/* 动画效果CSS文件 */

/* 基础动画类 */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out;
}

.fade-in.visible,
.fade-in.animated {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-delay {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out 0.2s;
}

.fade-in-delay.visible,
.fade-in-delay.animated {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-delay-2 {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out 0.4s;
}

.fade-in-delay-2.visible,
.fade-in-delay-2.animated {
    opacity: 1;
    transform: translateY(0);
}

/* 页面加载动画 */
body {
    opacity: 0;
    transition: opacity 0.3s ease-in;
}

body.loaded {
    opacity: 1;
}

/* 导航栏滚动动画 */
.navbar {
    transition: all 0.3s ease;
}

.navbar-scrolled {
    background-color: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

/* 卡片悬停动画 */
.feature-card,
.solution-item {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.solution-item:hover {
    transform: translateY(-5px);
}

/* 图标动画 */
.feature-icon,
.solution-icon {
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.solution-item:hover .solution-icon {
    transform: scale(1.2) rotate(5deg);
    color: var(--primary-color);
}

/* 按钮涟漪效果 */
.btn-primary,
.btn-secondary,
.btn-outline {
    position: relative;
    overflow: hidden;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: ripple-animation 600ms linear;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* 通知消息动画 - 已移至style.css全局统一管理 */

/* 模态框动画 */
.modal {
    opacity: 0;
    transition: all 0.3s ease;
}

.modal.show {
    opacity: 1;
}

.modal-content {
    transform: scale(0.7) translateY(-50px);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal.show .modal-content {
    transform: scale(1) translateY(0);
}

/* 加载动画 */
.loading-spinner {
    animation: fadeIn 0.3s ease;
}

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

.spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 视差滚动动画 */
.parallax-element {
    transition: transform 0.1s ease-out;
}

/* 数字递增动画 */
.counter {
    font-variant-numeric: tabular-nums;
    transition: all 0.3s ease;
}

/* 滚动触发动画 */
[data-aos] {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos="fade-up"] {
    transform: translateY(50px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-50px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(50px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

/* 粒子效果动画 */
.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(30, 58, 138, 0.3);
    border-radius: 50%;
    animation: particleFloat 20s infinite linear;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

/* 波浪效果动画 */
.wave-effect {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.wave-effect svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 60px;
    animation: wave 10s ease-in-out infinite;
}

.wave-effect path {
    fill: rgba(30, 58, 138, 0.1);
}

@keyframes wave {
    0%, 100% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(-25px);
    }
}

/* 响应式动画优化 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 移动端动画优化 */
@media (max-width: 768px) {
    .feature-card:hover {
        transform: translateY(-4px) scale(1.01);
    }
    

    
    .modal-content {
        margin: 10px;
        max-height: calc(100vh - 20px);
        overflow-y: auto;
    }
}

/* 高性能动画 */
.gpu-accelerated {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* 滚动指示器动画 */
.scroll-indicator {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    z-index: 9998;
    transform-origin: 0%;
    animation: progressBar 0.1s ease-out;
}

@keyframes progressBar {
    from {
        transform: scaleX(0);
    }
    to {
        transform: scaleX(var(--scroll-progress, 0));
    }
}