/* Modern System Listing Styles */
:root {
    --text-primary: #1e1e1e;
    --text-secondary: #20252c;
    --bg-gradient: linear-gradient(135deg, #00325D, #004975);
    --primary-color: #00325D;
    --secondary-color: #004975;
    --primary-rgb: 21, 87, 174;
    --gradient-primary: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    --heading-color: #1A1A1A;
    --text-color: #1e1e1e;
    --light-bg: #F8F9FA;
    --border-color: #E9ECEF;
    --font-primary: 'Roboto', sans-serif;
}

body {
    background: #f5f7fa;
    position: relative;
}

.system-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 6rem 2rem;
    position: relative;
    z-index: 1;
}

.systems-heading {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.systems-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.systems-subtitle {
    color: var(--text-secondary);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

.systems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.system-item {
    background: #ffffff;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    border: 1px solid #eef1f5;
    display: flex;
    flex-direction: column;
}

.system-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
}

.system-image-wrapper {
    position: relative;
    padding-top: 66%;
    overflow: hidden;
    flex-shrink: 0;
}

.system-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.system-item:hover .system-image {
    transform: scale(1.05);
}

.system-content {
    padding: 2.5rem;
    position: relative;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.system-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50%;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
}

.system-category {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: #f0f4f8;
    color: var(--primary-color);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.system-name {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.system-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: auto;
    flex-grow: 1;
}

.system-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 2rem;
    background: var(--primary-color);
    color: white;
    border-radius: 100px;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.3s ease;
    margin-top: 2rem;
    align-self: flex-start;
}

.system-link:hover {
    background: var(--secondary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .system-container {
        padding: 4rem 1.5rem;
    }
    
    .systems-title {
        font-size: 2.5rem;
    }
    
    .systems-grid {
        grid-template-columns: 1fr;
    }
}