/**
 * 海芯威视官网 - 动画效果
 * ========================
 * 科技感动画与交互效果
 */

/* ========================
   基础动画
   ======================== */
@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);
    }
}

/* ========================
   科技感动画
   ======================== */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(0, 102, 255, 0.5),
                    0 0 10px rgba(0, 102, 255, 0.3),
                    0 0 15px rgba(0, 102, 255, 0.1);
    }
    50% {
        box-shadow: 0 0 10px rgba(0, 102, 255, 0.8),
                    0 0 20px rgba(0, 102, 255, 0.5),
                    0 0 30px rgba(0, 102, 255, 0.3);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

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

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

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

/* ========================
   粒子背景动画
   ======================== */
@keyframes particle {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) translateX(50px);
        opacity: 0;
    }
}

/* ========================
   扫描线动画
   ======================== */
@keyframes scanline {
    0% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(100%);
    }
}

/* ========================
   数据流动画
   ======================== */
@keyframes dataFlow {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 50px 50px;
    }
}

/* ========================
   打字机效果
   ======================== */
@keyframes typing {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes blink {
    50% {
        border-color: transparent;
    }
}

/* ========================
   滚动触发动画类
   ======================== */
[data-animate] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate="fade-up"] {
    transform: translateY(30px);
}

[data-animate="fade-down"] {
    transform: translateY(-30px);
}

[data-animate="fade-left"] {
    transform: translateX(30px);
}

[data-animate="fade-right"] {
    transform: translateX(-30px);
}

[data-animate="scale"] {
    transform: scale(0.9);
}

[data-animate].animate-in {
    opacity: 1;
    transform: translate(0) scale(1);
}

/* 延迟类 */
[data-delay="100"] { transition-delay: 100ms; }
[data-delay="200"] { transition-delay: 200ms; }
[data-delay="300"] { transition-delay: 300ms; }
[data-delay="400"] { transition-delay: 400ms; }
[data-delay="500"] { transition-delay: 500ms; }
[data-delay="600"] { transition-delay: 600ms; }
[data-delay="700"] { transition-delay: 700ms; }
[data-delay="800"] { transition-delay: 800ms; }

/* ========================
   悬停动画
   ======================== */
.hover-lift {
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.hover-scale {
    transition: transform var(--transition-normal);
}

.hover-scale:hover {
    transform: scale(1.02);
}

.hover-glow {
    transition: box-shadow var(--transition-normal);
}

.hover-glow:hover {
    box-shadow: var(--shadow-glow);
}

/* ========================
   加载动画
   ======================== */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-bg-tertiary);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: rotate 1s linear infinite;
}

.loading-dots {
    display: flex;
    gap: 8px;
}

.loading-dots span {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: bounce 0.6s ease-in-out infinite;
}

.loading-dots span:nth-child(2) {
    animation-delay: 0.1s;
}

.loading-dots span:nth-child(3) {
    animation-delay: 0.2s;
}

/* ========================
   骨架屏动画
   ======================== */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-bg-secondary) 25%,
        var(--color-bg-tertiary) 50%,
        var(--color-bg-secondary) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

/* ========================
   脉冲效果
   ======================== */
.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* ========================
   发光效果
   ======================== */
.glow {
    animation: glow 2s ease-in-out infinite;
}

/* ========================
   浮动效果
   ======================== */
.float {
    animation: float 3s ease-in-out infinite;
}

/* ========================
   页面过渡动画
   ======================== */
.page-transition-enter {
    opacity: 0;
    transform: translateY(20px);
}

.page-transition-enter-active {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.page-transition-exit {
    opacity: 1;
}

.page-transition-exit-active {
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* ========================
   模态框动画
   ======================== */
.modal-enter {
    opacity: 0;
}

.modal-enter-active {
    opacity: 1;
    transition: opacity 0.3s ease;
}

.modal-content-enter {
    opacity: 0;
    transform: scale(0.9);
}

.modal-content-enter-active {
    opacity: 1;
    transform: scale(1);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* ========================
   通知动画
   ======================== */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

.notification-enter {
    animation: slideInRight 0.3s ease forwards;
}

.notification-exit {
    animation: slideOutRight 0.3s ease forwards;
}

/* ========================
   进度条动画
   ======================== */
@keyframes progress {
    from {
        width: 0;
    }
}

.progress-animate {
    animation: progress 1s ease-out forwards;
}

/* ========================
   计数器动画
   ======================== */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.count-up {
    animation: countUp 0.5s ease-out forwards;
}

/* ========================
   图标动画
   ======================== */
.icon-spin {
    animation: rotate 1s linear infinite;
}

.icon-pulse {
    animation: pulse 1s ease-in-out infinite;
}

.icon-bounce {
    animation: bounce 1s ease-in-out infinite;
}

/* ========================
   卡片翻转动画
   ======================== */
.flip-card {
    perspective: 1000px;
}

.flip-card__inner {
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card__inner {
    transform: rotateY(180deg);
}

.flip-card__front,
.flip-card__back {
    backface-visibility: hidden;
}

.flip-card__back {
    transform: rotateY(180deg);
}

/* ========================
   视差效果
   ======================== */
.parallax {
    will-change: transform;
}

/* ========================
   模糊过渡
   ======================== */
.blur-transition {
    transition: filter 0.3s ease;
}

.blur-transition:hover {
    filter: blur(2px);
}

/* ========================
   颜色过渡
   ======================== */
.color-transition {
    transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
}

/* ========================
   科技感边框动画
   ======================== */
.tech-border {
    position: relative;
}

.tech-border::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid transparent;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

/* ========================
   扫描线效果
   ======================== */
.scanline-effect {
    position: relative;
    overflow: hidden;
}

.scanline-effect::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    animation: scanline 2s linear infinite;
    opacity: 0.5;
}

/* ========================
   渐变文字动画
   ======================== */
.gradient-text-animate {
    background: linear-gradient(
        90deg,
        var(--color-primary),
        var(--color-secondary),
        var(--color-primary)
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s linear infinite;
}