/**
 * Customer Showcase Widget Styles
 * 客户展示弹层样式
 *
 * @package Siwei_Custom_Widgets
 * @since 2.6.0
 */

/* ========================================
   按钮样式
   ======================================== */

.siwei-customer-showcase-wrapper {
    display: inline-block;
    width: 100%;
}

.siwei-customer-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.5;
    width: 100%;
    justify-content: center;
}

.siwei-customer-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.siwei-customer-button:active {
    transform: translateY(0);
}

.siwei-customer-button .button-icon {
    display: inline-flex;
    align-items: center;
    transition: transform 0.3s ease;
}

.siwei-customer-button:hover .button-icon-after {
    transform: translateX(4px);
}

.siwei-customer-button:hover .button-icon-before {
    transform: translateX(-4px);
}

/* ========================================
   弹层遮罩
   ======================================== */

.siwei-customer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: none; /* 完全隐藏，不占据空间 */
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 20px;
    overflow-y: auto;
}

.siwei-customer-overlay.active {
    display: flex; /* 激活时显示为 flex */
    opacity: 1;
    visibility: visible;
}

/* ========================================
   弹层容器
   ======================================== */

.siwei-customer-modal {
    position: relative;
    width: 100%;
    max-width: 1200px;
    background-color: #FFFFFF;
    border-radius: 12px;
    padding: 40px;
    transform: translateY(30px) scale(0.95);
    transition: transform 0.3s ease;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.siwei-customer-overlay.active .siwei-customer-modal {
    transform: translateY(0) scale(1);
}

/* 弹层最大高度由 Elementor 控件控制 */
.siwei-customer-modal {
    max-height: 80vh; /* 默认值 */
}

/* ========================================
   关闭按钮
   ======================================== */

.siwei-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background-color: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    transition: all 0.3s ease;
    z-index: 10;
}

.siwei-modal-close:hover {
    background-color: #F5F5F5;
    color: #333;
    transform: rotate(90deg);
}

.siwei-modal-close:active {
    background-color: #E0E0E0;
}

/* ========================================
   弹层标题
   ======================================== */

.siwei-modal-title {
    font-size: 28px;
    font-weight: 600;
    color: #333;
    margin: 0 0 30px 0;
    padding-right: 60px; /* 为关闭按钮留出空间 */
    text-align: center;
}

/* ========================================
   客户网格
   ======================================== */

.siwei-customers-grid {
    display: grid;
    gap: 20px;
    overflow-y: auto;
    padding: 10px;
    margin: -10px; /* 抵消 padding，避免内容被裁剪 */
}

/* 列数设置 */
.siwei-customers-grid[data-columns="2"] {
    grid-template-columns: repeat(2, 1fr);
}

.siwei-customers-grid[data-columns="3"] {
    grid-template-columns: repeat(3, 1fr);
}

.siwei-customers-grid[data-columns="4"] {
    grid-template-columns: repeat(4, 1fr);
}

.siwei-customers-grid[data-columns="5"] {
    grid-template-columns: repeat(5, 1fr);
}

.siwei-customers-grid[data-columns="6"] {
    grid-template-columns: repeat(6, 1fr);
}

/* 滚动条样式 */
.siwei-customers-grid::-webkit-scrollbar {
    width: 8px;
}

.siwei-customers-grid::-webkit-scrollbar-track {
    background-color: #F5F5F5;
    border-radius: 4px;
}

.siwei-customers-grid::-webkit-scrollbar-thumb {
    background-color: #CCC;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.siwei-customers-grid::-webkit-scrollbar-thumb:hover {
    background-color: #999;
}

/* ========================================
   客户项
   ======================================== */

.siwei-customer-item {
    background-color: #F8F9FA;
    border-radius: 8px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    min-height: 120px;
    height: 120px; /* 固定高度 */
    overflow: hidden;
}

.siwei-customer-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.siwei-customer-item img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* 保持比例，完整显示 */
    object-position: center; /* 居中显示 */
    /*filter: grayscale(100%);*/
    opacity: 0.7;
    transition: all 0.3s ease;
}

.siwei-customer-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* ========================================
   响应式设计
   ======================================== */

/* 平板 */
@media (max-width: 1024px) {
    .siwei-customer-modal {
        padding: 30px;
        max-width: 900px;
    }

    .siwei-modal-title {
        font-size: 24px;
    }

    /* 4列以上改为3列 */
    .siwei-customers-grid[data-columns="4"],
    .siwei-customers-grid[data-columns="5"],
    .siwei-customers-grid[data-columns="6"] {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 手机 */
@media (max-width: 768px) {
    .siwei-customer-overlay {
        padding: 15px;
    }

    .siwei-customer-modal {
        padding: 25px;
        max-height: 85vh;
    }

    .siwei-modal-close {
        top: 15px;
        right: 15px;
        width: 36px;
        height: 36px;
    }

    .siwei-modal-title {
        font-size: 20px;
        margin-bottom: 20px;
        padding-right: 50px;
    }

    .siwei-customers-grid {
        gap: 15px;
    }

    /* 所有列数改为2列 */
    .siwei-customers-grid[data-columns="2"],
    .siwei-customers-grid[data-columns="3"],
    .siwei-customers-grid[data-columns="4"],
    .siwei-customers-grid[data-columns="5"],
    .siwei-customers-grid[data-columns="6"] {
        grid-template-columns: repeat(2, 1fr);
    }

    .siwei-customer-item {
        padding: 15px;
        min-height: 100px;
        height: 100px;
    }

    .siwei-customer-button {
        font-size: 14px;
        padding: 12px 30px !important;
    }
}

/* 小手机 */
@media (max-width: 480px) {
    .siwei-customer-modal {
        padding: 20px;
    }

    .siwei-modal-title {
        font-size: 18px;
    }

    .siwei-customers-grid {
        gap: 10px;
    }

    .siwei-customer-item {
        padding: 12px;
        min-height: 80px;
        height: 80px;
    }
}

/* ========================================
   无障碍支持
   ======================================== */

/* 键盘焦点样式 */
.siwei-customer-button:focus-visible,
.siwei-modal-close:focus-visible {
    outline: 2px solid #3B7BA8;
    outline-offset: 2px;
}

/* 禁用滚动（弹层打开时） */
body.siwei-modal-open {
    overflow: hidden;
}

/* ========================================
   动画优化
   ======================================== */

/* 减少动画（用户偏好） */
@media (prefers-reduced-motion: reduce) {
    .siwei-customer-button,
    .siwei-customer-overlay,
    .siwei-customer-modal,
    .siwei-modal-close,
    .siwei-customer-item,
    .siwei-customer-item img {
        transition: none !important;
        animation: none !important;
    }

    .siwei-customer-button:hover,
    .siwei-customer-item:hover {
        transform: none !important;
    }
}

/* ========================================
   加载状态（可选）
   ======================================== */

.siwei-customer-item.loading {
    position: relative;
}

.siwei-customer-item.loading img {
    opacity: 0;
}

.siwei-customer-item.loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    border: 3px solid #E0E0E0;
    border-top-color: #3B7BA8;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* ========================================
   打印样式
   ======================================== */

@media print {
    .siwei-customer-overlay,
    .siwei-customer-button {
        display: none !important;
    }
}