/* ── Materiales page ─────────────────────────────────────────────────────── */

#materiales {
    min-height: 100vh;
    background-color: var(--blanco);
}

#materiales .columnas {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    align-items: center;
}

.material {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    text-align: center;
    background-color: var(--negro);
    color: var(--blanco);
    width: 18vw;
    min-height: 18vw;
    padding: 2rem 1.5rem 1.5rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.material:hover {
    background-color: var(--acento);
}

.material h3 {
    color: var(--blanco);
    margin: 0;
    font-size: 1.1rem;
}

.material img {
    max-width: 60%;
    max-height: 8vw;
    object-fit: contain;
    margin: 1rem 0;
}

.material input[type="button"] {
    margin-top: auto;
    padding: 0.3rem 1rem;
    font-size: 0.75rem;
    background: transparent;
    color: var(--blanco);
    border: 1px solid var(--blanco);
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.material input[type="button"]:hover {
    background-color: var(--blanco);
    color: var(--negro);
}

#materiales h2{
    color: var(--negro);
    margin-bottom: 6vh;

}

@media (max-width: 600px) {
    #materiales h2 {
        font-size: 8vw;
        margin-bottom: 4vh;
    }

    #materiales .columnas {
        flex-direction: column;
        align-items: stretch;
        gap: 1.5rem;
    }

    .material {
        width: 100%;
        min-height: 50vw;
        padding: 2rem;
    }

    .material h3 {
        font-size: 1.4rem;
    }

    .material img {
        max-width: 50%;
        max-height: 30vw;
    }

    .material input[type="button"] {
        font-size: 1rem;
        padding: 0.5rem 1.5rem;
    }
}