/* Botão Voltar ao Topo */
#back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: rgba(187, 255, 0, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--color-accent-green);
    border: 1px solid rgba(187, 255, 0, 0.2);
    border-radius: 12px;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 900;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    display: flex;
    justify-content: center;
    align-items: center;
}

#back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#back-to-top:hover {
    background: var(--color-accent-green);
    color: var(--color-primary-navy);
    transform: translateY(-5px);
    border-color: var(--color-accent-green);
}

/* Harmonia do Botão Demo Desktop */
.nav-actions a[data-demo-trigger] {
    border-radius: 8px !important;
    padding: 0.7rem 1.4rem !important;
}

/* Ajustes no Menu Mobile */
.mobile-nav-links .mobile-home-link {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 1.5rem;
    margin-bottom: 0.5rem;
}

/* Correção de Contraste no Botão Demo Mobile */
.mobile-actions .btn.btn-primary {
    background-color: var(--color-accent-green);
    color: var(--color-primary-navy);
    /* Texto escuro para contraste com verde */
    font-weight: 700;
}

.mobile-actions .btn.btn-primary:hover {
    background-color: var(--color-white);
    transform: translateY(-2px);
}

/* Ajustes de Preços */
.plan-total-cost {
    text-align: center;
    margin-top: -1rem;
    margin-bottom: 2rem;
    color: var(--color-gray-medium);
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 0.5rem;
    border-radius: 8px;
}

.plan-total-cost strong {
    color: var(--color-white);
}