/* Base Timeline Styles */
.cm-timeline {
    position: relative;
    width: 100%;
    margin: 0 auto;
    padding: 20px 0;
}

/* Vertical Timeline Container */
.cm-timeline__container--vertical {
    position: relative;
}

/* Timeline Line */
.cm-timeline__container--vertical .cm-timeline__line {
    position: absolute;
    width: 4px;
    background-color: #01824c;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

/* Timeline Items */
.cm-timeline__item {
    position: relative;
    margin-bottom: 30px;
    width: 100%;
}

/* Left/Right Alignment for Alternating Layout */
.cm-timeline--alternating .cm-timeline__item--left {
    padding-right: calc(50% + 30px);
}

.cm-timeline--alternating .cm-timeline__item--right {
    padding-left: calc(50% + 30px);
}

/* Left Alignment Layout */
.cm-timeline--left .cm-timeline__line {
    left: 10px;
}

.cm-timeline--left .cm-timeline__item {
    padding-left: 40px;
  }

/* Right Alignment Layout */
.cm-timeline--right .cm-timeline__line {
    right: 10px;
    left: auto;
}

.cm-timeline--right .cm-timeline__item {
    padding-right: 40px;
}

/* Content Styles */
.cm-timeline__content {
    background-color: #fff;
    border-radius: 6px;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: relative;
    z-index: 2;
    transition: box-shadow 0.3s ease;
}

/* Connector Styles */
.cm-timeline__connector {
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: #01824c;
    border-radius: 50%;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

/* Connector Positioning */
.cm-timeline--alternating .cm-timeline__item--left .cm-timeline__connector {
    right: calc(50% - 10px);
    top: 20px;
}

.cm-timeline--alternating .cm-timeline__item--right .cm-timeline__connector {
    left: calc(50% - 10px);
    top: 20px;
}

.cm-timeline--left .cm-timeline__connector {
    left: 0;
    top: 20px;
}

.cm-timeline--right .cm-timeline__connector {
    right: 0;
    left: auto;
    top: 20px;
}

/* Icon, Number and Date Connectors */
.cm-timeline__connector--icon,
.cm-timeline__connector--number,
.cm-timeline__connector--date {
    color: #fff;
    font-size: 14px;
}

/* Date Connector Specific Styles */
.cm-timeline__connector--date {
    font-size: 12px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 8px 12px;
    box-sizing: border-box;
    line-height: 1.1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: auto;
    height: auto;
    border-radius: 20px;
}

/* Image Connector */
.cm-timeline__connector--image {
    overflow: hidden;
}

.cm-timeline__connector--image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

/* Title and Date Styles */
.cm-timeline__title {
    margin: 0 0 10px;
    font-size: 20px;
    font-weight: 600;
}

.cm-timeline__date {
    color: #777;
    font-size: 14px;
    margin-bottom: 15px;
}

/* Highlighted Items */
.cm-timeline__item--highlighted .cm-timeline__content {
    box-shadow: 0 3px 10px rgba(0,0,0,0.15);
}

.cm-timeline__item--highlighted .cm-timeline__connector {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

/* Horizontal Timeline Styles */
.cm-timeline__container--horizontal {
    display: flex;
    overflow-x: auto;
    padding: 20px 0;
    align-items: flex-start;
    gap: 20px;
}

.cm-timeline--horizontal .cm-timeline__item {
    flex: 0 0 300px;
    padding: 70px 10px 10px;
    position: relative;
}

.cm-timeline--horizontal .cm-timeline__line {
    position: absolute;
    height: 4px;
    background-color: #01824c;
    top: 40px;
    left: 0;
    right: 0;
    border-radius: 2px;
    z-index: 1;
}

.cm-timeline--horizontal .cm-timeline__connector {
    top: 32px;
    left: 50%;
    transform: translateX(-50%);
}

/* Enhanced Animation Styles */
.cm-timeline--animated .cm-timeline__item {
    transition-property: opacity, transform;
    transition-timing-function: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: opacity, transform;
}

/* Animation States */
.cm-timeline__item--hidden {
    opacity: 0;
}

.cm-timeline__item--visible {
    opacity: 1;
    transform: none !important;
}

.cm-timeline--completed .cm-timeline__item {
    opacity: 1;
    transform: none;
}

/* Smooth Scrolling for Horizontal Timeline */
.cm-timeline__container--horizontal {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: #01824c #f1f1f1;
}

.cm-timeline__container--horizontal::-webkit-scrollbar {
    height: 8px;
}

.cm-timeline__container--horizontal::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.cm-timeline__container--horizontal::-webkit-scrollbar-thumb {
    background: #01824c;
    border-radius: 4px;
}

.cm-timeline__container--horizontal::-webkit-scrollbar-thumb:hover {
    background: #016a3f;
}

/* Animation Performance Optimizations */
.cm-timeline--animated * {
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Focus Styles for Accessibility */
.cm-timeline__item:focus-within .cm-timeline__content {
    outline: 2px solid #01824c;
    outline-offset: 2px;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .cm-timeline--animated .cm-timeline__item {
        transition: none;
    }
    
    .cm-timeline__item:hover .cm-timeline__content,
    .cm-timeline__item:hover .cm-timeline__connector {
        transform: none;
    }
}

/* Responsive Styles */
@media screen and (max-width: 768px) {
    /* Switch alternating layout to single column on mobile */
    .cm-timeline--alternating .cm-timeline__line {
        left: 20px;
    }
    
    .cm-timeline--alternating .cm-timeline__item--left,
    .cm-timeline--alternating .cm-timeline__item--right {
        padding-left: 50px;
        padding-right: 10px;
    }
    
    .cm-timeline--alternating .cm-timeline__item--left .cm-timeline__connector,
    .cm-timeline--alternating .cm-timeline__item--right .cm-timeline__connector {
        left: 20px;
        right: auto;
    }
    
    /* Adjust left layout on mobile */
    .cm-timeline--left .cm-timeline__line {
        left: 20px;
    }
    
    .cm-timeline--left .cm-timeline__item {
        padding-left: 50px;
        padding-right: 10px;
    }
    
    /* Adjust right layout on mobile */
    .cm-timeline--right .cm-timeline__line {
        left: 20px;
    }
    
    .cm-timeline--right .cm-timeline__item {
        padding-left: 50px;
        padding-right: 10px;
    }
    
    /* Horizontal timeline adjustments on mobile */
    .cm-timeline--horizontal .cm-timeline__item {
        flex: 0 0 250px;
        padding: 60px 8px 8px;
    }
    
    .cm-timeline__container--horizontal {
        gap: 15px;
    }
}