/* animations.css - 网站动画效果样式 */

/* 基础过渡效果 */
.transition-all {
    transition: all 0.3s ease-in-out;
}

/* 淡入动画 */
.fade-in {
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.fade-in.animate {
    opacity: 1;
}

/* 从下方淡入 */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* 从左侧淡入 */
.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* 从右侧淡入 */
.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* 缩放动画 */
.zoom-in {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* 文字动画 */
.text-animate {
    overflow: hidden;
}

.text-animate .char {
    display: inline-block;
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

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

/* 延迟动画 */
.delay-100 {
    transition-delay: 0.1s;
}

.delay-200 {
    transition-delay: 0.2s;
}

.delay-300 {
    transition-delay: 0.3s;
}

.delay-400 {
    transition-delay: 0.4s;
}

.delay-500 {
    transition-delay: 0.5s;
}

/* 图片动画效果 */
.img-reveal {
    position: relative;
    overflow: hidden;
}

.img-reveal::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #1e40af;
    /* 蓝色遮罩 */
    transform: translateX(-100%);
    z-index: 1;
}

.img-reveal.reveal::after {
    transform: translateX(100%);
    transition: transform 0.8s cubic-bezier(0.65, 0, 0.35, 1);
}

.img-reveal img {
    transform: scale(1.1);
    opacity: 0;
    transition: transform 1.2s cubic-bezier(0.65, 0, 0.35, 1), opacity 0.8s ease-out;
    transition-delay: 0.3s;
}

.img-reveal.reveal img {
    transform: scale(1);
    opacity: 1;
}

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

.hover-effect.hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

/* 按钮动画效果 */
.btn-animate {
    position: relative;
    overflow: hidden;
}

.btn-animate::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.6s ease-in-out;
    z-index: 1;
}

.btn-animate:hover::before {
    left: 100%;
}

/* 卡片悬停效果 */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.1);
}

/* 数字计数器效果 - 添加弹跳效果 */
.counter {
    display: inline-block;
    transition: transform 0.2s ease;
}

.counter.bounce {
    animation: counterBounce 0.5s ease;
}

@keyframes counterBounce {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

/* 标题下划线动画 */
.title-underline {
    position: relative;
    display: inline-block;
}

.title-underline::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #1e40af;
    /* 蓝色下划线 */
    transition: width 0.5s ease;
}

.title-underline.animate::after {
    width: 100%;
}