/* ========================================
   HKEA.CN - 首页专属样式
   左右对撞非对称布局 | 波浪线分割
   ======================================== */

/* Hero 区域 - 非对称布局 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-secondary) 60%, var(--color-light) 60%);
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(45, 80, 22, 0.1);
    color: var(--color-primary);
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 56px;
    line-height: 1.2;
    color: var(--color-primary);
    margin-bottom: 25px;
}

.hero-title span {
    color: var(--color-accent);
    position: relative;
}

.hero-description {
    font-size: 18px;
    color: #666;
    margin-bottom: 35px;
    line-height: 2;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 50px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat-item h3 {
    font-size: 36px;
    color: var(--color-primary);
    margin-bottom: 5px;
}

.stat-item p {
    font-size: 14px;
    color: #888;
}

.hero-image-wrapper {
    position: relative;
    z-index: 1;
}

.hero-image {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
    transform: rotate(-3deg);
    transition: var(--transition-smooth);
}

.hero-image:hover {
    transform: rotate(0deg) scale(1.02);
    box-shadow: var(--shadow-hover);
}

.hero-shape {
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 300px;
    height: 300px;
    background: var(--color-accent);
    opacity: 0.2;
    border-radius: 50%;
    z-index: -1;
}

/* 波浪分割线 */
.wave-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.wave-divider svg {
    display: block;
    width: calc(100% + 1.3px);
    height: 100px;
}

.wave-divider .shape-fill {
    fill: var(--color-white);
}

/* 核心优势板块 - 错位卡片布局 */
.advantages {
    background: var(--color-white);
    position: relative;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    position: relative;
}

.advantage-card {
    background: var(--color-secondary);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.advantage-card:nth-child(2) {
    transform: translateY(-30px);
    background: var(--color-primary);
    color: var(--color-white);
}

.advantage-card:nth-child(2) h3,
.advantage-card:nth-child(2) p {
    color: var(--color-white);
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: rgba(45, 80, 22, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.advantage-card:nth-child(2) .advantage-icon {
    background: rgba(255, 255, 255, 0.2);
}

.advantage-icon img {
    width: 40px;
    height: 40px;
}

.advantage-card h3 {
    font-size: 22px;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.advantage-card p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
}

/* 服务板块 - 左右交错布局 */
.services {
    background: var(--color-light);
}

.service-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.service-row:last-child {
    margin-bottom: 0;
}

.service-row.reverse {
    direction: rtl;
}

.service-row.reverse .service-content {
    direction: ltr;
}

.service-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: var(--shadow-soft);
}

.service-content h3 {
    font-size: 32px;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.service-content p {
    font-size: 16px;
    color: #666;
    margin-bottom: 25px;
    line-height: 2;
}

.service-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.service-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: var(--color-text);
}

.service-feature::before {
    content: '✓';
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    flex-shrink: 0;
}

/* 案例板块 - 瀑布流卡片 */
.cases {
    background: var(--color-white);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.case-card {
    background: var(--color-secondary);
    border-radius: 15px;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.case-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.case-info {
    padding: 25px;
}

.case-category {
    font-size: 12px;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.case-info h4 {
    font-size: 18px;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.case-info p {
    font-size: 14px;
    color: #888;
    line-height: 1.6;
}

/* CTA 板块 */
.cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, #1a3009 100%);
    padding: 100px 0;
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta h2 {
    font-size: 42px;
    color: var(--color-white);
    margin-bottom: 20px;
}

.cta p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    line-height: 2;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.cta .btn-white {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

.cta .btn-white:hover {
    background: transparent;
    color: var(--color-white);
}

/* 响应式调整 */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero {
        background: linear-gradient(180deg, var(--color-secondary) 70%, var(--color-light) 70%);
    }
    
    .hero-image {
        height: 400px;
        transform: rotate(0);
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .advantage-card:nth-child(2) {
        transform: translateY(0);
    }
    
    .service-row {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .service-row.reverse {
        direction: ltr;
    }
    
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .hero-buttons {
        flex-wrap: wrap;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .cta h2 {
        font-size: 32px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}