/* Aurora AI-Vision — анимации «космическая станция» */

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes fade-in-down {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in-scale {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes slide-in-left {
  from { opacity: 0; transform: translateX(-24px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slide-in-right {
  from { opacity: 0; transform: translateX(24px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes scan-line {
  0% { transform: translateY(-100%); opacity: 0.6; }
  100% { transform: translateY(100vh); opacity: 0.2; }
}

@keyframes star-twinkle {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

@keyframes aurora-shift {
  0%, 100% { opacity: 0.6; filter: hue-rotate(0deg); }
  50% { opacity: 0.9; filter: hue-rotate(5deg); }
}

@keyframes orb-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(1.15); }
}

/* Классы анимаций при загрузке */
.animate-fade-in { animation: fade-in 0.4s var(--ease-out) forwards; }
.animate-fade-in-up { animation: fade-in-up 0.5s var(--ease-out) forwards; }
.animate-fade-in-down { animation: fade-in-down 0.5s var(--ease-out) forwards; }
.animate-fade-in-scale { animation: fade-in-scale 0.45s var(--ease-out) forwards; }
.animate-slide-in-left { animation: slide-in-left 0.5s var(--ease-out) forwards; }
.animate-slide-in-right { animation: slide-in-right 0.5s var(--ease-out) forwards; }

/* Задержки для поочерёдного появления */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }
.delay-6 { animation-delay: 0.6s; }

/* Изначально скрыты, показываются анимацией */
.animate-on-load {
  opacity: 0;
}

/* Лёгкое парение */
.float {
  animation: float 4s ease-in-out infinite;
}

/* Скелетон загрузки */
.skeleton {
  background: linear-gradient(90deg, var(--bg-subtle) 25%, var(--border) 50%, var(--bg-subtle) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius);
}

/* Плавные переходы для интерактивных элементов */
.transition-all {
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.hover-lift:hover {
  transform: translateY(-2px);
}