.page-about__promotions-support-section,
.page-about__future-vision-section,
.page-about__faq-section,
.page-about__contact-section {
  padding: 80px 0;
  text-align: center;
}

.page-about__dark-section {
  background-color: var(--color-primary);
  color: var(--color-text-light);
}

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

.page-about__section-title {
  font-size: 2.8em;
  margin-bottom: 20px;
  color: var(--color-text-light);
}

.page-about__dark-section .page-about__section-title {
  color: var(--color-text-light);
}

.page-about__section-description {
  font-size: 1.1em;
  margin-bottom: 40px;
  color: rgba(255, 255, 255, 0.8);
}

.page-about__hero-section {
  padding: 100px 0 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background-color: var(--color-body-bg);
}

.page-about__hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin-bottom: 40px;
}

.page-about__hero-title {
  font-size: 3.5em;
  color: var(--color-text-light);
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-about__hero-description {
  font-size: 1.3em;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 30px;
}

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

.page-about__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0.3;
  overflow: hidden;
}

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

.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;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-about__btn-primary {
  background-color: var(--color-register);
  color: var(--color-register-login-font);
  border: 2px solid var(--color-register);
}

.page-about__btn-primary:hover {
  background-color: #a00606;
  border-color: #a00606;
  color: var(--color-text-light);
}

.page-about__btn-secondary {
  background-color: transparent;
  color: var(--color-text-light);
  border: 2px solid var(--color-text-light);
}

.page-about__btn-secondary:hover {
  background-color: var(--color-text-light);
  color: var(--color-primary);
}

.page-about__btn-link {
  color: var(--color-text-light);
  text-decoration: none;
  font-weight: bold;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color 0.3s ease;
}

.page-about__btn-link:hover {
  color: var(--color-register);
}

.page-about__arrow {
  font-size: 1.2em;
  line-height: 1;
}

.page-about__content-grid {
  display: flex;
  align-items: center;
  gap: 40px;
  text-align: left;
}

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

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

.page-about__text-block h3 {
  font-size: 1.8em;
  margin-bottom: 15px;
  color: var(--color-text-light);
}

.page-about__text-block p {
  margin-bottom: 15px;
  color: rgba(255, 255, 255, 0.8);
}

.page-about__image-wrapper {
  flex: 1;
  min-width: 200px;
  min-height: 200px;
}

.page-about__image {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  object-fit: cover;
}

.page-about__values-section {
  background-color: var(--color-background-element);
  color: var(--color-text-dark);
}

.page-about__values-section .page-about__section-title {
  color: var(--color-primary);
}

.page-about__values-section .page-about__section-description {
  color: var(--color-text-dark);
}

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

.page-about__value-card {
  background-color: var(--color-secondary);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: left;
  color: var(--color-text-dark);
}

.page-about__value-card .page-about__card-title {
  font-size: 1.5em;
  color: var(--color-primary);
  margin-bottom: 15px;
}

.page-about__value-card .page-about__card-description {
  color: var(--color-text-dark);
}

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

.page-about__product-card {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 25px;
  border-radius: 10px;
  text-align: left;
  color: var(--color-text-light);
  display: flex;
  flex-direction: column;
}

.page-about__product-card .page-about__product-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-about__product-card .page-about__card-title {
  font-size: 1.4em;
  margin-bottom: 10px;
  color: var(--color-text-light);
}

.page-about__product-card .page-about__card-title a {
  color: var(--color-text-light);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-about__product-card .page-about__card-title a:hover {
  color: var(--color-register);
}

.page-about__product-card .page-about__card-description {
  font-size: 0.95em;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
  flex-grow: 1;
}

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

.page-about__vision-item {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  color: var(--color-text-light);
}

.page-about__vision-item .page-about__vision-title {
  font-size: 1.6em;
  color: var(--color-text-light);
  margin-bottom: 15px;
}

.page-about__vision-item p {
  color: rgba(255, 255, 255, 0.8);
}

.page-about__faq-section {
  background-color: var(--color-background-element);
  color: var(--color-text-dark);
}

.page-about__faq-section .page-about__section-title {
  color: var(--color-primary);
}

.page-about__faq-list {
  max-width: 800px;
  margin: 40px auto 0;
  text-align: left;
}

.page-about__faq-item {
  margin-bottom: 15px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
}

.page-about__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background-color: var(--color-secondary);
  color: var(--color-text-dark);
  font-weight: bold;
  cursor: pointer;
  outline: none;
  list-style: none;
}

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

.page-about__faq-question {
  flex-grow: 1;
}

.page-about__faq-qtext {
  font-size: 1.1em;
  color: var(--color-text-dark);
}

.page-about__faq-toggle {
  font-size: 1.5em;
  color: var(--color-primary);
  margin-left: 15px;
  transition: transform 0.3s ease;
}

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

.page-about__faq-answer {
  padding: 15px 25px 20px;
  background-color: #f9f9f9;
  color: var(--color-text-dark);
  border-top: 1px solid #eee;
  font-size: 0.95em;
}

.page-about__faq-answer p {
  margin-bottom: 0;
  color: var(--color-text-dark);
}

.page-about__faq-answer a {
  color: var(--color-primary);
  text-decoration: underline;
}

.page-about__contact-section {
  padding-bottom: 100px; /* Add more padding at the bottom */
}

.page-about__contact-info {
  max-width: 700px;
  margin: 40px auto 0;
  text-align: left;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  color: var(--color-text-light);
}

.page-about__contact-info p {
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.8);
}

.page-about__contact-list {
  list-style: none;
  padding: 0;
  margin-bottom: 30px;
}

.page-about__contact-list li {
  margin-bottom: 10px;
  font-size: 1.1em;
  color: var(--color-text-light);
}

.page-about__contact-link {
  color: var(--color-register);
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.page-about__contact-link:hover {
  color: var(--color-text-light);
}

@media (max-width: 1024px) {
  .page-about__hero-title {
    font-size: 3em;
  }
  .page-about__section-title {
    font-size: 2.2em;
  }
  .page-about__content-grid {
    flex-direction: column;
  }
  .page-about__content-grid--reverse {
    flex-direction: column-reverse;
  }
}

@media (max-width: 768px) {
  .page-about {
    font-size: 16px;
    line-height: 1.6;
    padding-top: var(--header-offset, 120px) !important;
  }

  .page-about__container,
  .page-about__hero-content,
  .page-about__content-grid,
  .page-about__values-grid,
  .page-about__product-grid,
  .page-about__vision-points,
  .page-about__faq-list,
  .page-about__contact-info {
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-about__hero-section,
  .page-about__history-section,
  .page-about__values-section,
  .page-about__products-section,
  .page-about__security-section,
  .page-about__team-partners-section,
  .page-about__promotions-support-section,
  .page-about__future-vision-section,
  .page-about__faq-section,
  .page-about__contact-section {
    padding: 60px 0;
  }

  .page-about__hero-title {
    font-size: 2.2em;
  }
  .page-about__hero-description {
    font-size: 1em;
  }
  .page-about__hero-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-about__btn-primary,
  .page-about__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
  }

  .page-about__section-title {
    font-size: 1.8em;
  }

  .page-about__text-block h3 {
    font-size: 1.5em;
  }

  .page-about__product-card .page-about__card-title {
    font-size: 1.2em;
  }

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

  .page-about video,
  .page-about__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-about__video-section,
  .page-about__video-container,
  .page-about__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
}