body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

.navbar-dark {
    background-color: #000;
}

.btn-rojo {
    background-color: #a0270e;
    color: #fff;
}

.btn-rojo:hover {
    background-color: #c32b10;
    color: #fff;
}

/* Carousel fullscreen */
#bannerCarousel {
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    position: relative;
}

#bannerCarousel .carousel-item {
    width: 100vw;
    height: 100vh;
    position: relative;
}

#bannerCarousel .carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Texto centrado del banner */
.carousel-caption-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    background-color: rgba(0, 0, 0, 0.45);
    padding: 2rem;
    border-radius: 10px;
    width: 90%;
    max-width: 600px;
}

.carousel-caption-center h3 {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.carousel-caption-center p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

/* Submenu sobre el banner */
.submenu-overlay {
    position: absolute;
    top: 55px;
    /* debajo del navbar */
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.85);
    padding: 0.8rem 0;
    text-align: center;
    z-index: 10;
    backdrop-filter: blur(3px);
}

.promo-section {
    background-color: #a0270e;
    color: #fff;
    padding: 2rem 0;
}

.promo-img {
    background-color: #666;
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    font-weight: bold;
}

footer {
    background-color: #f7f7f7;
    color: #000;
    text-align: center;
    padding: 1.5rem 0;
    font-size: 0.85rem;
}

footer a {
    color: inherit;
    text-decoration: none;
    margin: 0 8px;
}

footer a:hover {
    color: #a0270e;
}

.btn-ingresar {
    background-color: #a0270e;
    color: #fff;
    border: none;
    border-radius: 0;
    padding: 0.75rem 2rem;
    font-weight: 500;
    text-transform: uppercase;
    transition: background-color 0.3s;
}

.btn-ingresar:hover {
    background-color: #8c210c;
    color: #fff;
}

.btn-registro {
    background-color: #631d17;
    color: #fff;
    border: none;
    border-radius: 0;
    padding: 0.75rem 2rem;
    font-weight: 500;
    text-transform: uppercase;
    transition: background-color 0.3s;
}

.btn-registro:hover {
    background-color: #501713;
    color: #fff;
}