/* Sticky Sidebar - Modern Bottom Navigation */
.sticky-sidebar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 9999; /* Higher than other elements */
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    height: 70px;
    padding: 0 10%;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.sidebar-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    max-width: 100px;
    background-color: transparent;
    color: var(--text-muted, #5f6368);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border-radius: 12px;
    margin: 5px;
}

.sidebar-item i {
    font-size: 24px;
    margin-bottom: 4px;
    transition: transform 0.3s ease;
}

.sidebar-item span {
    font-size: 0.75rem;
    font-weight: 600;
    opacity: 0.8;
}

/* Hover Effects */
.sidebar-item:hover {
    transform: translateY(-5px);
}

.sidebar-item:hover i {
    transform: scale(1.2);
}

/* Brand Colors on Hover/Active */
.sidebar-item.whatsapp:hover {
    color: #25d366;
    background: rgba(37, 211, 102, 0.1);
}

.sidebar-item.phone:hover {
    color: #1a73e8;
    background: rgba(26, 115, 232, 0.1);
}

.sidebar-item.appointment:hover {
    color: #fb8c00;
    background: rgba(251, 140, 0, 0.1);
}

.sidebar-item.facebook:hover {
    color: #1877F2;
    background: rgba(24, 119, 242, 0.1);
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .sticky-sidebar {
        padding: 0;
        height: 60px;
        background: #ffffff;
    }
    
    .sidebar-item {
        border-radius: 0;
        margin: 0;
    }
    
    .sidebar-item:hover {
        transform: none;
        background: transparent;
    }
    
    /* Active State Indicators for Mobile */
    .sidebar-item.whatsapp { color: #25d366; }
    .sidebar-item.phone { color: #1a73e8; }
    .sidebar-item.appointment { color: #fb8c00; }
    .sidebar-item.facebook { color: #1877F2; }
}