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

html, body{
    height: 100%;
}

header,
.banner-construccion,
.menu {
    flex-shrink: 0;
}

main{
    flex: 1;
}

body{
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--color-fondo);
    color: var(--color-texto);

    display: flex;
    flex-direction: column;
}

.header{
    width: 100%;
    display: flex;
    flex-direction: column;
}

/* ===== BANNER ===== */
.banner{
    width: 100%;
    height: 100px; /* puedes cambiar esto fácilmente */
    
    display: flex;
    align-items: center;
}

.imagen-banner{
    height: 100%;
    display: flex;
    align-items: center;
}

.imagen-banner img{
    height: 100%;
    width: auto;
    display: block;
}

.banner-construccion{
    width: 100%;
    height: 30px;

    background-image: url("../img/EnContruccion.png");
    background-repeat: repeat-x;
    background-position: center;
    background-size: 220px;

    margin: 0;
    padding: 0;

    box-shadow: 0 2px 5px var(--color-sombra);
}

.menu{
    width: 100%;
    background: var(--color-primario);
    overflow: visible;
}

.menu > ul{
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 8px 20px;
    margin: 0;
    gap: 20px;
}

.menu ul li{
    position: relative;
}

/* TODOS los niveles de submenu */
.menu ul ul{
    position: absolute;
    top: 100%;
    left: 0;

    display: none;

    background: var(--color-superficie, #ffffff);
    color: var(--color-texto, #222222);

    list-style: none;
    padding: 5px 0;
    margin: 0;

    width: max-content;
    min-width: 0;
    white-space: nowrap;
    box-shadow: 0 4px 10px var(--color-sombra);
    border-radius: 6px;

    z-index: 1000;

    opacity: 1;
    visibility: hidden;
    transition: all 0.2s ease;
}

.menu ul li:hover > ul{
    display: block;

    opacity: 1;
    visibility: visible;
}

.menu ul ul ul{
    top: 0;
    left: 100%;
}

.menu ul ul li{
    padding: 0;
}

.menu ul ul li a{
    display: block;
    padding: 10px 16px;
    color: var(--color-texto, #222);
    text-decoration: none;
    font-size: 14px;
    white-space: nowrap;
}

.menu ul ul li:hover{
    background: var(--color-primario-claro);
}

.menu a{
    text-decoration: none;
    color: var(--color-on-primario);
    font-weight: bold;
    font-size: 15px;
}

.menu a{
    position: relative;
    transition: color 0.3s ease;
}

.menu a::after{
    content: "";
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 0%;
    height: 2px;
    background-color: var(--color-on-primario);
    transition: width 0.3s ease;
}

.menu a:hover{
    color: var(--color-on-primario);
}

.menu a:hover::after{
    width: 100%;
}

.contenido-principal{
    max-width: 1200px;
    width: 100%;
    margin: 40px auto;
    display: flex;
    gap: 40px;
}

.novedades{
    flex: 3;
}

.novedades h2{
    color: var(--color-primario);
    border-bottom: 3px solid var(--color-primario);
    padding-bottom: 10px;
}

.noticia{
    margin-top: 20px;
    padding: 15px;
    background: var(--color-superficie);
    border-radius: 6px;
}

.noticia h3{
    margin-bottom: 5px;
}

.noticia p{
    line-height: 1.5;
}

.links-interes{
    flex: 1;
    border-left: 2px solid var(--color-borde);
    padding-left: 20px;
}

.links-interes h2{
    color: var(--color-primario);
    border-bottom: 3px solid var(--color-primario);
    padding-bottom: 10px;
}

.links-interes img{
    width: 180px;
    margin-top: 20px;
    cursor: pointer;
    display: block;
}

.footer{
    position: relative;
    width: 100%;
    background: var(--color-primario);
    padding: 20px 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.social-icon{
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    flex-wrap: wrap;
}

.icon-elem{
    list-style: none;
}

.icon{
    color: white;
    font-size: 32px;
    display: inline-block;
    margin: 0 10px;
    transition: 0.5s;
}

.icon:hover{
    transform: scale(1.2);
}

.menuf{
    display: flex;
    justify-content: center;
    position: relative;
    align-items: center;
    margin: 15px 0;
    flex-wrap: wrap;
}

.menu-elem{
    list-style: none;
}

.menu-icon{
    color: white;
    font-size: 20px;
    display: inline-block;
    text-decoration: none;
    margin: 5px 10px;
    opacity: 0.5;
    transition: 0.3s;
}

.menu-icon:hover{
    opacity: 1;
}

.logo-footer{
    width: 200px;
}

.text{
    color: white;
    text-align: center;
    font-size: 15px;
    margin-top: 10px;
}

/* ==== Pagina Contratacion === */

.pagina-interna{
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.cabecera-pagina{
    margin-bottom: 30px;
}

.cabecera-pagina h1{
    color: var(--color-primario);
    margin-bottom: 10px;
}

.cabecera-pagina p{
    line-height: 1.6;
    color: var(--color-texto);
}

.bloque-tabla{
    margin-bottom: 40px;
}

.bloque-tabla h2{
    color: var(--color-primario);
    margin-bottom: 15px;
    border-bottom: 2px solid var(--color-primario);
    padding-bottom: 8px;
}

.tabla-responsive{
    overflow-x: auto;
    padding: 10px;
}

.tabla-contratacion{
    width: 100%;
    border-collapse: collapse;
    background: var(--color-superficie);
    box-shadow: 0 2px 8px var(--color-sombra);
    border-radius: 8px;
    overflow: hidden;
    table-layout: fixed;
}

.tabla-contratacion th,
.tabla-contratacion td{
    width: 25%;
    border: 1px solid var(--color-borde);
    padding: 12px 14px;
    text-align: left;
    vertical-align: middle;
    white-space: normal;
    word-break: break-word;
    overflow-wrap: break-word;
}

.tabla-contratacion th{
    background: var(--color-primario);
    color: var(--color-on-primario);
}

.tabla-contratacion tr:nth-child(even){
    background: #f8f9fb;
}

.tabla-contratacion a{
    color: var(--color-primario);
    font-weight: bold;
    text-decoration: none;
    font-size: inherit;
}

.tabla-contratacion a:hover{
    text-decoration: underline;
}

.tabla-contratacion td a{
    display: block;
    margin-bottom: 4px;
}

/* ==== Pagina normativa ===*/

.tabla-normograma{
    width: 600px;
    max-width: 100%;
    margin: 0 auto;
    table-layout: fixed;
}

.tabla-normograma th,
.tabla-normograma td{
    width: 100%;
}