/* 高级动画效果 */

/* 滚动动画类 */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* 视差滚动效果 */
.parallax-layer {
    position: absolute;
    will-change: transform;
}

.layer-1 { z-index: 1; }
.layer-2 { z-index: 2; }
.layer-3 { z-index: 3; }

/* 悬停动画效果 */
.hover-glow {
    transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
}

.hover-lift {
    transition: transform 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
}

.hover-scale {
    transition: transform 0.3s ease;
}

.hover-scale:hover {
    transform: scale(1.05);
}

/* 按钮动画 */
.btn-pulse {
    position: relative;
    overflow: hidden;
}

.btn-pulse::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.btn-pulse:focus:not(:active)::after {
    animation: ripple 1s ease-out;
}

/* 文字动画 */
.text-reveal {
    overflow: hidden;
    position: relative;
}

.text-reveal::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg-dark);
    transform: translateX(-100%);
    animation: textReveal 1.5s ease-out forwards;
}

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

/* 卡片动画 */
.card-entrance {
    animation: cardEntrance 0.6s ease-out forwards;
}

.card-stagger:nth-child(1) { animation-delay: 0.1s; }
.card-stagger:nth-child(2) { animation-delay: 0.2s; }
.card-stagger:nth-child(3) { animation-delay: 0.3s; }
.card-stagger:nth-child(4) { animation-delay: 0.4s; }

/* 加载动画 */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-pulse {
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
}

/* 页面过渡动画 */
.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg-dark);
    z-index: 9999;
    transform: translateY(100%);
}

.page-transition.enter {
    animation: slideUp 0.5s ease-out forwards;
}

.page-transition.exit {
    animation: slideDown 0.5s ease-out forwards;
}

/* AI视觉动画 */
.neural-pulse {
    animation: neuralPulse 2s ease-in-out infinite;
}

.data-stream {
    position: relative;
    overflow: hidden;
}

.data-stream::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    animation: dataFlow 2s linear infinite;
}

.particle-trail {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
}

/* 进度条动画 */
.progress-bar {
    height: 4px;
    background: var(--color-border);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    width: 0%;
    animation: progressFill 2s ease-out forwards;
}

/* 工具提示动画 */
.tooltip {
    position: absolute;
    background: var(--color-bg-card);
    color: var(--color-text);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
    z-index: 1000;
    border: 1px solid var(--color-border);
}

.tooltip.show {
    opacity: 1;
    transform: translateY(0);
}

/* 通知动画 */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--color-bg-card);
    color: var(--color-text);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transform: translateX(100%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 1001;
}

.notification.show {
    transform: translateX(0);
    opacity: 1;
}

/* 骨架屏动画 */
.skeleton {
    background: linear-gradient(90deg, var(--color-border) 25%, var(--color-bg-card) 50%, var(--color-border) 75%);
    background-size: 200% 100%;
    animation: skeletonLoading 1.5s ease-in-out infinite;
}

/* 关键帧动画 */
@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }
    100% {
        transform: scale(20, 20);
        opacity: 0;
    }
}

@keyframes textReveal {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

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

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: var(--color-primary); }
}

@keyframes cardEntrance {
    0% {
        opacity: 0;
        transform: translateY(50px) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes slideUp {
    0% { transform: translateY(100%); }
    100% { transform: translateY(0); }
}

@keyframes slideDown {
    0% { transform: translateY(0); }
    100% { transform: translateY(100%); }
}

@keyframes neuralPulse {
    0%, 100% {
        box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
    }
    50% {
        box-shadow: 0 0 30px rgba(0, 212, 255, 0.8);
    }
}

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

@keyframes progressFill {
    0% {
        width: 0%;
    }
    100% {
        width: var(--progress-width, 100%);
    }
}

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

/* 3D变换动画 */
.flip-card {
    perspective: 1000px;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
}

.flip-card-back {
    transform: rotateY(180deg);
}

/* 波浪效果 */
.wave-effect {
    position: relative;
    overflow: hidden;
}

.wave-effect::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.4);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.wave-effect:active::after {
    animation: wave 0.5s ease-out;
}

@keyframes wave {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }
    100% {
        transform: scale(50, 50);
        opacity: 0;
    }
}

/* 渐变背景动画 */
.animated-gradient {
    background: linear-gradient(-45deg, var(--color-primary), var(--color-secondary), var(--color-accent), var(--color-primary));
    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%;
    }
}

/* 呼吸灯效果 */
.breathing-light {
    animation: breathing 3s ease-in-out infinite;
}

@keyframes breathing {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 1;
    }
}

/* 粒子爆炸效果 */
.particle-explosion {
    position: absolute;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: particleFly 1s ease-out forwards;
}

@keyframes particleFly {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(var(--tx, 100px), var(--ty, -100px)) scale(0);
        opacity: 0;
    }
}