/* =================================
   SERVICE NAVIGATOR - ZENTRALE CSS
================================= */

/* Navigation Container */
.service-navigator {
    position: fixed;
    left: 2rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-navigator.loaded {
    opacity: 1;
}

/* Responsive - Hide on smaller screens */
@media (max-width: 1200px) {
    .service-navigator {
        display: none;
    }
}

/* Progress Rail */
.progress-rail {
    position: relative;
    width: 4px;
    height: 500px;
    background: rgba(24, 129, 221, 0.2);
    border-radius: 2px;
    overflow: visible;
}

/* Rail Track Effect */
.progress-rail::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: -1px;
    right: -1px;
    width: 6px;
    background: rgba(24, 129, 221, 0.1);
    border-radius: 3px;
}

/* Progress Fill */
.rail-progress {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(180deg, #1881dd 0%, #37b6fd 100%);
    border-radius: 2px;
    transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 20px rgba(24, 129, 221, 0.6);
}


/* Service Points Container */
.service-points {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 20px 0;
}

/* Service Point Styling */
.service-point {
    display: flex;
    align-items: center;
    gap: 15px;
    color: #666;
    text-decoration: none;
    font-size: 0.875rem;
    padding: 8px 16px 8px 0;
    margin-left: -8px;
    border-radius: 0 20px 20px 0;
    transition: all 0.3s ease;
    position: relative;
    transform-origin: left center;
}

/* Station Point Design */
.service-point::before {
    content: '';
    position: absolute;
    left: 2px;
    width: 12px;
    height: 12px;
    background: #fff;
    border: 2px solid #ddd;
    border-radius: 50%;
    transition: all 0.3s ease;
    z-index: 3;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* Active State */
.service-point.active {
    color: #1881dd;
    transform: scale(1.1);
}

.service-point.active::before {
    width: 16px;
    height: 16px;
    background: #1881dd;
    border-color: #1881dd;
    left: 0;
    box-shadow: 0 0 0 4px rgba(24, 129, 221, 0.2), 0 2px 10px rgba(24, 129, 221, 0.5);
}

/* Icons */
.service-point i {
    margin-left: 20px;
    width: 24px;
    text-align: center;
    transition: all 0.3s ease;
    opacity: 0.6;
}

.service-point:hover i,
.service-point.active i {
    opacity: 1;
}

/* Tooltips */
.service-point span {
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    white-space: nowrap;
    background: rgba(15, 7, 67, 0.95);
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    position: absolute;
    left: 70px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    pointer-events: none;
    z-index: 10;
}

/* Tooltip Arrow */
.service-point span::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-right: 6px solid rgba(15, 7, 67, 0.95);
}

/* Show Tooltip on Hover/Active */
.service-point:hover span,
.service-point.active span {
    opacity: 1;
    transform: translateX(0);
}

/* Hide Tooltip after timeout - overrides active state */
.service-point.active span.tooltip-hidden {
    opacity: 0 !important;
    transform: translateX(-10px) !important;
}

.service-point:hover {
    color: #1881dd;
}

/* Loading State */
.service-navigator.loading {
    opacity: 0.5;
}

/* Error State */
.service-navigator.error {
    opacity: 0.3;
}

.service-navigator.error .progress-rail {
    background: rgba(220, 53, 69, 0.2);
}

.service-navigator.error .rail-progress {
    background: linear-gradient(180deg, #dc3545 0%, #c82333 100%);
}

/* Performance Optimizations */
.service-navigator * {
    will-change: transform, opacity;
}

/* Smooth Hardware Acceleration */
.rail-progress,
.service-point {
    transform: translateZ(0);
    backface-visibility: hidden;
}