main {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    padding: 80px 20px;
    min-height: 70vh;

    background-image: url('/src/assets/images/mainSenalizacion.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    position: relative;
    text-align: center;
    color: #ffffff;
}

/* Capa oscura para mejorar legibilidad */
main::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 1;
}

main > * {
    position: relative;
    z-index: 2;
}

/* H1 estilo industrial fuerte */
main h1 {
    font-size: 2.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    line-height: 1.2;

    max-width: 900px;

    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
}

@media (max-width: 768px) {
    main {
        padding: 90px 15px 70px 15px;
        background-position: 70%;
    }

    main h1 {
        font-size: 2.4rem; /* más grande en móvil */
        letter-spacing: 1px;
        line-height: 1.2;

        margin-top: 60px; /* lo baja visualmente */
    }
}

main a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 12px;
    padding: 14px 32px;
    background: linear-gradient(135deg, #ffd000, #ffb300);
    color: #111;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
}