/* 微交互动效样式 */
/* 滚动进度指示器 */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, #c8b593, #8b6f47);
    z-index: 9999;
    transition: width 0.1s ease;
}

/* 按钮悬停效果 */
a, button {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

a:hover, button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(122, 106, 74, 0.3);
}

a:active, button:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(122, 106, 74, 0.3);
}

/* 卡片悬停效果 */
.boxed-group, .repo-card, .post-item {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.boxed-group:hover, .repo-card:hover, .post-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(122, 106, 74, 0.2);
    background-color: rgba(255, 255, 255, 0.95);
}

/* 滚动动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* 更多进入视口动画 */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-10deg);
    }
    to {
        opacity: 1;
        transform: rotate(0);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 0.9;
        transform: scale(1.05);
    }
    70% {
        opacity: 1;
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* 元素进入视口时的动画 */
.fade-in {
    animation: fadeIn 0.6s ease forwards;
    opacity: 0;
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.slide-in-left {
    animation: slideInLeft 0.6s ease forwards;
    opacity: 0;
}

.slide-in-right {
    animation: slideInRight 0.6s ease forwards;
    opacity: 0;
}

.zoom-in {
    animation: zoomIn 0.5s ease forwards;
    opacity: 0;
}

.rotate-in {
    animation: rotateIn 0.5s ease forwards;
    opacity: 0;
}

.bounce-in {
    animation: bounceIn 0.6s ease forwards;
    opacity: 0;
}

/* 滚动触发动画的元素 */
.animate-on-scroll {
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* 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; }

/* 加载动画 */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* 悬停时的背景光效 */
.glow-effect {
    position: relative;
}

.glow-effect::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(200, 181, 147, 0.3) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.glow-effect:hover::before {
    opacity: 1;
}

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

/* 滚动时导航栏样式变化 */
.site-header {
    transition: all 0.3s ease;
}

.site-header.scrolled {
    background-color: rgba(245, 242, 232, 0.95);
    box-shadow: 0 2px 10px rgba(122, 106, 74, 0.2);
    padding-top: 10px;
    padding-bottom: 10px;
}

/* 输入框聚焦效果 */
input, textarea {
    transition: all 0.3s ease;
    border: 1px solid #c8b593;
    background-color: rgba(255, 255, 255, 0.95);
    color: #7a6a4a;
}

input:focus, textarea:focus {
    outline: none;
    border-color: #8b6f47;
    box-shadow: 0 0 0 2px rgba(139, 111, 71, 0.2);
    transform: scale(1.02);
}

/* 鼠标悬停时的指针变化 */
.clickable {
    cursor: pointer;
}

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

.rotate-on-hover:hover {
    transform: rotate(180deg);
}

/* 渐变边框效果 */
.gradient-border {
    position: relative;
    border-radius: 4px;
}

.gradient-border::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #c8b593, #e8e3d8, #f5f2e8);
    border-radius: 6px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gradient-border:hover::before {
    opacity: 1;
}

/* 回到顶部按钮动画 */
.gotop {
    transition: all 0.3s ease;
    transform: scale(0);
}

.gotop.visible {
    transform: scale(1);
}

/* 页面加载动画 */
@keyframes pageLoad {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

body {
    animation: pageLoad 0.8s ease forwards;
}

/* 滚动视差效果 */
.parallax {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    transition: transform 0.1s ease;
}

/* 元素离开视口时的淡出效果 */
.fade-out-on-scroll {
    transition: opacity 0.5s ease, transform 0.5s ease;
}

/* 滚动时的模糊效果 */
.blur-on-scroll {
    transition: filter 0.3s ease;
}

.blur-on-scroll.scrolled {
    filter: blur(2px);
}