/* 基础样式 */
body {
    font-family: 'Inter', system-ui, sans-serif;
}

/* 项目卡片动画 */
.project-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* 标签样式 */
.tag {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    font-size: 0.8rem;
    transition: all 0.2s ease;
}

.tag:hover {
    transform: translateY(-2px);
}

/* 骨架屏动画 */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.skeleton {
    animation: pulse 1.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

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