/**
 * 星河营业执照生成器 - 动画样式文件
 * 优雅的动画效果和过渡动画
 */

/* ===== 页面加载动画 ===== */
@keyframes fadeInUp {
    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 fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* ===== 特殊效果动画 ===== */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(102, 126, 234, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(102, 126, 234, 0.8);
    }
}

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

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

/* ===== 数字计数动画 ===== */
@keyframes countUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ===== 粒子背景动画 ===== */
@keyframes particle1 {
    0%, 100% {
        transform: translateY(0px) translateX(0px);
    }
    33% {
        transform: translateY(-20px) translateX(10px);
    }
    66% {
        transform: translateY(10px) translateX(-5px);
    }
}

@keyframes particle2 {
    0%, 100% {
        transform: translateY(0px) translateX(0px);
    }
    50% {
        transform: translateY(-15px) translateX(-10px);
    }
}

@keyframes particle3 {
    0%, 100% {
        transform: translateY(0px) translateX(0px);
    }
    25% {
        transform: translateY(15px) translateX(15px);
    }
    75% {
        transform: translateY(-10px) translateX(-5px);
    }
}

/* ===== 卡片悬停效果 ===== */
@keyframes cardHover {
    0% {
        transform: translateY(0) scale(1);
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }
    100% {
        transform: translateY(-8px) scale(1.02);
        box-shadow: 0 20px 25px rgba(0, 0, 0, 0.15);
    }
}

/* ===== 按钮效果动画 ===== */
@keyframes buttonPulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.7);
    }
    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(102, 126, 234, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(102, 126, 234, 0);
    }
}

@keyframes ripple {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

/* ===== 图标动画 ===== */
@keyframes iconBounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

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

@keyframes iconPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* ===== 文字效果动画 ===== */
@keyframes typewriter {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes textGlow {
    0%, 100% {
        text-shadow: 0 0 5px rgba(102, 126, 234, 0.5);
    }
    50% {
        text-shadow: 0 0 20px rgba(102, 126, 234, 0.8);
    }
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* ===== 进度条动画 ===== */
@keyframes progressFill {
    from {
        width: 0%;
    }
    to {
        width: var(--progress-width, 100%);
    }
}

@keyframes progressGlow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(102, 126, 234, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(102, 126, 234, 0.8);
    }
}

/* ===== 加载动画 ===== */
@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes dots {
    0%, 20% {
        color: rgba(102, 126, 234, 0);
        text-shadow: 0.25em 0 0 rgba(102, 126, 234, 0),
                     0.5em 0 0 rgba(102, 126, 234, 0);
    }
    40% {
        color: rgba(102, 126, 234, 1);
        text-shadow: 0.25em 0 0 rgba(102, 126, 234, 0),
                     0.5em 0 0 rgba(102, 126, 234, 0);
    }
    60% {
        text-shadow: 0.25em 0 0 rgba(102, 126, 234, 1),
                     0.5em 0 0 rgba(102, 126, 234, 0);
    }
    80%, 100% {
        text-shadow: 0.25em 0 0 rgba(102, 126, 234, 1),
                     0.5em 0 0 rgba(102, 126, 234, 1);
    }
}

/* ===== 动画类 ===== */
.animate-fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

.animate-fade-in-left {
    animation: fadeInLeft 0.6s ease-out forwards;
}

.animate-fade-in-right {
    animation: fadeInRight 0.6s ease-out forwards;
}

.animate-slide-in-down {
    animation: slideInDown 0.6s ease-out forwards;
}

.animate-zoom-in {
    animation: zoomIn 0.6s ease-out forwards;
}

.animate-count-up {
    animation: countUp 0.6s ease-out forwards;
}

/* ===== 延迟动画类 ===== */
.animate-delay-100 {
    animation-delay: 0.1s;
}

.animate-delay-200 {
    animation-delay: 0.2s;
}

.animate-delay-300 {
    animation-delay: 0.3s;
}

.animate-delay-400 {
    animation-delay: 0.4s;
}

.animate-delay-500 {
    animation-delay: 0.5s;
}

/* ===== 悬停动画类 ===== */
.hover-glow:hover {
    animation: glow 2s infinite;
}

.hover-bounce:hover {
    animation: iconBounce 0.6s;
}

.hover-pulse:hover {
    animation: buttonPulse 1s;
}

.hover-rotate:hover {
    animation: iconSpin 1s linear;
}

/* ===== 无限循环动画类 ===== */
.animate-float {
    animation: wave 3s ease-in-out infinite;
}

.animate-glow {
    animation: glow 2s ease-in-out infinite;
}

.animate-pulse {
    animation: iconPulse 2s ease-in-out infinite;
}

.animate-spin {
    animation: spin 2s linear infinite;
}

.animate-gradient {
    background: linear-gradient(-45deg, #667eea, #764ba2, #f093fb, #667eea);
    background-size: 400% 400%;
    animation: gradientShift 4s ease infinite;
}

/* ===== 特殊效果类 ===== */
.shimmer-effect {
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

.typewriter-effect {
    overflow: hidden;
    border-right: 2px solid rgba(102, 126, 234, 0.75);
    white-space: nowrap;
    animation: typewriter 3s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes blink-caret {
    from, to {
        border-color: transparent;
    }
    50% {
        border-color: rgba(102, 126, 234, 0.75);
    }
}

/* ===== 滚动触发动画 ===== */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.scroll-animate.animate {
    opacity: 1;
    transform: translateY(0);
}

.scroll-animate-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.6s ease-out;
}

.scroll-animate-left.animate {
    opacity: 1;
    transform: translateX(0);
}

.scroll-animate-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.6s ease-out;
}

.scroll-animate-right.animate {
    opacity: 1;
    transform: translateX(0);
}

.scroll-animate-scale {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.6s ease-out;
}

.scroll-animate-scale.animate {
    opacity: 1;
    transform: scale(1);
}

/* ===== 粒子效果 ===== */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
}

.particle:nth-child(1) {
    top: 20%;
    left: 20%;
    animation: particle1 6s infinite ease-in-out;
}

.particle:nth-child(2) {
    top: 50%;
    left: 70%;
    animation: particle2 8s infinite ease-in-out;
}

.particle:nth-child(3) {
    top: 80%;
    left: 30%;
    animation: particle3 7s infinite ease-in-out;
}

/* ===== 加载器动画 ===== */
.loader {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(102, 126, 234, 0.3);
    border-radius: 50%;
    border-top-color: #667eea;
    animation: spin 1s ease-in-out infinite;
}

.dots-loader:after {
    content: ' .';
    animation: dots 1s steps(5, end) infinite;
}

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

@media (max-width: 768px) {
    .animate-fade-in-up,
    .animate-fade-in-left,
    .animate-fade-in-right {
        animation: fadeIn 0.4s ease-out forwards;
    }
    
    .scroll-animate,
    .scroll-animate-left,
    .scroll-animate-right,
    .scroll-animate-scale {
        animation: fadeIn 0.4s ease-out forwards;
    }
}

/* ===== 性能优化 ===== */
.will-change-transform {
    will-change: transform;
}

.will-change-opacity {
    will-change: opacity;
}

.gpu-accelerated {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}