/* Loader Styles */
.loader-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.98) 0%, rgba(30, 41, 59, 0.98) 100%);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader-container.hidden {
  opacity: 0;
  visibility: hidden;
}

/* Main Loader Animation */
.loader {
  position: relative;
  width: 120px;
  height: 120px;
  margin-bottom: 2rem;
}

.loader-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 3px solid transparent;
  border-radius: 50%;
  animation: rotate 2s linear infinite;
}

.loader-ring:nth-child(1) {
  border-top: 3px solid #3b82f6;
  border-right: 3px solid #3b82f6;
  animation-duration: 1.5s;
}

.loader-ring:nth-child(2) {
  border-bottom: 3px solid #8b5cf6;
  border-left: 3px solid #8b5cf6;
  animation-duration: 2s;
  animation-direction: reverse;
}

.loader-ring:nth-child(3) {
  border-top: 3px solid #ec4899;
  border-right: 3px solid #ec4899;
  animation-duration: 2.5s;
  width: 80%;
  height: 80%;
  top: 10%;
  left: 10%;
}

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

/* Center Logo */
.loader-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6, #ec4899);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 900;
  color: white;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
  animation: pulse 2s ease-in-out infinite;
}

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

/* Loading Text */
.loader-text {
  color: #e2e8f0;
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  animation: fadeInOut 2s ease-in-out infinite;
}

@keyframes fadeInOut {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* Progress Bar */
.loader-progress {
  width: 200px;
  height: 4px;
  background: rgba(59, 130, 246, 0.2);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 1rem;
}

.loader-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6, #8b5cf6, #ec4899);
  border-radius: 2px;
  width: 0%;
  animation: loadProgress 3s ease-in-out forwards;
}

@keyframes loadProgress {
  0% { width: 0%; }
  25% { width: 30%; }
  50% { width: 60%; }
  75% { width: 85%; }
  100% { width: 100%; }
}

/* Loading Quote */
.loader-quote {
  color: #94a3b8;
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
  margin-top: 1.5rem;
  max-width: 300px;
  opacity: 0;
  animation: showQuote 3s ease-in-out forwards;
}

@keyframes showQuote {
  0%, 60% { opacity: 0; }
  100% { opacity: 1; }
}

/* Responsive Design */
@media (max-width: 768px) {
  .loader {
    width: 100px;
    height: 100px;
  }

  .loader-logo {
    width: 40px;
    height: 40px;
    font-size: 1.3rem;
  }

  .loader-text {
    font-size: 1rem;
  }

  .loader-progress {
    width: 160px;
  }

  .loader-quote {
    font-size: 0.8rem;
    max-width: 250px;
  }
}

@media (max-width: 480px) {
  .loader {
    width: 80px;
    height: 80px;
  }

  .loader-logo {
    width: 35px;
    height: 35px;
    font-size: 1.1rem;
  }

  .loader-progress {
    width: 140px;
  }
}