body {
            font-family: 'Poppins', sans-serif;
            background-color: #f9fafb;
            color: #374151;
            overflow-x: hidden;
        }

        /* Ocultar scrollbar pero permitir scroll */
        ::-webkit-scrollbar { width: 8px; }
        ::-webkit-scrollbar-track { background: #f1f1f1; }
        ::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }
        ::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

        /* Animaciones suaves */
        .fade-in {
            animation: fadeIn 0.8s ease-out forwards;
            opacity: 0;
            transform: translateY(20px);
        }

        @keyframes fadeIn {
            to { opacity: 1; transform: translateY(0); }
        }

        .delay-100 { animation-delay: 0.1s; }
        .delay-200 { animation-delay: 0.2s; }
        .delay-300 { animation-delay: 0.3s; }
        .delay-400 { animation-delay: 0.4s; }

        .nav-link.active {
            color: #C5A880; /* Dorado */
            border-bottom: 2px solid #C5A880;
        }

        /* Efectos hover elegantes */
        .hover-lift {
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
        }
        .hover-lift:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
        }

        /* Loader para Servicios Dinámicos */
        .spinner {
            border: 4px solid rgba(0, 0, 0, 0.05);
            border-left-color: #C5A880;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            animation: spin 1s linear infinite;
        }
        @keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

        /* Estilos del Widget de WhatsApp */
        .whatsapp-widget {
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 1000;
        }

        .whatsapp-button {
            background-color: #25D366;
            color: white;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 30px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.3);
            cursor: pointer;
            transition: transform 0.3s ease;
            position: relative;
        }

        .whatsapp-button:hover { transform: scale(1.1); }

        .whatsapp-chat-box {
            position: absolute;
            bottom: 80px;
            right: 0;
            width: 320px;
            background-color: white;
            border-radius: 12px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.2);
            overflow: hidden;
            display: none;
            transform-origin: bottom right;
            transition: all 0.3s ease;
        }

        .whatsapp-chat-box.open {
            display: flex;
            flex-direction: column;
            animation: popUp 0.3s ease forwards;
        }

        @keyframes popUp {
            from { opacity: 0; transform: scale(0.8) translateY(20px); }
            to { opacity: 1; transform: scale(1) translateY(0); }
        }

        .chat-header {
            background-color: #075E54;
            color: white;
            padding: 15px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .chat-body {
            background-color: #ECE5DD;
            padding: 20px;
            height: 250px;
            overflow-y: auto;
        }

        .message {
            background-color: white;
            padding: 10px 15px;
            border-radius: 0 12px 12px 12px;
            font-size: 0.9rem;
            color: #303030;
            margin-bottom: 15px;
            box-shadow: 0 1px 2px rgba(0,0,0,0.1);
            max-width: 85%;
        }
        
        .message.sent {
            background-color: #dcf8c6;
            border-radius: 12px 0 12px 12px;
            margin-left: auto;
        }

        .chat-footer {
            padding: 10px;
            background-color: #f0f0f0;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .chat-input {
            flex-grow: 1;
            padding: 10px 15px;
            border: none;
            border-radius: 20px;
            outline: none;
            font-size: 0.9rem;
        }

        .chat-send-btn {
            background-color: #128C7E;
            color: white;
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
        }