/* Styles Timeline */
.timeline-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline-line-wrapper {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: #e0e0e0;
    top: 0;
    overflow: hidden;
}

.timeline-line {
    position: absolute;
    width: 100%;
    height: 0%;
    background: linear-gradient(180deg, #3498db 0%, #9b59b6 100%);
    top: 0;
    transition: height 0.1s linear;
}

.timeline-item {
    position: relative;
    margin: 40px 0;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.timeline-container:not(.start-right) .timeline-item:nth-child(odd) {
    padding-right: 50%;
    padding-left: 0;
    text-align: right;
}

.timeline-container:not(.start-right) .timeline-item:nth-child(even) {
    padding-left: 50%;
    padding-right: 0;
    text-align: left;
}

.timeline-container.start-right .timeline-item:nth-child(odd) {
    padding-left: 50%;
    padding-right: 0;
    text-align: left;
}

.timeline-container.start-right .timeline-item:nth-child(even) {
    padding-right: 50%;
    padding-left: 0;
    text-align: right;
}

.timeline-content {
    background: #fff;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 25px rgba(0,0,0,0.15);
}

.timeline-container:not(.start-right) .timeline-item:nth-child(odd) .timeline-content {
    margin-right: 40px;
}

.timeline-container:not(.start-right) .timeline-item:nth-child(even) .timeline-content {
    margin-left: 40px;
}

.timeline-container.start-right .timeline-item:nth-child(odd) .timeline-content {
    margin-left: 40px;
}

.timeline-container.start-right .timeline-item:nth-child(even) .timeline-content {
    margin-right: 40px;
}

.timeline-date {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 14px;
    margin-bottom: 15px;
}

.timeline-title {
    font-size: 24px;
    font-weight: bold;
    margin: 0 0 15px;
    color: #2c3e50;
}

.timeline-description {
    color: #555;
    line-height: 1.6;
    margin: 0;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: #fff;
    border: 4px solid #3498db;
    border-radius: 50%;
    top: 30px;
    z-index: 10;
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-dot {
    width: 24px;
    height: 24px;
    border-color: #9b59b6;
}

.timeline-container.shape-square .timeline-dot {
    border-radius: 4px;
}

.timeline-container.shape-square .timeline-item:hover .timeline-dot {
    transform: translateX(-50%) rotate(45deg);
}

.timeline-container.shape-diamond .timeline-dot {
    border-radius: 0;
    transform: translateX(-50%) rotate(45deg);
}

.timeline-container.shape-diamond .timeline-item:hover .timeline-dot {
    transform: translateX(-50%) rotate(45deg) scale(1.2);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .timeline-line-wrapper {
        left: 30px;
    }
    
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even),
    .timeline-container.start-right .timeline-item:nth-child(odd),
    .timeline-container.start-right .timeline-item:nth-child(even) {
        padding-left: 80px;
        padding-right: 0;
        text-align: left;
    }
    
    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content,
    .timeline-container.start-right .timeline-item:nth-child(odd) .timeline-content,
    .timeline-container.start-right .timeline-item:nth-child(even) .timeline-content {
        margin-left: 0;
        margin-right: 0;
    }
    
    .timeline-dot {
        left: 30px;
    }
}