/* About Us Page Styles */

/* Hero Section */
.about-hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="%23ffffff08" points="0,0 1000,300 1000,1000 0,700"/><polygon fill="%23ffffff06" points="0,300 1000,0 1000,400 0,700"/></svg>');
  background-size: cover;
  background-position: center;
}

.hero-content {
  text-align: center;
  color: white;
  z-index: 2;
  position: relative;
  max-width: 800px;
  padding: 0 var(--space-lg);
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  line-height: 1.2;
}

.gradient-text {
  background: linear-gradient(45deg, #fff, #e0e7ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.3rem);
  margin-bottom: var(--space-xl);
  opacity: 0.9;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
  margin-top: var(--space-xl);
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Section Styles */
.section-padding {
  padding: var(--space-xl) 0;
}

.bg-secondary {
  background-color: var(--bg-secondary);
}

[data-theme="dark"] .bg-secondary {
  background-color: var(--dark-bg-secondary);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

[data-theme="dark"] .section-title {
  color: var(--dark-text-primary);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

[data-theme="dark"] .section-subtitle {
  color: var(--dark-text-secondary);
}

/* Mission Section */
.mission-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.mission-card {
  background: var(--bg-primary);
  padding: var(--space-xl);
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  border: 1px solid var(--gray-200);
}

[data-theme="dark"] .mission-card {
  background: var(--dark-bg-primary);
  border-color: var(--gray-700);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.mission-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .mission-card:hover {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.icon-wrapper {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  font-size: 2rem;
  color: white;
}

.mission-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

[data-theme="dark"] .mission-card h3 {
  color: var(--dark-text-primary);
}

.mission-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

[data-theme="dark"] .mission-card p {
  color: var(--dark-text-secondary);
}

/* Vision Section */
.vision-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.vision-description {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

[data-theme="dark"] .vision-description {
  color: var(--dark-text-secondary);
}

.vision-list {
  list-style: none;
  padding: 0;
}

.vision-list li {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

[data-theme="dark"] .vision-list li {
  color: var(--dark-text-primary);
}

.vision-list i {
  color: var(--secondary-color);
  margin-right: var(--space-md);
  font-size: 1.1rem;
}

.vision-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.vision-graphic {
  position: relative;
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, var(--primary-light), var(--secondary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

[data-theme="dark"] .vision-graphic {
  background: linear-gradient(135deg, var(--dark-bg-accent), var(--dark-bg-secondary));
}

.floating-elements {
  position: relative;
  width: 100%;
  height: 100%;
}

.element {
  position: absolute;
  width: 60px;
  height: 60px;
  background: var(--bg-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  animation: float 6s ease-in-out infinite;
}

[data-theme="dark"] .element {
  background: var(--dark-bg-primary);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.element-1 {
  top: 20%;
  left: 20%;
  color: #e34f26;
  animation-delay: 0s;
}

.element-2 {
  top: 10%;
  right: 25%;
  color: #1572b6;
  animation-delay: 1s;
}

.element-3 {
  bottom: 30%;
  left: 10%;
  color: #f7df1e;
  animation-delay: 2s;
}

.element-4 {
  bottom: 20%;
  right: 20%;
  color: #61dafb;
  animation-delay: 3s;
}

.element-5 {
  top: 45%;
  right: 10%;
  color: #339933;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-xl) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-xl);
  width: 50%;
}

.timeline-item:nth-child(odd) {
  left: 0;
  padding-right: var(--space-xl);
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
  padding-left: var(--space-xl);
  text-align: left;
}

.timeline-marker {
  position: absolute;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  top: 0;
  z-index: 2;
}

.timeline-item:nth-child(odd) .timeline-marker {
  right: -30px;
}

.timeline-item:nth-child(even) .timeline-marker {
  left: -30px;
}

.timeline-content {
  background: var(--bg-primary);
  padding: var(--space-lg);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--gray-200);
}

[data-theme="dark"] .timeline-content {
  background: var(--dark-bg-primary);
  border-color: var(--gray-700);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.timeline-content h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

[data-theme="dark"] .timeline-content h3 {
  color: var(--dark-text-primary);
}

.timeline-date {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary-color);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: var(--space-md);
}

[data-theme="dark"] .timeline-date {
  background: var(--dark-bg-accent);
  color: var(--dark-text-primary);
}

.timeline-content p {
  color: var(--text-secondary);
  line-height: 1.6;
}

[data-theme="dark"] .timeline-content p {
  color: var(--dark-text-secondary);
}

/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
}

.contact-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-details h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

[data-theme="dark"] .contact-details h3 {
  color: var(--dark-text-primary);
}

.contact-details p {
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
}

[data-theme="dark"] .contact-details p {
  color: var(--dark-text-secondary);
}

/* Form Styles */
.form {
  background: var(--bg-primary);
  padding: var(--space-xl);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--gray-200);
}

[data-theme="dark"] .form {
  background: var(--dark-bg-primary);
  border-color: var(--gray-700);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 500;
  color: var(--text-primary);
}

[data-theme="dark"] .form-group label {
  color: var(--dark-text-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--gray-200);
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
  background: var(--bg-primary);
  color: var(--text-primary);
}

[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group textarea {
  border-color: var(--gray-600);
  background: var(--dark-bg-secondary);
  color: var(--dark-text-primary);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-light);
}

[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group textarea:focus {
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  opacity: 0;
  visibility: hidden;
  z-index: 1000;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

/* Footer */
.footer {
  background: var(--gray-900);
  color: var(--gray-300);
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-section h3,
.footer-section h4 {
  color: white;
  margin-bottom: var(--space-md);
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

.footer-section ul li {
  margin-bottom: var(--space-sm);
}

.footer-section ul li a {
  color: var(--gray-300);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section ul li a:hover {
  color: var(--primary-color);
}

.footer-section .social-links {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.footer-section .social-link {
  width: 40px;
  height: 40px;
  background: var(--gray-700);
  color: var(--gray-300);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer-section .social-link:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--gray-700);
  color: var(--gray-400);
}

/* Animation Classes */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-stats {
    gap: var(--space-lg);
  }

  .stat-number {
    font-size: 2rem;
  }

  .vision-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .vision-graphic {
    width: 250px;
    height: 250px;
  }

  .element {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    width: 100%;
    left: 0 !important;
    padding-left: 60px !important;
    padding-right: 0 !important;
    text-align: left !important;
  }

  .timeline-marker {
    left: 0 !important;
    right: auto !important;
  }

  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .mission-content {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }
}

@media (max-width: 480px) {
  .section-padding {
    padding: var(--space-lg) 0;
  }

  .hero-content {
    padding: 0 var(--space-md);
  }

  .mission-card,
  .form {
    padding: var(--space-lg);
  }

  .timeline-content {
    padding: var(--space-md);
  }

  .contact-item {
    flex-direction: column;
    text-align: center;
    gap: var(--space-md);
  }
}

/* Theme Toggle Icon Visibility */
[data-theme="light"] .theme-toggle .moon-icon {
  display: none;
}

[data-theme="dark"] .theme-toggle .sun-icon {
  display: none;
}

.theme-toggle .sun-icon,
.theme-toggle .moon-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
}