/**
 * Kubbe professional site loader
 * Styles: circular | pulse | bars | ring
 */

.kubbe-loader {
  --loader-navy: #08264A;
  --loader-gold: #C99A2E;
  --loader-gold-soft: rgba(201, 154, 46, 0.35);
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: grid;
  place-items: center;
  background: #ffffff;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}
.kubbe-loader.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.kubbe-loader.is-leaving {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.kubbe-loader__pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 12% 18%, rgba(8, 38, 74, 0.04) 0 1px, transparent 1.5px),
    radial-gradient(circle at 88% 82%, rgba(201, 154, 46, 0.05) 0 1px, transparent 1.5px);
  background-size: 28px 28px, 34px 34px;
  opacity: 0.9;
  pointer-events: none;
}
.kubbe-loader__pattern::before,
.kubbe-loader__pattern::after {
  content: '';
  position: absolute;
  width: min(42vw, 280px);
  height: min(42vw, 280px);
  background:
    repeating-linear-gradient(
      45deg,
      transparent 0 10px,
      rgba(8, 38, 74, 0.03) 10px 11px
    );
  opacity: 0.55;
  pointer-events: none;
}
.kubbe-loader__pattern::before { top: -40px; inset-inline-start: -50px; border-radius: 0 0 80% 0; }
.kubbe-loader__pattern::after { bottom: -50px; inset-inline-end: -40px; border-radius: 80% 0 0 0; }

.kubbe-loader__inner {
  position: relative;
  z-index: 1;
  width: min(92vw, 420px);
  padding: 1.5rem;
}

.kubbe-loader__stage {
  position: relative;
  width: 220px;
  height: 220px;
  margin: 0 auto;
  display: grid;
  place-items: center;
}

.kubbe-loader__brand {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  text-align: center;
}
.kubbe-loader__img {
  width: 108px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(8, 38, 74, 0.12));
}
.kubbe-loader__img--sm {
  width: 64px;
}
.kubbe-loader__titles {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
  line-height: 1.25;
  align-items: center;
  text-align: center;
}
.kubbe-loader__brand-name {
  color: var(--loader-navy);
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  max-width: 16rem;
  line-height: 1.35;
}
.kubbe-loader[data-lang="tr"] .kubbe-loader__brand-name,
.kubbe-loader[data-lang="en"] .kubbe-loader__brand-name {
  color: var(--loader-navy);
  font-size: 0.92rem;
  letter-spacing: 0.03em;
}
.kubbe-loader__bars .kubbe-loader__brand-name {
  display: block;
  margin-top: 0.55rem;
  font-size: 0.82rem;
  color: var(--loader-gold);
  text-align: start;
  max-width: none;
}

/* 1) Circular orbit */
.kubbe-loader__orbit {
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  border: 2.5px solid transparent;
  border-top-color: var(--loader-navy);
  border-left-color: var(--loader-navy);
  border-right-color: var(--loader-gold);
  border-bottom-color: var(--loader-gold);
  animation: kubbe-orbit-spin 1.15s linear infinite;
}
.kubbe-loader__orbit-bead {
  position: absolute;
  top: -5px;
  left: 50%;
  width: 10px;
  height: 10px;
  margin-left: -5px;
  border-radius: 50%;
  background: var(--loader-gold);
  box-shadow: 0 0 0 3px rgba(201, 154, 46, 0.2);
}

/* 2) Pulse */
.kubbe-loader__pulse {
  position: absolute;
  inset: 18px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 154, 46, 0.28) 0%, rgba(201, 154, 46, 0.08) 45%, transparent 70%);
  animation: kubbe-pulse 1.6s ease-in-out infinite;
}
.kubbe-loader__pulse span {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(201, 154, 46, 0.35);
  animation: kubbe-pulse-ring 1.8s ease-out infinite;
}
.kubbe-loader__pulse span:nth-child(2) { animation-delay: 0.35s; }
.kubbe-loader__pulse span:nth-child(3) { animation-delay: 0.7s; }
.kubbe-loader__sparkles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.kubbe-loader__sparkles i {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--loader-gold);
  opacity: 0.55;
  animation: kubbe-sparkle 1.8s ease-in-out infinite;
}
.kubbe-loader__sparkles i:nth-child(1) { top: 18%; left: 22%; animation-delay: 0s; }
.kubbe-loader__sparkles i:nth-child(2) { top: 12%; right: 28%; animation-delay: 0.2s; }
.kubbe-loader__sparkles i:nth-child(3) { top: 48%; left: 8%; animation-delay: 0.4s; }
.kubbe-loader__sparkles i:nth-child(4) { top: 42%; right: 10%; animation-delay: 0.55s; }
.kubbe-loader__sparkles i:nth-child(5) { bottom: 18%; left: 26%; animation-delay: 0.7s; }
.kubbe-loader__sparkles i:nth-child(6) { bottom: 14%; right: 24%; animation-delay: 0.9s; }

/* 3) Bars */
.kubbe-loader__bars {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: #fff;
  border: 1px solid rgba(8, 38, 74, 0.08);
  border-radius: 18px;
  padding: 1rem 1.15rem;
  box-shadow: 0 16px 40px rgba(8, 38, 74, 0.08);
}
.kubbe-loader__bars-logo {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid rgba(8, 38, 74, 0.1);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  overflow: hidden;
  background: #fff;
}
.kubbe-loader__bars-meta { flex: 1; min-width: 0; }
.kubbe-loader__bars-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.55rem;
}
.kubbe-loader__loading-text {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--loader-navy);
}
.kubbe-loader__pct {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--loader-gold);
  font-variant-numeric: tabular-nums;
}
.kubbe-loader__track {
  height: 10px;
  border-radius: 999px;
  background: rgba(8, 38, 74, 0.08);
  overflow: hidden;
}
.kubbe-loader__fill {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background:
    repeating-linear-gradient(
      -45deg,
      var(--loader-gold) 0 8px,
      #dbb45a 8px 16px
    );
  transition: width 0.15s linear;
}

/* 4) Segmented ring */
.kubbe-loader__ring {
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    var(--loader-navy) 0deg,
    #1a4a7a 70deg,
    var(--loader-gold) 150deg,
    #e8c36a 220deg,
    var(--loader-navy) 300deg,
    var(--loader-navy) 360deg
  );
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 14px), #000 calc(100% - 13px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 14px), #000 calc(100% - 13px));
  animation: kubbe-orbit-spin 1.25s linear infinite;
}
.kubbe-loader__ring::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: repeating-conic-gradient(
    from 0deg,
    transparent 0 18deg,
    rgba(255, 255, 255, 0.55) 18deg 22deg
  );
  mix-blend-mode: soft-light;
}

@keyframes kubbe-orbit-spin {
  to { transform: rotate(360deg); }
}
@keyframes kubbe-pulse {
  0%, 100% { transform: scale(0.92); opacity: 0.75; }
  50% { transform: scale(1.05); opacity: 1; }
}
@keyframes kubbe-pulse-ring {
  0% { transform: scale(0.85); opacity: 0.7; }
  100% { transform: scale(1.35); opacity: 0; }
}
@keyframes kubbe-sparkle {
  0%, 100% { transform: scale(0.7); opacity: 0.25; }
  50% { transform: scale(1.25); opacity: 0.9; }
}

@media (max-width: 480px) {
  .kubbe-loader__stage { width: 190px; height: 190px; }
  .kubbe-loader__img { width: 92px; }
  .kubbe-loader__bars { flex-direction: column; align-items: stretch; }
  .kubbe-loader__bars-logo { margin: 0 auto; }
}

@media (prefers-reduced-motion: reduce) {
  .kubbe-loader__orbit,
  .kubbe-loader__ring,
  .kubbe-loader__pulse,
  .kubbe-loader__pulse span,
  .kubbe-loader__sparkles i {
    animation: none !important;
  }
}