/* ==========================================================================
   NEW STAR INFOSIS — OPENING 100% ANIMATED PRELOADER
   Developer-grade high-voltage loading sequence with animated 0-100% counter,
   orbital particle radar, tech metadata readouts, and cinematic split curtain.
   ========================================================================== */

/* Prevent scroll while preloader is active */
body.preloader-active {
  overflow: hidden !important;
  height: 100vh !important;
}

/* Base Preloader Overlay Container */
.preloader-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 999999;
  background-color: #08090C;
  color: #FFFFFF;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 24px 32px;
  overflow: hidden;
  user-select: none;
  font-family: var(--font-main, 'Inter', -apple-system, sans-serif);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

/* Dual Shutter Curtain Elements for Dramatic Exit Wipe */
.preloader-shutter {
  position: absolute;
  left: 0;
  width: 100%;
  height: 50%;
  background: #08090C;
  z-index: 1;
  pointer-events: none;
  transition: transform 0.75s cubic-bezier(0.77, 0, 0.175, 1);
  will-change: transform;
}

.preloader-shutter.shutter-top {
  top: 0;
  transform-origin: top;
  border-bottom: 1px solid rgba(250, 185, 15, 0.2);
}

.preloader-shutter.shutter-bottom {
  bottom: 0;
  transform-origin: bottom;
  border-top: 1px solid rgba(250, 185, 15, 0.2);
}

/* Background Atmosphere */
.preloader-bg-glow {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 50% 45%, rgba(250, 185, 15, 0.12) 0%, transparent 60%),
    radial-gradient(circle at 20% 80%, rgba(88, 101, 242, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(21, 245, 186, 0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: 2;
  animation: preloaderPulseGlow 4s ease-in-out infinite alternate;
}

.preloader-grid-pattern {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: center center;
  pointer-events: none;
  z-index: 2;
  opacity: 0.85;
}

/* Top & Bottom Status HUD Bars */
.preloader-status-bar {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 1300px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
}

.preloader-status-bar .status-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.preloader-status-bar .status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #FAB90F;
  box-shadow: 0 0 10px #FAB90F, 0 0 20px rgba(250, 185, 15, 0.6);
  animation: preloaderBlink 1.2s infinite;
}

.preloader-status-bar .text-accent {
  color: #FAB90F;
}

/* Skip / Bypass Button */
.preloader-skip-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.7);
  padding: 6px 14px;
  border-radius: 4px;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 11px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.preloader-skip-btn:hover {
  background: rgba(250, 185, 15, 0.15);
  border-color: #FAB90F;
  color: #FAB90F;
  box-shadow: 0 0 15px rgba(250, 185, 15, 0.3);
}

.preloader-skip-btn .skip-key {
  background: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 9px;
  font-weight: 700;
}

/* Central Stage Content */
.preloader-center-content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
  max-width: 680px;
  margin: auto 0;
}

/* Emblem & Orbit Rings */
.preloader-emblem-wrapper {
  position: relative;
  width: 140px;
  height: 140px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.emblem-orbital-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  pointer-events: none;
}

.emblem-orbital-ring.ring-outer {
  border: 1px solid rgba(250, 185, 15, 0.25);
  border-top-color: #FAB90F;
  border-right-color: #15F5BA;
  animation: preloaderSpin 6s linear infinite;
  box-shadow: 0 0 20px rgba(250, 185, 15, 0.15);
}

.emblem-orbital-ring.ring-dashed {
  inset: 12px;
  border: 1px dashed rgba(255, 255, 255, 0.2);
  border-left-color: #FAB90F;
  animation: preloaderSpinReverse 8s linear infinite;
}

.emblem-orbital-ring.ring-pulse {
  inset: 22px;
  border: 1px solid rgba(250, 185, 15, 0.15);
  animation: preloaderRingPulse 2.5s ease-in-out infinite;
}

.emblem-logo-container {
  width: 74px;
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 0 16px rgba(250, 185, 15, 0.4));
  animation: preloaderFloat 3s ease-in-out infinite alternate;
}

.emblem-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Brand Title & Subtitle */
.preloader-brand-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-bottom: 20px;
}

.preloader-brand-main {
  font-family: var(--font-main, 'Inter', sans-serif);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: #FFFFFF;
  text-transform: uppercase;
}

.preloader-brand-tag {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: #FAB90F;
  text-transform: uppercase;
  opacity: 0.9;
}

/* Huge 0% - 100% Counter Display */
.preloader-counter-container {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 24px;
  line-height: 1;
}

.preloader-counter-value {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: clamp(4.5rem, 12vw, 7.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  color: #FFFFFF;
  background: linear-gradient(180deg, #FFFFFF 40%, rgba(255, 255, 255, 0.65) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 35px rgba(250, 185, 15, 0.35);
  transition: transform 0.1s ease;
  min-width: 2.2ch;
  text-align: right;
}

.preloader-counter-percent {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  color: #FAB90F;
  text-shadow: 0 0 20px rgba(250, 185, 15, 0.6);
  margin-left: 2px;
  position: relative;
  top: -8px;
}

/* Progress Box & Dual-Layer High-Voltage Bar */
.preloader-progress-box {
  width: 100%;
  max-width: 480px;
  margin-bottom: 20px;
}

.preloader-progress-track {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.preloader-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, #15F5BA 0%, #FAB90F 60%, #FFFFFF 100%);
  position: relative;
  box-shadow: 0 0 16px rgba(250, 185, 15, 0.8), 0 0 32px rgba(250, 185, 15, 0.4);
  transition: width 0.08s cubic-bezier(0.1, 0.9, 0.2, 1);
  will-change: width;
}

.preloader-progress-glow {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #FAB90F;
  box-shadow: 0 0 18px 4px #FAB90F, 0 0 30px 6px rgba(255, 255, 255, 0.8);
  filter: blur(1px);
}

.preloader-progress-spark {
  position: absolute;
  right: -2px;
  top: -4px;
  bottom: -4px;
  width: 6px;
  background: #FFFFFF;
  border-radius: 2px;
  box-shadow: 0 0 10px #FFFFFF;
  animation: preloaderSparkFlicker 0.4s infinite alternate;
}

/* Tick Labels */
.preloader-progress-ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.3);
}

/* Console Ticker Text */
.preloader-console {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.8);
  min-height: 24px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  max-width: 90%;
}

.preloader-console .console-prompt {
  color: #FAB90F;
  font-weight: 700;
}

.preloader-console .console-text {
  color: rgba(255, 255, 255, 0.9);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Keyframes */
@keyframes preloaderSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

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

@keyframes preloaderRingPulse {
  0%, 100% {
    transform: scale(0.92);
    opacity: 0.3;
  }
  50% {
    transform: scale(1.08);
    opacity: 0.8;
  }
}

@keyframes preloaderFloat {
  0% { transform: translateY(-4px) scale(0.98); }
  100% { transform: translateY(4px) scale(1.02); }
}

@keyframes preloaderPulseGlow {
  0% { opacity: 0.7; }
  100% { opacity: 1; }
}

@keyframes preloaderBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

@keyframes preloaderSparkFlicker {
  0% { opacity: 0.6; transform: scaleY(0.8); }
  100% { opacity: 1; transform: scaleY(1.2); }
}

/* Exit Sequence Animations */
.preloader-overlay.finishing .preloader-center-content {
  animation: preloaderFinishedPop 0.4s ease forwards;
}

@keyframes preloaderFinishedPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.04); }
  100% { transform: scale(1.02); opacity: 0.9; }
}

.preloader-overlay.exit {
  pointer-events: none;
}

.preloader-overlay.exit .preloader-center-content,
.preloader-overlay.exit .preloader-status-bar,
.preloader-overlay.exit .preloader-bg-glow,
.preloader-overlay.exit .preloader-grid-pattern {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.preloader-overlay.exit .shutter-top {
  transform: translateY(-100%);
}

.preloader-overlay.exit .shutter-bottom {
  transform: translateY(100%);
}

.preloader-overlay.dismissed {
  opacity: 0;
  visibility: hidden;
  display: none !important;
}

/* Responsive Adjustments */
@media (max-width: 640px) {
  .preloader-overlay {
    padding: 16px 20px;
  }
  .preloader-emblem-wrapper {
    width: 110px;
    height: 110px;
    margin-bottom: 16px;
  }
  .emblem-logo-container {
    width: 58px;
    height: 58px;
  }
  .preloader-brand-main {
    font-size: 16px;
  }
  .preloader-brand-tag {
    font-size: 9px;
  }
  .preloader-counter-value {
    font-size: 4rem;
  }
  .preloader-counter-percent {
    font-size: 1.8rem;
    top: -4px;
  }
  .preloader-console {
    font-size: 11px;
    padding: 4px 10px;
  }
}

/* Accessibility: Respect Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .preloader-overlay {
    transition: opacity 0.2s ease !important;
  }
  .emblem-orbital-ring,
  .emblem-logo-container,
  .preloader-bg-glow {
    animation: none !important;
  }
  .preloader-progress-fill {
    transition: none !important;
  }
}