/* 
========================================
INDIGO TMT - Preloader Styles
========================================
*/

/* 
----------------------------------------
PRELOADER
----------------------------------------
*/
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.fade-out {
  opacity: 0;
  visibility: hidden;
}

/* Basic spinner */
.preloader .spinner {
  width: 60px;
  height: 60px;
  position: relative;
}

.preloader .spinner:before,
.preloader .spinner:after {
  content: '';
  position: absolute;
  border: 4px solid transparent;
  border-radius: 50%;
  animation: spin 1.5s ease infinite;
}

.preloader .spinner:before {
  width: 100%;
  height: 100%;
  border-top-color: var(--primary);
  border-bottom-color: var(--primary);
  animation-delay: 0.2s;
}

.preloader .spinner:after {
  width: 75%;
  height: 75%;
  top: 12.5%;
  left: 12.5%;
  border-left-color: var(--secondary);
  border-right-color: var(--secondary);
  animation-delay: 0.4s;
}

/* Logo spinner variation */
.preloader .logo-spinner {
  position: relative;
  width: 80px;
  height: 80px;
  animation: pulse 1.5s ease infinite;
}

.preloader .logo-spinner img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.preloader .logo-spinner:after {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  border: 3px solid transparent;
  border-top-color: var(--primary);
  border-bottom-color: var(--secondary);
  border-radius: 50%;
  animation: spin 2s linear infinite;
}

/* Text below spinner */
.preloader .loading-text {
  position: absolute;
  bottom: 35%;
  left: 0;
  width: 100%;
  text-align: center;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 3px;
  color: var(--medium-gray);
  text-transform: uppercase;
}

/* Progress bar variation */
.preloader .progress-container {
  position: absolute;
  bottom: 30%;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 4px;
  background-color: var(--light-gray);
  border-radius: 2px;
  overflow: hidden;
}

.preloader .progress-bar {
  height: 100%;
  background-color: var(--primary);
  width: 0;
  transition: width 0.5s ease;
}

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

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* Responsive adjustments */
@media (max-width: 767.98px) {
  .preloader .spinner {
    width: 50px;
    height: 50px;
  }
  
  .preloader .logo-spinner {
    width: 60px;
    height: 60px;
  }
  
  .preloader .loading-text {
    font-size: 0.9rem;
    letter-spacing: 2px;
  }
  
  .preloader .progress-container {
    width: 160px;
  }
}