/* ================================================
   CHAT BUTTON GLOW RING EFFEKT
   Pulsierender Leuchtring um den Chat-Button
   in RegioConcept-Blau für Aufmerksamkeit
   ================================================ */

.chat-fab {
    position: relative;
}

/* Pulsierender Glow-Ring */
.chat-fab::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    background: transparent;
    border: 2px solid rgba(47, 129, 247, 0.6); /* RegioConcept Blau */
    transform: translate(-50%, -50%) scale(1);
    animation: glowPulse 2s ease-in-out infinite;
    pointer-events: none;
    z-index: -1;
}

/* Zweiter Ring für Tiefe */
.chat-fab::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    background: transparent;
    border: 2px solid rgba(47, 129, 247, 0.4);
    transform: translate(-50%, -50%) scale(1);
    animation: glowPulse 2s ease-in-out infinite 0.5s; /* Verzögert für Wellen-Effekt */
    pointer-events: none;
    z-index: -1;
}

@keyframes glowPulse {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
        border-width: 2px;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.3);
        opacity: 0.5;
        border-width: 1px;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
        border-width: 0px;
    }
}

/* Hover: Effekt pausieren */
.chat-fab:hover::before,
.chat-fab:hover::after {
    animation-play-state: paused;
}