:root {
            --primary-color: #A52A2A; /* Marrón para una sensación de viaje */
            --secondary-color: #5D4037;
            --background-color: #f5f5f5;
            --text-color: #333;
            --card-bg: #ffffff;
            --shadow: rgba(0, 0, 0, 0.1);

            /*--primary-color: #1A237E;*/
            --secondary-color: #FF5722;
            --background-color: #f5f5f5;
            --text-color: #333;
            --card-bg: #ffffff;
            --shadow: rgba(0, 0, 0, 0.1);
            --whatsapp-green: #25D366;
            --whatsapp-dark: #128C7E;
        }

        body {
            font-family: 'Poppins', sans-serif;
            margin: 0;
            padding: 0;
            background-color: var(--background-color);
            color: var(--text-color);
            line-height: 1.6;
        }

        .hero {
            height: 60vh;
            background: url('./imagenes/vajemos-a-china.jpg') no-repeat center center/cover;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
            text-align: center;
            padding: 20px;
        }

        .hero h1 {
            font-size: 3rem;
            margin: 0;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        .grid-container {
            display: grid;
            gap: 30px;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            padding: 20px 0;
        }

        .card {
            background-color: var(--card-bg);
            border-radius: 10px;
            box-shadow: 0 4px 15px var(--shadow);
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
        }

        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
        }

        .card img {
            width: 100%;
            height: 250px;
            object-fit: cover;
            display: block;
        }

        .card-content {
            padding: 25px;
        }

        .card-content h2 {
            margin-top: 0;
            color: var(--primary-color);
            font-size: 1.8em;
        }
        
        .card-content p {
            font-size: 0.9em;
            color: #666;
        }

        .tag {
            position: absolute;
            top: 15px;
            right: 15px;
            background-color: var(--primary-color);
            color: white;
            padding: 5px 10px;
            border-radius: 5px;
            font-weight: 600;
            font-size: 0.8em;
        }
        /* Whatsapp Button Styles */
        .whatsapp-button-fixed {
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 1000;
        }

        .whatsapp-button {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background-color: var(--whatsapp-green);
            color: white;
            padding: 15px 25px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1em;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
            transition: background-color 0.3s ease, transform 0.3s ease;
        }

        .whatsapp-button:hover {
            background-color: var(--whatsapp-dark);
            transform: scale(1.05);
        }
        
        .whatsapp-button i {
            font-size: 1.5em;
        }
        /* Fin de Whatsapp Button Styles */

        /* 
        footer {
            text-align: center;
            padding: 20px;
            background-color: var(--secondary-color);
            color: white;
            margin-top: 40px;
        }*/

        footer {
            text-align: center;
            padding: 20px;
            background-color: var(--primary-color); 
            /*background-color: var(--secondary-color);*/
            color: white;
            margin-top: 40px;
            display: flex;
            flex-direction: column;
            gap: 15px;
            align-items: center;
        }

        /* Estilos responsivos */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            .grid-container {
                gap: 20px;
            }
        }