/* 
 * 宝鸡果一诺金属材料有限公司 - 内页通用样式
 */

/* ========== 页面头部 Banner ========== */
.page-header {
    height: 50vh;
    min-height: 350px;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-top: 80px;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/page-banner.jpg') center/cover no-repeat;
    opacity: 0.15;
}

.page-header-content {
    text-align: center;
    z-index: 1;
    padding: 0 20px;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.page-subtitle {
    font-size: 1.2rem;
    color: #aaa;
    max-width: 600px;
    margin: 0 auto;
}

/* ========== 面包屑导航 ========== */
.breadcrumb {
    background: #f8f9fa;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
}

.breadcrumb-list {
    display: flex;
    justify-content: center;
    gap: 10px;
    font-size: 0.95rem;
}

.breadcrumb-list a {
    color: #666;
    transition: all 0.3s ease;
}

.breadcrumb-list a:hover {
    color: #333;
}

.breadcrumb-list span {
    color: #999;
}

.breadcrumb-list .current {
    color: #333;
    font-weight: 600;
}

/* ========== 服务列表页 ========== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding: 60px 0;
}

.service-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.15);
}

.service-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.service-content {
    padding: 30px;
}

.service-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #1a1a1a;
}

.service-text {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #333;
    font-weight: 600;
    transition: all 0.3s ease;
}

.service-link:hover {
    gap: 15px;
    color: #555;
}

/* ========== 案例展示页 ========== */
.cases-filter {
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 40px 0;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    background: #fff;
    border: 2px solid #ddd;
    border-radius: 30px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    color: #666;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: #333;
    border-color: #333;
    color: #fff;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding: 40px 0;
}

.case-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.15);
}

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

.case-content {
    padding: 30px;
}

.case-category {
    display: inline-block;
    padding: 5px 15px;
    background: #f0f1f2;
    border-radius: 20px;
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 15px;
}

.case-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: #1a1a1a;
}

.case-text {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.7;
    margin-bottom: 20px;
}

.case-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.case-date {
    font-size: 0.85rem;
    color: #999;
}

.case-view {
    font-size: 0.85rem;
    color: #333;
    font-weight: 500;
}

/* ========== 联系表单 ========== */
.contact-section {
    background: #fff;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    padding: 60px 0;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: #1a1a1a;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.contact-detail h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: #333;
}

.contact-detail p {
    font-size: 0.95rem;
    color: #666;
}

.contact-form {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 12px;
}

.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    color: #333;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: #333;
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

/* ========== 关于我们 ========== */
.about-intro {
    background: #fff;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 60px 0;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 25px;
    color: #1a1a1a;
}

.about-text p {
    font-size: 1rem;
    color: #666;
    line-height: 2;
    margin-bottom: 20px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
    padding: 25px;
    background: #f8f9fa;
    border-radius: 8px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 0.95rem;
    color: #666;
}

.about-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
    .services-grid,
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-wrapper,
    .about-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }
    
    .services-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 25px;
    }
}