/* 页面过渡动画 */
body {
    opacity: 1;
    transition: opacity 0.5s ease;
}

body.fade-in {
    opacity: 0;
}

/* 滚动显示动画 */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.scroll-reveal.scrolled {
    opacity: 1;
    transform: translateY(0);
}

/* 不同方向的滚动显示 */
.scroll-reveal.from-left {
    transform: translateX(-50px);
}

.scroll-reveal.from-left.scrolled {
    transform: translateX(0);
}

.scroll-reveal.from-right {
    transform: translateX(50px);
}

.scroll-reveal.from-right.scrolled {
    transform: translateX(0);
}

/* 悬停效果 */
.hover-effect {
    transition: all 0.3s ease;
}

.hover-effect.hovered {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* 打字效果 */
.typing-effect {
    border-right: 2px solid #000;
    white-space: nowrap;
    overflow: hidden;
    animation: blink-caret 0.75s step-end infinite;
}

@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: #000 }
}

/* 视差效果 */
.parallax {
    will-change: transform;
    overflow: hidden;
}

/* 卡片悬停效果 */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

/* 渐变背景动画 */
.gradient-bg {
    background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
}

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

/* 图标浮动动画 */
.floating-icon {
    animation: float 3s ease-in-out infinite;
}

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