/* roulang page: index */
:root {
            --primary: #00DC82;
            --primary-dark: #059669;
            --accent-cyan: #06B6D4;
            --accent-dark: #0B0F19;
            --accent-slate: #0F172A;
            --bg-light: #F8FAFC;
            --text-main: #0F172A;
            --text-muted: #475569;
            --border-color: #E2E8F0;
        }

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
        }

        .bg-custom-hero {
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(11, 15, 25, 0.9)), url('/assets/images/f5777b9f7c1ab11d.webp') center/cover no-repeat;
        }

        .bg-custom-case {
            background: linear-gradient(180deg, #0B0F19 0%, #0F172A 100%), url('/assets/images/b3efd08afdef5e3e.webp') center/cover fixed;
        }

        .pulse-badge {
            box-shadow: 0 0 0 0 rgba(0, 220, 130, 0.7);
            animation: pulse-ring 2s infinite cubic-bezier(0.66, 0, 0, 1);
        }

        @keyframes pulse-ring {
            to {
                box-shadow: 0 0 0 12px rgba(0, 220, 130, 0);
            }
        }

        .card-hover {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-hover:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.08);
            border-color: rgba(0, 220, 130, 0.4);
        }

        details summary::-webkit-details-marker {
            display: none;
        }

        .text-gradient {
            background: linear-gradient(135deg, #00DC82 0%, #06B6D4 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .bg-gradient-brand {
            background: linear-gradient(135deg, #00DC82 0%, #06B6D4 100%);
        }