/* ======== RESPONSIVO - CALENDÁRIO ======== */
@media (max-width: 1000px) {

    /* Cabeçalho */
    header {
        background-color: var(--corCinzaEscuro);
        padding: 12px 0;
        position: fixed;
        width: 100%;
        z-index: 100;
    }

    .menu-desktop {
        display: none;
    }

    .btn-menu-mobile {
        display: block;
    }

    .logotipo-cabecalho img {
        max-width: 60px;
    }

    /* Conteúdo principal */
    main {
        padding-top: 100px; /* compensar o header fixo */
    }

    .meses {
        padding: 40px 20px;
    }

    .mes h1 {
        font-size: 2rem;
        margin-bottom: 20px;
    }

    .dias {
        border: none;
        justify-content: center;
    }

    .dia {
        width: calc(100% / 7);
        font-size: 0.9rem;
        padding: 8px 0;
    }

    .data {
        width: calc(100% / 7);
        font-size: 0.9rem;
        padding: 22px 0;
    }

    #treinao {
        background-color: var(--corLaranja);
        color: var(--corBranca);
        font-weight: 700;
    }

    .descricao {
        font-size: 0.95rem;
        line-height: 1.5rem;
        text-align: center;
        padding: 20px 10px;
    }

    .descricao a {
        display: inline-block;
        margin-top: 6px;
        color: var(--corBranca);
        text-decoration: underline;
    }

    /* Footer */
    footer {
        padding: 30px 0;
        background-color: var(--corCinzaEscuro);
    }

    footer > .interface {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        color: var(--corBranca);
        gap: 20px;
    }

    footer .logo-footer img {
        max-width: 80px;
        border-radius: 50%;
        margin-bottom: 8px;
    }

    footer .btn-redes {
        display: flex;
        justify-content: center;
        gap: 16px;
    }

    footer .btn-redes button {
        width: 52px;
        height: 52px;
        font-size: 22px;
        margin: 0;
        border-radius: 50%;
        border: 1px solid var(--corCinzaClaro);
        background-color: var(--corCinzaMedio);
        transition: .3s;
    }

    footer .btn-redes button:hover {
        background-color: var(--corCinzaEscuro);
        color: var(--corLaranja);
        transform: scale(1.05);
    }

    footer p {
        font-size: 0.9rem;
        color: var(--corCinza);
    }
}