/* styles.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
}

.cooling-systems {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.cooling-systems h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2.2rem;
    color: #2c3e50;
    position: relative;
}

.cooling-systems h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: #3498db;
    margin: 10px auto;
    border-radius: 2px;
}

.systems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.system-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.system-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

.system-name {
    padding: 15px;
    text-align: center;
    font-weight: 600;
    font-size: 1.1rem;
    color: #2c3e50;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .systems-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 20px;
    }
    
    .cooling-systems h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .systems-grid {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }
    
    .system-image {
        height: 150px;
    }
    
    .system-name {
        padding: 10px;
        font-size: 0.9rem;
    }
}