:root {
            --primary-color: #0c3c84; /* Azul Corporativo */
            --accent-color: #d97706;  /* Dorado Industrial */
            --bg-light: #f8fafc;
            --text-dark: #1e293b;
            --text-muted: #64748b;
            --white: #ffffff;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background-color: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.6;
        }

        /* Header / Navbar */
        header {
            background-color: var(--white);
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            padding: 20px;
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo h1 {
            color: var(--primary-color);
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: 1px;
        }

        /* Hero / Banner Clientes */
        .hero {
            background: linear-gradient(135deg, var(--primary-color) 0%, #1e40af 100%);
            color: var(--white);
            text-align: center;
            padding: 80px 20px;
            position: relative;
            overflow: hidden;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 10px;
            background-color: var(--accent-color);
        }

        .hero h2 {
            font-size: 2.8rem;
            margin-bottom: 15px;
            text-transform: uppercase;
            letter-spacing: 1.5px;
        }

        .hero p {
            font-size: 1.2rem;
            opacity: 0.9;
            max-width: 800px;
            margin: 0 auto;
        }

        /* Sección de Estadísticas Rápidas */
        .stats-bar {
            max-width: 1000px;
            margin: -40px auto 40px auto;
            background-color: var(--white);
            border-radius: 10px;
            padding: 25px;
            display: flex;
            justify-content: space-around;
            box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
            text-align: center;
            position: relative;
            z-index: 10;
        }

        .stat-item h3 {
            color: var(--primary-color);
            font-size: 2rem;
            margin-bottom: 5px;
        }

        .stat-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 600;
            text-transform: uppercase;
        }

        /* Contenedor de Clientes */
        .main-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px 60px 20px;
        }

        .intro-text {
            text-align: center;
            margin-bottom: 50px;
        }

        .intro-text h3 {
            color: var(--primary-color);
            font-size: 1.8rem;
            margin-bottom: 15px;
        }

        .intro-text p {
            color: var(--text-muted);
            max-width: 700px;
            margin: 0 auto;
            font-size: 1.05rem;
        }

        /* Grid de Clientes */
        .clients-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 20px;
        }

        /* Tarjeta de Cliente */
        .client-card {
            background-color: var(--white);
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            padding: 30px 20px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            transition: all 0.3s ease;
            position: relative;
            min-height: 140px;
            overflow: hidden;
        }

        /* Efecto Hover */
        .client-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(12, 60, 132, 0.08);
            border-color: var(--primary-color);
        }

        /* Línea de detalle de color en cada tarjeta */
        .client-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background-color: var(--accent-color);
            opacity: 0.7;
        }

        .client-icon {
            font-size: 1.8rem;
            color: #94a3b8;
            margin-bottom: 12px;
            transition: color 0.3s ease;
        }

        .client-card:hover .client-icon {
            color: var(--accent-color);
        }

        .client-name {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-dark);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* Footer con Enlace Forzado y Pequeño */
        footer {
            background-color: var(--primary-color);
            color: var(--white);
            text-align: center;
            padding: 40px 20px;
            margin-top: 60px;
        }

        footer p {
            margin-bottom: 15px;
        }

        /* El enlace forzado a color blanco y más pequeño */
        .footer-link {
            color: #ffffff !important;
            text-decoration: none;
            font-size: 12px;
            opacity: 0.85;
            display: inline-block;
            max-width: 800px;
            line-height: 1.5;
            transition: opacity 0.3s ease;
        }

        .footer-link:hover {
            opacity: 1;
            text-decoration: underline;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero h2 {
                font-size: 2rem;
            }
            .stats-bar {
                flex-direction: column;
                gap: 20px;
                margin-top: -20px;
            }
            .clients-grid {
                grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            }
        }