/* Fixed Contact Button - Hidden */
.fixed-contact-btn {
    display: none;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 80px;
    right: 20px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top-progress {
    position: relative;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.back-to-top:hover .back-to-top-progress {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(240, 64, 55, 0.3);
}

.progress-ring {
    position: absolute;
    top: 0;
    left: 0;
    transform: rotate(-90deg);
}

.progress-ring-circle {
    transition: stroke-dashoffset 0.3s ease;
}

.back-to-top-icon {
    font-size: 1.5rem;
    color: #F04037;
    font-weight: bold;
    line-height: 1;
}