/* Tushar Electronics Loader Theme */
:root {
  --white: #ffffff;
  --yellow: #ffb300;
  --dark: #222222;
  --bar-bg: rgba(0, 0, 0, 0.08);
  --bar-fill: #ffb300;
}
* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  font-family:
    'Poppins',
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    Arial,
    sans-serif;
  background: var(--white);
  color: var(--dark);
}

/* Overlay */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--white);
  display: grid;
  place-items: center;
  z-index: 9999;
  overflow: hidden;
}
.preloader.fade-out {
  animation: preloaderExit 700ms cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}
.preloader-inner {
  display: grid;
  justify-items: center;
  gap: clamp(16px, 3vw, 28px);
  padding: clamp(20px, 4vw, 40px);
}

/* Canvas + glow */
.canvas-glow {
  position: relative;
  width: min(320px, 64vw);
  height: min(320px, 64vw);
}
.loader-canvas {
  width: 100%;
  height: 100%;
  border-radius: 14px;
  display: block;
}
.glow-ring {
  position: absolute;
  inset: -10px;
  border-radius: 22px;
  filter: blur(12px);
  background: radial-gradient(
    closest-side,
    rgba(255, 179, 0, 0.18),
    rgba(255, 179, 0, 0.08),
    transparent 70%
  );
  pointer-events: none;
}

/* Typewriter */
.typewriter {
  font-size: clamp(1.2rem, 4.2vw, 1.8rem);
  font-weight: 700;
  display: inline-flex;
  align-items: baseline;
  gap: 0.5ch;
  letter-spacing: 0.2px;
}
.tw-prefix {
  color: var(--dark);
  opacity: 0.9;
}
.tw-brand {
  color: var(--yellow);
  font-weight: 700;
}
.tw-caret {
  color: var(--dark);
  animation: caretBlink 900ms steps(2, start) infinite;
}
@keyframes caretBlink {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

/* Progress */
.progress-wrap {
  width: min(520px, 80vw);
  display: grid;
  gap: 10px;
}
.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--bar-bg);
  border-radius: 999px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--bar-fill);
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(255, 179, 0, 0.28);
  transition: width 180ms ease-out;
}
.progress-text {
  font-size: 0.95rem;
  color: #666;
  text-align: center;
}

/* Site content reveal */
.site-content {
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}
.site-content.visible {
  opacity: 1;
  transform: translateY(0);
}
.hero {
  padding: clamp(24px, 6vw, 48px);
  text-align: center;
}
.hero-title {
  font-size: clamp(1.4rem, 5vw, 2.2rem);
}
.hero-sub {
  color: #666;
}

/* Exit animation */
@keyframes preloaderExit {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(-10px);
  }
}

/* Responsive tweaks */
@media (max-width: 576px) {
  .progress-text {
    font-size: 0.9rem;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .progress-fill,
  .site-content,
  .preloader.fade-out,
  .tw-caret {
    transition: none !important;
    animation: none !important;
  }
}