/* ==========================================================================
   ENHANCED PRELOADER & SPLASH SCREEN ANIMATION STYLESHEET
   ========================================================================== */

.preloader-overlay {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at center, #1E293B 0%, #0F172A 70%, #020617 100%);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1), filter 0.8s ease, visibility 0.8s;
  overflow: hidden;
}

.preloader-overlay.fade-out {
  opacity: 0;
  transform: scale(1.06);
  filter: blur(12px);
  visibility: hidden;
  pointer-events: none;
}

/* Background Particle Grid Sparks */
.preloader-bg-sparks {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(rgba(6, 182, 212, 0.15) 1px, transparent 1px),
    radial-gradient(rgba(37, 99, 235, 0.15) 1px, transparent 1px);
  background-size: 30px 30px;
  background-position: 0 0, 15px 15px;
  animation: sparkGrid 20s linear infinite;
  opacity: 0.6;
}

@keyframes sparkGrid {
  0% { transform: translateY(0); }
  100% { transform: translateY(-30px); }
}

.preloader-content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 400px;
  width: 90%;
  z-index: 2;
}

/* Glowing Multi-Ring Container */
.preloader-logo-ring {
  position: relative;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.8rem;
}

.preloader-logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
  z-index: 3;
  animation: logoBreath 3s ease-in-out infinite alternate;
  filter: drop-shadow(0 0 16px rgba(6, 182, 212, 0.6));
}

/* Triple Outer Spinner Rings */
.ring-spinner {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: #2563EB;
  border-right-color: #06B6D4;
  animation: spinRing 1.4s linear infinite;
  box-shadow: 0 0 15px rgba(37, 99, 235, 0.3);
}

.ring-pulse {
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 2px dashed rgba(56, 189, 248, 0.4);
  animation: spinRingReverse 8s linear infinite;
}

.ring-inner {
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-bottom-color: #38BDF8;
  border-left-color: #60A5FA;
  animation: spinRing 2s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

/* Brand Text Styling & Shimmer */
.preloader-title {
  font-family: 'Outfit', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: 1px;
  margin-bottom: 0.2rem;
  text-shadow: 0 0 20px rgba(255,255,255,0.2);
}

.preloader-title span {
  background: linear-gradient(135deg, #38BDF8 0%, #06B6D4 50%, #60A5FA 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmerText 3s linear infinite;
}

.preloader-subtitle {
  font-size: 0.82rem;
  font-weight: 600;
  color: #94A3B8;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 2.2rem;
}

/* Progress Bar Container */
.preloader-bar-wrapper {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 1.25rem;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.5);
  position: relative;
}

.preloader-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, #1E3A8A 0%, #2563EB 50%, #06B6D4 80%, #38BDF8 100%);
  border-radius: 12px;
  transition: width 0.12s ease-out;
  box-shadow: 0 0 16px rgba(6, 182, 212, 0.9);
}

/* Status Text & Percentage Counter */
.preloader-status {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #CBD5E1;
  font-weight: 500;
}

#preloaderPercent {
  color: #38BDF8;
  font-weight: 700;
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
}

/* Keyframe Animations */
@keyframes spinRing {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

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

@keyframes logoBreath {
  0% { transform: translateY(-5px) scale(0.96); filter: drop-shadow(0 0 10px rgba(6, 182, 212, 0.4)); }
  100% { transform: translateY(5px) scale(1.05); filter: drop-shadow(0 0 22px rgba(6, 182, 212, 0.8)); }
}

@keyframes shimmerText {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}