.about-us {
  background-color: #ffffff;
  min-height: 100vh;
  width: 100%;
}

/* Navigation */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 80px;
  background: white;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.logo {
  width: 200px;
  height: 60px;
}

.nav-links {
  display: flex;
  gap: 40px;
}

.nav-link {
  font-family: "Work Sans", sans-serif;
  font-weight: 400;
  color: var(--text-sub);
  font-size: 18px;
  text-decoration: none;
  transition: color 0.3s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  font-weight: 500;
}

.btn-get-involved {
  padding: 14px 24px;
  border: 2px solid var(--primary);
  border-radius: 100px;
  font-family: "Work Sans", sans-serif;
  font-weight: 500;
  color: var(--primary);
  font-size: 18px;
  text-decoration: none;
  transition: all 0.3s;
}

.btn-get-involved:hover {
  background-color: var(--primary);
  color: white;
}

/* Page Header */
.page-header {
  background-color: var(--text-soft-sub);
  padding: 80px 20px;
  text-align: center;
}

.page-header h1 {
  font-family: "Work Sans", sans-serif;
  font-weight: 700;
  color: var(--texxt-main);
  font-size: clamp(48px, 8vw, 96px);
  margin: 0;
}

/* Main Content */
.main-content {
  max-width: 1440px;
  margin: 0 auto;
  padding: 80px 80px;
}

/* About Section */
.about-section {
  display: flex;
  gap: 90px;
  align-items: flex-start;
  margin-bottom: 120px;
}

.content-block {
  flex: 1;
}

.text-content h2 {
  font-family: "Work Sans", sans-serif;
  font-weight: 600;
  color: var(--texxt-main);
  font-size: 20px;
  margin-bottom: 10px;
}

.divider {
  width: 60px;
  height: 3px;
  background-color: var(--primary);
  border-radius: 50px;
  margin-bottom: 16px;
}

.text-content p {
  font-family: "Work Sans", sans-serif;
  font-weight: 400;
  color: var(--text-sub);
  font-size: 20px;
  line-height: 1.4;
  margin-bottom: 16px;
}

.section-image {
  width: 100%;
  max-width: 692px;
  height: auto;
  object-fit: cover;
  border-radius: 10px;
}

/* Mission Section */
.mission-section {
  display: flex;
  gap: 89px;
  margin-bottom: 120px;
}

.image-gallery {
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
}

.image-gallery img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 10px;
}

.mission-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 38px;
}

.mission-item h2 {
  font-family: "Work Sans", sans-serif;
  font-weight: 600;
  color: var(--texxt-main);
  font-size: 36px;
  margin-bottom: 8px;
}

.mission-item p {
  font-family: "Work Sans", sans-serif;
  font-weight: 400;
  color: var(--text-sub);
  font-size: 20px;
  line-height: 1.4;
}

/* Management Section */
.management-section {
  margin-bottom: 120px;
}

.management-section h2 {
  font-family: "Work Sans", sans-serif;
  font-weight: 600;
  color: var(--texxt-main);
  font-size: 40px;
  text-align: center;
  margin-bottom: 38px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.team-member {
  background-color: var(--bg);
  border-radius: 10px;
  padding: 38px;
  text-align: center;
}

.team-member img {
  width: 100%;
  max-width: 281px;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 15px;
}

.team-member h3 {
  font-family: "Work Sans", sans-serif;
  font-weight: 600;
  color: var(--texxt-main);
  font-size: 24px;
  margin-bottom: 8px;
}

.team-member p {
  font-family: "Work Sans", sans-serif;
  font-weight: 400;
  color: var(--text-sub);
  font-size: 20px;
}

/* Video Section */
.video-section {
  margin-bottom: 80px;
}

.video-section img {
  width: 100%;
  max-width: 1231px;
  height: auto;
  margin: 0 auto;
  display: block;
  border-radius: 10px;
}

/* Footer */
.footer {
  background-color: var(--primary);
  width: 100%;
}

.footer-content {
  padding: 80px 80px 40px;
}

.footer-main {
  display: flex;
  justify-content: space-between;
  gap: 60px;
  max-width: 1440px;
  margin: 0 auto;
}

.footer-about {
  max-width: 542px;
}

.footer-about img {
  width: 168px;
  height: 51px;
  margin-bottom: 15px;
}

.footer-about p {
  font-family: "Work Sans", sans-serif;
  font-weight: 400;
  color: var(--text-soft-sub);
  font-size: 14px;
  line-height: 1.4;
  margin-bottom: 30px;
}

.footer-buttons {
  display: flex;
  gap: 15px;
}

.btn-donate,
.btn-contact {
  padding: 15px 22px;
  border-radius: 100px;
  font-family: "Work Sans", sans-serif;
  font-weight: 500;
  font-size: 16px;
  text-decoration: none;
  transition: all 0.3s;
  display: inline-block;
}

.btn-donate {
  background-color: #d97fb4;
  color: var(--texxt-main);
}

.btn-donate:hover {
  background-color: #c56fa0;
}

.btn-contact {
  border: 0.75px solid var(--white);
  color: var(--white);
}

.btn-contact:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.footer-links {
  display: flex;
  gap: 60px;
}

.link-column {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.link-column a {
  font-family: "Inter", sans-serif;
  font-weight: 500;
  color: var(--white);
  font-size: 18px;
  text-decoration: none;
  transition: opacity 0.3s;
}

.link-column a:hover {
  opacity: 0.8;
}

.footer-copyright {
  background-color: #f2e5ef;
  padding: 15px;
  text-align: center;
}

.footer-copyright p {
  font-family: "Work Sans", sans-serif;
  font-weight: 400;
  color: var(--texxt-main);
  font-size: 14px;
  margin: 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .navbar {
    padding: 20px 40px;
  }

  .main-content {
    padding: 60px 40px;
  }

  .about-section,
  .mission-section {
    flex-direction: column;
    gap: 40px;
  }

  .footer-content {
    padding: 60px 40px 30px;
  }

  .footer-main {
    flex-direction: column;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 16px 24px;
    flex-wrap: wrap;
  }

  .logo {
    width: 150px;
    height: 45px;
  }

  .nav-links {
    order: 3;
    width: 100%;
    flex-direction: column;
    gap: 16px;
    margin-top: 16px;
  }

  .btn-get-involved {
    padding: 10px 20px;
    font-size: 16px;
  }

  .page-header {
    padding: 60px 20px;
  }

  .main-content {
    padding: 40px 24px;
  }

  .about-section,
  .mission-section {
    margin-bottom: 60px;
  }

  .text-content p,
  .mission-item p {
    font-size: 18px;
  }

  .mission-item h2 {
    font-size: 28px;
  }

  .management-section h2 {
    font-size: 32px;
  }

  .team-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    padding: 40px 24px 20px;
  }

  .footer-links {
    flex-direction: column;
    gap: 30px;
  }

  .footer-buttons {
    flex-direction: column;
  }

  .btn-donate,
  .btn-contact {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .logo {
    width: 120px;
    height: 36px;
  }

  .nav-link {
    font-size: 16px;
  }

  .page-header h1 {
    font-size: 36px;
  }

  .text-content h2 {
    font-size: 18px;
  }

  .text-content p,
  .mission-item p {
    font-size: 16px;
  }

  .mission-item h2 {
    font-size: 24px;
  }

  .management-section h2 {
    font-size: 28px;
  }
}