/* ============================================
   中维科技 - 动画效果
   ============================================ */

/* 浮动动画 */
@keyframes floating {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
}

.floating {
    animation: floating 4s ease-in-out infinite;
}

/* 渐入动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 渐入动画 - 左 */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 渐入动画 - 右 */
@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 缩放动画 */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* 脉冲动画 */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* 光影移动 */
@keyframes shimmer {
    0% {
        background-position: -200% center;
    }
    100% {
        background-position: 200% center;
    }
}

/* 数字滚动 */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 箭头跳动 */
@keyframes arrowBounce {
    0%, 100% {
        transform: translateX(5px);
    }
    50% {
        transform: translateX(-5px);
    }
}

.btn-arrow:hover::after {
    animation: arrowBounce 0.8s ease-in-out infinite;
}

/* 线框增长 */
@keyframes growIn {
    from {
        transform: scaleX(0);
    }
    to {
        transform: scaleX(1);
    }
}

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

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

/* 滚动触发 */
.animate-on-scroll {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.fade-in-up {
    transform: translateY(30px);
    opacity: 0;
}

.animate-on-scroll.fade-in-up.in-view {
    transform: translateY(0);
    opacity: 1;
}

.animate-on-scroll.fade-in-left {
    transform: translateX(-30px);
    opacity: 0;
}

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

.animate-on-scroll.fade-in-right {
    transform: translateX(30px);
    opacity: 0;
}

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

.animate-on-scroll.scale-in {
    transform: scale(0.9);
    opacity: 0;
}

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

/* 渐变文字背景动画 */
@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.gradient-text-animated {
    background: linear-gradient(-45deg, #2563EB, #7C3AED, #06B6D4, #2563EB);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 6s ease infinite;
}