/* =========================================================
   Timeline Plugin — timeline.css
   ========================================================= */

/* ── Variables & Reset ──────────────────────────────────── */
.timeline-wrapper {
    --tl-accent:       #4f46e5;
    --tl-line:         #e2e8f0;
    --tl-card-bg:      #ffffff;
    --tl-card-border:  #f1f5f9;
    --tl-card-shadow:  0 4px 24px rgba(0,0,0,.08);
    --tl-text:         #1e293b;
    --tl-text-muted:   #64748b;
    --tl-dot-size:     40px;
    --tl-dot-ring:     4px;
    --tl-line-width:   3px;
    --tl-gap:          32px;
    --tl-radius:       16px;
    --tl-transition:   .35s cubic-bezier(.4,0,.2,1);

    box-sizing: border-box;
    font-family: inherit;
    color: var(--tl-text);
    max-width: 900px;
    margin: 0 auto;
    padding: 0 16px;
}

.timeline-wrapper *,
.timeline-wrapper *::before,
.timeline-wrapper *::after {
    box-sizing: inherit;
}

/* ── Dark Theme ─────────────────────────────────────────── */
.timeline-wrapper.timeline--dark {
    --tl-line:         #334155;
    --tl-card-bg:      #1e293b;
    --tl-card-border:  #334155;
    --tl-card-shadow:  0 4px 24px rgba(0,0,0,.35);
    --tl-text:         #f1f5f9;
    --tl-text-muted:   #94a3b8;
}

/* ── Empty State ────────────────────────────────────────── */
.timeline-empty {
    text-align: center;
    color: var(--tl-text-muted);
    font-style: italic;
    padding: 40px 0;
}

/* =========================================================
   VERTICAL LAYOUT
   ========================================================= */
.timeline-wrapper.timeline--vertical {
    position: relative;
    padding-top: 24px;
    padding-bottom: 24px;
}

/* Central vertical line */
.timeline--vertical::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: var(--tl-line-width);
    background: var(--tl-line);
    border-radius: 999px;
}

/* Items */
.timeline--vertical .timeline-item {
    position: relative;
    display: flex;
    align-items: flex-start;
    width: 50%;
    padding-bottom: var(--tl-gap);
}

.timeline--vertical .timeline-item--left {
    flex-direction: row-reverse;
    padding-right: calc(var(--tl-dot-size) / 2 + 28px);
    align-self: flex-start;
    left: 0;
}

.timeline--vertical .timeline-item--right {
    flex-direction: row;
    padding-left: calc(var(--tl-dot-size) / 2 + 28px);
    align-self: flex-start;
    left: 50%;
}

/* ── Dot ── */
.timeline--vertical .timeline-dot {
    position: absolute;
    top: 12px;
}

.timeline--vertical .timeline-item--left .timeline-dot {
    right: calc(-1 * var(--tl-dot-size) / 2 - var(--tl-dot-ring) / 2);
    transform: translateX(50%);
}

.timeline--vertical .timeline-item--right .timeline-dot {
    left: calc(-1 * var(--tl-dot-size) / 2 - var(--tl-dot-ring) / 2);
    transform: translateX(-50%);
}

/* ── Card alignment in vertical ── */
.timeline--vertical .timeline-item--left .timeline-card {
    text-align: right;
}
.timeline--vertical .timeline-item--left .timeline-card__link {
    text-align: right;
    display: block;
}

/* ── Responsive: stack at 680px ── */
@media (max-width: 680px) {
    .timeline--vertical::before {
        left: calc(var(--tl-dot-size) / 2);
    }

    .timeline--vertical .timeline-item,
    .timeline--vertical .timeline-item--left,
    .timeline--vertical .timeline-item--right {
        width: 100%;
        left: 0;
        padding-left: calc(var(--tl-dot-size) + 24px);
        padding-right: 0;
        flex-direction: row;
    }

    .timeline--vertical .timeline-item--left .timeline-card {
        text-align: left;
    }
    .timeline--vertical .timeline-item--left .timeline-card__link {
        text-align: left;
    }

    .timeline--vertical .timeline-item--left .timeline-dot,
    .timeline--vertical .timeline-item--right .timeline-dot {
        left: 0;
        right: auto;
        transform: none;
    }
}

/* =========================================================
   HORIZONTAL LAYOUT
   ========================================================= */
.timeline-wrapper.timeline--horizontal {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 24px;
}

.timeline--horizontal {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 0;
    padding-top: 80px;
}

/* Horizontal line */
.timeline--horizontal::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    height: var(--tl-line-width);
    background: var(--tl-line);
    border-radius: 999px;
}

.timeline--horizontal .timeline-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    min-width: 220px;
    max-width: 260px;
    flex: 0 0 240px;
    padding: 0 12px;
    padding-top: 20px;
}

/* Dot sits on the line */
.timeline--horizontal .timeline-dot {
    position: absolute;
    top: calc(60px - var(--tl-dot-size) / 2 - var(--tl-line-width));
    transform: translateY(0);
}

.timeline--horizontal .timeline-card {
    margin-top: calc(var(--tl-dot-size) / 2 + 16px);
    text-align: center;
}

.timeline--horizontal .timeline-card__date {
    display: block;
    margin-bottom: 8px;
}

/* =========================================================
   DOT COMPONENT
   ========================================================= */
.timeline-dot {
    width: var(--tl-dot-size);
    height: var(--tl-dot-size);
    border-radius: 50%;
    background: var(--tl-accent);
    box-shadow: 0 0 0 var(--tl-dot-ring) var(--tl-card-bg),
                0 0 0 calc(var(--tl-dot-ring) + 2px) var(--tl-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform var(--tl-transition), box-shadow var(--tl-transition);
    z-index: 2;
}

.timeline-item:hover .timeline-dot {
    transform: scale(1.18);
    box-shadow: 0 0 0 var(--tl-dot-ring) var(--tl-card-bg),
                0 0 0 calc(var(--tl-dot-ring) + 2px) var(--tl-accent),
                0 0 20px color-mix(in srgb, var(--tl-accent) 50%, transparent);
}

.timeline-dot .dashicons {
    color: #fff;
    font-size: 18px;
    width: 18px;
    height: 18px;
    line-height: 18px;
}

.timeline-dot__inner {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #fff;
    opacity: .85;
}

/* =========================================================
   CARD COMPONENT
   ========================================================= */
.timeline-card {
    background: var(--tl-card-bg);
    border: 1px solid var(--tl-card-border);
    border-radius: var(--tl-radius);
    box-shadow: var(--tl-card-shadow);
    overflow: hidden;
    transition: transform var(--tl-transition), box-shadow var(--tl-transition);
    border-top: 3px solid var(--tl-accent);
    width: 100%;
}

.timeline-item:hover .timeline-card {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,.14);
}

/* Image */
.timeline-card__image {
    overflow: hidden;
    max-height: 180px;
}
.timeline-card__image img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
    transition: transform var(--tl-transition);
}
.timeline-item:hover .timeline-card__image img {
    transform: scale(1.04);
}

/* Body */
.timeline-card__body {
    padding: 18px 20px 20px;
}

/* Date badge */
.timeline-card__date {
    display: inline-block;
    background: color-mix(in srgb, var(--tl-accent) 12%, transparent);
    color: var(--tl-accent);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    border-radius: 6px;
    padding: 3px 10px;
    margin: 14px 20px 0;
}

/* Title */
.timeline-card__title {
    margin: 10px 0 8px;
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--tl-text);
}

.timeline-card__title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--tl-transition);
}

.timeline-card__title a:hover {
    color: var(--tl-accent);
}

/* Excerpt */
.timeline-card__excerpt {
    margin: 0 0 12px;
    font-size: .9rem;
    line-height: 1.6;
    color: var(--tl-text-muted);
}

/* Link */
.timeline-card__link {
    font-size: .85rem;
    font-weight: 600;
    color: var(--tl-accent);
    text-decoration: none;
    transition: opacity var(--tl-transition);
    display: inline-block;
}
.timeline-card__link:hover {
    opacity: .75;
}

/* =========================================================
   ANIMATIONS  (only when .timeline--animate)
   ========================================================= */
.timeline--animate .timeline-item {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .5s ease, transform .5s ease;
}

.timeline--animate .timeline-item.tl-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Horizontal: fade from side */
.timeline--horizontal.timeline--animate .timeline-item {
    transform: translateX(28px);
}
.timeline--horizontal.timeline--animate .timeline-item.tl-visible {
    transform: translateX(0);
}

/* ── Print ────────────────────────────────────────────────── */
@media print {
    .timeline-wrapper::before { background: #ccc !important; }
    .timeline-dot { box-shadow: none !important; }
    .timeline-card { box-shadow: none !important; break-inside: avoid; }
    .timeline--animate .timeline-item { opacity: 1 !important; transform: none !important; }
}