/* ============================================
   FUTURISTIC DECORATIVE ELEMENTS
   ============================================ */

/* Animated grid background */
.grid-bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.3;
  pointer-events: none;
  z-index: 0;
}

/* Corner brackets decoration */
.corner-bracket {
  position: relative;
}

.corner-bracket::before,
.corner-bracket::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: var(--accent);
  border-style: solid;
  opacity: 0.5;
}

.corner-bracket::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
}

.corner-bracket::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 2px 2px 0;
}

/* Glowing line divider */
.glow-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.4;
  margin: 2rem 0;
}

/* Scan line effect */
.scan-line {
  position: relative;
  overflow: hidden;
}

.scan-line::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: scan 3s linear infinite;
  opacity: 0.6;
}

@keyframes scan {
  0% { top: 0; }
  100% { top: 100%; }
}

/* Pulse dot */
.pulse-dot {
  position: relative;
  display: inline-block;
}

.pulse-dot::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -12px;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: var(--accent-glow-sm);
}

.pulse-dot::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -12px;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-ring 2s ease-out infinite;
}

@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 var(--accent);
    opacity: 1;
  }
  100% {
    box-shadow: 0 0 0 12px transparent;
    opacity: 0;
  }
}

/* Floating particles container */
.particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.4;
  animation: float 8s ease-in-out infinite;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 7s; }
.particle:nth-child(2) { left: 25%; animation-delay: 1s; animation-duration: 9s; }
.particle:nth-child(3) { left: 40%; animation-delay: 2s; animation-duration: 6s; }
.particle:nth-child(4) { left: 55%; animation-delay: 0.5s; animation-duration: 8s; }
.particle:nth-child(5) { left: 70%; animation-delay: 1.5s; animation-duration: 10s; }
.particle:nth-child(6) { left: 85%; animation-delay: 2.5s; animation-duration: 7s; }
.particle:nth-child(7) { left: 15%; animation-delay: 3s; animation-duration: 9s; }
.particle:nth-child(8) { left: 60%; animation-delay: 0.8s; animation-duration: 8s; }

@keyframes float {
  0%, 100% {
    transform: translateY(100vh) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 0.4;
  }
  90% {
    opacity: 0.4;
  }
  50% {
    transform: translateY(-20vh) scale(1);
  }
}

/* Hexagon decoration */
.hex-decoration {
  position: absolute;
  width: 80px;
  height: 92px;
  background: var(--accent-3);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  opacity: 0.15;
  animation: hex-float 6s ease-in-out infinite;
}

@keyframes hex-float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(5deg); }
}

/* Data stream effect */
.data-stream {
  position: absolute;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  opacity: 0.3;
  animation: stream 2s linear infinite;
}

@keyframes stream {
  0% {
    transform: translateY(-100%);
    opacity: 0;
  }
  50% {
    opacity: 0.3;
  }
  100% {
    transform: translateY(100vh);
    opacity: 0;
  }
}

/* Circuit line */
.circuit-line {
  position: relative;
  padding-left: 1.5rem;
}

.circuit-line::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  opacity: 0.4;
}

.circuit-line::after {
  content: "";
  position: absolute;
  left: -3px;
  top: 0.5rem;
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: var(--accent-glow-sm);
}

/* Neon text effect */
.neon-text {
  color: var(--accent);
  text-shadow: 0 0 10px var(--accent), 0 0 20px var(--accent), 0 0 40px var(--accent);
}

/* Glitch effect */
.glitch {
  position: relative;
}

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

.glitch::before {
  animation: glitch-1 2s infinite linear alternate-reverse;
  clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
  color: var(--cyan);
}

.glitch::after {
  animation: glitch-2 2s infinite linear alternate-reverse;
  clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
  color: var(--tertiary);
}

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

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

/* Gradient border card */
.gradient-border {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
}

.gradient-border::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  padding: 1px;
  background: linear-gradient(135deg, var(--accent), var(--secondary), var(--cyan));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.4;
}

/* Typing cursor */
.typing-cursor::after {
  content: "|";
  color: var(--accent);
  animation: blink 1s step-end infinite;
  margin-left: 2px;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Orbit animation */
.orbit {
  position: relative;
  width: 120px;
  height: 120px;
}

.orbit-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 24px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: var(--accent-glow);
}

.orbit-ring {
  position: absolute;
  inset: 0;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  animation: orbit-spin 8s linear infinite;
}

.orbit-ring::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: var(--secondary);
  border-radius: 50%;
  box-shadow: var(--secondary-glow);
}

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

/* Wave line */
.wave-line {
  height: 40px;
  opacity: 0.3;
}

.wave-line svg {
  width: 100%;
  height: 100%;
}

.wave-line path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.5;
  stroke-linecap: round;
}

/* Progress bar */
.progress-bar {
  height: 2px;
  background: var(--line);
  border-radius: 1px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--gradient-main);
  border-radius: 1px;
  animation: progress 3s ease-in-out infinite;
}

@keyframes progress {
  0% { width: 0%; }
  50% { width: 100%; }
  100% { width: 0%; }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  .scan-line::after,
  .particle,
  .hex-decoration,
  .data-stream,
  .orbit-ring,
  .progress-bar-fill {
    animation: none;
  }

  .glitch::before,
  .glitch::after {
    animation: none;
    transform: none;
  }

  .pulse-dot::after {
    animation: none;
  }
}