/* 动画效果CSS文件 */
/* 淡入动画 */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* 滑动动画 */
.slide-up {
    animation: slideUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.slide-left {
    animation: slideLeft 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideLeft {
    from {
        transform: translateX(30px);
        opacity: 0;
    }

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

.slide-right {
    animation: slideRight 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

/* 脉冲动画 */
.pulse {
    animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.08);
    }
}

/* 透明度脉冲动画（用于首页背景装饰） */
@keyframes pulseOpacity {
    0%, 100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

.pulse-opacity {
    animation: pulseOpacity 3s infinite ease-in-out;
}

/* 页脚闪烁动画 */
@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

/* 悬停效果 */
.hover-lift {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

    .hover-lift:hover {
        transform: translateY(-8px);
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
    }

/* 悬停放大 */
.hover-scale {
    transition: transform 0.3s ease;
}

    .hover-scale:hover {
        transform: scale(1.03);
    }

/* 旋转效果 */
.hover-rotate {
    transition: transform 0.3s ease;
}

    .hover-rotate:hover {
        transform: rotate(5deg);
    }

/* 按钮动画 */
.btn-animated {
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

    .btn-animated:after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(45deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
        transform: scaleX(0);
        transform-origin: right;
        transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: -1;
    }

    .btn-animated:hover:after {
        transform: scaleX(1);
        transform-origin: left;
    }

    .btn-animated:hover {
        box-shadow: 0 8px 25px rgba(53, 189, 255, 0.4);
        transform: translateY(-3px);
    }

/* 渐变背景动画 */
.gradient-animation {
    background-size: 200% 200%;
    animation: gradientShift 5s ease infinite;
}

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

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* 文字发光动画 */
.text-glow {
    animation: textGlow 2s ease-in-out infinite alternate;
}

@keyframes textGlow {
    from {
        text-shadow: 0 0 10px rgba(53, 189, 255, 0.5);
    }

    to {
        text-shadow: 0 0 20px rgba(53, 189, 255, 0.8), 0 0 30px rgba(53, 189, 255, 0.5);
    }
}

/* 滚动动画 */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }
}

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

/* 页面加载动画 */
.page-transition {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

    .page-transition.active {
        opacity: 1;
        transform: translateY(0);
    }

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 延迟动画 */
.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;
}