/**
 * 高维数科主题动画样式
 * Theme Animations for Gaowei Digital Tech
 * 包含过渡效果和滚动触发动画
 */

/* ========================================
   1. 全局过渡效果
   ======================================== */

* {
    transition: color 0.2s ease, background-color 0.2s ease;
}

a, button {
    transition: all 0.2s ease;
}

/* ========================================
   2. 动画关键帧定义
   ======================================== */

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes slideInUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

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

/* ========================================
   3. 动画类
   ======================================== */

/* 基础动画类 */
.animate__fadeIn {
    animation: fadeIn 0.6s ease forwards;
}

.animate__fadeInUp {
    animation: fadeInUp 0.6s ease forwards;
}

.animate__fadeInDown {
    animation: fadeInDown 0.6s ease forwards;
}

.animate__fadeInLeft {
    animation: fadeInLeft 0.6s ease forwards;
}

.animate__fadeInRight {
    animation: fadeInRight 0.6s ease forwards;
}

.animate__scaleIn {
    animation: scaleIn 0.6s ease forwards;
}

/* 滚动触发元素初始状态 */
.animate-on-scroll {
    opacity: 0;
}

.animate-on-scroll.animated {
    opacity: 1;
}

/* ========================================
   4. 组件特定动画
   ======================================== */

/* 卡片悬停动画 */
.tc-gridbox {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tc-gridbox:hover {
    transform: translateY(-8px);
}

.tc-gridbox .header img {
    transition: transform 0.3s ease;
}

.tc-gridbox:hover .header img {
    transform: scale(1.05);
}

/* 按钮动画 */
.btn {
    transition: all 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px) scale(1.02);
}

.btn:active {
    transform: translateY(0) scale(0.98);
}

/* 图片悬停效果 */
.thumbnail img,
.tc-gridbox .header img {
    transition: transform 0.3s ease;
}

.thumbnail:hover img,
.tc-gridbox:hover .header img {
    transform: scale(1.05);
}

/* 列表项悬停动画 */
.ranking ul li {
    transition: all 0.2s ease;
}

.ranking ul li:hover {
    padding-left: 8px;
}

/* 页脚链接动画 */
.footer-primary a {
    transition: color 0.2s ease, transform 0.2s ease;
}

.footer-primary a:hover {
    color: #FFFFFF;
}

/* ========================================
   5. 延迟动画类
   ======================================== */

.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;
}

.delay-600 {
    animation-delay: 0.6s;
}

.delay-700 {
    animation-delay: 0.7s;
}

.delay-800 {
    animation-delay: 0.8s;
}

/* ========================================
   6. 页面特定动画
   ======================================== */

/* 首页轮播标题动画 */
.caption-wraper .caption {
    animation: fadeInUp 0.8s ease;
}

/* Hero区域渐变遮罩动画 */
.hero-overlay {
    animation: fadeIn 1s ease;
}

/* 专家卡片入场动画 */
.expert-card {
    animation: fadeInUp 0.6s ease forwards;
}

/* 产品卡片入场动画 */
.tc-gridbox-container {
    animation: fadeIn 0.6s ease forwards;
}

/* ========================================
   7. 响应式动画调整
   ======================================== */

/* 移动设备减少动画 */
@media (max-width: 767px) {
    .animate-on-scroll {
        opacity: 1;
    }
    
    .animate-on-scroll.animated {
        animation: none;
    }
    
    /* 保留基本悬停效果 */
    .tc-gridbox:hover {
        transform: translateY(-4px);
    }
}

/* 触摸设备禁用悬停动画 */
@media (hover: none) {
    .tc-gridbox:hover {
        transform: none;
    }
    
    .thumbnail:hover img {
        transform: none;
    }
    
    .btn:hover {
        transform: none;
    }
}

/* ========================================
   8. 性能优化
   ======================================== */

/* 使用GPU加速的属性 */
.animate-optimized {
    will-change: transform, opacity;
}

/* 减少动画卡顿 */
* {
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

/* 低性能设备降级 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}