/* Variables de colores */
        :root {
            --primary: #e74c3c;
            --secondary: #c0392b;
            --accent: #ff6b6b;
            --dark: #2a2a3c;
            --light: #ffffff;
            --text: #4a4a68;
            --text-light: #8a8aa3;
            --card-bg: #ffffff;
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            --transition: all 0.3s ease;
            --title-color: #ffffff;
            --section-bg: #e74c3c;
        }

        /* Reset y estilos base */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        /*body {
            background: #f8f9fa;
            color: var(--text);
            line-height: 1.6;
            min-height: 100vh;
        }
*/
        /* Contenedor principal - OCUPA TODO EL ANCHO */
        .publicaciones {
            width: 100%;
            padding: 80px 0;
            background: var(--section-bg);
            position: relative;
        }

        .contenedor-publicaciones {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            position: relative;
            z-index: 1;
        }

        .titulo-seccion {
            text-align: center;
            margin-bottom: 60px;
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--title-color);
            position: relative;
            text-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            letter-spacing: 1px;
        }

        .titulo-seccion::after {
            content: '';
            position: absolute;
            bottom: -20px;
            left: 50%;
            transform: translateX(-50%);
            width: 120px;
            height: 5px;
            background: rgba(255, 255, 255, 0.8);
            border-radius: 3px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        }

        /* Grid de publicaciones */
        .grid-publicaciones {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }

        /* Tarjetas individuales */
        .publicacion-card {
            background: var(--card-bg);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
            position: relative;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        .publicacion-card:hover {
            transform: translateY(-15px) scale(1.02);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
        }

        /* Imagen de la publicación */
        .publicacion-imagen {
            position: relative;
            height: 220px;
            overflow: hidden;
        }

        .publicacion-imagen img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .publicacion-card:hover .publicacion-imagen img {
            transform: scale(1.1);
        }

        .categoria {
            position: absolute;
            top: 15px;
            left: 15px;
            background: var(--primary);
            color: white;
            padding: 6px 15px;
            border-radius: 25px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.8px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
        }

        /* Contenido de la tarjeta */
        .publicacion-contenido {
            padding: 25px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.9));
        }

        .publicacion-titulo {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--dark);
            line-height: 1.4;
        }

        .publicacion-fecha {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            font-weight: 500;
        }

        .publicacion-fecha::before {
            content: '📅';
            margin-right: 8px;
            font-size: 1rem;
        }

        .publicacion-descripcion {
            color: var(--text);
            font-size: 0.95rem;
            margin-bottom: 25px;
            flex-grow: 1;
            line-height: 1.6;
        }

        /* Botón */
        .btn-ver {
            display: inline-block;
            background: var(--primary);
            color: white;
            padding: 12px 25px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 700;
            text-align: center;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            font-size: 0.95rem;
            letter-spacing: 0.8px;
            box-shadow: 0 6px 20px rgba(231, 76, 60, 0.4);
            position: relative;
            overflow: hidden;
        }

        .btn-ver::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            transition: 0.5s;
        }

        .btn-ver:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(231, 76, 60, 0.6);
            background: var(--secondary);
        }

        .btn-ver:hover::before {
            left: 100%;
        }

        /* Footer de ejemplo */
        .footer {
            background: #2c3e50;
            color: white;
            text-align: center;
            padding: 40px 20px;
            margin-top: 0;
        }

        .footer h3 {
            margin-bottom: 15px;
            font-size: 1.5rem;
        }

        .footer p {
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* Responsive */
        @media (max-width: 1200px) {
            .grid-publicaciones {
                grid-template-columns: repeat(2, 1fr);
                gap: 25px;
            }
        }

        @media (max-width: 768px) {
            .grid-publicaciones {
                grid-template-columns: 1fr;
                gap: 25px;
            }
            
            .publicaciones {
                padding: 60px 0;
            }
            
            .titulo-seccion {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 480px) {
            .titulo-seccion {
                font-size: 1.8rem;
            }
            
            .contenedor-publicaciones {
                padding: 0 15px;
            }
        }