/**
 * Elegant Vertical Timeline Styles
 * Version: 1.1.0
 */

@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&display=swap');

:root {
    --cvt-title-font-family: 'Libre Baskerville', Georgia, serif;
    --cvt-title-font-size: 18px;
    --cvt-title-font-weight: 700;
    --cvt-title-color: #0b1a48;
    --cvt-title-spacing: 6px;
    --cvt-title-line-height: 1.35;

    --cvt-desc-font-family: 'Libre Baskerville', Georgia, serif;
    --cvt-desc-font-size: 15px;
    --cvt-desc-font-weight: 400;
    --cvt-desc-color: #2b334a;
    --cvt-desc-line-height: 1.6;

    --cvt-line-color: #0b1a48;
    --cvt-line-width: 2px;

    --cvt-dot-size: 18px;
    --cvt-dot-border-width: 2.5px;
    --cvt-dot-border-color: #0b1a48;
    --cvt-dot-fill-color: #0b1a48;
    --cvt-hollow-bg: #ffffff;
    --cvt-dot-top-offset: 3px;

    --cvt-item-spacing: 32px;
    --cvt-content-gap: 24px;
}

.cvt-timeline-wrapper {
    position: relative;
    box-sizing: border-box;
    width: 100%;
    margin: 0 auto;
}

.cvt-timeline-list {
    position: relative;
    list-style: none;
    margin: 0;
    padding: 0;
}

/* Continuous vertical timeline connector line */
.cvt-timeline-list::before {
    content: '';
    position: absolute;
    top: calc(var(--cvt-dot-size, 18px) / 2);
    bottom: calc(var(--cvt-dot-size, 18px) / 2);
    left: calc(var(--cvt-dot-size, 18px) / 2);
    width: var(--cvt-line-width, 2px);
    background-color: var(--cvt-line-color, #0b1a48);
    transform: translateX(-50%);
    z-index: 1;
}

/* Timeline Item */
.cvt-timeline-item {
    position: relative;
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--cvt-item-spacing, 32px);
    z-index: 2;
}

.cvt-timeline-item:last-child {
    margin-bottom: 0;
}

/* Dot / Node Container */
.cvt-timeline-node {
    position: relative;
    width: var(--cvt-dot-size, 18px);
    height: var(--cvt-dot-size, 18px);
    min-width: var(--cvt-dot-size, 18px);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: var(--cvt-dot-top-offset, 3px);
    z-index: 2;
    flex-shrink: 0;
}

/* Dot Shape */
.cvt-dot {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-sizing: border-box;
    transition: transform 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
}

/* Hollow / Outline Dot */
.cvt-dot-outline {
    background-color: var(--cvt-hollow-bg, #ffffff);
    border: var(--cvt-dot-border-width, 2.5px) solid var(--cvt-dot-border-color, #0b1a48);
}

/* Filled / Solid Dot */
.cvt-dot-filled {
    background-color: var(--cvt-dot-fill-color, #0b1a48);
    border: var(--cvt-dot-border-width, 2.5px) solid var(--cvt-dot-fill-color, #0b1a48);
}

/* Active / Current Dot pulse effect */
.cvt-timeline-item.is-active .cvt-dot {
    box-shadow: 0 0 0 4px rgba(11, 26, 72, 0.15);
}

/* Content Container */
.cvt-timeline-content {
    flex: 1;
    padding-left: var(--cvt-content-gap, 24px);
    box-sizing: border-box;
}

/* Title */
.cvt-timeline-title {
    margin: 0 0 var(--cvt-title-spacing, 6px) 0;
    font-family: var(--cvt-title-font-family, 'Libre Baskerville', Georgia, serif);
    font-size: var(--cvt-title-font-size, 18px);
    font-weight: var(--cvt-title-font-weight, 700);
    line-height: var(--cvt-title-line-height, 1.35);
    color: var(--cvt-title-color, #0b1a48);
    letter-spacing: var(--cvt-title-letter-spacing, normal);
    text-transform: var(--cvt-title-transform, none);
    transition: color 0.2s ease;
}

.cvt-timeline-title a {
    color: inherit;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.cvt-timeline-title a:hover {
    opacity: 0.85;
}

/* Description */
.cvt-timeline-desc {
    margin: 0;
    font-family: var(--cvt-desc-font-family, 'Libre Baskerville', Georgia, serif);
    font-size: var(--cvt-desc-font-size, 15px);
    font-weight: var(--cvt-desc-font-weight, 400);
    line-height: var(--cvt-desc-line-height, 1.6);
    color: var(--cvt-desc-color, #2b334a);
    letter-spacing: var(--cvt-desc-letter-spacing, normal);
    text-transform: var(--cvt-desc-transform, none);
}

/* Optional date / badge tag */
.cvt-timeline-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    margin-bottom: 6px;
    background-color: rgba(11, 26, 72, 0.08);
    color: #0b1a48;
}

/* Right alignment mode support */
.cvt-timeline-wrapper.align-right .cvt-timeline-list::before {
    left: auto;
    right: calc(var(--cvt-dot-size, 18px) / 2);
    transform: translateX(50%);
}

.cvt-timeline-wrapper.align-right .cvt-timeline-item {
    flex-direction: row-reverse;
}

.cvt-timeline-wrapper.align-right .cvt-timeline-content {
    padding-left: 0;
    padding-right: var(--cvt-content-gap, 24px);
    text-align: right;
}

/* Hover effects */
.cvt-timeline-item:hover .cvt-dot {
    transform: scale(1.15);
}

/* Responsive adjustments */
@media (max-width: 767px) {
    .cvt-timeline-content {
        padding-left: 18px;
    }
    .cvt-timeline-wrapper.align-right .cvt-timeline-content {
        padding-right: 18px;
    }
}