* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  line-height: 1.6;
  color: #ffffff;
  background: #0a0e1a;
  overflow-x: hidden;
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 14, 26, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(14, 165, 233, 0.1);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  font-size: 1.75rem;
  font-weight: 700;
  color: #0ea5e9;
  text-decoration: none;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

.nav-links a {
  color: #94a3b8;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #0ea5e9;
}

.cta-button {
  background: #0ea5e9;
  color: #0a0e1a;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.cta-button:hover {
  background: #0284c7;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(14, 165, 233, 0.3);
}

/* Background Animation */
.background-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0.3;
}

/* Main Content */
.main-content {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  padding-top: 120px;
  padding-bottom: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.content-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-radius: 20px;
  backdrop-filter: blur(20px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(14, 165, 233, 0.1);
  position: relative;
  overflow: hidden;
}

.content-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #0ea5e9, transparent);
}

.content-container::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 0%, rgba(14, 165, 233, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.content-text {
  position: relative;
  z-index: 3;
}

.page-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 2rem;
  text-align: center;
  background: linear-gradient(135deg, #ffffff 0%, #0ea5e9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-subtitle {
  font-size: 1.25rem;
  color: #0ea5e9;
  text-align: center;
  margin-bottom: 3rem;
  font-weight: 600;
}

.content-section {
  margin-bottom: 2.5rem;
  padding: 1.5rem 0;
}

.content-section h2 {
  font-size: 1.5rem;
  color: #0ea5e9;
  margin-bottom: 1rem;
  position: relative;
  padding-left: 1rem;
}

.content-section h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, #0ea5e9, #06b6d4);
  border-radius: 2px;
}

.content-section p {
  color: #cbd5e1;
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.highlight {
  color: #0ea5e9;
  font-weight: 600;
}

.announcement-box {
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.3);
  border-radius: 12px;
  padding: 2rem;
  margin: 2rem 0;
  text-align: center;
  position: relative;
}

.announcement-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #0ea5e9, transparent);
}

.announcement-box h3 {
  color: #0ea5e9;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.announcement-text {
  color: #cbd5e1;
  font-size: 1.2rem;
  font-style: italic;
  line-height: 1.6;
}

.timeline {
  display: grid;
  gap: 1.5rem;
  margin: 2rem 0;
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.timeline-year {
  background: linear-gradient(135deg, #0ea5e9, #06b6d4);
  color: #0a0e1a;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-weight: 700;
  min-width: 80px;
  text-align: center;
  box-shadow: 0 0 20px rgba(14, 165, 233, 0.3);
}

.timeline-content {
  flex: 1;
  color: #cbd5e1;
}

.timeline-content strong {
  color: #ffffff;
}

/* Footer */
footer {
  background: #0f172a;
  border-top: 1px solid rgba(14, 165, 233, 0.1);
  padding: 3rem 2rem 1rem;
  position: relative;
  z-index: 2;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #0ea5e9, transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto 2rem;
}

.footer-section h3 {
  color: #0ea5e9;
  margin-bottom: 1rem;
}

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

.footer-section li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: #0ea5e9;
}

.footer-bottom {
  border-top: 1px solid rgba(100, 116, 139, 0.2);
  padding-top: 1rem;
  text-align: center;
  color: #64748b;
}

.footer-bottom a {
  color: #0ea5e9;
  text-decoration: none;
}

.footer-bottom a:hover {
  text-decoration: underline;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  nav {
    padding: 1rem;
  }

  .content-container {
    margin: 1rem;
    padding: 2rem;
  }

  .timeline-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .timeline-year {
    align-self: flex-start;
  }
}

/* Floating particles */
.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: #0ea5e9;
  border-radius: 50%;
  opacity: 0.6;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px) translateX(0px);
    opacity: 0.6;
  }
  50% {
    transform: translateY(-20px) translateX(10px);
    opacity: 1;
  }
}