/* Variables de colores y estilos */
        :root {
            --color-primary: #000000;
            --color-secondary: #E30613;
            --color-accent: #FFFFFF;
            --text-dark: #333333;
            --text-light: #FFFFFF;
            --spacing-sm: 8px;
            --spacing-md: 16px;
            --spacing-lg: 32px;
            --spacing-xl: 64px;
            --border-radius: 4px;
        }
        
        /* Estilos generales */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            background-color: var(--color-accent);
        }

        header {
            background-color: var(--color-primary);
            color: var(--text-light);
            padding: var(--spacing-md) 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo img {
            height: 60px;
        }
        
        .logo-text {
            margin-left: var(--spacing-sm);
            font-size: 1.8rem;
            font-weight: bold;
            color: var(--color-accent);
        }
        
        .logo-text span {
            color: var(--color-secondary);
        }

        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav ul li {
            margin-left: var(--spacing-lg);
        }
        
        nav ul li a {
            text-decoration: none;
            color: var(--text-light);
            font-weight: 500;
            transition: color 0.3s ease;
        }
        
        nav ul li a:hover {
            color: var(--color-secondary);
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* Footer */
        footer {
            background-color: var(--color-primary);
            color: var(--text-light);
            padding: var(--spacing-xl) 0 var(--spacing-md);
        }
        
        .footer-content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-lg);
        }
        
        .footer-column {
            flex: 1;
            min-width: 200px;
        }
        
        .footer-column h3 {
            color: var(--color-secondary);
            margin-bottom: var(--spacing-md);
            position: relative;
        }
        
        .footer-column h3::after {
            content: '';
            display: block;
            width: 40px;
            height: 2px;
            background-color: var(--color-secondary);
            margin-top: var(--spacing-sm);
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: var(--spacing-sm);
        }
        
        .footer-column ul li a:hover {
            color: var(--color-secondary);
        }

        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                text-align: center;
            }
            
            nav ul {
                margin-top: var(--spacing-md);
                justify-content: center;
            }
            
            nav ul li {
                margin: 0 var(--spacing-sm);
            }
            
            .hero h1 {
                font-size: 2.2rem;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .footer-content {
                flex-direction: column;
            }
        }
        
        @media (max-width: 576px) {
            .mobile-menu-btn {
                display: block;
                position: absolute;
                top: var(--spacing-md);
                right: var(--spacing-md);
            }
            
            nav {
                display: none;
                width: 100%;
            }
            
            nav.active {
                display: block;
            }
            
            nav ul {
                flex-direction: column;
                margin-top: var(--spacing-md);
            }
            
            nav ul li {
                margin: var(--spacing-sm) 0;
            }
            
            .hero h1 {
                font-size: 1.8rem;
            }
            
            .section-title {
                font-size: 1.8rem;
            }
        }