/* Кастомные анимации для проекта */

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

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

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

@keyframes grow {
  from {
    transform: scale(0.9);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

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

@keyframes typewriter {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@keyframes blink {
  0%, 50% {
    opacity: 1;
  }
  51%, 100% {
    opacity: 0;
  }
}

@keyframes pageFlip {
  0% {
    transform: rotateY(0deg);
  }
  50% {
    transform: rotateY(90deg);
  }
  100% {
    transform: rotateY(0deg);
  }
}

@keyframes inkFade {
  0% {
    opacity: 0;
    transform: translateY(10px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Утилиты для анимаций */
.animate-fade-in {
  animation: fadeIn 0.6s ease-in-out;
}

.animate-fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

.animate-fade-in-down {
  animation: fadeInDown 0.8s ease-out;
}

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

.animate-shimmer {
  animation: shimmer 3s infinite;
  background: linear-gradient(
    to right,
    transparent 0%,
    rgba(124, 58, 237, 0.1) 50%,
    transparent 100%
  );
  background-size: 1000px 100%;
}

.animate-typewriter {
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid #7C3AED;
  animation: typewriter 3s steps(40) 1s forwards, blink 0.75s step-end infinite;
}

.animate-page-flip {
  animation: pageFlip 1s ease-in-out;
}

.animate-ink-fade {
  animation: inkFade 0.8s ease-out;
}

/* Задержки для последовательного появления */
.delay-100 {
  animation-delay: 0.1s;
}

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

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

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

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

/* Плавные переходы для hover-эффектов */
.transition-ink {
  transition: all 0.3s ease;
}

.transition-ink:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}