body {
  background-color: #0f172a;
  color: #f8fafc;
  scroll-behavior: smooth;
}

.glass-panel {
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.custom-scrollbar::-webkit-scrollbar {
  width: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.1);
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: rgba(79, 70, 229, 0.3);
  border-radius: 10px;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fade-in 0.4s ease-out forwards;
}

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

.animate-slide-up {
  animation: slide-up 0.3s ease-out forwards;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.animate-bounce {
  animation: bounce 1s infinite;
}

.animate-bounce-delay-1 {
  animation: bounce 1s infinite;
  animation-delay: 0.15s;
}

.animate-bounce-delay-2 {
  animation: bounce 1s infinite;
  animation-delay: 0.3s;
}

.hidden {
  display: none;
}

/* Анимации при скролле */
.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-animate.animate-fade-in {
  opacity: 1;
  transform: translateY(0);
}

.scroll-animate-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-animate-left.animate-fade-in {
  opacity: 1;
  transform: translateX(0);
}

.scroll-animate-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-animate-right.animate-fade-in {
  opacity: 1;
  transform: translateX(0);
}

.scroll-animate-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-animate-scale.animate-fade-in {
  opacity: 1;
  transform: scale(1);
}

/* Улучшенная кнопка "Наверх" */
[data-action="scroll-to-top"] {
  transition: all 0.3s ease;
}

[data-action="scroll-to-top"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(79, 70, 229, 0.4);
}

/* Утилиты для страниц */
.page-content {
  min-height: calc(100vh - 4rem);
}

.hidden {
  display: none !important;
}


/* Интерактивные hover эффекты */
.interactive-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.interactive-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.2);
}

.interactive-card:active {
  transform: translateY(-2px);
}

/* Улучшенные hover эффекты для кнопок */
.btn-gradient {
  position: relative;
  overflow: hidden;
}

.btn-gradient::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn-gradient:hover::before {
  left: 100%;
}

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

.card-hover:hover {
  transform: scale(1.02);
  border-color: rgba(99, 102, 241, 0.5);
}

/* Улучшенная мобильная адаптивность */
@media (max-width: 640px) {
  .mobile-stack {
    flex-direction: column;
  }
  
  .mobile-full {
    width: 100%;
  }
  
  .mobile-text-center {
    text-align: center;
  }
  
  .mobile-padding {
    padding: 1rem;
  }
  
  /* Улучшенная таблица на мобильных */
  .pricing-table-mobile {
    display: block;
  }
  
  .pricing-table-mobile thead {
    display: none;
  }
  
  .pricing-table-mobile tbody,
  .pricing-table-mobile tr,
  .pricing-table-mobile td {
    display: block;
    width: 100%;
  }
  
  .pricing-table-mobile tr {
    margin-bottom: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    padding: 1rem;
  }
  
  .pricing-table-mobile td {
    text-align: left;
    padding: 0.5rem 0;
    border: none;
  }
  
  .pricing-table-mobile td::before {
    content: attr(data-label);
    font-weight: bold;
    display: inline-block;
    width: 40%;
    color: #94a3b8;
  }
}

/* Плавная прокрутка для всех элементов */
* {
  scroll-behavior: smooth;
}

/* Улучшенные тени */
.shadow-glow {
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

.shadow-glow:hover {
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.5);
}

/* Loading состояния */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* Skeleton loader */
.skeleton {
  background: linear-gradient(90deg, #1e293b 25%, #334155 50%, #1e293b 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
}

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

/* Плавное появление счетчиков */
.counter {
  display: inline-block;
  transition: all 0.3s ease;
}