/* ===================================
   七月科技 - 动画效果系统
   Animation System
   =================================== */

/* AOS - Animate On Scroll */
[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
    transition-duration: 0.8s;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

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

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

/* 动画延迟 */
[data-delay="0"] { transition-delay: 0s; }
[data-delay="100"] { transition-delay: 0.1s; }
[data-delay="200"] { transition-delay: 0.2s; }
[data-delay="300"] { transition-delay: 0.3s; }
[data-delay="400"] { transition-delay: 0.4s; }
[data-delay="500"] { transition-delay: 0.5s; }

/* 入场动画 */
@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);
    }
}

/* 发光脉冲 */
@keyframes glowPulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(0, 212, 255, 0.6);
    }
}

@keyframes glowPulseStrong {
    0%, 100% {
        box-shadow: 0 0 30px rgba(0, 212, 255, 0.4);
    }
    50% {
        box-shadow: 0 0 60px rgba(0, 212, 255, 0.8);
    }
}

/* 边框流光 */
@keyframes borderFlow {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* 文字闪烁 */
@keyframes textFlicker {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

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

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

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

/* 震动 */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* 弹跳 */
@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
        animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
    }
    50% {
        transform: translateY(-25%);
        animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
    }
}

/* 心跳 */
@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

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

/* 数字递增动画类 */
.count-up {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
}

/* 悬停效果 */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.hover-glow {
    transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.4);
}

.hover-scale {
    transition: transform 0.3s ease;
}

.hover-scale:hover {
    transform: scale(1.05);
}

/* 3D卡片倾斜效果 */
.tilt-card {
    transform-style: preserve-3d;
    transform: perspective(1000px);
    transition: transform 0.1s ease;
}

/* 加载动画 */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 212, 255, 0.1);
    border-top-color: #00d4ff;
    border-radius: 50%;
    animation: rotate 0.8s linear infinite;
}

.loading-dots {
    display: flex;
    gap: 6px;
}

.loading-dots span {
    width: 8px;
    height: 8px;
    background: #00d4ff;
    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 */
.skeleton {
    background: linear-gradient(
        90deg,
        rgba(0, 212, 255, 0.05) 0%,
        rgba(0, 212, 255, 0.1) 50%,
        rgba(0, 212, 255, 0.05) 100%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 4px;
}

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

/* 渐变文字动画 */
.gradient-text-animated {
    background: linear-gradient(
        90deg,
        #00d4ff,
        #00ff88,
        #0080ff,
        #00d4ff
    );
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 4s ease infinite;
}

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

/* 霓虹闪烁 */
.neon-flicker {
    animation: neonFlicker 3s infinite alternate;
}

@keyframes neonFlicker {
    0%, 100% {
        text-shadow: 
            0 0 5px #00d4ff,
            0 0 10px #00d4ff,
            0 0 20px #00d4ff;
    }
    41% {
        text-shadow: 
            0 0 5px #00d4ff,
            0 0 10px #00d4ff,
            0 0 20px #00d4ff;
    }
    42% {
        text-shadow: none;
    }
    43% {
        text-shadow: 
            0 0 5px #00d4ff,
            0 0 10px #00d4ff,
            0 0 20px #00d4ff;
    }
    46% {
        text-shadow: none;
    }
    47% {
        text-shadow: 
            0 0 5px #00d4ff,
            0 0 10px #00d4ff,
            0 0 20px #00d4ff;
    }
}

/* 下划线展开 */
.underline-expand {
    position: relative;
}

.underline-expand::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #00d4ff, #0080ff);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.underline-expand:hover::after {
    width: 100%;
}

/* 图片遮罩显现 */
.reveal-mask {
    position: relative;
    overflow: hidden;
}

.reveal-mask::after {
    content: '';
    position: absolute;
    inset: 0;
    background: #050811;
    transform: translateX(0);
    transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1);
}

.reveal-mask.revealed::after {
    transform: translateX(100%);
}

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

/* 滚动触发显示 */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* 交错动画 */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
}

.stagger-children.revealed > *:nth-child(1) { animation: fadeInUp 0.6s ease forwards; }
.stagger-children.revealed > *:nth-child(2) { animation: fadeInUp 0.6s ease 0.1s forwards; }
.stagger-children.revealed > *:nth-child(3) { animation: fadeInUp 0.6s ease 0.2s forwards; }
.stagger-children.revealed > *:nth-child(4) { animation: fadeInUp 0.6s ease 0.3s forwards; }
.stagger-children.revealed > *:nth-child(5) { animation: fadeInUp 0.6s ease 0.4s forwards; }
.stagger-children.revealed > *:nth-child(6) { animation: fadeInUp 0.6s ease 0.5s forwards; }

/* 按钮涟漪效果 */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.ripple:active::before {
    width: 300px;
    height: 300px;
}

/* 光标闪烁 */
.cursor-blink {
    animation: cursorBlink 1s step-end infinite;
}

@keyframes cursorBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* 粒子容器 */
.particles-container {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

/* 性能优化 */
.will-animate {
    will-change: transform, opacity;
}

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

/* 打印样式 */
@media print {
    .no-print {
        display: none !important;
    }
    
    * {
        animation: none !important;
        transition: none !important;
    }
}