.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(0, 255, 136, 0.1) 0%, transparent 50%);
}

.cube-container {
  position: absolute;
  width: 300px;
  height: 300px;
  perspective: 1000px;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotateY(0deg); }
  50% { transform: translateY(-30px) rotateY(180deg); }
}

.cube {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  animation: rotate 10s linear infinite;
}

@keyframes rotate {
  0% { transform: rotateX(0deg) rotateY(0deg); }
  100% { transform: rotateX(360deg) rotateY(360deg); }
}

.cube-face {
  position: absolute;
  width: 300px;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: bold;
  border: 2px solid rgba(0, 212, 255, 0.5);
  backdrop-filter: blur(10px);
  background: rgba(10, 22, 40, 0.8);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.cube-face.front  { transform: translateZ(150px); }
.cube-face.back   { transform: rotateY(180deg) translateZ(150px); }
.cube-face.right  { transform: rotateY(90deg) translateZ(150px); }
.cube-face.left   { transform: rotateY(-90deg) translateZ(150px); }
.cube-face.top    { transform: rotateX(90deg) translateZ(150px); }
.cube-face.bottom { transform: rotateX(-90deg) translateZ(150px); }

.cube-face span {
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 20px;
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
  from { filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.5)); }
  to { filter: drop-shadow(0 0 30px rgba(0, 212, 255, 0.8)); }
}

.hero-subtitle {
  font-size: 1.3rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.particles {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--primary-blue);
  border-radius: 50%;
  animation: particle-float 15s linear infinite;
}

@keyframes particle-float {
  0% {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% {
    transform: translateY(-100vh) rotate(720deg);
    opacity: 0;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .cube-container {
    width: 200px;
    height: 200px;
  }
  
  .cube-face {
    width: 200px;
    height: 200px;
    font-size: 1.5rem;
  }
  
  .cube-face.front  { transform: translateZ(100px); }
  .cube-face.back   { transform: rotateY(180deg) translateZ(100px); }
  .cube-face.right  { transform: rotateY(90deg) translateZ(100px); }
  .cube-face.left   { transform: rotateY(-90deg) translateZ(100px); }
  .cube-face.top    { transform: rotateX(90deg) translateZ(100px); }
  .cube-face.bottom { transform: rotateX(-90deg) translateZ(100px); }
}