/* 基础样式和工具类 */

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

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Tailwind自定义工具类 */
@layer utilities {
    .content-auto {
        content-visibility: auto;
    }
    
    .text-shadow {
        text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }
    
    .transition-transform {
        transition-property: transform;
        transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
        transition-duration: 150ms;
    }
    
    .hover-lift {
        @apply hover:-translate-y-1 transition-all duration-300;
    }
    
    .card-shadow {
        box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    }
    
    .card-hover {
        @apply hover:shadow-lg transition-all duration-300;
    }
    
    .section-padding {
        @apply py-16 md:py-24;
    }
}

/* 导航栏滚动效果 */
.nav-scrolled {
    @apply bg-white shadow-md;
}

/* 基础样式 - 清理未使用的动画效果 */

/* 按钮波纹效果 */
.btn-ripple {
    position: relative;
    overflow: hidden;
}

.btn-ripple:after {
    content: '';
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    background-image: radial-gradient(circle, #fff 10%, transparent 10.01%);
    background-repeat: no-repeat;
    background-position: 50%;
    transform: scale(10, 10);
    opacity: 0;
    transition: transform 0.5s, opacity 0.3s;
}

.btn-ripple:active:after {
    transform: scale(0, 0);
    opacity: 0.3;
    transition: 0s;
}