/* ============================================================
   Botao flutuante de ajuda (canto inferior direito)

   Balao com a chamada + circulo com o icone de atendimento.
   No mobile o balao fica recolhido e so o circulo aparece.
   ============================================================ */

.help-bubble {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 900;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    /* Entra sozinho depois que a pagina assenta. A animacao parte do estado
       escondido e volta para o visivel, que e o padrao do elemento: se ela
       nao rodar, o botao aparece do mesmo jeito. */
    animation: help-bubble-in 0.45s ease-out 1.2s backwards;
}
@keyframes help-bubble-in {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
}

.help-bubble-label {
    padding: 13px 22px;
    border-radius: 100px;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 15px;
    font-weight: 700;
    line-height: 20px;
    white-space: nowrap;
    box-shadow: 0 10px 28px -10px rgba(var(--color-primary-rgb), 0.55);
    transition: transform 0.2s ease;
}

.help-bubble-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    flex-shrink: 0;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 10px 28px -10px rgba(var(--color-primary-rgb), 0.55);
    transition: transform 0.2s ease;
}
.help-bubble-icon svg {
    width: 28px;
    height: 28px;
}
/* Halo que pulsa para chamar atencao */
.help-bubble-icon::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background-color: var(--color-primary);
    opacity: 0.45;
    animation: help-bubble-pulse 2.4s ease-out infinite;
}
@keyframes help-bubble-pulse {
    0% {
        transform: scale(1);
        opacity: 0.45;
    }
    70%,
    100% {
        transform: scale(1.7);
        opacity: 0;
    }
}

.help-bubble:hover .help-bubble-icon,
.help-bubble:hover .help-bubble-label {
    transform: translateY(-2px);
}
.help-bubble:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
    border-radius: 100px;
}

/* Quem prefere menos movimento nao ve o pulso nem a entrada */
@media (prefers-reduced-motion: reduce) {
    .help-bubble {
        animation: none;
    }
    .help-bubble-icon::before {
        animation: none;
        opacity: 0;
    }
}

/* No mobile so o circulo: o balao ocuparia metade da tela */
@media (max-width: 639px) {
    .help-bubble {
        right: 16px;
        bottom: 16px;
    }
    .help-bubble-label {
        display: none;
    }
    .help-bubble-icon {
        width: 54px;
        height: 54px;
    }
}