/*
 * CURRO TELECOMUNICACIONES
 * Presentación independiente.
 */

.pagina-presentacion {
    margin: 0;
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    color: #173d58;
}

.presentacion-principal {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    min-height: 100vh;
    padding: 20px;
    background-image:
        linear-gradient(
            rgba(9, 48, 75, .38),
            rgba(9, 48, 75, .55)
        ),
        url("../img/fondoinicio.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.presentacion-cabecera {
    width: min(1180px, 100%);
    display: flex;
    justify-content: flex-end;
}

.selector-idioma {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    border-radius: 25px;
    background: rgba(255, 255, 255, .94);
    color: #174f78;
    box-shadow: 0 3px 14px rgba(0, 0, 0, .12);
}

.selector-idioma a {
    color: #174f78;
    font-size: .9rem;
    font-weight: 700;
    text-decoration: none;
}

.selector-idioma a[aria-current="page"] {
    color: #199eb8;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.presentacion-contenido {
    width: min(760px, 100%);
    margin: 25px auto;
    padding: clamp(25px, 5vw, 48px);
    border-radius: 16px;
    background: rgba(255, 255, 255, .96);
    text-align: center;
    box-shadow: 0 15px 50px rgba(0, 0, 0, .2);
}

.presentacion-logo {
    margin-bottom: 22px;
}

.logo-currosat {
    display: block;
    width: min(300px, 80%);
    max-height: 180px;
    height: auto;
    object-fit: contain;
    margin: 0 auto;
}

.presentacion-contenido h1 {
    margin: 0 0 18px;
    color: #174f78;
    font-size: clamp(1.9rem, 4vw, 2.7rem);
    line-height: 1.2;
}

.presentacion-descripcion {
    max-width: 620px;
    margin: 0 auto 25px;
    color: #405665;
    font-size: 1.1rem;
    line-height: 1.7;
}

.boton-entrar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-width: 175px;
    padding: 14px 28px;
    border-radius: 7px;
    background: #199eb8;
    color: #fff !important;
    font-size: 1.05rem;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 5px 15px rgba(25, 158, 184, .25);
    transition: background .2s ease, transform .2s ease;
}

.boton-entrar:hover {
    background: #174f78;
    transform: translateY(-2px);
}

.proveedor-fermax {
    margin-top: 35px;
    padding-top: 22px;
    border-top: 1px solid #dce6ec;
}

.proveedor-fermax-titulo {
    margin: 0 0 12px;
    color: #174f78;
    font-size: 1.05rem;
    font-weight: 700;
}

.logo-fermax {
    display: block;
    width: min(170px, 60%);
    max-height: 85px;
    height: auto;
    object-fit: contain;
    margin: 0 auto 10px;
}

.proveedor-fermax p:last-child {
    max-width: 540px;
    margin: 8px auto 0;
    color: #526775;
    font-size: .95rem;
}

.presentacion-pie {
    width: min(1180px, 100%);
    padding: 15px 12px;
    color: white;
    font-size: .9rem;
    text-align: center;
    text-shadow: 0 1px 4px rgba(0, 0, 0, .65);
}

.presentacion-pie a {
    color: white;
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.presentacion-pie a:hover {
    color: #b9f1fa;
}

@media (max-width: 600px) {
    .presentacion-principal {
        justify-content: flex-start;
        min-height: 100svh;
        padding: 12px;
        background-position: center;
    }

    .presentacion-cabecera {
        justify-content: center;
    }

    .selector-idioma {
        padding: 8px 14px;
    }

    .presentacion-contenido {
        margin: 25px auto 20px;
        padding: 25px 18px;
        border-radius: 12px;
    }

    .logo-currosat {
        width: min(230px, 85%);
    }

    .presentacion-contenido h1 {
        font-size: 1.8rem;
    }

    .presentacion-descripcion {
        font-size: 1rem;
    }

    .proveedor-fermax {
        margin-top: 25px;
    }

    .presentacion-pie {
        margin-top: auto;
        font-size: .8rem;
        line-height: 1.7;
    }
}

@media (prefers-reduced-motion: reduce) {
    .boton-entrar {
        transition: none;
    }
}