/* About Page Styles */

.page-header {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #2a4a6d 100%);
    color: var(--white);
    padding: 120px 0 60px;
    text-align: center;
    margin-top: 70px;
}

.about-content {
    padding: 80px 0;
}

.about-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 80px;
}

.about-text h2 {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.about-text p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 15px;
}

.about-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

/* Mission & Vision */
.mission-vision {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 80px;
}

.mv-card {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 12px;
    text-align: center;
}

.mv-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.mv-card h3 {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.mv-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Chongqing Section */
.chongqing-section {
    margin-bottom: 80px;
}

.chongqing-section h2 {
    text-align: center;
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 40px;
}

.chongqing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.chongqing-item {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.chongqing-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.chongqing-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.chongqing-item h3 {
    font-size: 1.1rem;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.chongqing-item p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Product Range */
.product-range {
    margin-bottom: 80px;
}

.product-range h2 {
    text-align: center;
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 40px;
}

.range-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.range-item {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 12px;
}

.range-item h4 {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.range-item ul {
    list-style: none;
}

.range-item li {
    padding: 10px 0;
    color: var(--text-light);
    border-bottom: 1px solid #ddd;
}

.range-item li:last-child {
    border-bottom: none;
}

/* Brands Section */
.brands-section h2 {
    text-align: center;
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 40px;
}

.brands-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.brand-item {
    background: var(--white);
    padding: 15px 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    font-weight: 600;
    color: var(--secondary-color);
    transition: var(--transition);
}

.brand-item:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* Responsive */
@media (max-width: 1024px) {
    .chongqing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .about-section,
    .mission-vision,
    .range-grid {
        grid-template-columns: 1fr;
    }
    
    .chongqing-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
    }
}