/* Кастомные анимации */

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

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

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

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

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

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

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

@keyframes twinkle {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.3;
    transform: scale(0.95);
  }
}

@keyframes brushStroke {
  0% {
    stroke-dashoffset: 1000;
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    stroke-dashoffset: 0;
    opacity: 1;
  }
}

@keyframes gradientShift {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

/* Утилиты для анимаций */
.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;
  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 ease-in-out infinite;
}

.animate-twinkle {
  animation: twinkle 3s ease-in-out infinite;
}

.animate-brush-stroke {
  animation: brushStroke 2s ease-out;
  stroke-dasharray: 1000;
}

.animate-gradient-shift {
  background-size: 200% 200%;
  animation: gradientShift 3s ease infinite;
}

/* Задержки для последовательных анимаций */
.animation-delay-100 {
  animation-delay: 0.1s;
}

.animation-delay-200 {
  animation-delay: 0.2s;
}

.animation-delay-300 {
  animation-delay: 0.3s;
}

.animation-delay-400 {
  animation-delay: 0.4s;
}

.animation-delay-500 {
  animation-delay: 0.5s;
}