/* ═══════════════════════════════════════════════════════════════════════
   WhatsApp floating widget — assistenza pre-vendita
   ═══════════════════════════════════════════════════════════════════════ */

.wa-float {
    position: fixed;
    right: 1.15rem;
    bottom: calc(1.15rem + env(safe-area-inset-bottom, 0px));
    z-index: 9985;
    display: inline-flex;
    text-decoration: none;
    color: inherit;
}

.wa-float__btn {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.7rem 1rem 0.7rem 0.85rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: #fff;
    font-family: var(--ca-sans, 'Plus Jakarta Sans', system-ui, sans-serif);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    box-shadow:
        0 8px 28px rgba(18, 140, 126, 0.45),
        0 2px 8px rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.18);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.wa-float__btn i {
    font-size: 1.35rem;
    line-height: 1;
}

.wa-float:hover .wa-float__btn,
.wa-float:focus-visible .wa-float__btn {
    transform: translateY(-2px);
    box-shadow:
        0 12px 32px rgba(18, 140, 126, 0.5),
        0 4px 12px rgba(0, 0, 0, 0.3);
}

.wa-float:focus-visible {
    outline: none;
}

.wa-float:focus-visible .wa-float__btn {
    outline: 2px solid rgba(255, 255, 255, 0.85);
    outline-offset: 3px;
}

.wa-float__pulse {
    position: absolute;
    inset: 0;
    border-radius: 999px;
    background: rgba(37, 211, 102, 0.35);
    animation: wa-float-pulse 2.4s ease-out infinite;
    pointer-events: none;
}

@keyframes wa-float-pulse {
    0% {
        transform: scale(1);
        opacity: 0.65;
    }
    70% {
        transform: scale(1.35);
        opacity: 0;
    }
    100% {
        transform: scale(1.35);
        opacity: 0;
    }
}

/* Evita sovrapposizione con dock checkout/carrello mobile */
body:has(.checkout-dock) .wa-float {
    bottom: calc(5.25rem + env(safe-area-inset-bottom, 0px));
}

@media (max-width: 640px) {
    .wa-float__label {
        display: none;
    }

    .wa-float__btn {
        width: 52px;
        height: 52px;
        padding: 0;
        justify-content: center;
        border-radius: 50%;
    }

    .wa-float__btn i {
        font-size: 1.55rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .wa-float__pulse {
        animation: none;
        display: none;
    }
}