:root{
    --azul-oscuro:#061727;
    --azul-panel:#0a2035;
    --texto:#111827;
    --texto-suave:#536174;
    --borde:#d8dee8;
    --celeste:#49bff2;
    --verde:#25b85d;
    --rojo:#ff174f;
    --fondo:#eef2f7;
    --ancho-blog:970px;
}

*{
    box-sizing:border-box;
}

body{
    margin:0;
    background:#30343f;
    color:var(--texto);
    font-family:Arial, Helvetica, sans-serif;
    line-height:1.45;
}

a{
    color:inherit;
}

.header{
    max-width:var(--ancho-blog);
    margin:0 auto;
    background:var(--azul-oscuro);
    color:#fff;
    border-bottom:3px solid #31d181;
}

.header-contenedor{
    max-width:1120px;
    min-height:112px;
    margin:0 auto;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:26px;
    padding:20px 18px;
}

.header-logo{
    display:block;
    min-width:170px;
    color:#fff;
    text-decoration:none;
    line-height:1;
}

.header-logo-img{
    display:block;
    width:158px;
    max-width:100%;
    height:auto;
}

.logo-marca{
    display:block;
    width:max-content;
    border-bottom:2px solid var(--rojo);
    font-size:20px;
    font-weight:800;
    letter-spacing:2px;
}

.logo-subtitulo{
    display:block;
    margin-top:4px;
    font-size:12px;
    color:#e6edf7;
}

.header-menu{
    display:flex;
    align-items:center;
    justify-content:center;
    flex:1;
    gap:28px;
}

.header-menu a{
    display:flex;
    align-items:center;
    gap:8px;
    color:#fff;
    font-size:16px;
    font-weight:800;
    text-decoration:none;
}

.header-menu a::before{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:18px;
    font-size:15px;
    color:#75d6ff;
}

.head-inicio::before{
    content:"◎";
}

.head-drivers::before{
    content:"⚙";
}

.head-esquematicos::before{
    content:"▤";
}

.head-herramientas::before{
    content:"⚒";
}

.header-menu a:hover{
    color:#75d6ff;
}

.header-dropdown{
    position:relative;
}

.header-dropdown-trigger::after{
    border-left:4px solid transparent;
    border-right:4px solid transparent;
    border-top:5px solid currentColor;
    content:"";
    display:inline-block;
    margin-left:1px;
}

.header-dropdown-menu{
    position:absolute;
    top:calc(100% + 14px);
    left:50%;
    z-index:30;
    display:grid;
    gap:2px;
    min-width:220px;
    padding:8px;
    border:1px solid rgba(255,255,255,.12);
    border-radius:8px;
    background:#172d42;
    box-shadow:0 14px 34px rgba(0,0,0,.28);
    opacity:0;
    overflow:hidden;
    pointer-events:none;
    visibility:hidden;
    transform:translateX(-50%) translateY(-6px);
    transition:opacity 140ms ease, transform 140ms ease, visibility 140ms ease;
}

.header-dropdown-menu::before{
    content:"";
    position:absolute;
    top:-14px;
    right:0;
    left:0;
    height:14px;
}

.header-dropdown:hover .header-dropdown-menu,
.header-dropdown:focus-within .header-dropdown-menu,
.header-dropdown.is-open .header-dropdown-menu{
    opacity:1;
    pointer-events:auto;
    visibility:visible;
    transform:translateX(-50%) translateY(0);
}

.header-dropdown.is-open > .header-dropdown-menu{
    opacity:1 !important;
    pointer-events:auto !important;
    transform:translateX(-50%) translateY(0) !important;
    transition:none !important;
    visibility:visible !important;
}

.header-dropdown-menu a{
    width:100%;
    min-height:38px;
    justify-content:flex-start;
    border-radius:6px;
    padding:0 12px;
    font-size:13px;
    text-transform:none;
}

.header-dropdown-menu a::before{
    display:none;
}

.header-dropdown-menu a:hover,
.header-dropdown-menu a:focus-visible{
    background:rgba(255,255,255,.08);
}

.header-busqueda{
    width:220px;
}

.header-busqueda form{
    margin:0;
}

.header-busqueda input{
    width:100%;
    border:0;
    border-radius:22px;
    background:#172d42;
    color:#fff;
    outline:none;
    padding:12px 16px;
}

.header-busqueda input::placeholder{
    color:#b7c4d2;
}

.contenedor{
    max-width:var(--ancho-blog);
    margin:0 auto;
    background:#fff;
    padding:40px 48px 70px;
}

.pagina-producto{
    min-height:720px;
}

.breadcrumb{
    display:flex;
    flex-wrap:wrap;
    gap:9px;
    margin-bottom:28px;
    color:#728198;
    font-size:13px;
}

.breadcrumb a{
    color:#1976d2;
    text-decoration:none;
}

.layout{
    display:grid;
    grid-template-columns:minmax(0, 1fr) 310px;
    gap:42px;
    align-items:start;
}

.contenido{
    min-width:0;
}

.contenido h1{
    margin:0 0 12px;
    font-size:31px;
    line-height:1.15;
    color:var(--rojo);
}

.contenido h1 span{
    color:#05080d;
}

.intro,
.descripcion{
    max-width:850px;
    margin:0 0 34px;
    font-size:15px;
    color:#111827;
}

.intro strong,
.descripcion strong{
    color:var(--rojo);
    font-weight:500;
}

.producto{
    display:grid;
    grid-template-columns:minmax(0, 1.25fr) minmax(270px, .95fr);
    gap:14px;
    margin-bottom:24px;
}

.miniatura{
    margin:0;
    min-height:390px;
    border:1px solid #9097a3;
    border-radius:8px;
    background:#fff;
    padding:34px 10px 18px;
    display:flex;
    flex-direction:column;
    justify-content:center;
}

.miniatura img{
    width:100%;
    max-height:315px;
    object-fit:contain;
    display:block;
}

.miniatura figcaption{
    margin-top:14px;
    color:#253044;
    font-size:14px;
    font-weight:700;
    text-align:center;
}

.informacion{
    min-height:390px;
    border:1px solid #9097a3;
    border-radius:8px;
    background:#fff;
    padding:28px 24px;
}

.dato{
    display:grid;
    grid-template-columns:42px minmax(0, 1fr);
    gap:12px;
    margin-bottom:18px;
}

.dato:last-child{
    margin-bottom:0;
}

.dato-icono{
    display:flex;
    align-items:center;
    justify-content:center;
    width:28px;
    height:28px;
    border:1px solid #a9d9f7;
    border-radius:6px;
    color:#2386ce;
    font-size:9px;
    font-weight:800;
}

.dato strong{
    display:block;
    margin-bottom:2px;
    font-size:14px;
    color:#1f2937;
}

.dato p{
    margin:0;
    color:#283548;
    font-size:14px;
    overflow-wrap:anywhere;
}

.descarga{
    margin-top:30px;
}

.descarga h2{
    display:flex;
    align-items:center;
    gap:9px;
    margin:0 0 14px;
    font-size:22px;
    line-height:1.25;
}

.check{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    flex:0 0 auto;
    width:22px;
    height:22px;
    border-radius:4px;
    background:#147ad6;
    color:#fff;
    font-size:10px;
    font-weight:800;
}

.descarga p{
    margin:7px 0;
    font-size:16px;
}

.ayuda-descarga{
    display:block;
    width:max-content;
    margin:8px 0 14px;
    color:#0a9c4b;
    font-size:16px;
    font-weight:800;
    text-decoration:none;
}

.ayuda-descarga:hover{
    text-decoration:underline;
}

.btn-descarga{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:48px;
    padding:12px 22px;
    background:#55c8f4;
    color:#092032;
    font-weight:800;
    text-decoration:none;
    border-radius:10px;
    box-shadow:0 8px 18px rgba(85, 200, 244, .32);
}

.btn-descarga:hover{
    background:#39b8ea;
}

.sidebar{
    display:flex;
    flex-direction:column;
    gap:26px;
}

.sidebar-box{
    border-radius:8px;
}

.sidebar-box h3{
    margin:0 0 14px;
    font-size:16px;
    color:#0d1725;
}

.sidebar-box p{
    margin:0;
    color:#39485c;
    font-size:14px;
}

.seguridad,
.ayuda{
    background:linear-gradient(135deg, #bdf7b9, #d6ffd1);
    padding:24px 24px 24px 92px;
    position:relative;
}

.seguridad::before{
    content:"";
    position:absolute;
    left:24px;
    top:20px;
    width:48px;
    height:60px;
    background:url('../assets/shield.png') center / contain no-repeat;
}

.ayuda::before{
    content:"?";
    position:absolute;
    left:24px;
    top:24px;
    width:48px;
    height:48px;
    border-radius:50%;
    background:#2ecc71;
    color:#fff;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:30px;
    font-weight:800;
    line-height:1;
}

.seguridad h3,
.ayuda h3{
    color:#11843e;
}

.categorias{
    padding:0;
}

.categorias ul{
    list-style:none;
    margin:0;
    padding:14px 0;
    border-radius:8px;
    background:#e1e5eb;
}

.categorias li{
    padding:10px 24px;
    color:#263449;
    font-size:15px;
}

.categorias a{
    display:flex;
    align-items:center;
    gap:10px;
    color:#263449;
    text-decoration:none;
}

.categorias a::before{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:20px;
    color:#263449;
    font-size:16px;
}

.cat-bios::before{
    content:"▣";
}

.cat-drivers::before{
    content:"⚙";
}

.cat-esquematicos::before{
    content:"▤";
}

.cat-herramientas::before{
    content:"⚒";
}

.cat-blog::before{
    content:"◎";
}

.categorias a:hover{
    color:#147ad6;
}

.categorias a:hover::before{
    color:#147ad6;
}

.ayuda a{
    display:block;
    margin-top:16px;
    padding:11px 14px;
    border-radius:8px;
    background:rgba(255,255,255,.28);
    color:#0082c7;
    font-weight:800;
    text-align:center;
    text-decoration:none;
}

.recientes{
    padding-top:8px;
}

.reciente-link{
    display:block;
    padding:10px 0 10px 30px;
    color:#147ad6;
    text-decoration:none;
    position:relative;
}

.reciente-link::before{
    content:"";
    position:absolute;
    left:0;
    top:14px;
    width:16px;
    height:20px;
    border:2px solid #95c7ef;
    border-radius:3px;
}

.reciente-link span{
    display:block;
    font-size:14px;
    font-weight:800;
}

.reciente-link small{
    display:block;
    margin-top:2px;
    color:#65758b;
    font-size:12px;
}

.footer{
    max-width:var(--ancho-blog);
    margin:0 auto;
    background:var(--azul-oscuro);
    color:#fff;
    padding:24px 48px;
}

.footer-copy{
    max-width:1120px;
    margin:0 auto;
    color:#d7e1ed;
    text-align:center;
    font-size:14px;
}

/* Indice de descargas automaticas */
.indice-contenedor{
    min-height:60vh;
}

.fabricantes-lista{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:8px;
    margin-bottom:26px;
    color:#7a8494;
    font-size:15px;
    font-weight:700;
}

.fabricantes-lista a{
    color:#1677a8;
    text-decoration:none;
}

.fabricantes-lista a:hover{
    color:#101827;
    text-decoration:underline;
}

.fabricantes-separador{
    color:#c5ccd7;
    font-weight:400;
}

.indice-encabezado{
    margin-bottom:24px;
}

.indice-encabezado h1{
    margin:0 0 8px 0;
    color:#101827;
    font-size:32px;
}

.indice-encabezado p{
    margin:0;
    color:#5c6675;
}

.indice-grid{
    display:grid;
    grid-template-columns:repeat(3, minmax(0, 1fr));
    gap:18px;
    align-items:stretch;
}

.indice-card{
    border:1px solid var(--borde);
    background:#fff;
    border-radius:8px;
    overflow:hidden;
    box-shadow:0 10px 24px rgba(11, 23, 38, .06);
    display:flex;
    flex-direction:column;
}

.indice-thumb{
    display:block;
    aspect-ratio:4 / 3;
    background:#f1f3f6;
    border-bottom:1px solid #e1e5ec;
}

.indice-thumb img{
    width:100%;
    height:100%;
    display:block;
    object-fit:cover;
}

.indice-card-body{
    padding:14px;
    display:flex;
    flex:1;
    flex-direction:column;
}

.indice-card h2{
    margin:0 0 10px 0;
    font-size:18px;
    line-height:1.25;
}

.indice-card h2 a{
    color:#101827;
    text-decoration:none;
}

.indice-card h2 a:hover{
    color:#1677a8;
}

.indice-meta,
.indice-datos{
    display:flex;
    flex-wrap:wrap;
    gap:6px;
    margin-bottom:10px;
}

.indice-meta span,
.indice-datos span{
    display:inline-block;
    padding:5px 8px;
    border-radius:6px;
    background:#eef2f7;
    color:#465266;
    font-size:13px;
}

.indice-datos span{
    background:#f7f8fa;
}

.indice-boton{
    align-self:center;
    margin-top:auto;
}

.indice-vacio{
    padding:24px;
    border:1px solid var(--borde);
    background:#f7f8fa;
    border-radius:8px;
    color:#465266;
}

@media (max-width: 980px){
    .header-contenedor{
        flex-wrap:wrap;
    }

    .header-menu{
        order:3;
        width:100%;
        justify-content:flex-start;
        flex-wrap:wrap;
    }

    .layout{
        grid-template-columns:1fr;
    }

    .sidebar{
        display:grid;
        grid-template-columns:repeat(2, 1fr);
    }

    .indice-grid{
        grid-template-columns:repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px){
    .header-contenedor{
        min-height:auto;
        align-items:stretch;
        padding:18px;
    }

    .header-menu{
        gap:14px;
    }

    .header-menu a{
        font-size:14px;
    }

    .header-dropdown{
        display:block;
        min-width:0;
    }

    .header-dropdown-trigger{
        justify-content:center;
    }

    .header-dropdown-menu{
        left:50%;
        min-width:220px;
        opacity:0;
        pointer-events:none;
        position:absolute;
        transform:translateX(-50%) translateY(-6px);
        visibility:hidden;
    }

    .header-dropdown-menu::before{
        display:block;
    }

    .header-busqueda{
        width:100%;
    }

    .contenedor{
        padding:24px 18px 44px;
    }

    .contenido h1,
    .indice-encabezado h1{
        font-size:26px;
    }

    .producto{
        grid-template-columns:1fr;
    }

    .indice-grid{
        grid-template-columns:1fr;
    }

    .miniatura,
    .informacion{
        min-height:auto;
    }

    .sidebar,
    .footer{
        padding:22px 24px;
    }
}