* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f5f0eb;
    color: #2c2c2c;
}

#agrupar {
    width: 88%;
    max-width: 1150px;
    margin: 30px auto;
    background-color: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #d4c5b9;
    box-shadow: 0 4px 15px rgba(61, 43, 31, 0.08);
}

#cabecera {
    background-color: #4a3525;
    color: #ffffff;
    padding: 30px;
    text-align: center;
    border-bottom: 3px solid #332418;
}

#cabecera h1 {
    font-size: 2.2rem;
    letter-spacing: 1px;
    margin-bottom: 8px;
    text-transform: uppercase;
}

#cabecera .titulo {
    font-size: 1.1rem;
    font-weight: normal;
    color: #d4c5b9;
}

#menu {
    background-color: #332418;
    padding: 12px;
    text-align: center;
}

#menu li {
    display: inline;
    margin: 0 20px;
}

#menu li a {
    color: #e6dfdb;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

#menu li a:hover {
    color: #a89382;
}

#Seccion {
    float: left;
    width: 72%;
    padding: 35px;
    background-color: #ffffff;
}

article {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid #e8e2dc;
}

article h1 {
    font-size: 1.6rem;
    color: #4a3525;
    margin-bottom: 6px;
}

article h2 {
    font-size: 1.05rem;
    color: #7d6b5d;
    font-weight: normal;
    margin-bottom: 18px;
}

article h3 {
    font-size: 1.15rem;
    color: #2c2c2c;
    margin-top: 20px;
    margin-bottom: 10px;
}

article p {
    margin-bottom: 15px;
    line-height: 1.6;
    font-size: 0.98rem;
    color: #4a4a4a;
}

article ul {
    margin-left: 20px;
    margin-bottom: 15px;
    color: #4a4a4a;
}

article li {
    margin-bottom: 8px;
    line-height: 1.5;
    font-size: 0.95rem;
}

figure {
    margin: 20px 0;
    text-align: center;
}

figure img {
    width: 100%;
    max-width: 650px;
    height: auto;
    border-radius: 4px;
    border: 1px solid #d4c5b9;
}

figcaption {
    font-size: 0.85rem;
    color: #7d6b5d;
    margin-top: 8px;
    font-style: italic;
}

#columna {
    float: right;
    width: 25%;
    padding: 25px 20px;
    background-color: #f7f4f0;
    border-left: 1px solid #d4c5b9;
    min-height: 100%;
}

#columna h3 {
    font-size: 1.1rem;
    color: #4a3525;
    margin-bottom: 12px;
    border-bottom: 2px solid #a89382;
    padding-bottom: 5px;
}

#columna blockquote {
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: #635244;
}

#columna ul {
    list-style: none;
}

#columna li {
    margin-bottom: 16px;
    line-height: 1.6;
}

#columna a {
    color: #4a3525;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    display: block;
    padding: 4px 0;
    transition: color 0.2s ease, transform 0.2s ease;
}

#columna a:hover {
    color: #2c2c2c;
    transform: translateX(4px);
}

.frase-protagonista {
    margin-top: 35px;
    padding-top: 20px;
    border-top: 1px dashed #a89382;
}

.frase-protagonista blockquote {
    font-style: italic;
    font-size: 0.92rem;
    color: #4a3525;
    line-height: 1.5;
    margin-bottom: 8px;
}

.frase-protagonista .autor {
    font-size: 0.85rem;
    color: #332418;
    font-weight: bold;
    text-align: right;
}

#Pie {
    clear: both;
    background-color: #332418;
    color: #a89382;
    text-align: center;
    padding: 20px;
    font-size: 0.85rem;
    border-top: 3px solid #1a120c;
}

@media (max-width: 768px) {
    #Seccion {
        float: none;
        width: 100%;
        padding: 20px;
    }

    #columna {
        float: none;
        width: 100%;
        border-left: none;
        border-top: 1px solid #d4c5b9;
        padding: 20px;
    }

    #menu li {
        display: block;
        margin: 10px 0;
    }
}