/* Timeline Container */
.vt-8e80b616-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 0;
}

/* Line Wrapper */
.vt-8e80b616-line-wrapper {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    margin-left: -2px;
    z-index: 1;
}

.vt-8e80b616-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #e5e7eb;
    border-radius: 4px;
}

.vt-8e80b616-line-progress {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background-color: #3b82f6;
    border-radius: 4px;
    transition: height 0.1s linear;
}

/* Items */
.vt-8e80b616-items {
    position: relative;
    z-index: 2;
}

.vt-8e80b616-item {
    position: relative;
    width: 100%;
    margin-bottom: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.vt-8e80b616-item.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.vt-8e80b616-left {
    flex-direction: row-reverse;
}

.vt-8e80b616-right {
    flex-direction: row;
}

/* Marker */
.vt-8e80b616-marker-wrap {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
}

.vt-8e80b616-marker {
    position: absolute;
    width: 16px;
    height: 16px;
    background-color: #fff;
    border: 3px solid #e5e7eb;
    border-radius: 50%;
    transition: all 0.3s ease;
}


.vt-8e80b616-marker-icon {
    position: relative;
    z-index: 4;
    font-size: 18px;
    color: #3b82f6;
    opacity: 0;
    transform: scale(0);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.vt-8e80b616-marker-icon svg {
    width: 1em;
    height: 1em;
    fill: currentColor;
}

.vt-8e80b616-item.is-active .vt-8e80b616-marker-icon {
    opacity: 1;
    transform: scale(1);
}

/* Card */
.vt-8e80b616-card {
    width: calc(50% - 60px);
    background-color: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.vt-8e80b616-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

/* Content Typography */
.vt-8e80b616-date {
    font-size: 14px;
    font-weight: 700;
    color: #3b82f6;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.vt-8e80b616-title {
    margin: 0 0 15px;
    font-size: 24px;
    font-weight: 700;
    color: #111827;
}

.vt-8e80b616-desc {
    font-size: 16px;
    color: #4b5563;
    line-height: 1.6;
    margin-bottom: 20px;
}

.vt-8e80b616-image img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 20px;
}

.vt-8e80b616-btn {
    display: inline-block;
    padding: 10px 24px;
    background-color: #111827;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: background-color 0.2s;
}

.vt-8e80b616-btn:hover {
    background-color: #374151;
    color: #fff;
}

/* Responsive - Mobile/Tablet */
@media (max-width: 768px) {
    .vt-8e80b616-line-wrapper {
        left: 20px;
    }

    .vt-8e80b616-marker-wrap {
        left: 20px;
    }

    .vt-8e80b616-card {
        width: calc(100% - 60px);
        margin-left: 60px;
    }

    .vt-8e80b616-item {
        flex-direction: row;
        justify-content: flex-start;
    }

    .vt-8e80b616-left, .vt-8e80b616-right {
        flex-direction: row;
    }
}