/* ===========================================
   VISUAL EFFECTS - Subtle & Modern
   =========================================== */

.matrix-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.08;
  pointer-events: none;
}

/* Scanlines effect */
.scanlines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  pointer-events: none;
  opacity: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.1),
    rgba(0, 0, 0, 0.1) 1px,
    transparent 1px,
    transparent 2px
  );
  transition: opacity var(--transition-slow);
}

.scanlines.active {
  opacity: 0.04;
}

/* Subtle grid background */
.grid-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-image: 
    linear-gradient(rgba(88, 166, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(88, 166, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* Glow effects */
.glow-primary {
  text-shadow: 0 0 10px var(--glow-primary),
               0 0 20px var(--glow-primary),
               0 0 40px var(--glow-primary);
}

.glow-success {
  text-shadow: 0 0 10px var(--glow-success),
               0 0 20px var(--glow-success);
}

/* Subtle ambient light */
.ambient-light {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 80%;
  height: 80%;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    ellipse at center,
    rgba(88, 166, 255, 0.03) 0%,
    rgba(163, 113, 247, 0.02) 30%,
    transparent 70%
  );
  z-index: -1;
  pointer-events: none;
}

/* Card glow on hover */
.card-glow {
  position: relative;
  overflow: hidden;
}

.card-glow::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--accent-primary),
    transparent
  );
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.card-glow:hover::before {
  opacity: 1;
  animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { transform: translateX(-100%); }
  50% { transform: translateX(100%); }
}

/* Floating animation */
.floating {
  animation: floating 6s ease-in-out infinite;
}

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

/* Pulse glow */
.pulse-glow {
  animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { 
    box-shadow: 0 0 5px var(--glow-primary);
  }
  50% { 
    box-shadow: 0 0 20px var(--glow-primary),
                0 0 30px var(--glow-primary);
  }
}

/* Typing effect (for cursor) */
.typing-cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--accent-primary);
  margin-left: 4px;
  animation: typingPulse 1s step-end infinite;
}

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

/* Staggered reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

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

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.8;
}

.glitch::before {
  color: var(--accent-cyan);
  animation: glitch1 3s infinite linear alternate-reverse;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.glitch::after {
  color: var(--accent-pink);
  animation: glitch2 2s infinite linear alternate-reverse;
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

@keyframes glitch1 {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(-2px, 1px); }
  40% { transform: translate(2px, -1px); }
  60% { transform: translate(-1px, 2px); }
  80% { transform: translate(1px, -2px); }
}

@keyframes glitch2 {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(2px, -1px); }
  40% { transform: translate(-2px, 1px); }
  60% { transform: translate(1px, -2px); }
  80% { transform: translate(-1px, 2px); }
}

/* Noise texture overlay */
.noise {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 999;
  pointer-events: none;
  opacity: 0.015;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* Gradient border */
.gradient-border {
  position: relative;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
}

.gradient-border::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-purple),
    var(--accent-pink),
    var(--accent-cyan)
  );
  border-radius: inherit;
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.gradient-border:hover::before {
  opacity: 0.5;
}

/* Arrow animations */
.arrow-right {
  display: inline-block;
  transition: transform var(--transition-fast);
}

.arrow-right:hover {
  transform: translateX(4px);
}

.arrow-up {
  display: inline-block;
  transition: transform var(--transition-fast);
}

.arrow-up:hover {
  transform: translateY(-4px);
}

/* Pulse dot */
.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-success);
  border-radius: 50%;
  display: inline-block;
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.3);
    opacity: 0.7;
  }
}

/* Link hover */
.animated-link {
  position: relative;
  display: inline-block;
  text-decoration: none;
  color: var(--accent-primary);
}

.animated-link:hover {
  color: var(--accent-cyan);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .matrix-canvas,
  .floating,
  .pulse-glow,
  .typing-cursor,
  .glitch::before,
  .glitch::after,
  .pulse-dot {
    animation: none !important;
  }
  
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}