/* Estilos para la sección Unirse al club */
.unirse-section {
    background: linear-gradient(180deg, #f8fbff 0%, #f8f9fa 100%);
    min-height: 80vh;
}

.badge-unirse {
    display: inline-flex;
    align-items: center;
    background: rgba(43, 195, 230, 0.12);
    color: var(--color-celeste-oscuro);
    border: 1px solid rgba(43, 195, 230, 0.4);
    border-radius: 999px;
    padding: 0.4rem 0.9rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.join-card {
    position: relative;
    max-width: 980px;
    background: linear-gradient(160deg, #ffffff 0%, #fbfdff 100%);
    border-radius: 22px;
    padding: 2rem;
    box-shadow: 0 18px 40px rgba(5, 10, 38, 0.12);
    border: 1px solid rgba(11, 138, 191, 0.18);
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.join-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--color-celeste), var(--color-naranja));
}

.join-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 24px 50px rgba(5, 10, 38, 0.14);
}

.join-main-col {
    padding-right: 1.6rem;
    border-right: 1px dashed rgba(11, 138, 191, 0.25);
}

.intro-copy {
    color: #36405a;
    font-size: 1.03rem;
    line-height: 1.65;
}

.join-steps {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.join-steps li {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    margin-bottom: 0.8rem;
    font-size: 1.02rem;
    color: var(--color-texto);
}

.join-steps i {
    color: var(--color-celeste-oscuro);
    margin-top: 0.25rem;
}

.nota-compromiso {
    background: rgba(5, 10, 38, 0.04);
    border: 1px solid rgba(5, 10, 38, 0.08);
    border-left: 4px solid var(--color-celeste-oscuro);
    border-radius: 12px;
    padding: 0.9rem 1rem;
    color: #2f3b57;
    font-size: 0.96rem;
}

.btn-join {
    background: linear-gradient(135deg, var(--color-celeste), var(--color-celeste-oscuro));
    color: #fff;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    padding: 0.8rem 1.5rem;
    box-shadow: 0 10px 20px rgba(43, 195, 230, 0.35);
    transition: all 0.25s ease;
}

.btn-join:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(11, 138, 191, 0.4);
}

.recordatorio-card {
    background: linear-gradient(145deg, #fff7eb, #fff);
    border: 1px solid rgba(217, 108, 13, 0.2);
    border-left: 6px solid var(--color-naranja);
    border-radius: 16px;
    padding: 1.4rem;
    box-shadow: 0 8px 22px rgba(217, 108, 13, 0.12);
}

.recordatorio-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(217, 108, 13, 0.16);
    color: var(--color-naranja);
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    background-color: #25d366;
    color: #fff;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    padding: 0.65rem 1rem;
    transition: all 0.25s ease;
}

.btn-whatsapp:hover {
    color: #fff;
    background-color: #1faa52;
    transform: translateY(-2px);
}

@media (max-width: 992px) {
    .join-card {
        padding: 1.5rem;
    }

    .join-main-col {
        padding-right: 0.8rem;
    }
}

@media (max-width: 768px) {
    .join-card {
        border-radius: 16px;
        padding: 1.2rem;
    }

    .join-main-col {
        padding-right: 0;
        border-right: none;
    }

    .btn-join {
        width: 100%;
        text-align: center;
    }
}