/* Sticky contact buttons container */
.wpcsb-contact-buttons {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px; /* Space between buttons */
    z-index: 9999; /* Ensure buttons are on top of other content */
}

/* Base styling for each button wrapper */
.wpcsb-button-wrapper {
    position: relative;
    width: 80px; /* Adjust based on your preference */
    height: 80px; /* Adjust based on your preference */
    display: block; /* To ensure it takes up space */
    transition: all .5s;
    -webkit-transform-origin: 50% 50%;
    -ms-transform-origin: 50% 50%;
    transform-origin: 50% 50%;
}

/* The expanding circle (phone-vr-circle-fill) */
.phone-vr-circle-fill {
    width: 65px;
    height: 65px;
    top: 12px;
    left: 12px;
    position: absolute;
    box-shadow: 0 0 0 0 #c31d1d; /* Default shadow for call */
    background-color: rgba(230, 8, 8, 0.7); /* Default color for call */
    border-radius: 50%;
    border: 2px solid transparent;
    -webkit-animation: phone-vr-circle-fill 2.3s infinite ease-in-out, zoom 1.3s infinite;
    animation: phone-vr-circle-fill 2.3s infinite ease-in-out, zoom 1.3s infinite;
    transition: all .5s;
    -webkit-transform-origin: 50% 50%;
    -ms-transform-origin: 50% 50%;
    transform-origin: 50% 50%;
}

/* The inner circle with the icon (phone-vr-img-circle) */
.phone-vr-img-circle {
    background-color: #e60808; /* Default color for call */
    width: 40px;
    height: 40px;
    line-height: 40px;
    top: 25px;
    left: 25px;
    position: absolute;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center; /* Center vertically */
    animation: phone-vr-circle-fill 1s infinite ease-in-out; /* Apply shake to inner circle */
    /* Note: phone-vr-circle-fill is the keyframe for rotation/shake. Reusing it here for the inner circle */
}

.phone-vr-img-circle a {
    display: block;
    line-height: 37px; /* Adjust if needed for icon alignment */
    height: 100%;
    width: 100%;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-vr-img-circle img {
    max-height: 25px;
    max-width: 27px;
    position: absolute; /* Keep absolute for precise centering */
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    -moz-transform: translate(-50%,-50%);
    -webkit-transform: translate(-50%,-50%);
    -o-transform: translate(-50%,-50%);
    display: block; /* Ensure image behaves as block */
}

/* Keyframes for animations */
@-webkit-keyframes phone-vr-circle-fill {
    0% {-webkit-transform: rotate(0) scale(1) skew(1deg); }
    10% {-webkit-transform: rotate(-25deg) scale(1) skew(1deg);}
    20% {-webkit-transform: rotate(25deg) scale(1) skew(1deg);}
    30% {-webkit-transform: rotate(-25deg) scale(1) skew(1deg);}
    40% {-webkit-transform: rotate(25deg) scale(1) skew(1deg);}
    50% {-webkit-transform: rotate(0) scale(1) skew(1deg);}
    100% {-webkit-transform: rotate(0) scale(1) skew(1deg);}
}
@keyframes phone-vr-circle-fill { /* Standard syntax */
    0% {transform: rotate(0) scale(1) skew(1deg); }
    10% {transform: rotate(-25deg) scale(1) skew(1deg);}
    20% {transform: rotate(25deg) scale(1) skew(1deg);}
    30% {transform: rotate(-25deg) scale(1) skew(1deg);}
    40% {transform: rotate(25deg) scale(1) skew(1deg);}
    50% {transform: rotate(0) scale(1) skew(1deg);}
    100% {transform: rotate(0) scale(1) skew(1deg);}
}

@-webkit-keyframes zoom{
    0%{transform:scale(.9)}
    70%{transform:scale(1);box-shadow:0 0 0 15px transparent}
    100%{transform:scale(.9);box-shadow:0 0 0 0 transparent}
}
@keyframes zoom{
    0%{transform:scale(.9)}
    70%{transform:scale(1);box-shadow:0 0 0 15px transparent}
    100%{transform:scale(.9);box-shadow:0 0 0 0 transparent}
}

/* Specific colors for each button */
#zalo-vr .phone-vr-circle-fill {
    box-shadow: 0 0 0 0 #2196F3;
    background-color: rgba(33, 150, 243, 0.7); /* Zalo light blue */
}
#zalo-vr .phone-vr-img-circle {
    background-color: #2196F3; /* Zalo light blue */
}

#messenger-vr .phone-vr-circle-fill {
    box-shadow: 0 0 0 0 #0078FF; /* Messenger blue */
    background-color: rgba(0, 120, 255, 0.7);
}
#messenger-vr .phone-vr-img-circle {
    background-color: #0078FF; /* Messenger blue */
}