/* =========================================
   BYTEBARD PRELOADER — v1.0 (standard)
   ========================================= */
:root {
  /* Bytebard Shad — Light Theme */
  --pre-canvas: #fafafa;
  --pre-primary: #18181b;
  --pre-primary-hover: #27272a;
  --pre-fg: #ffffff;
  --pre-border: #e4e4e7;
  --pre-muted: #71717a;
}

/* Dark mode support (matches your site's data-theme="dark") */
[data-theme="dark"] {
  --pre-canvas: #09090b;
  --pre-primary: #fafafa;
  --pre-primary-hover: #e4e4e7;
  --pre-fg: #09090b;
  --pre-border: #27272a;
  --pre-muted: #a1a1aa;
}

.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: var(--pre-canvas);
  transition: opacity .8s cubic-bezier(.4,0,.2,1), visibility .8s;
}

.preloader.done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: scale(1.05);
  transition: opacity .8s ease, visibility .8s, transform 1.2s cubic-bezier(.4,0,.2,1);
}

.pre-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  animation: preFadeIn .8s cubic-bezier(.22,1,.36,1) both;
}

.pre-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--pre-primary), var(--pre-primary-hover));
  color: var(--pre-fg);
  box-shadow:
    0 10px 30px -8px rgba(0,0,0,.25),
    0 0 0 1px rgba(255,255,255,.08) inset;
  animation: preFloat 3s ease-in-out infinite;
}

.pre-mark::before {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--pre-primary), transparent);
  opacity: .18;
  filter: blur(16px);
  z-index: -1;
  animation: prePulseGlow 2s ease-in-out infinite alternate;
}

/* Font Awesome icon sizing and styling */
.pre-mark .fa-solid {
  font-size: 28px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,.15));
}

.pre-bar {
  width: 160px;
  height: 4px;
  border-radius: 999px;
  background: var(--pre-border);
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 1px 2px rgba(0,0,0,.04);
}

.pre-bar-track {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 50%;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--pre-primary), transparent);
  animation: preSlide 1.5s cubic-bezier(.4,0,.2,1) infinite;
}

.pre-label {
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .72rem;
  color: var(--pre-muted);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* ============ KEYFRAMES ============ */
@keyframes preFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes preFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}
@keyframes prePulseGlow {
  from { opacity: .12; transform: scale(.95); }
  to   { opacity: .28; transform: scale(1.05); }
}
@keyframes preSlide {
  0%   { left: -50%; }
  100% { left: 100%; }
}

/* Accessibility: no animation for reduced-motion users */
@media (prefers-reduced-motion: reduce) {
  .pre-mark,
  .pre-mark::before,
  .pre-bar-track,
  .pre-inner {
    animation: none !important;
    transition: none !important;
  }
}