/* ================================= */
/* scroll to top icon         */
/* ================================= */
#scroll-top {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 80px;
    z-index: 9999;
    width: 40px;
    height: 40px;
    background-color: transparent;
    color: #ec6952 !important;
    box-shadow: 0 0 0 2px #ec6952;
    border-radius: 50%;
    -webkit-backface-visibility: hidden; 
    text-align: center;
    line-height: 38px;
    transition: all 0.3s ease;
    text-decoration: none;
    box-sizing: border-box;
}

/* --- Mobile PORTRAIT --- */
@media only screen and (max-width: 480px) and (orientation: portrait) {
    #scroll-top {
        right: 5px;
        left: auto;
        bottom: 15px;
    }
}

/* --- Mobile LANDSCAPE --- */
@media only screen and (max-width: 900px) and (orientation: landscape) {
    #scroll-top {
        left: 5px;
        right: auto;
        bottom: 15px;
    }
}

#scroll-top:hover {
    background-color: rgba(236, 105, 82, 0.1); 
    transform: translateY(-3px);
    box-shadow: 0 0 0 2px #FF4500;
    color: #FF4500 !important;
}

#scroll-top i {
    font-size: 20px;
    color: inherit;
}