/* Responsive Styles */

/* Tablet and smaller desktop */
@media (max-width: 1024px) {
    .container {
        padding: 0 16px;
    }
    
    .cards-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 25px;
    }
}

/* Mobile styles */
@media (max-width: 768px) {
    .header h1 {
        font-size: 2rem;
    }
    
    .header p {
        font-size: 1.1rem;
    }
    
    .nav-links {
        gap: 15px;
    }
    
    .nav-links a {
        font-size: 0.9rem;
        padding: 8px 14px;
    }
    
    .section h2 {
        font-size: 1.6rem;
    }
    
    .section h3 {
        font-size: 1.2rem;
    }
    
    .usage-split {
        flex-direction: column;
    }
    
    .usage-bar {
        height: 40px;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .card {
        padding: 20px;
    }
    
    .tldr {
        padding: 20px;
    }
    
    .expand-content {
        padding: 20px;
    }
}

/* Very small mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }
    
    .header {
        padding: 40px 0;
    }
    
    .header h1 {
        font-size: 1.8rem;
    }
    
    .nav {
        padding: 15px 0;
    }
    
    .nav-links {
        gap: 10px;
    }
    
    .nav-links a {
        font-size: 0.85rem;
        padding: 6px 12px;
    }
    
    .section {
        padding: 30px 0;
        margin-bottom: 40px;
    }
    
    .section h2 {
        font-size: 1.4rem;
        border-left-width: 3px;
        padding-left: 15px;
    }
    
    .card {
        padding: 16px;
    }
    
    .tldr {
        padding: 16px;
    }
    
    .expand-trigger {
        padding: 10px 18px;
        font-size: 0.9rem;
    }
}