/* ============================================
   Glitch Reveal Animation Styles
   ============================================ */

/* === Unwyned Front (Corporate Facade) === */
#unwyned-front {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
  z-index: 9999;
  transition: opacity 0.3s ease;
}

#unwyned-front .front-logo-img {
  max-width: min(80vw, 500px);
  height: auto;
  display: block;
  margin: 0 auto;
}

#unwyned-front .front-tagline {
  font-family: var(--font-primary);
  font-size: clamp(0.9rem, 2vw, 1.2rem);
  color: #BDBDBD;
  margin-top: var(--spacing-lg);
  letter-spacing: 0.2em;
  font-weight: 300;
}

/* === The Racket Reality (Hidden Initially) === */
#racket-reality {
  display: none;
  opacity: 0;
  animation: fadeIn 0.5s ease forwards;
}

#racket-reality.reveal {
  opacity: 1;
}

/* === Glitch Animation Keyframes === */
@keyframes glitchSkew {
  0% {
    transform: skew(0deg);
  }
  10% {
    transform: skew(-2deg);
  }
  20% {
    transform: skew(2deg);
  }
  30% {
    transform: skew(-1deg);
  }
  40% {
    transform: skew(1deg);
  }
  50% {
    transform: skew(-3deg);
  }
  60% {
    transform: skew(3deg);
  }
  70% {
    transform: skew(-1deg);
  }
  80% {
    transform: skew(1deg);
  }
  90% {
    transform: skew(0deg);
  }
  100% {
    transform: skew(0deg);
  }
}

@keyframes glitchColor {
  0% {
    filter: hue-rotate(0deg);
  }
  25% {
    filter: hue-rotate(90deg) contrast(150%);
  }
  50% {
    filter: hue-rotate(180deg) contrast(200%);
  }
  75% {
    filter: hue-rotate(270deg) contrast(150%);
  }
  100% {
    filter: hue-rotate(360deg);
  }
}

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes burnOut {
  0% {
    opacity: 1;
    filter: brightness(1);
  }
  50% {
    opacity: 1;
    filter: brightness(3) saturate(0);
  }
  100% {
    opacity: 0;
    filter: brightness(10) saturate(0);
  }
}

/* === Glitch States === */
#unwyned-front.glitching {
  animation: glitchSkew 0.3s linear infinite;
}

#unwyned-front.glitching::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.1) 0px,
    transparent 1px,
    transparent 2px,
    rgba(0, 0, 0, 0.1) 3px
  );
  animation: scanlines 0.3s linear infinite;
  pointer-events: none;
}

#unwyned-front.glitch-intense {
  animation: glitchSkew 0.1s linear infinite, glitchColor 0.2s linear infinite;
}

#unwyned-front.glitch-intense::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 200%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.8) 45%,
    rgba(255, 255, 255, 0.8) 55%,
    transparent 100%
  );
  animation: glitchSweep 0.4s ease-out;
  pointer-events: none;
}

@keyframes glitchSweep {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

#unwyned-front.burn-out {
  animation: burnOut 0.4s ease-out forwards;
}

/* === VHS Distortion Effect === */
.vhs-distortion {
  position: relative;
}

.vhs-distortion::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(255, 255, 255, 0.03) 2px,
    rgba(255, 255, 255, 0.03) 4px
  );
  pointer-events: none;
  z-index: 1;
}

/* === Stamp Effect (For Racket Logo Reveal) === */
.stamp-reveal {
  animation: stampDown 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  transform-origin: center;
}

@keyframes stampDown {
  0% {
    transform: scale(0) rotate(-5deg);
    opacity: 0;
  }
  50% {
    transform: scale(1.1) rotate(2deg);
  }
  100% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
}

/* === Reduce Motion Preference === */
@media (prefers-reduced-motion: reduce) {
  #unwyned-front.glitching,
  #unwyned-front.glitch-intense {
    animation: none;
  }

  #unwyned-front.burn-out {
    animation: fadeIn 0.3s ease reverse;
  }

  .stamp-reveal {
    animation: fadeIn 0.3s ease;
  }
}