/* selector{propiedad:valor; */

/* ENCABEZADO */

:root {
    --alto-barra: 6rem;
    --velocidad-loop: 100s;
    --gap-loop: 2rem;
}

body {
    margin: 0 0 0 0;
    background: #000;
    color: #fff;
}

.barra-nombre {
    background: #fff;
    height: var(--alto-barra);
    overflow: hidden; 
}

.marquesina {
    height: 100%;
    white-space: nowrap;
}

.marquesina-track {
    display: flex;
    width: max-content;
    will-change: transform;
    animation: marquesina var(--velocidad-loop) linear infinite;
}

.marquesina-grupo {
    display: flex;
    flex-shrink: 0;
}

.marquesina-nombre {
    margin: 0;
    padding-right: var(--gap-loop);
    line-height: var(--alto-barra);
    text-align: left;
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    font-size: 7.5rem;
    color: #000;
}

@keyframes marquesina{
    from {transform: translateX(0);}
    to {transform: translateX(-50%);}
}

.nav-principal {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #000;
    padding: 0.4rem 0;
    margin-top: 0.3rem;
}

.nav-principal ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.nav-principal a {
    color: #fff;
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    text-decoration: none;
    font-size: 2rem;
}

.nav-principal a:hover,
.nav-principal a:focus-visible {
    text-decoration: underline;
    outline: none;
}


/* CARRUSEL */

:root {
    --alto-carrusel: 550px;
    --velocidad-carrusel: 100s;
    --espacio-imagenes: 0.75rem;
    --ancho-mascara: 50vw;
}

.carrusel {
    margin: 0.4rem 0;
}

.carrusel-mascara {
    width: var(--ancho-mascara);
    height: var(--alto-carrusel);
    overflow: hidden;
    position: relative;
}

.carrusel-loop {
    display: flex;
    width: max-content;
    will-change: transform;
    animation: carrusel-izq-der var(--velocidad-carrusel) linear infinite;
    transform: translateX(-50%);
}

.carrusel-grupo {
    display: flex;
    flex-shrink: 0;
}

.carrusel-imagen {
    height: var(--alto-carrusel);
    width: auto;
    object-fit: cover;
    object-position: center;
    display: block;
    margin-right: var(--espacio-imagenes);
}

@keyframes carrusel-izq-der{
    from { transform: translateX(-50%); }
    to { transform: translateX(0); }
}