/* Красивые анимации для интерфейса */

/* ===== ОСНОВНЫЕ АНИМАЦИИ ===== */

/* Появление элементов */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

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

/* Масштабирование */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

/* Пульсация */
@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes pulseGlow {
    0% {
        box-shadow: 0 0 5px rgba(102, 126, 234, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(102, 126, 234, 0.8);
    }
    100% {
        box-shadow: 0 0 5px rgba(102, 126, 234, 0.5);
    }
}

/* Плавание */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

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

/* Вращение */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes rotateSlow {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Скольжение */
@keyframes slideInUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideInDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ===== КЛАССЫ АНИМАЦИЙ ===== */

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

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

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

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

.animate-scale-in {
    animation: scaleIn 0.4s ease-out;
}

.animate-scale-out {
    animation: scaleOut 0.4s ease-out;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

.animate-pulse-glow {
    animation: pulseGlow 2s infinite;
}

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

.animate-float-slow {
    animation: floatSlow 4s ease-in-out infinite;
}

.animate-rotate {
    animation: rotate 1s linear infinite;
}

.animate-rotate-slow {
    animation: rotateSlow 3s linear infinite;
}

.animate-slide-in-up {
    animation: slideInUp 0.5s ease-out;
}

.animate-slide-in-down {
    animation: slideInDown 0.5s ease-out;
}

/* ===== ЗАДЕРЖКИ АНИМАЦИЙ ===== */

.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;
}

/* ===== АНИМАЦИИ ДЛЯ КАРТОЧЕК ===== */

.card-animate {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-animate:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.card-animate-float {
    animation: float 6s ease-in-out infinite;
}

/* ===== АНИМАЦИИ ДЛЯ КНОПОК ===== */

.btn-animate {
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.btn-animate:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

/* ===== АНИМАЦИИ ДЛЯ ЗАГРУЗКИ ===== */

.loading-dots {
    display: inline-block;
}

.loading-dots::after {
    content: '';
    animation: loadingDots 1.5s infinite;
}

@keyframes loadingDots {
    0%, 20% {
        content: '';
    }
    40% {
        content: '.';
    }
    60% {
        content: '..';
    }
    80%, 100% {
        content: '...';
    }
}

/* ===== АНИМАЦИИ ДЛЯ УВЕДОМЛЕНИЙ ===== */

.notification-slide-in {
    animation: slideInRight 0.3s ease-out;
}

.notification-slide-out {
    animation: slideOutRight 0.3s ease-out;
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* ===== АНИМАЦИИ ДЛЯ ПРОГРЕСС БАРОВ ===== */

.progress-animate {
    overflow: hidden;
}

.progress-animate .progress-bar {
    position: relative;
    overflow: hidden;
}

.progress-animate .progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: progressShine 2s infinite;
}

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

/* ===== АНИМАЦИИ ДЛЯ ИКОНОК ===== */

.icon-bounce {
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.icon-bounce:hover {
    transform: scale(1.2) rotate(5deg);
}

.icon-rotate {
    transition: transform 0.3s ease;
}

.icon-rotate:hover {
    transform: rotate(180deg);
}

/* ===== АНИМАЦИИ ДЛЯ ТЕКСТА ===== */

.text-typing {
    overflow: hidden;
    border-right: 2px solid;
    white-space: nowrap;
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

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

@keyframes blink-caret {
    from, to {
        border-color: transparent;
    }
    50% {
        border-color: currentColor;
    }
}

/* ===== АНИМАЦИИ ДЛЯ ФОНА ===== */

.bg-animate {
    background: linear-gradient(-45deg, #667eea, #764ba2, #f093fb, #f5576c);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

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

/* ===== АНИМАЦИИ ДЛЯ МОДАЛЬНЫХ ОКОН ===== */

.modal-animate {
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(-50px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* ===== АНИМАЦИИ ДЛЯ СПИСКОВ ===== */

.list-item-animate {
    opacity: 0;
    transform: translateX(-20px);
    animation: listItemSlideIn 0.5s ease-out forwards;
}

.list-item-animate:nth-child(1) { animation-delay: 0.1s; }
.list-item-animate:nth-child(2) { animation-delay: 0.2s; }
.list-item-animate:nth-child(3) { animation-delay: 0.3s; }
.list-item-animate:nth-child(4) { animation-delay: 0.4s; }
.list-item-animate:nth-child(5) { animation-delay: 0.5s; }

@keyframes listItemSlideIn {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===== АНИМАЦИИ ДЛЯ СТАТИСТИКИ ===== */

.counter-animate {
    animation: counterIncrement 2s ease-out;
}

@keyframes counterIncrement {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ===== АДАПТИВНЫЕ АНИМАЦИИ ===== */

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (max-width: 768px) {
    .animate-float,
    .animate-float-slow {
        animation: none;
    }
    
    .card-animate:hover {
        transform: translateY(-4px) scale(1.01);
    }
}