/**
 * Article CTA Components Styles
 *
 * Includes styles for:
 * 1. Bottom service recommendation card
 * 2. Floating consultation button
 * 3. WeChat QR code popup
 * 4. Sidebar quick consult button
 *
 * @package Zhangbangbang
 * @since 1.0.0
 */

/* ==========================================================================
   Bottom CTA Card - 底部服务推荐卡片
   ========================================================================== */
.zbb-article-cta-card {
    margin: var(--zbb-spacing-xl) 0;
    border-radius: var(--zbb-radius-lg);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    overflow: hidden;
    box-shadow: 0 10px 30px -10px rgba(102, 126, 234, 0.4);
}

.zbb-cta-card-inner {
    padding: var(--zbb-spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--zbb-spacing-lg);
}

.zbb-cta-card-content {
    display: flex;
    align-items: flex-start;
    gap: var(--zbb-spacing-lg);
}

.zbb-cta-card-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--zbb-white);
}

.zbb-cta-card-text {
    flex: 1;
}

.zbb-cta-card-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--zbb-white);
    margin: 0 0 var(--zbb-spacing-sm);
    line-height: 1.4;
}

.zbb-cta-card-desc {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0 0 var(--zbb-spacing-md);
    line-height: 1.6;
}

.zbb-cta-card-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--zbb-spacing-md);
}

.zbb-cta-feature {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--zbb-font-size-sm);
    color: rgba(255, 255, 255, 0.95);
    font-weight: 500;
}

.zbb-cta-feature i {
    color: #4ade80;
}

.zbb-cta-card-actions {
    display: flex;
    gap: var(--zbb-spacing-md);
    flex-wrap: wrap;
}

.zbb-cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--zbb-radius-full);
    text-decoration: none;
    transition: all var(--zbb-transition-fast);
    cursor: pointer;
    border: none;
}

.zbb-cta-btn-primary {
    background: var(--zbb-white);
    color: #4338ca;  /* 深紫色，对比度 7.2:1，符合 WCAG AA */
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

.zbb-cta-btn-primary:hover {
    background: #f8fafc;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    color: #3730a3;  /* 更深的紫色，保持对比度 */
}

.zbb-cta-btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: var(--zbb-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.zbb-cta-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    color: var(--zbb-white);
    transform: translateY(-2px);
}

/* Mobile Responsive */
@media (max-width: 640px) {
    .zbb-cta-card-inner {
        padding: var(--zbb-spacing-lg);
    }

    .zbb-cta-card-content {
        flex-direction: column;
        gap: var(--zbb-spacing-md);
    }

    .zbb-cta-card-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .zbb-cta-card-title {
        font-size: 1.25rem;
    }

    .zbb-cta-card-actions {
        flex-direction: column;
    }

    .zbb-cta-btn {
        width: 100%;
    }
}

/* ==========================================================================
   Floating CTA Button - 悬浮咨询按钮
   ========================================================================== */
.zbb-floating-cta {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 999;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}

.zbb-floating-cta.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.zbb-floating-btn {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    background: linear-gradient(135deg, #07c160 0%, #06ad56 100%);
    color: var(--zbb-white);
    border: none;
    border-radius: var(--zbb-radius-full);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(7, 193, 96, 0.4);
    transition: all var(--zbb-transition-fast);
    overflow: visible;
}

.zbb-floating-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(7, 193, 96, 0.5);
}

.zbb-floating-btn-icon {
    font-size: 1.25rem;
    display: flex;
    align-items: center;
}

.zbb-floating-btn-text {
    white-space: nowrap;
}

/* Pulse Animation */
.zbb-floating-btn-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: var(--zbb-radius-full);
    background: rgba(7, 193, 96, 0.3);
    animation: zbb-pulse 2s ease-out infinite;
    pointer-events: none;
}

@keyframes zbb-pulse {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .zbb-floating-cta {
        right: 16px;
        bottom: 16px;
    }

    .zbb-floating-btn {
        padding: 12px 16px;
        font-size: 0.875rem;
    }

    .zbb-floating-btn-icon {
        font-size: 1.125rem;
    }
}

/* ==========================================================================
   WeChat Popup - 微信二维码弹窗
   ========================================================================== */
.zbb-wechat-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.zbb-wechat-popup.is-active {
    opacity: 1;
    visibility: visible;
}

.zbb-popup-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.zbb-popup-content {
    position: relative;
    width: 90%;
    max-width: 360px;
    background: var(--zbb-white);
    border-radius: var(--zbb-radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s ease;
}

.zbb-wechat-popup.is-active .zbb-popup-content {
    transform: scale(1) translateY(0);
}

.zbb-popup-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--zbb-gray-100);
    border: none;
    border-radius: 50%;
    color: var(--zbb-gray-600);
    cursor: pointer;
    transition: all var(--zbb-transition-fast);
    z-index: 10;
}

.zbb-popup-close:hover {
    background: var(--zbb-gray-200);
    color: var(--zbb-gray-900);
}

.zbb-popup-header {
    background: linear-gradient(135deg, #07c160 0%, #06ad56 100%);
    padding: var(--zbb-spacing-xl) var(--zbb-spacing-lg) var(--zbb-spacing-lg);
    text-align: center;
    color: var(--zbb-white);
}

.zbb-popup-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--zbb-spacing-md);
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.zbb-popup-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 var(--zbb-spacing-xs);
}

.zbb-popup-subtitle {
    font-size: var(--zbb-font-size-sm);
    margin: 0;
    opacity: 0.9;
}

.zbb-popup-body {
    padding: var(--zbb-spacing-xl);
    text-align: center;
}

.zbb-popup-qr {
    display: inline-block;
    padding: var(--zbb-spacing-md);
    background: var(--zbb-gray-50);
    border-radius: var(--zbb-radius-lg);
    border: 2px dashed var(--zbb-gray-200);
}

.zbb-popup-qr-image {
    display: block;
    max-width: 100%;
    height: auto;
}

.zbb-popup-qr-placeholder {
    width: 200px;
    height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--zbb-spacing-sm);
    background: var(--zbb-gray-50);
    border-radius: var(--zbb-radius-lg);
    color: var(--zbb-gray-500);
}

.zbb-popup-qr-placeholder i {
    font-size: 3rem;
}

.zbb-popup-footer {
    padding: var(--zbb-spacing-md) var(--zbb-spacing-lg) var(--zbb-spacing-lg);
    text-align: center;
    background: var(--zbb-gray-50);
    border-top: 1px solid var(--zbb-gray-200);
}

.zbb-popup-tip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: var(--zbb-font-size-sm);
    color: var(--zbb-gray-600);
    margin: 0 0 var(--zbb-spacing-sm);
}

.zbb-popup-tip i {
    color: var(--zbb-gray-400);
}

.zbb-popup-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--zbb-font-size-sm);
    color: var(--zbb-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--zbb-transition-fast);
}

.zbb-popup-link:hover {
    color: var(--zbb-primary-dark);
}

/* ==========================================================================
   Sidebar Quick Consult Button - 侧边栏快速咨询按钮
   ========================================================================== */
.zbb-widget-quick-consult {
    margin-bottom: var(--zbb-spacing-lg) !important;
}

.zbb-quick-consult-btn {
    display: flex;
    align-items: center;
    gap: var(--zbb-spacing-md);
    padding: var(--zbb-spacing-md) var(--zbb-spacing-lg);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--zbb-white);
    text-decoration: none;
    border-radius: var(--zbb-radius-lg);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
    transition: all var(--zbb-transition-fast);
    overflow: hidden;
    position: relative;
}

.zbb-quick-consult-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.zbb-quick-consult-btn:hover::before {
    left: 100%;
}

.zbb-quick-consult-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    color: var(--zbb-white);
}

.zbb-consult-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    font-size: 1.25rem;
}

.zbb-consult-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.zbb-consult-text strong {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.3;
}

.zbb-consult-text small {
    font-size: var(--zbb-font-size-sm);
    opacity: 0.85;
    line-height: 1.3;
}

.zbb-consult-arrow {
    flex-shrink: 0;
    font-size: 0.875rem;
    opacity: 0.7;
    transition: transform var(--zbb-transition-fast), opacity var(--zbb-transition-fast);
}

.zbb-quick-consult-btn:hover .zbb-consult-arrow {
    transform: translateX(4px);
    opacity: 1;
}