/* ============================================================
   FLOATING WHATSAPP BUTTON (redesign · P3)
   Consumes tokens for shape / elevation / motion / z-index. The fill +
   glow keep WhatsApp's recognizable brand green — a deliberate
   third-party brand primitive, the one place outside the coral system.
   Gated behind business_info.whatsapp_enabled (currently off).
   ============================================================ */

:root {
    --wa-green: #25D366;                       /* WhatsApp brand green */
    --wa-glow:  rgba(37, 211, 102, 0.40);      /* its soft halo        */
}

.whatsapp-float {
    position: fixed;
    bottom: var(--space-7);
    right: var(--space-7);
    z-index: var(--z-sticky);
    width: 60px;        /* control size (glyph affordance) */
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-pill);
    background: var(--wa-green);
    color: var(--text-on-coral);
    box-shadow: 0 10px 30px var(--wa-glow);
    transition: transform var(--dur-base) var(--ease-dreamy),
                box-shadow var(--dur-base) var(--ease-soft);
    animation: waFloatPulse 3s var(--ease-soft) infinite;
}

.whatsapp-float:hover {
    transform: translateY(-3px) scale(1.06);
    box-shadow: 0 16px 40px var(--wa-glow);
}

.whatsapp-float:focus-visible {
    outline: 2px solid var(--focus-ring);
    outline-offset: 3px;
}

.whatsapp-float-icon {
    width: 30px;        /* glyph dims */
    height: 30px;
}

@keyframes waFloatPulse {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-8px); }
}

@media (max-width: 1264px) {
    .whatsapp-float {
        width: 52px;
        height: 52px;
        bottom: var(--space-5);
        right: var(--space-5);
    }

    .whatsapp-float-icon {
        width: 26px;
        height: 26px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .whatsapp-float {
        animation: none;
    }

    .whatsapp-float:hover {
        transform: none;
    }
}