/* =========================================================
   FOM Premium Spinner
   ========================================================= */

:root {
  --fom-spinner-primary: #00A86B;
  --fom-spinner-secondary: #0E1129;
  --fom-spinner-accent: #3B82F6;
  --fom-spinner-light: rgba(0, 168, 107, 0.1);
}

/* Ana Spinner Container */
.fom-spinner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.fom-spinner--active {
  display: flex;
  opacity: 1;
}

/* Spinner İçerik */
.fom-spinner__content {
  text-align: center;
  max-width: 300px;
  padding: 2rem;
}

/* Ana Spinner Animasyonu - FOM Logolu */
.fom-spinner__logo {
  width: 120px;
  height: 120px;
  margin: 0 auto 2rem;
  position: relative;
  animation: float 3s ease-in-out infinite;
}

.fom-spinner__logo svg {
  width: 100%;
  height: 100%;
  animation: pulse 2s ease-in-out infinite;
}

.fom-spinner__logo-ring {
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  border: 3px solid transparent;
  border-top-color: var(--fom-spinner-primary);
  border-right-color: var(--fom-spinner-accent);
  border-bottom-color: var(--fom-spinner-primary);
  border-left-color: var(--fom-spinner-accent);
  border-radius: 50%;
  animation: spin 1.5s linear infinite;
}

.fom-spinner__logo-ring::after {
  content: '';
  position: absolute;
  top: 5px;
  left: 5px;
  right: 5px;
  bottom: 5px;
  border: 2px solid transparent;
  border-top-color: var(--fom-spinner-secondary);
  border-right-color: var(--fom-spinner-primary);
  border-bottom-color: var(--fom-spinner-secondary);
  border-left-color: var(--fom-spinner-primary);
  border-radius: 50%;
  animation: spin-reverse 2s linear infinite;
}

/* Alternatif Geometrik Spinner */
.fom-spinner--geometric .fom-spinner__logo {
  width: 100px;
  height: 100px;
  animation: none;
}

.fom-spinner__square {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--fom-spinner-primary), var(--fom-spinner-accent));
  margin: 0 auto 2rem;
  animation: rotate-3d 2s infinite ease-in-out;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 168, 107, 0.3);
  position: relative;
}

.fom-spinner__square::before,
.fom-spinner__square::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 12px;
  background: inherit;
  animation: pulse-square 2s infinite ease-in-out;
}

.fom-spinner__square::before {
  opacity: 0.6;
  filter: blur(10px);
  transform: scale(1.2);
}

.fom-spinner__square::after {
  opacity: 0.3;
  filter: blur(20px);
  transform: scale(1.5);
}

/* Noktalı Spinner */
.fom-spinner--dots .fom-spinner__dots {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin: 2rem 0;
}

.fom-spinner__dot {
  width: 16px;
  height: 16px;
  background: var(--fom-spinner-primary);
  border-radius: 50%;
  animation: bounce 1.4s infinite ease-in-out both;
}

.fom-spinner__dot:nth-child(1) { animation-delay: -0.32s; background: var(--fom-spinner-primary); }
.fom-spinner__dot:nth-child(2) { animation-delay: -0.16s; background: var(--fom-spinner-accent); }
.fom-spinner__dot:nth-child(3) { animation-delay: 0s; background: var(--fom-spinner-secondary); }

/* Progress Bar Spinner */
.fom-spinner--progress .fom-spinner__progress {
  width: 280px;
  height: 4px;
  background: var(--fom-spinner-light);
  border-radius: 4px;
  overflow: hidden;
  margin: 2rem auto;
}

.fom-spinner__progress-bar {
  height: 100%;
  width: 30%;
  background: linear-gradient(90deg, var(--fom-spinner-primary), var(--fom-spinner-accent));
  border-radius: 4px;
  animation: progress 1.5s infinite ease-in-out;
}

/* Metin ve İkonlar */
.fom-spinner__title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--fom-spinner-secondary);
  margin: 1rem 0 0.5rem;
  animation: fadeInUp 0.5s ease;
}

.fom-spinner__subtitle {
  font-size: 0.875rem;
  color: #6B7280;
  margin: 0;
  animation: fadeInUp 0.5s ease 0.2s both;
}

.fom-spinner__percentage {
  font-size: 2rem;
  font-weight: 700;
  color: var(--fom-spinner-primary);
  margin: 1rem 0;
  animation: pulse 2s infinite;
}

/* Minimal Spinner - Küçük boy */
.fom-spinner--minimal {
  display: inline-flex;
  position: relative;
  width: auto;
  height: auto;
  background: none;
  backdrop-filter: none;
}

.fom-spinner--minimal .fom-spinner__minimal {
  width: 40px;
  height: 40px;
  border: 3px solid var(--fom-spinner-light);
  border-top-color: var(--fom-spinner-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Buton içi spinner */
.fom-spinner--button {
  display: inline-block;
  width: 20px;
  height: 20px;
  margin-right: 8px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Animasyonlar */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes spin-reverse {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(-360deg); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

@keyframes bounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

@keyframes progress {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(400%); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes rotate-3d {
  0% { transform: perspective(400px) rotateY(0deg) rotateX(0deg); }
  25% { transform: perspective(400px) rotateY(90deg) rotateX(10deg); }
  50% { transform: perspective(400px) rotateY(180deg) rotateX(0deg); }
  75% { transform: perspective(400px) rotateY(270deg) rotateX(-10deg); }
  100% { transform: perspective(400px) rotateY(360deg) rotateX(0deg); }
}

@keyframes pulse-square {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.1); }
}

/* Responsive */
@media (max-width: 768px) {
  .fom-spinner__logo {
    width: 100px;
    height: 100px;
  }
  
  .fom-spinner__title {
    font-size: 1.125rem;
  }
  
  .fom-spinner__subtitle {
    font-size: 0.75rem;
  }
}

/* Dark mode desteği */
@media (prefers-color-scheme: dark) {
  .fom-spinner {
    background: rgba(14, 17, 41, 0.95);
  }
  
  .fom-spinner__title {
    color: white;
  }
  
  .fom-spinner__subtitle {
    color: #9CA3AF;
  }
}