/* ===== Preloader ===== */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  overflow: hidden;
  transition: visibility 0s linear 0.6s;
}

.preloader::before,
.preloader::after {
  content: "";
  position: absolute;
  inset: -20%;
  pointer-events: none;
}

.preloader::before {
  background:
    radial-gradient(circle at 50% 48%, rgba(0, 212, 255, 0.16), transparent 28%),
    radial-gradient(circle at 52% 52%, rgba(123, 47, 255, 0.16), transparent 34%);
  filter: blur(18px);
  opacity: 0.9;
}

.preloader::after {
  background: linear-gradient(
    115deg,
    transparent 0%,
    transparent 42%,
    rgba(0, 212, 255, 0.18) 48%,
    rgba(123, 47, 255, 0.18) 52%,
    transparent 58%,
    transparent 100%
  );
  transform: translateX(-80%);
  opacity: 0;
}

.preloader.is-done {
  pointer-events: none;
  visibility: hidden;
}

.preloader__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
  width: min(90vw, 28rem);
  padding: 2rem;
}

.preloader__counter {
  display: flex;
  align-items: flex-start;
  line-height: 1;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text);
}

.preloader__value {
  font-size: clamp(4rem, 18vw, 8rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.preloader__percent {
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  margin-top: 0.75em;
  margin-left: 0.15em;
  color: var(--text-muted);
  -webkit-text-fill-color: var(--text-muted);
}

.preloader__bar {
  width: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
}

.preloader__bar-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  border-radius: 2px;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
  transform-origin: left center;
}

.preloader__label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.preloader.is-exiting {
  animation: preloader-exit 1.8s var(--ease-out-expo) forwards;
}

.preloader.is-exiting::after {
  animation: preloader-sweep 0.9s var(--ease-out-expo) forwards;
}

@keyframes preloader-exit {
  0% {
    filter: blur(0);
    transform: scale(1);
  }
  45% {
    filter: blur(4px);
    transform: scale(1.015);
  }
  to {
    filter: blur(14px);
    transform: scale(1.04);
  }
}

@keyframes preloader-sweep {
  0% {
    opacity: 0;
    transform: translateX(-80%);
  }
  35% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateX(80%);
  }
}

@keyframes hero-scroll-pulse {
  0%,
  100% {
    opacity: 0.35;
  }
  50% {
    opacity: 0.7;
  }
}

.hero-scroll-hint {
  animation: hero-scroll-pulse 2s ease-in-out infinite;
}