/* ===== CYBER NEXUS - Effects CSS ===== */
/* Advanced cyberpunk effects, animations, and visual enhancements */

/* Glitch Effect */
.glitch {
  position: relative;
  color: var(--primary-text);
  animation: glitch 0.5s infinite linear alternate-reverse;
}

.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 linear alternate-reverse;
  color: var(--neon-cyan);
  z-index: -1;
}

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

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

@keyframes glitch-1 {
  0% { clip: rect(42px, 9999px, 44px, 0); }
  5% { clip: rect(12px, 9999px, 59px, 0); }
  10% { clip: rect(48px, 9999px, 29px, 0); }
  15% { clip: rect(42px, 9999px, 73px, 0); }
  20% { clip: rect(63px, 9999px, 27px, 0); }
  25% { clip: rect(34px, 9999px, 55px, 0); }
  30% { clip: rect(86px, 9999px, 73px, 0); }
  35% { clip: rect(20px, 9999px, 20px, 0); }
  40% { clip: rect(26px, 9999px, 60px, 0); }
  45% { clip: rect(25px, 9999px, 66px, 0); }
  50% { clip: rect(57px, 9999px, 98px, 0); }
  55% { clip: rect(5px, 9999px, 46px, 0); }
  60% { clip: rect(82px, 9999px, 31px, 0); }
  65% { clip: rect(54px, 9999px, 27px, 0); }
  70% { clip: rect(28px, 9999px, 99px, 0); }
  75% { clip: rect(45px, 9999px, 69px, 0); }
  80% { clip: rect(23px, 9999px, 85px, 0); }
  85% { clip: rect(54px, 9999px, 84px, 0); }
  90% { clip: rect(45px, 9999px, 47px, 0); }
  95% { clip: rect(37px, 9999px, 20px, 0); }
  100% { clip: rect(4px, 9999px, 91px, 0); }
}

@keyframes glitch-2 {
  0% { clip: rect(65px, 9999px, 100px, 0); }
  5% { clip: rect(52px, 9999px, 74px, 0); }
  10% { clip: rect(79px, 9999px, 85px, 0); }
  15% { clip: rect(75px, 9999px, 5px, 0); }
  20% { clip: rect(67px, 9999px, 61px, 0); }
  25% { clip: rect(14px, 9999px, 79px, 0); }
  30% { clip: rect(1px, 9999px, 66px, 0); }
  35% { clip: rect(86px, 9999px, 30px, 0); }
  40% { clip: rect(23px, 9999px, 98px, 0); }
  45% { clip: rect(85px, 9999px, 72px, 0); }
  50% { clip: rect(71px, 9999px, 75px, 0); }
  55% { clip: rect(2px, 9999px, 48px, 0); }
  60% { clip: rect(30px, 9999px, 16px, 0); }
  65% { clip: rect(59px, 9999px, 50px, 0); }
  70% { clip: rect(41px, 9999px, 62px, 0); }
  75% { clip: rect(2px, 9999px, 82px, 0); }
  80% { clip: rect(47px, 9999px, 73px, 0); }
  85% { clip: rect(3px, 9999px, 27px, 0); }
  90% { clip: rect(26px, 9999px, 55px, 0); }
  95% { clip: rect(42px, 9999px, 97px, 0); }
  100% { clip: rect(38px, 9999px, 49px, 0); }
}

/* Neon Glow Effects */
.neon-text {
  color: var(--accent-text);
  text-shadow: 
    0 0 5px var(--accent-text),
    0 0 10px var(--accent-text),
    0 0 15px var(--accent-text),
    0 0 20px var(--accent-text);
  animation: neon-flicker 1.5s infinite alternate;
}

@keyframes neon-flicker {
  0%, 100% {
    text-shadow: 
      0 0 5px var(--accent-text),
      0 0 10px var(--accent-text),
      0 0 15px var(--accent-text),
      0 0 20px var(--accent-text);
  }
  50% {
    text-shadow: 
      0 0 2px var(--accent-text),
      0 0 5px var(--accent-text),
      0 0 8px var(--accent-text),
      0 0 12px var(--accent-text);
  }
}

/* Particle System */
.particle-system {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--accent-text);
  border-radius: 50%;
  animation: particle-float 10s infinite linear;
  box-shadow: 0 0 6px var(--accent-text);
}

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

/* 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: -100%;
  font-family: 'Courier New', monospace;
  font-size: 14px;
  color: var(--accent-text);
  animation: matrix-fall 10s linear infinite;
  text-shadow: 0 0 8px var(--accent-text);
}

@keyframes matrix-fall {
  to {
    top: 100%;
  }
}

/* Hologram Effects */
.hologram {
  position: relative;
  background: linear-gradient(45deg, transparent 30%, rgba(0, 255, 170, 0.1) 50%, transparent 70%);
  background-size: 20px 20px;
  animation: hologram-scan 3s linear infinite;
}

.hologram::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 170, 0.03), transparent);
  animation: hologram-flicker 0.15s infinite linear;
}

@keyframes hologram-scan {
  0% { background-position: 0 0; }
  100% { background-position: 20px 20px; }
}

@keyframes hologram-flicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

/* Loading Animations */
.cyber-loader {
  position: relative;
  width: 100px;
  height: 100px;
  margin: 0 auto;
}

.loader-ring {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 2px solid transparent;
  border-top: 2px solid var(--accent-text);
  border-radius: 50%;
  animation: cyber-spin 1s linear infinite;
}

.loader-ring:nth-child(2) {
  width: 80%;
  height: 80%;
  top: 10%;
  left: 10%;
  border-top-color: var(--neon-pink);
  animation-duration: 1.5s;
  animation-direction: reverse;
}

.loader-ring:nth-child(3) {
  width: 60%;
  height: 60%;
  top: 20%;
  left: 20%;
  border-top-color: var(--neon-cyan);
  animation-duration: 2s;
}

@keyframes cyber-spin {
  to { transform: rotate(360deg); }
}

/* Data Stream Effect */
.data-stream {
  position: relative;
  overflow: hidden;
}

.data-stream::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 170, 0.4), transparent);
  animation: data-flow 2s infinite;
}

@keyframes data-flow {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* Cyberpunk Button Effects */
.cyber-button {
  position: relative;
  background: transparent;
  border: 2px solid var(--accent-text);
  color: var(--accent-text);
  padding: 12px 24px;
  font-family: var(--font-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s ease;
  overflow: hidden;
}

.cyber-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--accent-text);
  transition: left 0.3s ease;
  z-index: -1;
}

.cyber-button:hover::before {
  left: 0;
}

.cyber-button:hover {
  color: var(--primary-bg);
  box-shadow: 
    0 0 20px var(--accent-text),
    inset 0 0 20px rgba(0, 255, 170, 0.1);
}

/* Scanline Effect */
.scanlines {
  position: relative;
}

.scanlines::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(transparent 50%, rgba(0, 255, 170, 0.03) 50%);
  background-size: 100% 4px;
  pointer-events: none;
  animation: scanlines-move 0.1s linear infinite;
}

@keyframes scanlines-move {
  0% { background-position: 0 0; }
  100% { background-position: 0 4px; }
}

/* Circuit Board Pattern */
.circuit-bg {
  background-image: 
    radial-gradient(circle at 1px 1px, var(--accent-text) 1px, transparent 0);
  background-size: 20px 20px;
  opacity: 0.1;
}

/* Cyberpunk Card Hover Effects */
.cyber-card {
  position: relative;
  background: var(--accent-bg);
  border: 1px solid rgba(0, 255, 170, 0.2);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  transition: all 0.3s ease;
  overflow: hidden;
}

.cyber-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--accent-text) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.cyber-card:hover::before {
  opacity: 0.1;
}

.cyber-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent-text);
  box-shadow: 
    0 10px 40px rgba(0, 0, 0, 0.3),
    0 0 40px rgba(0, 255, 170, 0.2);
}

/* Terminal Text Effect */
.terminal-text {
  font-family: 'Courier New', monospace;
  color: var(--accent-text);
  background: var(--primary-bg);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  border: 1px solid var(--accent-text);
  position: relative;
  overflow: hidden;
}

.terminal-text::after {
  content: '_';
  animation: terminal-cursor 1s infinite;
  color: var(--accent-text);
}

@keyframes terminal-cursor {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* Floating Elements */
.floating {
  animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

/* Pulse Effect */
.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 var(--accent-text);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(0, 255, 170, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 255, 170, 0);
  }
}

/* Energy Bar Effect */
.energy-bar {
  position: relative;
  width: 100%;
  height: 4px;
  background: var(--secondary-bg);
  border-radius: 2px;
  overflow: hidden;
}

.energy-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 2px;
  animation: energy-flow 2s ease-in-out infinite;
  position: relative;
}

.energy-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: energy-sweep 1.5s infinite;
}

@keyframes energy-flow {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

@keyframes energy-sweep {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Hexagon Grid */
.hex-grid {
  position: relative;
  background-image: 
    radial-gradient(circle at 50% 50%, var(--accent-text) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.1;
}

/* Cyber Glow */
.cyber-glow {
  position: relative;
  filter: drop-shadow(0 0 20px var(--accent-text));
}

/* VHS Glitch */
.vhs-glitch {
  position: relative;
}

.vhs-glitch::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(transparent 48%, rgba(255, 0, 128, 0.1) 49%, rgba(255, 0, 128, 0.1) 51%, transparent 52%);
  animation: vhs-noise 0.1s infinite linear;
  pointer-events: none;
}

@keyframes vhs-noise {
  0% { transform: translateY(0); }
  100% { transform: translateY(2px); }
}

/* Digital Rain */
.digital-rain {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.05;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .glitch {
    animation-duration: 0.3s;
  }
  
  .particle {
    width: 1px;
    height: 1px;
  }
  
  .matrix-column {
    font-size: 12px;
  }
  
  .cyber-loader {
    width: 60px;
    height: 60px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .glitch,
  .neon-text,
  .particle,
  .matrix-column,
  .hologram,
  .floating,
  .pulse,
  .energy-fill,
  .vhs-glitch {
    animation: none;
  }
}