/**
 * Botones flotantes de contacto (WhatsApp y llamar) — sitio público.
 */

.sitio-fab-contacto {
    position: fixed;
    right: max(1rem, env(safe-area-inset-right, 0px));
    bottom: max(1.15rem, env(safe-area-inset-bottom, 0px));
    z-index: 1040;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
    pointer-events: none;
}

.sitio-fab-contacto__btn {
    pointer-events: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-height: 2.5rem;
    padding: 0.4rem 0.85rem 0.4rem 0.7rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    text-decoration: none;
    color: #fff;
    font-family: var(--font-sans, system-ui, sans-serif);
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: 0.01em;
    white-space: nowrap;
    box-shadow:
        0 4px 14px rgba(0, 0, 0, 0.18),
        0 1px 3px rgba(0, 0, 0, 0.12);
    opacity: 0.9;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition:
        opacity 0.2s ease,
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.sitio-fab-contacto__icon {
    font-size: 1.15rem;
    line-height: 1;
    flex-shrink: 0;
}

.sitio-fab-contacto__label {
    line-height: 1.1;
}

.sitio-fab-contacto__btn:hover,
.sitio-fab-contacto__btn:focus-visible {
    opacity: 1;
    transform: translateY(-2px);
    box-shadow:
        0 6px 18px rgba(0, 0, 0, 0.22),
        0 2px 6px rgba(0, 0, 0, 0.14);
    color: #fff;
}

.sitio-fab-contacto__btn:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.85);
    outline-offset: 2px;
}

.sitio-fab-contacto__btn--whatsapp {
    background: rgba(37, 211, 102, 0.92);
    border-color: rgba(255, 255, 255, 0.4);
}

.sitio-fab-contacto__btn--whatsapp:hover,
.sitio-fab-contacto__btn--whatsapp:focus-visible {
    background: rgba(37, 211, 102, 1);
}

.sitio-fab-contacto__btn--llamar {
    background: rgba(38, 38, 38, 0.82);
    border-color: rgba(255, 255, 255, 0.28);
}

.sitio-fab-contacto__btn--llamar:hover,
.sitio-fab-contacto__btn--llamar:focus-visible {
    background: rgba(204, 0, 0, 0.9);
    border-color: rgba(255, 255, 255, 0.45);
}

@media (max-width: 767.98px) {
    .sitio-fab-contacto {
        right: max(0.75rem, env(safe-area-inset-right, 0px));
        bottom: max(0.85rem, env(safe-area-inset-bottom, 0px));
    }

    .sitio-fab-contacto__label {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }

    .sitio-fab-contacto__btn {
        gap: 0;
        width: 2.5rem;
        min-width: 2.5rem;
        min-height: 2.5rem;
        padding: 0;
        border-radius: 50%;
    }

    .sitio-fab-contacto__icon {
        font-size: 1.15rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sitio-fab-contacto__btn {
        transition: opacity 0.15s ease;
    }

    .sitio-fab-contacto__btn:hover,
    .sitio-fab-contacto__btn:focus-visible {
        transform: none;
    }
}

@media print {
    .sitio-fab-contacto {
        display: none !important;
    }
}