/* ==============================
   项目23：社交图标动画
   Social Icons Animation
   ============================== */

/* ========== 全局样式 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Poppins", sans-serif;
    background: #f5f5f5;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 100%;
    padding: 20px;
}

/* ========== 图标容器 ========== */
.wrapper {
    display: inline-flex;
    list-style: none;
    height: 120px;
    width: 100%;
    justify-content: center;
    align-items: center;
}

/* ========== 图标按钮 ========== */
.wrapper .icon {
    position: relative;
    background: #fff;
    border-radius: 50%;
    margin: 10px;
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ========== B站链接样式 ========== */
.wrapper .icon .icon-link {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

.wrapper .icon .icon-link .tooltip {
    position: absolute;
    top: 0;
    font-size: 14px;
    background: #fff;
    color: #fff;
    padding: 5px 8px;
    border-radius: 5px;
    box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    visibility: hidden;
    font-family: 'Lobster', cursive;
}

/* ========== Tooltip提示框 ========== */
.wrapper .tooltip {
    position: absolute;
    top: 0;
    font-size: 14px;
    background: #fff;
    color: #fff;
    padding: 5px 8px;
    border-radius: 5px;
    box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    visibility: hidden;
    font-family: 'Lobster', cursive;
}

/* Tooltip小三角箭头 */
.wrapper .tooltip::before,
.wrapper .icon-link .tooltip::before {
    position: absolute;
    content: "";
    height: 8px;
    width: 8px;
    background: #fff;
    bottom: -3px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* 悬停时显示Tooltip */
.wrapper .icon:hover .tooltip,
.wrapper .icon:hover .icon-link .tooltip {
    top: -45px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* ========== 图标样式 ========== */
.wrapper .icon i,
.wrapper .icon .icon-svg {
    font-size: 24px;
    color: #333;
    transition: all 0.2s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* B站SVG特殊处理 */
.wrapper .icon .icon-svg {
    width: 24px;
    height: 24px;
}

/* B站图标默认颜色为黑色 */
.wrapper .bilibili .icon-svg path {
    fill: #333333;
}

/* ========== 品牌颜色 ========== */

/* QQ - 浅蓝色 */
.wrapper .qq:hover,
.wrapper .qq:hover .tooltip,
.wrapper .qq:hover .tooltip::before {
    background: #12B7F5;
    color: #fff;
}

/* 微信 - 绿色 */
.wrapper .wechat:hover,
.wrapper .wechat:hover .tooltip,
.wrapper .wechat:hover .tooltip::before {
    background: #07C160;
    color: #fff;
}

/* B站 - 粉色 */
.wrapper .bilibili:hover,
.wrapper .bilibili:hover .icon-link .tooltip,
.wrapper .bilibili:hover .icon-link .tooltip::before {
    background: #FB7299;
    color: #fff;
}

/* 电话 - 灰蓝色 */
.wrapper .phone:hover,
.wrapper .phone:hover .tooltip,
.wrapper .phone:hover .tooltip::before {
    background: #64748B;
    color: #fff;
}

/* GitHub - 深灰色 */
.wrapper .github:hover,
.wrapper .github:hover .icon-link .tooltip,
.wrapper .github:hover .icon-link .tooltip::before {
    background: #333333;
    color: #fff;
}

/* ========== 图标悬停效果 ========== */
.wrapper .icon:hover {
    transform: translateY(-5px);
}

.wrapper .icon:hover i,
.wrapper .icon:hover .icon-svg,
.wrapper .icon:hover .icon-link .icon-svg {
    color: #fff;
    text-shadow: 0px -1px 0px rgba(0, 0, 0, 0.1);
}

/* SVG悬停时变色 */
.wrapper .icon:hover .icon-svg path,
.wrapper .icon:hover .icon-link .icon-svg path {
    fill: #fff;
}

/* ========== 响应式设计 ========== */
@media (max-width: 768px) {
    .wrapper {
        height: 100px;
    }

    .wrapper .icon {
        width: 45px;
        height: 45px;
        margin: 8px;
    }

    .wrapper .icon i,
    .wrapper .icon .icon-svg {
        font-size: 20px;
    }

    .wrapper .tooltip {
        font-size: 12px;
        padding: 4px 6px;
    }

    .wrapper .icon:hover .tooltip {
        top: -40px;
    }
}

@media (max-width: 480px) {
    .wrapper {
        height: 90px;
    }

    .wrapper .icon {
        width: 40px;
        height: 40px;
        margin: 6px;
    }

    .wrapper .icon i,
    .wrapper .icon .icon-svg {
        font-size: 18px;
    }
}