/* ═══════════════════════════════════════════════════════════
   ZENTRA — Preloader
   ═══════════════════════════════════════════════════════════ */

#preloader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg, #0B0B0B);
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

/* ── Logo ── */
.preloader-logo {
  width: 120px;
  height: auto;
  object-fit: contain;
  animation: preloaderPulse 2s ease-in-out infinite;
}

/* Dark mode → white logo */
[data-theme='dark'] .preloader-logo {
  filter: brightness(0) invert(1);
}

/* Light mode → black logo */
[data-theme='light'] .preloader-logo {
  filter: brightness(0);
}

@keyframes preloaderPulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.06);
  }
}

/* ── Glow ring behind logo ── */
.preloader-glow {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preloader-glow::before {
  content: '';
  position: absolute;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 169, 110, 0.15) 0%, transparent 70%);
  animation: glowBreath 2s ease-in-out infinite;
}

@keyframes glowBreath {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.3); opacity: 1; }
}

/* ── Brand text ── */
.preloader-brand {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  letter-spacing: 0.35em;
  color: #C8A96E;
  text-transform: uppercase;
  animation: preloaderFadeIn 0.8s ease 0.3s both;
}

.preloader-tagline {
  font-family: 'Outfit', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted, rgba(255, 255, 255, 0.35));
  margin-top: -1.5rem;
  animation: preloaderFadeIn 0.8s ease 0.5s both;
}

@keyframes preloaderFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Progress bar ── */
.preloader-bar-wrap {
  width: 160px;
  height: 2px;
  background: var(--border-2, rgba(255, 255, 255, 0.08));
  border-radius: 999px;
  overflow: hidden;
  animation: preloaderFadeIn 0.8s ease 0.6s both;
}

.preloader-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #C8A96E, #F0D898, #C8A96E);
  background-size: 200% 100%;
  border-radius: 999px;
  animation: fillProgress var(--preloader-duration, 4s) cubic-bezier(0.4, 0, 0.2, 1) forwards,
             shimmer 1.5s linear infinite;
}

@keyframes fillProgress {
  0%   { width: 0%; }
  80%  { width: 90%; }
  100% { width: 100%; }
}

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

/* ── Dots loader ── */
.preloader-dots {
  display: flex;
  gap: 6px;
  animation: preloaderFadeIn 0.8s ease 0.7s both;
}

.preloader-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(200, 169, 110, 0.6);
  animation: dotBounce 1.2s ease-in-out infinite;
}

.preloader-dot:nth-child(2) { animation-delay: 0.2s; }
.preloader-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes dotBounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.4; }
  40% { transform: translateY(-6px); opacity: 1; }
}