/**
 * 功能卡片组件样式
 * @author Huameitang
 * 这个文件定义了网站功能卡片的所有样式
 * 包括卡片布局、3D效果、悬停动画等
 * 采用网格布局和3D变换，提供现代化的交互体验
 */

/* 梦境卡片 */
.dream-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    padding: 80px 5% 100px;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 5;
}

.dream-card {
    background: rgba(20, 15, 35, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 2px;
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
    transition: all 0.5s;
    border: 1px solid rgba(100, 100, 200, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    min-height: 400px;
    transform: perspective(1000px) rotateY(0deg);
    transform-style: preserve-3d;
}

.dream-card:hover {
    transform: perspective(1000px) rotateY(5deg) translateY(-10px);
    box-shadow: 0 15px 40px rgba(100, 50, 200, 0.4);
    background: rgba(30, 20, 50, 0.7);
    border-color: rgba(150, 100, 200, 0.5);
}

.dream-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #9a7fcc, #7f9acc, #9a7fcc);
}

.card-icon {
    font-size: 3.5rem;
    margin-bottom: 25px;
    text-align: center;
    color: #9a7fcc;
    text-shadow: 0 0 15px rgba(154, 127, 204, 0.3);
    opacity: 0.8;
}

.card-title {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #d0b0ff;
    text-align: center;
    font-weight: 300;
    letter-spacing: 1px;
}

.card-text {
    color: #b8b8d6;
    text-align: center;
    line-height: 1.7;
    font-size: 1.1rem;
    margin-bottom: 30px;
}