/* Современные анимации */

/* Базовые анимации появления */
@keyframes fade-in {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes fade-out {
    from {
        opacity: 1;
        transform: scale(1);
    }
    to {
        opacity: 0;
        transform: scale(0.95);
    }
}

@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes fade-down {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Новые современные анимации */
@keyframes slide-in-left {
    from {
        opacity: 0;
        transform: translateX(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes slide-in-right {
    from {
        opacity: 0;
        transform: translateX(50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes zoom-in {
    from {
        opacity: 0;
        transform: scale(0.8) rotate(-5deg);
    }
    to {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

@keyframes zoom-out {
    from {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
    to {
        opacity: 0;
        transform: scale(0.8) rotate(5deg);
    }
}

@keyframes bounce-in {
    0% {
        opacity: 0;
        transform: scale(0.3) translateY(50px);
    }
    50% {
        opacity: 1;
        transform: scale(1.05) translateY(-10px);
    }
    70% {
        transform: scale(0.95) translateY(5px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

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

@keyframes glow-pulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(62, 150, 243, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(62, 150, 243, 0.6), 0 0 60px rgba(62, 150, 243, 0.3);
    }
}

@keyframes text-glow {
    0%, 100% {
        text-shadow: 0 0 10px rgba(62, 150, 243, 0.5);
    }
    50% {
        text-shadow: 0 0 20px rgba(62, 150, 243, 0.8), 0 0 30px rgba(62, 150, 243, 0.4);
    }
}

/* Применение анимаций через data-атрибуты */
[data-appear="fade-in"] {
    animation: fade-in 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

[data-appear="fade-out"] {
    animation: fade-out 0.6s cubic-bezier(0.55, 0.055, 0.675, 0.19) forwards;
}

[data-appear="fade-up"] {
    animation: fade-up 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

[data-appear="fade-down"] {
    animation: fade-down 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

[data-appear="slide-in-left"] {
    animation: slide-in-left 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

[data-appear="slide-in-right"] {
    animation: slide-in-right 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

[data-appear="zoom-in"] {
    animation: zoom-in 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

[data-appear="zoom-out"] {
    animation: zoom-out 0.4s cubic-bezier(0.55, 0.055, 0.675, 0.19) forwards;
}

[data-appear="bounce-in"] {
    animation: bounce-in 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}

/* Задержки анимации */
[data-delay="75"] {
    animation-delay: 0.075s;
}

[data-delay="150"] {
    animation-delay: 0.15s;
}

[data-delay="200"] {
    animation-delay: 0.2s;
}

[data-delay="225"] {
    animation-delay: 0.225s;
}

[data-delay="300"] {
    animation-delay: 0.3s;
}

[data-delay="400"] {
    animation-delay: 0.4s;
}

[data-delay="500"] {
    animation-delay: 0.5s;
}

[data-delay="600"] {
    animation-delay: 0.6s;
}

[data-delay="800"] {
    animation-delay: 0.8s;
}

[data-delay="1000"] {
    animation-delay: 1s;
}

/* Начальное состояние элементов с анимацией */
[data-appear] {
    opacity: 0;
}

/* Исключение для логотипа - он должен быть виден сразу */
.logo-text[data-appear] {
    opacity: 1;
}

/* Исключение для изображения персонажа - оно должно быть видно сразу */
.character-img[data-appear],
.hero-image[data-appear] {
    opacity: 1;
    bottom: -180px;
}

[data-appear="fade-up"] {
    transform: translateY(20px);
}

[data-appear="fade-down"] {
    transform: translateY(-20px);
}

/* Анимации для мобильного меню */
.mobile-menu[data-status="closed"] {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.mobile-menu[data-status="open"] {
    transform: translateX(0);
    transition: transform 0.3s ease;
}

/* Современные интерактивные эффекты */
.button {
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform-style: preserve-3d;
}

.button::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 0.6s;
}

.button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 25px rgba(62, 150, 243, 0.3);
}

.button:hover::before {
    left: 100%;
}

.button:active {
    transform: translateY(-1px) scale(0.98);
}

/* Анимации для карточек особенностей */
.server-feature-card {
    position: relative;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform-style: preserve-3d;
    overflow: hidden;
}

.server-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(62, 150, 243, 0.1), rgba(45, 135, 224, 0.05));
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
}

.server-feature-card:hover {
    transform: translateY(-8px) rotateX(5deg);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 0 30px rgba(62, 150, 243, 0.2);
}

.server-feature-card:hover::before {
    opacity: 1;
}

/* Улучшенная пульсация для SVG градиентов */
@keyframes enhanced-pulse-glow {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

.server-feature-card--lighting svg {
    animation: enhanced-pulse-glow 4s ease-in-out infinite;
    transition: all 0.3s ease;
}

.server-feature-card:hover .server-feature-card--lighting svg {
    animation-duration: 2s;
    filter: brightness(1.2);
}

/* Эффекты для навигации */
.navigation--logo {
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.navigation--logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 20px rgba(62, 150, 243, 0.4));
}

.navigation-link {
    position: relative;
    transition: all 0.3s ease;
}

.navigation-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #3e96f3, #2d87e0);
    transition: width 0.3s ease;
}

.navigation-link:hover::after {
    width: 100%;
}

.navigation-link:hover {
    color: #3e96f3;
    text-shadow: 0 0 10px rgba(62, 150, 243, 0.5);
}

/* Floating анимация для элементов */
.float-animation {
    animation: float 6s ease-in-out infinite;
}

.float-animation:nth-child(2n) {
    animation-delay: -2s;
    animation-duration: 8s;
}

.float-animation:nth-child(3n) {
    animation-delay: -4s;
    animation-duration: 7s;
}

/* Glow эффекты */
.glow-effect {
    animation: glow-pulse 3s ease-in-out infinite;
}

.text-glow {
    animation: text-glow 2s ease-in-out infinite;
}

/* Parallax эффект для фона */
@keyframes parallax-float {
    0%, 100% {
        transform: translateY(0px) translateX(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-15px) translateX(10px) rotate(1deg);
    }
    50% {
        transform: translateY(-30px) translateX(-5px) rotate(-1deg);
    }
    75% {
        transform: translateY(-15px) translateX(-10px) rotate(0.5deg);
    }
}

.parallax-element {
    animation: parallax-float 15s ease-in-out infinite;
}

.parallax-element:nth-child(2n) {
    animation-delay: -5s;
    animation-duration: 20s;
}

.parallax-element:nth-child(3n) {
    animation-delay: -10s;
    animation-duration: 18s;
}