body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    overflow-x: hidden;
    background-image: url('imagenes/fondo-Historia.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    max-width: 100vw;
}
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    background: rgba(255,255,255,0.8);
    pointer-events: none;
}
body, body > * {
    position: relative;
    z-index: 1;
}
header {
    background-color: #5b0000;
    color: white;
    padding: 10px 0;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    text-align: left;
    height: 160px;
}

.header-col-img {
    flex: 0 0 12%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
}

.header-col-img img {
    margin: 0;
    border: none;
    display: block;
    width: auto;
}

.header-col-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    flex: 0 0 88%;
}

.header-col-text h1 {
    margin: 0 0 5px 0;
    font-size: 40px;
}

.header-col-text h2 {
    margin: 0;
    font-size: 18px;
    font-weight: normal;
}

.header-divider {
    all: unset;
    width: calc(100% - 150px);
    border: none;
    border-top: 2px solid #ffffff;
    margin: 8px 0 8px 0;
    margin-right: 0;
}

.titulo {
    font-size: 22px;
    margin: 0;
}


.header-col-text-nav {
    display: flex;
    flex-direction: row;
    width: 100%;
    align-items: flex-end;
    justify-content: space-between;
}

.header-col-text-nav h1 {
    margin: 0 0 5px 0;
}

.header-col-text-nav nav {
    display: flex;
    flex-direction: row;
    align-items: flex-end;
    margin-right: 150px;
    box-sizing: border-box;
    max-width: calc(100% - 150px);
}

.header-col-text-nav nav ul {
    display: flex;
    flex-direction: row;
    gap: 15px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.header-col-text-nav nav ul li {
    margin: 0;
    padding: 0;
}

.header-col-text-nav nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.2s;
}

.header-col-text-nav nav ul li a:hover {
    color: #ffd700;
}
.main{
    
    padding: 20px;
    color: rgb(0, 0, 0);
    text-align: center;
    margin-top: -20px;
    margin-bottom: 20px;
}
.main p{
    font-size: 18px;
    line-height: 1.6;
    text-align: justify;
    margin: 50px;
}
.main .main-text h2{
    margin-top: 15px;
}
.blockquote {
    padding-left: 0;
    border-left: 4px solid #7a0000;
    margin-left: 16px;
    color: #333;
    font-style: italic;
    background: #f9f9f9;
    padding: 10px;
    border-radius: 10px;
}
.blockquote p {
    margin-left: 8px;
}

hr,
.main-divider {
    display: block;
    width: 100%;
    border: none;
    border-top: 2px solid #000000;
    margin: 8px 0;
}

.contenido-historia{
    display: flex;
    flex-direction: row;
    align-items: stretch;
    margin: 20px 0;
    width: 100%;
    gap: 24px;
}
.contenido-historia article {
    flex: 0 0 55%;
    max-width: 60vw;
    box-sizing: border-box;
}
.contenido-historia aside {
    flex: 0 0 45%;
    max-width: 40vw;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    overflow: hidden;
    background-color: #ffffff;
    border-radius: 10px;
    padding: 15px;
}
.contenido-historia aside img {
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    margin-bottom: 4px;
}
.contenido-historia aside div p {
    margin-top: 0;
    margin-bottom: 12px;
    text-align: center;
    font-size: 14px;
}
.contenido-historia aside div{
    border-radius: 10px;
    margin-bottom: 15px;
}
.contenido-historia > article,
.contenido-historia > aside {
    margin-top: 0;
    padding-top: 0;
}
.contenido-historia article > *:first-child,
.contenido-historia aside > *:first-child {
    margin-top: 0;
}

@media (max-width: 992px) {
    /* Header */
    header {
        flex-direction: column;
        height: auto;
        text-align: center;
        padding: 15px;
    }

    .header-col-img {
        flex: unset;
        margin-bottom: 10px;
    }

    .header-col-text {
        align-items: center;
        flex: unset;
        text-align: center;
    }

    .header-col-text-nav {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .header-col-text-nav nav {
        margin-right: 0;
    }

    .header-col-text h1 {
        font-size: 28px;
    }

    .header-col-text h2 {
        font-size: 16px;
    }

    /* Divider */
    .header-divider {
        width: 80%;
    }

    /* Main text */
    .main {
        padding: 15px;
        margin: 0;
    }

    .main-text h2 {
        font-size: 22px;
        text-align: center;
    }

    .main p {
        font-size: 16px;
        margin: 20px;
    }

    /* Contenido historia */
    .contenido-historia {
        flex-direction: column;
        gap: 20px;
    }

    .contenido-historia article,
    .contenido-historia aside {
        flex: unset;
        max-width: 100%;
    }

    .contenido-historia aside {
        padding: 10px;
    }

    .contenido-historia aside div p {
        font-size: 13px;
    }
}

@media (max-width: 576px) {
    /* Header */
    .header-col-text h1 {
        font-size: 22px;
    }

    .header-col-text h2 {
        font-size: 14px;
    }

    .header-col-text-nav nav ul {
        flex-direction: column;
        gap: 8px;
    }

    .header-col-text-nav nav ul li a {
        font-size: 14px;
    }

    /* Main */
    .main-text h2 {
        font-size: 20px;
    }

    .main p {
        font-size: 15px;
        margin: 15px;
    }

    /* Bloque de cita */
    .blockquote {
        font-size: 14px;
        padding: 8px;
    }

    /* Aside imágenes */
    .contenido-historia aside div p {
        font-size: 12px;
    }
}