/* =========================
   About Page Styles
========================= */

/* Hero Section */
.about-hero {
  position: relative;
  padding: 100px 0 80px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-alt) 100%);
}

.about-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.about-tech-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(37, 99, 235, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.about-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.12;
  animation: aboutGlowPulse 10s ease-in-out infinite;
}

.about-glow--1 {
  top: -150px;
  right: -150px;
  background: var(--color-primary);
  animation-delay: 0s;
}

.about-glow--2 {
  bottom: -100px;
  left: -100px;
  background: var(--color-secondary);
  animation-delay: 3s;
}

.about-glow--3 {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-accent);
  animation-delay: 6s;
}

@keyframes aboutGlowPulse {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.12;
  }
  50% {
    transform: translate(40px, -40px) scale(1.3);
    opacity: 0.2;
  }
}

.about-scanline {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 50%,
    rgba(37, 99, 235, 0.02) 50%
  );
  background-size: 100% 4px;
  pointer-events: none;
}

.about-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.about-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 24px;
  animation: badgeFloat 3s ease-in-out infinite;
}

@keyframes badgeFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.about-hero h1 {
  font-size: 2.8rem;
  color: var(--color-text);
  margin-bottom: 20px;
  line-height: 1.4;
}

.about-hero p {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 32px;
}

.about-hero-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.about-stat-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.about-stat-item:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.15);
}

.about-stat-item i {
  font-size: 1.5rem;
  color: var(--color-primary);
}

.about-stat-item span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

/* Section Headers */
.about-section-header {
  text-align: center;
  margin-bottom: 50px;
}

.about-section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.about-section-header h2 {
  font-size: 2.2rem;
  color: var(--color-text);
  margin-bottom: 12px;
}

/* History Timeline */
.about-history {
  padding: 80px 0;
  background: var(--color-surface);
}

.about-timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.about-timeline::before {
  content: '';
  position: absolute;
  right: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary), var(--color-accent));
  transform: translateX(50%);
}

.timeline-item {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-bottom: 50px;
  position: relative;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-marker {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.3);
  animation: timelinePulse 3s ease-in-out infinite;
}

@keyframes timelinePulse {
  0%, 100% {
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.3);
  }
  50% {
    box-shadow: 0 8px 32px rgba(37, 99, 235, 0.5);
  }
}

.timeline-year {
  color: white;
  font-size: 1.1rem;
  font-weight: 700;
}

.timeline-content {
  flex: 1;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 24px;
  transition: all 0.3s ease;
}

.timeline-content:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.15);
}

.timeline-icon {
  width: 50px;
  height: 50px;
  background: var(--color-primary-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.timeline-icon i {
  font-size: 1.3rem;
  color: var(--color-primary);
}

.timeline-content h3 {
  font-size: 1.3rem;
  color: var(--color-text);
  margin-bottom: 12px;
}

.timeline-content p {
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* Vision Section */
.about-vision {
  padding: 80px 0;
  background: var(--color-surface-alt);
  position: relative;
  overflow: hidden;
}

.about-vision-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.about-vision-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(37, 99, 235, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.02) 1px, transparent 1px);
  background-size: 50px 50px;
}

.about-vision-glow {
  position: absolute;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.1;
  animation: visionGlow 12s ease-in-out infinite;
}

.about-vision-glow--1 {
  top: -100px;
  left: -100px;
  background: var(--color-primary);
  animation-delay: 0s;
}

.about-vision-glow--2 {
  bottom: -100px;
  right: -100px;
  background: var(--color-secondary);
  animation-delay: 4s;
}

@keyframes visionGlow {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.1;
  }
  50% {
    transform: translate(30px, 30px) scale(1.2);
    opacity: 0.15;
  }
}

.about-vision-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.about-vision-text p {
  color: var(--color-text-muted);
  line-height: 2;
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.about-vision-highlight {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 20px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 12px;
  margin-top: 24px;
}

.about-vision-highlight i {
  font-size: 1.5rem;
  color: var(--color-primary);
  flex-shrink: 0;
}

.about-vision-highlight span {
  color: var(--color-text);
  line-height: 1.8;
  font-weight: 500;
}

.about-vision-visual {
  position: relative;
  width: 100%;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vision-orbit {
  position: absolute;
  border: 2px dashed rgba(37, 99, 235, 0.2);
  border-radius: 50%;
  animation: orbitRotate 20s linear infinite;
}

.vision-orbit--1 {
  width: 300px;
  height: 300px;
  animation-duration: 20s;
}

.vision-orbit--2 {
  width: 220px;
  height: 220px;
  animation-duration: 15s;
  animation-direction: reverse;
}

.vision-orbit--3 {
  width: 140px;
  height: 140px;
  animation-duration: 10s;
}

@keyframes orbitRotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.vision-center {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2rem;
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.4);
  animation: centerPulse 3s ease-in-out infinite;
}

@keyframes centerPulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

.vision-item {
  position: absolute;
  width: 50px;
  height: 50px;
  background: var(--color-surface);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.2rem;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.2);
}

.vision-item--1 {
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.vision-item--2 {
  top: 50%;
  right: 0;
  transform: translateY(-50%);
}

.vision-item--3 {
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.vision-item--4 {
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

/* Educational Features */
.about-educational {
  padding: 80px 0;
  background: var(--color-surface);
}

.about-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.about-feature-card {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 28px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.about-feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.about-feature-card:hover::before {
  transform: scaleX(1);
}

.about-feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-primary);
  box-shadow: 0 16px 40px rgba(37, 99, 235, 0.15);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, rgba(124, 58, 237, 0.1) 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all 0.3s ease;
}

.about-feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.feature-icon i {
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: color 0.3s ease;
}

.about-feature-card:hover .feature-icon i {
  color: white;
}

.about-feature-card h3 {
  font-size: 1.15rem;
  color: var(--color-text);
  margin-bottom: 12px;
  line-height: 1.5;
}

.about-feature-card p {
  color: var(--color-text-muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* Cultural Section */
.about-cultural {
  padding: 80px 0;
  background: var(--color-surface-alt);
  position: relative;
  overflow: hidden;
}

.about-cultural-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.about-cultural-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(37, 99, 235, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}

.about-cultural-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.08;
  animation: culturalGlow 15s ease-in-out infinite;
}

.about-cultural-glow--1 {
  top: -150px;
  right: -150px;
  background: var(--color-accent);
  animation-delay: 0s;
}

.about-cultural-glow--2 {
  bottom: -150px;
  left: -150px;
  background: var(--color-primary);
  animation-delay: 5s;
}

@keyframes culturalGlow {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.08;
  }
  50% {
    transform: translate(-30px, 30px) scale(1.2);
    opacity: 0.12;
  }
}

.about-cultural-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
  color: var(--color-text-muted);
  line-height: 2;
  font-size: 1.05rem;
  position: relative;
  z-index: 1;
}

.about-cultural-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.cultural-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cultural-item:hover {
  transform: translateY(-8px);
  border-color: var(--color-secondary);
  box-shadow: 0 16px 40px rgba(124, 58, 237, 0.15);
}

.cultural-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.1) 0%, rgba(37, 99, 235, 0.1) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: all 0.4s ease;
}

.cultural-item:hover .cultural-icon {
  transform: scale(1.15) rotate(10deg);
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
}

.cultural-icon i {
  font-size: 1.8rem;
  color: var(--color-secondary);
  transition: color 0.4s ease;
}

.cultural-item:hover .cultural-icon i {
  color: white;
}

.cultural-item h3 {
  font-size: 1.15rem;
  color: var(--color-text);
  margin-bottom: 12px;
  line-height: 1.5;
}

.cultural-item p {
  color: var(--color-text-muted);
  line-height: 1.7;
  font-size: 0.9rem;
}

/* CTA Section */
.about-cta {
  padding: 80px 0;
  background: var(--color-surface);
}

.about-cta-box {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: 24px;
  padding: 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  overflow: hidden;
}

.about-cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.3;
}

.about-cta-content {
  position: relative;
  z-index: 1;
  color: white;
  flex: 1;
}

.about-cta-content i {
  font-size: 3rem;
  margin-bottom: 20px;
  opacity: 0.9;
}

.about-cta-content h2 {
  font-size: 1.8rem;
  margin-bottom: 12px;
  line-height: 1.4;
}

.about-cta-content p {
  font-size: 1.1rem;
  opacity: 0.9;
  line-height: 1.7;
}

.about-cta-btn {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  background: white;
  color: var(--color-primary);
  border-radius: 12px;
  font-weight: 600;
  font-size: 1.1rem;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.about-cta-btn:hover {
  transform: translateX(-8px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.about-cta-btn i {
  font-size: 1.2rem;
  margin: 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .about-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-cultural-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-vision-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .about-vision-visual {
    height: 350px;
  }
}

@media (max-width: 768px) {
  .about-hero {
    padding: 60px 0;
  }
  
  .about-hero h1 {
    font-size: 2rem;
  }
  
  .about-hero-stats {
    gap: 16px;
  }
  
  .about-stat-item {
    padding: 12px 16px;
  }
  
  .about-timeline::before {
    right: 20px;
  }
  
  .timeline-item {
    flex-direction: column !important;
    align-items: flex-start;
    gap: 16px;
  }
  
  .timeline-marker {
    width: 60px;
    height: 60px;
  }
  
  .timeline-year {
    font-size: 0.9rem;
  }
  
  .timeline-content {
    width: 100%;
  }
  
  .about-features-grid {
    grid-template-columns: 1fr;
  }
  
  .about-cultural-grid {
    grid-template-columns: 1fr;
  }
  
  .about-cta-box {
    flex-direction: column;
    text-align: center;
    padding: 32px;
  }
  
  .about-cta-btn {
    width: 100%;
    justify-content: center;
  }
  
  .about-section-header h2 {
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  .about-hero h1 {
    font-size: 1.6rem;
  }
  
  .about-hero p {
    font-size: 1rem;
  }
  
  .about-hero-stats {
    flex-direction: column;
    align-items: stretch;
  }
  
  .about-stat-item {
    justify-content: center;
  }
  
  .about-vision-visual {
    height: 280px;
  }
  
  .vision-orbit--1 {
    width: 220px;
    height: 220px;
  }
  
  .vision-orbit--2 {
    width: 160px;
    height: 160px;
  }
  
  .vision-orbit--3 {
    width: 100px;
    height: 100px;
  }
  
  .vision-center {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .vision-item {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
}