:root {
            --accent: #3b82f6;
            --dark: #0f172a;
        }

        body { 
            font-family: 'Plus Jakarta Sans', sans-serif; 
            scroll-behavior: smooth;
            background-color: #f8fafc;
            overflow-x: hidden;
        }

        /* --- NEXT-LEVEL SCROLL REVEAL --- */
        .reveal {
            opacity: 0;
            transform: translateY(40px);
            transition: all 0.9s cubic-bezier(0.17, 0.55, 0.55, 1);
        }
        .reveal.active {
            opacity: 1;
            transform: translateY(0);
        }

        /* --- WHATSAPP BLINK & VIBRATE --- */
        @keyframes wa-pulse {
            0% { box-shadow: 0 0 0 0px rgba(34, 197, 94, 0.7); transform: scale(1); }
            50% { transform: scale(1.05); }
            70% { box-shadow: 0 0 0 20px rgba(34, 197, 94, 0); }
            100% { box-shadow: 0 0 0 0px rgba(34, 197, 94, 0); transform: scale(1); }
        }
        .wa-float {
            position: fixed; bottom: 30px; right: 30px;
            width: 70px; height: 70px;
            background: #22c55e;
            border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
            z-index: 1000;
            animation: wa-pulse 2s infinite;
            cursor: pointer;
        }

        /* --- GLASSMORPHISM --- */
        .glass-nav {
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        /* --- MAINTENANCE MODAL --- */
        .modal {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(15, 23, 42, 0.9);
            backdrop-filter: blur(8px);
            z-index: 2000;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }
        .modal.active { display: flex; }

        /* --- CUSTOM SCROLLBAR --- */
        ::-webkit-scrollbar { width: 8px; }
        ::-webkit-scrollbar-track { background: #f1f5f9; }
        ::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 10px; }
        ::-webkit-scrollbar-thumb:hover { background: #94a3b8; }