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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  color: #ffffff;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
  overflow-x: hidden;
}

/* Animated background particles */
.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0.15;
}

.particle {
  position: absolute;
  background: #00d4ff;
  border-radius: 50%;
  animation: float 20s infinite linear;
  opacity: 0;
}

@keyframes float {
  0% {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }

  10% {
    opacity: 1;
  }

  90% {
    opacity: 1;
  }

  100% {
    transform: translateY(-100px) rotate(360deg);
    opacity: 0;
  }
}

/* Header */
header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1rem 2rem;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(45deg, #00d4ff, #ff6b6b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: pulse 2s ease-in-out infinite alternate;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }

  100% {
    transform: scale(1.05);
  }
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

.nav-links a:hover {
  color: #00d4ff;
  transform: translateY(-2px);
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background: linear-gradient(45deg, #00d4ff, #ff6b6b);
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  position: relative;
}

.hero-content {
  max-width: 800px;
  z-index: 10;
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero h1 {
  font-size: 4rem;
  font-weight: 900;
  margin-bottom: 1rem;
  background: linear-gradient(45deg, #ffffff, #00d4ff, #ff6b6b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
  animation: textGlow 3s ease-in-out infinite alternate;
}

@keyframes textGlow {
  0% {
    filter: brightness(1);
  }

  100% {
    filter: brightness(1.2);
  }
}

.hero .subtitle {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  color: #b0b0b0;
  font-weight: 300;
}

.hero .main-argument {
  font-size: 1.8rem;
  font-weight: 600;
  color: #00d4ff;
  margin-bottom: 3rem;
  padding: 1rem 2rem;
  border: 2px solid rgba(0, 212, 255, 0.3);
  border-radius: 15px;
  background: rgba(0, 212, 255, 0.1);
  backdrop-filter: blur(10px);
  display: inline-block;
  animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
  0% {
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
  }

  100% {
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.6);
  }
}

.cta-button {
  display: inline-block;
  padding: 1rem 3rem;
  font-size: 1.2rem;
  font-weight: 600;
  color: #ffffff;
  background: linear-gradient(45deg, #00d4ff, #ff6b6b);
  border: none;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.cta-button:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.cta-button:hover::before {
  left: 100%;
}

/* Features Section */
.features {
  padding: 5rem 2rem;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(10px);
}

.features-container {
  max-width: 1200px;
  margin: 0 auto;
}

.features h2 {
  text-align: center;
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 3rem;
  background: linear-gradient(45deg, #ffffff, #00d4ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 2rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
  border-color: rgba(0, 212, 255, 0.5);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
  transform: rotate(0deg);
  transition: transform 0.6s ease;
}

.feature-card:hover::before {
  transform: rotate(180deg);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: #00d4ff;
  position: relative;
  z-index: 2;
}

.feature-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #ffffff;
  position: relative;
  z-index: 2;
}

.feature-card p {
  color: #b0b0b0;
  font-size: 1.1rem;
  position: relative;
  z-index: 2;
}

/* Stats Section */
.stats {
  padding: 4rem 2rem;
  background: linear-gradient(45deg, rgba(0, 212, 255, 0.1), rgba(255, 107, 107, 0.1));
}

.stats-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  text-align: center;
}

.stat-item {
  flex: 0 0 200px;
  min-width: 200px;
  max-width: 250px;
}

.stat-item h3 {
  font-size: 3rem;
  font-weight: 900;
  color: #00d4ff;
  margin-bottom: 0.5rem;
}

.stat-item p {
  font-size: 1.2rem;
  color: #b0b0b0;
}

/* Footer */
footer {
  padding: 3rem 2rem;
  background: rgba(10, 10, 10, 0.9);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 10;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-logo {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(45deg, #00d4ff, #ff6b6b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

.footer-text {
  color: #b0b0b0;
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
}

.social-links a {
  color: #ffffff;
  font-size: 1.5rem;
  transition: all 0.3s ease;
}

.social-links a:hover {
  color: #00d4ff;
  transform: scale(1.2);
}

/* Scroll animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero .subtitle {
    font-size: 1.2rem;
  }

  .hero .main-argument {
    font-size: 1.4rem;
    padding: 1rem;
  }

  .features h2 {
    font-size: 2rem;
  }

  header {
    padding: 1rem;
  }
}