/* ============================================================
   EPTOSI — Premium Loading Screen
   ============================================================ */

#eptosi-loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: opacity .8s cubic-bezier(.4,0,.2,1), transform .8s cubic-bezier(.4,0,.2,1);
}

#eptosi-loader.fade-out {
  opacity: 0;
  transform: scale(1.04);
  pointer-events: none;
}

/* Canvas background */
#loaderCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* Grid overlay */
.loader-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,112,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,112,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 0%, transparent 100%);
}

/* Radial glow at center */
.loader-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,112,.14) 0%, rgba(201,168,112,.04) 40%, transparent 70%);
  animation: loaderGlowPulse 2.5s ease-in-out infinite;
}

@keyframes loaderGlowPulse {
  0%, 100% { transform: scale(1); opacity: .6; }
  50%       { transform: scale(1.15); opacity: 1; }
}

/* Content */
.loader-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

/* ---- Spinning ring ---- */
.loader-ring-wrap {
  position: relative;
  width: 300px;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 44px;
}

.loader-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: #C9A870;
  border-right-color: rgba(201,168,112,.35);
  animation: loaderSpin 1.4s linear infinite;
}
.loader-ring-2 {
  position: absolute;
  inset: 14px;
  border-radius: 50%;
  border: 1.5px solid transparent;
  border-bottom-color: rgba(201,168,112,.55);
  border-left-color: rgba(201,168,112,.22);
  animation: loaderSpin 2s linear infinite reverse;
}
.loader-ring-3 {
  position: absolute;
  inset: 28px;
  border-radius: 50%;
  border: 1px solid rgba(201,168,112,.18);
  animation: loaderSpinSlow 6s linear infinite;
}

@keyframes loaderSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes loaderSpinSlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Dots on the ring */
.loader-ring-dot {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #C9A870;
  box-shadow: 0 0 10px #C9A870, 0 0 20px rgba(201,168,112,.5);
  top: 0;
  left: 50%;
  transform: translateX(-50%) translateY(-3px);
}

/* ---- Logo inside ring ---- */
.loader-logo-img {
  width: 200px;
  height: 120px;
  object-fit: contain;
  opacity: 0;
  transform: scale(.85);
  transition: opacity .8s ease, transform .8s cubic-bezier(.34,1.56,.64,1);
  filter: drop-shadow(0 0 24px rgba(201,168,112,.65)) drop-shadow(0 0 48px rgba(201,168,112,.3));
}
.loader-logo-img.visible {
  opacity: 1;
  transform: scale(1);
}

/* Logo text fallback */
.loader-logo-text {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 8px;
  color: #C9A870;
  opacity: 0;
  transform: scale(.85);
  transition: opacity .8s ease, transform .8s cubic-bezier(.34,1.56,.64,1);
  text-shadow: 0 0 20px rgba(201,168,112,.6), 0 0 40px rgba(201,168,112,.3);
}
.loader-logo-text.visible {
  opacity: 1;
  transform: scale(1);
}

/* Shimmer sweep over logo */
.loader-shimmer {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 30%, rgba(255,255,255,.25) 50%, transparent 70%);
  background-size: 200% 100%;
  animation: loaderShimmer 2.5s ease-in-out infinite .8s;
  border-radius: 8px;
  pointer-events: none;
}
@keyframes loaderShimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* ---- Tagline ---- */
.loader-tagline {
  font-family: 'Cormorant Garamond', 'Times New Roman', serif;
  font-style: italic;
  font-size: 1rem;
  letter-spacing: 2px;
  color: rgba(201,168,112,.65);
  min-height: 1.5em;
  text-align: center;
  margin-top: 12px;
  opacity: 0;
  transition: opacity .6s ease;
}
.loader-tagline.visible { opacity: 1; }
.loader-cursor {
  display: inline-block;
  width: 1px;
  height: 1em;
  background: rgba(201,168,112,.7);
  margin-left: 2px;
  vertical-align: middle;
  animation: loaderBlink .7s step-end infinite;
}
@keyframes loaderBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ---- Progress bar ---- */
.loader-progress-wrap {
  margin-top: 40px;
  width: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
  transition: opacity .5s ease;
}
.loader-progress-wrap.visible { opacity: 1; }
.loader-progress-track {
  width: 100%;
  height: 1px;
  background: rgba(201,168,112,.15);
  border-radius: 1px;
  overflow: hidden;
  position: relative;
}
.loader-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #9A7842, #C9A870, #E8D5A8);
  border-radius: 1px;
  transition: width .08s linear;
  box-shadow: 0 0 8px rgba(201,168,112,.6);
}
.loader-progress-pct {
  font-family: 'Inter', sans-serif;
  font-size: .65rem;
  letter-spacing: 2px;
  color: rgba(201,168,112,.45);
}

/* ---- Corner decorations ---- */
.loader-corner {
  position: absolute;
  width: 40px;
  height: 40px;
  opacity: .3;
}
.loader-corner.tl { top: 32px; left: 32px; border-top: 1px solid #C9A870; border-left: 1px solid #C9A870; }
.loader-corner.tr { top: 32px; right: 32px; border-top: 1px solid #C9A870; border-right: 1px solid #C9A870; }
.loader-corner.bl { bottom: 32px; left: 32px; border-bottom: 1px solid #C9A870; border-left: 1px solid #C9A870; }
.loader-corner.br { bottom: 32px; right: 32px; border-bottom: 1px solid #C9A870; border-right: 1px solid #C9A870; }

/* ---- Side text ---- */
.loader-side-text {
  position: absolute;
  font-family: 'Inter', sans-serif;
  font-size: .6rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: rgba(201,168,112,.25);
  white-space: nowrap;
}
.loader-side-text.left  { left: 32px; top: 50%; transform: translateY(-50%) rotate(-90deg); }
.loader-side-text.right { right: 32px; top: 50%; transform: translateY(-50%) rotate(90deg); }

/* ---- Gold horizontal line ---- */
.loader-h-line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,168,112,.4), transparent);
  width: 60%;
  left: 20%;
  animation: loaderLinePulse 3s ease-in-out infinite;
}
.loader-h-line.top    { top: 80px; }
.loader-h-line.bottom { bottom: 80px; }
@keyframes loaderLinePulse {
  0%, 100% { opacity: .3; }
  50%       { opacity: .8; }
}

@media (max-width: 480px) {
  .loader-ring-wrap { width: 220px; height: 220px; }
  .loader-logo-img { width: 150px; height: 90px; }
  .loader-corner { width: 24px; height: 24px; }
  .loader-side-text { display: none; }
}