/**
 * Live Sparkle Animated Buttons - High Performance CSS
 */

/* ==========================================================================
   Universal WordPress & Theme Underline / Link Border Reset (Zero Blue Lines)
   ========================================================================== */
a.spk-btn-root,
a.spk-btn-root:hover,
a.spk-btn-root:focus,
a.spk-btn-root:active,
a.spk-btn-root:visited,
.sparkle-button-container a,
.sparkle-button-wrapper a,
.elementor-widget-sparkle_animated_button a,
.elementor-widget-sparkle_animated_button .spk-btn-root,
.entry-content .spk-btn-root,
.entry-content a.spk-btn-root,
.site-content a.spk-btn-root,
.spk-btn-root .spk-btn-content,
.spk-btn-root .spk-btn-text,
.spk-btn-root .spk-btn-subtext,
.spk-btn-root span {
  text-decoration: none !important;
  text-decoration-line: none !important;
  text-decoration-color: transparent !important;
  -webkit-text-decoration: none !important;
  -webkit-text-decoration-line: none !important;
  border-bottom: none !important;
  border-bottom-width: 0 !important;
  border-bottom-style: none !important;
  border-bottom-color: transparent !important;
  background-image: none !important;
  outline: none !important;
}

.sparkle-button-container,
.sparkle-button-wrapper {
  display: inline-block;
  position: relative;
  vertical-align: middle;
}

.spk-btn-root {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none !important;
  border-bottom: none !important;
  font-family: inherit;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  box-sizing: border-box;
  overflow: visible;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), 
              box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              background-color 0.25s ease,
              border-color 0.25s ease,
              color 0.25s ease;
  transform: translateZ(0);
}

.spk-btn-root:hover {
  transform: translateY(-2px) scale(var(--spk-hover-scale, 1.03));
  text-decoration: none !important;
  border-bottom: none !important;
}

.spk-btn-root:active {
  transform: translateY(0px) scale(0.97);
  text-decoration: none !important;
  border-bottom: none !important;
}

.spk-btn-content {
  position: relative;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  pointer-events: none;
  text-decoration: none !important;
  border-bottom: none !important;
}

.spk-btn-text {
  position: relative;
  display: inline-block;
  white-space: nowrap;
  text-decoration: none !important;
  border-bottom: none !important;
}

.spk-btn-subtext {
  font-size: 0.72em;
  opacity: 0.85;
  font-weight: 500;
  text-decoration: none !important;
  border-bottom: none !important;
}

/* Particles Stage Layer */
.spk-particles-canvas-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: visible;
  pointer-events: none;
  z-index: 4;
}

.spk-sparkle-star {
  position: absolute;
  pointer-events: none;
  will-change: transform, opacity;
  transform-origin: center center;
  filter: drop-shadow(0 0 var(--spk-p-glow, 8px) var(--spk-p-color, #ffffff));
}

/* CSS Keyframes for GPU acceleration */
@keyframes spkTwinkle {
  0% {
    transform: scale(0) rotate(0deg);
    opacity: 0;
  }
  35% {
    transform: scale(1.15) rotate(45deg);
    opacity: 1;
  }
  65% {
    transform: scale(1) rotate(90deg);
    opacity: 0.9;
  }
  100% {
    transform: scale(0) rotate(180deg);
    opacity: 0;
  }
}

@keyframes spkFloatDrift {
  0% {
    transform: translateY(0) scale(0.6) rotate(0deg);
    opacity: 0;
  }
  30% {
    opacity: 1;
    transform: translateY(-10px) scale(1) rotate(20deg);
  }
  70% {
    opacity: 0.8;
    transform: translateY(-24px) scale(0.9) rotate(-15deg);
  }
  100% {
    transform: translateY(-40px) scale(0.3) rotate(45deg);
    opacity: 0;
  }
}

@keyframes spkBorderOrbit {
  0% {
    offset-distance: 0%;
    opacity: 1;
  }
  100% {
    offset-distance: 100%;
    opacity: 1;
  }
}

@keyframes spkShimmerRay {
  0% {
    transform: translateX(-120%) skewX(-20deg);
    opacity: 0;
  }
  20% {
    opacity: 0.7;
  }
  80% {
    opacity: 0.7;
  }
  100% {
    transform: translateX(220%) skewX(-20deg);
    opacity: 0;
  }
}

/* Shimmer Bar Layer */
.spk-shimmer-sweep-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.45) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  border-radius: inherit;
  pointer-events: none;
  animation: spkShimmerRay var(--spk-speed, 2s) infinite ease-in-out;
  z-index: 2;
}