/* Кастомные анимации */

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes grow {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease-in-out;
}

.animate-fade-out {
  animation: fadeOut 0.6s ease-in-out;
}

.animate-slide-up {
  animation: slideUp 0.8s ease-out;
}

.animate-slide-down {
  animation: slideDown 0.8s ease-out;
}

.animate-grow {
  animation: grow 0.6s ease-out;
}

.animate-shimmer {
  animation: shimmer 2s infinite linear;
  background: linear-gradient(to right, transparent 0%, rgba(255, 255, 255, 0.3) 50%, transparent 100%);
  background-size: 1000px 100%;
}

.animate-pulse-custom {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Активный таб секции «Как читать маршрут» */
.route-tab--active {
  color: #0f766e;
  background-color: #fff;
  border-bottom: 2px solid #fff;
  margin-bottom: -2px;
}