/* 自定义动画效果 - 不使用渐变色 */

/* 登录页面 Logo 动画 */
.login .login h1 a {
    animation: logoBounce 2s ease-in-out infinite;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* 登录页面 Logo 鼠标悬停效果 */
.login .login h1 a:hover {
    transform: scale(1.05) rotate(5deg);
}

/* 首页 Logo 样式修复 */
#logo img {
    animation: none !important;
    transform: none !important;
}

/* 文章卡片动画 */
article.post {
    animation: slideUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) both;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 导航链接动画 */
#menus a {
    position: relative;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#menus a:hover {
    transform: translateY(-3px);
}

#menus a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: currentColor;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#menus a:hover::after {
    width: 100%;
}

/* 页面滚动进度条动画 */
#page-read-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: transparent;
    z-index: 9999;
}

#page-read-progress .progress-bar {
    background-color: #2271b1;
    height: 100%;
    width: 0;
    transition: width 0.1s linear;
    box-shadow: 0 0 10px rgba(34, 113, 177, 0.5);
}

/* 按钮动画 */
.btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* 搜索框动画 */
#search input {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#search input:focus {
    transform: translateY(-1px);
    box-shadow: 0 0 0 2px rgba(34, 113, 177, 0.25);
}

/* 标签云动画 */
.tagcloud a {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
    transform: scale(1);
}

.tagcloud a:hover {
    transform: scale(1.1) rotate(-2deg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* 一言动画 */
#hitokoto {
    animation: fadeIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 移动菜单按钮动画 */
.mobile-menu-s {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-s:hover {
    transform: rotate(90deg);
}

/* 主题切换按钮动画 */
.colorMode {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* 文章阅读量动画 */
.post-stats {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* 页面加载动画 */
#header, #header-box {
    animation: headerSlideDown 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

@keyframes headerSlideDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}