/* ═══════════════════════════════════════════════════
   BACK TO TOP — CTS Network
   ═══════════════════════════════════════════════════ */

.backtop-circle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #eda720;
    color: #2c2b51;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    z-index: 99;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease, background-color 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 16px rgba(237, 167, 32, 0.3);
    cursor: pointer;
}

.backtop-circle:hover {
    background: #f5b530;
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(237, 167, 32, 0.4);
    color: #2c2b51;
}

.backtop-circle:active {
    transform: scale(0.95);
}

.backtop-circle--hidden {
    opacity: 0;
    transform: translateY(16px);
    pointer-events: none;
}

.backtop-circle i {
    font-size: 1rem;
}