/* roulang page: index */
:root {
            --primary-navy: #0F172A;
            --accent-blue: #0284C7;
            --bg-light: #F8FAFC;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            color: #334155;
            line-height: 1.75;
            background-color: #F8FAFC;
        }
        .text-glow {
            text-shadow: 0 0 20px rgba(14, 165, 233, 0.4);
        }
        .card-hover {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: 0 16px 30px -10px rgba(15, 23, 42, 0.12);
        }