/**
 * 首页核心业务领域 - 大气图片陈列重新设计
 * Home Solutions Section - Hero Image Redesign
 * 
 * 设计理念：大气、视觉冲击力、现代感
 * 图片展示：更大的图片区域，更强的视觉表现力
 * 
 * @package Corporate_Theme
 * @since 1.0.0
 */

/* ==========================================================================
   核心业务领域 - 大气重新设计
   ========================================================================== */

.business-areas {
    background: var(--bg-primary) !important;
    padding: 6rem 0 !important;
    position: relative;
}

/* 移除之前的装饰线 */
.business-areas::before {
    display: none;
}

/* 区域标题优化 */
.business-areas .section-header {
    margin-bottom: 4.5rem !important;
}

.business-areas .section-title {
    font-size: 2.5rem !important;
    font-weight: 700 !important;
    color: var(--text-primary) !important;
    margin-bottom: 1rem !important;
}

.business-areas .section-divider {
    width: 100px !important;
    height: 4px !important;
    background: linear-gradient(
        to right,
        var(--primary-color),
        var(--primary-light)
    ) !important;
    margin: 1.5rem auto !important;
    border-radius: 2px !important;
}

.business-areas .section-description {
    font-size: 1.125rem !important;
    color: var(--text-secondary) !important;
    max-width: 700px !important;
    margin: 0 auto !important;
    line-height: 1.8 !important;
}

/* ==========================================================================
   业务网格 - 大气卡片设计
   ========================================================================== */

.business-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 2.5rem !important;
}

/* 业务卡片 - 大气设计 */
.business-item {
    background: var(--bg-primary) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 20px !important;
    padding: 0 !important;
    overflow: hidden !important;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
    position: relative !important;
    display: flex !important;
    flex-direction: column !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06) !important;
}

/* 悬停效果 - 强烈上浮 */
.business-item:hover {
    transform: translateY(-12px) !important;
    box-shadow: 0 20px 48px rgba(25, 118, 210, 0.18) !important;
    border-color: var(--primary-color) !important;
}

/* 顶部装饰条 - 更粗更明显 */
.business-item::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    height: 6px !important;
    background: linear-gradient(
        to right,
        var(--primary-color),
        var(--primary-light)
    ) !important;
    transform: scaleX(0) !important;
    transform-origin: left !important;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
    z-index: 2 !important;
}

.business-item:hover::before {
    transform: scaleX(1) !important;
}

/* ==========================================================================
   图片区域 - 大气展示（关键改进）
   ========================================================================== */

.business-icon {
    width: 100% !important;
    height: 320px !important;  /* 从 180px 增加到 320px，提升 78% */
    margin: 0 !important;
    border-radius: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: linear-gradient(
        135deg,
        var(--bg-tertiary) 0%,
        var(--bg-secondary) 100%
    ) !important;
    position: relative !important;
    overflow: hidden !important;
}

/* 图片背景装饰 - 更强烈的效果 */
.business-icon::before {
    content: '' !important;
    position: absolute !important;
    top: -50% !important;
    right: -50% !important;
    width: 200% !important;
    height: 200% !important;
    background: radial-gradient(
        circle,
        rgba(25, 118, 210, 0.12) 0%,
        transparent 70%
    ) !important;
    transition: transform 0.8s ease !important;
}

.business-item:hover .business-icon::before {
    transform: translate(-25%, -25%) scale(1.2) !important;
}

/* 图片遮罩层 - 增强层次感 */
.business-icon::after {
    content: '' !important;
    position: absolute !important;
    inset: 0 !important;
    background: linear-gradient(
        180deg,
        transparent 0%,
        transparent 50%,
        rgba(0, 0, 0, 0.15) 100%
    ) !important;
    opacity: 0 !important;
    transition: opacity 0.5s ease !important;
    z-index: 1 !important;
}

.business-item:hover .business-icon::after {
    opacity: 1 !important;
}

/* 图片样式 - 更强的缩放效果 */
.business-icon img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1) !important;
    position: relative !important;
    z-index: 0 !important;
}

.business-item:hover .business-icon img {
    transform: scale(1.08) !important;
}

/* 占位图标 - 更大更醒目 */
.business-icon-placeholder {
    width: 120px !important;
    height: 120px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: var(--bg-primary) !important;
    border-radius: 30px !important;
    font-size: 3.5rem !important;
    color: var(--primary-color) !important;
    position: relative !important;
    z-index: 1 !important;
    box-shadow: 0 8px 32px rgba(25, 118, 210, 0.2) !important;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.business-item:hover .business-icon-placeholder {
    transform: scale(1.15) rotate(8deg) !important;
    box-shadow: 0 12px 48px rgba(25, 118, 210, 0.35) !important;
}

.business-icon-placeholder .dashicons {
    font-size: 3.5rem !important;
    width: 3.5rem !important;
    height: 3.5rem !important;
}

/* ==========================================================================
   内容区域 - 优化间距
   ========================================================================== */

.business-item-content {
    padding: 2.5rem !important;
    flex: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    background: var(--bg-primary) !important;
}

/* 标题 - 更大更醒目 */
.business-title {
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    margin: 0 0 1.25rem 0 !important;
    line-height: 1.3 !important;
}

.business-title a {
    color: var(--text-primary) !important;
    text-decoration: none !important;
    transition: color 0.3s ease !important;
    display: inline-block !important;
}

.business-item:hover .business-title a {
    color: var(--primary-color) !important;
}

/* 描述文字 - 更大的字号 */
.business-description {
    color: var(--text-secondary) !important;
    font-size: 1rem !important;
    line-height: 1.8 !important;
    margin: 0 0 1.75rem 0 !important;
    flex: 1 !important;
}

/* 查看详情链接 - 更醒目 */
.business-link {
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.625rem !important;
    color: var(--primary-color) !important;
    font-weight: 700 !important;
    font-size: 1rem !important;
    text-decoration: none !important;
    transition: all 0.3s ease !important;
    margin-top: auto !important;
    padding: 0.75rem 1.5rem !important;
    background: var(--bg-secondary) !important;
    border-radius: 8px !important;
    width: fit-content !important;
}

.business-link::after {
    content: '→' !important;
    font-size: 1.25rem !important;
    transition: transform 0.3s ease !important;
}

.business-item:hover .business-link {
    background: var(--primary-color) !important;
    color: var(--text-inverse) !important;
    transform: translateX(4px) !important;
}

.business-item:hover .business-link::after {
    transform: translateX(6px) !important;
}

/* ==========================================================================
   图片角标（可选）
   ========================================================================== */

.business-item-badge {
    position: absolute !important;
    top: 1.5rem !important;
    right: 1.5rem !important;
    padding: 0.5rem 1rem !important;
    background: rgba(255, 255, 255, 0.95) !important;
    color: var(--primary-color) !important;
    font-size: 0.875rem !important;
    font-weight: 700 !important;
    border-radius: 20px !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15) !important;
    z-index: 3 !important;
    backdrop-filter: blur(10px) !important;
}

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

/* 大屏幕 */
@media (min-width: 1400px) {
    .business-grid {
        gap: 3rem !important;
    }
    
    .business-icon {
        height: 360px !important;
    }
}

/* 平板 */
@media (max-width: 1024px) {
    .business-areas {
        padding: 5rem 0 !important;
    }
    
    .business-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 2rem !important;
    }
    
    .business-icon {
        height: 280px !important;
    }
    
    .business-item-content {
        padding: 2rem !important;
    }
    
    .business-title {
        font-size: 1.375rem !important;
    }
}

/* 手机 */
@media (max-width: 768px) {
    .business-areas {
        padding: 4rem 0 !important;
    }
    
    .business-areas .section-title {
        font-size: 2rem !important;
    }
    
    .business-grid {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }
    
    .business-icon {
        height: 260px !important;
    }
    
    .business-item-content {
        padding: 1.75rem !important;
    }
    
    .business-title {
        font-size: 1.25rem !important;
    }
    
    .business-description {
        font-size: 0.9375rem !important;
    }
}

/* 小手机 */
@media (max-width: 480px) {
    .business-areas {
        padding: 3rem 0 !important;
    }
    
    .business-areas .section-title {
        font-size: 1.75rem !important;
    }
    
    .business-icon {
        height: 240px !important;
    }
    
    .business-item-content {
        padding: 1.5rem !important;
    }
    
    .business-icon-placeholder {
        width: 100px !important;
        height: 100px !important;
        font-size: 3rem !important;
    }
    
    .business-icon-placeholder .dashicons {
        font-size: 3rem !important;
        width: 3rem !important;
        height: 3rem !important;
    }
}

/* ==========================================================================
   动画效果 - 更流畅
   ========================================================================== */

/* 卡片进入动画 */
@keyframes fadeInUpHero {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.business-item {
    animation: fadeInUpHero 0.8s cubic-bezier(0.4, 0, 0.2, 1) backwards !important;
}

/* 延迟动画 */
.business-item:nth-child(1) { animation-delay: 0.1s !important; }
.business-item:nth-child(2) { animation-delay: 0.2s !important; }
.business-item:nth-child(3) { animation-delay: 0.3s !important; }
.business-item:nth-child(4) { animation-delay: 0.4s !important; }
.business-item:nth-child(5) { animation-delay: 0.5s !important; }
.business-item:nth-child(6) { animation-delay: 0.6s !important; }

/* 禁用动画（用户偏好） */
@media (prefers-reduced-motion: reduce) {
    .business-item {
        animation: none !important;
    }
    
    .business-item:hover {
        transform: none !important;
    }
    
    .business-icon img {
        transition: none !important;
    }
}

/* ==========================================================================
   查看所有方案按钮 - 大气设计
   ========================================================================== */

.business-areas .section-footer {
    margin-top: 4rem !important;
    text-align: center !important;
}

.business-areas .section-footer .btn-primary {
    padding: 1rem 2.5rem !important;
    font-size: 1.125rem !important;
    font-weight: 700 !important;
    border-radius: 12px !important;
    background: var(--primary-color) !important;
    color: var(--text-inverse) !important;
    border: 2px solid var(--primary-color) !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 0 4px 16px rgba(25, 118, 210, 0.25) !important;
    position: relative !important;
    overflow: hidden !important;
}

/* 按钮背景动画效果 */
.business-areas .section-footer .btn-primary::before {
    content: '' !important;
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    width: 0 !important;
    height: 0 !important;
    border-radius: 50% !important;
    background: rgba(255, 255, 255, 0.2) !important;
    transform: translate(-50%, -50%) !important;
    transition: width 0.6s ease, height 0.6s ease !important;
}

.business-areas .section-footer .btn-primary:hover::before {
    width: 300px !important;
    height: 300px !important;
}

.business-areas .section-footer .btn-primary:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 8px 32px rgba(25, 118, 210, 0.4) !important;
    background: var(--primary-dark, #1565c0) !important;
    border-color: var(--primary-dark, #1565c0) !important;
}

.business-areas .section-footer .btn-primary:active {
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 16px rgba(25, 118, 210, 0.3) !important;
}

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

@media print {
    .business-item {
        break-inside: avoid !important;
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        page-break-inside: avoid !important;
    }
    
    .business-item:hover {
        transform: none !important;
    }
    
    .business-icon {
        height: 200px !important;
    }
    
    .business-areas .section-footer .btn-primary {
        box-shadow: none !important;
    }
}

/* ==========================================================================
   特殊效果 - 光晕（可选）
   ========================================================================== */

.business-item-glow {
    position: absolute !important;
    inset: -2px !important;
    background: linear-gradient(
        135deg,
        var(--primary-color),
        var(--primary-light)
    ) !important;
    border-radius: 20px !important;
    opacity: 0 !important;
    transition: opacity 0.5s ease !important;
    z-index: -1 !important;
    filter: blur(20px) !important;
}

.business-item:hover .business-item-glow {
    opacity: 0.3 !important;
}