/* Nerdi Gras Particle Effects and Animations */
/* Creating an immersive carnival atmosphere */

/* Particle Background Animation */
.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.particle {
  position: absolute;
  background: var(--mardi-gras-gold);
  border-radius: 50%;
  pointer-events: none;
  animation: float 6s ease-in-out infinite;
}

.particle:nth-child(1) {
  width: 8px;
  height: 8px;
  left: 10%;
  top: 80%;
  background: var(--mardi-gras-purple);
  animation-delay: 0s;
  animation-duration: 8s;
}

.particle:nth-child(2) {
  width: 12px;
  height: 12px;
  left: 20%;
  top: 60%;
  background: var(--mardi-gras-gold);
  animation-delay: 2s;
  animation-duration: 10s;
}

.particle:nth-child(3) {
  width: 6px;
  height: 6px;
  left: 70%;
  top: 40%;
  background: var(--mardi-gras-green);
  animation-delay: 4s;
  animation-duration: 7s;
}

.particle:nth-child(4) {
  width: 10px;
  height: 10px;
  left: 80%;
  top: 70%;
  background: var(--neon-pink);
  animation-delay: 1s;
  animation-duration: 9s;
}

.particle:nth-child(5) {
  width: 14px;
  height: 14px;
  left: 60%;
  top: 20%;
  background: var(--neon-cyan);
  animation-delay: 3s;
  animation-duration: 11s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
    opacity: 0.8;
  }
  25% {
    transform: translateY(-20px) rotate(90deg);
    opacity: 1;
  }
  50% {
    transform: translateY(-40px) rotate(180deg);
    opacity: 0.6;
  }
  75% {
    transform: translateY(-20px) rotate(270deg);
    opacity: 1;
  }
}

/* Enhanced Card Hover Effects */
.feature-card {
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 215, 0, 0.1), transparent);
  transform: rotate(45deg);
  transition: all 0.5s;
  opacity: 0;
}

.feature-card:hover::after {
  animation: shine 0.8s ease-in-out;
}

@keyframes shine {
  0% {
    transform: translateX(-100%) translateY(-100%) rotate(45deg);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translateX(100%) translateY(100%) rotate(45deg);
    opacity: 0;
  }
}

/* Glitch Effect for Special Elements */
.glitch {
  position: relative;
  color: var(--text-primary);
  font-size: 2rem;
  font-weight: bold;
  text-transform: uppercase;
  animation: glitch 2s infinite;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.glitch::before {
  animation: glitch-1 0.5s infinite;
  color: var(--neon-pink);
  z-index: -1;
}

.glitch::after {
  animation: glitch-2 0.5s infinite;
  color: var(--neon-cyan);
  z-index: -2;
}

@keyframes glitch {
  0%, 100% {
    transform: translate(0);
  }
  20% {
    transform: translate(-2px, 2px);
  }
  40% {
    transform: translate(-2px, -2px);
  }
  60% {
    transform: translate(2px, 2px);
  }
  80% {
    transform: translate(2px, -2px);
  }
}

@keyframes glitch-1 {
  0%, 100% {
    transform: translate(0);
  }
  20% {
    transform: translate(-2px, 2px);
  }
  40% {
    transform: translate(-2px, -2px);
  }
  60% {
    transform: translate(2px, 2px);
  }
  80% {
    transform: translate(2px, -2px);
  }
}

@keyframes glitch-2 {
  0%, 100% {
    transform: translate(0);
  }
  20% {
    transform: translate(2px, -2px);
  }
  40% {
    transform: translate(2px, 2px);
  }
  60% {
    transform: translate(-2px, -2px);
  }
  80% {
    transform: translate(-2px, 2px);
  }
}

/* Neon Glow Text Effect */
.neon-text {
  color: var(--neon-cyan);
  text-shadow: 
    0 0 5px currentColor,
    0 0 10px currentColor,
    0 0 15px currentColor,
    0 0 20px var(--neon-cyan),
    0 0 35px var(--neon-cyan),
    0 0 40px var(--neon-cyan);
  animation: neon-flicker 1.5s infinite alternate;
}

@keyframes neon-flicker {
  0%, 100% {
    text-shadow: 
      0 0 5px currentColor,
      0 0 10px currentColor,
      0 0 15px currentColor,
      0 0 20px var(--neon-cyan),
      0 0 35px var(--neon-cyan),
      0 0 40px var(--neon-cyan);
  }
  50% {
    text-shadow: 
      0 0 2px currentColor,
      0 0 5px currentColor,
      0 0 8px currentColor,
      0 0 12px var(--neon-cyan),
      0 0 25px var(--neon-cyan),
      0 0 30px var(--neon-cyan);
  }
}

/* Matrix Rain Effect */
.matrix-rain {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  opacity: 0.1;
}

.matrix-column {
  position: absolute;
  top: -100px;
  font-family: var(--font-accent);
  font-size: 14px;
  color: var(--neon-green);
  animation: matrix-fall linear infinite;
}

@keyframes matrix-fall {
  to {
    transform: translateY(100vh);
  }
}

/* Holographic Border Effect */
.holographic-border {
  position: relative;
  background: var(--dark-card);
  border-radius: 15px;
  padding: 2rem;
}

.holographic-border::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, 
    var(--neon-pink), 
    var(--neon-cyan), 
    var(--neon-green), 
    var(--mardi-gras-gold),
    var(--neon-pink)
  );
  background-size: 400% 400%;
  border-radius: 17px;
  z-index: -1;
  animation: holographic-rotate 4s ease-in-out infinite;
}

@keyframes holographic-rotate {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

/* Cyberpunk Grid Lines */
.cyber-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.1;
  background-image: 
    linear-gradient(var(--neon-cyan) 1px, transparent 1px),
    linear-gradient(90deg, var(--neon-cyan) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(50px, 50px);
  }
}

/* Data Stream Effect */
.data-stream {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  opacity: 0.05;
}

.data-line {
  position: absolute;
  width: 1px;
  height: 100px;
  background: linear-gradient(to bottom, transparent, var(--neon-green), transparent);
  animation: data-flow 3s linear infinite;
}

@keyframes data-flow {
  0% {
    transform: translateY(-100px);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translateY(100vh);
    opacity: 0;
  }
}

/* Pulse Ring Animation */
.pulse-ring {
  position: absolute;
  width: 200px;
  height: 200px;
  border: 2px solid var(--mardi-gras-purple);
  border-radius: 50%;
  animation: pulse-ring-anim 2s ease-out infinite;
}

@keyframes pulse-ring-anim {
  0% {
    transform: scale(0.1);
    opacity: 1;
  }
  100% {
    transform: scale(1.2);
    opacity: 0;
  }
}

/* Hologram Scan Lines */
.hologram-scan {
  position: relative;
  overflow: hidden;
}

.hologram-scan::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
  animation: scan-line 3s linear infinite;
}

@keyframes scan-line {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* Enhanced Responsive Particles */
@media (max-width: 768px) {
  .particle {
    width: 6px !important;
    height: 6px !important;
  }
  
  .hero-particles .particle {
    animation-duration: 4s !important;
  }
  
  .cyber-grid {
    background-size: 30px 30px;
  }
  
  .matrix-column {
    font-size: 12px;
  }
}

/* Accessibility - Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .particle,
  .matrix-column,
  .data-line,
  .pulse-ring,
  .cyber-grid {
    animation: none !important;
  }
  
  .holographic-border::before {
    background: var(--mardi-gras-purple);
    animation: none;
  }
  
  .neon-text {
    animation: none;
    text-shadow: 0 0 10px currentColor;
  }
}