/* roulang page: index */
:root {
            --bg-dark: #0A0F1D;
            --color-primary: #00F5A0;
            --color-secondary: #00D8F6;
            --text-main: #F9FAFB;
            --text-muted: #94A3B8;
            --border-card: #1e293b;
        }
        body {
            background-color: var(--bg-dark);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            overflow-x: hidden;
        }
        .hero-mesh {
            background-image: radial-gradient(circle at 50% 20%, rgba(0, 216, 246, 0.15) 0%, rgba(10, 15, 29, 0.95) 75%), url('/assets/images/024f96672f5b7c4a.jpg');
            background-size: cover;
            background-position: center;
        }
        .section-alt {
            background-color: #0d1424;
        }
        .glow-hover {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .glow-hover:hover {
            box-shadow: 0 0 25px rgba(0, 245, 160, 0.2);
            border-color: rgba(0, 245, 160, 0.5);
            transform: translateY(-2px);
        }
        .card-tech-grid {
            background: linear-gradient(145deg, rgba(17, 24, 39, 0.8), rgba(30, 41, 59, 0.5));
            backdrop-filter: blur(12px);
        }
        .text-gradient {
            background: linear-gradient(90deg, #00F5A0 0%, #00D8F6 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .border-glow {
            border: 1px solid rgba(0, 245, 160, 0.2);
        }
        .accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease-out;
        }
        .accordion-content.open {
            max-height: 300px;
        }