/* Additional Theme Enhancements */

/* Floating particles effect */
.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(2px 2px at 20px 30px, var(--primary), transparent),
    radial-gradient(2px 2px at 40px 70px, var(--secondary), transparent),
    radial-gradient(1px 1px at 90px 40px, var(--accent), transparent),
    radial-gradient(1px 1px at 130px 80px, var(--primary), transparent),
    radial-gradient(2px 2px at 160px 30px, var(--secondary), transparent);
  background-repeat: repeat;
  background-size: 200px 100px;
  animation: float 20s linear infinite;
  opacity: 0.1;
  z-index: 1;
}

@keyframes float {
  0% { transform: translateY(0px) translateX(0px); }
  33% { transform: translateY(-10px) translateX(10px); }
  66% { transform: translateY(5px) translateX(-5px); }
  100% { transform: translateY(0px) translateX(0px); }
}

/* Enhanced button effects */
.btn::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;
}

.btn:hover::before {
  left: 100%;
}



/* Pulse animation for CTA buttons */
.btn-primary {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(0, 255, 255, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(0, 255, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 255, 255, 0); }
}

/* Enhanced card hover effects */
.project-card {
  transform-style: preserve-3d;
  perspective: 1000px;
}

.project-card:hover {
  animation: cardFloat 0.6s ease-in-out;
}

@keyframes cardFloat {
  0%, 100% { transform: translateY(0) rotateX(0); }
  50% { transform: translateY(-10px) rotateX(5deg); }
}

/* Loading animation */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-dark);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 3px solid rgba(0, 255, 255, 0.3);
  border-top: 3px solid var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

body.loaded .loading-overlay {
  opacity: 0;
  pointer-events: none;
}

/* Scroll indicator */
.scroll-indicator {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--gradient);
  z-index: 1001;
  transition: width 0.1s ease;
}

/* Enhanced social icons */
.social-icon {
  position: relative;
  overflow: hidden;
}

.social-icon::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: all 0.3s ease;
  z-index: -1;
}

.social-icon:hover::before {
  width: 100px;
  height: 100px;
}

/* Responsive enhancements */
@media (max-width: 768px) {
  .hero-title::before,
  .hero-title::after {
    display: none;
  }
  
  .btn-primary {
    animation: none;
  }
}